diff --git a/.gitignore b/.gitignore index 3c58131602..69f24d2baa 100644 --- a/.gitignore +++ b/.gitignore @@ -1,355 +1,355 @@ # # Copyright 2011-2023 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # # Common conventions for files that should be ignored *~ *.bz2 *.diff *.orig *.patch *.rej *.sed *.swp *.tar.gz *.tgz \#* .\#* logs # libtool artifacts *.la *.lo .libs libltdl libtool libtool.m4 ltdl.m4 /m4/argz.m4 /m4/ltargz.m4 /m4/ltoptions.m4 /m4/ltsugar.m4 /m4/ltversion.m4 /m4/lt~obsolete.m4 # autotools artifacts .deps .dirstamp Makefile Makefile.in aclocal.m4 autoconf autoheader autom4te.cache/ automake /confdefs.h config.log config.status configure /conftest* # gettext artifacts /ABOUT-NLS /m4/codeset.m4 /m4/fcntl-o.m4 /m4/gettext.m4 /m4/glibc2.m4 /m4/glibc21.m4 /m4/iconv.m4 /m4/intdiv0.m4 /m4/intl.m4 /m4/intldir.m4 /m4/intlmacosx.m4 /m4/intmax.m4 /m4/inttypes-pri.m4 /m4/inttypes_h.m4 /m4/lcmessage.m4 /m4/lib-ld.m4 /m4/lib-link.m4 /m4/lib-prefix.m4 /m4/lock.m4 /m4/longlong.m4 /m4/nls.m4 /m4/po.m4 /m4/printf-posix.m4 /m4/progtest.m4 /m4/size_max.m4 /m4/stdint_h.m4 /m4/threadlib.m4 /m4/uintmax_t.m4 /m4/visibility.m4 /m4/wchar_t.m4 /m4/wint_t.m4 /m4/xsize.m4 /po/*.gmo /po/*.header /po/*.pot /po/*.sin /po/Makefile.in.in /po/Makevars.template /po/POTFILES /po/Rules-quot /po/stamp-po # configure targets /agents/ocf/ClusterMon /agents/ocf/Dummy /agents/ocf/HealthCPU /agents/ocf/HealthIOWait /agents/ocf/HealthSMART /agents/ocf/Stateful /agents/ocf/SysInfo /agents/ocf/attribute /agents/ocf/controld /agents/ocf/ifspeed /agents/ocf/o2cb /agents/ocf/ping /agents/ocf/remote /agents/stonith/fence_legacy /agents/stonith/fence_watchdog /cts/benchmark/clubench /cts/cluster_test /cts/cts /cts/cts-attrd /cts/cts-cli /cts/cts-exec /cts/cts-fencing /cts/cts-lab /cts/cts-log-watcher /cts/cts-regression /cts/cts-scheduler /cts/lab/CTS.py /cts/support/LSBDummy /cts/support/cts-support /cts/support/fence_dummy /cts/support/pacemaker-cts-dummyd /cts/support/pacemaker-cts-dummyd@.service /daemons/execd/pacemaker_remote /daemons/execd/pacemaker_remote.service /daemons/fenced/fence_legacy /daemons/fenced/fence_watchdog /daemons/pacemakerd/pacemaker.combined.upstart /daemons/pacemakerd/pacemaker.service /daemons/pacemakerd/pacemaker.upstart /doc/Doxyfile /etc/init.d/pacemaker /etc/logrotate.d/pacemaker /etc/sysconfig/pacemaker /include/config.h /include/config.h.in /include/crm_config.h /maint/bumplibs /python/pacemaker/buildoptions.py /python/setup.py /tools/cluster-clean /tools/cluster-helper /tools/cluster-init /tools/cibsecret /tools/crm_error /tools/crm_failcount /tools/crm_master /tools/crm_mon.service /tools/crm_mon.upstart /tools/crm_report /tools/crm_rule /tools/crm_standby /tools/pcmk_simtimes /tools/report.collector /tools/report.common /xml/version-diff.sh # Compiled targets and intermediary files *.o *.pc *.pyc /daemons/attrd/pacemaker-attrd /daemons/based/pacemaker-based /daemons/controld/pacemaker-controld /daemons/execd/cts-exec-helper /daemons/execd/pacemaker-execd /daemons/execd/pacemaker-remoted /daemons/fenced/cts-fence-helper /daemons/fenced/pacemaker-fenced /daemons/pacemakerd/pacemakerd /daemons/schedulerd/pacemaker-schedulerd /devel/scratch /lib/gnu/stdalign.h /tools/attrd_updater /tools/cibadmin /tools/crmadmin /tools/crm_attribute /tools/crm_diff /tools/crm_mon /tools/crm_node /tools/crm_resource /tools/crm_shadow /tools/crm_simulate /tools/crm_ticket /tools/crm_verify /tools/iso8601 /tools/stonith_admin # Generated XML schema files /xml/crm_mon.rng /xml/pacemaker*.rng /xml/versions.rng /xml/api/api-result*.rng # Working directories for make dist and make export /pacemaker-[a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9] # Documentation build targets and intermediary files *.7 *.7.xml *.7.html *.8 *.8.xml *.8.html GPATH GRTAGS GTAGS TAGS /daemons/fenced/pacemaker-fenced.xml /daemons/schedulerd/pacemaker-schedulerd.xml /doc/.ABI-build /doc/HTML /doc/abi_dumps /doc/abi-check /doc/api/ /doc/compat_reports /doc/crm_fencing.html /doc/sphinx/*/_build /doc/sphinx/*/conf.py /doc/sphinx/*/generated /doc/sphinx/build-2.1.txt /doc/sphinx/shared/images/*.png # Test artifacts (from unit tests, regression tests, static analysis, etc.) *.coverity *.gcda *.gcno coverity-* pacemaker_*.info /coverage /cppcheck.out /cts/scheduler/*.ref /cts/scheduler/*.up /cts/scheduler/*.up.err /cts/scheduler/bug-rh-1097457.log /cts/scheduler/bug-rh-1097457.trs /cts/scheduler/shadow.* /cts/test-suite.log /lib/*/tests/*/*.log /lib/*/tests/*/*_test /lib/*/tests/*/*.trs /lib/common/tests/schemas/schemas /xml/test-*/*.up /xml/test-*/*.up.err /xml/assets/*.rng /xml/assets/diffview.js /xml/assets/xmlcatalog /test/_test_file.c # Packaging artifacts *.rpm /pacemaker.spec /rpm/[A-LN-Z]* /rpm/build.counter /rpm/mock # Project maintainer artifacts /maint/gnulib /maint/mocked/based /maint/testcc_helper.cc /maint/testcc_*_h # Formerly built files (helps when jumping back and forth in checkout) /.ABI-build /Doxyfile /HTML /abi_dumps /abi-check /build.counter /compat_reports /compile /cts/.regression.failed.diff /attrd /cib /config.guess /config.sub /coverage.sh /crmd /cts/CTS.py /cts/CTSlab.py /cts/CTSvars.py /cts/HBDummy /cts/LSBDummy /cts/OCFIPraTest.py /cts/cts-coverage /cts/cts-support /cts/fence_dummy /cts/lab/CTSlab.py /cts/lab/CTSvars.py /cts/lab/OCFIPraTest.py /cts/lab/cluster_test /cts/lab/cts /cts/lab/cts-log-watcher /cts/lxc_autogen.sh /cts/pacemaker-cts-dummyd /cts/pacemaker-cts-dummyd@.service /daemons/based/cibmon /daemons/fenced/fence_legacy /daemons/fenced/fence_watchdog /daemons/pacemakerd/pacemaker /depcomp /doc/*.build /doc/*/en-US/Ap-*.xml /doc/*/en-US/Ch-*.xml /doc/*/publican.cfg /doc/*/publish /doc/*/tmp/** /doc/Clusters_from_Scratch.txt /doc/Pacemaker_Explained.txt /doc/acls.html /doc/publican-catalog* /doc/shared/en-US/*.xml /doc/shared/en-US/images/pcmk-*.png /doc/shared/en-US/images/Policy-Engine-*.png /extra/*/* /fencing /include/stamp-* /install-sh /lib/common/md5.c /lib/common/tests/flags/pcmk__clear_flags_as /lib/common/tests/flags/pcmk__set_flags_as /lib/common/tests/flags/pcmk_all_flags_set /lib/common/tests/flags/pcmk_any_flags_set /lib/common/tests/operations/parse_op_key /lib/common/tests/strings/pcmk__btoa /lib/common/tests/strings/pcmk__parse_ll_range /lib/common/tests/strings/pcmk__scan_double /lib/common/tests/strings/pcmk__str_any_of /lib/common/tests/strings/pcmk__strcmp /lib/common/tests/strings/pcmk__char_in_any_str /lib/common/tests/utils/pcmk_str_is_infinity /lib/common/tests/utils/pcmk_str_is_minus_infinity /lib/gnu/libgnu.a -/lib/pengine/tests/rules/pe_cron_range_satisfied +/lib/pengine/tests/rules/ /lrmd /ltmain.sh /mcp /missing /mock /pacemaker-*.spec /pengine /py-compile /scratch /tools/cluster-init /test-driver /xml/crm.dtd ylwrap diff --git a/configure.ac b/configure.ac index 47d5c1cf8c..8cda95a562 100644 --- a/configure.ac +++ b/configure.ac @@ -1,2248 +1,2248 @@ dnl dnl autoconf for Pacemaker dnl dnl Copyright 2009-2024 the Pacemaker project contributors dnl dnl The version control history for this file may have further details. dnl dnl This source code is licensed under the GNU General Public License version 2 dnl or later (GPLv2+) WITHOUT ANY WARRANTY. dnl ============================================== dnl Bootstrap autotools dnl ============================================== # Require a minimum version of autoconf itself AC_PREREQ(2.64) dnl AC_CONFIG_MACRO_DIR is deprecated as of autoconf 2.70 (2020-12-08). dnl Once we can require that version, we can simplify this, and no longer dnl need ACLOCAL_AMFLAGS in Makefile.am. m4_ifdef([AC_CONFIG_MACRO_DIRS], [AC_CONFIG_MACRO_DIRS([m4])], [AC_CONFIG_MACRO_DIR([m4])]) m4_include([m4/version.m4]) AC_INIT([pacemaker], VERSION_NUMBER, [users@clusterlabs.org], [pacemaker], PCMK_URL) LT_CONFIG_LTDL_DIR([libltdl]) AC_CONFIG_AUX_DIR([libltdl/config]) dnl Where #defines that autoconf makes (e.g. HAVE_whatever) go dnl dnl include/config.h dnl - Internal API dnl - Contains all defines dnl - include/config.h.in is generated automatically by autoheader dnl - Not to be included in any header files except crm_internal.h dnl (which is also not to be included in any other header files) dnl dnl include/crm_config.h dnl - External API dnl - Contains a subset of defines dnl - include/crm_config.h.in is manually edited to select the subset dnl - Should not include HAVE_* defines dnl - Safe to include anywhere AC_CONFIG_HEADERS([include/config.h include/crm_config.h]) dnl 1.13: minimum automake version required dnl foreign: don't require GNU-standard top-level files dnl tar-ustar: use (older) POSIX variant of generated tar rather than v7 dnl subdir-objects: keep .o's with their .c's (no-op in 2.0+) AM_INIT_AUTOMAKE([1.13 foreign tar-ustar subdir-objects]) dnl Require minimum version of pkg-config PKG_PROG_PKG_CONFIG(0.27) AS_IF([test x"${PKG_CONFIG}" != x""], [], [AC_MSG_FAILURE([Could not find required build tool pkg-config (0.27 or later)])]) PKG_INSTALLDIR PKG_NOARCH_INSTALLDIR dnl ============================================== dnl Compiler checks and helpers dnl ============================================== dnl A particular compiler can be forced by setting the CC environment variable AC_PROG_CC dnl C++ is needed only to run maintainer utilities, not to build AC_PROG_CXX dnl Use at least C99 if possible (automatic for autoconf >= 2.70) m4_version_prereq([2.70], [:], [AC_PROG_CC_STDC]) # cc_supports_flag # Return success if the C compiler supports the given flag cc_supports_flag() { local CFLAGS="-Werror $@" AC_MSG_CHECKING([whether $CC supports $@]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ ]])], [RC=0; AC_MSG_RESULT([yes])], [RC=1; AC_MSG_RESULT([no])]) return $RC } # cc_temp_flags # Use the given flags for subsequent C compilation. These can be reverted to # what was used previously with cc_restore_flags. This allows certain tests to # use specific flags without affecting anything else. cc_temp_flags() { ac_save_CFLAGS="$CFLAGS" CFLAGS="$*" } # cc_restore_flags # Restore C compiler flags to what they were before the last cc_temp_flags # call. cc_restore_flags() { CFLAGS=$ac_save_CFLAGS } # Check for fatal warning support AS_IF([test $enable_fatal_warnings -ne $DISABLED dnl && test x"$GCC" = x"yes" && cc_supports_flag -Werror], [WERROR="-Werror"], [ WERROR="" AS_CASE([$enable_fatal_warnings], [$REQUIRED], [AC_MSG_ERROR([Compiler does not support fatal warnings])], [$OPTIONAL], [enable_fatal_warnings=$DISABLED]) ]) dnl We use md5.c from gnulib, which has its own m4 macros. Per its docs: dnl "The macro gl_EARLY must be called as soon as possible after verifying that dnl the C compiler is working. ... The core part of the gnulib checks are done dnl by the macro gl_INIT." In addition, prevent gnulib from introducing OpenSSL dnl as a dependency. gl_EARLY gl_SET_CRYPTO_CHECK_DEFAULT([no]) gl_INIT AC_CHECK_SIZEOF(long) dnl ============================================== dnl Linker checks dnl ============================================== # Check whether linker supports --enable-new-dtags to use RUNPATH instead of # RPATH. It is necessary to do this before libtool does linker detection. # See also: https://github.com/kronosnet/kronosnet/issues/107 AX_CHECK_LINK_FLAG([-Wl,--enable-new-dtags], [AM_LDFLAGS=-Wl,--enable-new-dtags], [AC_MSG_ERROR(["Linker support for --enable-new-dtags is required"])]) AC_SUBST([AM_LDFLAGS]) saved_LDFLAGS="$LDFLAGS" LDFLAGS="$AM_LDFLAGS $LDFLAGS" LT_INIT([dlopen]) LDFLAGS="$saved_LDFLAGS" LTDL_INIT([convenience]) dnl ============================================== dnl Define configure options dnl ============================================== # yes_no_try # Map a yes/no/try user selection to $REQUIRED for yes, $DISABLED for no, and # $OPTIONAL for try. DISABLED=0 REQUIRED=1 OPTIONAL=2 yes_no_try() { local value AS_IF([test x"$1" = x""], [value="$2"], [value="$1"]) AS_CASE(["`echo "$value" | tr '[A-Z]' '[a-z]'`"], [0|no|false|disable], [return $DISABLED], [1|yes|true|enable], [return $REQUIRED], [try|check], [return $OPTIONAL] ) AC_MSG_ERROR([Invalid option value "$value"]) } # # Fix the defaults of certain built-in variables so they can be used in the # defaults for our custom arguments # AC_MSG_NOTICE([Sanitizing prefix: ${prefix}]) AS_IF([test x"$prefix" = x"NONE"], [ prefix=/usr dnl Fix default variables - "prefix" variable if not specified AS_IF([test x"$localstatedir" = x"\${prefix}/var"], [localstatedir="/var"]) AS_IF([test x"$sysconfdir" = x"\${prefix}/etc"], [sysconfdir="/etc"]) ]) AC_MSG_NOTICE([Sanitizing exec_prefix: ${exec_prefix}]) AS_CASE([$exec_prefix], [prefix|NONE], [exec_prefix=$prefix]) AC_MSG_NOTICE([Sanitizing libdir: ${libdir}]) AS_CASE([$libdir], [prefix|NONE], [ AC_MSG_CHECKING([which lib directory to use]) for aDir in lib64 lib do trydir="${exec_prefix}/${aDir}" AS_IF([test -d ${trydir}], [ libdir=${trydir} break ]) done AC_MSG_RESULT([$libdir]) ]) # Start a list of optional features this build supports PCMK_FEATURES="" dnl This section should include only the definition of configure script dnl options and determining their values. Processing should be done later when dnl possible, other than what's needed to determine values and defaults. dnl Per the autoconf docs, --enable-*/--disable-* options should control dnl features inherent to Pacemaker, while --with-*/--without-* options should dnl control the use of external software. However, --enable-*/--disable-* may dnl implicitly require additional external dependencies, and dnl --with-*/--without-* may implicitly enable or disable features, so the dnl line is blurry. dnl dnl We also use --with-* options for custom file, directory, and path dnl locations, since autoconf does not provide an option type for those. dnl --enable-* options: build process AC_ARG_ENABLE([quiet], [AS_HELP_STRING([--enable-quiet], [suppress make output unless there is an error @<:@no@:>@])] ) yes_no_try "$enable_quiet" "no" enable_quiet=$? AC_ARG_ENABLE([fatal-warnings], [AS_HELP_STRING([--enable-fatal-warnings], [enable pedantic and fatal warnings for gcc @<:@try@:>@])], ) yes_no_try "$enable_fatal_warnings" "try" enable_fatal_warnings=$? AC_ARG_ENABLE([hardening], [AS_HELP_STRING([--enable-hardening], [harden the resulting executables/libraries @<:@try@:>@])] ) yes_no_try "$enable_hardening" "try" enable_hardening=$? dnl --enable-* options: features AC_ARG_ENABLE([systemd], [AS_HELP_STRING([--enable-systemd], [enable support for managing resources via systemd @<:@try@:>@])] ) yes_no_try "$enable_systemd" "try" enable_systemd=$? AC_ARG_ENABLE([upstart], [AS_HELP_STRING([--enable-upstart], [enable support for managing resources via Upstart (deprecated) @<:@try@:>@])] ) yes_no_try "$enable_upstart" "try" enable_upstart=$? dnl --enable-* options: features inherent to Pacemaker AC_ARG_ENABLE([compat-2.0], [AS_HELP_STRING([--enable-compat-2.0], m4_normalize([ preserve certain output as it was in 2.0; this option will be available only for the lifetime of the 2.1 series @<:@no@:>@]))] ) yes_no_try "$enable_compat_2_0" "no" enable_compat_2_0=$? # Add an option to create symlinks at the pre-2.0.0 daemon name locations, so # that users and tools can continue to invoke those names directly (e.g., for # meta-data). This option will be removed in a future release. AC_ARG_ENABLE([legacy-links], [AS_HELP_STRING([--enable-legacy-links], [add symlinks for old daemon names (deprecated) @<:@no@:>@])] ) yes_no_try "$enable_legacy_links" "no" enable_legacy_links=$? # AM_GNU_GETTEXT calls AM_NLS which defines the nls option, but it defaults # to enabled. We override the definition of AM_NLS to flip the default and mark # it as experimental in the help text. AC_DEFUN([AM_NLS], [AC_MSG_CHECKING([whether NLS is requested]) AC_ARG_ENABLE([nls], [AS_HELP_STRING([--enable-nls], [use Native Language Support (experimental)])], USE_NLS=$enableval, USE_NLS=no) AC_MSG_RESULT([$USE_NLS]) AC_SUBST([USE_NLS])] ) AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION([0.18]) dnl --with-* options: external software support, and custom locations dnl This argument is defined via an M4 macro so default can be a variable AC_DEFUN([VERSION_ARG], [AC_ARG_WITH([version], [AS_HELP_STRING([--with-version=VERSION], [override package version @<:@$1@:>@])], [ PACEMAKER_VERSION="$withval" ], [ PACEMAKER_VERSION="$PACKAGE_VERSION" ])] ) VERSION_ARG(VERSION_NUMBER) CRM_DAEMON_USER="" AC_ARG_WITH([daemon-user], [AS_HELP_STRING([--with-daemon-user=USER], [user to run unprivileged Pacemaker daemons as (advanced option: changing this may break other cluster components unless similarly configured) @<:@hacluster@:>@])], [ CRM_DAEMON_USER="$withval" ] ) AS_IF([test x"${CRM_DAEMON_USER}" = x""], [CRM_DAEMON_USER="hacluster"]) CRM_DAEMON_GROUP="" AC_ARG_WITH([daemon-group], [AS_HELP_STRING([--with-daemon-group=GROUP], [group to run unprivileged Pacemaker daemons as (advanced option: changing this may break other cluster components unless similarly configured) @<:@haclient@:>@])], [ CRM_DAEMON_GROUP="$withval" ] ) AS_IF([test x"${CRM_DAEMON_GROUP}" = x""], [CRM_DAEMON_GROUP="haclient"]) BUG_URL="" AC_ARG_WITH([bug-url], [AS_HELP_STRING([--with-bug-url=DIR], m4_normalize([ address where users should submit bug reports @<:@https://bugs.clusterlabs.org/enter_bug.cgi?product=Pacemaker@:>@]))], [ BUG_URL="$withval" ] ) AS_IF([test x"${BUG_URL}" = x""], [BUG_URL="https://bugs.clusterlabs.org/enter_bug.cgi?product=Pacemaker"]) dnl --with-* options: features AC_ARG_WITH([cibsecrets], [AS_HELP_STRING([--with-cibsecrets], [support separate file for CIB secrets @<:@no@:>@])] ) yes_no_try "$with_cibsecrets" "no" with_cibsecrets=$? AC_ARG_WITH([gnutls], [AS_HELP_STRING([--with-gnutls], [support Pacemaker Remote and remote-tls-port using GnuTLS @<:@try@:>@])] ) yes_no_try "$with_gnutls" "try" with_gnutls=$? PCMK_GNUTLS_PRIORITIES="NORMAL" AC_ARG_WITH([gnutls-priorities], [AS_HELP_STRING([--with-gnutls-priorities], [default GnuTLS cipher priorities @<:@NORMAL@:>@])], [ test x"$withval" = x"no" || PCMK_GNUTLS_PRIORITIES="$withval" ] ) AC_ARG_WITH([concurrent-fencing-default], [AS_HELP_STRING([--with-concurrent-fencing-default], [default value for concurrent-fencing cluster option @<:@false@:>@])], ) AS_CASE([$with_concurrent_fencing_default], [""], [with_concurrent_fencing_default="false"], [false], [], [true], [PCMK_FEATURES="$PCMK_FEATURES default-concurrent-fencing"], [AC_MSG_ERROR([Invalid value "$with_concurrent_fencing_default" for --with-concurrent-fencing-default])] ) AC_ARG_WITH([sbd-sync-default], [AS_HELP_STRING([--with-sbd-sync-default], m4_normalize([ default value used by sbd if SBD_SYNC_RESOURCE_STARTUP environment variable is not set @<:@false@:>@]))], ) AS_CASE([$with_sbd_sync_default], [""], [with_sbd_sync_default=false], [false], [], [true], [PCMK_FEATURES="$PCMK_FEATURES default-sbd-sync"], [AC_MSG_ERROR([Invalid value "$with_sbd_sync_default" for --with-sbd-sync-default])] ) AC_ARG_WITH([resource-stickiness-default], [AS_HELP_STRING([--with-resource-stickiness-default], [If positive, value to add to new CIBs as explicit resource default for resource-stickiness @<:@0@:>@])], ) errmsg="Invalid value \"$with_resource_stickiness_default\" for --with-resource-stickiness-default" AS_CASE([$with_resource_stickiness_default], [0|""], [with_resource_stickiness_default="0"], [*[[!0-9]]*], [AC_MSG_ERROR([$errmsg])], [PCMK_FEATURES="$PCMK_FEATURES default-resource-stickiness"] ) AC_ARG_WITH([corosync], [AS_HELP_STRING([--with-corosync], [support the Corosync messaging and membership layer @<:@try@:>@])] ) yes_no_try "$with_corosync" "try" with_corosync=$? dnl Get default from Corosync if possible PKG_CHECK_VAR([PCMK__COROSYNC_CONF], [corosync], [corosysconfdir], [PCMK__COROSYNC_CONF="$PCMK__COROSYNC_CONF/corosync.conf"], [PCMK__COROSYNC_CONF="${sysconfdir}/corosync/corosync.conf"]) AC_ARG_WITH([corosync-conf], [AS_HELP_STRING([--with-corosync-conf], m4_normalize([ location of Corosync configuration file @<:@value from Corosync package if available otherwise SYSCONFDIR/corosync/corosync.conf@:>@]))], [ PCMK__COROSYNC_CONF="$withval" ] ) AC_ARG_WITH([nagios], [AS_HELP_STRING([--with-nagios], [support nagios resources (deprecated)])] ) yes_no_try "$with_nagios" "try" with_nagios=$? dnl --with-* options: directory locations AC_ARG_WITH([nagios-plugin-dir], [AS_HELP_STRING([--with-nagios-plugin-dir=DIR], [directory for nagios plugins (deprecated) @<:@LIBEXECDIR/nagios/plugins@:>@])], [ NAGIOS_PLUGIN_DIR="$withval" ] ) AC_ARG_WITH([nagios-metadata-dir], [AS_HELP_STRING([--with-nagios-metadata-dir=DIR], [directory for nagios plugins metadata (deprecated) @<:@DATADIR/nagios/plugins-metadata@:>@])], [ NAGIOS_METADATA_DIR="$withval" ] ) INITDIR="" AC_ARG_WITH([initdir], [AS_HELP_STRING([--with-initdir=DIR], [directory for init (rc) scripts])], [ INITDIR="$withval" ] ) systemdsystemunitdir="${systemdsystemunitdir-}" AC_ARG_WITH([systemdsystemunitdir], [AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [directory for systemd unit files (advanced option: must match what systemd uses)])], [ systemdsystemunitdir="$withval" ] ) CONFIGDIR="" AC_ARG_WITH([configdir], [AS_HELP_STRING([--with-configdir=DIR], [directory for Pacemaker configuration file @<:@SYSCONFDIR/sysconfig@:>@])], [ CONFIGDIR="$withval" ] ) dnl --runstatedir is available as of autoconf 2.70 (2020-12-08). When users dnl have an older version, they can use our --with-runstatedir. pcmk_runstatedir="" AC_ARG_WITH([runstatedir], [AS_HELP_STRING([--with-runstatedir=DIR], [modifiable per-process data @<:@LOCALSTATEDIR/run@:>@ (ignored if --runstatedir is available)])], [ pcmk_runstatedir="$withval" ] ) CRM_LOG_DIR="" AC_ARG_WITH([logdir], [AS_HELP_STRING([--with-logdir=DIR], [directory for Pacemaker log file @<:@LOCALSTATEDIR/log/pacemaker@:>@])], [ CRM_LOG_DIR="$withval" ] ) CRM_BUNDLE_DIR="" AC_ARG_WITH([bundledir], [AS_HELP_STRING([--with-bundledir=DIR], [directory for Pacemaker bundle logs @<:@LOCALSTATEDIR/log/pacemaker/bundles@:>@])], [ CRM_BUNDLE_DIR="$withval" ] ) dnl Get default from resource-agents if possible. Otherwise, the default uses dnl /usr/lib rather than libdir because it's determined by the OCF project and dnl not Pacemaker. Even if a user wants to install Pacemaker to /usr/local or dnl such, the OCF agents will be expected in their usual location. However, we dnl do give the user the option to override it. PKG_CHECK_VAR([OCF_ROOT_DIR], [resource-agents], [ocfrootdir], [], [OCF_ROOT_DIR="/usr/lib/ocf"]) AC_ARG_WITH([ocfdir], [AS_HELP_STRING([--with-ocfdir=DIR], m4_normalize([ OCF resource agent root directory (advanced option: changing this may break other cluster components unless similarly configured) @<:@value from resource-agents package if available otherwise /usr/lib/ocf@:>@]))], [ OCF_ROOT_DIR="$withval" ] ) dnl Get default from resource-agents if possible PKG_CHECK_VAR([OCF_RA_PATH], [resource-agents], [ocfrapath], [], [OCF_RA_PATH="$OCF_ROOT_DIR/resource.d"]) AC_ARG_WITH([ocfrapath], [AS_HELP_STRING([--with-ocfrapath=DIR], m4_normalize([ OCF resource agent directories (colon-separated) to search @<:@value from resource-agents package if available otherwise OCFDIR/resource.d@:>@]))], [ OCF_RA_PATH="$withval" ] ) OCF_RA_INSTALL_DIR="$OCF_ROOT_DIR/resource.d" AC_ARG_WITH([ocfrainstalldir], [AS_HELP_STRING([--with-ocfrainstalldir=DIR], m4_normalize([ OCF installation directory for Pacemakers resource agents @<:@OCFDIR/resource.d@:>@]))], [ OCF_RA_INSTALL_DIR="$withval" ] ) dnl Get default from fence-agents if available PKG_CHECK_VAR([FA_PREFIX], [fence-agents], [prefix], [PCMK__FENCE_BINDIR="${FA_PREFIX}/sbin"], [PCMK__FENCE_BINDIR="$sbindir"]) AC_ARG_WITH([fence-bindir], [AS_HELP_STRING([--with-fence-bindir=DIR], m4_normalize([ directory for executable fence agents @<:@value from fence-agents package if available otherwise SBINDIR@:>@]))], [ PCMK__FENCE_BINDIR="$withval" ] ) dnl --with-* options: non-production testing AC_ARG_WITH([profiling], [AS_HELP_STRING([--with-profiling], [disable optimizations, for effective profiling @<:@no@:>@])] ) yes_no_try "$with_profiling" "no" with_profiling=$? AC_ARG_WITH([coverage], [AS_HELP_STRING([--with-coverage], [disable optimizations, for effective profiling and coverage testing @<:@no@:>@])] ) yes_no_try "$with_coverage" "no" with_coverage=$? AC_DEFINE_UNQUOTED([PCMK__WITH_COVERAGE], [$with_coverage], [Build with code coverage]) AM_CONDITIONAL([BUILD_COVERAGE], [test $with_coverage -ne $DISABLED]) AC_ARG_WITH([sanitizers], [AS_HELP_STRING([--with-sanitizers=...,...], [enable SANitizer build, do *NOT* use for production. Only ASAN/UBSAN/TSAN are currently supported])], [ SANITIZERS="$withval" ], [ SANITIZERS="" ]) dnl Environment variable options AC_ARG_VAR([CFLAGS_HARDENED_LIB], [extra C compiler flags for hardened libraries]) AC_ARG_VAR([LDFLAGS_HARDENED_LIB], [extra linker flags for hardened libraries]) AC_ARG_VAR([CFLAGS_HARDENED_EXE], [extra C compiler flags for hardened executables]) AC_ARG_VAR([LDFLAGS_HARDENED_EXE], [extra linker flags for hardened executables]) dnl ============================================== dnl Locate essential tools dnl ============================================== PATH="$PATH:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin" export PATH dnl Pacemaker's executable python scripts will invoke the python specified by dnl configure's PYTHON variable. If not specified, AM_PATH_PYTHON will check a dnl built-in list with (unversioned) "python" having precedence. To configure dnl Pacemaker to use a specific python interpreter version, define PYTHON dnl when calling configure, for example: ./configure PYTHON=/usr/bin/python3.6 dnl If PYTHON was specified, ensure it is an absolute path AS_IF([test x"${PYTHON}" != x""], [AC_PATH_PROG([PYTHON], [$PYTHON])]) dnl Require a minimum Python version AM_PATH_PYTHON([3.4]) AC_PROG_LN_S AC_PROG_MKDIR_P AC_PATH_PROG([GIT], [git], [false]) dnl Bash is needed for building man pages and running regression tests. dnl We set "BASH_PATH" because "BASH" is already an environment variable. REQUIRE_PROG([BASH_PATH], [bash]) AC_PATH_PROGS(VALGRIND_BIN, valgrind, /usr/bin/valgrind) AC_DEFINE_UNQUOTED(VALGRIND_BIN, "$VALGRIND_BIN", Valgrind command) dnl ============================================== dnl Package and schema versioning dnl ============================================== # Redefine PACKAGE_VERSION and VERSION according to PACEMAKER_VERSION in case # the user used --with-version. Unfortunately, this can only affect the # substitution variables and later uses in this file, not the config.h # constants, so we have to be careful to use only PACEMAKER_VERSION in C code. PACKAGE_VERSION=$PACEMAKER_VERSION VERSION=$PACEMAKER_VERSION AC_DEFINE_UNQUOTED(PACEMAKER_VERSION, "$VERSION", [Version number of this Pacemaker build]) AC_MSG_CHECKING([build version]) AS_IF([test "$GIT" != "false" && test -d .git], [ BUILD_VERSION=`"$GIT" log --pretty="format:%h" -n 1` AC_MSG_RESULT([$BUILD_VERSION (git hash)]) ], [ # The current directory name make a reasonable default # Most generated archives will include the hash or tag BASE=`basename $PWD` BUILD_VERSION=`echo $BASE | sed s:.*[[Pp]]acemaker-::` AC_MSG_RESULT([$BUILD_VERSION (directory name)]) ]) AC_DEFINE_UNQUOTED(BUILD_VERSION, "$BUILD_VERSION", Build version) AC_SUBST(BUILD_VERSION) # schema_files # List all manually edited RNG schemas (as opposed to auto-generated via make) # in the given directory. Use git if available to list managed RNGs, in case # there are leftover schema files from an earlier build of a different # version. Otherwise, check all RNGs. schema_files() { local files="$("$GIT" ls-files "$1"/*.rng 2>/dev/null)" AS_IF([test x"$files" = x""], [ files="$(ls -1 "$1"/*.rng | grep -E -v \ '/(pacemaker|api-result|crm_mon|versions)[^/]*\.rng')" ]) echo "$files" } # latest_schema_version # Determine highest RNG version in the given schema directory. latest_schema_version() { schema_files "$1" | sed -n -e 's/^.*-\([[0-9]][[0-9.]]*\).rng$/\1/p' dnl | sort -V | tail -1 } # schemas_for_make # Like schema_files, but suitable for use in make variables. schemas_for_make() { local file for file in $(schema_files "$1"); do AS_ECHO_N(["\$(top_srcdir)/$file "]) done } # Detect highest API schema version API_VERSION=$(latest_schema_version "xml/api") AC_DEFINE_UNQUOTED([PCMK__API_VERSION], ["$API_VERSION"], [Highest API schema version]) # Detect highest CIB schema version CIB_VERSION=$(latest_schema_version "xml") AC_SUBST(CIB_VERSION) # Re-run configure at next make if schema files change, to re-detect versions cib_schemas="$(schemas_for_make "xml")" api_schemas="$(schemas_for_make "xml/api")" CONFIG_STATUS_DEPENDENCIES="$cib_schemas $api_schemas" AC_SUBST(CONFIG_STATUS_DEPENDENCIES) dnl ============================================== dnl Process simple options dnl ============================================== AS_IF([test $enable_compat_2_0 -ne $DISABLED], [ AC_DEFINE_UNQUOTED([PCMK__COMPAT_2_0], [1], [Keep certain output compatible with 2.0 release series]) PCMK_FEATURES="$PCMK_FEATURES compat-2.0" ] ) AM_CONDITIONAL([BUILD_LEGACY_LINKS], [test $enable_legacy_links -ne $DISABLED]) AS_IF([test x"$enable_nls" = x"yes"], [PCMK_FEATURES="$PCMK_FEATURES nls"]) AC_DEFINE_UNQUOTED([PCMK__CONCURRENT_FENCING_DEFAULT], ["$with_concurrent_fencing_default"], [Default value for concurrent-fencing cluster option]) AC_DEFINE_UNQUOTED([PCMK__SBD_SYNC_DEFAULT], [$with_sbd_sync_default], [Default value for SBD_SYNC_RESOURCE_STARTUP environment variable]) AC_DEFINE_UNQUOTED([PCMK__RESOURCE_STICKINESS_DEFAULT], [$with_resource_stickiness_default], [Default value for resource-stickiness resource meta-attribute]) AS_IF([test x"${PCMK_GNUTLS_PRIORITIES}" != x""], [], [AC_MSG_ERROR([--with-gnutls-priorities value must not be empty])]) AC_DEFINE_UNQUOTED([PCMK_GNUTLS_PRIORITIES], ["$PCMK_GNUTLS_PRIORITIES"], [GnuTLS cipher priorities]) AC_SUBST(PCMK_GNUTLS_PRIORITIES) AC_SUBST(BUG_URL) AC_DEFINE_UNQUOTED([PCMK__BUG_URL], ["$BUG_URL"], [Where bugs should be reported]) AC_DEFINE_UNQUOTED([CRM_DAEMON_USER], ["$CRM_DAEMON_USER"], [User to run Pacemaker daemons as]) AC_SUBST(CRM_DAEMON_USER) AC_DEFINE_UNQUOTED([CRM_DAEMON_GROUP], ["$CRM_DAEMON_GROUP"], [Group to run Pacemaker daemons as]) AC_SUBST(CRM_DAEMON_GROUP) dnl ============================================== dnl Process file paths dnl ============================================== # expand_path_option [] # Given the name of a file path variable, expand any variable references # inside it, use the specified default if it is not specified, and ensure it # is a full path. expand_path_option() { # The first argument is the variable *name* (not value) ac_path_varname="$1" # Get the original value of the variable ac_path_value=$(eval echo "\${${ac_path_varname}}") # Expand any literal variable expressions in the value so that we don't # end up with something like '${prefix}' in #defines etc. # # Autoconf deliberately leaves values unexpanded to allow overriding # the configure script choices in make commands (for example, # "make exec_prefix=/foo install"). No longer being able to do this seems # like no great loss. eval ac_path_value=$(eval echo "${ac_path_value}") # Use (expanded) default if necessary AS_IF([test x"${ac_path_value}" = x""], [eval ac_path_value=$(eval echo "$2")]) # Require a full path AS_CASE(["$ac_path_value"], [/*], [eval ${ac_path_varname}="$ac_path_value"], [*], [AC_MSG_ERROR([$ac_path_varname value "$ac_path_value" is not a full path])] ) } AC_MSG_NOTICE([Sanitizing INITDIR: ${INITDIR}]) AS_CASE([$INITDIR], [prefix], [INITDIR=$prefix], [""], [ AC_MSG_CHECKING([which init (rc) directory to use]) for initdir in /etc/init.d /etc/rc.d/init.d /sbin/init.d \ /usr/local/etc/rc.d /etc/rc.d do AS_IF([test -d $initdir], [ INITDIR=$initdir break ]) done AC_MSG_RESULT([$INITDIR]) ]) AC_SUBST(INITDIR) dnl Expand values of autoconf-provided directory options expand_path_option prefix expand_path_option exec_prefix expand_path_option bindir expand_path_option sbindir expand_path_option libexecdir expand_path_option datarootdir expand_path_option datadir expand_path_option sysconfdir expand_path_option sharedstatedir expand_path_option localstatedir expand_path_option libdir expand_path_option includedir expand_path_option oldincludedir expand_path_option infodir expand_path_option mandir AC_DEFUN([AC_DATAROOTDIR_CHECKED]) dnl Expand values of custom directory options expand_path_option localedir "${datadir}/locale" AC_DEFINE_UNQUOTED([PCMK__LOCALE_DIR],["$localedir"], [Base directory for message catalogs]) AS_IF([test x"${runstatedir}" = x""], [runstatedir="${pcmk_runstatedir}"]) expand_path_option runstatedir "${localstatedir}/run" AC_DEFINE_UNQUOTED([PCMK_RUN_DIR], ["$runstatedir"], [Location for modifiable per-process data]) AC_SUBST(runstatedir) expand_path_option INITDIR AC_DEFINE_UNQUOTED([PCMK__LSB_INIT_DIR], ["$INITDIR"], [Location for LSB init scripts]) expand_path_option docdir "${datadir}/doc/${PACKAGE}-${VERSION}" AC_SUBST(docdir) expand_path_option CONFIGDIR "${sysconfdir}/sysconfig" AC_SUBST(CONFIGDIR) expand_path_option PCMK__COROSYNC_CONF "${sysconfdir}/corosync/corosync.conf" AC_SUBST(PCMK__COROSYNC_CONF) expand_path_option CRM_LOG_DIR "${localstatedir}/log/pacemaker" AC_DEFINE_UNQUOTED([CRM_LOG_DIR], ["$CRM_LOG_DIR"], [Location for Pacemaker log file]) AC_SUBST(CRM_LOG_DIR) expand_path_option CRM_BUNDLE_DIR "${localstatedir}/log/pacemaker/bundles" AC_DEFINE_UNQUOTED([CRM_BUNDLE_DIR], ["$CRM_BUNDLE_DIR"], [Location for Pacemaker bundle logs]) AC_SUBST(CRM_BUNDLE_DIR) expand_path_option PCMK__FENCE_BINDIR AC_SUBST(PCMK__FENCE_BINDIR) AC_DEFINE_UNQUOTED([PCMK__FENCE_BINDIR], ["$PCMK__FENCE_BINDIR"], [Location for executable fence agents]) expand_path_option OCF_ROOT_DIR AC_SUBST(OCF_ROOT_DIR) AC_DEFINE_UNQUOTED([OCF_ROOT_DIR], ["$OCF_ROOT_DIR"], [OCF root directory for resource agents and libraries]) expand_path_option OCF_RA_PATH AC_SUBST(OCF_RA_PATH) AC_DEFINE_UNQUOTED([OCF_RA_PATH], ["$OCF_RA_PATH"], [OCF directories to search for resource agents ]) expand_path_option OCF_RA_INSTALL_DIR AC_SUBST(OCF_RA_INSTALL_DIR) # Derived paths CRM_SCHEMA_DIRECTORY="${datadir}/pacemaker" AC_DEFINE_UNQUOTED([CRM_SCHEMA_DIRECTORY], ["$CRM_SCHEMA_DIRECTORY"], [Location for the Pacemaker Relax-NG Schema]) AC_SUBST(CRM_SCHEMA_DIRECTORY) PCMK__REMOTE_SCHEMA_DIR="${localstatedir}/lib/pacemaker/schemas" AC_DEFINE_UNQUOTED([PCMK__REMOTE_SCHEMA_DIR], ["$PCMK__REMOTE_SCHEMA_DIR"], [Location to store Relax-NG Schema files on remote nodes]) AC_SUBST(PCMK__REMOTE_SCHEMA_DIR) CRM_CORE_DIR="${localstatedir}/lib/pacemaker/cores" AC_DEFINE_UNQUOTED([CRM_CORE_DIR], ["$CRM_CORE_DIR"], [Directory Pacemaker daemons should change to (without systemd, core files will go here)]) AC_SUBST(CRM_CORE_DIR) CRM_PACEMAKER_DIR="${localstatedir}/lib/pacemaker" AC_DEFINE_UNQUOTED([CRM_PACEMAKER_DIR], ["$CRM_PACEMAKER_DIR"], [Location to store directory produced by Pacemaker daemons]) AC_SUBST(CRM_PACEMAKER_DIR) CRM_BLACKBOX_DIR="${localstatedir}/lib/pacemaker/blackbox" AC_DEFINE_UNQUOTED([CRM_BLACKBOX_DIR], ["$CRM_BLACKBOX_DIR"], [Where to keep blackbox dumps]) AC_SUBST(CRM_BLACKBOX_DIR) PE_STATE_DIR="${localstatedir}/lib/pacemaker/pengine" AC_DEFINE_UNQUOTED([PE_STATE_DIR], ["$PE_STATE_DIR"], [Where to keep scheduler outputs]) AC_SUBST(PE_STATE_DIR) CRM_CONFIG_DIR="${localstatedir}/lib/pacemaker/cib" AC_DEFINE_UNQUOTED([CRM_CONFIG_DIR], ["$CRM_CONFIG_DIR"], [Where to keep configuration files]) AC_SUBST(CRM_CONFIG_DIR) CRM_DAEMON_DIR="${libexecdir}/pacemaker" AC_DEFINE_UNQUOTED([CRM_DAEMON_DIR], ["$CRM_DAEMON_DIR"], [Location for Pacemaker daemons]) AC_SUBST(CRM_DAEMON_DIR) CRM_STATE_DIR="${runstatedir}/crm" AC_DEFINE_UNQUOTED([CRM_STATE_DIR], ["$CRM_STATE_DIR"], [Where to keep state files and sockets]) AC_SUBST(CRM_STATE_DIR) CRM_RSCTMP_DIR="${runstatedir}/resource-agents" AC_DEFINE_UNQUOTED([CRM_RSCTMP_DIR], ["$CRM_RSCTMP_DIR"], [Where resource agents should keep state files]) AC_SUBST(CRM_RSCTMP_DIR) PACEMAKER_CONFIG_DIR="${sysconfdir}/pacemaker" AC_DEFINE_UNQUOTED([PACEMAKER_CONFIG_DIR], ["$PACEMAKER_CONFIG_DIR"], [Where to keep configuration files like authkey]) AC_SUBST(PACEMAKER_CONFIG_DIR) AC_DEFINE_UNQUOTED([SBIN_DIR], ["$sbindir"], [Location for system binaries]) # Warn about any directories that don't exist (which may be OK) for j in prefix exec_prefix bindir sbindir libexecdir datadir sysconfdir \ sharedstatedir localstatedir libdir includedir oldincludedir infodir \ mandir INITDIR docdir CONFIGDIR localedir do dirname=`eval echo '${'${j}'}'` AS_IF([test ! -d "$dirname"], [AC_MSG_WARN([$j directory ($dirname) does not exist (yet)])]) done dnl =============================================== dnl General Processing dnl =============================================== us_auth= AC_CHECK_HEADER([sys/socket.h], [ AC_CHECK_DECL([SO_PEERCRED], [ # Linux AC_CHECK_TYPE([struct ucred], [ us_auth=peercred_ucred; AC_DEFINE([HAVE_UCRED], [1], [Define if Unix socket auth method is getsockopt(s, SO_PEERCRED, &ucred, ...)]) ], [ # OpenBSD AC_CHECK_TYPE([struct sockpeercred], [ us_auth=localpeercred_sockepeercred; AC_DEFINE([HAVE_SOCKPEERCRED], [1], [Define if Unix socket auth method is getsockopt(s, SO_PEERCRED, &sockpeercred, ...)]) ], [], [[#include ]]) ], [[#define _GNU_SOURCE #include ]]) ], [], [[#include ]]) ]) AS_IF([test -z "${us_auth}"], [ # FreeBSD AC_CHECK_DECL([getpeereid], [ us_auth=getpeereid; AC_DEFINE([HAVE_GETPEEREID], [1], [Define if Unix socket auth method is getpeereid(s, &uid, &gid)]) ], [ # Solaris/OpenIndiana AC_CHECK_DECL([getpeerucred], [ us_auth=getpeerucred; AC_DEFINE([HAVE_GETPEERUCRED], [1], [Define if Unix socket auth method is getpeercred(s, &ucred)]) ], [ AC_MSG_FAILURE([No way to authenticate a Unix socket peer]) ], [[#include ]]) ]) ]) dnl OS-based decision-making is poor autotools practice; feature-based dnl mechanisms are strongly preferred. Keep this section to a bare minimum; dnl regard as a "necessary evil". dnl Set host_os and host_cpu AC_CANONICAL_HOST INIT_EXT="" PROCFS=0 dnl Solaris and some *BSD versions support procfs but not files we need AS_CASE(["$host_os"], [*bsd*], [INIT_EXT=".sh"], [*linux*], [PROCFS=1], [darwin*], [ LIBS="$LIBS -L${prefix}/lib" CFLAGS="$CFLAGS -I${prefix}/include" ]) AC_SUBST(INIT_EXT) AM_CONDITIONAL([SUPPORT_PROCFS], [test $PROCFS -eq 1]) AC_DEFINE_UNQUOTED([HAVE_LINUX_PROCFS], [$PROCFS], [Define to 1 if procfs is supported]) AS_CASE(["$host_cpu"], [ppc64|powerpc64], [ AS_CASE([$CFLAGS], [*powerpc64*], [], [*], [AS_IF([test x"$GCC" = x"yes"], [CFLAGS="$CFLAGS -m64"]) ]) ]) dnl ============================================== dnl Documentation build dependencies and checks dnl ============================================== AC_PATH_PROGS([ASCIIDOC_CONV], [asciidoc asciidoctor]) AC_PATH_PROG([HELP2MAN], [help2man]) AC_PATH_PROG([SPHINX], [sphinx-build]) AC_PATH_PROG([INKSCAPE], [inkscape]) AC_PATH_PROG([XSLTPROC], [xsltproc]) AC_PATH_PROG([XMLCATALOG], [xmlcatalog]) AM_CONDITIONAL(BUILD_HELP, test x"${HELP2MAN}" != x"") AS_IF([test x"${HELP2MAN}" != x""], [PCMK_FEATURES="$PCMK_FEATURES generated-manpages"]) MANPAGE_XSLT="" AS_IF([test x"${XSLTPROC}" != x""], [ AC_MSG_CHECKING([for DocBook-to-manpage transform]) # first try to figure out correct template using xmlcatalog query, # resort to extensive (semi-deterministic) file search if that fails DOCBOOK_XSL_URI='http://docbook.sourceforge.net/release/xsl/current' DOCBOOK_XSL_PATH='manpages/docbook.xsl' MANPAGE_XSLT=$(${XMLCATALOG} "" ${DOCBOOK_XSL_URI}/${DOCBOOK_XSL_PATH} \ | sed -n 's|^file://||p;q') AS_IF([test x"${MANPAGE_XSLT}" = x""], [ DIRS=$(find "${datadir}" -name $(basename $(dirname ${DOCBOOK_XSL_PATH})) \ -type d 2>/dev/null | LC_ALL=C sort) XSLT=$(basename ${DOCBOOK_XSL_PATH}) for d in ${DIRS} do AS_IF([test -f "${d}/${XSLT}"], [ MANPAGE_XSLT="${d}/${XSLT}" break ]) done ]) ]) AC_MSG_RESULT([$MANPAGE_XSLT]) AC_SUBST(MANPAGE_XSLT) AM_CONDITIONAL(BUILD_XML_HELP, test x"${MANPAGE_XSLT}" != x"") AS_IF([test x"${MANPAGE_XSLT}" != x""], [PCMK_FEATURES="$PCMK_FEATURES agent-manpages"]) AM_CONDITIONAL([IS_ASCIIDOC], [echo "${ASCIIDOC_CONV}" | grep -Eq 'asciidoc$']) AM_CONDITIONAL([BUILD_ASCIIDOC], [test "x${ASCIIDOC_CONV}" != x]) AS_IF([test x"${ASCIIDOC_CONV}" != x""], [PCMK_FEATURES="$PCMK_FEATURES ascii-docs"]) AM_CONDITIONAL([BUILD_SPHINX_DOCS], [test x"${SPHINX}" != x"" && test x"${INKSCAPE}" != x""]) AM_COND_IF([BUILD_SPHINX_DOCS], [PCMK_FEATURES="$PCMK_FEATURES books"]) dnl Pacemaker's shell scripts (and thus man page builders) rely on GNU getopt AC_MSG_CHECKING([for GNU-compatible getopt]) IFS_orig=$IFS IFS=: for PATH_DIR in $PATH do IFS=$IFS_orig GETOPT_PATH="${PATH_DIR}/getopt" AS_IF([test -f "$GETOPT_PATH" && test -x "$GETOPT_PATH"], [ $GETOPT_PATH -T >/dev/null 2>/dev/null AS_IF([test $? -eq 4], [break]) ]) GETOPT_PATH="" done IFS=$IFS_orig AS_IF([test -n "$GETOPT_PATH"], [AC_MSG_RESULT([$GETOPT_PATH])], [ AC_MSG_RESULT([no]) AC_MSG_ERROR([Could not find required build tool GNU-compatible getopt]) ]) AC_SUBST([GETOPT_PATH]) dnl =============================================== dnl Libraries dnl =============================================== AC_CHECK_LIB(socket, socket) dnl -lsocket AC_CHECK_LIB(c, dlopen) dnl if dlopen is in libc... AC_CHECK_LIB(dl, dlopen) dnl -ldl (for Linux) AC_CHECK_LIB(rt, sched_getscheduler) dnl -lrt (for Tru64) AC_CHECK_LIB(gnugetopt, getopt_long) dnl -lgnugetopt ( if available ) AC_CHECK_LIB(pam, pam_start) dnl -lpam (if available) PKG_CHECK_MODULES([UUID], [uuid], [CPPFLAGS="${CPPFLAGS} ${UUID_CFLAGS}" LIBS="${LIBS} ${UUID_LIBS}"]) AC_CHECK_FUNCS([sched_setscheduler]) AS_IF([test x"$ac_cv_func_sched_setscheduler" != x"yes"], [PC_LIBS_RT=""], [PC_LIBS_RT="-lrt"]) AC_SUBST(PC_LIBS_RT) # Require minimum glib version PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.42.0], [CPPFLAGS="${CPPFLAGS} ${GLIB_CFLAGS}" LIBS="${LIBS} ${GLIB_LIBS}"]) # Check whether high-resolution sleep function is available AC_CHECK_FUNCS([nanosleep usleep]) # # Where is dlopen? # AS_IF([test x"$ac_cv_lib_c_dlopen" = x"yes"], [LIBADD_DL=""], [test x"$ac_cv_lib_dl_dlopen" = x"yes"], [LIBADD_DL=-ldl], [LIBADD_DL=${lt_cv_dlopen_libs}]) PKG_CHECK_MODULES(LIBXML2, [libxml-2.0 >= 2.6.0], [CPPFLAGS="${CPPFLAGS} ${LIBXML2_CFLAGS}" LIBS="${LIBS} ${LIBXML2_LIBS}"]) REQUIRE_LIB([xslt], [xsltApplyStylesheet]) AC_MSG_CHECKING([whether __progname and __progname_full are available]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern char *__progname, *__progname_full;]], [[__progname = "foo"; __progname_full = "foo bar";]])], [ have_progname="yes" AC_DEFINE(HAVE_PROGNAME, 1, [Define to 1 if processes can change their name]) ], [have_progname="no"]) AC_MSG_RESULT([$have_progname]) dnl ======================================================================== dnl Headers dnl ======================================================================== # Some distributions insert #warnings into deprecated headers. If we will # enable fatal warnings for the build, then enable them for the header checks # as well, otherwise the build could fail even though the header check # succeeds. (We should probably be doing this in more places.) cc_temp_flags "$CFLAGS $WERROR" # Optional headers (inclusion of these should be conditional in C code) AC_CHECK_HEADERS([linux/swab.h]) AC_CHECK_HEADERS([stddef.h]) AC_CHECK_HEADERS([sys/signalfd.h]) AC_CHECK_HEADERS([uuid/uuid.h]) AC_CHECK_HEADERS([security/pam_appl.h pam/pam_appl.h]) # Required headers REQUIRE_HEADER([arpa/inet.h]) REQUIRE_HEADER([ctype.h]) REQUIRE_HEADER([dirent.h]) REQUIRE_HEADER([dlfcn.h]) REQUIRE_HEADER([errno.h]) REQUIRE_HEADER([fcntl.h]) REQUIRE_HEADER([float.h]) REQUIRE_HEADER([glib.h]) REQUIRE_HEADER([grp.h]) REQUIRE_HEADER([inttypes.h]) REQUIRE_HEADER([libgen.h]) REQUIRE_HEADER([limits.h]) REQUIRE_HEADER([locale.h]) REQUIRE_HEADER([netdb.h]) REQUIRE_HEADER([netinet/in.h]) REQUIRE_HEADER([netinet/ip.h], [ #include #include ]) REQUIRE_HEADER([netinet/tcp.h]) REQUIRE_HEADER([pwd.h]) REQUIRE_HEADER([regex.h]) REQUIRE_HEADER([sched.h]) REQUIRE_HEADER([signal.h]) REQUIRE_HEADER([stdarg.h]) REQUIRE_HEADER([stdbool.h]) REQUIRE_HEADER([stdint.h]) REQUIRE_HEADER([stdio.h]) REQUIRE_HEADER([stdlib.h]) REQUIRE_HEADER([string.h]) REQUIRE_HEADER([strings.h]) REQUIRE_HEADER([sys/ioctl.h]) REQUIRE_HEADER([sys/param.h]) REQUIRE_HEADER([sys/reboot.h]) REQUIRE_HEADER([sys/resource.h]) REQUIRE_HEADER([sys/socket.h]) REQUIRE_HEADER([sys/stat.h]) REQUIRE_HEADER([sys/time.h]) REQUIRE_HEADER([sys/types.h]) REQUIRE_HEADER([sys/uio.h]) REQUIRE_HEADER([sys/utsname.h]) REQUIRE_HEADER([sys/wait.h]) REQUIRE_HEADER([termios.h]) REQUIRE_HEADER([time.h]) REQUIRE_HEADER([unistd.h]) REQUIRE_HEADER([libxml/xpath.h]) REQUIRE_HEADER([libxslt/xslt.h]) cc_restore_flags dnl ======================================================================== dnl Generic declarations dnl ======================================================================== AC_CHECK_DECLS([CLOCK_MONOTONIC], [PCMK_FEATURES="$PCMK_FEATURES monotonic"], [], [[ #include ]]) dnl ======================================================================== dnl Unit test declarations dnl ======================================================================== AC_CHECK_DECLS([assert_float_equal], [], [], [[ #include #include #include #include ]]) cc_temp_flags "$CFLAGS -Wl,--wrap=uname" WRAPPABLE_UNAME="no" AC_MSG_CHECKING([if uname() can be wrapped]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int __wrap_uname(struct utsname *buf) { return 100; } int main(int argc, char **argv) { struct utsname x; return uname(&x) == 100 ? 0 : 1; } ]])], [ WRAPPABLE_UNAME="yes" ], [ WRAPPABLE_UNAME="no"]) AC_MSG_RESULT([$WRAPPABLE_UNAME]) AM_CONDITIONAL([WRAPPABLE_UNAME], [test x"$WRAPPABLE_UNAME" = x"yes"]) cc_restore_flags dnl ======================================================================== dnl Structures dnl ======================================================================== AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[[#include ]]) AC_CHECK_MEMBER([struct dirent.d_type], AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE,1,[Define this if struct dirent has d_type]),, [#include ]) dnl ======================================================================== dnl Functions dnl ======================================================================== REQUIRE_FUNC([alphasort]) REQUIRE_FUNC([getopt]) REQUIRE_FUNC([scandir]) REQUIRE_FUNC([setenv]) REQUIRE_FUNC([strndup]) REQUIRE_FUNC([strnlen]) REQUIRE_FUNC([unsetenv]) REQUIRE_FUNC([uuid_unparse]) REQUIRE_FUNC([vasprintf]) AC_CHECK_FUNCS([strchrnul]) AC_CHECK_FUNCS([fopen64]) AM_CONDITIONAL([WRAPPABLE_FOPEN64], [test x"$ac_cv_func_fopen64" = x"yes"]) AC_MSG_CHECKING([whether strerror always returns non-NULL]) AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ return strerror(-1) == NULL; ]])], [AC_MSG_RESULT([yes])], [AC_MSG_ERROR([strerror() is not C99-compliant])], [AC_MSG_ERROR([strerror() is not C99-compliant])]) AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ const char *s = "some-command-line-arg"; char *name = NULL; int n = sscanf(s, "%ms", &name); return n != 1; ]])], [have_sscanf_m="yes"], [have_sscanf_m="no"], [have_sscanf_m="no"]) AS_IF([test x"$have_sscanf_m" = x"yes"], [AC_DEFINE([HAVE_SSCANF_M], [1], [Define to 1 if sscanf %m modifier is available])]) dnl ======================================================================== dnl bzip2 dnl ======================================================================== REQUIRE_HEADER([bzlib.h]) REQUIRE_LIB([bz2], [BZ2_bzBuffToBuffCompress]) dnl ======================================================================== dnl sighandler_t is missing from Illumos, Solaris11 systems dnl ======================================================================== AC_MSG_CHECKING([for sighandler_t]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[sighandler_t *f;]])], [ AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_SIGHANDLER_T], [1], [Define to 1 if sighandler_t is available]) ], [AC_MSG_RESULT([no])]) dnl ======================================================================== dnl ncurses dnl ======================================================================== dnl dnl A few OSes (e.g. Linux) deliver a default "ncurses" alongside "curses". dnl Many non-Linux deliver "curses"; sites may add "ncurses". dnl dnl However, the source-code recommendation for both is to #include "curses.h" dnl (i.e. "ncurses" still wants the include to be simple, no-'n', "curses.h"). dnl dnl ncurses takes precedence. dnl AC_CHECK_HEADERS([curses.h curses/curses.h ncurses.h ncurses/ncurses.h]) dnl Although n-library is preferred, only look for it if the n-header was found. CURSESLIBS='' PC_NAME_CURSES="" PC_LIBS_CURSES="" AS_IF([test x"$ac_cv_header_ncurses_h" = x"yes"], [ AC_CHECK_LIB(ncurses, printw, [AC_DEFINE(HAVE_LIBNCURSES,1, have ncurses library)]) CURSESLIBS=`$PKG_CONFIG --libs ncurses` || CURSESLIBS='-lncurses' PC_NAME_CURSES="ncurses" ]) AS_IF([test x"$ac_cv_header_ncurses_ncurses_h" = x"yes"], [ AC_CHECK_LIB(ncurses, printw, [AC_DEFINE(HAVE_LIBNCURSES,1, have ncurses library)]) CURSESLIBS=`$PKG_CONFIG --libs ncurses` || CURSESLIBS='-lncurses' PC_NAME_CURSES="ncurses" ]) dnl Only look for non-n-library if there was no n-library. AS_IF([test x"$CURSESLIBS" = x"" && test x"$ac_cv_header_curses_h" = x"yes"], [ AC_CHECK_LIB(curses, printw, [CURSESLIBS='-lcurses'; AC_DEFINE(HAVE_LIBCURSES,1, have curses library)]) PC_LIBS_CURSES="$CURSESLIBS" ]) dnl Only look for non-n-library if there was no n-library. AS_IF([test x"$CURSESLIBS" = x"" && test x"$ac_cv_header_curses_curses_h" = x"yes"], [ AC_CHECK_LIB(curses, printw, [CURSESLIBS='-lcurses'; AC_DEFINE(HAVE_LIBCURSES,1, have curses library)]) PC_LIBS_CURSES="$CURSESLIBS" ]) AS_IF([test x"$CURSESLIBS" != x""], [PCMK_FEATURES="$PCMK_FEATURES ncurses"]) dnl Check for printw() prototype compatibility AS_IF([test x"$CURSESLIBS" != x"" && cc_supports_flag -Wcast-qual], [ ac_save_LIBS=$LIBS LIBS="$CURSESLIBS" # avoid broken test because of hardened build environment in Fedora 23+ # - https://fedoraproject.org/wiki/Changes/Harden_All_Packages # - https://bugzilla.redhat.com/1297985 AS_IF([cc_supports_flag -fPIC], [cc_temp_flags "-Wcast-qual $WERROR -fPIC"], [cc_temp_flags "-Wcast-qual $WERROR"]) AC_MSG_CHECKING([whether curses library is compatible]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([ #if defined(HAVE_NCURSES_H) # include #elif defined(HAVE_NCURSES_NCURSES_H) # include #elif defined(HAVE_CURSES_H) # include #endif ], [printw((const char *)"Test");] )], [AC_MSG_RESULT([yes])], [ AC_MSG_RESULT([no]) AC_MSG_WARN(m4_normalize([Disabling curses because the printw() function of your (n)curses library is old. If you wish to enable curses, update to a newer version (ncurses 5.4 or later is recommended, available from https://invisible-island.net/ncurses/) ])) AC_DEFINE([HAVE_INCOMPATIBLE_PRINTW], [1], [Define to 1 if curses library has incompatible printw()]) ] ) LIBS=$ac_save_LIBS cc_restore_flags ]) AC_SUBST(CURSESLIBS) AC_SUBST(PC_NAME_CURSES) AC_SUBST(PC_LIBS_CURSES) dnl ======================================================================== dnl Profiling and GProf dnl ======================================================================== CFLAGS_ORIG="$CFLAGS" AS_IF([test $with_coverage -ne $DISABLED], [ with_profiling=$REQUIRED PCMK_FEATURES="$PCMK_FEATURES coverage" CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage" dnl During linking, make sure to specify -lgcov or -coverage ] ) AS_IF([test $with_profiling -ne $DISABLED], [ with_profiling=$REQUIRED PCMK_FEATURES="$PCMK_FEATURES profile" dnl Disable various compiler optimizations CFLAGS="$CFLAGS -fno-omit-frame-pointer -fno-inline -fno-builtin" dnl CFLAGS="$CFLAGS -fno-inline-functions" dnl CFLAGS="$CFLAGS -fno-default-inline" dnl CFLAGS="$CFLAGS -fno-inline-functions-called-once" dnl CFLAGS="$CFLAGS -fno-optimize-sibling-calls" dnl Turn off optimization so tools can get accurate line numbers CFLAGS=`echo $CFLAGS | sed \ -e 's/-O.\ //g' \ -e 's/-Wp,-D_FORTIFY_SOURCE=.\ //g' \ -e 's/-D_FORTIFY_SOURCE=.\ //g'` CFLAGS="$CFLAGS -O0 -g3 -gdwarf-2" AC_MSG_NOTICE([CFLAGS before adding profiling options: $CFLAGS_ORIG]) AC_MSG_NOTICE([CFLAGS after: $CFLAGS]) ] ) AC_DEFINE_UNQUOTED([SUPPORT_PROFILING], [$with_profiling], [Support profiling]) AM_CONDITIONAL([BUILD_PROFILING], [test "$with_profiling" = "$REQUIRED"]) dnl ======================================================================== dnl Cluster infrastructure - LibQB dnl ======================================================================== PKG_CHECK_MODULES(libqb, libqb >= 0.17) CPPFLAGS="$libqb_CFLAGS $CPPFLAGS" LIBS="$libqb_LIBS $LIBS" dnl libqb 2.0.5+ (2022-03) AC_CHECK_FUNCS([qb_ipcc_connect_async]) dnl libqb 2.0.2+ (2020-10) AC_CHECK_FUNCS([qb_ipcc_auth_get]) dnl libqb 2.0.0+ (2020-05) CHECK_ENUM_VALUE([qb/qblog.h],[qb_log_conf],[QB_LOG_CONF_MAX_LINE_LEN]) CHECK_ENUM_VALUE([qb/qblog.h],[qb_log_conf],[QB_LOG_CONF_ELLIPSIS]) dnl Support Linux-HA fence agents if available AS_IF([test x"$cross_compiling" != x"yes"], [CPPFLAGS="$CPPFLAGS -I${prefix}/include/heartbeat"]) AC_CHECK_HEADERS([stonith/stonith.h], [ AC_CHECK_LIB([pils], [PILLoadPlugin]) AC_CHECK_LIB([plumb], [G_main_add_IPC_Channel]) PCMK_FEATURES="$PCMK_FEATURES lha" ]) AM_CONDITIONAL([BUILD_LHA_SUPPORT], [test x"$ac_cv_header_stonith_stonith_h" = x"yes"]) dnl =============================================== dnl Detect DBus, systemd, and Upstart support dnl =============================================== HAVE_dbus=1 PKG_CHECK_MODULES([DBUS], [dbus-1], [CPPFLAGS="${CPPFLAGS} ${DBUS_CFLAGS}"], [HAVE_dbus=0]) AC_DEFINE_UNQUOTED(HAVE_DBUS, $HAVE_dbus, Support dbus) AM_CONDITIONAL(BUILD_DBUS, test $HAVE_dbus = 1) dnl libdbus 1.5.12+ (2012-03) / 1.6.0+ (2012-06) AC_CHECK_TYPES([DBusBasicValue],,,[[#include ]]) AS_IF([test $HAVE_dbus = 0], [PC_NAME_DBUS=""], [PC_NAME_DBUS="dbus-1"]) AC_SUBST(PC_NAME_DBUS) check_systemdsystemunitdir() { AC_MSG_CHECKING([which system unit file directory to use]) PKG_CHECK_VAR([systemdsystemunitdir], [systemd], [systemdsystemunitdir]) AC_MSG_RESULT([${systemdsystemunitdir}]) test x"$systemdsystemunitdir" != x"" return $? } AS_CASE([$enable_systemd], [$REQUIRED], [ AS_IF([test $HAVE_dbus = 0], [AC_MSG_FAILURE([Cannot support systemd resources without DBus])]) AS_IF([test "$ac_cv_have_decl_CLOCK_MONOTONIC" = "no"], [AC_MSG_FAILURE([Cannot support systemd resources without monotonic clock])]) AS_IF([check_systemdsystemunitdir], [], [AC_MSG_FAILURE([Cannot support systemd resources without systemdsystemunitdir])]) ], [$OPTIONAL], [ AS_IF([test $HAVE_dbus = 0 \ || test x"$ac_cv_have_decl_CLOCK_MONOTONIC" = x"no"], [enable_systemd=$DISABLED], [ AC_MSG_CHECKING([for systemd version (using dbus-send)]) ret=$({ dbus-send --system --print-reply \ --dest=org.freedesktop.systemd1 \ /org/freedesktop/systemd1 \ org.freedesktop.DBus.Properties.Get \ string:org.freedesktop.systemd1.Manager \ string:Version 2>/dev/null \ || echo "version unavailable"; } | tail -n1) # sanitize output a bit (interested just in value, not type), # ret is intentionally unenquoted so as to normalize whitespace ret=$(echo ${ret} | cut -d' ' -f2-) AC_MSG_RESULT([${ret}]) AS_IF([test x"$ret" != x"unavailable" \ || systemctl --version 2>/dev/null | grep -q systemd], [ AS_IF([check_systemdsystemunitdir], [enable_systemd=$REQUIRED], [enable_systemd=$DISABLED]) ], [enable_systemd=$DISABLED] ) ]) ], ) AC_MSG_CHECKING([whether to enable support for managing resources via systemd]) AS_IF([test $enable_systemd -eq $DISABLED], [AC_MSG_RESULT([no])], [ AC_MSG_RESULT([yes]) PCMK_FEATURES="$PCMK_FEATURES systemd" ] ) AC_SUBST([systemdsystemunitdir]) AC_DEFINE_UNQUOTED([SUPPORT_SYSTEMD], [$enable_systemd], [Support systemd resources]) AM_CONDITIONAL([BUILD_SYSTEMD], [test $enable_systemd = $REQUIRED]) AC_SUBST(SUPPORT_SYSTEMD) AS_CASE([$enable_upstart], [$REQUIRED], [ AS_IF([test $HAVE_dbus = 0], [AC_MSG_FAILURE([Cannot support Upstart resources without DBus])]) ], [$OPTIONAL], [ AS_IF([test $HAVE_dbus = 0], [enable_upstart=$DISABLED], [ AC_MSG_CHECKING([for Upstart version (using dbus-send)]) ret=$({ dbus-send --system --print-reply \ --dest=com.ubuntu.Upstart \ /com/ubuntu/Upstart org.freedesktop.DBus.Properties.Get \ string:com.ubuntu.Upstart0_6 string:version 2>/dev/null \ || echo "version unavailable"; } | tail -n1) # sanitize output a bit (interested just in value, not type), # ret is intentionally unenquoted so as to normalize whitespace ret=$(echo ${ret} | cut -d' ' -f2-) AC_MSG_RESULT([${ret}]) AS_IF([test x"$ret" != x"unavailable" \ || initctl --version 2>/dev/null | grep -q upstart], [enable_upstart=$REQUIRED], [enable_upstart=$DISABLED] ) ]) ], ) AC_MSG_CHECKING([whether to enable support for managing resources via Upstart]) AS_IF([test $enable_upstart -eq $DISABLED], [AC_MSG_RESULT([no])], [ AC_MSG_RESULT([yes]) PCMK_FEATURES="$PCMK_FEATURES upstart" ] ) AC_DEFINE_UNQUOTED([SUPPORT_UPSTART], [$enable_upstart], [Support Upstart resources]) AM_CONDITIONAL([BUILD_UPSTART], [test $enable_upstart -eq $REQUIRED]) AC_SUBST(SUPPORT_UPSTART) dnl ======================================================================== dnl Detect Nagios support dnl ======================================================================== AS_CASE([$with_nagios], [$REQUIRED], [ AS_IF([test x"$ac_cv_have_decl_CLOCK_MONOTONIC" = x"no"], [AC_MSG_FAILURE([Cannot support nagios resources without monotonic clock])]) ], [$OPTIONAL], [ AS_IF([test x"$ac_cv_have_decl_CLOCK_MONOTONIC" = x"no"], [with_nagios=$DISABLED], [with_nagios=$REQUIRED]) ] ) AS_IF([test $with_nagios -eq $REQUIRED], [PCMK_FEATURES="$PCMK_FEATURES nagios"]) AC_DEFINE_UNQUOTED([SUPPORT_NAGIOS], [$with_nagios], [Support nagios plugins]) AM_CONDITIONAL([BUILD_NAGIOS], [test $with_nagios -eq $REQUIRED]) AS_IF([test x"$NAGIOS_PLUGIN_DIR" = x""], [NAGIOS_PLUGIN_DIR="${libexecdir}/nagios/plugins"]) AC_DEFINE_UNQUOTED(NAGIOS_PLUGIN_DIR, "$NAGIOS_PLUGIN_DIR", Directory for nagios plugins) AC_SUBST(NAGIOS_PLUGIN_DIR) AS_IF([test x"$NAGIOS_METADATA_DIR" = x""], [NAGIOS_METADATA_DIR="${datadir}/nagios/plugins-metadata"]) AC_DEFINE_UNQUOTED(NAGIOS_METADATA_DIR, "$NAGIOS_METADATA_DIR", Directory for nagios plugins metadata) AC_SUBST(NAGIOS_METADATA_DIR) STACKS="" CLUSTERLIBS="" PC_NAME_CLUSTER="" dnl ======================================================================== dnl Cluster stack - Corosync dnl ======================================================================== COROSYNC_LIBS="" AS_CASE([$with_corosync], [$REQUIRED], [ # These will be fatal if unavailable PKG_CHECK_MODULES([cpg], [libcpg]) PKG_CHECK_MODULES([cfg], [libcfg]) PKG_CHECK_MODULES([cmap], [libcmap]) PKG_CHECK_MODULES([quorum], [libquorum]) PKG_CHECK_MODULES([libcorosync_common], [libcorosync_common]) ] [$OPTIONAL], [ PKG_CHECK_MODULES([cpg], [libcpg], [], [with_corosync=$DISABLED]) PKG_CHECK_MODULES([cfg], [libcfg], [], [with_corosync=$DISABLED]) PKG_CHECK_MODULES([cmap], [libcmap], [], [with_corosync=$DISABLED]) PKG_CHECK_MODULES([quorum], [libquorum], [], [with_corosync=$DISABLED]) PKG_CHECK_MODULES([libcorosync_common], [libcorosync_common], [], [with_corosync=$DISABLED]) AS_IF([test $with_corosync -ne $DISABLED], [with_corosync=$REQUIRED]) ] ) AS_IF([test $with_corosync -ne $DISABLED], [ AC_MSG_CHECKING([for Corosync 2 or later]) AC_MSG_RESULT([yes]) CFLAGS="$CFLAGS $libqb_CFLAGS $cpg_CFLAGS $cfg_CFLAGS $cmap_CFLAGS $quorum_CFLAGS $libcorosync_common_CFLAGS" CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags-only-I corosync`" COROSYNC_LIBS="$COROSYNC_LIBS $cpg_LIBS $cfg_LIBS $cmap_LIBS $quorum_LIBS $libcorosync_common_LIBS" CLUSTERLIBS="$CLUSTERLIBS $COROSYNC_LIBS" PC_NAME_CLUSTER="$PC_CLUSTER_NAME libcfg libcmap libcorosync_common libcpg libquorum" STACKS="$STACKS corosync-ge-2" dnl Shutdown tracking added (back) to corosync Jan 2021 saved_LIBS="$LIBS" LIBS="$LIBS $COROSYNC_LIBS" AC_CHECK_FUNCS([corosync_cfg_trackstart]) LIBS="$saved_LIBS" ] ) AC_DEFINE_UNQUOTED([SUPPORT_COROSYNC], [$with_corosync], [Support the Corosync messaging and membership layer]) AM_CONDITIONAL([BUILD_CS_SUPPORT], [test $with_corosync -eq $REQUIRED]) AC_SUBST([SUPPORT_COROSYNC]) dnl dnl Cluster stack - Sanity dnl AS_IF([test x"$STACKS" != x""], [AC_MSG_NOTICE([Supported stacks:${STACKS}])], [AC_MSG_FAILURE([At least one cluster stack must be supported])]) PCMK_FEATURES="${PCMK_FEATURES}${STACKS}" AC_SUBST(CLUSTERLIBS) AC_SUBST(PC_NAME_CLUSTER) dnl ======================================================================== dnl CIB secrets dnl ======================================================================== AS_IF([test $with_cibsecrets -ne $DISABLED], [ with_cibsecrets=$REQUIRED PCMK_FEATURES="$PCMK_FEATURES cibsecrets" LRM_CIBSECRETS_DIR="${localstatedir}/lib/pacemaker/lrm/secrets" AC_DEFINE_UNQUOTED([LRM_CIBSECRETS_DIR], ["$LRM_CIBSECRETS_DIR"], [Location for CIB secrets]) AC_SUBST([LRM_CIBSECRETS_DIR]) ] ) AC_DEFINE_UNQUOTED([SUPPORT_CIBSECRETS], [$with_cibsecrets], [Support CIB secrets]) AM_CONDITIONAL([BUILD_CIBSECRETS], [test $with_cibsecrets -eq $REQUIRED]) dnl ======================================================================== dnl GnuTLS dnl ======================================================================== dnl Require GnuTLS >=2.12.0 (2011-03) for Pacemaker Remote support PC_NAME_GNUTLS="" AS_CASE([$with_gnutls], [$REQUIRED], [ REQUIRE_LIB([gnutls], [gnutls_sec_param_to_pk_bits]) REQUIRE_HEADER([gnutls/gnutls.h]) ], [$OPTIONAL], [ AC_CHECK_LIB([gnutls], [gnutls_sec_param_to_pk_bits], [], [with_gnutls=$DISABLED]) AC_CHECK_HEADERS([gnutls/gnutls.h], [], [with_gnutls=$DISABLED]) ] ) AS_IF([test $with_gnutls -ne $DISABLED], [ PC_NAME_GNUTLS="gnutls" PCMK_FEATURES="$PCMK_FEATURES remote" ] ) AC_SUBST([PC_NAME_GNUTLS]) AM_CONDITIONAL([BUILD_REMOTE], [test $with_gnutls -ne $DISABLED]) # --- ASAN/UBSAN/TSAN (see man gcc) --- # when using SANitizers, we need to pass the -fsanitize.. # to both CFLAGS and LDFLAGS. The CFLAGS/LDFLAGS must be # specified as first in the list or there will be runtime # issues (for example user has to LD_PRELOAD asan for it to work # properly). AS_IF([test -n "${SANITIZERS}"], [ SANITIZERS=$(echo $SANITIZERS | sed -e 's/,/ /g') for SANITIZER in $SANITIZERS do AS_CASE([$SANITIZER], [asan|ASAN], [ SANITIZERS_CFLAGS="$SANITIZERS_CFLAGS -fsanitize=address" SANITIZERS_LDFLAGS="$SANITIZERS_LDFLAGS -fsanitize=address -lasan" PCMK_FEATURES="$PCMK_FEATURES asan" REQUIRE_LIB([asan],[main]) ], [ubsan|UBSAN], [ SANITIZERS_CFLAGS="$SANITIZERS_CFLAGS -fsanitize=undefined" SANITIZERS_LDFLAGS="$SANITIZERS_LDFLAGS -fsanitize=undefined -lubsan" PCMK_FEATURES="$PCMK_FEATURES ubsan" REQUIRE_LIB([ubsan],[main]) ], [tsan|TSAN], [ SANITIZERS_CFLAGS="$SANITIZERS_CFLAGS -fsanitize=thread" SANITIZERS_LDFLAGS="$SANITIZERS_LDFLAGS -fsanitize=thread -ltsan" PCMK_FEATURES="$PCMK_FEATURES tsan" REQUIRE_LIB([tsan],[main]) ]) done ]) dnl ======================================================================== dnl Compiler flags dnl ======================================================================== dnl Make sure that CFLAGS is not exported. If the user did dnl not have CFLAGS in their environment then this should have dnl no effect. However if CFLAGS was exported from the user's dnl environment, then the new CFLAGS will also be exported dnl to sub processes. AS_IF([export | fgrep " CFLAGS=" > /dev/null], [ SAVED_CFLAGS="$CFLAGS" unset CFLAGS CFLAGS="$SAVED_CFLAGS" unset SAVED_CFLAGS ]) CC_EXTRAS="" AS_IF([test x"$GCC" != x"yes"], [CFLAGS="$CFLAGS -g"], [ CFLAGS="$CFLAGS -ggdb" dnl When we don't have diagnostic push / pull, we can't explicitly disable dnl checking for nonliteral formats in the places where they occur on purpose dnl thus we disable nonliteral format checking globally as we are aborting dnl on warnings. dnl what makes the things really ugly is that nonliteral format checking is dnl obviously available as an extra switch in very modern gcc but for older dnl gcc this is part of -Wformat=2 dnl so if we have push/pull we can enable -Wformat=2 -Wformat-nonliteral dnl if we don't have push/pull but -Wformat-nonliteral we can enable -Wformat=2 dnl otherwise none of both gcc_diagnostic_push_pull=no cc_temp_flags "$CFLAGS $WERROR" AC_MSG_CHECKING([for gcc diagnostic push / pull]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #pragma GCC diagnostic push #pragma GCC diagnostic pop ]])], [ AC_MSG_RESULT([yes]) gcc_diagnostic_push_pull=yes ], AC_MSG_RESULT([no])) cc_restore_flags AS_IF([cc_supports_flag "-Wformat-nonliteral"], [gcc_format_nonliteral=yes], [gcc_format_nonliteral=no]) # We had to eliminate -Wnested-externs because of libtool changes # Make sure to order options so that the former stand for prerequisites # of the latter (e.g., -Wformat-nonliteral requires -Wformat). EXTRA_FLAGS="-fgnu89-inline" EXTRA_FLAGS="$EXTRA_FLAGS -Wall" EXTRA_FLAGS="$EXTRA_FLAGS -Waggregate-return" EXTRA_FLAGS="$EXTRA_FLAGS -Wbad-function-cast" EXTRA_FLAGS="$EXTRA_FLAGS -Wcast-align" EXTRA_FLAGS="$EXTRA_FLAGS -Wdeclaration-after-statement" EXTRA_FLAGS="$EXTRA_FLAGS -Wendif-labels" EXTRA_FLAGS="$EXTRA_FLAGS -Wfloat-equal" EXTRA_FLAGS="$EXTRA_FLAGS -Wformat-security" EXTRA_FLAGS="$EXTRA_FLAGS -Wimplicit-fallthrough" EXTRA_FLAGS="$EXTRA_FLAGS -Wmissing-prototypes" EXTRA_FLAGS="$EXTRA_FLAGS -Wmissing-declarations" EXTRA_FLAGS="$EXTRA_FLAGS -Wnested-externs" EXTRA_FLAGS="$EXTRA_FLAGS -Wno-long-long" EXTRA_FLAGS="$EXTRA_FLAGS -Wno-strict-aliasing" EXTRA_FLAGS="$EXTRA_FLAGS -Wpointer-arith" EXTRA_FLAGS="$EXTRA_FLAGS -Wstrict-prototypes" EXTRA_FLAGS="$EXTRA_FLAGS -Wwrite-strings" EXTRA_FLAGS="$EXTRA_FLAGS -Wunused-but-set-variable" EXTRA_FLAGS="$EXTRA_FLAGS -Wunsigned-char" AS_IF([test x"$gcc_diagnostic_push_pull" = x"yes"], [ AC_DEFINE([HAVE_FORMAT_NONLITERAL], [], [gcc can complain about nonliterals in format]) EXTRA_FLAGS="$EXTRA_FLAGS -Wformat=2 -Wformat-nonliteral" ], [test x"$gcc_format_nonliteral" = x"yes"], [EXTRA_FLAGS="$EXTRA_FLAGS -Wformat=2"]) # Additional warnings it might be nice to enable one day # -Wshadow # -Wunreachable-code for j in $EXTRA_FLAGS do AS_IF([cc_supports_flag $CC_EXTRAS $j], [CC_EXTRAS="$CC_EXTRAS $j"]) done AC_MSG_NOTICE([Using additional gcc flags: ${CC_EXTRAS}]) ]) dnl dnl Hardening flags dnl dnl The prime control of whether to apply (targeted) hardening build flags and dnl which ones is --{enable,disable}-hardening option passed to ./configure: dnl dnl --enable-hardening=try (default): dnl depending on whether any of CFLAGS_HARDENED_EXE, LDFLAGS_HARDENED_EXE, dnl CFLAGS_HARDENED_LIB or LDFLAGS_HARDENED_LIB environment variables dnl (see below) is set and non-null, all these custom flags (even if not dnl set) are used as are, otherwise the best effort is made to offer dnl reasonably strong hardening in several categories (RELRO, PIE, dnl "bind now", stack protector) according to what the selected toolchain dnl can offer dnl dnl --enable-hardening: dnl same effect as --enable-hardening=try when the environment variables dnl in question are suppressed dnl dnl --disable-hardening: dnl do not apply any targeted hardening measures at all dnl dnl The user-injected environment variables that regulate the hardening in dnl default case are as follows: dnl dnl * CFLAGS_HARDENED_EXE, LDFLAGS_HARDENED_EXE dnl compiler and linker flags (respectively) for daemon programs dnl (pacemakerd, pacemaker-attrd, pacemaker-controld, pacemaker-execd, dnl pacemaker-based, pacemaker-fenced, pacemaker-remoted, dnl pacemaker-schedulerd) dnl dnl * CFLAGS_HARDENED_LIB, LDFLAGS_HARDENED_LIB dnl compiler and linker flags (respectively) for libraries linked dnl with the daemon programs dnl dnl Note that these are purposedly targeted variables (addressing particular dnl targets all over the scattered Makefiles) and have no effect outside of dnl the predestined scope (e.g., CLI utilities). For a global reach, dnl use CFLAGS, LDFLAGS, etc. as usual. dnl dnl For guidance on the suitable flags consult, for instance: dnl https://fedoraproject.org/wiki/Changes/Harden_All_Packages#Detailed_Harden_Flags_Description dnl https://owasp.org/index.php/C-Based_Toolchain_Hardening#GCC.2FBinutils dnl AS_IF([test $enable_hardening -eq $OPTIONAL], [ AS_IF([test "$(env | grep -Ec '^(C|LD)FLAGS_HARDENED_(EXE|LIB)=.')" = 0], [enable_hardening=$REQUIRED], [AC_MSG_NOTICE([Hardening: using custom flags from environment])] ) ], [ unset CFLAGS_HARDENED_EXE unset CFLAGS_HARDENED_LIB unset LDFLAGS_HARDENED_EXE unset LDFLAGS_HARDENED_LIB ] ) AS_CASE([$enable_hardening], [$DISABLED], [AC_MSG_NOTICE([Hardening: explicitly disabled])], [$REQUIRED], [ CFLAGS_HARDENED_EXE= CFLAGS_HARDENED_LIB= LDFLAGS_HARDENED_EXE= LDFLAGS_HARDENED_LIB= relro=0 pie=0 bindnow=0 stackprot="none" # daemons incl. libs: partial RELRO flag="-Wl,-z,relro" CC_CHECK_LDFLAGS(["${flag}"], [ LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}" LDFLAGS_HARDENED_LIB="${LDFLAGS_HARDENED_LIB} ${flag}" relro=1 ]) # daemons: PIE for both CFLAGS and LDFLAGS AS_IF([cc_supports_flag -fPIE], [ flag="-pie" CC_CHECK_LDFLAGS(["${flag}"], [ CFLAGS_HARDENED_EXE="${CFLAGS_HARDENED_EXE} -fPIE" LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}" pie=1 ]) ] ) # daemons incl. libs: full RELRO if sensible + as-needed linking # so as to possibly mitigate startup performance # hit caused by excessive linking with unneeded # libraries AS_IF([test "${relro}" = 1 && test "${pie}" = 1], [ flag="-Wl,-z,now" CC_CHECK_LDFLAGS(["${flag}"], [ LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}" LDFLAGS_HARDENED_LIB="${LDFLAGS_HARDENED_LIB} ${flag}" bindnow=1 ]) ] ) AS_IF([test "${bindnow}" = 1], [ flag="-Wl,--as-needed" CC_CHECK_LDFLAGS(["${flag}"], [ LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}" LDFLAGS_HARDENED_LIB="${LDFLAGS_HARDENED_LIB} ${flag}" ]) ]) # universal: prefer strong > all > default stack protector if possible flag= AS_IF([cc_supports_flag -fstack-protector-strong], [ flag="-fstack-protector-strong" stackprot="strong" ], [cc_supports_flag -fstack-protector-all], [ flag="-fstack-protector-all" stackprot="all" ], [cc_supports_flag -fstack-protector], [ flag="-fstack-protector" stackprot="default" ] ) AS_IF([test -n "${flag}"], [CC_EXTRAS="${CC_EXTRAS} ${flag}"]) # universal: enable stack clash protection if possible AS_IF([cc_supports_flag -fstack-clash-protection], [ CC_EXTRAS="${CC_EXTRAS} -fstack-clash-protection" AS_IF([test "${stackprot}" = "none"], [stackprot="clash-only"], [stackprot="${stackprot}+clash"] ) ] ) # Log a summary AS_IF([test "${relro}" = 1 || test "${pie}" = 1 || test x"${stackprot}" != x"none"], [AC_MSG_NOTICE(m4_normalize([Hardening: relro=${relro} pie=${pie} bindnow=${bindnow} stackprot=${stackprot}])) ], [AC_MSG_WARN([Hardening: no suitable features in the toolchain detected])] ) ], ) CFLAGS="$SANITIZERS_CFLAGS $CFLAGS $CC_EXTRAS" LDFLAGS="$SANITIZERS_LDFLAGS $LDFLAGS" CFLAGS_HARDENED_EXE="$SANITIZERS_CFLAGS $CFLAGS_HARDENED_EXE" LDFLAGS_HARDENED_EXE="$SANITIZERS_LDFLAGS $LDFLAGS_HARDENED_EXE" NON_FATAL_CFLAGS="$CFLAGS" AC_SUBST(NON_FATAL_CFLAGS) dnl dnl We reset CFLAGS to include our warnings *after* all function dnl checking goes on, so that our warning flags don't keep the dnl AC_*FUNCS() calls above from working. In particular, -Werror will dnl *always* cause us troubles if we set it before here. dnl dnl AS_IF([test $enable_fatal_warnings -ne $DISABLED], [ AC_MSG_NOTICE([Enabling fatal compiler warnings]) CFLAGS="$CFLAGS $WERROR" ]) AC_SUBST(CFLAGS) dnl This is useful for use in Makefiles that need to remove one specific flag CFLAGS_COPY="$CFLAGS" AC_SUBST(CFLAGS_COPY) AC_SUBST(LIBADD_DL) dnl extra flags for dynamic linking libraries AC_SUBST(LOCALE) dnl Options for cleaning up the compiler output AS_IF([test $enable_quiet -ne $DISABLED], [ AC_MSG_NOTICE([Suppressing make details]) QUIET_LIBTOOL_OPTS="--silent" QUIET_MAKE_OPTS="-s" # POSIX compliant ], [ QUIET_LIBTOOL_OPTS="" QUIET_MAKE_OPTS="" ] ) dnl Put the above variables to use LIBTOOL="${LIBTOOL} --tag=CC \$(QUIET_LIBTOOL_OPTS)" MAKEFLAGS="${MAKEFLAGS} ${QUIET_MAKE_OPTS}" # Make features list available (sorted alphabetically, without leading space) PCMK_FEATURES=`echo "$PCMK_FEATURES" | sed -e 's/^ //' -e 's/ /\n/g' | sort | xargs` AC_DEFINE_UNQUOTED(CRM_FEATURES, "$PCMK_FEATURES", Set of enabled features) AC_SUBST(PCMK_FEATURES) AC_SUBST(CC) AC_SUBST(MAKEFLAGS) AC_SUBST(LIBTOOL) AC_SUBST(QUIET_LIBTOOL_OPTS) dnl Files we output that need to be executable CONFIG_FILES_EXEC([agents/ocf/ClusterMon], [agents/ocf/Dummy], [agents/ocf/HealthCPU], [agents/ocf/HealthIOWait], [agents/ocf/HealthSMART], [agents/ocf/Stateful], [agents/ocf/SysInfo], [agents/ocf/attribute], [agents/ocf/controld], [agents/ocf/ifspeed], [agents/ocf/o2cb], [agents/ocf/ping], [agents/ocf/remote], [agents/stonith/fence_legacy], [agents/stonith/fence_watchdog], [cts/cluster_test], [cts/cts], [cts/cts-attrd], [cts/cts-cli], [cts/cts-exec], [cts/cts-fencing], [cts/cts-lab], [cts/cts-log-watcher], [cts/cts-regression], [cts/cts-scheduler], [cts/benchmark/clubench], [cts/support/LSBDummy], [cts/support/cts-support], [cts/support/fence_dummy], [cts/support/pacemaker-cts-dummyd], [doc/abi-check], [maint/bumplibs], [tools/cluster-clean], [tools/cluster-helper], [tools/crm_failcount], [tools/crm_master], [tools/crm_report], [tools/crm_standby], [tools/cibsecret], [tools/pcmk_simtimes], [xml/version-diff.sh]) dnl Other files we output AC_CONFIG_FILES(Makefile \ agents/Makefile \ agents/alerts/Makefile \ agents/ocf/Makefile \ agents/stonith/Makefile \ cts/Makefile \ cts/benchmark/Makefile \ cts/scheduler/Makefile \ cts/scheduler/dot/Makefile \ cts/scheduler/exp/Makefile \ cts/scheduler/scores/Makefile \ cts/scheduler/stderr/Makefile \ cts/scheduler/summary/Makefile \ cts/scheduler/xml/Makefile \ cts/support/Makefile \ cts/support/pacemaker-cts-dummyd@.service \ daemons/Makefile \ daemons/attrd/Makefile \ daemons/based/Makefile \ daemons/controld/Makefile \ daemons/execd/Makefile \ daemons/execd/pacemaker_remote \ daemons/execd/pacemaker_remote.service \ daemons/fenced/Makefile \ daemons/pacemakerd/Makefile \ daemons/pacemakerd/pacemaker.combined.upstart \ daemons/pacemakerd/pacemaker.service \ daemons/pacemakerd/pacemaker.upstart \ daemons/schedulerd/Makefile \ devel/Makefile \ doc/Doxyfile \ doc/Makefile \ doc/sphinx/Makefile \ etc/Makefile \ etc/init.d/pacemaker \ etc/logrotate.d/pacemaker \ etc/sysconfig/pacemaker \ include/Makefile \ include/crm/Makefile \ include/crm/cib/Makefile \ include/crm/common/Makefile \ include/crm/cluster/Makefile \ include/crm/fencing/Makefile \ include/crm/pengine/Makefile \ include/pcmki/Makefile \ lib/Makefile \ lib/cib/Makefile \ lib/cluster/Makefile \ lib/common/Makefile \ lib/common/tests/Makefile \ lib/common/tests/acl/Makefile \ lib/common/tests/actions/Makefile \ lib/common/tests/agents/Makefile \ lib/common/tests/cmdline/Makefile \ lib/common/tests/flags/Makefile \ lib/common/tests/health/Makefile \ lib/common/tests/io/Makefile \ lib/common/tests/iso8601/Makefile \ lib/common/tests/lists/Makefile \ lib/common/tests/nodes/Makefile \ lib/common/tests/nvpair/Makefile \ lib/common/tests/options/Makefile \ lib/common/tests/output/Makefile \ lib/common/tests/probes/Makefile \ lib/common/tests/procfs/Makefile \ lib/common/tests/results/Makefile \ + lib/common/tests/rules/Makefile \ lib/common/tests/schemas/Makefile \ lib/common/tests/scores/Makefile \ lib/common/tests/strings/Makefile \ lib/common/tests/utils/Makefile \ lib/common/tests/xml/Makefile \ lib/common/tests/xpath/Makefile \ lib/fencing/Makefile \ lib/gnu/Makefile \ lib/libpacemaker.pc \ lib/lrmd/Makefile \ lib/pacemaker/Makefile \ lib/pacemaker/tests/Makefile \ lib/pacemaker/tests/pcmk_resource/Makefile \ lib/pacemaker.pc \ lib/pacemaker-cib.pc \ lib/pacemaker-cluster.pc \ lib/pacemaker-fencing.pc \ lib/pacemaker-lrmd.pc \ lib/pacemaker-service.pc \ lib/pacemaker-pe_rules.pc \ lib/pacemaker-pe_status.pc \ lib/pengine/Makefile \ lib/pengine/tests/Makefile \ lib/pengine/tests/native/Makefile \ - lib/pengine/tests/rules/Makefile \ lib/pengine/tests/status/Makefile \ lib/pengine/tests/unpack/Makefile \ lib/pengine/tests/utils/Makefile \ lib/services/Makefile \ maint/Makefile \ po/Makefile.in \ python/Makefile \ python/setup.py \ python/pacemaker/Makefile \ python/pacemaker/_cts/Makefile \ python/pacemaker/_cts/tests/Makefile \ python/pacemaker/buildoptions.py \ python/tests/Makefile \ rpm/Makefile \ tests/Makefile \ tools/Makefile \ tools/crm_mon.service \ tools/crm_mon.upstart \ tools/report.collector \ tools/report.common \ xml/Makefile \ xml/pacemaker-schemas.pc \ ) dnl Now process the entire list of files added by previous dnl calls to AC_CONFIG_FILES() AC_OUTPUT() dnl ***************** dnl Configure summary dnl ***************** AC_MSG_NOTICE([]) AC_MSG_NOTICE([$PACKAGE configuration:]) AC_MSG_NOTICE([ Version = ${VERSION} (Build: $BUILD_VERSION)]) AC_MSG_NOTICE([ Features = ${PCMK_FEATURES}]) AC_MSG_NOTICE([]) AC_MSG_NOTICE([ Prefix = ${prefix}]) AC_MSG_NOTICE([ Executables = ${sbindir}]) AC_MSG_NOTICE([ Man pages = ${mandir}]) AC_MSG_NOTICE([ Libraries = ${libdir}]) AC_MSG_NOTICE([ Header files = ${includedir}]) AC_MSG_NOTICE([ Arch-independent files = ${datadir}]) AC_MSG_NOTICE([ State information = ${localstatedir}]) AC_MSG_NOTICE([ System configuration = ${sysconfdir}]) AC_MSG_NOTICE([ OCF agents = ${OCF_ROOT_DIR}]) AC_MSG_NOTICE([]) AC_MSG_NOTICE([ HA group name = ${CRM_DAEMON_GROUP}]) AC_MSG_NOTICE([ HA user name = ${CRM_DAEMON_USER}]) AC_MSG_NOTICE([]) AC_MSG_NOTICE([ CFLAGS = ${CFLAGS}]) AC_MSG_NOTICE([ CFLAGS_HARDENED_EXE = ${CFLAGS_HARDENED_EXE}]) AC_MSG_NOTICE([ CFLAGS_HARDENED_LIB = ${CFLAGS_HARDENED_LIB}]) AC_MSG_NOTICE([ LDFLAGS_HARDENED_EXE = ${LDFLAGS_HARDENED_EXE}]) AC_MSG_NOTICE([ LDFLAGS_HARDENED_LIB = ${LDFLAGS_HARDENED_LIB}]) AC_MSG_NOTICE([ Libraries = ${LIBS}]) AC_MSG_NOTICE([ Stack Libraries = ${CLUSTERLIBS}]) AC_MSG_NOTICE([ Unix socket auth method = ${us_auth}]) diff --git a/include/crm/common/rules_internal.h b/include/crm/common/rules_internal.h new file mode 100644 index 0000000000..623cfe5bd2 --- /dev/null +++ b/include/crm/common/rules_internal.h @@ -0,0 +1,21 @@ +/* + * Copyright 2004-2024 the Pacemaker project contributors + * + * The version control history for this file may have further details. + * + * This source code is licensed under the GNU Lesser General Public License + * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. + */ + +#ifndef PCMK__CRM_COMMON_RULES_INTERNAL__H +#define PCMK__CRM_COMMON_RULES_INTERNAL__H + +#include // xmlNode + +#include // enum expression_type +#include // crm_time_t + +enum expression_type pcmk__expression_type(const xmlNode *expr); +int pcmk__evaluate_date_spec(const xmlNode *date_spec, const crm_time_t *now); + +#endif // PCMK__CRM_COMMON_RULES_INTERNAL__H diff --git a/include/crm/common/scheduler_internal.h b/include/crm/common/scheduler_internal.h index 84ed4163aa..729f281ce7 100644 --- a/include/crm/common/scheduler_internal.h +++ b/include/crm/common/scheduler_internal.h @@ -1,176 +1,177 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_COMMON_SCHEDULER_INTERNAL__H # define PCMK__CRM_COMMON_SCHEDULER_INTERNAL__H #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #ifdef __cplusplus extern "C" { #endif /* Some warnings are too noisy when logged every time a give function is called * (for example, using a deprecated feature). As an alternative, we allow * warnings to be logged once per scheduler sequence (transition). Each of those * warnings needs a flag defined here. */ enum pcmk__sched_warnings { pcmk__wo_blind = (1 << 0), pcmk__wo_restart_type = (1 << 1), pcmk__wo_role_after = (1 << 2), pcmk__wo_poweroff = (1 << 3), pcmk__wo_require_all = (1 << 4), pcmk__wo_order_score = (1 << 5), pcmk__wo_neg_threshold = (1 << 6), pcmk__wo_remove_after = (1 << 7), pcmk__wo_ping_node = (1 << 8), pcmk__wo_order_inst = (1 << 9), pcmk__wo_coloc_inst = (1 << 10), pcmk__wo_group_order = (1 << 11), pcmk__wo_group_coloc = (1 << 12), pcmk__wo_upstart = (1 << 13), pcmk__wo_nagios = (1 << 14), pcmk__wo_set_ordering = (1 << 15), pcmk__wo_rdisc_enabled = (1 << 16), pcmk__wo_rkt = (1 << 17), }; enum pcmk__check_parameters { /* Clear fail count if parameters changed for un-expired start or monitor * last_failure. */ pcmk__check_last_failure, /* Clear fail count if parameters changed for start, monitor, promote, or * migrate_from actions for active resources. */ pcmk__check_active, }; // Group of enum pcmk__sched_warnings flags for warnings we want to log once extern uint32_t pcmk__warnings; /*! * \internal * \brief Log a resource-tagged message at info severity * * \param[in] rsc Tag message with this resource's ID * \param[in] fmt... printf(3)-style format and arguments */ #define pcmk__rsc_info(rsc, fmt, args...) \ crm_log_tag(LOG_INFO, ((rsc) == NULL)? "" : (rsc)->id, (fmt), ##args) /*! * \internal * \brief Log a resource-tagged message at debug severity * * \param[in] rsc Tag message with this resource's ID * \param[in] fmt... printf(3)-style format and arguments */ #define pcmk__rsc_debug(rsc, fmt, args...) \ crm_log_tag(LOG_DEBUG, ((rsc) == NULL)? "" : (rsc)->id, (fmt), ##args) /*! * \internal * \brief Log a resource-tagged message at trace severity * * \param[in] rsc Tag message with this resource's ID * \param[in] fmt... printf(3)-style format and arguments */ #define pcmk__rsc_trace(rsc, fmt, args...) \ crm_log_tag(LOG_TRACE, ((rsc) == NULL)? "" : (rsc)->id, (fmt), ##args) /*! * \internal * \brief Log an error and remember that current scheduler input has errors * * \param[in] fmt... printf(3)-style format and arguments */ #define pcmk__sched_err(fmt...) do { \ was_processing_error = TRUE; \ crm_err(fmt); \ } while (0) /*! * \internal * \brief Log a warning and remember that current scheduler input has warnings * * \param[in] fmt... printf(3)-style format and arguments */ #define pcmk__sched_warn(fmt...) do { \ was_processing_warning = TRUE; \ crm_warn(fmt); \ } while (0) /*! * \internal * \brief Log a warning once per scheduler run * * \param[in] wo_flag enum pcmk__sched_warnings value for this warning * \param[in] fmt... printf(3)-style format and arguments */ #define pcmk__warn_once(wo_flag, fmt...) do { \ if (!pcmk_is_set(pcmk__warnings, wo_flag)) { \ if (wo_flag == pcmk__wo_blind) { \ crm_warn(fmt); \ } else { \ pcmk__config_warn(fmt); \ } \ pcmk__warnings = pcmk__set_flags_as(__func__, __LINE__, \ LOG_TRACE, \ "Warn-once", "logging", \ pcmk__warnings, \ (wo_flag), #wo_flag); \ } \ } while (0) /*! * \internal * \brief Set scheduler flags * * \param[in,out] scheduler Scheduler data * \param[in] flags_to_set Group of enum pcmk_scheduler_flags to set */ #define pcmk__set_scheduler_flags(scheduler, flags_to_set) do { \ (scheduler)->flags = pcmk__set_flags_as(__func__, __LINE__, \ LOG_TRACE, "Scheduler", crm_system_name, \ (scheduler)->flags, (flags_to_set), #flags_to_set); \ } while (0) /*! * \internal * \brief Clear scheduler flags * * \param[in,out] scheduler Scheduler data * \param[in] flags_to_clear Group of enum pcmk_scheduler_flags to clear */ #define pcmk__clear_scheduler_flags(scheduler, flags_to_clear) do { \ (scheduler)->flags = pcmk__clear_flags_as(__func__, __LINE__, \ LOG_TRACE, "Scheduler", crm_system_name, \ (scheduler)->flags, (flags_to_clear), #flags_to_clear); \ } while (0) #ifdef __cplusplus } #endif #endif // PCMK__CRM_COMMON_SCHEDULER_INTERNAL__H diff --git a/include/crm/pengine/rules.h b/include/crm/pengine/rules.h index 87dabd52ec..273b8a7103 100644 --- a/include/crm/pengine/rules.h +++ b/include/crm/pengine/rules.h @@ -1,66 +1,64 @@ /* - * Copyright 2004-2022 the Pacemaker project contributors + * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_PENGINE_RULES__H # define PCMK__CRM_PENGINE_RULES__H # include # include # include # include # include #ifdef __cplusplus extern "C" { #endif -enum expression_type find_expression_type(xmlNode * expr); - gboolean pe_evaluate_rules(xmlNode *ruleset, GHashTable *node_hash, crm_time_t *now, crm_time_t *next_change); gboolean pe_test_rule(xmlNode *rule, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, crm_time_t *next_change, pe_match_data_t *match_data); gboolean pe_test_expression(xmlNode *expr, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, crm_time_t *next_change, pe_match_data_t *match_data); void pe_eval_nvpairs(xmlNode *top, const xmlNode *xml_obj, const char *set_name, const pe_rule_eval_data_t *rule_data, GHashTable *hash, const char *always_first, gboolean overwrite, crm_time_t *next_change); void pe_unpack_nvpairs(xmlNode *top, const xmlNode *xml_obj, const char *set_name, GHashTable *node_hash, GHashTable *hash, const char *always_first, gboolean overwrite, crm_time_t *now, crm_time_t *next_change); char *pe_expand_re_matches(const char *string, const pe_re_match_data_t *match_data); gboolean pe_eval_rules(xmlNode *ruleset, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change); gboolean pe_eval_expr(xmlNode *rule, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change); gboolean pe_eval_subexpr(xmlNode *expr, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change); #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus } #endif #endif diff --git a/include/crm/pengine/rules_compat.h b/include/crm/pengine/rules_compat.h index 95fc9acf57..76aa6154c7 100644 --- a/include/crm/pengine/rules_compat.h +++ b/include/crm/pengine/rules_compat.h @@ -1,72 +1,75 @@ /* - * Copyright 2004-2021 the Pacemaker project contributors + * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_PENGINE_RULES_COMPAT__H # define PCMK__CRM_PENGINE_RULES_COMPAT__H #include #include // xmlNode #include // crm_time_t #include #ifdef __cplusplus extern "C" { #endif /** * \file * \brief Deprecated Pacemaker rule API * \ingroup pengine * \deprecated Do not include this header directly. The rule APIs in this * header, and the header itself, will be removed in a future * release. */ //! \deprecated Use pe_evaluate_rules() instead gboolean test_ruleset(xmlNode *ruleset, GHashTable *node_hash, crm_time_t *now); //! \deprecated Use pe_test_rule() instead gboolean test_rule(xmlNode *rule, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now); //! \deprecated Use pe_test_rule() instead gboolean pe_test_rule_re(xmlNode *rule, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, pe_re_match_data_t *re_match_data); //! \deprecated Use pe_test_rule() instead gboolean pe_test_rule_full(xmlNode *rule, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, pe_match_data_t *match_data); //! \deprecated Use pe_test_expression() instead gboolean test_expression(xmlNode *expr, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now); //! \deprecated Use pe_test_expression() instead gboolean pe_test_expression_re(xmlNode *expr, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, pe_re_match_data_t *re_match_data); //! \deprecated Use pe_test_expression() instead gboolean pe_test_expression_full(xmlNode *expr, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, pe_match_data_t *match_data); //! \deprecated Use pe_unpack_nvpairs() instead void unpack_instance_attributes(xmlNode *top, xmlNode *xml_obj, const char *set_name, GHashTable *node_hash, GHashTable *hash, const char *always_first, gboolean overwrite, crm_time_t *now); +//! \deprecated Do not use +enum expression_type find_expression_type(xmlNode *expr); + #ifdef __cplusplus } #endif #endif // PCMK__CRM_PENGINE_RULES_COMPAT__H diff --git a/include/crm/pengine/rules_internal.h b/include/crm/pengine/rules_internal.h index 9b819636e5..b60f6ec6d4 100644 --- a/include/crm/pengine/rules_internal.h +++ b/include/crm/pengine/rules_internal.h @@ -1,36 +1,34 @@ /* - * Copyright 2015-2022 the Pacemaker project contributors + * Copyright 2015-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef RULES_INTERNAL_H #define RULES_INTERNAL_H #include #include #include #include #include GList *pe_unpack_alerts(const xmlNode *alerts); void pe_free_alert_list(GList *alert_list); gboolean pe__eval_attr_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data); int pe__eval_date_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change); gboolean pe__eval_op_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data); gboolean pe__eval_role_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data); gboolean pe__eval_rsc_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data); -int pe_cron_range_satisfied(const crm_time_t *now, const xmlNode *cron_spec); - #endif diff --git a/lib/common/Makefile.am b/lib/common/Makefile.am index 1901b9543f..d68589d067 100644 --- a/lib/common/Makefile.am +++ b/lib/common/Makefile.am @@ -1,139 +1,140 @@ # # Copyright 2004-2024 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # include $(top_srcdir)/mk/common.mk AM_CPPFLAGS += -I$(top_builddir)/lib/gnu \ -I$(top_srcdir)/lib/gnu ## libraries lib_LTLIBRARIES = libcrmcommon.la check_LTLIBRARIES = libcrmcommon_test.la # Disable -Wcast-qual if used, because we do some hacky casting, # and because libxml2 has some signatures that should be const but aren't # for backward compatibility reasons. # s390 needs -fPIC # s390-suse-linux/bin/ld: .libs/ipc.o: relocation R_390_PC32DBL against `__stack_chk_fail@@GLIBC_2.4' can not be used when making a shared object; recompile with -fPIC CFLAGS = $(CFLAGS_COPY:-Wcast-qual=) -fPIC # Without "." here, check-recursive will run through the subdirectories first # and then run "make check" here. This will fail, because there's things in # the subdirectories that need check_LTLIBRARIES built first. Adding "." here # changes the order so the subdirectories are processed afterwards. SUBDIRS = . tests noinst_HEADERS = crmcommon_private.h \ mock_private.h libcrmcommon_la_LDFLAGS = -version-info 46:0:12 libcrmcommon_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libcrmcommon_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) libcrmcommon_la_LIBADD = @LIBADD_DL@ \ $(top_builddir)/lib/gnu/libgnu.la # If configured with --with-profiling or --with-coverage, BUILD_PROFILING will # be set and -fno-builtin will be added to the CFLAGS. However, libcrmcommon # uses the fabs() function which is normally supplied by gcc as one of its # builtins. Therefore we need to explicitly link against libm here or the # tests won't link. if BUILD_PROFILING libcrmcommon_la_LIBADD += -lm endif ## Library sources (*must* use += format for bumplibs) libcrmcommon_la_SOURCES = libcrmcommon_la_SOURCES += acl.c libcrmcommon_la_SOURCES += actions.c libcrmcommon_la_SOURCES += agents.c libcrmcommon_la_SOURCES += alerts.c libcrmcommon_la_SOURCES += attrs.c libcrmcommon_la_SOURCES += cib.c if BUILD_CIBSECRETS libcrmcommon_la_SOURCES += cib_secrets.c endif libcrmcommon_la_SOURCES += cmdline.c libcrmcommon_la_SOURCES += digest.c libcrmcommon_la_SOURCES += health.c libcrmcommon_la_SOURCES += io.c libcrmcommon_la_SOURCES += ipc_attrd.c libcrmcommon_la_SOURCES += ipc_client.c libcrmcommon_la_SOURCES += ipc_common.c libcrmcommon_la_SOURCES += ipc_controld.c libcrmcommon_la_SOURCES += ipc_pacemakerd.c libcrmcommon_la_SOURCES += ipc_schedulerd.c libcrmcommon_la_SOURCES += ipc_server.c libcrmcommon_la_SOURCES += iso8601.c libcrmcommon_la_SOURCES += lists.c libcrmcommon_la_SOURCES += logging.c libcrmcommon_la_SOURCES += mainloop.c libcrmcommon_la_SOURCES += messages.c libcrmcommon_la_SOURCES += nodes.c libcrmcommon_la_SOURCES += nvpair.c libcrmcommon_la_SOURCES += options.c libcrmcommon_la_SOURCES += output.c libcrmcommon_la_SOURCES += output_html.c libcrmcommon_la_SOURCES += output_log.c libcrmcommon_la_SOURCES += output_none.c libcrmcommon_la_SOURCES += output_text.c libcrmcommon_la_SOURCES += output_xml.c libcrmcommon_la_SOURCES += patchset.c libcrmcommon_la_SOURCES += patchset_display.c libcrmcommon_la_SOURCES += pid.c libcrmcommon_la_SOURCES += probes.c libcrmcommon_la_SOURCES += procfs.c libcrmcommon_la_SOURCES += remote.c libcrmcommon_la_SOURCES += resources.c libcrmcommon_la_SOURCES += results.c libcrmcommon_la_SOURCES += roles.c +libcrmcommon_la_SOURCES += rules.c libcrmcommon_la_SOURCES += scheduler.c libcrmcommon_la_SOURCES += schemas.c libcrmcommon_la_SOURCES += scores.c libcrmcommon_la_SOURCES += strings.c libcrmcommon_la_SOURCES += utils.c libcrmcommon_la_SOURCES += watchdog.c libcrmcommon_la_SOURCES += xml.c libcrmcommon_la_SOURCES += xml_attr.c libcrmcommon_la_SOURCES += xml_display.c libcrmcommon_la_SOURCES += xpath.c # # libcrmcommon_test is used only with unit tests, so we can mock system calls. # See mock.c for details. # include $(top_srcdir)/mk/tap.mk libcrmcommon_test_la_SOURCES = $(libcrmcommon_la_SOURCES) libcrmcommon_test_la_SOURCES += mock.c libcrmcommon_test_la_LDFLAGS = $(libcrmcommon_la_LDFLAGS) \ -rpath $(libdir) \ $(LDFLAGS_WRAP) # If GCC emits a builtin function in place of something we've mocked up, that will # get used instead of the mocked version which leads to unexpected test results. So # disable all builtins. Older versions of GCC (at least, on RHEL7) will still emit # replacement code for strdup (and possibly other functions) unless -fno-inline is # also added. libcrmcommon_test_la_CFLAGS = $(libcrmcommon_la_CFLAGS) \ -DPCMK__UNIT_TESTING \ -fno-builtin \ -fno-inline # If -fno-builtin is used, -lm also needs to be added. See the comment at # BUILD_PROFILING above. libcrmcommon_test_la_LIBADD = $(libcrmcommon_la_LIBADD) if BUILD_COVERAGE libcrmcommon_test_la_LIBADD += -lgcov endif libcrmcommon_test_la_LIBADD += -lcmocka libcrmcommon_test_la_LIBADD += -lm nodist_libcrmcommon_test_la_SOURCES = $(nodist_libcrmcommon_la_SOURCES) diff --git a/lib/common/rules.c b/lib/common/rules.c new file mode 100644 index 0000000000..4374e4ad5f --- /dev/null +++ b/lib/common/rules.c @@ -0,0 +1,233 @@ +/* + * Copyright 2004-2024 the Pacemaker project contributors + * + * The version control history for this file may have further details. + * + * This source code is licensed under the GNU Lesser General Public License + * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. + */ + +#include + +#include // NULL +#include // uint32_t +#include // PRIu32 +#include // gboolean, FALSE +#include // xmlNode + +#include +#include + +/*! + * \internal + * \brief Get the expression type corresponding to given expression XML + * + * \param[in] expr Rule expression XML + * + * \return Expression type corresponding to \p expr + */ +enum expression_type +pcmk__expression_type(const xmlNode *expr) +{ + const char *name = NULL; + + // Expression types based on element name + + if (pcmk__xe_is(expr, PCMK_XE_DATE_EXPRESSION)) { + return pcmk__subexpr_datetime; + + } else if (pcmk__xe_is(expr, PCMK_XE_RSC_EXPRESSION)) { + return pcmk__subexpr_resource; + + } else if (pcmk__xe_is(expr, PCMK_XE_OP_EXPRESSION)) { + return pcmk__subexpr_operation; + + } else if (pcmk__xe_is(expr, PCMK_XE_RULE)) { + return pcmk__subexpr_rule; + + } else if (!pcmk__xe_is(expr, PCMK_XE_EXPRESSION)) { + return pcmk__subexpr_unknown; + } + + // Expression types based on node attribute name + + name = crm_element_value(expr, PCMK_XA_ATTRIBUTE); + + if (pcmk__str_any_of(name, CRM_ATTR_UNAME, CRM_ATTR_KIND, CRM_ATTR_ID, + NULL)) { + return pcmk__subexpr_location; + } + + return pcmk__subexpr_attribute; +} + +/*! + * \internal + * \brief Get the moon phase corresponding to a given date/time + * + * \param[in] now Date/time to get moon phase for + * + * \return Phase of the moon corresponding to \p now, where 0 is the new moon + * and 7 is the full moon + * \deprecated This feature has been deprecated since 2.1.6. + */ +static int +phase_of_the_moon(const crm_time_t *now) +{ + /* As per the nethack rules: + * - A moon period is 29.53058 days ~= 30 + * - A year is 365.2422 days + * - Number of days moon phase advances on first day of year compared to + * preceding year is (365.2422 - 12 * 29.53058) ~= 11 + * - Number of years until same phases fall on the same days of the month + * is 18.6 ~= 19 + * - Moon phase on first day of year (epact) ~= (11 * (year%19) + 29) % 30 + * (29 as initial condition) + * - Current phase in days = first day phase + days elapsed in year + * - 6 moons ~= 177 days ~= 8 reported phases * 22 (+ 11/22 for rounding) + */ + uint32_t epact, diy, goldn; + uint32_t y; + + crm_time_get_ordinal(now, &y, &diy); + goldn = (y % 19) + 1; + epact = (11 * goldn + 18) % 30; + if (((epact == 25) && (goldn > 11)) || (epact == 24)) { + epact++; + } + return (((((diy + epact) * 6) + 11) % 177) / 22) & 7; +} + +/*! + * \internal + * \brief Check an integer value against a range from a date specification + * + * \param[in] date_spec XML of PCMK_XE_DATE_SPEC element to check + * \param[in] id XML ID for logging purposes + * \param[in] attr Name of XML attribute with range to check against + * \param[in] value Value to compare against range + * + * \return Standard Pacemaker return code (specifically, pcmk_rc_before_range, + * pcmk_rc_after_range, or pcmk_rc_ok to indicate that result is either + * within range or undetermined) + * \note We return pcmk_rc_ok for an undetermined result so we can continue + * checking the next range attribute. + */ +static int +check_range(const xmlNode *date_spec, const char *id, const char *attr, + uint32_t value) +{ + int rc = pcmk_rc_ok; + const char *range = crm_element_value(date_spec, attr); + long long low, high; + + if (range == NULL) { // Attribute not present + goto bail; + } + + if (pcmk__parse_ll_range(range, &low, &high) != pcmk_rc_ok) { + // Invalid range + /* @COMPAT When we can break behavioral backward compatibility, treat + * the entire rule as not passing. + */ + pcmk__config_err("Ignoring " PCMK_XE_DATE_SPEC + " %s attribute %s because '%s' is not a valid range", + id, attr, range); + + } else if ((low != -1) && (value < low)) { + rc = pcmk_rc_before_range; + + } else if ((high != -1) && (value > high)) { + rc = pcmk_rc_after_range; + } + +bail: + crm_trace("Checked " PCMK_XE_DATE_SPEC " %s %s='%s' for %" PRIu32 ": %s", + id, attr, pcmk__s(range, ""), value, pcmk_rc_str(rc)); + return rc; +} + +/*! + * \internal + * \brief Evaluate a date specification for a given date/time + * + * \param[in] date_spec XML of PCMK_XE_DATE_SPEC element to evaluate + * \param[in] now Time to check + * + * \return Standard Pacemaker return code (specifically, EINVAL for NULL + * arguments, pcmk_rc_ok if time matches specification, or + * pcmk_rc_before_range, pcmk_rc_after_range, or pcmk_rc_op_unsatisfied + * as appropriate to how time relates to specification) + */ +int +pcmk__evaluate_date_spec(const xmlNode *date_spec, const crm_time_t *now) +{ + const char *id = NULL; + + // Range attributes that can be specified for a PCMK_XE_DATE_SPEC element + struct range { + const char *attr; + uint32_t value; + } ranges[] = { + { PCMK_XA_YEARS, 0U }, + { PCMK_XA_MONTHS, 0U }, + { PCMK_XA_MONTHDAYS, 0U }, + { PCMK_XA_HOURS, 0U }, + { PCMK_XA_MINUTES, 0U }, + { PCMK_XA_SECONDS, 0U }, + { PCMK_XA_YEARDAYS, 0U }, + { PCMK_XA_WEEKYEARS, 0U }, + { PCMK_XA_WEEKS, 0U }, + { PCMK_XA_WEEKDAYS, 0U }, + { PCMK__XA_MOON, 0U }, + }; + + if ((date_spec == NULL) || (now == NULL)) { + return EINVAL; + } + + // Get specification ID (for logging) + id = pcmk__xe_id(date_spec); + if (pcmk__str_empty(id)) { // Not possible with schema validation enabled + /* @COMPAT When we can break behavioral backward compatibility, + * fail the specification + */ + pcmk__config_warn(PCMK_XE_DATE_SPEC " element has no " PCMK_XA_ID); + id = "without ID"; // for logging + } + + // Year, month, day + crm_time_get_gregorian(now, &(ranges[0].value), &(ranges[1].value), + &(ranges[2].value)); + + // Hour, minute, second + crm_time_get_timeofday(now, &(ranges[3].value), &(ranges[4].value), + &(ranges[5].value)); + + // Year (redundant) and day of year + crm_time_get_ordinal(now, &(ranges[0].value), &(ranges[6].value)); + + // Week year, week of week year, day of week + crm_time_get_isoweek(now, &(ranges[7].value), &(ranges[8].value), + &(ranges[9].value)); + + // Moon phase (deprecated) + ranges[10].value = phase_of_the_moon(now); + if (crm_element_value(date_spec, PCMK__XA_MOON) != NULL) { + pcmk__config_warn("Support for '" PCMK__XA_MOON "' in " + PCMK_XE_DATE_SPEC " elements (such as %s) is " + "deprecated and will be removed in a future release " + "of Pacemaker", id); + } + + for (int i = 0; i < PCMK__NELEM(ranges); ++i) { + int rc = check_range(date_spec, id, ranges[i].attr, ranges[i].value); + + if (rc != pcmk_rc_ok) { + return rc; + } + } + + // All specified ranges passed, or none were given (also considered a pass) + return pcmk_rc_ok; +} diff --git a/lib/common/tests/Makefile.am b/lib/common/tests/Makefile.am index dd85ae77d3..5fe9dca2d1 100644 --- a/lib/common/tests/Makefile.am +++ b/lib/common/tests/Makefile.am @@ -1,35 +1,36 @@ # # Copyright 2020-2024 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # SUBDIRS = \ acl \ actions \ agents \ cmdline \ flags \ health \ io \ iso8601 \ lists \ nodes \ nvpair \ options \ output \ probes \ results \ + rules \ schemas \ scores \ strings \ utils \ xml \ xpath if SUPPORT_PROCFS SUBDIRS += procfs endif diff --git a/lib/pengine/tests/rules/Makefile.am b/lib/common/tests/rules/Makefile.am similarity index 69% rename from lib/pengine/tests/rules/Makefile.am rename to lib/common/tests/rules/Makefile.am index 261ec16e67..3620f230e4 100644 --- a/lib/pengine/tests/rules/Makefile.am +++ b/lib/common/tests/rules/Makefile.am @@ -1,18 +1,16 @@ # -# Copyright 2020-2021 the Pacemaker project contributors +# Copyright 2020-2024 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # include $(top_srcdir)/mk/tap.mk include $(top_srcdir)/mk/unittest.mk -LDADD += $(top_builddir)/lib/pengine/libpe_rules_test.la - # Add "_test" to the end of all test program names to simplify .gitignore. -check_PROGRAMS = pe_cron_range_satisfied_test +check_PROGRAMS = pcmk__evaluate_date_spec_test TESTS = $(check_PROGRAMS) diff --git a/lib/pengine/tests/rules/pe_cron_range_satisfied_test.c b/lib/common/tests/rules/pcmk__evaluate_date_spec_test.c similarity index 90% rename from lib/pengine/tests/rules/pe_cron_range_satisfied_test.c rename to lib/common/tests/rules/pcmk__evaluate_date_spec_test.c index e3bb43c20c..f203b2479f 100644 --- a/lib/pengine/tests/rules/pe_cron_range_satisfied_test.c +++ b/lib/common/tests/rules/pcmk__evaluate_date_spec_test.c @@ -1,196 +1,196 @@ /* * Copyright 2020-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include -#include #include -#include +#include +#include static void run_one_test(const char *t, const char *x, int expected) { crm_time_t *tm = crm_time_new(t); xmlNodePtr xml = string2xml(x); - assert_int_equal(pe_cron_range_satisfied(tm, xml), expected); + assert_int_equal(pcmk__evaluate_date_spec(xml, tm), expected); crm_time_free(tm); free_xml(xml); } static void -no_time_given(void **state) { - assert_int_equal(pe_cron_range_satisfied(NULL, NULL), pcmk_rc_op_unsatisfied); -} - -static void -any_time_satisfies_empty_spec(void **state) { +null_invalid(void **state) { + xmlNodePtr xml = string2xml("<" PCMK_XE_DATE_SPEC " " + PCMK_XA_ID "='spec' " + PCMK_XA_YEARS "='2019'/>"); crm_time_t *tm = crm_time_new(NULL); - assert_int_equal(pe_cron_range_satisfied(tm, NULL), pcmk_rc_ok); + assert_int_equal(pcmk__evaluate_date_spec(NULL, NULL), EINVAL); + assert_int_equal(pcmk__evaluate_date_spec(xml, NULL), EINVAL); + assert_int_equal(pcmk__evaluate_date_spec(NULL, tm), EINVAL); crm_time_free(tm); + free_xml(xml); } static void time_satisfies_year_spec(void **state) { run_one_test("2020-01-01", "", pcmk_rc_ok); } static void time_after_year_spec(void **state) { run_one_test("2020-01-01", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2019'/>", pcmk_rc_after_range); } static void time_satisfies_year_range(void **state) { run_one_test("2020-01-01", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2010-2030'/>", pcmk_rc_ok); } static void time_before_year_range(void **state) { run_one_test("2000-01-01", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2010-2030'/>", pcmk_rc_before_range); } static void time_after_year_range(void **state) { run_one_test("2020-01-01", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2010-2015'/>", pcmk_rc_after_range); } static void range_without_start_year_passes(void **state) { run_one_test("2010-01-01", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='-2020'/>", pcmk_rc_ok); } static void range_without_end_year_passes(void **state) { run_one_test("2010-01-01", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2000-'/>", pcmk_rc_ok); run_one_test("2000-10-01", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2000-'/>", pcmk_rc_ok); } static void yeardays_satisfies(void **state) { run_one_test("2020-01-30", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARDAYS "='30'/>", pcmk_rc_ok); } static void time_after_yeardays_spec(void **state) { run_one_test("2020-02-15", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARDAYS "='40'/>", pcmk_rc_after_range); } static void yeardays_feb_29_satisfies(void **state) { run_one_test("2016-02-29", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARDAYS "='60'/>", pcmk_rc_ok); } static void exact_ymd_satisfies(void **state) { run_one_test("2001-12-31", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2001' " PCMK_XA_MONTHS "='12' " PCMK_XA_MONTHDAYS "='31'/>", pcmk_rc_ok); } static void range_in_month_satisfies(void **state) { run_one_test("2001-06-10", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2001' " PCMK_XA_MONTHS "='6' " PCMK_XA_MONTHDAYS "='1-10'/>", pcmk_rc_ok); } static void exact_ymd_after_range(void **state) { run_one_test("2001-12-31", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2001' " PCMK_XA_MONTHS "='12' " PCMK_XA_MONTHDAYS "='30'/>", pcmk_rc_after_range); } static void time_after_monthdays_range(void **state) { run_one_test("2001-06-10", "<" PCMK_XE_DATE_SPEC " " PCMK_XA_ID "='spec' " PCMK_XA_YEARS "='2001' " PCMK_XA_MONTHS "='6' " PCMK_XA_MONTHDAYS "='11-15'/>", pcmk_rc_before_range); } PCMK__UNIT_TEST(NULL, NULL, - cmocka_unit_test(no_time_given), - cmocka_unit_test(any_time_satisfies_empty_spec), + cmocka_unit_test(null_invalid), cmocka_unit_test(time_satisfies_year_spec), cmocka_unit_test(time_after_year_spec), cmocka_unit_test(time_satisfies_year_range), cmocka_unit_test(time_before_year_range), cmocka_unit_test(time_after_year_range), cmocka_unit_test(range_without_start_year_passes), cmocka_unit_test(range_without_end_year_passes), cmocka_unit_test(yeardays_satisfies), cmocka_unit_test(time_after_yeardays_spec), cmocka_unit_test(yeardays_feb_29_satisfies), cmocka_unit_test(exact_ymd_satisfies), cmocka_unit_test(range_in_month_satisfies), cmocka_unit_test(exact_ymd_after_range), cmocka_unit_test(time_after_monthdays_range)) diff --git a/lib/pacemaker/pcmk_rule.c b/lib/pacemaker/pcmk_rule.c index a2937b9504..e06be5f6a4 100644 --- a/lib/pacemaker/pcmk_rule.c +++ b/lib/pacemaker/pcmk_rule.c @@ -1,303 +1,303 @@ /* * Copyright 2022-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include /*! * \internal * \brief Evaluate a date expression for a specific time * * \param[in] expr date_expression XML * \param[in] now Time for which to evaluate expression * * \return Standard Pacemaker return code */ static int eval_date_expression(const xmlNode *expr, crm_time_t *now) { pe_rule_eval_data_t rule_data = { .node_hash = NULL, .now = now, .match_data = NULL, .rsc_data = NULL, .op_data = NULL }; return pe__eval_date_expr(expr, &rule_data, NULL); } /*! * \internal * \brief Initialize scheduler data for checking rules * * Make our own copies of the CIB XML and date/time object, if they're not * \c NULL. This way we don't have to take ownership of the objects passed via * the API. * * \param[in,out] out Output object * \param[in] input The CIB XML to check (if \c NULL, use current CIB) * \param[in] date Check whether the rule is in effect at this date * and time (if \c NULL, use current date and time) * \param[out] scheduler Where to store initialized scheduler data * * \return Standard Pacemaker return code */ static int init_rule_check(pcmk__output_t *out, xmlNodePtr input, const crm_time_t *date, pcmk_scheduler_t **scheduler) { // Allows for cleaner syntax than dereferencing the scheduler argument pcmk_scheduler_t *new_scheduler = NULL; new_scheduler = pe_new_working_set(); if (new_scheduler == NULL) { return ENOMEM; } pcmk__set_scheduler_flags(new_scheduler, pcmk_sched_no_counts|pcmk_sched_no_compat); // Populate the scheduler data // Make our own copy of the given input or fetch the CIB and use that if (input != NULL) { new_scheduler->input = copy_xml(input); if (new_scheduler->input == NULL) { out->err(out, "Failed to copy input XML"); pe_free_working_set(new_scheduler); return ENOMEM; } } else { int rc = cib__signon_query(out, NULL, &(new_scheduler->input)); if (rc != pcmk_rc_ok) { pe_free_working_set(new_scheduler); return rc; } } // Make our own copy of the given crm_time_t object; otherwise // cluster_status() populates with the current time if (date != NULL) { // pcmk_copy_time() guarantees non-NULL new_scheduler->now = pcmk_copy_time(date); } // Unpack everything cluster_status(new_scheduler); *scheduler = new_scheduler; return pcmk_rc_ok; } #define XPATH_NODE_RULE "//" PCMK_XE_RULE "[@" PCMK_XA_ID "='%s']" /*! * \internal * \brief Check whether a given rule is in effect * * \param[in] scheduler Scheduler data * \param[in] rule_id The ID of the rule to check * \param[out] error Where to store a rule evaluation error message * * \return Standard Pacemaker return code */ static int eval_rule(pcmk_scheduler_t *scheduler, const char *rule_id, const char **error) { xmlNodePtr cib_constraints = NULL; xmlNodePtr match = NULL; xmlXPathObjectPtr xpath_obj = NULL; char *xpath = NULL; int rc = pcmk_rc_ok; int num_results = 0; *error = NULL; /* Rules are under the constraints node in the XML, so first find that. */ cib_constraints = pcmk_find_cib_element(scheduler->input, PCMK_XE_CONSTRAINTS); /* Get all rules matching the given ID that are also simple enough for us * to check. For the moment, these rules must only have a single * date_expression child and: * - Do not have a date_spec operation, or * - Have a date_spec operation that contains years= but does not contain * moon=. * * We do this in steps to provide better error messages. First, check that * there's any rule with the given ID. */ xpath = crm_strdup_printf(XPATH_NODE_RULE, rule_id); xpath_obj = xpath_search(cib_constraints, xpath); num_results = numXpathResults(xpath_obj); free(xpath); freeXpathObject(xpath_obj); if (num_results == 0) { *error = "Rule not found"; return ENXIO; } if (num_results > 1) { // Should not be possible; schema prevents this *error = "Found more than one rule with matching ID"; return pcmk_rc_duplicate_id; } /* Next, make sure it has exactly one date_expression. */ xpath = crm_strdup_printf(XPATH_NODE_RULE "//date_expression", rule_id); xpath_obj = xpath_search(cib_constraints, xpath); num_results = numXpathResults(xpath_obj); free(xpath); freeXpathObject(xpath_obj); if (num_results != 1) { if (num_results == 0) { *error = "Rule does not have a date expression"; } else { *error = "Rule has more than one date expression"; } return EOPNOTSUPP; } /* Then, check that it's something we actually support. */ xpath = crm_strdup_printf(XPATH_NODE_RULE "//" PCMK_XE_DATE_EXPRESSION "[@" PCMK_XA_OPERATION "!='" PCMK_VALUE_DATE_SPEC "']", rule_id); xpath_obj = xpath_search(cib_constraints, xpath); num_results = numXpathResults(xpath_obj); free(xpath); if (num_results == 0) { freeXpathObject(xpath_obj); xpath = crm_strdup_printf(XPATH_NODE_RULE "//" PCMK_XE_DATE_EXPRESSION "[@" PCMK_XA_OPERATION "='" PCMK_VALUE_DATE_SPEC "' " "and " PCMK_XE_DATE_SPEC "/@" PCMK_XA_YEARS " " "and not(" PCMK_XE_DATE_SPEC "/@" PCMK__XA_MOON ")]", rule_id); xpath_obj = xpath_search(cib_constraints, xpath); num_results = numXpathResults(xpath_obj); free(xpath); if (num_results == 0) { freeXpathObject(xpath_obj); *error = "Rule must either not use " PCMK_XE_DATE_SPEC ", or use " PCMK_XE_DATE_SPEC " with " PCMK_XA_YEARS "= but not " PCMK__XA_MOON "="; return EOPNOTSUPP; } } match = getXpathResult(xpath_obj, 0); /* We should have ensured this with the xpath query above, but double- * checking can't hurt. */ CRM_ASSERT(match != NULL); - CRM_ASSERT(find_expression_type(match) == pcmk__subexpr_datetime); + CRM_ASSERT(pcmk__expression_type(match) == pcmk__subexpr_datetime); rc = eval_date_expression(match, scheduler->now); if (rc == pcmk_rc_undetermined) { /* pe__eval_date_expr() should return this only if something is * malformed or missing */ *error = "Error parsing rule"; } freeXpathObject(xpath_obj); return rc; } /*! * \internal * \brief Check whether each rule in a list is in effect * * \param[in,out] out Output object * \param[in] input The CIB XML to check (if \c NULL, use current CIB) * \param[in] date Check whether the rule is in effect at this date and * time (if \c NULL, use current date and time) * \param[in] rule_ids The IDs of the rules to check, as a NULL- * terminated list. * * \return Standard Pacemaker return code */ int pcmk__check_rules(pcmk__output_t *out, xmlNodePtr input, const crm_time_t *date, const char **rule_ids) { pcmk_scheduler_t *scheduler = NULL; int rc = pcmk_rc_ok; CRM_ASSERT(out != NULL); if (rule_ids == NULL) { // Trivial case; every rule specified is in effect return pcmk_rc_ok; } rc = init_rule_check(out, input, date, &scheduler); if (rc != pcmk_rc_ok) { return rc; } for (const char **rule_id = rule_ids; *rule_id != NULL; rule_id++) { const char *error = NULL; int last_rc = eval_rule(scheduler, *rule_id, &error); out->message(out, "rule-check", *rule_id, last_rc, error); if (last_rc != pcmk_rc_ok) { rc = last_rc; } } pe_free_working_set(scheduler); return rc; } // Documented in pacemaker.h int pcmk_check_rules(xmlNodePtr *xml, xmlNodePtr input, const crm_time_t *date, const char **rule_ids) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { return rc; } pcmk__register_lib_messages(out); rc = pcmk__check_rules(out, input, date, rule_ids); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); return rc; } diff --git a/lib/pengine/Makefile.am b/lib/pengine/Makefile.am index 9ffc7457ad..617c90894c 100644 --- a/lib/pengine/Makefile.am +++ b/lib/pengine/Makefile.am @@ -1,95 +1,94 @@ # -# Copyright 2004-2023 the Pacemaker project contributors +# Copyright 2004-2024 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # include $(top_srcdir)/mk/common.mk # Without "." here, check-recursive will run through the subdirectories first # and then run "make check" here. This will fail, because there's things in # the subdirectories that need check_LTLIBRARIES built first. Adding "." here # changes the order so the subdirectories are processed afterwards. SUBDIRS = . tests ## libraries lib_LTLIBRARIES = libpe_rules.la \ libpe_status.la -check_LTLIBRARIES = libpe_rules_test.la \ - libpe_status_test.la +check_LTLIBRARIES = libpe_status_test.la noinst_HEADERS = pe_status_private.h libpe_rules_la_LDFLAGS = -version-info 30:1:4 libpe_rules_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libpe_rules_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) libpe_rules_la_LIBADD = $(top_builddir)/lib/common/libcrmcommon.la ## Library sources (*must* use += format for bumplibs) libpe_rules_la_SOURCES = common.c libpe_rules_la_SOURCES += rules.c libpe_rules_la_SOURCES += rules_alerts.c libpe_status_la_LDFLAGS = -version-info 35:0:7 libpe_status_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libpe_status_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) libpe_status_la_LIBADD = $(top_builddir)/lib/common/libcrmcommon.la ## Library sources (*must* use += format for bumplibs) libpe_status_la_SOURCES = libpe_status_la_SOURCES += bundle.c libpe_status_la_SOURCES += clone.c libpe_status_la_SOURCES += common.c libpe_status_la_SOURCES += complex.c libpe_status_la_SOURCES += failcounts.c libpe_status_la_SOURCES += group.c libpe_status_la_SOURCES += native.c libpe_status_la_SOURCES += pe_actions.c libpe_status_la_SOURCES += pe_health.c libpe_status_la_SOURCES += pe_digest.c libpe_status_la_SOURCES += pe_notif.c libpe_status_la_SOURCES += pe_output.c libpe_status_la_SOURCES += remote.c libpe_status_la_SOURCES += rules.c libpe_status_la_SOURCES += status.c libpe_status_la_SOURCES += tags.c libpe_status_la_SOURCES += unpack.c libpe_status_la_SOURCES += utils.c # -# libpe_rules_test and libpe_status_test are only used with unit tests, so we can +# libpe_status_test is only used with unit tests, so we can # mock system calls. See lib/common/mock.c for details. # include $(top_srcdir)/mk/tap.mk libpe_rules_test_la_SOURCES = $(libpe_rules_la_SOURCES) libpe_rules_test_la_LDFLAGS = $(libpe_rules_la_LDFLAGS) \ -rpath $(libdir) \ $(LDFLAGS_WRAP) # See comments on libcrmcommon_test_la in lib/common/Makefile.am regarding these flags. libpe_rules_test_la_CFLAGS = $(libpe_rules_la_CFLAGS) \ -DPCMK__UNIT_TESTING \ -fno-builtin -fno-inline libpe_rules_test_la_LIBADD = $(top_builddir)/lib/common/libcrmcommon_test.la \ -lcmocka \ -lm libpe_status_test_la_SOURCES = $(libpe_status_la_SOURCES) libpe_status_test_la_LDFLAGS = $(libpe_status_la_LDFLAGS) \ -rpath $(libdir) \ $(LDFLAGS_WRAP) # See comments on libcrmcommon_test_la in lib/common/Makefile.am regarding these flags. libpe_status_test_la_CFLAGS = $(libpe_status_la_CFLAGS) \ -DPCMK__UNIT_TESTING \ -fno-builtin \ -fno-inline libpe_status_test_la_LIBADD = $(top_builddir)/lib/common/libcrmcommon_test.la \ -lcmocka \ -lm diff --git a/lib/pengine/rules.c b/lib/pengine/rules.c index 93513226ce..167b662c12 100644 --- a/lib/pengine/rules.c +++ b/lib/pengine/rules.c @@ -1,1278 +1,1114 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include CRM_TRACE_INIT_DATA(pe_rules); /*! * \brief Evaluate any rules contained by given XML element * * \param[in,out] xml XML element to check for rules * \param[in] node_hash Node attributes to use to evaluate expressions * \param[in] now Time to use when evaluating expressions * \param[out] next_change If not NULL, set to when evaluation will change * * \return TRUE if no rules, or any of rules present is in effect, else FALSE */ gboolean pe_evaluate_rules(xmlNode *ruleset, GHashTable *node_hash, crm_time_t *now, crm_time_t *next_change) { pe_rule_eval_data_t rule_data = { .node_hash = node_hash, .now = now, .match_data = NULL, .rsc_data = NULL, .op_data = NULL }; return pe_eval_rules(ruleset, &rule_data, next_change); } gboolean pe_test_rule(xmlNode *rule, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, crm_time_t *next_change, pe_match_data_t *match_data) { pe_rule_eval_data_t rule_data = { .node_hash = node_hash, .now = now, .match_data = match_data, .rsc_data = NULL, .op_data = NULL }; return pe_eval_expr(rule, &rule_data, next_change); } /*! * \brief Evaluate one rule subelement (pass/fail) * * A rule element may contain another rule, a node attribute expression, or a * date expression. Given any one of those, evaluate it and return whether it * passed. * * \param[in,out] expr Rule subelement XML * \param[in] node_hash Node attributes to use when evaluating expression * \param[in] role Ignored (deprecated) * \param[in] now Time to use when evaluating expression * \param[out] next_change If not NULL, set to when evaluation will change * \param[in] match_data If not NULL, resource back-references and params * * \return TRUE if expression is in effect under given conditions, else FALSE */ gboolean pe_test_expression(xmlNode *expr, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, crm_time_t *next_change, pe_match_data_t *match_data) { pe_rule_eval_data_t rule_data = { .node_hash = node_hash, .now = now, .match_data = match_data, .rsc_data = NULL, .op_data = NULL }; return pe_eval_subexpr(expr, &rule_data, next_change); } -enum expression_type -find_expression_type(xmlNode * expr) -{ - const char *attr = NULL; - - attr = crm_element_value(expr, PCMK_XA_ATTRIBUTE); - - if (pcmk__xe_is(expr, PCMK_XE_DATE_EXPRESSION)) { - return pcmk__subexpr_datetime; - - } else if (pcmk__xe_is(expr, PCMK_XE_RSC_EXPRESSION)) { - return pcmk__subexpr_resource; - - } else if (pcmk__xe_is(expr, PCMK_XE_OP_EXPRESSION)) { - return pcmk__subexpr_operation; - - } else if (pcmk__xe_is(expr, PCMK_XE_RULE)) { - return pcmk__subexpr_rule; - - } else if (!pcmk__xe_is(expr, PCMK_XE_EXPRESSION)) { - return pcmk__subexpr_unknown; - - } else if (pcmk__str_any_of(attr, CRM_ATTR_UNAME, CRM_ATTR_KIND, CRM_ATTR_ID, NULL)) { - return pcmk__subexpr_location; - } - - return pcmk__subexpr_attribute; -} - -/* As per the nethack rules: - * - * moon period = 29.53058 days ~= 30, year = 365.2422 days - * days moon phase advances on first day of year compared to preceding year - * = 365.2422 - 12*29.53058 ~= 11 - * years in Metonic cycle (time until same phases fall on the same days of - * the month) = 18.6 ~= 19 - * moon phase on first day of year (epact) ~= (11*(year%19) + 29) % 30 - * (29 as initial condition) - * current phase in days = first day phase + days elapsed in year - * 6 moons ~= 177 days - * 177 ~= 8 reported phases * 22 - * + 11/22 for rounding - * - * 0-7, with 0: new, 4: full - */ - -static int -phase_of_the_moon(const crm_time_t *now) -{ - uint32_t epact, diy, goldn; - uint32_t y; - - crm_time_get_ordinal(now, &y, &diy); - - goldn = (y % 19) + 1; - epact = (11 * goldn + 18) % 30; - if ((epact == 25 && goldn > 11) || epact == 24) - epact++; - - return ((((((diy + epact) * 6) + 11) % 177) / 22) & 7); -} - -static int -check_one(const xmlNode *cron_spec, const char *xml_field, uint32_t time_field) -{ - int rc = pcmk_rc_undetermined; - const char *value = crm_element_value(cron_spec, xml_field); - long long low, high; - - if (value == NULL) { - /* Return pe_date_result_undetermined if the field is missing. */ - goto bail; - } - - if (pcmk__parse_ll_range(value, &low, &high) != pcmk_rc_ok) { - goto bail; - } else if (low == high) { - /* A single number was given, not a range. */ - if (time_field < low) { - rc = pcmk_rc_before_range; - } else if (time_field > high) { - rc = pcmk_rc_after_range; - } else { - rc = pcmk_rc_within_range; - } - } else if (low != -1 && high != -1) { - /* This is a range with both bounds. */ - if (time_field < low) { - rc = pcmk_rc_before_range; - } else if (time_field > high) { - rc = pcmk_rc_after_range; - } else { - rc = pcmk_rc_within_range; - } - } else if (low == -1) { - /* This is a range with no starting value. */ - rc = time_field <= high ? pcmk_rc_within_range : pcmk_rc_after_range; - } else if (high == -1) { - /* This is a range with no ending value. */ - rc = time_field >= low ? pcmk_rc_within_range : pcmk_rc_before_range; - } - -bail: - if (rc == pcmk_rc_within_range) { - crm_debug("Condition '%s' in %s: passed", value, xml_field); - } else { - crm_debug("Condition '%s' in %s: failed", value, xml_field); - } - - return rc; -} - -static gboolean -check_passes(int rc) { - /* _within_range is obvious. _undetermined is a pass because - * this is the return value if a field is not given. In this - * case, we just want to ignore it and check other fields to - * see if they place some restriction on what can pass. - */ - return rc == pcmk_rc_within_range || rc == pcmk_rc_undetermined; -} - -#define CHECK_ONE(spec, name, var) do { \ - int subpart_rc = check_one(spec, name, var); \ - if (check_passes(subpart_rc) == FALSE) { \ - return subpart_rc; \ - } \ -} while (0) - -int -pe_cron_range_satisfied(const crm_time_t *now, const xmlNode *cron_spec) -{ - uint32_t h, m, s, y, d, w; - - CRM_CHECK(now != NULL, return pcmk_rc_op_unsatisfied); - - crm_time_get_gregorian(now, &y, &m, &d); - CHECK_ONE(cron_spec, PCMK_XA_YEARS, y); - CHECK_ONE(cron_spec, PCMK_XA_MONTHS, m); - CHECK_ONE(cron_spec, PCMK_XA_MONTHDAYS, d); - - crm_time_get_timeofday(now, &h, &m, &s); - CHECK_ONE(cron_spec, PCMK_XA_HOURS, h); - CHECK_ONE(cron_spec, PCMK_XA_MINUTES, m); - CHECK_ONE(cron_spec, PCMK_XA_SECONDS, s); - - crm_time_get_ordinal(now, &y, &d); - CHECK_ONE(cron_spec, PCMK_XA_YEARDAYS, d); - - crm_time_get_isoweek(now, &y, &w, &d); - CHECK_ONE(cron_spec, PCMK_XA_WEEKYEARS, y); - CHECK_ONE(cron_spec, PCMK_XA_WEEKS, w); - CHECK_ONE(cron_spec, PCMK_XA_WEEKDAYS, d); - - CHECK_ONE(cron_spec, PCMK__XA_MOON, phase_of_the_moon(now)); - if (crm_element_value(cron_spec, PCMK__XA_MOON) != NULL) { - pcmk__config_warn("Support for '" PCMK__XA_MOON "' in " - PCMK_XE_DATE_SPEC " elements (such as %s) is " - "deprecated and will be removed in a future release " - "of Pacemaker", - pcmk__xe_id(cron_spec)); - } - - /* If we get here, either no fields were specified (which is success), or all - * the fields that were specified had their conditions met (which is also a - * success). Thus, the result is success. - */ - return pcmk_rc_ok; -} - static void update_field(crm_time_t *t, const xmlNode *xml, const char *attr, void (*time_fn)(crm_time_t *, int)) { long long value; if ((pcmk__scan_ll(crm_element_value(xml, attr), &value, 0LL) == pcmk_rc_ok) && (value != 0LL) && (value >= INT_MIN) && (value <= INT_MAX)) { time_fn(t, (int) value); } } static crm_time_t * parse_xml_duration(const crm_time_t *start, const xmlNode *duration_spec) { crm_time_t *end = pcmk_copy_time(start); update_field(end, duration_spec, PCMK_XA_YEARS, crm_time_add_years); update_field(end, duration_spec, PCMK_XA_MONTHS, crm_time_add_months); update_field(end, duration_spec, PCMK_XA_WEEKS, crm_time_add_weeks); update_field(end, duration_spec, PCMK_XA_DAYS, crm_time_add_days); update_field(end, duration_spec, PCMK_XA_HOURS, crm_time_add_hours); update_field(end, duration_spec, PCMK_XA_MINUTES, crm_time_add_minutes); update_field(end, duration_spec, PCMK_XA_SECONDS, crm_time_add_seconds); return end; } // Set next_change to t if t is earlier static void crm_time_set_if_earlier(crm_time_t *next_change, crm_time_t *t) { if ((next_change != NULL) && (t != NULL)) { if (!crm_time_is_defined(next_change) || (crm_time_compare(t, next_change) < 0)) { crm_time_set(next_change, t); } } } // Information about a block of nvpair elements typedef struct sorted_set_s { int score; // This block's score for sorting const char *name; // This block's ID const char *special_name; // ID that should sort first xmlNode *attr_set; // This block gboolean overwrite; // Whether existing values will be overwritten } sorted_set_t; static gint sort_pairs(gconstpointer a, gconstpointer b) { const sorted_set_t *pair_a = a; const sorted_set_t *pair_b = b; if (a == NULL && b == NULL) { return 0; } else if (a == NULL) { return 1; } else if (b == NULL) { return -1; } if (pcmk__str_eq(pair_a->name, pair_a->special_name, pcmk__str_casei)) { return -1; } else if (pcmk__str_eq(pair_b->name, pair_a->special_name, pcmk__str_casei)) { return 1; } /* If we're overwriting values, we want lowest score first, so the highest * score is processed last; if we're not overwriting values, we want highest * score first, so nothing else overwrites it. */ if (pair_a->score < pair_b->score) { return pair_a->overwrite? -1 : 1; } else if (pair_a->score > pair_b->score) { return pair_a->overwrite? 1 : -1; } return 0; } static void populate_hash(xmlNode * nvpair_list, GHashTable * hash, gboolean overwrite, xmlNode * top) { const char *name = NULL; const char *value = NULL; const char *old_value = NULL; xmlNode *list = nvpair_list; xmlNode *an_attr = NULL; if (pcmk__xe_is(list->children, PCMK__XE_ATTRIBUTES)) { list = list->children; } for (an_attr = pcmk__xe_first_child(list); an_attr != NULL; an_attr = pcmk__xe_next(an_attr)) { if (pcmk__xe_is(an_attr, PCMK_XE_NVPAIR)) { xmlNode *ref_nvpair = expand_idref(an_attr, top); name = crm_element_value(an_attr, PCMK_XA_NAME); if ((name == NULL) && (ref_nvpair != NULL)) { name = crm_element_value(ref_nvpair, PCMK_XA_NAME); } value = crm_element_value(an_attr, PCMK_XA_VALUE); if ((value == NULL) && (ref_nvpair != NULL)) { value = crm_element_value(ref_nvpair, PCMK_XA_VALUE); } if (name == NULL || value == NULL) { continue; } old_value = g_hash_table_lookup(hash, name); if (pcmk__str_eq(value, "#default", pcmk__str_casei)) { if (old_value) { crm_trace("Letting %s default (removing explicit value \"%s\")", name, value); g_hash_table_remove(hash, name); } continue; } else if (old_value == NULL) { crm_trace("Setting %s=\"%s\"", name, value); pcmk__insert_dup(hash, name, value); } else if (overwrite) { crm_trace("Setting %s=\"%s\" (overwriting old value \"%s\")", name, value, old_value); pcmk__insert_dup(hash, name, value); } } } } typedef struct unpack_data_s { gboolean overwrite; void *hash; crm_time_t *next_change; const pe_rule_eval_data_t *rule_data; xmlNode *top; } unpack_data_t; static void unpack_attr_set(gpointer data, gpointer user_data) { sorted_set_t *pair = data; unpack_data_t *unpack_data = user_data; if (!pe_eval_rules(pair->attr_set, unpack_data->rule_data, unpack_data->next_change)) { return; } crm_trace("Adding attributes from %s (score %d) %s overwrite", pair->name, pair->score, (unpack_data->overwrite? "with" : "without")); populate_hash(pair->attr_set, unpack_data->hash, unpack_data->overwrite, unpack_data->top); } /*! * \internal * \brief Create a sorted list of nvpair blocks * * \param[in,out] top XML document root (used to expand id-ref's) * \param[in] xml_obj XML element containing blocks of nvpair elements * \param[in] set_name If not NULL, only get blocks of this element * \param[in] always_first If not NULL, sort block with this ID as first * * \return List of sorted_set_t entries for nvpair blocks */ static GList * make_pairs(xmlNode *top, const xmlNode *xml_obj, const char *set_name, const char *always_first, gboolean overwrite) { GList *unsorted = NULL; if (xml_obj == NULL) { return NULL; } for (xmlNode *attr_set = pcmk__xe_first_child(xml_obj); attr_set != NULL; attr_set = pcmk__xe_next(attr_set)) { if ((set_name == NULL) || pcmk__xe_is(attr_set, set_name)) { const char *score = NULL; sorted_set_t *pair = NULL; xmlNode *expanded_attr_set = expand_idref(attr_set, top); if (expanded_attr_set == NULL) { continue; // Not possible with schema validation enabled } pair = calloc(1, sizeof(sorted_set_t)); pair->name = pcmk__xe_id(expanded_attr_set); pair->special_name = always_first; pair->attr_set = expanded_attr_set; pair->overwrite = overwrite; score = crm_element_value(expanded_attr_set, PCMK_XA_SCORE); pair->score = char2score(score); unsorted = g_list_prepend(unsorted, pair); } } return g_list_sort(unsorted, sort_pairs); } /*! * \brief Extract nvpair blocks contained by an XML element into a hash table * * \param[in,out] top XML document root (used to expand id-ref's) * \param[in] xml_obj XML element containing blocks of nvpair elements * \param[in] set_name If not NULL, only use blocks of this element * \param[in] rule_data Matching parameters to use when unpacking * \param[out] hash Where to store extracted name/value pairs * \param[in] always_first If not NULL, process block with this ID first * \param[in] overwrite Whether to replace existing values with same name * \param[out] next_change If not NULL, set to when evaluation will change */ void pe_eval_nvpairs(xmlNode *top, const xmlNode *xml_obj, const char *set_name, const pe_rule_eval_data_t *rule_data, GHashTable *hash, const char *always_first, gboolean overwrite, crm_time_t *next_change) { GList *pairs = make_pairs(top, xml_obj, set_name, always_first, overwrite); if (pairs) { unpack_data_t data = { .hash = hash, .overwrite = overwrite, .next_change = next_change, .top = top, .rule_data = rule_data }; g_list_foreach(pairs, unpack_attr_set, &data); g_list_free_full(pairs, free); } } /*! * \brief Extract nvpair blocks contained by an XML element into a hash table * * \param[in,out] top XML document root (used to expand id-ref's) * \param[in] xml_obj XML element containing blocks of nvpair elements * \param[in] set_name Element name to identify nvpair blocks * \param[in] node_hash Node attributes to use when evaluating rules * \param[out] hash Where to store extracted name/value pairs * \param[in] always_first If not NULL, process block with this ID first * \param[in] overwrite Whether to replace existing values with same name * \param[in] now Time to use when evaluating rules * \param[out] next_change If not NULL, set to when evaluation will change */ void pe_unpack_nvpairs(xmlNode *top, const xmlNode *xml_obj, const char *set_name, GHashTable *node_hash, GHashTable *hash, const char *always_first, gboolean overwrite, crm_time_t *now, crm_time_t *next_change) { pe_rule_eval_data_t rule_data = { .node_hash = node_hash, .now = now, .match_data = NULL, .rsc_data = NULL, .op_data = NULL }; pe_eval_nvpairs(top, xml_obj, set_name, &rule_data, hash, always_first, overwrite, next_change); } /*! * \brief Expand any regular expression submatches (%0-%9) in a string * * \param[in] string String possibly containing submatch variables * \param[in] match_data If not NULL, regular expression matches * * \return Newly allocated string identical to \p string with submatches * expanded, or NULL if there were no matches */ char * pe_expand_re_matches(const char *string, const pe_re_match_data_t *match_data) { size_t len = 0; int i; const char *p, *last_match_index; char *p_dst, *result = NULL; if (pcmk__str_empty(string) || !match_data) { return NULL; } p = last_match_index = string; while (*p) { if (*p == '%' && *(p + 1) && isdigit(*(p + 1))) { i = *(p + 1) - '0'; if (match_data->nregs >= i && match_data->pmatch[i].rm_so != -1 && match_data->pmatch[i].rm_eo > match_data->pmatch[i].rm_so) { len += p - last_match_index + (match_data->pmatch[i].rm_eo - match_data->pmatch[i].rm_so); last_match_index = p + 2; } p++; } p++; } len += p - last_match_index + 1; /* FIXME: Excessive? */ if (len - 1 <= 0) { return NULL; } p_dst = result = calloc(1, len); p = string; while (*p) { if (*p == '%' && *(p + 1) && isdigit(*(p + 1))) { i = *(p + 1) - '0'; if (match_data->nregs >= i && match_data->pmatch[i].rm_so != -1 && match_data->pmatch[i].rm_eo > match_data->pmatch[i].rm_so) { /* rm_eo can be equal to rm_so, but then there is nothing to do */ int match_len = match_data->pmatch[i].rm_eo - match_data->pmatch[i].rm_so; memcpy(p_dst, match_data->string + match_data->pmatch[i].rm_so, match_len); p_dst += match_len; } p++; } else { *(p_dst) = *(p); p_dst++; } p++; } return result; } /*! * \brief Evaluate rules * * \param[in,out] ruleset XML possibly containing rule sub-elements * \param[in] rule_data * \param[out] next_change If not NULL, set to when evaluation will change * * \return TRUE if there are no rules or */ gboolean pe_eval_rules(xmlNode *ruleset, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change) { // If there are no rules, pass by default gboolean ruleset_default = TRUE; for (xmlNode *rule = first_named_child(ruleset, PCMK_XE_RULE); rule != NULL; rule = crm_next_same_xml(rule)) { ruleset_default = FALSE; if (pe_eval_expr(rule, rule_data, next_change)) { /* Only the deprecated PCMK__XE_LIFETIME element of location * constraints may contain more than one rule at the top level -- * the schema limits a block of nvpairs to a single top-level rule. * So, this effectively means that a lifetime is active if any rule * it contains is active. */ return TRUE; } } return ruleset_default; } /*! * \brief Evaluate all of a rule's expressions * * \param[in,out] rule XML containing a rule definition or its id-ref * \param[in] rule_data Matching parameters to check against rule * \param[out] next_change If not NULL, set to when evaluation will change * * \return TRUE if \p rule_data passes \p rule, otherwise FALSE */ gboolean pe_eval_expr(xmlNode *rule, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change) { xmlNode *expr = NULL; gboolean test = TRUE; gboolean empty = TRUE; gboolean passed = TRUE; gboolean do_and = TRUE; const char *value = NULL; rule = expand_idref(rule, NULL); if (rule == NULL) { return FALSE; // Not possible with schema validation enabled } value = crm_element_value(rule, PCMK_XA_BOOLEAN_OP); if (pcmk__str_eq(value, PCMK_VALUE_OR, pcmk__str_casei)) { do_and = FALSE; passed = FALSE; } else if (!pcmk__str_eq(value, PCMK_VALUE_AND, pcmk__str_null_matches|pcmk__str_casei)) { pcmk__config_warn("Rule %s has invalid " PCMK_XA_BOOLEAN_OP " value '%s', using default ('" PCMK_VALUE_AND "')", pcmk__xe_id(rule), value); } crm_trace("Testing rule %s", pcmk__xe_id(rule)); for (expr = pcmk__xe_first_child(rule); expr != NULL; expr = pcmk__xe_next(expr)) { test = pe_eval_subexpr(expr, rule_data, next_change); empty = FALSE; if (test && do_and == FALSE) { crm_trace("Expression %s/%s passed", pcmk__xe_id(rule), pcmk__xe_id(expr)); return TRUE; } else if (test == FALSE && do_and) { crm_trace("Expression %s/%s failed", pcmk__xe_id(rule), pcmk__xe_id(expr)); return FALSE; } } if (empty) { pcmk__config_err("Ignoring rule %s because it contains no expressions", pcmk__xe_id(rule)); } crm_trace("Rule %s %s", pcmk__xe_id(rule), passed ? "passed" : "failed"); return passed; } /*! * \brief Evaluate a single rule expression, including any subexpressions * * \param[in,out] expr XML containing a rule expression * \param[in] rule_data Matching parameters to check against expression * \param[out] next_change If not NULL, set to when evaluation will change * * \return TRUE if \p rule_data passes \p expr, otherwise FALSE */ gboolean pe_eval_subexpr(xmlNode *expr, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change) { gboolean accept = FALSE; const char *uname = NULL; - switch (find_expression_type(expr)) { + switch (pcmk__expression_type(expr)) { case pcmk__subexpr_rule: accept = pe_eval_expr(expr, rule_data, next_change); break; case pcmk__subexpr_attribute: case pcmk__subexpr_location: /* these expressions can never succeed if there is * no node to compare with */ if (rule_data->node_hash != NULL) { accept = pe__eval_attr_expr(expr, rule_data); } break; case pcmk__subexpr_datetime: switch (pe__eval_date_expr(expr, rule_data, next_change)) { case pcmk_rc_within_range: case pcmk_rc_ok: accept = TRUE; break; default: accept = FALSE; break; } break; case pcmk__subexpr_resource: accept = pe__eval_rsc_expr(expr, rule_data); break; case pcmk__subexpr_operation: accept = pe__eval_op_expr(expr, rule_data); break; default: CRM_CHECK(FALSE /* bad type */ , return FALSE); accept = FALSE; } if (rule_data->node_hash) { uname = g_hash_table_lookup(rule_data->node_hash, CRM_ATTR_UNAME); } crm_trace("Expression %s %s on %s", pcmk__xe_id(expr), (accept? "passed" : "failed"), pcmk__s(uname, "all nodes")); return accept; } /*! * \internal * \brief Compare two values in a rule's node attribute expression * * \param[in] l_val Value on left-hand side of comparison * \param[in] r_val Value on right-hand side of comparison * \param[in] type How to interpret the values (allowed values: * \c PCMK_VALUE_STRING, \c PCMK_VALUE_INTEGER, * \c PCMK_VALUE_NUMBER, \c PCMK_VALUE_VERSION, \c NULL) * \param[in] op Type of comparison * * \return -1 if (l_val < r_val), * 0 if (l_val == r_val), * 1 if (l_val > r_val) */ static int compare_attr_expr_vals(const char *l_val, const char *r_val, const char *type, const char *op) { int cmp = 0; if (l_val != NULL && r_val != NULL) { if (type == NULL) { if (pcmk__strcase_any_of(op, PCMK_VALUE_LT, PCMK_VALUE_LTE, PCMK_VALUE_GT, PCMK_VALUE_GTE, NULL)) { if (pcmk__char_in_any_str('.', l_val, r_val, NULL)) { type = PCMK_VALUE_NUMBER; } else { type = PCMK_VALUE_INTEGER; } } else { type = PCMK_VALUE_STRING; } crm_trace("Defaulting to %s based comparison for '%s' op", type, op); } if (pcmk__str_eq(type, PCMK_VALUE_STRING, pcmk__str_casei)) { cmp = strcasecmp(l_val, r_val); } else if (pcmk__str_eq(type, PCMK_VALUE_INTEGER, pcmk__str_casei)) { long long l_val_num; int rc1 = pcmk__scan_ll(l_val, &l_val_num, 0LL); long long r_val_num; int rc2 = pcmk__scan_ll(r_val, &r_val_num, 0LL); if ((rc1 == pcmk_rc_ok) && (rc2 == pcmk_rc_ok)) { if (l_val_num < r_val_num) { cmp = -1; } else if (l_val_num > r_val_num) { cmp = 1; } else { cmp = 0; } } else { crm_debug("Integer parse error. Comparing %s and %s as strings", l_val, r_val); cmp = compare_attr_expr_vals(l_val, r_val, PCMK_VALUE_STRING, op); } } else if (pcmk__str_eq(type, PCMK_VALUE_NUMBER, pcmk__str_casei)) { double l_val_num; double r_val_num; int rc1 = pcmk__scan_double(l_val, &l_val_num, NULL, NULL); int rc2 = pcmk__scan_double(r_val, &r_val_num, NULL, NULL); if (rc1 == pcmk_rc_ok && rc2 == pcmk_rc_ok) { if (l_val_num < r_val_num) { cmp = -1; } else if (l_val_num > r_val_num) { cmp = 1; } else { cmp = 0; } } else { crm_debug("Floating-point parse error. Comparing %s and %s as " "strings", l_val, r_val); cmp = compare_attr_expr_vals(l_val, r_val, PCMK_VALUE_STRING, op); } } else if (pcmk__str_eq(type, PCMK_VALUE_VERSION, pcmk__str_casei)) { cmp = compare_version(l_val, r_val); } } else if (l_val == NULL && r_val == NULL) { cmp = 0; } else if (r_val == NULL) { cmp = 1; } else { // l_val == NULL && r_val != NULL cmp = -1; } return cmp; } /*! * \internal * \brief Check whether an attribute expression evaluates to \c true * * \param[in] l_val Value on left-hand side of comparison * \param[in] r_val Value on right-hand side of comparison * \param[in] type How to interpret the values (allowed values: * \c PCMK_VALUE_STRING, \c PCMK_VALUE_INTEGER, * \c PCMK_VALUE_NUMBER, \c PCMK_VALUE_VERSION, \c NULL) * \param[in] op Type of comparison. * * \return \c true if expression evaluates to \c true, \c false * otherwise */ static bool accept_attr_expr(const char *l_val, const char *r_val, const char *type, const char *op) { int cmp; if (pcmk__str_eq(op, PCMK_VALUE_DEFINED, pcmk__str_casei)) { return (l_val != NULL); } else if (pcmk__str_eq(op, PCMK_VALUE_NOT_DEFINED, pcmk__str_casei)) { return (l_val == NULL); } cmp = compare_attr_expr_vals(l_val, r_val, type, op); if (pcmk__str_eq(op, PCMK_VALUE_EQ, pcmk__str_casei)) { return (cmp == 0); } else if (pcmk__str_eq(op, PCMK_VALUE_NE, pcmk__str_casei)) { return (cmp != 0); } else if (l_val == NULL || r_val == NULL) { // The comparison is meaningless from this point on return false; } else if (pcmk__str_eq(op, PCMK_VALUE_LT, pcmk__str_casei)) { return (cmp < 0); } else if (pcmk__str_eq(op, PCMK_VALUE_LTE, pcmk__str_casei)) { return (cmp <= 0); } else if (pcmk__str_eq(op, PCMK_VALUE_GT, pcmk__str_casei)) { return (cmp > 0); } else if (pcmk__str_eq(op, PCMK_VALUE_GTE, pcmk__str_casei)) { return (cmp >= 0); } return false; // Should never reach this point } /*! * \internal * \brief Get correct value according to \c PCMK_XA_VALUE_SOURCE * * \param[in] expr_id Rule expression ID (for logging only) * \param[in] value value given in rule expression * \param[in] value_source \c PCMK_XA_VALUE_SOURCE given in rule expressions * \param[in] match_data If not NULL, resource back-references and params */ static const char * expand_value_source(const char *expr_id, const char *value, const char *value_source, const pe_match_data_t *match_data) { GHashTable *table = NULL; if (pcmk__str_empty(value)) { return NULL; // value_source is irrelevant } else if (pcmk__str_eq(value_source, PCMK_VALUE_PARAM, pcmk__str_casei)) { table = match_data->params; } else if (pcmk__str_eq(value_source, PCMK_VALUE_META, pcmk__str_casei)) { table = match_data->meta; } else { // literal if (!pcmk__str_eq(value_source, PCMK_VALUE_LITERAL, pcmk__str_null_matches|pcmk__str_casei)) { pcmk__config_warn("Expression %s has invalid " PCMK_XA_VALUE_SOURCE " value '%s', using default " "('" PCMK_VALUE_LITERAL "')", pcmk__s(expr_id, "without ID"), value_source); } return value; } if (table == NULL) { return NULL; } return (const char *) g_hash_table_lookup(table, value); } /*! * \internal * \brief Evaluate a node attribute expression based on #uname, #id, #kind, * or a generic node attribute * * \param[in] expr XML of rule expression * \param[in] rule_data The match_data and node_hash members are used * * \return TRUE if rule_data satisfies the expression, FALSE otherwise */ gboolean pe__eval_attr_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data) { gboolean attr_allocated = FALSE; const char *h_val = NULL; const char *id = pcmk__xe_id(expr); const char *attr = crm_element_value(expr, PCMK_XA_ATTRIBUTE); const char *op = crm_element_value(expr, PCMK_XA_OPERATION); const char *type = crm_element_value(expr, PCMK_XA_TYPE); const char *value = crm_element_value(expr, PCMK_XA_VALUE); const char *value_source = crm_element_value(expr, PCMK_XA_VALUE_SOURCE); if (attr == NULL) { pcmk__config_err("Expression %s invalid: " PCMK_XA_ATTRIBUTE " not specified", pcmk__s(id, "without ID")); return FALSE; } else if (op == NULL) { pcmk__config_err("Expression %s invalid: " PCMK_XA_OPERATION " not specified", pcmk__s(id, "without ID")); return FALSE; } if (rule_data->match_data != NULL) { // Expand any regular expression submatches (%0-%9) in attribute name if (rule_data->match_data->re != NULL) { char *resolved_attr = pe_expand_re_matches(attr, rule_data->match_data->re); if (resolved_attr != NULL) { attr = (const char *) resolved_attr; attr_allocated = TRUE; } } // Get value appropriate to PCMK_XA_VALUE_SOURCE value = expand_value_source(id, value, value_source, rule_data->match_data); } if (rule_data->node_hash != NULL) { h_val = (const char *)g_hash_table_lookup(rule_data->node_hash, attr); } if (attr_allocated) { free((char *)attr); attr = NULL; } return accept_attr_expr(h_val, value, type, op); } /*! * \internal * \brief Evaluate a date_expression * * \param[in] expr XML of rule expression * \param[in] rule_data Only the now member is used * \param[out] next_change If not NULL, set to when evaluation will change * * \return Standard Pacemaker return code */ int pe__eval_date_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data, crm_time_t *next_change) { crm_time_t *start = NULL; crm_time_t *end = NULL; const char *value = NULL; const char *op = crm_element_value(expr, PCMK_XA_OPERATION); xmlNode *duration_spec = NULL; xmlNode *date_spec = NULL; // "undetermined" will also be returned for parsing errors int rc = pcmk_rc_undetermined; crm_trace("Testing expression: %s", pcmk__xe_id(expr)); duration_spec = first_named_child(expr, PCMK_XE_DURATION); date_spec = first_named_child(expr, PCMK_XE_DATE_SPEC); value = crm_element_value(expr, PCMK_XA_START); if (value != NULL) { start = crm_time_new(value); } value = crm_element_value(expr, PCMK_XA_END); if (value != NULL) { end = crm_time_new(value); } if (start != NULL && end == NULL && duration_spec != NULL) { end = parse_xml_duration(start, duration_spec); } if (pcmk__str_eq(op, "in_range", pcmk__str_null_matches | pcmk__str_casei)) { if ((start == NULL) && (end == NULL)) { // in_range requires at least one of start or end } else if ((start != NULL) && (crm_time_compare(rule_data->now, start) < 0)) { rc = pcmk_rc_before_range; crm_time_set_if_earlier(next_change, start); } else if ((end != NULL) && (crm_time_compare(rule_data->now, end) > 0)) { rc = pcmk_rc_after_range; } else { rc = pcmk_rc_within_range; if (end && next_change) { // Evaluation doesn't change until second after end crm_time_add_seconds(end, 1); crm_time_set_if_earlier(next_change, end); } } } else if (pcmk__str_eq(op, PCMK_VALUE_DATE_SPEC, pcmk__str_casei)) { - rc = pe_cron_range_satisfied(rule_data->now, date_spec); + rc = pcmk__evaluate_date_spec(date_spec, rule_data->now); // @TODO set next_change appropriately } else if (pcmk__str_eq(op, PCMK_VALUE_GT, pcmk__str_casei)) { if (start == NULL) { // gt requires start } else if (crm_time_compare(rule_data->now, start) > 0) { rc = pcmk_rc_within_range; } else { rc = pcmk_rc_before_range; // Evaluation doesn't change until second after start crm_time_add_seconds(start, 1); crm_time_set_if_earlier(next_change, start); } } else if (pcmk__str_eq(op, PCMK_VALUE_LT, pcmk__str_casei)) { if (end == NULL) { // lt requires end } else if (crm_time_compare(rule_data->now, end) < 0) { rc = pcmk_rc_within_range; crm_time_set_if_earlier(next_change, end); } else { rc = pcmk_rc_after_range; } } crm_time_free(start); crm_time_free(end); return rc; } gboolean pe__eval_op_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data) { const char *name = crm_element_value(expr, PCMK_XA_NAME); const char *interval_s = crm_element_value(expr, PCMK_META_INTERVAL); guint interval_ms = 0U; crm_trace("Testing op_defaults expression: %s", pcmk__xe_id(expr)); if (rule_data->op_data == NULL) { crm_trace("No operations data provided"); return FALSE; } if (pcmk_parse_interval_spec(interval_s, &interval_ms) != pcmk_rc_ok) { crm_trace("Could not parse interval: %s", interval_s); return FALSE; } if ((interval_s != NULL) && (interval_ms != rule_data->op_data->interval)) { crm_trace("Interval doesn't match: %d != %d", interval_ms, rule_data->op_data->interval); return FALSE; } if (!pcmk__str_eq(name, rule_data->op_data->op_name, pcmk__str_none)) { crm_trace("Name doesn't match: %s != %s", name, rule_data->op_data->op_name); return FALSE; } return TRUE; } gboolean pe__eval_rsc_expr(const xmlNode *expr, const pe_rule_eval_data_t *rule_data) { const char *class = crm_element_value(expr, PCMK_XA_CLASS); const char *provider = crm_element_value(expr, PCMK_XA_PROVIDER); const char *type = crm_element_value(expr, PCMK_XA_TYPE); crm_trace("Testing rsc_defaults expression: %s", pcmk__xe_id(expr)); if (rule_data->rsc_data == NULL) { crm_trace("No resource data provided"); return FALSE; } if (class != NULL && !pcmk__str_eq(class, rule_data->rsc_data->standard, pcmk__str_none)) { crm_trace("Class doesn't match: %s != %s", class, rule_data->rsc_data->standard); return FALSE; } if ((provider == NULL && rule_data->rsc_data->provider != NULL) || (provider != NULL && rule_data->rsc_data->provider == NULL) || !pcmk__str_eq(provider, rule_data->rsc_data->provider, pcmk__str_none)) { crm_trace("Provider doesn't match: %s != %s", provider, rule_data->rsc_data->provider); return FALSE; } if (type != NULL && !pcmk__str_eq(type, rule_data->rsc_data->agent, pcmk__str_none)) { crm_trace("Agent doesn't match: %s != %s", type, rule_data->rsc_data->agent); return FALSE; } return TRUE; } // Deprecated functions kept only for backward API compatibility // LCOV_EXCL_START #include gboolean test_ruleset(xmlNode *ruleset, GHashTable *node_hash, crm_time_t *now) { return pe_evaluate_rules(ruleset, node_hash, now, NULL); } gboolean test_rule(xmlNode * rule, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now) { return pe_test_rule(rule, node_hash, role, now, NULL, NULL); } gboolean pe_test_rule_re(xmlNode * rule, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now, pe_re_match_data_t * re_match_data) { pe_match_data_t match_data = { .re = re_match_data, .params = NULL, .meta = NULL, }; return pe_test_rule(rule, node_hash, role, now, NULL, &match_data); } gboolean pe_test_rule_full(xmlNode *rule, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, pe_match_data_t *match_data) { return pe_test_rule(rule, node_hash, role, now, NULL, match_data); } gboolean test_expression(xmlNode * expr, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now) { return pe_test_expression(expr, node_hash, role, now, NULL, NULL); } gboolean pe_test_expression_re(xmlNode * expr, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now, pe_re_match_data_t * re_match_data) { pe_match_data_t match_data = { .re = re_match_data, .params = NULL, .meta = NULL, }; return pe_test_expression(expr, node_hash, role, now, NULL, &match_data); } gboolean pe_test_expression_full(xmlNode *expr, GHashTable *node_hash, enum rsc_role_e role, crm_time_t *now, pe_match_data_t *match_data) { return pe_test_expression(expr, node_hash, role, now, NULL, match_data); } void unpack_instance_attributes(xmlNode *top, xmlNode *xml_obj, const char *set_name, GHashTable *node_hash, GHashTable *hash, const char *always_first, gboolean overwrite, crm_time_t *now) { pe_rule_eval_data_t rule_data = { .node_hash = node_hash, .now = now, .match_data = NULL, .rsc_data = NULL, .op_data = NULL }; pe_eval_nvpairs(top, xml_obj, set_name, &rule_data, hash, always_first, overwrite, NULL); } +enum expression_type +find_expression_type(xmlNode *expr) +{ + return pcmk__expression_type(expr); +} + // LCOV_EXCL_STOP // End deprecated API diff --git a/lib/pengine/tests/Makefile.am b/lib/pengine/tests/Makefile.am index 48ec5b4cb4..52a0ff6304 100644 --- a/lib/pengine/tests/Makefile.am +++ b/lib/pengine/tests/Makefile.am @@ -1,14 +1,14 @@ # -# Copyright 2020-2023 the Pacemaker project contributors +# Copyright 2020-2024 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # +MAINTAINERCLEANFILES = Makefile.in -SUBDIRS = rules \ - native \ +SUBDIRS = native \ status \ unpack \ utils