diff --git a/configure.ac b/configure.ac index 559199e89d..a6152615dd 100644 --- a/configure.ac +++ b/configure.ac @@ -1,2191 +1,2192 @@ 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(0.28) AS_IF([test x"${PKG_CONFIG}" != x""], [], [AC_MSG_FAILURE([Could not find required build tool pkg-config (0.28 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 ============================================== 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=$? dnl --enable-* options: features inherent to Pacemaker # AM_GNU_GETTEXT calls AM_NLS which defines the nls option, but it defaults # to enabled. We override the definition of AM_NLS to flip the default and mark # it as experimental in the help text. AC_DEFUN([AM_NLS], [AC_MSG_CHECKING([whether NLS is requested]) AC_ARG_ENABLE([nls], [AS_HELP_STRING([--enable-nls], [use Native Language Support (experimental)])], USE_NLS=$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=$? PCMK__GNUTLS_PRIORITIES="NORMAL" AC_ARG_WITH([gnutls-priorities], [AS_HELP_STRING([--with-gnutls-priorities], [default GnuTLS cipher priorities @<:@NORMAL@:>@])], [ test x"$withval" = x"no" || PCMK__GNUTLS_PRIORITIES="$withval" ] ) AC_ARG_WITH([concurrent-fencing-default], - [AS_HELP_STRING([--with-concurrent-fencing-default], - [default value for concurrent-fencing cluster option @<:@false@:>@])], + [AS_HELP_STRING([--with-concurrent-fencing-default], m4_normalize([ + default value for concurrent-fencing cluster option (deprecated) + @<:@true@:>@]))], ) AS_CASE([$with_concurrent_fencing_default], - [""], [with_concurrent_fencing_default="false"], - [false], [], - [true], [PCMK_FEATURES="$PCMK_FEATURES default-concurrent-fencing"], + [""], [with_concurrent_fencing_default="true"], + [true], [], + [false], [PCMK_FEATURES="$PCMK_FEATURES concurrent-fencing-default-false"], [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([PCMK_OCF_ROOT], [resource-agents], [ocfrootdir], [], [PCMK_OCF_ROOT="/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@:>@]))], [ PCMK_OCF_ROOT="$withval" ] ) dnl Get default from resource-agents if possible PKG_CHECK_VAR([PCMK__OCF_RA_PATH], [resource-agents], [ocfrapath], [], [PCMK__OCF_RA_PATH="$PCMK_OCF_ROOT/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@:>@]))], [ PCMK__OCF_RA_PATH="$withval" ] ) OCF_RA_INSTALL_DIR="$PCMK_OCF_ROOT/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], [$PYTHON])]) dnl Require a minimum Python version AM_PATH_PYTHON([3.6]) AC_PROG_LN_S AC_PROG_MKDIR_P AC_PATH_PROG([GIT], [git], [false]) dnl Bash is needed for building man pages and running regression tests. dnl We set "BASH_PATH" because "BASH" is already an environment variable. REQUIRE_PROG([BASH_PATH], [bash]) AC_PATH_PROGS(PCMK__VALGRIND_EXEC, valgrind, /usr/bin/valgrind) AC_DEFINE_UNQUOTED(PCMK__VALGRIND_EXEC, "$PCMK__VALGRIND_EXEC", 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 $api_schemas" AC_SUBST(CONFIG_STATUS_DEPENDENCIES) dnl ============================================== dnl Process simple options dnl ============================================== AS_IF([test x"$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 PCMK_OCF_ROOT AC_SUBST(PCMK_OCF_ROOT) AC_DEFINE_UNQUOTED([PCMK_OCF_ROOT], ["$PCMK_OCF_ROOT"], [OCF root directory for resource agents and libraries]) expand_path_option PCMK__OCF_RA_PATH AC_SUBST(PCMK__OCF_RA_PATH) AC_DEFINE_UNQUOTED([PCMK__OCF_RA_PATH], ["$PCMK__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 PCMK_SCHEMA_DIR="${datadir}/pacemaker" AC_DEFINE_UNQUOTED([PCMK_SCHEMA_DIR], ["$PCMK_SCHEMA_DIR"], [Location for the Pacemaker Relax-NG Schema]) AC_SUBST(PCMK_SCHEMA_DIR) 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) PCMK__PERSISTENT_DATA_DIR="${localstatedir}/lib/pacemaker" AC_DEFINE_UNQUOTED([PCMK__PERSISTENT_DATA_DIR], ["$PCMK__PERSISTENT_DATA_DIR"], [Location to store directory produced by Pacemaker daemons]) AC_SUBST(PCMK__PERSISTENT_DATA_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) PCMK_SCHEDULER_INPUT_DIR="${localstatedir}/lib/pacemaker/pengine" AC_DEFINE_UNQUOTED([PCMK_SCHEDULER_INPUT_DIR], ["$PCMK_SCHEDULER_INPUT_DIR"], [Where to keep scheduler outputs]) AC_SUBST(PCMK_SCHEDULER_INPUT_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) PCMK__OCF_TMP_DIR="${runstatedir}/resource-agents" AC_DEFINE_UNQUOTED([PCMK__OCF_TMP_DIR], ["$PCMK__OCF_TMP_DIR"], [Where resource agents should keep state files]) AC_SUBST(PCMK__OCF_TMP_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 >= 2.9.2], [CPPFLAGS="${CPPFLAGS} ${LIBXML2_CFLAGS}" LIBS="${LIBS} ${LIBXML2_LIBS}"]) AC_PATH_PROGS(XMLLINT_PATH, xmllint, /usr/bin/xmllint) AC_DEFINE_UNQUOTED(XMLLINT_PATH, "$XMLLINT_PATH", xmllint command) 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 ]]) dnl ======================================================================== dnl Byte size dnl ======================================================================== # Compile-time assert hack # https://jonjagger.blogspot.com/2017/07/compile-time-assertions-in-c.html AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ switch (0) { case 0: case (CHAR_BIT == 8): break; } ]])], [], [AC_MSG_FAILURE(m4_normalize([Pacemaker is not supported on platforms where char is not 8 bits]))]) 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: $CFLAGS]) ] ) AM_CONDITIONAL([BUILD_PROFILING], [test "$with_profiling" = "$REQUIRED"]) dnl ======================================================================== dnl Cluster infrastructure - LibQB dnl ======================================================================== PKG_CHECK_MODULES([libqb], [libqb >= 1.0.1]) CPPFLAGS="$libqb_CFLAGS $CPPFLAGS" LIBS="$libqb_LIBS $LIBS" dnl libqb 2.0.5+ (2022-03) AC_CHECK_FUNCS([qb_ipcc_connect_async]) dnl libqb 2.0.2+ (2020-10) AC_CHECK_FUNCS([qb_ipcc_auth_get]) dnl libqb 2.0.0+ (2020-05) dnl also defines QB_FEATURE_LOG_HIRES_TIMESTAMPS CHECK_ENUM_VALUE([qb/qblog.h],[qb_log_conf],[QB_LOG_CONF_MAX_LINE_LEN]) CHECK_ENUM_VALUE([qb/qblog.h],[qb_log_conf],[QB_LOG_CONF_ELLIPSIS]) dnl Support Linux-HA fence agents if available AS_IF([test x"$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=0 PC_NAME_DBUS="" PKG_CHECK_MODULES([DBUS],[dbus-1 >= 1.5.12], [ HAVE_dbus=1 PC_NAME_DBUS="dbus-1" CPPFLAGS="${CPPFLAGS} ${DBUS_CFLAGS}" ],[]) AC_DEFINE_UNQUOTED(HAVE_DBUS, $HAVE_dbus, Support dbus) AM_CONDITIONAL(BUILD_DBUS, test $HAVE_dbus = 1) AC_SUBST(PC_NAME_DBUS) check_systemdsystemunitdir() { AC_MSG_CHECKING([which system unit file directory to use]) PKG_CHECK_VAR([systemdsystemunitdir], [systemd], [systemdsystemunitdir]) AC_MSG_RESULT([${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="$PCMK_FEATURES cibsecrets" PCMK__CIB_SECRETS_DIR="${localstatedir}/lib/pacemaker/lrm/secrets" AC_DEFINE_UNQUOTED([PCMK__CIB_SECRETS_DIR], ["$PCMK__CIB_SECRETS_DIR"], [Location for CIB secrets]) AC_SUBST([PCMK__CIB_SECRETS_DIR]) ] ) AC_DEFINE_UNQUOTED([PCMK__ENABLE_CIBSECRETS], [$with_cibsecrets], [Support CIB secrets]) AM_CONDITIONAL([BUILD_CIBSECRETS], [test $with_cibsecrets -eq $REQUIRED]) dnl ======================================================================== dnl GnuTLS dnl ======================================================================== PKG_CHECK_MODULES(GNUTLS, [gnutls >= 3.1.7], [CPPFLAGS="${CPPFLAGS} ${GNUTLS_CFLAGS}" LIBS="${LIBS} ${GNUTLS_LIBS}"]) # --- ASAN/UBSAN/TSAN (see man gcc) --- # when using SANitizers, we need to pass the -fsanitize.. # to both CFLAGS and LDFLAGS. The CFLAGS/LDFLAGS must be # specified as first in the list or there will be runtime # issues (for example user has to LD_PRELOAD asan for it to work # properly). AS_IF([test -n "${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/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-regression], [cts/cts-scheduler], [cts/cts-schemas], [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/rng-helper]) 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/cluster/tests/Makefile \ lib/cluster/tests/cluster/Makefile \ lib/cluster/tests/cpg/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/digest/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/messages/Makefile \ lib/common/tests/nodes/Makefile \ lib/common/tests/nvpair/Makefile \ lib/common/tests/options/Makefile \ lib/common/tests/output/Makefile \ lib/common/tests/patchset/Makefile \ lib/common/tests/probes/Makefile \ lib/common/tests/procfs/Makefile \ lib/common/tests/resources/Makefile \ lib/common/tests/results/Makefile \ lib/common/tests/rules/Makefile \ lib/common/tests/scheduler/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/libpacemaker.pc \ lib/lrmd/Makefile \ lib/pacemaker/Makefile \ lib/pacemaker/tests/Makefile \ lib/pacemaker/tests/pcmk_resource/Makefile \ lib/pacemaker/tests/pcmk_ticket/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/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 = ${PCMK_OCF_ROOT}]) 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 = ${us_auth}]) diff --git a/lib/common/options.c b/lib/common/options.c index b85c6b0afb..12893f6644 100644 --- a/lib/common/options.c +++ b/lib/common/options.c @@ -1,1563 +1,1561 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include void pcmk__cli_help(char cmd) { if (cmd == 'v' || cmd == '$') { printf("Pacemaker %s\n", PACEMAKER_VERSION); printf("Written by Andrew Beekhof and " "the Pacemaker project contributors\n"); } else if (cmd == '!') { printf("Pacemaker %s (Build: %s): %s\n", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES); } crm_exit(CRM_EX_OK); while(1); // above does not return } /* * Option metadata */ static const pcmk__cluster_option_t cluster_options[] = { /* name, old name, type, allowed values, * default value, validator, * flags, * short description, * long description */ { PCMK_OPT_DC_VERSION, NULL, PCMK_VALUE_VERSION, NULL, NULL, NULL, pcmk__opt_controld|pcmk__opt_generated, N_("Pacemaker version on cluster node elected Designated Controller " "(DC)"), N_("Includes a hash which identifies the exact revision the code was " "built from. Used for diagnostic purposes."), }, { PCMK_OPT_CLUSTER_INFRASTRUCTURE, NULL, PCMK_VALUE_STRING, NULL, NULL, NULL, pcmk__opt_controld|pcmk__opt_generated, N_("The messaging layer on which Pacemaker is currently running"), N_("Used for informational and diagnostic purposes."), }, { PCMK_OPT_CLUSTER_NAME, NULL, PCMK_VALUE_STRING, NULL, NULL, NULL, pcmk__opt_controld, N_("An arbitrary name for the cluster"), N_("This optional value is mostly for users' convenience as desired " "in administration, but may also be used in Pacemaker " "configuration rules via the #cluster-name node attribute, and " "by higher-level tools and resource agents."), }, { PCMK_OPT_DC_DEADTIME, NULL, PCMK_VALUE_DURATION, NULL, "20s", pcmk__valid_interval_spec, pcmk__opt_controld, N_("How long to wait for a response from other nodes during start-up"), N_("The optimal value will depend on the speed and load of your " "network and the type of switches used."), }, { PCMK_OPT_CLUSTER_RECHECK_INTERVAL, NULL, PCMK_VALUE_DURATION, NULL, "15min", pcmk__valid_interval_spec, pcmk__opt_controld, N_("Polling interval to recheck cluster state and evaluate rules " "with date specifications"), N_("Pacemaker is primarily event-driven, and looks ahead to know when " "to recheck cluster state for failure-timeout settings and most " "time-based rules. However, it will also recheck the cluster after " "this amount of inactivity, to evaluate rules with date " "specifications and serve as a fail-safe for certain types of " "scheduler bugs. A value of 0 disables polling. A positive value " "sets an interval in seconds, unless other units are specified " "(for example, \"5min\")."), }, { PCMK_OPT_FENCE_REACTION, NULL, PCMK_VALUE_SELECT, PCMK_VALUE_STOP ", " PCMK_VALUE_PANIC, PCMK_VALUE_STOP, NULL, pcmk__opt_controld, N_("How a cluster node should react if notified of its own fencing"), N_("A cluster node may receive notification of a \"succeeded\" " "fencing that targeted it if fencing is misconfigured, or if " "fabric fencing is in use that doesn't cut cluster communication. " "Use \"stop\" to attempt to immediately stop Pacemaker and stay " "stopped, or \"panic\" to attempt to immediately reboot the local " "node, falling back to stop on failure."), }, { PCMK_OPT_ELECTION_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL, "2min", pcmk__valid_interval_spec, pcmk__opt_controld|pcmk__opt_advanced, N_("Declare an election failed if it is not decided within this much " "time. If you need to adjust this value, it probably indicates " "the presence of a bug."), NULL, }, { PCMK_OPT_SHUTDOWN_ESCALATION, NULL, PCMK_VALUE_DURATION, NULL, "20min", pcmk__valid_interval_spec, pcmk__opt_controld|pcmk__opt_advanced, N_("Exit immediately if shutdown does not complete within this much " "time. If you need to adjust this value, it probably indicates " "the presence of a bug."), NULL, }, { PCMK_OPT_JOIN_INTEGRATION_TIMEOUT, "crmd-integration-timeout", PCMK_VALUE_DURATION, NULL, "3min", pcmk__valid_interval_spec, pcmk__opt_controld|pcmk__opt_advanced, N_("If you need to adjust this value, it probably indicates " "the presence of a bug."), NULL, }, { PCMK_OPT_JOIN_FINALIZATION_TIMEOUT, "crmd-finalization-timeout", PCMK_VALUE_DURATION, NULL, "30min", pcmk__valid_interval_spec, pcmk__opt_controld|pcmk__opt_advanced, N_("If you need to adjust this value, it probably indicates " "the presence of a bug."), NULL, }, { PCMK_OPT_TRANSITION_DELAY, "crmd-transition-delay", PCMK_VALUE_DURATION, NULL, "0s", pcmk__valid_interval_spec, pcmk__opt_controld|pcmk__opt_advanced, N_("Enabling this option will slow down cluster recovery under all " "conditions"), N_("Delay cluster recovery for this much time to allow for additional " "events to occur. Useful if your configuration is sensitive to " "the order in which ping updates arrive."), }, { PCMK_OPT_NO_QUORUM_POLICY, NULL, PCMK_VALUE_SELECT, PCMK_VALUE_STOP ", " PCMK_VALUE_FREEZE ", " PCMK_VALUE_IGNORE ", " PCMK_VALUE_DEMOTE ", " PCMK_VALUE_FENCE ", " PCMK_VALUE_FENCE_LEGACY, PCMK_VALUE_STOP, pcmk__valid_no_quorum_policy, pcmk__opt_schedulerd, N_("What to do when the cluster does not have quorum"), NULL, }, { PCMK_OPT_SHUTDOWN_LOCK, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether to lock resources to a cleanly shut down node"), N_("When true, resources active on a node when it is cleanly shut down " "are kept \"locked\" to that node (not allowed to run elsewhere) " "until they start again on that node after it rejoins (or for at " "most shutdown-lock-limit, if set). Stonith resources and " "Pacemaker Remote connections are never locked. Clone and bundle " "instances and the promoted role of promotable clones are " "currently never locked, though support could be added in a future " "release."), }, { PCMK_OPT_SHUTDOWN_LOCK_LIMIT, NULL, PCMK_VALUE_DURATION, NULL, "0", pcmk__valid_interval_spec, pcmk__opt_schedulerd, N_("Do not lock resources to a cleanly shut down node longer than " "this"), N_("If shutdown-lock is true and this is set to a nonzero time " "duration, shutdown locks will expire after this much time has " "passed since the shutdown was initiated, even if the node has not " "rejoined."), }, { PCMK_OPT_ENABLE_ACL, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, pcmk__valid_boolean, pcmk__opt_based, N_("Enable Access Control Lists (ACLs) for the CIB"), NULL, }, { PCMK_OPT_SYMMETRIC_CLUSTER, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether resources can run on any node by default"), NULL, }, { PCMK_OPT_MAINTENANCE_MODE, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether the cluster should refrain from monitoring, starting, and " "stopping resources"), NULL, }, { PCMK_OPT_START_FAILURE_IS_FATAL, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether a start failure should prevent a resource from being " "recovered on the same node"), N_("When true, the cluster will immediately ban a resource from a node " "if it fails to start there. When false, the cluster will instead " "check the resource's fail count against its migration-threshold.") }, { PCMK_OPT_ENABLE_STARTUP_PROBES, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether the cluster should check for active resources during " "start-up"), NULL, }, // Fencing-related options { PCMK_OPT_STONITH_ENABLED, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, pcmk__valid_boolean, pcmk__opt_schedulerd|pcmk__opt_advanced, N_("Whether nodes may be fenced as part of recovery"), N_("If false, unresponsive nodes are immediately assumed to be " "harmless, and resources that were active on them may be recovered " "elsewhere. This can result in a \"split-brain\" situation, " "potentially leading to data loss and/or service unavailability."), }, { PCMK_OPT_STONITH_ACTION, NULL, PCMK_VALUE_SELECT, PCMK_ACTION_REBOOT ", " PCMK_ACTION_OFF ", " PCMK__ACTION_POWEROFF, PCMK_ACTION_REBOOT, pcmk__is_fencing_action, pcmk__opt_schedulerd, N_("Action to send to fence device when a node needs to be fenced " "(\"poweroff\" is a deprecated alias for \"off\")"), NULL, }, { PCMK_OPT_STONITH_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL, "60s", pcmk__valid_interval_spec, pcmk__opt_schedulerd, N_("How long to wait for on, off, and reboot fence actions to complete " "by default"), NULL, }, { PCMK_OPT_HAVE_WATCHDOG, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, pcmk__valid_boolean, pcmk__opt_schedulerd|pcmk__opt_generated, N_("Whether watchdog integration is enabled"), N_("This is set automatically by the cluster according to whether SBD " "is detected to be in use. User-configured values are ignored. " "The value `true` is meaningful if diskless SBD is used and " "`stonith-watchdog-timeout` is nonzero. In that case, if fencing " "is required, watchdog-based self-fencing will be performed via " "SBD without requiring a fencing resource explicitly configured."), }, { /* @COMPAT Currently, unparsable values default to -1 (auto-calculate), * while missing values default to 0 (disable). All values are accepted * (unless the controller finds that the value conflicts with the * SBD_WATCHDOG_TIMEOUT). * * At a compatibility break: properly validate as a timeout, let * either negative values or a particular string like "auto" mean auto- * calculate, and use 0 as the single default for when the option either * is unset or fails to validate. */ PCMK_OPT_STONITH_WATCHDOG_TIMEOUT, NULL, PCMK_VALUE_TIMEOUT, NULL, "0", NULL, pcmk__opt_controld, N_("How long before nodes can be assumed to be safely down when " "watchdog-based self-fencing via SBD is in use"), N_("If this is set to a positive value, lost nodes are assumed to " "achieve self-fencing using watchdog-based SBD within this much " "time. This does not require a fencing resource to be explicitly " "configured, though a fence_watchdog resource can be configured, to " "limit use to specific nodes. If this is set to 0 (the default), " "the cluster will never assume watchdog-based self-fencing. If this " "is set to a negative value, the cluster will use twice the local " "value of the `SBD_WATCHDOG_TIMEOUT` environment variable if that " "is positive, or otherwise treat this as 0. WARNING: When used, " "this timeout must be larger than `SBD_WATCHDOG_TIMEOUT` on all " "nodes that use watchdog-based SBD, and Pacemaker will refuse to " "start on any of those nodes where this is not true for the local " "value or SBD is not active. When this is set to a negative value, " "`SBD_WATCHDOG_TIMEOUT` must be set to the same value on all nodes " "that use SBD, otherwise data corruption or loss could occur."), }, { PCMK_OPT_STONITH_MAX_ATTEMPTS, NULL, PCMK_VALUE_SCORE, NULL, "10", pcmk__valid_positive_int, pcmk__opt_controld, N_("How many times fencing can fail before it will no longer be " "immediately re-attempted on a target"), NULL, }, { PCMK_OPT_CONCURRENT_FENCING, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK__CONCURRENT_FENCING_DEFAULT, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Allow performing fencing operations in parallel"), NULL, }, { PCMK_OPT_STARTUP_FENCING, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, pcmk__valid_boolean, pcmk__opt_schedulerd|pcmk__opt_advanced, N_("Whether to fence unseen nodes at start-up"), N_("Setting this to false may lead to a \"split-brain\" situation, " "potentially leading to data loss and/or service unavailability."), }, { PCMK_OPT_PRIORITY_FENCING_DELAY, NULL, PCMK_VALUE_DURATION, NULL, "0", pcmk__valid_interval_spec, pcmk__opt_schedulerd, N_("Apply fencing delay targeting the lost nodes with the highest " "total resource priority"), N_("Apply specified delay for the fencings that are targeting the lost " "nodes with the highest total resource priority in case we don't " "have the majority of the nodes in our cluster partition, so that " "the more significant nodes potentially win any fencing match, " "which is especially meaningful under split-brain of 2-node " "cluster. A promoted resource instance takes the base priority + 1 " "on calculation if the base priority is not 0. Any static/random " "delays that are introduced by `pcmk_delay_base/max` configured " "for the corresponding fencing resources will be added to this " "delay. This delay should be significantly greater than, safely " "twice, the maximum `pcmk_delay_base/max`. By default, priority " "fencing delay is disabled."), }, { PCMK_OPT_NODE_PENDING_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL, "0", pcmk__valid_interval_spec, pcmk__opt_schedulerd, N_("How long to wait for a node that has joined the cluster to join " "the controller process group"), N_("Fence nodes that do not join the controller process group within " "this much time after joining the cluster, to allow the cluster " "to continue managing resources. A value of 0 means never fence " "pending nodes. Setting the value to 2h means fence nodes after " "2 hours."), }, { PCMK_OPT_CLUSTER_DELAY, NULL, PCMK_VALUE_DURATION, NULL, "60s", pcmk__valid_interval_spec, pcmk__opt_schedulerd, N_("Maximum time for node-to-node communication"), N_("The node elected Designated Controller (DC) will consider an action " "failed if it does not get a response from the node executing the " "action within this time (after considering the action's own " "timeout). The \"correct\" value will depend on the speed and " "load of your network and cluster nodes.") }, // Limits { PCMK_OPT_LOAD_THRESHOLD, NULL, PCMK_VALUE_PERCENTAGE, NULL, "80%", pcmk__valid_percentage, pcmk__opt_controld, N_("Maximum amount of system load that should be used by cluster " "nodes"), N_("The cluster will slow down its recovery process when the amount of " "system resources used (currently CPU) approaches this limit"), }, { PCMK_OPT_NODE_ACTION_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL, "0", pcmk__valid_int, pcmk__opt_controld, N_("Maximum number of jobs that can be scheduled per node (defaults to " "2x cores)"), NULL, }, { PCMK_OPT_BATCH_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL, "0", pcmk__valid_int, pcmk__opt_schedulerd, N_("Maximum number of jobs that the cluster may execute in parallel " "across all nodes"), N_("The \"correct\" value will depend on the speed and load of your " "network and cluster nodes. If set to 0, the cluster will " "impose a dynamically calculated limit when any node has a " "high load."), }, { PCMK_OPT_MIGRATION_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL, "-1", pcmk__valid_int, pcmk__opt_schedulerd, N_("The number of live migration actions that the cluster is allowed " "to execute in parallel on a node (-1 means no limit)"), NULL, }, { /* @TODO This is actually ignored if not strictly positive. We should * overhaul value types in Pacemaker Explained. There are lots of * inaccurate ranges (assumptions of 32-bit width, "nonnegative" when * positive is required, etc.). * * Maybe a single integer type with the allowed range specified would be * better. * * Drop the PCMK_VALUE_NONNEGATIVE_INTEGER constant if we do this before * a release. */ PCMK_OPT_CLUSTER_IPC_LIMIT, NULL, PCMK_VALUE_NONNEGATIVE_INTEGER, NULL, "500", pcmk__valid_positive_int, pcmk__opt_based, N_("Maximum IPC message backlog before disconnecting a cluster daemon"), N_("Raise this if log has \"Evicting client\" messages for cluster " "daemon PIDs (a good value is the number of resources in the " "cluster multiplied by the number of nodes)."), }, // Orphans and stopping { PCMK_OPT_STOP_ALL_RESOURCES, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether the cluster should stop all active resources"), NULL, }, { PCMK_OPT_STOP_ORPHAN_RESOURCES, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether to stop resources that were removed from the " "configuration"), NULL, }, { PCMK_OPT_STOP_ORPHAN_ACTIONS, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, pcmk__valid_boolean, pcmk__opt_schedulerd, N_("Whether to cancel recurring actions removed from the " "configuration"), NULL, }, { PCMK__OPT_REMOVE_AFTER_STOP, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, pcmk__valid_boolean, pcmk__opt_schedulerd|pcmk__opt_deprecated, N_("Whether to remove stopped resources from the executor"), N_("Values other than default are poorly tested and potentially " "dangerous."), }, // Storing inputs { PCMK_OPT_PE_ERROR_SERIES_MAX, NULL, PCMK_VALUE_INTEGER, NULL, "-1", pcmk__valid_int, pcmk__opt_schedulerd, N_("The number of scheduler inputs resulting in errors to save"), N_("Zero to disable, -1 to store unlimited."), }, { PCMK_OPT_PE_WARN_SERIES_MAX, NULL, PCMK_VALUE_INTEGER, NULL, "5000", pcmk__valid_int, pcmk__opt_schedulerd, N_("The number of scheduler inputs resulting in warnings to save"), N_("Zero to disable, -1 to store unlimited."), }, { PCMK_OPT_PE_INPUT_SERIES_MAX, NULL, PCMK_VALUE_INTEGER, NULL, "4000", pcmk__valid_int, pcmk__opt_schedulerd, N_("The number of scheduler inputs without errors or warnings to save"), N_("Zero to disable, -1 to store unlimited."), }, // Node health { PCMK_OPT_NODE_HEALTH_STRATEGY, NULL, PCMK_VALUE_SELECT, PCMK_VALUE_NONE ", " PCMK_VALUE_MIGRATE_ON_RED ", " PCMK_VALUE_ONLY_GREEN ", " PCMK_VALUE_PROGRESSIVE ", " PCMK_VALUE_CUSTOM, PCMK_VALUE_NONE, pcmk__validate_health_strategy, pcmk__opt_schedulerd, N_("How cluster should react to node health attributes"), N_("Requires external entities to create node attributes (named with " "the prefix \"#health\") with values \"red\", \"yellow\", or " "\"green\".") }, { PCMK_OPT_NODE_HEALTH_BASE, NULL, PCMK_VALUE_SCORE, NULL, "0", pcmk__valid_int, pcmk__opt_schedulerd, N_("Base health score assigned to a node"), N_("Only used when \"node-health-strategy\" is set to " "\"progressive\"."), }, { PCMK_OPT_NODE_HEALTH_GREEN, NULL, PCMK_VALUE_SCORE, NULL, "0", pcmk__valid_int, pcmk__opt_schedulerd, N_("The score to use for a node health attribute whose value is " "\"green\""), N_("Only used when \"node-health-strategy\" is set to \"custom\" or " "\"progressive\"."), }, { PCMK_OPT_NODE_HEALTH_YELLOW, NULL, PCMK_VALUE_SCORE, NULL, "0", pcmk__valid_int, pcmk__opt_schedulerd, N_("The score to use for a node health attribute whose value is " "\"yellow\""), N_("Only used when \"node-health-strategy\" is set to \"custom\" or " "\"progressive\"."), }, { PCMK_OPT_NODE_HEALTH_RED, NULL, PCMK_VALUE_SCORE, NULL, "-INFINITY", pcmk__valid_int, pcmk__opt_schedulerd, N_("The score to use for a node health attribute whose value is " "\"red\""), N_("Only used when \"node-health-strategy\" is set to \"custom\" or " "\"progressive\".") }, // Placement strategy { PCMK_OPT_PLACEMENT_STRATEGY, NULL, PCMK_VALUE_SELECT, PCMK_VALUE_DEFAULT ", " PCMK_VALUE_UTILIZATION ", " PCMK_VALUE_MINIMAL ", " PCMK_VALUE_BALANCED, PCMK_VALUE_DEFAULT, pcmk__valid_placement_strategy, pcmk__opt_schedulerd, N_("How the cluster should allocate resources to nodes"), NULL, }, { NULL, }, }; static const pcmk__cluster_option_t fencing_params[] = { /* name, old name, type, allowed values, * default value, validator, * flags, * short description, * long description */ { PCMK_STONITH_HOST_ARGUMENT, NULL, PCMK_VALUE_STRING, NULL, "port", NULL, pcmk__opt_advanced, N_("An alternate parameter to supply instead of 'port'"), N_("Some devices do not support the standard 'port' parameter or may " "provide additional ones. Use this to specify an alternate, device-" "specific, parameter that should indicate the machine to be " "fenced. A value of \"none\" can be used to tell the cluster not " "to supply any additional parameters."), }, { PCMK_STONITH_HOST_MAP, NULL, PCMK_VALUE_STRING, NULL, NULL, NULL, pcmk__opt_none, N_("A mapping of node names to port numbers for devices that do not " "support node names."), N_("For example, \"node1:1;node2:2,3\" would tell the cluster to use " "port 1 for node1 and ports 2 and 3 for node2."), }, { PCMK_STONITH_HOST_LIST, NULL, PCMK_VALUE_STRING, NULL, NULL, NULL, pcmk__opt_none, N_("Nodes targeted by this device"), N_("Comma-separated list of nodes that can be targeted by this device " "(for example, \"node1,node2,node3\"). If pcmk_host_check is " "\"static-list\", either this or pcmk_host_map must be set."), }, { PCMK_STONITH_HOST_CHECK, NULL, PCMK_VALUE_SELECT, PCMK_VALUE_DYNAMIC_LIST ", " PCMK_VALUE_STATIC_LIST ", " PCMK_VALUE_STATUS ", " PCMK_VALUE_NONE, NULL, NULL, pcmk__opt_none, N_("How to determine which nodes can be targeted by the device"), N_("Use \"dynamic-list\" to query the device via the 'list' command; " "\"static-list\" to check the pcmk_host_list attribute; " "\"status\" to query the device via the 'status' command; or " "\"none\" to assume every device can fence every node. " "The default value is \"static-list\" if pcmk_host_map or " "pcmk_host_list is set; otherwise \"dynamic-list\" if the device " "supports the list operation; otherwise \"status\" if the device " "supports the status operation; otherwise \"none\""), }, { PCMK_STONITH_DELAY_MAX, NULL, PCMK_VALUE_DURATION, NULL, "0s", NULL, pcmk__opt_none, N_("Enable a delay of no more than the time specified before executing " "fencing actions."), N_("Enable a delay of no more than the time specified before executing " "fencing actions. Pacemaker derives the overall delay by taking " "the value of pcmk_delay_base and adding a random delay value such " "that the sum is kept below this maximum."), }, { PCMK_STONITH_DELAY_BASE, NULL, PCMK_VALUE_STRING, NULL, "0s", NULL, pcmk__opt_none, N_("Enable a base delay for fencing actions and specify base delay " "value."), N_("This enables a static delay for fencing actions, which can help " "avoid \"death matches\" where two nodes try to fence each other " "at the same time. If pcmk_delay_max is also used, a random delay " "will be added such that the total delay is kept below that value. " "This can be set to a single time value to apply to any node " "targeted by this device (useful if a separate device is " "configured for each target), or to a node map (for example, " "\"node1:1s;node2:5\") to set a different value for each target."), }, { PCMK_STONITH_ACTION_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL, "1", NULL, pcmk__opt_none, N_("The maximum number of actions can be performed in parallel on this " "device"), - N_("Cluster property concurrent-fencing=\"true\" needs to be " - "configured first. Then use this to specify the maximum number of " - "actions can be performed in parallel on this device. A value of " - "-1 means an unlimited number of actions can be performed in " - "parallel."), + N_("If the concurrent-fencing cluster property is \"true\", this " + "specifies the maximum number of actions that can be performed in " + "parallel on this device. A value of -1 means unlimited."), }, { "pcmk_reboot_action", NULL, PCMK_VALUE_STRING, NULL, PCMK_ACTION_REBOOT, NULL, pcmk__opt_advanced, N_("An alternate command to run instead of 'reboot'"), N_("Some devices do not support the standard commands or may provide " "additional ones. Use this to specify an alternate, device-" "specific, command that implements the 'reboot' action."), }, { "pcmk_reboot_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL, "60s", NULL, pcmk__opt_advanced, N_("Specify an alternate timeout to use for 'reboot' actions instead " "of stonith-timeout"), N_("Some devices need much more/less time to complete than normal. " "Use this to specify an alternate, device-specific, timeout for " "'reboot' actions."), }, { "pcmk_reboot_retries", NULL, PCMK_VALUE_INTEGER, NULL, "2", NULL, pcmk__opt_advanced, N_("The maximum number of times to try the 'reboot' command within the " "timeout period"), N_("Some devices do not support multiple connections. Operations may " "\"fail\" if the device is busy with another task. In that case, " "Pacemaker will automatically retry the operation if there is time " "remaining. Use this option to alter the number of times Pacemaker " "tries a 'reboot' action before giving up."), }, { "pcmk_off_action", NULL, PCMK_VALUE_STRING, NULL, PCMK_ACTION_OFF, NULL, pcmk__opt_advanced, N_("An alternate command to run instead of 'off'"), N_("Some devices do not support the standard commands or may provide " "additional ones. Use this to specify an alternate, device-" "specific, command that implements the 'off' action."), }, { "pcmk_off_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL, "60s", NULL, pcmk__opt_advanced, N_("Specify an alternate timeout to use for 'off' actions instead of " "stonith-timeout"), N_("Some devices need much more/less time to complete than normal. " "Use this to specify an alternate, device-specific, timeout for " "'off' actions."), }, { "pcmk_off_retries", NULL, PCMK_VALUE_INTEGER, NULL, "2", NULL, pcmk__opt_advanced, N_("The maximum number of times to try the 'off' command within the " "timeout period"), N_("Some devices do not support multiple connections. Operations may " "\"fail\" if the device is busy with another task. In that case, " "Pacemaker will automatically retry the operation if there is time " "remaining. Use this option to alter the number of times Pacemaker " "tries a 'off' action before giving up."), }, { "pcmk_on_action", NULL, PCMK_VALUE_STRING, NULL, PCMK_ACTION_ON, NULL, pcmk__opt_advanced, N_("An alternate command to run instead of 'on'"), N_("Some devices do not support the standard commands or may provide " "additional ones. Use this to specify an alternate, device-" "specific, command that implements the 'on' action."), }, { "pcmk_on_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL, "60s", NULL, pcmk__opt_advanced, N_("Specify an alternate timeout to use for 'on' actions instead of " "stonith-timeout"), N_("Some devices need much more/less time to complete than normal. " "Use this to specify an alternate, device-specific, timeout for " "'on' actions."), }, { "pcmk_on_retries", NULL, PCMK_VALUE_INTEGER, NULL, "2", NULL, pcmk__opt_advanced, N_("The maximum number of times to try the 'on' command within the " "timeout period"), N_("Some devices do not support multiple connections. Operations may " "\"fail\" if the device is busy with another task. In that case, " "Pacemaker will automatically retry the operation if there is time " "remaining. Use this option to alter the number of times Pacemaker " "tries a 'on' action before giving up."), }, { "pcmk_list_action", NULL, PCMK_VALUE_STRING, NULL, PCMK_ACTION_LIST, NULL, pcmk__opt_advanced, N_("An alternate command to run instead of 'list'"), N_("Some devices do not support the standard commands or may provide " "additional ones. Use this to specify an alternate, device-" "specific, command that implements the 'list' action."), }, { "pcmk_list_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL, "60s", NULL, pcmk__opt_advanced, N_("Specify an alternate timeout to use for 'list' actions instead of " "stonith-timeout"), N_("Some devices need much more/less time to complete than normal. " "Use this to specify an alternate, device-specific, timeout for " "'list' actions."), }, { "pcmk_list_retries", NULL, PCMK_VALUE_INTEGER, NULL, "2", NULL, pcmk__opt_advanced, N_("The maximum number of times to try the 'list' command within the " "timeout period"), N_("Some devices do not support multiple connections. Operations may " "\"fail\" if the device is busy with another task. In that case, " "Pacemaker will automatically retry the operation if there is time " "remaining. Use this option to alter the number of times Pacemaker " "tries a 'list' action before giving up."), }, { "pcmk_monitor_action", NULL, PCMK_VALUE_STRING, NULL, PCMK_ACTION_MONITOR, NULL, pcmk__opt_advanced, N_("An alternate command to run instead of 'monitor'"), N_("Some devices do not support the standard commands or may provide " "additional ones. Use this to specify an alternate, device-" "specific, command that implements the 'monitor' action."), }, { "pcmk_monitor_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL, "60s", NULL, pcmk__opt_advanced, N_("Specify an alternate timeout to use for 'monitor' actions instead " "of stonith-timeout"), N_("Some devices need much more/less time to complete than normal. " "Use this to specify an alternate, device-specific, timeout for " "'monitor' actions."), }, { "pcmk_monitor_retries", NULL, PCMK_VALUE_INTEGER, NULL, "2", NULL, pcmk__opt_advanced, N_("The maximum number of times to try the 'monitor' command within " "the timeout period"), N_("Some devices do not support multiple connections. Operations may " "\"fail\" if the device is busy with another task. In that case, " "Pacemaker will automatically retry the operation if there is time " "remaining. Use this option to alter the number of times Pacemaker " "tries a 'monitor' action before giving up."), }, { "pcmk_status_action", NULL, PCMK_VALUE_STRING, NULL, PCMK_ACTION_STATUS, NULL, pcmk__opt_advanced, N_("An alternate command to run instead of 'status'"), N_("Some devices do not support the standard commands or may provide " "additional ones. Use this to specify an alternate, device-" "specific, command that implements the 'status' action."), }, { "pcmk_status_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL, "60s", NULL, pcmk__opt_advanced, N_("Specify an alternate timeout to use for 'status' actions instead " "of stonith-timeout"), N_("Some devices need much more/less time to complete than normal. " "Use this to specify an alternate, device-specific, timeout for " "'status' actions."), }, { "pcmk_status_retries", NULL, PCMK_VALUE_INTEGER, NULL, "2", NULL, pcmk__opt_advanced, N_("The maximum number of times to try the 'status' command within " "the timeout period"), N_("Some devices do not support multiple connections. Operations may " "\"fail\" if the device is busy with another task. In that case, " "Pacemaker will automatically retry the operation if there is time " "remaining. Use this option to alter the number of times Pacemaker " "tries a 'status' action before giving up."), }, { NULL, }, }; static const pcmk__cluster_option_t primitive_meta[] = { /* name, old name, type, allowed values, * default value, validator, * flags, * short description, * long description */ { PCMK_META_PRIORITY, NULL, PCMK_VALUE_SCORE, NULL, "0", NULL, pcmk__opt_none, N_("Resource assignment priority"), N_("If not all resources can be active, the cluster will stop " "lower-priority resources in order to keep higher-priority ones " "active."), }, { PCMK_META_CRITICAL, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, NULL, pcmk__opt_none, N_("Default value for influence in colocation constraints"), N_("Use this value as the default for influence in all colocation " "constraints involving this resource, as well as in the implicit " "colocation constraints created if this resource is in a group."), }, { PCMK_META_TARGET_ROLE, NULL, PCMK_VALUE_SELECT, PCMK_ROLE_STOPPED ", " PCMK_ROLE_STARTED ", " PCMK_ROLE_UNPROMOTED ", " PCMK_ROLE_PROMOTED, PCMK_ROLE_STARTED, NULL, pcmk__opt_none, N_("State the cluster should attempt to keep this resource in"), N_("\"Stopped\" forces the resource to be stopped. " "\"Started\" allows the resource to be started (and in the case of " "promotable clone resources, promoted if appropriate). " "\"Unpromoted\" allows the resource to be started, but only in the " "unpromoted role if the resource is promotable. " "\"Promoted\" is equivalent to \"Started\"."), }, { PCMK_META_IS_MANAGED, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, NULL, pcmk__opt_none, N_("Whether the cluster is allowed to actively change the resource's " "state"), N_("If false, the cluster will not start, stop, promote, or demote the " "resource on any node. Recurring actions for the resource are " "unaffected. If true, a true value for the maintenance-mode " "cluster option, the maintenance node attribute, or the " "maintenance resource meta-attribute overrides this."), }, { PCMK_META_MAINTENANCE, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, NULL, pcmk__opt_none, N_("If true, the cluster will not schedule any actions involving the " "resource"), N_("If true, the cluster will not start, stop, promote, or demote the " "resource on any node, and will pause any recurring monitors " "(except those specifying role as \"Stopped\"). If false, a true " "value for the maintenance-mode cluster option or maintenance node " "attribute overrides this."), }, { PCMK_META_RESOURCE_STICKINESS, NULL, PCMK_VALUE_SCORE, NULL, NULL, NULL, pcmk__opt_none, N_("Score to add to the current node when a resource is already " "active"), N_("Score to add to the current node when a resource is already " "active. This allows running resources to stay where they are, " "even if they would be placed elsewhere if they were being started " "from a stopped state. " "The default is 1 for individual clone instances, and 0 for all " "other resources."), }, { PCMK_META_REQUIRES, NULL, PCMK_VALUE_SELECT, PCMK_VALUE_NOTHING ", " PCMK_VALUE_QUORUM ", " PCMK_VALUE_FENCING ", " PCMK_VALUE_UNFENCING, NULL, NULL, pcmk__opt_none, N_("Conditions under which the resource can be started"), N_("Conditions under which the resource can be started. " "\"nothing\" means the cluster can always start this resource. " "\"quorum\" means the cluster can start this resource only if a " "majority of the configured nodes are active. " "\"fencing\" means the cluster can start this resource only if a " "majority of the configured nodes are active and any failed or " "unknown nodes have been fenced. " "\"unfencing\" means the cluster can start this resource only if " "a majority of the configured nodes are active and any failed or " "unknown nodes have been fenced, and only on nodes that have been " "unfenced. " "The default is \"quorum\" for resources with a class of stonith; " "otherwise, \"unfencing\" if unfencing is active in the cluster; " "otherwise, \"fencing\" if the stonith-enabled cluster option is " "true; " "otherwise, \"quorum\"."), }, { PCMK_META_MIGRATION_THRESHOLD, NULL, PCMK_VALUE_SCORE, NULL, PCMK_VALUE_INFINITY, NULL, pcmk__opt_none, N_("Number of failures on a node before the resource becomes " "ineligible to run there."), N_("Number of failures that may occur for this resource on a node, " "before that node is marked ineligible to host this resource. A " "value of 0 indicates that this feature is disabled (the node will " "never be marked ineligible). By contrast, the cluster treats " "\"INFINITY\" (the default) as a very large but finite number. " "This option has an effect only if the failed operation specifies " "its on-fail attribute as \"restart\" (the default), and " "additionally for failed start operations, if the " "start-failure-is-fatal cluster property is set to false."), }, { PCMK_META_FAILURE_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL, "0", NULL, pcmk__opt_none, N_("Number of seconds before acting as if a failure had not occurred"), N_("Number of seconds after a failed action for this resource before " "acting as if the failure had not occurred, and potentially " "allowing the resource back to the node on which it failed. " "A value of 0 indicates that this feature is disabled."), }, { PCMK_META_MULTIPLE_ACTIVE, NULL, PCMK_VALUE_SELECT, PCMK_VALUE_BLOCK ", " PCMK_VALUE_STOP_ONLY ", " PCMK_VALUE_STOP_START ", " PCMK_VALUE_STOP_UNEXPECTED, PCMK_VALUE_STOP_START, NULL, pcmk__opt_none, N_("What to do if the cluster finds the resource active on more than " "one node"), N_("What to do if the cluster finds the resource active on more than " "one node. " "\"block\" means to mark the resource as unmanaged. " "\"stop_only\" means to stop all active instances of this resource " "and leave them stopped. " "\"stop_start\" means to stop all active instances of this " "resource and start the resource in one location only. " "\"stop_unexpected\" means to stop all active instances of this " "resource except where the resource should be active. (This should " "be used only when extra instances are not expected to disrupt " "existing instances, and the resource agent's monitor of an " "existing instance is capable of detecting any problems that could " "be caused. Note that any resources ordered after this one will " "still need to be restarted.)"), }, { PCMK_META_ALLOW_MIGRATE, NULL, PCMK_VALUE_BOOLEAN, NULL, NULL, NULL, pcmk__opt_none, N_("Whether the cluster should try to \"live migrate\" this resource " "when it needs to be moved"), N_("Whether the cluster should try to \"live migrate\" this resource " "when it needs to be moved. " "The default is true for ocf:pacemaker:remote resources, and false " "otherwise."), }, { PCMK_META_ALLOW_UNHEALTHY_NODES, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_FALSE, NULL, pcmk__opt_none, N_("Whether the resource should be allowed to run on a node even if " "the node's health score would otherwise prevent it"), NULL, }, { PCMK_META_CONTAINER_ATTRIBUTE_TARGET, NULL, PCMK_VALUE_STRING, NULL, NULL, NULL, pcmk__opt_none, N_("Where to check user-defined node attributes"), N_("Whether to check user-defined node attributes on the physical host " "where a container is running or on the local node. This is " "usually set for a bundle resource and inherited by the bundle's " "primitive resource. " "A value of \"host\" means to check user-defined node attributes " "on the underlying physical host. Any other value means to check " "user-defined node attributes on the local node (for a bundled " "primitive resource, this is the bundle node)."), }, { PCMK_META_REMOTE_NODE, NULL, PCMK_VALUE_STRING, NULL, NULL, NULL, pcmk__opt_none, N_("Name of the Pacemaker Remote guest node this resource is " "associated with, if any"), N_("Name of the Pacemaker Remote guest node this resource is " "associated with, if any. If specified, this both enables the " "resource as a guest node and defines the unique name used to " "identify the guest node. The guest must be configured to run the " "Pacemaker Remote daemon when it is started. " "WARNING: This value cannot overlap with any resource or node " "IDs."), }, { PCMK_META_REMOTE_ADDR, NULL, PCMK_VALUE_STRING, NULL, NULL, NULL, pcmk__opt_none, N_("If remote-node is specified, the IP address or hostname used to " "connect to the guest via Pacemaker Remote"), N_("If remote-node is specified, the IP address or hostname used to " "connect to the guest via Pacemaker Remote. The Pacemaker Remote " "daemon on the guest must be configured to accept connections on " "this address. " "The default is the value of the remote-node meta-attribute."), }, { PCMK_META_REMOTE_PORT, NULL, PCMK_VALUE_PORT, NULL, "3121", NULL, pcmk__opt_none, N_("If remote-node is specified, port on the guest used for its " "Pacemaker Remote connection"), N_("If remote-node is specified, the port on the guest used for its " "Pacemaker Remote connection. The Pacemaker Remote daemon on the " "guest must be configured to listen on this port."), }, { PCMK_META_REMOTE_CONNECT_TIMEOUT, NULL, PCMK_VALUE_TIMEOUT, NULL, "60s", NULL, pcmk__opt_none, N_("If remote-node is specified, how long before a pending Pacemaker " "Remote guest connection times out."), NULL, }, { PCMK_META_REMOTE_ALLOW_MIGRATE, NULL, PCMK_VALUE_BOOLEAN, NULL, PCMK_VALUE_TRUE, NULL, pcmk__opt_none, N_("If remote-node is specified, this acts as the allow-migrate " "meta-attribute for the implicit remote connection resource " "(ocf:pacemaker:remote)."), NULL, }, { NULL, }, }; /* * Environment variable option handling */ /*! * \internal * \brief Get the value of a Pacemaker environment variable option * * If an environment variable option is set, with either a PCMK_ or (for * backward compatibility) HA_ prefix, log and return the value. * * \param[in] option Environment variable name (without prefix) * * \return Value of environment variable option, or NULL in case of * option name too long or value not found */ const char * pcmk__env_option(const char *option) { const char *const prefixes[] = {"PCMK_", "HA_"}; char env_name[NAME_MAX]; const char *value = NULL; CRM_CHECK(!pcmk__str_empty(option), return NULL); for (int i = 0; i < PCMK__NELEM(prefixes); i++) { int rv = snprintf(env_name, NAME_MAX, "%s%s", prefixes[i], option); if (rv < 0) { crm_err("Failed to write %s%s to buffer: %s", prefixes[i], option, strerror(errno)); return NULL; } if (rv >= sizeof(env_name)) { crm_trace("\"%s%s\" is too long", prefixes[i], option); continue; } value = getenv(env_name); if (value != NULL) { crm_trace("Found %s = %s", env_name, value); return value; } } crm_trace("Nothing found for %s", option); return NULL; } /*! * \brief Set or unset a Pacemaker environment variable option * * Set an environment variable option with a \c "PCMK_" prefix and optionally * an \c "HA_" prefix for backward compatibility. * * \param[in] option Environment variable name (without prefix) * \param[in] value New value (or NULL to unset) * \param[in] compat If false and \p value is not \c NULL, set only * \c "PCMK_