diff --git a/GNUmakefile b/GNUmakefile index e093d41f40..eecf7d6fb5 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -1,383 +1,384 @@ # # Copyright (C) 2008 Andrew Beekhof # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # default: $(shell test ! -e configure && echo init) $(shell test -e configure && echo core) -include Makefile PACKAGE ?= pacemaker # Force 'make dist' to be consistent with 'make export' distdir = $(PACKAGE)-$(TAG) TARFILE = $(PACKAGE)-$(SHORTTAG).tar.gz DIST_ARCHIVES = $(TARFILE) RPM_ROOT = $(shell pwd) RPM_OPTS = --define "_sourcedir $(RPM_ROOT)" \ --define "_specdir $(RPM_ROOT)" \ --define "_srcrpmdir $(RPM_ROOT)" \ MOCK_OPTIONS ?= --resultdir=$(RPM_ROOT)/mock --no-cleanup-after # Default to building Fedora-compliant spec files # SLES: /etc/SuSE-release # openSUSE: /etc/SuSE-release # RHEL: /etc/redhat-release, /etc/system-release # Fedora: /etc/fedora-release, /etc/redhat-release, /etc/system-release # CentOS: /etc/centos-release, /etc/redhat-release, /etc/system-release F ?= $(shell test ! -e /etc/fedora-release && echo 0; test -e /etc/fedora-release && rpm --eval %{fedora}) ARCH ?= $(shell test -e /etc/fedora-release && rpm --eval %{_arch}) MOCK_CFG ?= $(shell test -e /etc/fedora-release && echo fedora-$(F)-$(ARCH)) DISTRO ?= $(shell test -e /etc/SuSE-release && echo suse; echo fedora) COMMIT ?= HEAD TAG ?= $(shell T=$$(git describe --all '$(COMMIT)' | sed -n 's|tags/\(.*\)|\1|p'); \ test -n "$${T}" && echo "$${T}" \ || git log --pretty=format:%H -n 1 '$(COMMIT)') lparen = ( rparen = ) SHORTTAG ?= $(shell case $(TAG) in Pacemaker-*$(rparen) echo '$(TAG)' | cut -c11-;; \ *$(rparen) git log --pretty=format:%h -n 1 '$(TAG)';; esac) SHORTTAG_ABBREV = $(shell printf %s '$(SHORTTAG)' | wc -c) WITH ?= --without doc #WITH ?= --without=doc --with=gcov LAST_RC ?= $(shell test -e /Volumes || git tag -l | grep Pacemaker | sort -Vr | grep rc | head -n 1) ifneq ($(origin VERSION), undefined) LAST_RELEASE ?= Pacemaker-$(VERSION) else LAST_RELEASE ?= $(shell git tag -l | grep Pacemaker | sort -Vr | grep -v rc | head -n 1) endif NEXT_RELEASE ?= $(shell echo $(LAST_RELEASE) | awk -F. '/[0-9]+\./{$$3+=1;OFS=".";print $$1,$$2,$$3}') BUILD_COUNTER ?= build.counter LAST_COUNT = $(shell test ! -e $(BUILD_COUNTER) && echo 0; test -e $(BUILD_COUNTER) && cat $(BUILD_COUNTER)) COUNT = $(shell expr 1 + $(LAST_COUNT)) SPECVERSION ?= $(COUNT) # toplevel rsync destination for www targets (without trailing slash) RSYNC_DEST ?= root@www.clusterlabs.org:/var/www/html # recursive, preserve symlinks/permissions/times, verbose, compress, # don't cross filesystems, sparse, show progress RSYNC_OPTS = -rlptvzxS --progress # rpmbuild wrapper that translates "--with[out] FEATURE" into RPM macros # # Unfortunately, at least recent versions of rpm do not support mentioned # switch. To work this around, we can emulate mechanism that rpm uses # internally: unfold the flags into respective macro definitions: # # --with[out] FOO -> --define "_with[out]_FOO --with[out]-FOO" # # $(1) ... WITH string (e.g., --with pre_release --without cman) # $(2) ... options following the initial "rpmbuild" in the command # $(3) ... final arguments determined with $2 (e.g., pacemaker.spec) # # Note that if $(3) is a specfile, extra case is taken so as to reflect # pcmkversion correctly (using in-place modification). # # Also note that both ways to specify long option with an argument # (i.e., what getopt and, importantly, rpm itself support) can be used: # # --with FOO # --with=FOO rpmbuild-with = \ WITH=$$(getopt -o "" -l with:,without: -- $(1)) || exit 1; \ CMD='rpmbuild $(2)'; PREREL=0; \ eval set -- "$${WITH}"; \ while true; do \ case "$$1" in \ --with) CMD="$${CMD} --define \"_with_$$2 --with-$$2\""; \ [ "$$2" != pre_release ] || PREREL=1; shift 2;; \ --without) CMD="$${CMD} --define \"_without_$$2 --without-$$2\""; \ [ "$$2" != pre_release ] || PREREL=0; shift 2;; \ --) shift ; break ;; \ *) echo "cannot parse WITH: $$1"; exit 1;; \ esac; \ done; \ case "$(3)" in \ *.spec) { [ $${PREREL} -eq 0 ] || [ $(LAST_RELEASE) = $(TAG) ]; } \ && sed -i "s/^\(%global pcmkversion \).*/\1$$(echo $(LAST_RELEASE) | sed -e s:Pacemaker-:: -e s:-.*::)/" $(3) \ || sed -i "s/^\(%global pcmkversion \).*/\1$$(echo $(NEXT_RELEASE) | sed -e s:Pacemaker-:: -e s:-.*::)/" $(3);; \ esac; \ CMD="$${CMD} $(3)"; \ eval "$${CMD}" init: ./autogen.sh init export: rm -f $(PACKAGE)-dirty.tar.* $(PACKAGE)-tip.tar.* $(PACKAGE)-HEAD.tar.* if [ ! -f $(TARFILE) ]; then \ rm -f $(PACKAGE).tar.*; \ if [ $(TAG) = dirty ]; then \ git commit -m "DO-NOT-PUSH" -a; \ git archive --prefix=$(distdir)/ HEAD | gzip > $(TARFILE); \ git reset --mixed HEAD^; \ else \ git archive --prefix=$(distdir)/ $(TAG) | gzip > $(TARFILE); \ fi; \ echo `date`: Rebuilt $(TARFILE); \ else \ echo `date`: Using existing tarball: $(TARFILE); \ fi $(PACKAGE)-opensuse.spec: $(PACKAGE)-suse.spec cp $^ $@ @echo Rebuilt $@ $(PACKAGE)-suse.spec: $(PACKAGE).spec.in GNUmakefile rm -f $@ if [ x != x"`git ls-files -m | grep pacemaker.spec.in`" ]; then \ cp $(PACKAGE).spec.in $@; \ echo "Rebuilt $@ (local modifications)"; \ elif [ x = x"`git show $(TAG):pacemaker.spec.in 2>/dev/null`" ]; then \ cp $(PACKAGE).spec.in $@; \ echo "Rebuilt $@"; \ else \ git show $(TAG):$(PACKAGE).spec.in >> $@; \ echo "Rebuilt $@ from $(TAG)"; \ fi sed -i \ -e 's:%{_docdir}/%{name}:%{_docdir}/%{name}-%{version}:g' \ -e 's:%{name}-libs:lib%{name}3:g' \ -e 's@Requires:\( *\)%{python_pkg}\(-devel\)\? @Requires:\1python-curses python-xml %{python_pkg}\2 @' \ -e 's: libtool-ltdl-devel\(%{?_isa}\)\?::g' \ -e 's:bzip2-devel:libbz2-devel:g' \ -e 's:docbook-style-xsl:docbook-xsl-stylesheets:g' \ -e 's: byacc::g' \ -e 's:gnutls-devel:libgnutls-devel:g' \ -e 's:corosynclib:libcorosync:g' \ -e 's:cluster-glue-libs:libglue:g' \ + -e 's:shadow-utils:shadow:g' \ -e 's: publican::g' \ -e 's: 189: 90:g' \ -e 's:%{_libexecdir}/lcrso:%{_libdir}/lcrso:g' \ $@ @echo "Applied SUSE-specific modifications" # Works for all fedora based distros $(PACKAGE)-%.spec: $(PACKAGE).spec.in rm -f $@ if [ x != x"`git ls-files -m | grep pacemaker.spec.in`" ]; then \ cp $(PACKAGE).spec.in $(PACKAGE)-$*.spec; \ echo "Rebuilt $@ (local modifications)"; \ elif [ x = x"`git show $(TAG):pacemaker.spec.in 2>/dev/null`" ]; then \ cp $(PACKAGE).spec.in $(PACKAGE)-$*.spec; \ echo "Rebuilt $@"; \ else \ git show $(TAG):$(PACKAGE).spec.in >> $(PACKAGE)-$*.spec; \ echo "Rebuilt $@ from $(TAG)"; \ fi srpm-%: export $(PACKAGE)-%.spec rm -f *.src.rpm cp $(PACKAGE)-$*.spec $(PACKAGE).spec echo "* $(shell date +"%a %b %d %Y") Andrew Beekhof $(shell git describe --tags $(TAG) | sed -e s:Pacemaker-:: -e s:-.*::)-1" >> $(PACKAGE).spec echo " - See included ChangeLog file or https://raw.github.com/ClusterLabs/pacemaker/master/ChangeLog for full details" >> $(PACKAGE).spec if [ -e $(BUILD_COUNTER) ]; then \ echo $(COUNT) > $(BUILD_COUNTER); \ fi sed -e 's/global\ specversion\ .*/global\ specversion\ $(SPECVERSION)/' \ -e 's/global\ commit\ .*/global\ commit\ $(TAG)/' \ -e 's/global\ commit_abbrev\ .*/global\ commit_abbrev\ $(SHORTTAG_ABBREV)/' \ -i $(PACKAGE).spec $(call rpmbuild-with,$(WITH),-bs --define "dist .$*" $(RPM_OPTS),$(PACKAGE).spec) chroot: mock-$(MOCK_CFG) mock-install-$(MOCK_CFG) mock-sh-$(MOCK_CFG) echo "Done" mock-next: make F=$(shell expr 1 + $(F)) mock mock-rawhide: make F=rawhide mock mock-install-%: echo "Installing packages" mock --root=$* $(MOCK_OPTIONS) --install $(RPM_ROOT)/mock/*.rpm vi sudo valgrind lcov gdb fence-agents psmisc mock-install: mock-install-$(MOCK_CFG) echo "Done" mock-sh: mock-sh-$(MOCK_CFG) echo "Done" mock-sh-%: echo "Connecting" mock --root=$* $(MOCK_OPTIONS) --shell echo "Done" # eg. WITH="--with cman" make rpm mock-%: make srpm-$(firstword $(shell echo $(@:mock-%=%) | tr '-' ' ')) -rm -rf $(RPM_ROOT)/mock @echo "mock --root=$* --rebuild $(WITH) $(MOCK_OPTIONS) $(RPM_ROOT)/*.src.rpm" mock --root=$* --no-cleanup-after --rebuild $(WITH) $(MOCK_OPTIONS) $(RPM_ROOT)/*.src.rpm srpm: srpm-$(DISTRO) echo "Done" mock: mock-$(MOCK_CFG) echo "Done" rpm-dep: $(PACKAGE)-$(DISTRO).spec if [ x != x`which yum-builddep 2>/dev/null` ]; then \ echo "Installing with yum-builddep"; \ sudo yum-builddep $(PACKAGE)-$(DISTRO).spec; \ elif [ x != x`which yum 2>/dev/null` ]; then \ echo -e "Installing: $(shell grep BuildRequires pacemaker.spec.in | sed -e s/BuildRequires:// -e s:\>.*0:: | tr '\n' ' ')\n\n"; \ sudo yum install $(shell grep BuildRequires pacemaker.spec.in | sed -e s/BuildRequires:// -e s:\>.*0:: | tr '\n' ' '); \ elif [ x != x`which zypper` ]; then \ echo -e "Installing: $(shell grep BuildRequires pacemaker.spec.in | sed -e s/BuildRequires:// -e s:\>.*0:: | tr '\n' ' ')\n\n"; \ sudo zypper install $(shell grep BuildRequires pacemaker.spec.in | sed -e s/BuildRequires:// -e s:\>.*0:: | tr '\n' ' ');\ else \ echo "I don't know how to install $(shell grep BuildRequires pacemaker.spec.in | sed -e s/BuildRequires:// -e s:\>.*0:: | tr '\n' ' ')";\ fi rpm: srpm @echo To create custom builds, edit the flags and options in $(PACKAGE).spec first $(call rpmbuild-with,$(WITH),$(RPM_OPTS),--rebuild $(RPM_ROOT)/*.src.rpm) release: make TAG=$(LAST_RELEASE) rpm rc: make TAG=$(LAST_RC) rpm dirty: make TAG=dirty mock COVERITY_DIR = $(shell pwd)/coverity-$(TAG) COVFILE = $(PACKAGE)-coverity-$(TAG).tgz COVHOST ?= scan5.coverity.com COVPASS ?= password # Public coverity coverity: test -e configure || ./autogen.sh test -e Makefile || ./configure make core-clean rm -rf $(COVERITY_DIR) cov-build --dir $(COVERITY_DIR) make core tar czf $(COVFILE) --transform=s@.*$(TAG)@cov-int@ $(COVERITY_DIR) @echo "Uploading to public Coverity instance..." curl --form file=@$(COVFILE) --form project=$(PACKAGE) --form password=$(COVPASS) --form email=andrew@beekhof.net http://$(COVHOST)/cgi-bin/upload.py rm -rf $(COVFILE) $(COVERITY_DIR) coverity-corp: test -e configure || ./autogen.sh test -e Makefile || ./configure make core-clean rm -rf $(COVERITY_DIR) cov-build --dir $(COVERITY_DIR) make core @echo "Waiting for a corporate Coverity license..." cov-analyze --dir $(COVERITY_DIR) --wait-for-license cov-format-errors --dir $(COVERITY_DIR) --emacs-style > $(TAG).coverity cov-format-errors --dir $(COVERITY_DIR) rsync $(RSYNC_OPTS) "$(COVERITY_DIR)/c/output/errors/" "$(RSYNC_DEST)/$(PACKAGE)/coverity/$(TAG)/" make core-clean # cov-commit-defects --host $(COVHOST) --dir $(COVERITY_DIR) --stream $(PACKAGE) --user auto --password $(COVPASS) rm -rf $(COVERITY_DIR) global: clean-generic gtags -q global-upload: global htags -sanhIT rsync $(RSYNC_OPTS) HTML/ "$(RSYNC_DEST)/$(PACKAGE)/global/$(TAG)/" %.8.html: %.8 echo groff -mandoc `man -w ./$<` -T html > $@ groff -mandoc `man -w ./$<` -T html > $@ rsync $(RSYNC_OPTS) "$@" "$(RSYNC_DEST)/$(PACKAGE)/man/" %.7.html: %.7 echo groff -mandoc `man -w ./$<` -T html > $@ groff -mandoc `man -w ./$<` -T html > $@ rsync $(RSYNC_OPTS) "$@" "$(RSYNC_DEST)/$(PACKAGE)/man/" manhtml-upload: all find . -name "[a-z]*.[78]" -exec make \{\}.html \; doxygen: Doxyfile doxygen Doxyfile doxygen-upload: doxygen rsync $(RSYNC_OPTS) doc/api/html/ "$(RSYNC_DEST)/$(PACKAGE)/doxygen/$(TAG)/" abi: ./abi-check pacemaker $(LAST_RELEASE) $(TAG) abi-www: export RSYNC_DEST=$(RSYNC_DEST); ./abi-check -u pacemaker $(LAST_RELEASE) $(TAG) www: manhtml-upload global-upload doxygen-upload make RSYNC_DEST=$(RSYNC_DEST) -C doc www summary: @printf "\n* `date +"%a %b %d %Y"` `git config user.name` <`git config user.email`> $(NEXT_RELEASE)-1" @printf "\n- Update source tarball to revision: `git log --pretty=format:%h -n 1`" @printf "\n- Changesets: `git log --pretty=oneline $(LAST_RELEASE)..HEAD | wc -l`" @printf "\n- Diff: " @git diff -r $(LAST_RELEASE)..HEAD --stat include lib mcp pengine/*.c pengine/*.h cib crmd fencing lrmd tools xml | tail -n 1 rc-changes: @make NEXT_RELEASE=$(shell echo $(LAST_RC) | sed s:-rc.*::) LAST_RELEASE=$(LAST_RC) changes changes: summary @printf "\n- Features added since $(LAST_RELEASE)\n" @git log --pretty=format:' +%s' --abbrev-commit $(LAST_RELEASE)..HEAD | grep -e Feature: | sed -e 's@Feature:@@' | sort -uf @printf "\n- Changes since $(LAST_RELEASE)\n" @git log --pretty=format:' +%s' --abbrev-commit $(LAST_RELEASE)..HEAD | grep -e High: -e Fix: -e Bug | sed -e 's@Fix:@@' -e s@High:@@ -e s@Fencing:@fencing:@ -e 's@Bug@ Bug@' -e s@PE:@pengine:@ | sort -uf changelog: @make changes > ChangeLog @printf "\n">> ChangeLog git show $(LAST_RELEASE):ChangeLog >> ChangeLog @echo -e "\033[1;35m -- Don't forget to run the bumplibs.sh script! --\033[0m" indent: find . -name "*.h" -exec ./p-indent \{\} \; find . -name "*.c" -exec ./p-indent \{\} \; git co HEAD crmd/fsa_proto.h lib/gnu rel-tags: tags find . -name TAGS -exec sed -i 's:\(.*\)/\(.*\)/TAGS:\2/TAGS:g' \{\} \; CLANG_analyzer = $(shell which scan-build) CLANG_checkers = check: clang cppcheck # Extra cppcheck options: --enable=all --inconclusive --std=posix cppcheck: for d in replace lib mcp attrd pengine cib crmd fencing lrmd tools; do cppcheck -q $$d; done clang: test -e $(CLANG_analyzer) scan-build $(CLANG_checkers:%=-enable-checker %) make clean all # V3 = scandir unsetenv alphasort xalloc # V2 = setenv strerror strchrnul strndup # http://www.gnu.org/software/gnulib/manual/html_node/Initial-import.html#Initial-import GNU_MODS = crypto/md5 gnulib-update: -test ! -e gnulib && git clone git://git.savannah.gnu.org/gnulib.git cd gnulib && git pull gnulib/gnulib-tool --source-base=lib/gnu --lgpl=2 --no-vc-files --import $(GNU_MODS) diff --git a/cib/callbacks.c b/cib/callbacks.c index bf945d2b4c..b29ed91f20 100644 --- a/cib/callbacks.c +++ b/cib/callbacks.c @@ -1,1599 +1,1586 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "common.h" static unsigned long cib_local_bcast_num = 0; typedef struct cib_local_notify_s { xmlNode *notify_src; char *client_id; gboolean from_peer; gboolean sync_reply; } cib_local_notify_t; int next_client_id = 0; gboolean legacy_mode = FALSE; qb_ipcs_service_t *ipcs_ro = NULL; qb_ipcs_service_t *ipcs_rw = NULL; qb_ipcs_service_t *ipcs_shm = NULL; gint cib_GCompareFunc(gconstpointer a, gconstpointer b); gboolean can_write(int flags); void send_cib_replace(const xmlNode * sync_request, const char *host); void cib_process_request(xmlNode * request, gboolean privileged, gboolean force_synchronous, gboolean from_peer, crm_client_t * cib_client); int cib_process_command(xmlNode * request, xmlNode ** reply, xmlNode ** cib_diff, gboolean privileged); gboolean cib_common_callback(qb_ipcs_connection_t * c, void *data, size_t size, gboolean privileged); gboolean cib_legacy_mode(void) { return legacy_mode; } static int32_t cib_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { crm_trace("Connection %p", c); if (cib_shutdown_flag) { crm_info("Ignoring new client [%d] during shutdown", crm_ipcs_client_pid(c)); return -EPERM; } if (crm_client_new(c, uid, gid) == NULL) { return -EIO; } return 0; } static void cib_ipc_created(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); } static int32_t cib_ipc_dispatch_rw(qb_ipcs_connection_t * c, void *data, size_t size) { crm_client_t *client = crm_client_get(c); crm_trace("%p message from %s", c, client->id); return cib_common_callback(c, data, size, TRUE); } static int32_t cib_ipc_dispatch_ro(qb_ipcs_connection_t * c, void *data, size_t size) { crm_client_t *client = crm_client_get(c); crm_trace("%p message from %s", c, client->id); return cib_common_callback(c, data, size, FALSE); } /* Error code means? */ static int32_t cib_ipc_closed(qb_ipcs_connection_t * c) { crm_client_t *client = crm_client_get(c); if (client == NULL) { return 0; } crm_trace("Connection %p", c); crm_client_destroy(client); return 0; } static void cib_ipc_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); cib_ipc_closed(c); if (cib_shutdown_flag) { cib_shutdown(0); } } struct qb_ipcs_service_handlers ipc_ro_callbacks = { .connection_accept = cib_ipc_accept, .connection_created = cib_ipc_created, .msg_process = cib_ipc_dispatch_ro, .connection_closed = cib_ipc_closed, .connection_destroyed = cib_ipc_destroy }; struct qb_ipcs_service_handlers ipc_rw_callbacks = { .connection_accept = cib_ipc_accept, .connection_created = cib_ipc_created, .msg_process = cib_ipc_dispatch_rw, .connection_closed = cib_ipc_closed, .connection_destroyed = cib_ipc_destroy }; void cib_common_callback_worker(uint32_t id, uint32_t flags, xmlNode * op_request, crm_client_t * cib_client, gboolean privileged) { const char *op = crm_element_value(op_request, F_CIB_OPERATION); if (crm_str_eq(op, CRM_OP_REGISTER, TRUE)) { if (flags & crm_ipc_client_response) { xmlNode *ack = create_xml_node(NULL, __FUNCTION__); crm_xml_add(ack, F_CIB_OPERATION, CRM_OP_REGISTER); crm_xml_add(ack, F_CIB_CLIENTID, cib_client->id); crm_ipcs_send(cib_client, id, ack, flags); cib_client->request_id = 0; free_xml(ack); } return; } else if (crm_str_eq(op, T_CIB_NOTIFY, TRUE)) { /* Update the notify filters for this client */ int on_off = 0; long long bit = 0; const char *type = crm_element_value(op_request, F_CIB_NOTIFY_TYPE); crm_element_value_int(op_request, F_CIB_NOTIFY_ACTIVATE, &on_off); crm_debug("Setting %s callbacks for %s (%s): %s", type, cib_client->name, cib_client->id, on_off ? "on" : "off"); if (safe_str_eq(type, T_CIB_POST_NOTIFY)) { bit = cib_notify_post; } else if (safe_str_eq(type, T_CIB_PRE_NOTIFY)) { bit = cib_notify_pre; } else if (safe_str_eq(type, T_CIB_UPDATE_CONFIRM)) { bit = cib_notify_confirm; } else if (safe_str_eq(type, T_CIB_DIFF_NOTIFY)) { bit = cib_notify_diff; } else if (safe_str_eq(type, T_CIB_REPLACE_NOTIFY)) { bit = cib_notify_replace; } if (on_off) { set_bit(cib_client->options, bit); } else { clear_bit(cib_client->options, bit); } if (flags & crm_ipc_client_response) { /* TODO - include rc */ crm_ipcs_send_ack(cib_client, id, flags, "ack", __FUNCTION__, __LINE__); } return; } cib_process_request(op_request, FALSE, privileged, FALSE, cib_client); } int32_t cib_common_callback(qb_ipcs_connection_t * c, void *data, size_t size, gboolean privileged) { uint32_t id = 0; uint32_t flags = 0; int call_options = 0; crm_client_t *cib_client = crm_client_get(c); xmlNode *op_request = crm_ipcs_recv(cib_client, data, size, &id, &flags); if (op_request) { crm_element_value_int(op_request, F_CIB_CALLOPTS, &call_options); } if (op_request == NULL) { crm_trace("Invalid message from %p", c); crm_ipcs_send_ack(cib_client, id, flags, "nack", __FUNCTION__, __LINE__); return 0; } else if(cib_client == NULL) { crm_trace("Invalid client %p", c); return 0; } if (is_set(call_options, cib_sync_call)) { CRM_LOG_ASSERT(flags & crm_ipc_client_response); CRM_LOG_ASSERT(cib_client->request_id == 0); /* This means the client has two synchronous events in-flight */ cib_client->request_id = id; /* Reply only to the last one */ } if (cib_client->name == NULL) { const char *value = crm_element_value(op_request, F_CIB_CLIENTNAME); if (value == NULL) { cib_client->name = crm_itoa(cib_client->pid); } else { cib_client->name = strdup(value); if (crm_is_daemon_name(value)) { set_bit(cib_client->options, cib_is_daemon); } } } /* Allow cluster daemons more leeway before being evicted */ if (is_set(cib_client->options, cib_is_daemon)) { const char *qmax = cib_config_lookup("cluster-ipc-limit"); if (crm_set_client_queue_max(cib_client, qmax)) { crm_trace("IPC threshold for %s[%u] is now %u", cib_client->name, cib_client->pid, cib_client->queue_max); } } crm_xml_add(op_request, F_CIB_CLIENTID, cib_client->id); crm_xml_add(op_request, F_CIB_CLIENTNAME, cib_client->name); #if ENABLE_ACL CRM_LOG_ASSERT(cib_client->user != NULL); crm_acl_get_set_user(op_request, F_CIB_USER, cib_client->user); #endif crm_log_xml_trace(op_request, "Client[inbound]"); cib_common_callback_worker(id, flags, op_request, cib_client, privileged); free_xml(op_request); return 0; } static uint64_t ping_seq = 0; static char *ping_digest = NULL; static bool ping_modified_since = FALSE; int sync_our_cib(xmlNode * request, gboolean all); static gboolean cib_digester_cb(gpointer data) { if (cib_is_master) { char buffer[32]; xmlNode *ping = create_xml_node(NULL, "ping"); ping_seq++; free(ping_digest); ping_digest = NULL; ping_modified_since = FALSE; snprintf(buffer, 32, U64T, ping_seq); crm_trace("Requesting peer digests (%s)", buffer); crm_xml_add(ping, F_TYPE, "cib"); crm_xml_add(ping, F_CIB_OPERATION, CRM_OP_PING); crm_xml_add(ping, F_CIB_PING_ID, buffer); crm_xml_add(ping, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); send_cluster_message(NULL, crm_msg_cib, ping, TRUE); free_xml(ping); } return FALSE; } static void process_ping_reply(xmlNode *reply) { uint64_t seq = 0; const char *host = crm_element_value(reply, F_ORIG); xmlNode *pong = get_message_xml(reply, F_CIB_CALLDATA); const char *seq_s = crm_element_value(pong, F_CIB_PING_ID); const char *digest = crm_element_value(pong, XML_ATTR_DIGEST); if (seq_s) { seq = crm_int_helper(seq_s, NULL); } if(digest == NULL) { crm_trace("Ignoring ping reply %s from %s with no digest", seq_s, host); } else if(seq != ping_seq) { crm_trace("Ignoring out of sequence ping reply %s from %s", seq_s, host); } else if(ping_modified_since) { crm_trace("Ignoring ping reply %s from %s: cib updated since", seq_s, host); } else { const char *version = crm_element_value(pong, XML_ATTR_CRM_VERSION); if(ping_digest == NULL) { crm_trace("Calculating new digest"); ping_digest = calculate_xml_versioned_digest(the_cib, FALSE, TRUE, version); } crm_trace("Processing ping reply %s from %s (%s)", seq_s, host, digest); if(safe_str_eq(ping_digest, digest) == FALSE) { xmlNode *remote_cib = get_message_xml(pong, F_CIB_CALLDATA); crm_notice("Local CIB %s.%s.%s.%s differs from %s: %s.%s.%s.%s %p", crm_element_value(the_cib, XML_ATTR_GENERATION_ADMIN), crm_element_value(the_cib, XML_ATTR_GENERATION), crm_element_value(the_cib, XML_ATTR_NUMUPDATES), ping_digest, host, remote_cib?crm_element_value(remote_cib, XML_ATTR_GENERATION_ADMIN):"_", remote_cib?crm_element_value(remote_cib, XML_ATTR_GENERATION):"_", remote_cib?crm_element_value(remote_cib, XML_ATTR_NUMUPDATES):"_", digest, remote_cib); if(remote_cib && remote_cib->children) { /* Additional debug */ xml_calculate_changes(the_cib, remote_cib); xml_log_changes(LOG_INFO, __FUNCTION__, remote_cib); crm_trace("End of differences"); } free_xml(remote_cib); sync_our_cib(reply, FALSE); } } } static void do_local_notify(xmlNode * notify_src, const char *client_id, gboolean sync_reply, gboolean from_peer) { /* send callback to originating child */ crm_client_t *client_obj = NULL; int local_rc = pcmk_ok; int call_id = 0; crm_element_value_int(notify_src, F_CIB_CALLID, &call_id); if (client_id != NULL) { client_obj = crm_client_get_by_id(client_id); } if (client_obj == NULL) { local_rc = -ECONNRESET; crm_trace("No client to sent response %d to, F_CIB_CLIENTID not set.", call_id); } else { int rid = 0; if (sync_reply) { if (client_obj->ipcs) { CRM_LOG_ASSERT(client_obj->request_id); rid = client_obj->request_id; client_obj->request_id = 0; crm_trace("Sending response %d to %s %s", rid, client_obj->name, from_peer ? "(originator of delegated request)" : ""); } else { crm_trace("Sending response [call %d] to %s %s", call_id, client_obj->name, from_peer ? "(originator of delegated request)" : ""); } } else { crm_trace("Sending event %d to %s %s", call_id, client_obj->name, from_peer ? "(originator of delegated request)" : ""); } switch (client_obj->kind) { case CRM_CLIENT_IPC: if (crm_ipcs_send(client_obj, rid, notify_src, sync_reply?crm_ipc_flags_none:crm_ipc_server_event) < 0) { local_rc = -ENOMSG; } break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: #endif case CRM_CLIENT_TCP: crm_remote_send(client_obj->remote, notify_src); break; default: crm_err("Unknown transport %d for %s", client_obj->kind, client_obj->name); } } if (local_rc != pcmk_ok && client_obj != NULL) { crm_warn("%sSync reply to %s failed: %s", sync_reply ? "" : "A-", client_obj ? client_obj->name : "", pcmk_strerror(local_rc)); } } static void local_notify_destroy_callback(gpointer data) { cib_local_notify_t *notify = data; free_xml(notify->notify_src); free(notify->client_id); free(notify); } static void check_local_notify(int bcast_id) { cib_local_notify_t *notify = NULL; if (!local_notify_queue) { return; } notify = g_hash_table_lookup(local_notify_queue, GINT_TO_POINTER(bcast_id)); if (notify) { do_local_notify(notify->notify_src, notify->client_id, notify->sync_reply, notify->from_peer); g_hash_table_remove(local_notify_queue, GINT_TO_POINTER(bcast_id)); } } static void queue_local_notify(xmlNode * notify_src, const char *client_id, gboolean sync_reply, gboolean from_peer) { cib_local_notify_t *notify = calloc(1, sizeof(cib_local_notify_t)); notify->notify_src = notify_src; notify->client_id = strdup(client_id); notify->sync_reply = sync_reply; notify->from_peer = from_peer; if (!local_notify_queue) { local_notify_queue = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, local_notify_destroy_callback); } g_hash_table_insert(local_notify_queue, GINT_TO_POINTER(cib_local_bcast_num), notify); } static void parse_local_options_v1(crm_client_t * cib_client, int call_type, int call_options, const char *host, const char *op, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { if (cib_op_modifies(call_type) && !(call_options & cib_inhibit_bcast)) { /* we need to send an update anyway */ *needs_reply = TRUE; } else { *needs_reply = FALSE; } if (host == NULL && (call_options & cib_scope_local)) { crm_trace("Processing locally scoped %s op from %s", op, cib_client->name); *local_notify = TRUE; } else if (host == NULL && cib_is_master) { crm_trace("Processing master %s op locally from %s", op, cib_client->name); *local_notify = TRUE; } else if (safe_str_eq(host, cib_our_uname)) { crm_trace("Processing locally addressed %s op from %s", op, cib_client->name); *local_notify = TRUE; } else if (stand_alone) { *needs_forward = FALSE; *local_notify = TRUE; *process = TRUE; } else { crm_trace("%s op from %s needs to be forwarded to %s", op, cib_client->name, host ? host : "the master instance"); *needs_forward = TRUE; *process = FALSE; } } static void parse_local_options_v2(crm_client_t * cib_client, int call_type, int call_options, const char *host, const char *op, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { if (cib_op_modifies(call_type)) { if(safe_str_eq(op, CIB_OP_MASTER) || safe_str_eq(op, CIB_OP_SLAVE)) { /* Always handle these locally */ *process = TRUE; *needs_reply = FALSE; *local_notify = TRUE; *needs_forward = FALSE; return; } else { /* Redirect all other updates via CPG */ *needs_reply = TRUE; *needs_forward = TRUE; *process = FALSE; crm_trace("%s op from %s needs to be forwarded to %s", op, cib_client->name, host ? host : "the master instance"); return; } } *process = TRUE; *needs_reply = FALSE; *local_notify = TRUE; *needs_forward = FALSE; if (stand_alone) { crm_trace("Processing %s op from %s (stand-alone)", op, cib_client->name); } else if (host == NULL) { crm_trace("Processing unaddressed %s op from %s", op, cib_client->name); } else if (safe_str_eq(host, cib_our_uname)) { crm_trace("Processing locally addressed %s op from %s", op, cib_client->name); } else { crm_trace("%s op from %s needs to be forwarded to %s", op, cib_client->name, host); *needs_forward = TRUE; *process = FALSE; } } static void parse_local_options(crm_client_t * cib_client, int call_type, int call_options, const char *host, const char *op, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { if(cib_legacy_mode()) { parse_local_options_v1(cib_client, call_type, call_options, host, op, local_notify, needs_reply, process, needs_forward); } else { parse_local_options_v2(cib_client, call_type, call_options, host, op, local_notify, needs_reply, process, needs_forward); } } static gboolean parse_peer_options_v1(int call_type, xmlNode * request, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { const char *op = NULL; const char *host = NULL; const char *delegated = NULL; const char *originator = crm_element_value(request, F_ORIG); const char *reply_to = crm_element_value(request, F_CIB_ISREPLY); const char *update = crm_element_value(request, F_CIB_GLOBAL_UPDATE); gboolean is_reply = safe_str_eq(reply_to, cib_our_uname); if (crm_is_true(update)) { *needs_reply = FALSE; if (is_reply) { *local_notify = TRUE; crm_trace("Processing global/peer update from %s" " that originated from us", originator); } else { crm_trace("Processing global/peer update from %s", originator); } return TRUE; } crm_trace("Processing %s request sent by %s", op, originator); op = crm_element_value(request, F_CIB_OPERATION); if (safe_str_eq(op, "cib_shutdown_req")) { /* Always process these */ *local_notify = FALSE; if (reply_to == NULL || is_reply) { *process = TRUE; } if (is_reply) { *needs_reply = FALSE; } return *process; } if (is_reply && safe_str_eq(op, CRM_OP_PING)) { process_ping_reply(request); return FALSE; } if (is_reply) { crm_trace("Forward reply sent from %s to local clients", originator); *process = FALSE; *needs_reply = FALSE; *local_notify = TRUE; return TRUE; } host = crm_element_value(request, F_CIB_HOST); if (host != NULL && safe_str_eq(host, cib_our_uname)) { crm_trace("Processing %s request sent to us from %s", op, originator); return TRUE; } else if(is_reply == FALSE && safe_str_eq(op, CRM_OP_PING)) { crm_trace("Processing %s request sent to %s by %s", op, host?host:"everyone", originator); *needs_reply = TRUE; return TRUE; } else if (host == NULL && cib_is_master == TRUE) { crm_trace("Processing %s request sent to master instance from %s", op, originator); return TRUE; } delegated = crm_element_value(request, F_CIB_DELEGATED); if (delegated != NULL) { crm_trace("Ignoring msg for master instance"); } else if (host != NULL) { /* this is for a specific instance and we're not it */ crm_trace("Ignoring msg for instance on %s", crm_str(host)); } else if (reply_to == NULL && cib_is_master == FALSE) { /* this is for the master instance and we're not it */ crm_trace("Ignoring reply to %s", crm_str(reply_to)); } else if (safe_str_eq(op, "cib_shutdown_req")) { if (reply_to != NULL) { crm_debug("Processing %s from %s", op, host); *needs_reply = FALSE; } else { crm_debug("Processing %s reply from %s", op, host); } return TRUE; } else { crm_err("Nothing for us to do?"); crm_log_xml_err(request, "Peer[inbound]"); } return FALSE; } static gboolean parse_peer_options_v2(int call_type, xmlNode * request, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { const char *host = NULL; const char *delegated = crm_element_value(request, F_CIB_DELEGATED); const char *op = crm_element_value(request, F_CIB_OPERATION); const char *originator = crm_element_value(request, F_ORIG); const char *reply_to = crm_element_value(request, F_CIB_ISREPLY); const char *update = crm_element_value(request, F_CIB_GLOBAL_UPDATE); gboolean is_reply = safe_str_eq(reply_to, cib_our_uname); if(safe_str_eq(op, CIB_OP_REPLACE)) { /* sync_our_cib() sets F_CIB_ISREPLY */ if (reply_to) { delegated = reply_to; } goto skip_is_reply; } else if(safe_str_eq(op, CIB_OP_SYNC)) { } else if (is_reply && safe_str_eq(op, CRM_OP_PING)) { process_ping_reply(request); return FALSE; } else if (safe_str_eq(op, CIB_OP_UPGRADE)) { /* Only the DC (node with the oldest software) should process * this operation if F_CIB_SCHEMA_MAX is unset * * If the DC is happy it will then send out another * CIB_OP_UPGRADE which will tell all nodes to do the actual * upgrade. * * Except this time F_CIB_SCHEMA_MAX will be set which puts a * limit on how far newer nodes will go */ const char *max = crm_element_value(request, F_CIB_SCHEMA_MAX); crm_trace("Parsing %s operation%s for %s with max=%s", op, is_reply?" reply":"", cib_is_master?"master":"slave", max); if(max == NULL && cib_is_master) { /* We are the DC, check if this upgrade is allowed */ goto skip_is_reply; } else if(max) { /* Ok, go ahead and upgrade to 'max' */ goto skip_is_reply; } else { return FALSE; /* Ignore */ } } else if (crm_is_true(update)) { crm_info("Detected legacy %s global update from %s", op, originator); send_sync_request(NULL); legacy_mode = TRUE; return FALSE; } else if (is_reply && cib_op_modifies(call_type)) { crm_trace("Ignoring legacy %s reply sent from %s to local clients", op, originator); return FALSE; } else if (safe_str_eq(op, "cib_shutdown_req")) { /* Legacy handling */ crm_debug("Legacy handling of %s message from %s", op, originator); *local_notify = FALSE; if (reply_to == NULL) { *process = TRUE; } return *process; } if(is_reply) { crm_trace("Handling %s reply sent from %s to local clients", op, originator); *process = FALSE; *needs_reply = FALSE; *local_notify = TRUE; return TRUE; } skip_is_reply: *process = TRUE; *needs_reply = FALSE; if(safe_str_eq(delegated, cib_our_uname)) { *local_notify = TRUE; } else { *local_notify = FALSE; } host = crm_element_value(request, F_CIB_HOST); if (host != NULL && safe_str_eq(host, cib_our_uname)) { crm_trace("Processing %s request sent to us from %s", op, originator); *needs_reply = TRUE; return TRUE; } else if (host != NULL) { /* this is for a specific instance and we're not it */ crm_trace("Ignoring %s operation for instance on %s", op, crm_str(host)); return FALSE; } else if(is_reply == FALSE && safe_str_eq(op, CRM_OP_PING)) { *needs_reply = TRUE; } crm_trace("Processing %s request sent to everyone by %s/%s on %s %s", op, crm_element_value(request, F_CIB_CLIENTNAME), crm_element_value(request, F_CIB_CALLID), originator, (*local_notify)?"(notify)":""); return TRUE; } static gboolean parse_peer_options(int call_type, xmlNode * request, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { /* TODO: What happens when an update comes in after node A * requests the CIB from node B, but before it gets the reply (and * sends out the replace operation) */ if(cib_legacy_mode()) { return parse_peer_options_v1( call_type, request, local_notify, needs_reply, process, needs_forward); } else { return parse_peer_options_v2( call_type, request, local_notify, needs_reply, process, needs_forward); } } static void forward_request(xmlNode * request, crm_client_t * cib_client, int call_options) { const char *op = crm_element_value(request, F_CIB_OPERATION); const char *host = crm_element_value(request, F_CIB_HOST); crm_xml_add(request, F_CIB_DELEGATED, cib_our_uname); if (host != NULL) { crm_trace("Forwarding %s op to %s", op, host); send_cluster_message(crm_get_peer(0, host), crm_msg_cib, request, FALSE); } else { crm_trace("Forwarding %s op to master instance", op); send_cluster_message(NULL, crm_msg_cib, request, FALSE); } /* Return the request to its original state */ xml_remove_prop(request, F_CIB_DELEGATED); if (call_options & cib_discard_reply) { crm_trace("Client not interested in reply"); } } static gboolean send_peer_reply(xmlNode * msg, xmlNode * result_diff, const char *originator, gboolean broadcast) { CRM_ASSERT(msg != NULL); if (broadcast) { /* this (successful) call modified the CIB _and_ the * change needs to be broadcast... * send via HA to other nodes */ int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; const char *digest = NULL; int format = 1; CRM_LOG_ASSERT(result_diff != NULL); digest = crm_element_value(result_diff, XML_ATTR_DIGEST); crm_element_value_int(result_diff, "format", &format); cib_diff_version_details(result_diff, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); crm_trace("Sending update diff %d.%d.%d -> %d.%d.%d %s", diff_del_admin_epoch, diff_del_epoch, diff_del_updates, diff_add_admin_epoch, diff_add_epoch, diff_add_updates, digest); crm_xml_add(msg, F_CIB_ISREPLY, originator); crm_xml_add(msg, F_CIB_GLOBAL_UPDATE, XML_BOOLEAN_TRUE); crm_xml_add(msg, F_CIB_OPERATION, CIB_OP_APPLY_DIFF); crm_xml_add(msg, F_CIB_USER, CRM_DAEMON_USER); if (format == 1) { CRM_ASSERT(digest != NULL); } add_message_xml(msg, F_CIB_UPDATE_DIFF, result_diff); crm_log_xml_explicit(msg, "copy"); return send_cluster_message(NULL, crm_msg_cib, msg, TRUE); } else if (originator != NULL) { /* send reply via HA to originating node */ crm_trace("Sending request result to %s only", originator); crm_xml_add(msg, F_CIB_ISREPLY, originator); return send_cluster_message(crm_get_peer(0, originator), crm_msg_cib, msg, FALSE); } return FALSE; } void cib_process_request(xmlNode * request, gboolean force_synchronous, gboolean privileged, gboolean unused, crm_client_t * cib_client) { int call_type = 0; int call_options = 0; gboolean process = TRUE; gboolean is_update = TRUE; gboolean from_peer = TRUE; gboolean needs_reply = TRUE; gboolean local_notify = FALSE; gboolean needs_forward = FALSE; gboolean global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE)); xmlNode *op_reply = NULL; xmlNode *result_diff = NULL; int rc = pcmk_ok; const char *op = crm_element_value(request, F_CIB_OPERATION); const char *originator = crm_element_value(request, F_ORIG); const char *host = crm_element_value(request, F_CIB_HOST); const char *target = NULL; const char *call_id = crm_element_value(request, F_CIB_CALLID); const char *client_id = crm_element_value(request, F_CIB_CLIENTID); const char *client_name = crm_element_value(request, F_CIB_CLIENTNAME); const char *reply_to = crm_element_value(request, F_CIB_ISREPLY); if (cib_client) { from_peer = FALSE; } - cib_num_ops++; - if (cib_num_ops == 0) { - cib_num_fail = 0; - cib_num_local = 0; - cib_num_updates = 0; - crm_info("Stats wrapped around"); - } - crm_element_value_int(request, F_CIB_CALLOPTS, &call_options); if (force_synchronous) { call_options |= cib_sync_call; } if (host != NULL && strlen(host) == 0) { host = NULL; } if (host) { target = host; } else if (call_options & cib_scope_local) { target = "local host"; } else { target = "master"; } if (from_peer) { crm_trace("Processing peer %s operation from %s/%s on %s intended for %s (reply=%s)", op, client_name, call_id, originator, target, reply_to); } else { crm_xml_add(request, F_ORIG, cib_our_uname); crm_trace("Processing local %s operation from %s/%s intended for %s", op, client_name, call_id, target); } rc = cib_get_operation_id(op, &call_type); if (rc != pcmk_ok) { /* TODO: construct error reply? */ crm_err("Pre-processing of command failed: %s", pcmk_strerror(rc)); return; } if (from_peer == FALSE) { parse_local_options(cib_client, call_type, call_options, host, op, &local_notify, &needs_reply, &process, &needs_forward); } else if (parse_peer_options(call_type, request, &local_notify, &needs_reply, &process, &needs_forward) == FALSE) { return; } is_update = cib_op_modifies(call_type); - if (is_update) { - cib_num_updates++; - } if (call_options & cib_discard_reply) { needs_reply = is_update; local_notify = FALSE; } if (needs_forward) { const char *host = crm_element_value(request, F_CIB_HOST); const char *section = crm_element_value(request, F_CIB_SECTION); int log_level = LOG_INFO; if (safe_str_eq(op, CRM_OP_NOOP)) { log_level = LOG_DEBUG; } do_crm_log(log_level, "Forwarding %s operation for section %s to %s (origin=%s/%s/%s)", op, section ? section : "'all'", host ? host : cib_legacy_mode() ? "master" : "all", originator ? originator : "local", client_name, call_id); forward_request(request, cib_client, call_options); return; } if (cib_status != pcmk_ok) { const char *call = crm_element_value(request, F_CIB_CALLID); rc = cib_status; crm_err("Operation ignored, cluster configuration is invalid." " Please repair and restart: %s", pcmk_strerror(cib_status)); op_reply = create_xml_node(NULL, "cib-reply"); crm_xml_add(op_reply, F_TYPE, T_CIB); crm_xml_add(op_reply, F_CIB_OPERATION, op); crm_xml_add(op_reply, F_CIB_CALLID, call); crm_xml_add(op_reply, F_CIB_CLIENTID, client_id); crm_xml_add_int(op_reply, F_CIB_CALLOPTS, call_options); crm_xml_add_int(op_reply, F_CIB_RC, rc); crm_trace("Attaching reply output"); add_message_xml(op_reply, F_CIB_CALLDATA, the_cib); crm_log_xml_explicit(op_reply, "cib:reply"); } else if (process) { time_t finished = 0; int now = time(NULL); int level = LOG_INFO; const char *section = crm_element_value(request, F_CIB_SECTION); - cib_num_local++; rc = cib_process_command(request, &op_reply, &result_diff, privileged); if (is_update == FALSE) { level = LOG_TRACE; } else if (global_update) { switch (rc) { case pcmk_ok: level = LOG_INFO; break; case -pcmk_err_old_data: case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: level = LOG_TRACE; break; default: level = LOG_ERR; } } else if (rc != pcmk_ok && is_update) { - cib_num_fail++; level = LOG_WARNING; } do_crm_log(level, "Completed %s operation for section %s: %s (rc=%d, origin=%s/%s/%s, version=%s.%s.%s)", op, section ? section : "'all'", pcmk_strerror(rc), rc, originator ? originator : "local", client_name, call_id, the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION_ADMIN) : "0", the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION) : "0", the_cib ? crm_element_value(the_cib, XML_ATTR_NUMUPDATES) : "0"); finished = time(NULL); if (finished - now > 3) { crm_trace("%s operation took %lds to complete", op, (long)(finished - now)); crm_write_blackbox(0, NULL); } if (op_reply == NULL && (needs_reply || local_notify)) { crm_err("Unexpected NULL reply to message"); crm_log_xml_err(request, "null reply"); needs_reply = FALSE; local_notify = FALSE; } } /* from now on we are the server */ if(is_update && cib_legacy_mode() == FALSE) { crm_trace("Completed pre-sync update from %s/%s/%s%s", originator ? originator : "local", client_name, call_id, local_notify?" with local notification":""); } else if (needs_reply == FALSE || stand_alone) { /* nothing more to do... * this was a non-originating slave update */ crm_trace("Completed slave update"); } else if (cib_legacy_mode() && rc == pcmk_ok && result_diff != NULL && !(call_options & cib_inhibit_bcast)) { gboolean broadcast = FALSE; cib_local_bcast_num++; crm_xml_add_int(request, F_CIB_LOCAL_NOTIFY_ID, cib_local_bcast_num); broadcast = send_peer_reply(request, result_diff, originator, TRUE); if (broadcast && client_id && local_notify && op_reply) { /* If we have been asked to sync the reply, * and a bcast msg has gone out, we queue the local notify * until we know the bcast message has been received */ local_notify = FALSE; crm_trace("Queuing local %ssync notification for %s", (call_options & cib_sync_call) ? "" : "a-", client_id); queue_local_notify(op_reply, client_id, (call_options & cib_sync_call), from_peer); op_reply = NULL; /* the reply is queued, so don't free here */ } } else if (call_options & cib_discard_reply) { crm_trace("Caller isn't interested in reply"); } else if (from_peer) { if (is_update == FALSE || result_diff == NULL) { crm_trace("Request not broadcast: R/O call"); } else if (call_options & cib_inhibit_bcast) { crm_trace("Request not broadcast: inhibited"); } else if (rc != pcmk_ok) { crm_trace("Request not broadcast: call failed: %s", pcmk_strerror(rc)); } else { crm_trace("Directing reply to %s", originator); } send_peer_reply(op_reply, result_diff, originator, FALSE); } if (local_notify && client_id) { crm_trace("Performing local %ssync notification for %s", (call_options & cib_sync_call) ? "" : "a-", client_id); if (process == FALSE) { do_local_notify(request, client_id, call_options & cib_sync_call, from_peer); } else { do_local_notify(op_reply, client_id, call_options & cib_sync_call, from_peer); } } free_xml(op_reply); free_xml(result_diff); return; } int cib_process_command(xmlNode * request, xmlNode ** reply, xmlNode ** cib_diff, gboolean privileged) { xmlNode *input = NULL; xmlNode *output = NULL; xmlNode *result_cib = NULL; xmlNode *current_cib = NULL; int call_type = 0; int call_options = 0; const char *op = NULL; const char *section = NULL; const char *call_id = crm_element_value(request, F_CIB_CALLID); int rc = pcmk_ok; int rc2 = pcmk_ok; gboolean send_r_notify = FALSE; gboolean global_update = FALSE; gboolean config_changed = FALSE; gboolean manage_counters = TRUE; static mainloop_timer_t *digest_timer = NULL; CRM_ASSERT(cib_status == pcmk_ok); if(digest_timer == NULL) { digest_timer = mainloop_timer_add("digester", 5000, FALSE, cib_digester_cb, NULL); } *reply = NULL; *cib_diff = NULL; current_cib = the_cib; /* Start processing the request... */ op = crm_element_value(request, F_CIB_OPERATION); crm_element_value_int(request, F_CIB_CALLOPTS, &call_options); rc = cib_get_operation_id(op, &call_type); if (rc == pcmk_ok && privileged == FALSE) { rc = cib_op_can_run(call_type, call_options, privileged, global_update); } rc2 = cib_op_prepare(call_type, request, &input, §ion); if (rc == pcmk_ok) { rc = rc2; } if (rc != pcmk_ok) { crm_trace("Call setup failed: %s", pcmk_strerror(rc)); goto done; } else if (cib_op_modifies(call_type) == FALSE) { rc = cib_perform_op(op, call_options, cib_op_func(call_type), TRUE, section, request, input, FALSE, &config_changed, current_cib, &result_cib, NULL, &output); CRM_CHECK(result_cib == NULL, free_xml(result_cib)); goto done; } /* Handle a valid write action */ global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE)); if (global_update) { /* legacy code */ manage_counters = FALSE; call_options |= cib_force_diff; crm_trace("Global update detected"); CRM_CHECK(call_type == 3 || call_type == 4, crm_err("Call type: %d", call_type); crm_log_xml_err(request, "bad op")); } if (rc == pcmk_ok) { ping_modified_since = TRUE; if (call_options & cib_inhibit_bcast) { /* skip */ crm_trace("Skipping update: inhibit broadcast"); manage_counters = FALSE; } if (is_not_set(call_options, cib_dryrun) && safe_str_eq(section, XML_CIB_TAG_STATUS)) { /* Copying large CIBs accounts for a huge percentage of our CIB usage */ call_options |= cib_zero_copy; } else { clear_bit(call_options, cib_zero_copy); } /* result_cib must not be modified after cib_perform_op() returns */ rc = cib_perform_op(op, call_options, cib_op_func(call_type), FALSE, section, request, input, manage_counters, &config_changed, current_cib, &result_cib, cib_diff, &output); if (manage_counters == FALSE) { int format = 1; /* Legacy code * If the diff is NULL at this point, it's because nothing changed */ if (*cib_diff) { crm_element_value_int(*cib_diff, "format", &format); } if (format == 1) { config_changed = cib_config_changed(NULL, NULL, cib_diff); } } /* Always write to disk for replace ops, * this also negates the need to detect ordering changes */ if (crm_str_eq(CIB_OP_REPLACE, op, TRUE)) { config_changed = TRUE; } } if (rc == pcmk_ok && is_not_set(call_options, cib_dryrun)) { crm_trace("Activating %s->%s%s%s", crm_element_value(current_cib, XML_ATTR_NUMUPDATES), crm_element_value(result_cib, XML_ATTR_NUMUPDATES), (is_set(call_options, cib_zero_copy)? " zero-copy" : ""), (config_changed? " changed" : "")); if(is_not_set(call_options, cib_zero_copy)) { rc = activateCibXml(result_cib, config_changed, op); crm_trace("Activated %s (%d)", crm_element_value(current_cib, XML_ATTR_NUMUPDATES), rc); } if (rc == pcmk_ok && cib_internal_config_changed(*cib_diff)) { cib_read_config(config_hash, result_cib); } if (crm_str_eq(CIB_OP_REPLACE, op, TRUE)) { if (section == NULL) { send_r_notify = TRUE; } else if (safe_str_eq(section, XML_TAG_CIB)) { send_r_notify = TRUE; } else if (safe_str_eq(section, XML_CIB_TAG_NODES)) { send_r_notify = TRUE; } else if (safe_str_eq(section, XML_CIB_TAG_STATUS)) { send_r_notify = TRUE; } } else if (crm_str_eq(CIB_OP_ERASE, op, TRUE)) { send_r_notify = TRUE; } mainloop_timer_stop(digest_timer); mainloop_timer_start(digest_timer); } else if (rc == -pcmk_err_schema_validation) { CRM_ASSERT(is_not_set(call_options, cib_zero_copy)); if (output != NULL) { crm_log_xml_info(output, "cib:output"); free_xml(output); } output = result_cib; } else { crm_trace("Not activating %d %d %s", rc, is_set(call_options, cib_dryrun), crm_element_value(result_cib, XML_ATTR_NUMUPDATES)); if(is_not_set(call_options, cib_zero_copy)) { free_xml(result_cib); } } if ((call_options & (cib_inhibit_notify|cib_dryrun)) == 0) { const char *client = crm_element_value(request, F_CIB_CLIENTNAME); crm_trace("Sending notifications %d", is_set(call_options, cib_dryrun)); cib_diff_notify(call_options, client, call_id, op, input, rc, *cib_diff); } if (send_r_notify) { const char *origin = crm_element_value(request, F_ORIG); cib_replace_notify(origin, the_cib, rc, *cib_diff); } xml_log_patchset(LOG_TRACE, "cib:diff", *cib_diff); done: if ((call_options & cib_discard_reply) == 0) { const char *caller = crm_element_value(request, F_CIB_CLIENTID); *reply = create_xml_node(NULL, "cib-reply"); crm_xml_add(*reply, F_TYPE, T_CIB); crm_xml_add(*reply, F_CIB_OPERATION, op); crm_xml_add(*reply, F_CIB_CALLID, call_id); crm_xml_add(*reply, F_CIB_CLIENTID, caller); crm_xml_add_int(*reply, F_CIB_CALLOPTS, call_options); crm_xml_add_int(*reply, F_CIB_RC, rc); if (output != NULL) { crm_trace("Attaching reply output"); add_message_xml(*reply, F_CIB_CALLDATA, output); } crm_log_xml_explicit(*reply, "cib:reply"); } crm_trace("cleanup"); if (cib_op_modifies(call_type) == FALSE && output != current_cib) { free_xml(output); output = NULL; } if (call_type >= 0) { cib_op_cleanup(call_type, call_options, &input, &output); } crm_trace("done"); return rc; } gint cib_GCompareFunc(gconstpointer a, gconstpointer b) { const xmlNode *a_msg = a; const xmlNode *b_msg = b; int msg_a_id = 0; int msg_b_id = 0; const char *value = NULL; value = crm_element_value(a_msg, F_CIB_CALLID); msg_a_id = crm_parse_int(value, NULL); value = crm_element_value(b_msg, F_CIB_CALLID); msg_b_id = crm_parse_int(value, NULL); if (msg_a_id == msg_b_id) { return 0; } else if (msg_a_id < msg_b_id) { return -1; } return 1; } void cib_peer_callback(xmlNode * msg, void *private_data) { const char *reason = NULL; const char *originator = crm_element_value(msg, F_ORIG); if (cib_legacy_mode() && (originator == NULL || crm_str_eq(originator, cib_our_uname, TRUE))) { /* message is from ourselves */ int bcast_id = 0; if (!(crm_element_value_int(msg, F_CIB_LOCAL_NOTIFY_ID, &bcast_id))) { check_local_notify(bcast_id); } return; } else if (crm_peer_cache == NULL) { reason = "membership not established"; goto bail; } if (crm_element_value(msg, F_CIB_CLIENTNAME) == NULL) { crm_xml_add(msg, F_CIB_CLIENTNAME, originator); } /* crm_log_xml_trace("Peer[inbound]", msg); */ cib_process_request(msg, FALSE, TRUE, TRUE, NULL); return; bail: if (reason) { const char *seq = crm_element_value(msg, F_SEQ); const char *op = crm_element_value(msg, F_CIB_OPERATION); crm_warn("Discarding %s message (%s) from %s: %s", op, seq, originator, reason); } } gboolean can_write(int flags) { return TRUE; } static gboolean cib_force_exit(gpointer data) { crm_notice("Forcing exit!"); terminate_cib(__FUNCTION__, CRM_EX_ERROR); return FALSE; } static void disconnect_remote_client(gpointer key, gpointer value, gpointer user_data) { crm_client_t *a_client = value; crm_err("Disconnecting %s... Not implemented", crm_str(a_client->name)); } void cib_shutdown(int nsig) { struct qb_ipcs_stats srv_stats; if (cib_shutdown_flag == FALSE) { int disconnects = 0; qb_ipcs_connection_t *c = NULL; cib_shutdown_flag = TRUE; c = qb_ipcs_connection_first_get(ipcs_rw); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_rw, last); crm_debug("Disconnecting r/w client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } c = qb_ipcs_connection_first_get(ipcs_ro); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_ro, last); crm_debug("Disconnecting r/o client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } c = qb_ipcs_connection_first_get(ipcs_shm); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_shm, last); crm_debug("Disconnecting non-blocking r/w client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } disconnects += crm_hash_table_size(client_connections); crm_debug("Disconnecting %d remote clients", crm_hash_table_size(client_connections)); g_hash_table_foreach(client_connections, disconnect_remote_client, NULL); crm_info("Disconnected %d clients", disconnects); } qb_ipcs_stats_get(ipcs_rw, &srv_stats, QB_FALSE); if (crm_hash_table_size(client_connections) == 0) { crm_info("All clients disconnected (%d)", srv_stats.active_connections); initiate_exit(); } else { crm_info("Waiting on %d clients to disconnect (%d)", crm_hash_table_size(client_connections), srv_stats.active_connections); } } void initiate_exit(void) { int active = 0; xmlNode *leaving = NULL; active = crm_active_peers(); if (active < 2) { terminate_cib(__FUNCTION__, 0); return; } crm_info("Sending disconnect notification to %d peers...", active); leaving = create_xml_node(NULL, "exit-notification"); crm_xml_add(leaving, F_TYPE, "cib"); crm_xml_add(leaving, F_CIB_OPERATION, "cib_shutdown_req"); send_cluster_message(NULL, crm_msg_cib, leaving, TRUE); free_xml(leaving); g_timeout_add(crm_get_msec("5s"), cib_force_exit, NULL); } extern int remote_fd; extern int remote_tls_fd; /*! * \internal * \brief Close remote sockets, free the global CIB and quit * * \param[in] caller Name of calling function (for log message) * \param[in] fast If -1, skip disconnect; if positive, exit that */ void terminate_cib(const char *caller, int fast) { crm_info("%s: Exiting%s...", caller, (fast > 0)? " fast" : mainloop ? " from mainloop" : ""); if (remote_fd > 0) { close(remote_fd); remote_fd = 0; } if (remote_tls_fd > 0) { close(remote_tls_fd); remote_tls_fd = 0; } uninitializeCib(); if (fast > 0) { /* Quit fast on error */ cib_ipc_servers_destroy(ipcs_ro, ipcs_rw, ipcs_shm); crm_exit(fast); } else if ((mainloop != NULL) && g_main_is_running(mainloop)) { /* Quit via returning from the main loop. If fast == -1, we skip the * disconnect here, and it will be done when the main loop returns * (this allows the peer status callback to avoid messing with the * peer caches). */ if (fast == 0) { crm_cluster_disconnect(&crm_cluster); } g_main_loop_quit(mainloop); } else { /* Quit via clean exit. Even the peer status callback can disconnect * here, because we're not returning control to the caller. */ crm_cluster_disconnect(&crm_cluster); cib_ipc_servers_destroy(ipcs_ro, ipcs_rw, ipcs_shm); crm_exit(CRM_EX_OK); } } diff --git a/cib/common.h b/cib/common.h index a2e25ece52..7ea7209a3a 100644 --- a/cib/common.h +++ b/cib/common.h @@ -1,47 +1,44 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include extern xmlNode *cib_msg_copy(xmlNode * msg, gboolean with_data); extern xmlNode *cib_construct_reply(xmlNode * request, xmlNode * output, int rc); extern int cib_get_operation_id(const char *op, int *operation); extern cib_op_t *cib_op_func(int call_type); extern gboolean cib_op_modifies(int call_type); extern int cib_op_prepare(int call_type, xmlNode * request, xmlNode ** input, const char **section); extern int cib_op_cleanup(int call_type, int options, xmlNode ** input, xmlNode ** output); extern int cib_op_can_run(int call_type, int call_options, gboolean privileged, gboolean global_update); extern GMainLoop *mainloop; extern crm_cluster_t crm_cluster; extern GHashTable *local_notify_queue; extern gboolean legacy_mode; extern gboolean stand_alone; extern gboolean cib_shutdown_flag; extern const char *cib_root; extern char *cib_our_uname; extern int cib_status; -extern unsigned long cib_num_ops, cib_num_local, cib_num_updates, cib_num_fail; -extern unsigned long cib_bad_connects, cib_num_timeouts; - diff --git a/cib/main.c b/cib/main.c index 70cde6e963..e4e4289da6 100644 --- a/cib/main.c +++ b/cib/main.c @@ -1,417 +1,384 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include -#include #include +#include +#include +#include #include -#include -#include -#include -#include -#include -#include +#include #include #include #include #include - #include - #include #include #include -#include -#include #include "common.h" -#if HAVE_LIBXML2 -# include -#endif - -#ifdef HAVE_GETOPT_H -# include -#endif - #if HAVE_BZLIB_H # include #endif extern int init_remote_listener(int port, gboolean encrypted); gboolean cib_shutdown_flag = FALSE; int cib_status = pcmk_ok; crm_cluster_t crm_cluster; GMainLoop *mainloop = NULL; const char *cib_root = NULL; char *cib_our_uname = NULL; gboolean preserve_status = FALSE; /* volatile because it may be changed in a signal handler */ volatile gboolean cib_writes_enabled = TRUE; int remote_fd = 0; int remote_tls_fd = 0; +GHashTable *config_hash = NULL; +GHashTable *local_notify_queue = NULL; + int cib_init(void); void cib_shutdown(int nsig); static bool startCib(const char *filename); extern int write_cib_contents(gpointer p); - -GHashTable *config_hash = NULL; -GHashTable *local_notify_queue = NULL; - -char *channel1 = NULL; -char *channel2 = NULL; -char *channel3 = NULL; -char *channel4 = NULL; -char *channel5 = NULL; - -#define OPTARGS "maswr:V?" void cib_cleanup(void); static void cib_enable_writes(int nsig) { crm_info("(Re)enabling disk writes"); cib_writes_enabled = TRUE; } static void log_cib_client(gpointer key, gpointer value, gpointer user_data) { crm_info("Client %s", crm_client_name(value)); } /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"per-action-cib", 0, 0, 'a', "\tAdvanced use only"}, {"stand-alone", 0, 0, 's', "\tAdvanced use only"}, {"disk-writes", 0, 0, 'w', "\tAdvanced use only"}, {"cib-root", 1, 0, 'r', "\tAdvanced use only"}, {0, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { int flag; int rc = 0; int index = 0; int argerr = 0; struct passwd *pwentry = NULL; crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for storing and replicating the cluster configuration"); crm_peer_init(); mainloop_add_signal(SIGTERM, cib_shutdown); mainloop_add_signal(SIGPIPE, cib_enable_writes); cib_writer = mainloop_add_trigger(G_PRIORITY_LOW, write_cib_contents, NULL); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 's': stand_alone = TRUE; preserve_status = TRUE; cib_writes_enabled = FALSE; pwentry = getpwnam(CRM_DAEMON_USER); CRM_CHECK(pwentry != NULL, crm_perror(LOG_ERR, "Invalid uid (%s) specified", CRM_DAEMON_USER); return CRM_EX_FATAL); rc = setgid(pwentry->pw_gid); if (rc < 0) { crm_perror(LOG_ERR, "Could not set group to %d", pwentry->pw_gid); return CRM_EX_FATAL; } rc = initgroups(CRM_DAEMON_USER, pwentry->pw_gid); if (rc < 0) { crm_perror(LOG_ERR, "Could not setup groups for user %d", pwentry->pw_uid); return CRM_EX_FATAL; } rc = setuid(pwentry->pw_uid); if (rc < 0) { crm_perror(LOG_ERR, "Could not set user to %d", pwentry->pw_uid); return CRM_EX_FATAL; } break; case '?': /* Help message */ crm_help(flag, CRM_EX_OK); break; case 'w': cib_writes_enabled = TRUE; break; case 'r': cib_root = optarg; break; case 'm': cib_metadata(); return CRM_EX_OK; default: ++argerr; break; } } if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { cib_metadata(); return CRM_EX_OK; } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); if (cib_root == NULL) { cib_root = CRM_CONFIG_DIR; } else { crm_notice("Using custom config location: %s", cib_root); } if (crm_is_writable(cib_root, NULL, CRM_DAEMON_USER, CRM_DAEMON_GROUP, FALSE) == FALSE) { crm_err("Bad permissions on %s. Terminating", cib_root); fprintf(stderr, "ERROR: Bad permissions on %s. See logs for details\n", cib_root); fflush(stderr); return CRM_EX_FATAL; } /* read local config file */ cib_init(); // This should not be reachable CRM_CHECK(crm_hash_table_size(client_connections) == 0, crm_warn("Not all clients gone at exit")); g_hash_table_foreach(client_connections, log_cib_client, NULL); cib_cleanup(); crm_info("Done"); return CRM_EX_OK; } void cib_cleanup(void) { crm_peer_destroy(); if (local_notify_queue) { g_hash_table_destroy(local_notify_queue); } crm_client_cleanup(); g_hash_table_destroy(config_hash); free(cib_our_uname); - free(channel1); - free(channel2); - free(channel3); - free(channel4); - free(channel5); } -unsigned long cib_num_ops = 0; -const char *cib_stat_interval = "10min"; -unsigned long cib_num_local = 0, cib_num_updates = 0, cib_num_fail = 0; -unsigned long cib_bad_connects = 0, cib_num_timeouts = 0; - #if SUPPORT_COROSYNC static void cib_cs_dispatch(cpg_handle_t handle, const struct cpg_name *groupName, uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len) { uint32_t kind = 0; xmlNode *xml = NULL; const char *from = NULL; char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from); if(data == NULL) { return; } if (kind == crm_class_cluster) { xml = string2xml(data); if (xml == NULL) { crm_err("Invalid XML: '%.120s'", data); free(data); return; } crm_xml_add(xml, F_ORIG, from); /* crm_xml_add_int(xml, F_SEQ, wrapper->id); */ cib_peer_callback(xml, NULL); } free_xml(xml); free(data); } static void cib_cs_destroy(gpointer user_data) { if (cib_shutdown_flag) { crm_info("Corosync disconnection complete"); } else { crm_err("Corosync connection lost! Exiting."); terminate_cib(__FUNCTION__, CRM_EX_DISCONNECT); } } #endif static void cib_peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *data) { switch (type) { case crm_status_processes: if (cib_legacy_mode() && is_not_set(node->processes, crm_get_cluster_proc())) { uint32_t old = data? *(const uint32_t *)data : 0; if ((node->processes ^ old) & crm_proc_cpg) { crm_info("Attempting to disable legacy mode after %s left the cluster", node->uname); legacy_mode = FALSE; } } break; case crm_status_uname: case crm_status_nstate: if (cib_shutdown_flag && (crm_active_peers() < 2) && crm_hash_table_size(client_connections) == 0) { crm_info("No more peers"); terminate_cib(__FUNCTION__, -1); } break; } } int cib_init(void) { if (is_corosync_cluster()) { #if SUPPORT_COROSYNC crm_cluster.destroy = cib_cs_destroy; crm_cluster.cpg.cpg_deliver_fn = cib_cs_dispatch; crm_cluster.cpg.cpg_confchg_fn = pcmk_cpg_membership; #endif } config_hash = crm_str_table_new(); if (startCib("cib.xml") == FALSE) { crm_crit("Cannot start CIB... terminating"); crm_exit(CRM_EX_NOINPUT); } if (stand_alone == FALSE) { if (is_corosync_cluster()) { crm_set_status_callback(&cib_peer_update_callback); } if (crm_cluster_connect(&crm_cluster) == FALSE) { crm_crit("Cannot sign in to the cluster... terminating"); crm_exit(CRM_EX_FATAL); } cib_our_uname = crm_cluster.uname; } else { cib_our_uname = strdup("localhost"); } cib_ipc_servers_init(&ipcs_ro, &ipcs_rw, &ipcs_shm, &ipc_ro_callbacks, &ipc_rw_callbacks); if (stand_alone) { cib_is_master = TRUE; } /* Create the mainloop and run it... */ mainloop = g_main_loop_new(NULL, FALSE); crm_info("Starting %s mainloop", crm_system_name); g_main_loop_run(mainloop); /* If main loop returned, clean up and exit. We disconnect in case * terminate_cib() was called with fast=-1. */ crm_cluster_disconnect(&crm_cluster); cib_ipc_servers_destroy(ipcs_ro, ipcs_rw, ipcs_shm); return crm_exit(CRM_EX_OK); } static bool startCib(const char *filename) { gboolean active = FALSE; xmlNode *cib = readCibXmlFile(cib_root, filename, !preserve_status); if (activateCibXml(cib, TRUE, "start") == 0) { int port = 0; const char *port_s = NULL; active = TRUE; cib_read_config(config_hash, cib); port_s = crm_element_value(cib, "remote-tls-port"); if (port_s) { port = crm_parse_int(port_s, "0"); remote_tls_fd = init_remote_listener(port, TRUE); } port_s = crm_element_value(cib, "remote-clear-port"); if (port_s) { port = crm_parse_int(port_s, "0"); remote_fd = init_remote_listener(port, FALSE); } crm_info("CIB Initialization completed successfully"); } return active; } diff --git a/lib/common/results.c b/lib/common/results.c index f02e6dba86..4c8d860bd0 100644 --- a/lib/common/results.c +++ b/lib/common/results.c @@ -1,465 +1,469 @@ /* * Copyright (C) 2004-2018 Andrew Beekhof * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+)WITHOUT ANY WARRANTY. */ #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include const char * pcmk_errorname(int rc) { int error = abs(rc); switch (error) { case E2BIG: return "E2BIG"; case EACCES: return "EACCES"; case EADDRINUSE: return "EADDRINUSE"; case EADDRNOTAVAIL: return "EADDRNOTAVAIL"; case EAFNOSUPPORT: return "EAFNOSUPPORT"; case EAGAIN: return "EAGAIN"; case EALREADY: return "EALREADY"; case EBADF: return "EBADF"; case EBADMSG: return "EBADMSG"; case EBUSY: return "EBUSY"; case ECANCELED: return "ECANCELED"; case ECHILD: return "ECHILD"; case ECOMM: return "ECOMM"; case ECONNABORTED: return "ECONNABORTED"; case ECONNREFUSED: return "ECONNREFUSED"; case ECONNRESET: return "ECONNRESET"; /* case EDEADLK: return "EDEADLK"; */ case EDESTADDRREQ: return "EDESTADDRREQ"; case EDOM: return "EDOM"; case EDQUOT: return "EDQUOT"; case EEXIST: return "EEXIST"; case EFAULT: return "EFAULT"; case EFBIG: return "EFBIG"; case EHOSTDOWN: return "EHOSTDOWN"; case EHOSTUNREACH: return "EHOSTUNREACH"; case EIDRM: return "EIDRM"; case EILSEQ: return "EILSEQ"; case EINPROGRESS: return "EINPROGRESS"; case EINTR: return "EINTR"; case EINVAL: return "EINVAL"; case EIO: return "EIO"; case EISCONN: return "EISCONN"; case EISDIR: return "EISDIR"; case ELIBACC: return "ELIBACC"; case ELOOP: return "ELOOP"; case EMFILE: return "EMFILE"; case EMLINK: return "EMLINK"; case EMSGSIZE: return "EMSGSIZE"; +#ifdef EMULTIHOP // Not available on OpenBSD case EMULTIHOP: return "EMULTIHOP"; +#endif case ENAMETOOLONG: return "ENAMETOOLONG"; case ENETDOWN: return "ENETDOWN"; case ENETRESET: return "ENETRESET"; case ENETUNREACH: return "ENETUNREACH"; case ENFILE: return "ENFILE"; case ENOBUFS: return "ENOBUFS"; case ENODATA: return "ENODATA"; case ENODEV: return "ENODEV"; case ENOENT: return "ENOENT"; case ENOEXEC: return "ENOEXEC"; case ENOKEY: return "ENOKEY"; case ENOLCK: return "ENOLCK"; +#ifdef ENOLINK // Not available on OpenBSD case ENOLINK: return "ENOLINK"; +#endif case ENOMEM: return "ENOMEM"; case ENOMSG: return "ENOMSG"; case ENOPROTOOPT: return "ENOPROTOOPT"; case ENOSPC: return "ENOSPC"; case ENOSR: return "ENOSR"; case ENOSTR: return "ENOSTR"; case ENOSYS: return "ENOSYS"; case ENOTBLK: return "ENOTBLK"; case ENOTCONN: return "ENOTCONN"; case ENOTDIR: return "ENOTDIR"; case ENOTEMPTY: return "ENOTEMPTY"; case ENOTSOCK: return "ENOTSOCK"; /* case ENOTSUP: return "ENOTSUP"; */ case ENOTTY: return "ENOTTY"; case ENOTUNIQ: return "ENOTUNIQ"; case ENXIO: return "ENXIO"; case EOPNOTSUPP: return "EOPNOTSUPP"; case EOVERFLOW: return "EOVERFLOW"; case EPERM: return "EPERM"; case EPFNOSUPPORT: return "EPFNOSUPPORT"; case EPIPE: return "EPIPE"; case EPROTO: return "EPROTO"; case EPROTONOSUPPORT: return "EPROTONOSUPPORT"; case EPROTOTYPE: return "EPROTOTYPE"; case ERANGE: return "ERANGE"; case EREMOTE: return "EREMOTE"; case EREMOTEIO: return "EREMOTEIO"; case EROFS: return "EROFS"; case ESHUTDOWN: return "ESHUTDOWN"; case ESPIPE: return "ESPIPE"; case ESOCKTNOSUPPORT: return "ESOCKTNOSUPPORT"; case ESRCH: return "ESRCH"; case ESTALE: return "ESTALE"; case ETIME: return "ETIME"; case ETIMEDOUT: return "ETIMEDOUT"; case ETXTBSY: return "ETXTBSY"; case EUNATCH: return "EUNATCH"; case EUSERS: return "EUSERS"; /* case EWOULDBLOCK: return "EWOULDBLOCK"; */ case EXDEV: return "EXDEV"; #ifdef EBADE /* Not available on OSX */ case EBADE: return "EBADE"; case EBADFD: return "EBADFD"; case EBADSLT: return "EBADSLT"; case EDEADLOCK: return "EDEADLOCK"; case EBADR: return "EBADR"; case EBADRQC: return "EBADRQC"; case ECHRNG: return "ECHRNG"; #ifdef EISNAM /* Not available on Illumos/Solaris */ case EISNAM: return "EISNAM"; case EKEYEXPIRED: return "EKEYEXPIRED"; case EKEYREJECTED: return "EKEYREJECTED"; case EKEYREVOKED: return "EKEYREVOKED"; #endif case EL2HLT: return "EL2HLT"; case EL2NSYNC: return "EL2NSYNC"; case EL3HLT: return "EL3HLT"; case EL3RST: return "EL3RST"; case ELIBBAD: return "ELIBBAD"; case ELIBMAX: return "ELIBMAX"; case ELIBSCN: return "ELIBSCN"; case ELIBEXEC: return "ELIBEXEC"; #ifdef ENOMEDIUM /* Not available on Illumos/Solaris */ case ENOMEDIUM: return "ENOMEDIUM"; case EMEDIUMTYPE: return "EMEDIUMTYPE"; #endif case ENONET: return "ENONET"; case ENOPKG: return "ENOPKG"; case EREMCHG: return "EREMCHG"; case ERESTART: return "ERESTART"; case ESTRPIPE: return "ESTRPIPE"; #ifdef EUCLEAN /* Not available on Illumos/Solaris */ case EUCLEAN: return "EUCLEAN"; #endif case EXFULL: return "EXFULL"; #endif case pcmk_err_generic: return "pcmk_err_generic"; case pcmk_err_no_quorum: return "pcmk_err_no_quorum"; case pcmk_err_schema_validation: return "pcmk_err_schema_validation"; case pcmk_err_transform_failed: return "pcmk_err_transform_failed"; case pcmk_err_old_data: return "pcmk_err_old_data"; case pcmk_err_diff_failed: return "pcmk_err_diff_failed"; case pcmk_err_diff_resync: return "pcmk_err_diff_resync"; case pcmk_err_cib_modified: return "pcmk_err_cib_modified"; case pcmk_err_cib_backup: return "pcmk_err_cib_backup"; case pcmk_err_cib_save: return "pcmk_err_cib_save"; case pcmk_err_cib_corrupt: return "pcmk_err_cib_corrupt"; } return "Unknown"; } const char * pcmk_strerror(int rc) { int error = abs(rc); if (error == 0) { return "OK"; } else if (error < PCMK_ERROR_OFFSET) { return strerror(error); } switch (error) { case pcmk_err_generic: return "Generic Pacemaker error"; case pcmk_err_no_quorum: return "Operation requires quorum"; case pcmk_err_schema_validation: return "Update does not conform to the configured schema"; case pcmk_err_transform_failed: return "Schema transform failed"; case pcmk_err_old_data: return "Update was older than existing configuration"; case pcmk_err_diff_failed: return "Application of an update diff failed"; case pcmk_err_diff_resync: return "Application of an update diff failed, requesting a full refresh"; case pcmk_err_cib_modified: return "The on-disk configuration was manually modified"; case pcmk_err_cib_backup: return "Could not archive the previous configuration"; case pcmk_err_cib_save: return "Could not save the new configuration to disk"; case pcmk_err_cib_corrupt: return "Could not parse on-disk configuration"; case pcmk_err_schema_unchanged: return "Schema is already the latest available"; /* The following cases will only be hit on systems for which they are non-standard */ /* coverity[dead_error_condition] False positive on non-Linux */ case ENOTUNIQ: return "Name not unique on network"; /* coverity[dead_error_condition] False positive on non-Linux */ case ECOMM: return "Communication error on send"; /* coverity[dead_error_condition] False positive on non-Linux */ case ELIBACC: return "Can not access a needed shared library"; /* coverity[dead_error_condition] False positive on non-Linux */ case EREMOTEIO: return "Remote I/O error"; /* coverity[dead_error_condition] False positive on non-Linux */ case EUNATCH: return "Protocol driver not attached"; /* coverity[dead_error_condition] False positive on non-Linux */ case ENOKEY: return "Required key not available"; } crm_err("Unknown error code: %d", rc); return "Unknown error"; } const char * crm_exit_name(crm_exit_t exit_code) { switch (exit_code) { case CRM_EX_OK: return "CRM_EX_OK"; case CRM_EX_ERROR: return "CRM_EX_ERROR"; case CRM_EX_INVALID_PARAM: return "CRM_EX_INVALID_PARAM"; case CRM_EX_UNIMPLEMENT_FEATURE: return "CRM_EX_UNIMPLEMENT_FEATURE"; case CRM_EX_INSUFFICIENT_PRIV: return "CRM_EX_INSUFFICIENT_PRIV"; case CRM_EX_NOT_INSTALLED: return "CRM_EX_NOT_INSTALLED"; case CRM_EX_NOT_CONFIGURED: return "CRM_EX_NOT_CONFIGURED"; case CRM_EX_NOT_RUNNING: return "CRM_EX_NOT_RUNNING"; case CRM_EX_USAGE: return "CRM_EX_USAGE"; case CRM_EX_DATAERR: return "CRM_EX_DATAERR"; case CRM_EX_NOINPUT: return "CRM_EX_NOINPUT"; case CRM_EX_NOUSER: return "CRM_EX_NOUSER"; case CRM_EX_NOHOST: return "CRM_EX_NOHOST"; case CRM_EX_UNAVAILABLE: return "CRM_EX_UNAVAILABLE"; case CRM_EX_SOFTWARE: return "CRM_EX_SOFTWARE"; case CRM_EX_OSERR: return "CRM_EX_OSERR"; case CRM_EX_OSFILE: return "CRM_EX_OSFILE"; case CRM_EX_CANTCREAT: return "CRM_EX_CANTCREAT"; case CRM_EX_IOERR: return "CRM_EX_IOERR"; case CRM_EX_TEMPFAIL: return "CRM_EX_TEMPFAIL"; case CRM_EX_PROTOCOL: return "CRM_EX_PROTOCOL"; case CRM_EX_NOPERM: return "CRM_EX_NOPERM"; case CRM_EX_CONFIG: return "CRM_EX_CONFIG"; case CRM_EX_FATAL: return "CRM_EX_FATAL"; case CRM_EX_PANIC: return "CRM_EX_PANIC"; case CRM_EX_DISCONNECT: return "CRM_EX_DISCONNECT"; case CRM_EX_DIGEST: return "CRM_EX_DIGEST"; case CRM_EX_NOSUCH: return "CRM_EX_NOSUCH"; case CRM_EX_QUORUM: return "CRM_EX_QUORUM"; case CRM_EX_UNSAFE: return "CRM_EX_UNSAFE"; case CRM_EX_EXISTS: return "CRM_EX_EXISTS"; case CRM_EX_MULTIPLE: return "CRM_EX_MULTIPLE"; case CRM_EX_OLD: return "CRM_EX_OLD"; case CRM_EX_TIMEOUT: return "CRM_EX_TIMEOUT"; case CRM_EX_MAX: return "CRM_EX_UNKNOWN"; } return "CRM_EX_UNKNOWN"; } const char * crm_exit_str(crm_exit_t exit_code) { switch (exit_code) { case CRM_EX_OK: return "OK"; case CRM_EX_ERROR: return "Error occurred"; case CRM_EX_INVALID_PARAM: return "Invalid parameter"; case CRM_EX_UNIMPLEMENT_FEATURE: return "Unimplemented"; case CRM_EX_INSUFFICIENT_PRIV: return "Insufficient privileges"; case CRM_EX_NOT_INSTALLED: return "Not installed"; case CRM_EX_NOT_CONFIGURED: return "Not configured"; case CRM_EX_NOT_RUNNING: return "Not running"; case CRM_EX_USAGE: return "Incorrect usage"; case CRM_EX_DATAERR: return "Invalid data given"; case CRM_EX_NOINPUT: return "Input file not available"; case CRM_EX_NOUSER: return "User does not exist"; case CRM_EX_NOHOST: return "Host does not exist"; case CRM_EX_UNAVAILABLE: return "Necessary service unavailable"; case CRM_EX_SOFTWARE: return "Internal software bug"; case CRM_EX_OSERR: return "Operating system error occurred"; case CRM_EX_OSFILE: return "System file not available"; case CRM_EX_CANTCREAT: return "Cannot create output file"; case CRM_EX_IOERR: return "I/O error occurred"; case CRM_EX_TEMPFAIL: return "Temporary failure, try again"; case CRM_EX_PROTOCOL: return "Protocol violated"; case CRM_EX_NOPERM: return "Insufficient privileges"; case CRM_EX_CONFIG: return "Invalid configuration"; case CRM_EX_FATAL: return "Fatal error occurred, will not respawn"; case CRM_EX_PANIC: return "System panic required"; case CRM_EX_DISCONNECT: return "Not connected"; case CRM_EX_DIGEST: return "Digest mismatch"; case CRM_EX_NOSUCH: return "No such object"; case CRM_EX_QUORUM: return "Quorum required"; case CRM_EX_UNSAFE: return "Operation not safe"; case CRM_EX_EXISTS: return "Requested item already exists"; case CRM_EX_MULTIPLE: return "Multiple items match request"; case CRM_EX_OLD: return "Update was older than existing configuration"; case CRM_EX_TIMEOUT: return "Timeout occurred"; case CRM_EX_MAX: return "Error occurred"; } if (exit_code > 128) { return "Interrupted by signal"; } return "Unknown exit status"; } /*! * \brief Map an errno to a similar exit status * * \param[in] errno Error number to map * * \return Exit status corresponding to errno */ crm_exit_t crm_errno2exit(int rc) { rc = abs(rc); // Convenience for functions that return -errno if (rc == EOPNOTSUPP) { rc = ENOTSUP; // Values are same on Linux, can't use both in case } switch (rc) { case pcmk_ok: return CRM_EX_OK; case pcmk_err_no_quorum: return CRM_EX_QUORUM; case pcmk_err_old_data: return CRM_EX_OLD; case pcmk_err_schema_validation: case pcmk_err_transform_failed: return CRM_EX_CONFIG; case EACCES: return CRM_EX_INSUFFICIENT_PRIV; case EBADF: case EINVAL: case EFAULT: case ENOSYS: case EOVERFLOW: return CRM_EX_SOFTWARE; case EBADMSG: case EMSGSIZE: case ENOMSG: case ENOPROTOOPT: case EPROTO: case EPROTONOSUPPORT: case EPROTOTYPE: return CRM_EX_PROTOCOL; case ECOMM: case ENOMEM: return CRM_EX_OSERR; case ECONNABORTED: case ECONNREFUSED: case ECONNRESET: case ENOTCONN: return CRM_EX_DISCONNECT; case EEXIST: return CRM_EX_EXISTS; case EIO: return CRM_EX_IOERR; case ENOTSUP: return CRM_EX_UNIMPLEMENT_FEATURE; case ENOTUNIQ: return CRM_EX_MULTIPLE; case ENXIO: return CRM_EX_NOSUCH; case ETIME: case ETIMEDOUT: return CRM_EX_TIMEOUT; default: return CRM_EX_ERROR; } } const char * bz2_strerror(int rc) { /* http://www.bzip.org/1.0.3/html/err-handling.html */ switch (rc) { case BZ_OK: case BZ_RUN_OK: case BZ_FLUSH_OK: case BZ_FINISH_OK: case BZ_STREAM_END: return "Ok"; case BZ_CONFIG_ERROR: return "libbz2 has been improperly compiled on your platform"; case BZ_SEQUENCE_ERROR: return "library functions called in the wrong order"; case BZ_PARAM_ERROR: return "parameter is out of range or otherwise incorrect"; case BZ_MEM_ERROR: return "memory allocation failed"; case BZ_DATA_ERROR: return "data integrity error is detected during decompression"; case BZ_DATA_ERROR_MAGIC: return "the compressed stream does not start with the correct magic bytes"; case BZ_IO_ERROR: return "error reading or writing in the compressed file"; case BZ_UNEXPECTED_EOF: return "compressed file finishes before the logical end of stream is detected"; case BZ_OUTBUFF_FULL: return "output data will not fit into the buffer provided"; } return "Unknown error"; } crm_exit_t crm_exit(crm_exit_t rc) { CRM_CHECK((rc >= 0) && (rc <= 255), rc = CRM_EX_ERROR); mainloop_cleanup(); crm_xml_cleanup(); qb_log_fini(); crm_args_fini(); if (crm_system_name) { crm_info("Exiting %s " CRM_XS " with status %d", crm_system_name, rc); free(crm_system_name); } else { crm_trace("Exiting with status %d", rc); } exit(rc); return rc; /* Can never happen, but allows return crm_exit(rc) * where "return rc" was used previously - which * keeps compilers happy. */ } diff --git a/lib/common/watchdog.c b/lib/common/watchdog.c index b53ef14bdb..73c61b4984 100644 --- a/lib/common/watchdog.c +++ b/lib/common/watchdog.c @@ -1,300 +1,301 @@ /* * Copyright (C) 2013 Lars Marowsky-Bree * 2014 Andrew Beekhof * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include +#include #ifdef _POSIX_MEMLOCK # include #endif static int sbd_pid = 0; enum pcmk_panic_flags { pcmk_panic_none = 0x00, pcmk_panic_delay = 0x01, pcmk_panic_kdump = 0x02, pcmk_panic_shutdown = 0x04, }; #define SYSRQ "/proc/sys/kernel/sysrq" void sysrq_init(void) { static bool need_init = true; FILE* procf; int c; if(need_init) { need_init = false; } else { return; } procf = fopen(SYSRQ, "r"); if (!procf) { crm_perror(LOG_ERR, "Cannot open "SYSRQ" for read"); return; } if (fscanf(procf, "%d", &c) != 1) { crm_perror(LOG_ERR, "Parsing "SYSRQ" failed"); c = 0; } fclose(procf); if (c == 1) return; /* 8 for debugging dumps of processes, 128 for reboot/poweroff */ c |= 136; procf = fopen(SYSRQ, "w"); if (!procf) { crm_perror(LOG_ERR, "Cannot write to "SYSRQ); return; } fprintf(procf, "%d", c); fclose(procf); return; } static void sysrq_trigger(char t) { FILE *procf; sysrq_init(); procf = fopen("/proc/sysrq-trigger", "a"); if (!procf) { crm_perror(LOG_ERR, "Opening sysrq-trigger failed"); return; } crm_info("sysrq-trigger: %c", t); fprintf(procf, "%c\n", t); fclose(procf); return; } static void pcmk_panic_local(void) { int rc = pcmk_ok; uid_t uid = geteuid(); pid_t ppid = getppid(); if(uid != 0 && ppid > 1) { /* We're a non-root pacemaker daemon (cib, crmd, pengine, * attrd, etc) with the original pacemakerd parent * * Of these, only crmd is likely to be initiating resets */ do_crm_log_always(LOG_EMERG, "Signaling parent %d to panic", ppid); crm_exit(CRM_EX_PANIC); return; } else if (uid != 0) { /* * No permissions and no pacemakerd parent to escalate to * Track down the new pacakerd process and send a signal instead */ union sigval signal_value; memset(&signal_value, 0, sizeof(signal_value)); ppid = crm_procfs_pid_of("pacemakerd"); do_crm_log_always(LOG_EMERG, "Signaling pacemakerd(%d) to panic", ppid); if(ppid > 1 && sigqueue(ppid, SIGQUIT, signal_value) < 0) { crm_perror(LOG_EMERG, "Cannot signal pacemakerd(%d) to panic", ppid); } /* The best we can do now is die */ crm_exit(CRM_EX_PANIC); return; } /* We're either pacemakerd, or a pacemaker daemon running as root */ if (safe_str_eq("crash", getenv("PCMK_panic_action"))) { sysrq_trigger('c'); } else { sysrq_trigger('b'); } /* reboot(RB_HALT_SYSTEM); rc = errno; */ reboot(RB_AUTOBOOT); rc = errno; do_crm_log_always(LOG_EMERG, "Reboot failed, escalating to %d: %s (%d)", ppid, pcmk_strerror(rc), rc); if(ppid > 1) { /* child daemon */ exit(CRM_EX_PANIC); } else { /* pacemakerd or orphan child */ exit(CRM_EX_FATAL); } } static void pcmk_panic_sbd(void) { union sigval signal_value; pid_t ppid = getppid(); do_crm_log_always(LOG_EMERG, "Signaling sbd(%d) to panic", sbd_pid); memset(&signal_value, 0, sizeof(signal_value)); /* TODO: Arrange for a slightly less brutal option? */ if(sigqueue(sbd_pid, SIGKILL, signal_value) < 0) { crm_perror(LOG_EMERG, "Cannot signal SBD(%d) to terminate", sbd_pid); pcmk_panic_local(); } if(ppid > 1) { /* child daemon */ exit(CRM_EX_PANIC); } else { /* pacemakerd or orphan child */ exit(CRM_EX_FATAL); } } void pcmk_panic(const char *origin) { static struct qb_log_callsite *panic_cs = NULL; if (panic_cs == NULL) { panic_cs = qb_log_callsite_get(__func__, __FILE__, "panic-delay", LOG_TRACE, __LINE__, crm_trace_nonlog); } /* Ensure sbd_pid is set */ (void)pcmk_locate_sbd(); if (panic_cs && panic_cs->targets) { /* getppid() == 1 means our original parent no longer exists */ do_crm_log_always(LOG_EMERG, "Shutting down instead of panicking the node: origin=%s, sbd=%d, parent=%d", origin, sbd_pid, getppid()); crm_exit(CRM_EX_FATAL); return; } if(sbd_pid > 1) { do_crm_log_always(LOG_EMERG, "Signaling sbd(%d) to panic the system: %s", sbd_pid, origin); pcmk_panic_sbd(); } else { do_crm_log_always(LOG_EMERG, "Panicking the system directly: %s", origin); pcmk_panic_local(); } } pid_t pcmk_locate_sbd(void) { char *pidfile = NULL; char *sbd_path = NULL; if(sbd_pid > 1) { return sbd_pid; } /* Look for the pid file */ pidfile = crm_strdup_printf("%s/sbd.pid", HA_STATE_DIR); sbd_path = crm_strdup_printf("%s/sbd", SBIN_DIR); /* Read the pid file */ CRM_ASSERT(pidfile); sbd_pid = crm_pidfile_inuse(pidfile, 0, sbd_path); if(sbd_pid > 0) { crm_trace("SBD detected at pid=%d (file)", sbd_pid); } else { /* Fall back to /proc for systems that support it */ sbd_pid = crm_procfs_pid_of("sbd"); crm_trace("SBD detected at pid=%d (proc)", sbd_pid); } if(sbd_pid < 0) { sbd_pid = 0; crm_trace("SBD not detected"); } free(pidfile); free(sbd_path); return sbd_pid; } long crm_get_sbd_timeout(void) { static long sbd_timeout = -2; if (sbd_timeout == -2) { sbd_timeout = crm_get_msec(getenv("SBD_WATCHDOG_TIMEOUT")); } return sbd_timeout; } long crm_auto_watchdog_timeout() { long sbd_timeout = crm_get_sbd_timeout(); return (sbd_timeout <= 0)? 0 : (2 * sbd_timeout); } gboolean check_sbd_timeout(const char *value) { long st_timeout = value? crm_get_msec(value) : 0; if (st_timeout < 0) { st_timeout = crm_auto_watchdog_timeout(); crm_debug("Using calculated value %ld for stonith-watchdog-timeout (%s)", st_timeout, value); } if (st_timeout == 0) { crm_debug("Watchdog may be enabled but stonith-watchdog-timeout is disabled (%s)", value? value : "default"); } else if (pcmk_locate_sbd() == 0) { do_crm_log_always(LOG_EMERG, "Shutting down: stonith-watchdog-timeout configured (%s) but SBD not active", (value? value : "auto")); crm_exit(CRM_EX_FATAL); return FALSE; } else { long sbd_timeout = crm_get_sbd_timeout(); if (st_timeout < sbd_timeout) { do_crm_log_always(LOG_EMERG, "Shutting down: stonith-watchdog-timeout (%s) too short (must be >%ldms)", value, sbd_timeout); crm_exit(CRM_EX_FATAL); return FALSE; } crm_info("Watchdog configured with stonith-watchdog-timeout %s and SBD timeout %ldms", value, sbd_timeout); } return TRUE; } diff --git a/lrmd/lrmd.c b/lrmd/lrmd.c index 11ee803329..ff06ffdd77 100644 --- a/lrmd/lrmd.c +++ b/lrmd/lrmd.c @@ -1,1612 +1,1614 @@ /* * Copyright (c) 2012 David Vossel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_SYS_TIMEB_H # include #endif #define EXIT_REASON_MAX_LEN 128 GHashTable *rsc_list = NULL; typedef struct lrmd_cmd_s { int timeout; int interval; int start_delay; int timeout_orig; int call_id; int exec_rc; int lrmd_op_status; int call_opts; /* Timer ids, must be removed on cmd destruction. */ int delay_id; int stonith_recurring_id; int rsc_deleted; int service_flags; char *client_id; char *origin; char *rsc_id; char *action; char *real_action; char *exit_reason; char *output; char *userdata_str; #ifdef HAVE_SYS_TIMEB_H /* recurring and systemd operations may involve more than one lrmd command * per operation, so they need info about original and most recent */ struct timeb t_first_run; /* Timestamp of when op first ran */ struct timeb t_run; /* Timestamp of when op most recently ran */ struct timeb t_first_queue; /* Timestamp of when op first was queued */ struct timeb t_queue; /* Timestamp of when op most recently was queued */ struct timeb t_rcchange; /* Timestamp of last rc change */ #endif int first_notify_sent; int last_notify_rc; int last_notify_op_status; int last_pid; GHashTable *params; } lrmd_cmd_t; static void cmd_finalize(lrmd_cmd_t * cmd, lrmd_rsc_t * rsc); static gboolean lrmd_rsc_dispatch(gpointer user_data); static void cancel_all_recurring(lrmd_rsc_t * rsc, const char *client_id); static void log_finished(lrmd_cmd_t * cmd, int exec_time, int queue_time) { char pid_str[32] = { 0, }; int log_level = LOG_INFO; if (cmd->last_pid) { snprintf(pid_str, 32, "%d", cmd->last_pid); } if (safe_str_eq(cmd->action, "monitor")) { log_level = LOG_DEBUG; } #ifdef HAVE_SYS_TIMEB_H do_crm_log(log_level, "finished - rsc:%s action:%s call_id:%d %s%s exit-code:%d exec-time:%dms queue-time:%dms", cmd->rsc_id, cmd->action, cmd->call_id, cmd->last_pid ? "pid:" : "", pid_str, cmd->exec_rc, exec_time, queue_time); #else do_crm_log(log_level, "finished - rsc:%s action:%s call_id:%d %s%s exit-code:%d", cmd->rsc_id, cmd->action, cmd->call_id, cmd->last_pid ? "pid:" : "", pid_str, cmd->exec_rc); #endif } static void log_execute(lrmd_cmd_t * cmd) { int log_level = LOG_INFO; if (safe_str_eq(cmd->action, "monitor")) { log_level = LOG_DEBUG; } do_crm_log(log_level, "executing - rsc:%s action:%s call_id:%d", cmd->rsc_id, cmd->action, cmd->call_id); } static const char * normalize_action_name(lrmd_rsc_t * rsc, const char *action) { if (safe_str_eq(action, "monitor") && (safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_LSB) || safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_SERVICE) || safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_SYSTEMD))) { return "status"; } return action; } static lrmd_rsc_t * build_rsc_from_xml(xmlNode * msg) { xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, msg, LOG_ERR); lrmd_rsc_t *rsc = NULL; rsc = calloc(1, sizeof(lrmd_rsc_t)); crm_element_value_int(msg, F_LRMD_CALLOPTS, &rsc->call_opts); rsc->rsc_id = crm_element_value_copy(rsc_xml, F_LRMD_RSC_ID); rsc->class = crm_element_value_copy(rsc_xml, F_LRMD_CLASS); rsc->provider = crm_element_value_copy(rsc_xml, F_LRMD_PROVIDER); rsc->type = crm_element_value_copy(rsc_xml, F_LRMD_TYPE); rsc->work = mainloop_add_trigger(G_PRIORITY_HIGH, lrmd_rsc_dispatch, rsc); return rsc; } static lrmd_cmd_t * create_lrmd_cmd(xmlNode * msg, crm_client_t * client) { int call_options = 0; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, msg, LOG_ERR); lrmd_cmd_t *cmd = NULL; cmd = calloc(1, sizeof(lrmd_cmd_t)); crm_element_value_int(msg, F_LRMD_CALLOPTS, &call_options); cmd->call_opts = call_options; cmd->client_id = strdup(client->id); crm_element_value_int(msg, F_LRMD_CALLID, &cmd->call_id); crm_element_value_int(rsc_xml, F_LRMD_RSC_INTERVAL, &cmd->interval); crm_element_value_int(rsc_xml, F_LRMD_TIMEOUT, &cmd->timeout); crm_element_value_int(rsc_xml, F_LRMD_RSC_START_DELAY, &cmd->start_delay); cmd->timeout_orig = cmd->timeout; cmd->origin = crm_element_value_copy(rsc_xml, F_LRMD_ORIGIN); cmd->action = crm_element_value_copy(rsc_xml, F_LRMD_RSC_ACTION); cmd->userdata_str = crm_element_value_copy(rsc_xml, F_LRMD_RSC_USERDATA_STR); cmd->rsc_id = crm_element_value_copy(rsc_xml, F_LRMD_RSC_ID); cmd->params = xml2list(rsc_xml); if (safe_str_eq(g_hash_table_lookup(cmd->params, "CRM_meta_on_fail"), "block")) { crm_debug("Setting flag to leave pid group on timeout and only kill action pid for %s_%s_%d", cmd->rsc_id, cmd->action, cmd->interval); cmd->service_flags |= SVC_ACTION_LEAVE_GROUP; } return cmd; } static void free_lrmd_cmd(lrmd_cmd_t * cmd) { if (cmd->stonith_recurring_id) { g_source_remove(cmd->stonith_recurring_id); } if (cmd->delay_id) { g_source_remove(cmd->delay_id); } if (cmd->params) { g_hash_table_destroy(cmd->params); } free(cmd->origin); free(cmd->action); free(cmd->real_action); free(cmd->userdata_str); free(cmd->rsc_id); free(cmd->output); free(cmd->exit_reason); free(cmd->client_id); free(cmd); } static gboolean stonith_recurring_op_helper(gpointer data) { lrmd_cmd_t *cmd = data; lrmd_rsc_t *rsc; cmd->stonith_recurring_id = 0; if (!cmd->rsc_id) { return FALSE; } rsc = g_hash_table_lookup(rsc_list, cmd->rsc_id); CRM_ASSERT(rsc != NULL); /* take it out of recurring_ops list, and put it in the pending ops * to be executed */ rsc->recurring_ops = g_list_remove(rsc->recurring_ops, cmd); rsc->pending_ops = g_list_append(rsc->pending_ops, cmd); #ifdef HAVE_SYS_TIMEB_H ftime(&cmd->t_queue); if (cmd->t_first_queue.time == 0) { cmd->t_first_queue = cmd->t_queue; } #endif mainloop_set_trigger(rsc->work); return FALSE; } static gboolean start_delay_helper(gpointer data) { lrmd_cmd_t *cmd = data; lrmd_rsc_t *rsc = NULL; cmd->delay_id = 0; rsc = cmd->rsc_id ? g_hash_table_lookup(rsc_list, cmd->rsc_id) : NULL; if (rsc) { mainloop_set_trigger(rsc->work); } return FALSE; } static gboolean merge_recurring_duplicate(lrmd_rsc_t * rsc, lrmd_cmd_t * cmd) { GListPtr gIter = NULL; lrmd_cmd_t * dup = NULL; gboolean dup_pending = FALSE; if (cmd->interval == 0) { return 0; } for (gIter = rsc->pending_ops; gIter != NULL; gIter = gIter->next) { dup = gIter->data; if (safe_str_eq(cmd->action, dup->action) && cmd->interval == dup->interval) { dup_pending = TRUE; goto merge_dup; } } /* if dup is in recurring_ops list, that means it has already executed * and is in the interval loop. we can't just remove it in this case. */ for (gIter = rsc->recurring_ops; gIter != NULL; gIter = gIter->next) { dup = gIter->data; if (safe_str_eq(cmd->action, dup->action) && cmd->interval == dup->interval) { goto merge_dup; } } return FALSE; merge_dup: /* This should not occur, if it does we need to investigate in the crmd * how something like this is possible */ crm_warn("Duplicate recurring op entry detected (%s_%s_%d), merging with previous op entry", rsc->rsc_id, normalize_action_name(rsc, dup->action), dup->interval); /* merge */ dup->first_notify_sent = 0; free(dup->userdata_str); dup->userdata_str = cmd->userdata_str; cmd->userdata_str = NULL; dup->call_id = cmd->call_id; if (safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_STONITH)) { /* if we are waiting for the next interval, kick it off now */ if (dup_pending == TRUE) { g_source_remove(cmd->stonith_recurring_id); cmd->stonith_recurring_id = 0; stonith_recurring_op_helper(cmd); } } else if (dup_pending == FALSE) { /* if we've already handed this to the service lib, kick off an early execution */ services_action_kick(rsc->rsc_id, normalize_action_name(rsc, dup->action), dup->interval); } free_lrmd_cmd(cmd); return TRUE; } static void schedule_lrmd_cmd(lrmd_rsc_t * rsc, lrmd_cmd_t * cmd) { gboolean dup_processed = FALSE; CRM_CHECK(cmd != NULL, return); CRM_CHECK(rsc != NULL, return); crm_trace("Scheduling %s on %s", cmd->action, rsc->rsc_id); dup_processed = merge_recurring_duplicate(rsc, cmd); if (dup_processed) { /* duplicate recurring cmd found, cmds merged */ return; } /* crmd expects lrmd to automatically cancel recurring ops before rsc stops. */ if (rsc && safe_str_eq(cmd->action, "stop")) { cancel_all_recurring(rsc, NULL); } rsc->pending_ops = g_list_append(rsc->pending_ops, cmd); #ifdef HAVE_SYS_TIMEB_H ftime(&cmd->t_queue); if (cmd->t_first_queue.time == 0) { cmd->t_first_queue = cmd->t_queue; } #endif mainloop_set_trigger(rsc->work); if (cmd->start_delay) { cmd->delay_id = g_timeout_add(cmd->start_delay, start_delay_helper, cmd); } } static void send_reply(crm_client_t * client, int rc, uint32_t id, int call_id) { int send_rc = 0; xmlNode *reply = NULL; reply = create_xml_node(NULL, T_LRMD_REPLY); crm_xml_add(reply, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(reply, F_LRMD_RC, rc); crm_xml_add_int(reply, F_LRMD_CALLID, call_id); send_rc = lrmd_server_send_reply(client, id, reply); free_xml(reply); if (send_rc < 0) { crm_warn("Reply to client %s failed: %s " CRM_XS " %d", client->name, pcmk_strerror(send_rc), send_rc); } } static void send_client_notify(gpointer key, gpointer value, gpointer user_data) { xmlNode *update_msg = user_data; crm_client_t *client = value; int rc; if (client == NULL) { crm_err("Asked to send event to NULL client"); return; } else if (client->name == NULL) { crm_trace("Asked to send event to client with no name"); return; } rc = lrmd_server_send_notify(client, update_msg); if ((rc <= 0) && (rc != -ENOTCONN)) { crm_warn("Could not notify client %s/%s: %s " CRM_XS " rc=%d", client->name, client->id, (rc? pcmk_strerror(rc) : "no data sent"), rc); } } #ifdef HAVE_SYS_TIMEB_H /*! * \internal * \brief Return difference between two times in milliseconds * * \param[in] now More recent time (or NULL to use current time) * \param[in] old Earlier time * * \return milliseconds difference (or 0 if old is NULL or has time zero) */ static int time_diff_ms(struct timeb *now, struct timeb *old) { struct timeb local_now = { 0, }; if (now == NULL) { ftime(&local_now); now = &local_now; } if ((old == NULL) || (old->time == 0)) { return 0; } return difftime(now->time, old->time) * 1000 + now->millitm - old->millitm; } /*! * \internal * \brief Reset a command's operation times to their original values. * * Reset a command's run and queued timestamps to the timestamps of the original * command, so we report the entire time since then and not just the time since * the most recent command (for recurring and systemd operations). * * /param[in] cmd LRMD command object to reset * * /note It's not obvious what the queued time should be for a systemd * start/stop operation, which might go like this: * initial command queued 5ms, runs 3s * monitor command queued 10ms, runs 10s * monitor command queued 10ms, runs 10s * Is the queued time for that operation 5ms, 10ms or 25ms? The current * implementation will report 5ms. If it's 25ms, then we need to * subtract 20ms from the total exec time so as not to count it twice. * We can implement that later if it matters to anyone ... */ static void cmd_original_times(lrmd_cmd_t * cmd) { cmd->t_run = cmd->t_first_run; cmd->t_queue = cmd->t_first_queue; } #endif static void send_cmd_complete_notify(lrmd_cmd_t * cmd) { int exec_time = 0; int queue_time = 0; xmlNode *notify = NULL; #ifdef HAVE_SYS_TIMEB_H exec_time = time_diff_ms(NULL, &cmd->t_run); queue_time = time_diff_ms(&cmd->t_run, &cmd->t_queue); #endif log_finished(cmd, exec_time, queue_time); /* if the first notify result for a cmd has already been sent earlier, and the * the option to only send notifies on result changes is set. Check to see * if the last result is the same as the new one. If so, suppress this update */ if (cmd->first_notify_sent && (cmd->call_opts & lrmd_opt_notify_changes_only)) { if (cmd->last_notify_rc == cmd->exec_rc && cmd->last_notify_op_status == cmd->lrmd_op_status) { /* only send changes */ return; } } cmd->first_notify_sent = 1; cmd->last_notify_rc = cmd->exec_rc; cmd->last_notify_op_status = cmd->lrmd_op_status; notify = create_xml_node(NULL, T_LRMD_NOTIFY); crm_xml_add(notify, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(notify, F_LRMD_TIMEOUT, cmd->timeout); crm_xml_add_int(notify, F_LRMD_RSC_INTERVAL, cmd->interval); crm_xml_add_int(notify, F_LRMD_RSC_START_DELAY, cmd->start_delay); crm_xml_add_int(notify, F_LRMD_EXEC_RC, cmd->exec_rc); crm_xml_add_int(notify, F_LRMD_OP_STATUS, cmd->lrmd_op_status); crm_xml_add_int(notify, F_LRMD_CALLID, cmd->call_id); crm_xml_add_int(notify, F_LRMD_RSC_DELETED, cmd->rsc_deleted); #ifdef HAVE_SYS_TIMEB_H crm_xml_add_int(notify, F_LRMD_RSC_RUN_TIME, cmd->t_run.time); crm_xml_add_int(notify, F_LRMD_RSC_RCCHANGE_TIME, cmd->t_rcchange.time); crm_xml_add_int(notify, F_LRMD_RSC_EXEC_TIME, exec_time); crm_xml_add_int(notify, F_LRMD_RSC_QUEUE_TIME, queue_time); #endif crm_xml_add(notify, F_LRMD_OPERATION, LRMD_OP_RSC_EXEC); crm_xml_add(notify, F_LRMD_RSC_ID, cmd->rsc_id); if(cmd->real_action) { crm_xml_add(notify, F_LRMD_RSC_ACTION, cmd->real_action); } else { crm_xml_add(notify, F_LRMD_RSC_ACTION, cmd->action); } crm_xml_add(notify, F_LRMD_RSC_USERDATA_STR, cmd->userdata_str); crm_xml_add(notify, F_LRMD_RSC_OUTPUT, cmd->output); crm_xml_add(notify, F_LRMD_RSC_EXIT_REASON, cmd->exit_reason); if (cmd->params) { char *key = NULL; char *value = NULL; GHashTableIter iter; xmlNode *args = create_xml_node(notify, XML_TAG_ATTRS); g_hash_table_iter_init(&iter, cmd->params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { hash2smartfield((gpointer) key, (gpointer) value, args); } } if (cmd->client_id && (cmd->call_opts & lrmd_opt_notify_orig_only)) { crm_client_t *client = crm_client_get_by_id(cmd->client_id); if (client) { send_client_notify(client->id, client, notify); } } else if (client_connections != NULL) { g_hash_table_foreach(client_connections, send_client_notify, notify); } free_xml(notify); } static void send_generic_notify(int rc, xmlNode * request) { if (client_connections != NULL) { int call_id = 0; xmlNode *notify = NULL; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); const char *op = crm_element_value(request, F_LRMD_OPERATION); crm_element_value_int(request, F_LRMD_CALLID, &call_id); notify = create_xml_node(NULL, T_LRMD_NOTIFY); crm_xml_add(notify, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(notify, F_LRMD_RC, rc); crm_xml_add_int(notify, F_LRMD_CALLID, call_id); crm_xml_add(notify, F_LRMD_OPERATION, op); crm_xml_add(notify, F_LRMD_RSC_ID, rsc_id); g_hash_table_foreach(client_connections, send_client_notify, notify); free_xml(notify); } } static void cmd_reset(lrmd_cmd_t * cmd) { cmd->lrmd_op_status = 0; cmd->last_pid = 0; +#ifdef HAVE_SYS_TIMEB_H memset(&cmd->t_run, 0, sizeof(cmd->t_run)); memset(&cmd->t_queue, 0, sizeof(cmd->t_queue)); +#endif free(cmd->exit_reason); cmd->exit_reason = NULL; free(cmd->output); cmd->output = NULL; } static void cmd_finalize(lrmd_cmd_t * cmd, lrmd_rsc_t * rsc) { crm_trace("Resource operation rsc:%s action:%s completed (%p %p)", cmd->rsc_id, cmd->action, rsc ? rsc->active : NULL, cmd); if (rsc && (rsc->active == cmd)) { rsc->active = NULL; mainloop_set_trigger(rsc->work); } if (!rsc) { cmd->rsc_deleted = 1; } /* reset original timeout so client notification has correct information */ cmd->timeout = cmd->timeout_orig; send_cmd_complete_notify(cmd); if (cmd->interval && (cmd->lrmd_op_status == PCMK_LRM_OP_CANCELLED)) { if (rsc) { rsc->recurring_ops = g_list_remove(rsc->recurring_ops, cmd); rsc->pending_ops = g_list_remove(rsc->pending_ops, cmd); } free_lrmd_cmd(cmd); } else if (cmd->interval == 0) { if (rsc) { rsc->pending_ops = g_list_remove(rsc->pending_ops, cmd); } free_lrmd_cmd(cmd); } else { /* Clear all the values pertaining just to the last iteration of a recurring op. */ cmd_reset(cmd); } } static int ocf2uniform_rc(int rc) { if (rc < 0 || rc > PCMK_OCF_FAILED_MASTER) { return PCMK_OCF_UNKNOWN_ERROR; } return rc; } static int stonith2uniform_rc(const char *action, int rc) { if (rc == -ENODEV) { if (safe_str_eq(action, "stop")) { rc = PCMK_OCF_OK; } else if (safe_str_eq(action, "start")) { rc = PCMK_OCF_NOT_INSTALLED; } else { rc = PCMK_OCF_NOT_RUNNING; } } else if (rc != 0) { rc = PCMK_OCF_UNKNOWN_ERROR; } return rc; } #if SUPPORT_NAGIOS static int nagios2uniform_rc(const char *action, int rc) { if (rc < 0) { return PCMK_OCF_UNKNOWN_ERROR; } switch (rc) { case NAGIOS_STATE_OK: return PCMK_OCF_OK; case NAGIOS_INSUFFICIENT_PRIV: return PCMK_OCF_INSUFFICIENT_PRIV; case NAGIOS_NOT_INSTALLED: return PCMK_OCF_NOT_INSTALLED; case NAGIOS_STATE_WARNING: case NAGIOS_STATE_CRITICAL: case NAGIOS_STATE_UNKNOWN: case NAGIOS_STATE_DEPENDENT: default: return PCMK_OCF_UNKNOWN_ERROR; } return PCMK_OCF_UNKNOWN_ERROR; } #endif static int get_uniform_rc(const char *standard, const char *action, int rc) { if (safe_str_eq(standard, PCMK_RESOURCE_CLASS_OCF)) { return ocf2uniform_rc(rc); } else if (safe_str_eq(standard, PCMK_RESOURCE_CLASS_STONITH)) { return stonith2uniform_rc(action, rc); } else if (safe_str_eq(standard, PCMK_RESOURCE_CLASS_SYSTEMD)) { return rc; } else if (safe_str_eq(standard, PCMK_RESOURCE_CLASS_UPSTART)) { return rc; #if SUPPORT_NAGIOS } else if (safe_str_eq(standard, PCMK_RESOURCE_CLASS_NAGIOS)) { return nagios2uniform_rc(action, rc); #endif } else { return services_get_ocf_exitcode(action, rc); } } static int action_get_uniform_rc(svc_action_t * action) { lrmd_cmd_t *cmd = action->cb_data; return get_uniform_rc(action->standard, cmd->action, action->rc); } void notify_of_new_client(crm_client_t *new_client) { crm_client_t *client = NULL; GHashTableIter iter; xmlNode *notify = NULL; char *key = NULL; notify = create_xml_node(NULL, T_LRMD_NOTIFY); crm_xml_add(notify, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add(notify, F_LRMD_OPERATION, LRMD_OP_NEW_CLIENT); g_hash_table_iter_init(&iter, client_connections); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & client)) { if (safe_str_eq(client->id, new_client->id)) { continue; } send_client_notify((gpointer) key, (gpointer) client, (gpointer) notify); } free_xml(notify); } static char * parse_exit_reason(const char *output) { const char *cur = NULL; const char *last = NULL; static int cookie_len = 0; char *eol = NULL; size_t reason_len = EXIT_REASON_MAX_LEN; if (output == NULL) { return NULL; } if (!cookie_len) { cookie_len = strlen(PCMK_OCF_REASON_PREFIX); } cur = strstr(output, PCMK_OCF_REASON_PREFIX); for (; cur != NULL; cur = strstr(cur, PCMK_OCF_REASON_PREFIX)) { /* skip over the cookie delimiter string */ cur += cookie_len; last = cur; } if (last == NULL) { return NULL; } // Truncate everything after a new line, and limit reason string size eol = strchr(last, '\n'); if (eol) { reason_len = QB_MIN(reason_len, eol - last); } return strndup(last, reason_len); } void client_disconnect_cleanup(const char *client_id) { GHashTableIter iter; lrmd_rsc_t *rsc = NULL; char *key = NULL; g_hash_table_iter_init(&iter, rsc_list); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & rsc)) { if (rsc->call_opts & lrmd_opt_drop_recurring) { /* This client is disconnecting, drop any recurring operations * it may have initiated on the resource */ cancel_all_recurring(rsc, client_id); } } } static void action_complete(svc_action_t * action) { lrmd_rsc_t *rsc; lrmd_cmd_t *cmd = action->cb_data; const char *rclass = NULL; bool goagain = false; if (!cmd) { crm_err("LRMD action (%s) completed does not match any known operations.", action->id); return; } #ifdef HAVE_SYS_TIMEB_H if (cmd->exec_rc != action->rc) { ftime(&cmd->t_rcchange); } #endif cmd->last_pid = action->pid; cmd->exec_rc = action_get_uniform_rc(action); cmd->lrmd_op_status = action->status; rsc = cmd->rsc_id ? g_hash_table_lookup(rsc_list, cmd->rsc_id) : NULL; if (rsc && safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_SERVICE)) { rclass = resources_find_service_class(rsc->class); } else if(rsc) { rclass = rsc->class; } if (safe_str_eq(rclass, PCMK_RESOURCE_CLASS_SYSTEMD)) { if(cmd->exec_rc == PCMK_OCF_OK && safe_str_eq(cmd->action, "start")) { /* systemd I curse thee! * * systemd returns from start actions after the start _begins_ * not after it completes. * * So we have to jump through a few hoops so that we don't * report 'complete' to the rest of pacemaker until, you know, * it's actually done. */ goagain = true; cmd->real_action = cmd->action; cmd->action = strdup("monitor"); } else if(cmd->exec_rc == PCMK_OCF_OK && safe_str_eq(cmd->action, "stop")) { goagain = true; cmd->real_action = cmd->action; cmd->action = strdup("monitor"); } else if(cmd->real_action) { /* Ok, so this is the follow up monitor action to check if start actually completed */ if(cmd->lrmd_op_status == PCMK_LRM_OP_DONE && cmd->exec_rc == PCMK_OCF_PENDING) { goagain = true; } else if(cmd->exec_rc == PCMK_OCF_OK && safe_str_eq(cmd->real_action, "stop")) { goagain = true; } else { #ifdef HAVE_SYS_TIMEB_H int time_sum = time_diff_ms(NULL, &cmd->t_first_run); int timeout_left = cmd->timeout_orig - time_sum; crm_debug("%s %s is now complete (elapsed=%dms, remaining=%dms): %s (%d)", cmd->rsc_id, cmd->real_action, time_sum, timeout_left, services_ocf_exitcode_str(cmd->exec_rc), cmd->exec_rc); cmd_original_times(cmd); #endif if(cmd->lrmd_op_status == PCMK_LRM_OP_DONE && cmd->exec_rc == PCMK_OCF_NOT_RUNNING && safe_str_eq(cmd->real_action, "stop")) { cmd->exec_rc = PCMK_OCF_OK; } } } } #if SUPPORT_NAGIOS if (rsc && safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_NAGIOS)) { if (safe_str_eq(cmd->action, "monitor") && cmd->interval == 0 && cmd->exec_rc == PCMK_OCF_OK) { /* Successfully executed --version for the nagios plugin */ cmd->exec_rc = PCMK_OCF_NOT_RUNNING; } else if (safe_str_eq(cmd->action, "start") && cmd->exec_rc != PCMK_OCF_OK) { goagain = true; } } #endif /* Wrapping this section in ifdef implies that systemd resources are not * fully supported on platforms without sys/timeb.h. Since timeb is * obsolete, we should eventually prefer a clock_gettime() implementation * (wrapped in its own ifdef) with timeb as a fallback. */ #ifdef HAVE_SYS_TIMEB_H if(goagain) { int time_sum = time_diff_ms(NULL, &cmd->t_first_run); int timeout_left = cmd->timeout_orig - time_sum; int delay = cmd->timeout_orig / 10; if(delay >= timeout_left && timeout_left > 20) { delay = timeout_left/2; } delay = QB_MIN(2000, delay); if (delay < timeout_left) { cmd->start_delay = delay; cmd->timeout = timeout_left; if(cmd->exec_rc == PCMK_OCF_OK) { crm_debug("%s %s may still be in progress: re-scheduling (elapsed=%dms, remaining=%dms, start_delay=%dms)", cmd->rsc_id, cmd->real_action, time_sum, timeout_left, delay); } else if(cmd->exec_rc == PCMK_OCF_PENDING) { crm_info("%s %s is still in progress: re-scheduling (elapsed=%dms, remaining=%dms, start_delay=%dms)", cmd->rsc_id, cmd->action, time_sum, timeout_left, delay); } else { crm_notice("%s %s failed '%s' (%d): re-scheduling (elapsed=%dms, remaining=%dms, start_delay=%dms)", cmd->rsc_id, cmd->action, services_ocf_exitcode_str(cmd->exec_rc), cmd->exec_rc, time_sum, timeout_left, delay); } cmd_reset(cmd); if(rsc) { rsc->active = NULL; } schedule_lrmd_cmd(rsc, cmd); /* Don't finalize cmd, we're not done with it yet */ return; } else { crm_notice("Giving up on %s %s (rc=%d): timeout (elapsed=%dms, remaining=%dms)", cmd->rsc_id, cmd->real_action?cmd->real_action:cmd->action, cmd->exec_rc, time_sum, timeout_left); cmd->lrmd_op_status = PCMK_LRM_OP_TIMEOUT; cmd->exec_rc = PCMK_OCF_TIMEOUT; cmd_original_times(cmd); } } #endif if (action->stderr_data) { cmd->output = strdup(action->stderr_data); cmd->exit_reason = parse_exit_reason(action->stderr_data); } else if (action->stdout_data) { cmd->output = strdup(action->stdout_data); } cmd_finalize(cmd, rsc); } static void stonith_action_complete(lrmd_cmd_t * cmd, int rc) { int recurring = cmd->interval; lrmd_rsc_t *rsc = NULL; cmd->exec_rc = get_uniform_rc(PCMK_RESOURCE_CLASS_STONITH, cmd->action, rc); rsc = g_hash_table_lookup(rsc_list, cmd->rsc_id); if (cmd->lrmd_op_status == PCMK_LRM_OP_CANCELLED) { recurring = 0; /* do nothing */ } else if (rc == -ENODEV && safe_str_eq(cmd->action, "monitor")) { /* Not registered == inactive */ cmd->lrmd_op_status = PCMK_LRM_OP_DONE; cmd->exec_rc = PCMK_OCF_NOT_RUNNING; } else if (rc) { /* Attempt to map return codes to op status if possible */ switch (rc) { case -EPROTONOSUPPORT: cmd->lrmd_op_status = PCMK_LRM_OP_NOTSUPPORTED; break; case -ETIME: cmd->lrmd_op_status = PCMK_LRM_OP_TIMEOUT; break; default: /* TODO: This looks wrong. Status should be _DONE and exec_rc set to an error */ cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; } } else { /* command successful */ cmd->lrmd_op_status = PCMK_LRM_OP_DONE; if (safe_str_eq(cmd->action, "start") && rsc) { rsc->stonith_started = 1; } } if (recurring && rsc) { if (cmd->stonith_recurring_id) { g_source_remove(cmd->stonith_recurring_id); } cmd->stonith_recurring_id = g_timeout_add(cmd->interval, stonith_recurring_op_helper, cmd); } cmd_finalize(cmd, rsc); } static void lrmd_stonith_callback(stonith_t * stonith, stonith_callback_data_t * data) { stonith_action_complete(data->userdata, data->rc); } void stonith_connection_failed(void) { GHashTableIter iter; GList *cmd_list = NULL; GList *cmd_iter = NULL; lrmd_rsc_t *rsc = NULL; char *key = NULL; g_hash_table_iter_init(&iter, rsc_list); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & rsc)) { if (safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_STONITH)) { if (rsc->active) { cmd_list = g_list_append(cmd_list, rsc->active); } if (rsc->recurring_ops) { cmd_list = g_list_concat(cmd_list, rsc->recurring_ops); } if (rsc->pending_ops) { cmd_list = g_list_concat(cmd_list, rsc->pending_ops); } rsc->pending_ops = rsc->recurring_ops = NULL; } } if (!cmd_list) { return; } crm_err("STONITH connection failed, finalizing %d pending operations.", g_list_length(cmd_list)); for (cmd_iter = cmd_list; cmd_iter; cmd_iter = cmd_iter->next) { stonith_action_complete(cmd_iter->data, -ENOTCONN); } g_list_free(cmd_list); } static int lrmd_rsc_execute_stonith(lrmd_rsc_t * rsc, lrmd_cmd_t * cmd) { int rc = 0; int do_monitor = 0; stonith_t *stonith_api = get_stonith_connection(); if (!stonith_api) { cmd->exec_rc = get_uniform_rc(PCMK_RESOURCE_CLASS_STONITH, cmd->action, -ENOTCONN); cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; cmd_finalize(cmd, rsc); return -EUNATCH; } if (safe_str_eq(cmd->action, "start")) { char *key = NULL; char *value = NULL; stonith_key_value_t *device_params = NULL; if (cmd->params) { GHashTableIter iter; g_hash_table_iter_init(&iter, cmd->params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { device_params = stonith_key_value_add(device_params, key, value); } } /* Stonith automatically registers devices from the IPC when changes occur, * but to avoid a possible race condition between stonith receiving the IPC update * and the lrmd requesting that resource, the lrmd still registers the device as well. * Stonith knows how to handle duplicate device registrations correctly. */ rc = stonith_api->cmds->register_device(stonith_api, st_opt_sync_call, cmd->rsc_id, rsc->provider, rsc->type, device_params); stonith_key_value_freeall(device_params, 1, 1); if (rc == 0) { do_monitor = 1; } } else if (safe_str_eq(cmd->action, "stop")) { rc = stonith_api->cmds->remove_device(stonith_api, st_opt_sync_call, cmd->rsc_id); rsc->stonith_started = 0; } else if (safe_str_eq(cmd->action, "monitor")) { if (cmd->interval) { do_monitor = 1; } else { rc = rsc->stonith_started ? 0 : -ENODEV; } } if (!do_monitor) { goto cleanup_stonith_exec; } rc = stonith_api->cmds->monitor(stonith_api, 0, cmd->rsc_id, cmd->timeout / 1000); rc = stonith_api->cmds->register_callback(stonith_api, rc, 0, 0, cmd, "lrmd_stonith_callback", lrmd_stonith_callback); /* don't cleanup yet, we will find out the result of the monitor later */ if (rc > 0) { rsc->active = cmd; return rc; } else if (rc == 0) { rc = -1; } cleanup_stonith_exec: stonith_action_complete(cmd, rc); return rc; } static int lrmd_rsc_execute_service_lib(lrmd_rsc_t * rsc, lrmd_cmd_t * cmd) { svc_action_t *action = NULL; GHashTable *params_copy = NULL; CRM_ASSERT(rsc); CRM_ASSERT(cmd); crm_trace("Creating action, resource:%s action:%s class:%s provider:%s agent:%s", rsc->rsc_id, cmd->action, rsc->class, rsc->provider, rsc->type); #if SUPPORT_NAGIOS /* Recurring operations are cancelled anyway for a stop operation */ if (safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_NAGIOS) && safe_str_eq(cmd->action, "stop")) { cmd->exec_rc = PCMK_OCF_OK; goto exec_done; } #endif params_copy = crm_str_table_dup(cmd->params); action = resources_action_create(rsc->rsc_id, rsc->class, rsc->provider, rsc->type, normalize_action_name(rsc, cmd->action), cmd->interval, cmd->timeout, params_copy, cmd->service_flags); if (!action) { crm_err("Failed to create action, action:%s on resource %s", cmd->action, rsc->rsc_id); cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; goto exec_done; } action->cb_data = cmd; /* 'cmd' may not be valid after this point if * services_action_async() returned TRUE * * Upstart and systemd both synchronously determine monitor/status * results and call action_complete (which may free 'cmd') if necessary. */ if (services_action_async(action, action_complete)) { return TRUE; } cmd->exec_rc = action->rc; if(action->status != PCMK_LRM_OP_DONE) { cmd->lrmd_op_status = action->status; } else { cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; } services_action_free(action); action = NULL; exec_done: cmd_finalize(cmd, rsc); return TRUE; } static gboolean lrmd_rsc_execute(lrmd_rsc_t * rsc) { lrmd_cmd_t *cmd = NULL; CRM_CHECK(rsc != NULL, return FALSE); if (rsc->active) { crm_trace("%s is still active", rsc->rsc_id); return TRUE; } if (rsc->pending_ops) { GList *first = rsc->pending_ops; cmd = first->data; if (cmd->delay_id) { crm_trace ("Command %s %s was asked to run too early, waiting for start_delay timeout of %dms", cmd->rsc_id, cmd->action, cmd->start_delay); return TRUE; } rsc->pending_ops = g_list_remove_link(rsc->pending_ops, first); g_list_free_1(first); #ifdef HAVE_SYS_TIMEB_H if (cmd->t_first_run.time == 0) { ftime(&cmd->t_first_run); } ftime(&cmd->t_run); #endif } if (!cmd) { crm_trace("Nothing further to do for %s", rsc->rsc_id); return TRUE; } rsc->active = cmd; /* only one op at a time for a rsc */ if (cmd->interval) { rsc->recurring_ops = g_list_append(rsc->recurring_ops, cmd); } log_execute(cmd); if (safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_STONITH)) { lrmd_rsc_execute_stonith(rsc, cmd); } else { lrmd_rsc_execute_service_lib(rsc, cmd); } return TRUE; } static gboolean lrmd_rsc_dispatch(gpointer user_data) { return lrmd_rsc_execute(user_data); } void free_rsc(gpointer data) { GListPtr gIter = NULL; lrmd_rsc_t *rsc = data; int is_stonith = safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_STONITH); gIter = rsc->pending_ops; while (gIter != NULL) { GListPtr next = gIter->next; lrmd_cmd_t *cmd = gIter->data; /* command was never executed */ cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; cmd_finalize(cmd, NULL); gIter = next; } /* frees list, but not list elements. */ g_list_free(rsc->pending_ops); gIter = rsc->recurring_ops; while (gIter != NULL) { GListPtr next = gIter->next; lrmd_cmd_t *cmd = gIter->data; if (is_stonith) { cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; /* If a stonith command is in-flight, just mark it as cancelled; * it is not safe to finalize/free the cmd until the stonith api * says it has either completed or timed out. */ if (rsc->active != cmd) { cmd_finalize(cmd, NULL); } } else { /* This command is already handed off to service library, * let service library cancel it and tell us via the callback * when it is cancelled. The rsc can be safely destroyed * even if we are waiting for the cancel result */ services_action_cancel(rsc->rsc_id, normalize_action_name(rsc, cmd->action), cmd->interval); } gIter = next; } /* frees list, but not list elements. */ g_list_free(rsc->recurring_ops); free(rsc->rsc_id); free(rsc->class); free(rsc->provider); free(rsc->type); mainloop_destroy_trigger(rsc->work); free(rsc); } static int process_lrmd_signon(crm_client_t * client, uint32_t id, xmlNode * request) { xmlNode *reply = create_xml_node(NULL, "reply"); const char *is_ipc_provider = crm_element_value(request, F_LRMD_IS_IPC_PROVIDER); const char *protocol_version = crm_element_value(request, F_LRMD_PROTOCOL_VERSION); if (compare_version(protocol_version, LRMD_MIN_PROTOCOL_VERSION) < 0) { crm_err("Cluster API version must be greater than or equal to %s, not %s", LRMD_MIN_PROTOCOL_VERSION, protocol_version); crm_xml_add_int(reply, F_LRMD_RC, -EPROTO); } crm_xml_add(reply, F_LRMD_OPERATION, CRM_OP_REGISTER); crm_xml_add(reply, F_LRMD_CLIENTID, client->id); crm_xml_add(reply, F_LRMD_PROTOCOL_VERSION, LRMD_PROTOCOL_VERSION); lrmd_server_send_reply(client, id, reply); if (crm_is_true(is_ipc_provider)) { /* this is a remote connection from a cluster nodes crmd */ #ifdef SUPPORT_REMOTE ipc_proxy_add_provider(client); #endif } free_xml(reply); return pcmk_ok; } static int process_lrmd_rsc_register(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; lrmd_rsc_t *rsc = build_rsc_from_xml(request); lrmd_rsc_t *dup = g_hash_table_lookup(rsc_list, rsc->rsc_id); if (dup && safe_str_eq(rsc->class, dup->class) && safe_str_eq(rsc->provider, dup->provider) && safe_str_eq(rsc->type, dup->type)) { crm_warn("Can't add, RSC '%s' already present in the rsc list (%d active resources)", rsc->rsc_id, g_hash_table_size(rsc_list)); free_rsc(rsc); return rc; } g_hash_table_replace(rsc_list, rsc->rsc_id, rsc); crm_info("Added '%s' to the rsc list (%d active resources)", rsc->rsc_id, g_hash_table_size(rsc_list)); return rc; } static void process_lrmd_get_rsc_info(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; int send_rc = 0; int call_id = 0; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); xmlNode *reply = NULL; lrmd_rsc_t *rsc = NULL; crm_element_value_int(request, F_LRMD_CALLID, &call_id); if (!rsc_id) { rc = -ENODEV; goto get_rsc_done; } if (!(rsc = g_hash_table_lookup(rsc_list, rsc_id))) { crm_info("Resource '%s' not found (%d active resources)", rsc_id, g_hash_table_size(rsc_list)); rc = -ENODEV; goto get_rsc_done; } get_rsc_done: reply = create_xml_node(NULL, T_LRMD_REPLY); crm_xml_add(reply, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(reply, F_LRMD_RC, rc); crm_xml_add_int(reply, F_LRMD_CALLID, call_id); if (rsc) { crm_xml_add(reply, F_LRMD_RSC_ID, rsc->rsc_id); crm_xml_add(reply, F_LRMD_CLASS, rsc->class); crm_xml_add(reply, F_LRMD_PROVIDER, rsc->provider); crm_xml_add(reply, F_LRMD_TYPE, rsc->type); } send_rc = lrmd_server_send_reply(client, id, reply); if (send_rc < 0) { crm_warn("LRMD reply to %s failed: %d", client->name, send_rc); } free_xml(reply); } static int process_lrmd_rsc_unregister(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; lrmd_rsc_t *rsc = NULL; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); if (!rsc_id) { return -ENODEV; } if (!(rsc = g_hash_table_lookup(rsc_list, rsc_id))) { crm_info("Resource '%s' not found (%d active resources)", rsc_id, g_hash_table_size(rsc_list)); return pcmk_ok; } if (rsc->active) { /* let the caller know there are still active ops on this rsc to watch for */ crm_trace("Operation still in progress: %p", rsc->active); rc = -EINPROGRESS; } g_hash_table_remove(rsc_list, rsc_id); return rc; } static int process_lrmd_rsc_exec(crm_client_t * client, uint32_t id, xmlNode * request) { lrmd_rsc_t *rsc = NULL; lrmd_cmd_t *cmd = NULL; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); int call_id; if (!rsc_id) { return -EINVAL; } if (!(rsc = g_hash_table_lookup(rsc_list, rsc_id))) { crm_info("Resource '%s' not found (%d active resources)", rsc_id, g_hash_table_size(rsc_list)); return -ENODEV; } cmd = create_lrmd_cmd(request, client); call_id = cmd->call_id; /* Don't reference cmd after handing it off to be scheduled. * The cmd could get merged and freed. */ schedule_lrmd_cmd(rsc, cmd); return call_id; } static int cancel_op(const char *rsc_id, const char *action, int interval) { GListPtr gIter = NULL; lrmd_rsc_t *rsc = g_hash_table_lookup(rsc_list, rsc_id); /* How to cancel an action. * 1. Check pending ops list, if it hasn't been handed off * to the service library or stonith recurring list remove * it there and that will stop it. * 2. If it isn't in the pending ops list, then it's either a * recurring op in the stonith recurring list, or the service * library's recurring list. Stop it there * 3. If not found in any lists, then this operation has either * been executed already and is not a recurring operation, or * never existed. */ if (!rsc) { return -ENODEV; } for (gIter = rsc->pending_ops; gIter != NULL; gIter = gIter->next) { lrmd_cmd_t *cmd = gIter->data; if (safe_str_eq(cmd->action, action) && cmd->interval == interval) { cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; cmd_finalize(cmd, rsc); return pcmk_ok; } } if (safe_str_eq(rsc->class, PCMK_RESOURCE_CLASS_STONITH)) { /* The service library does not handle stonith operations. * We have to handle recurring stonith operations ourselves. */ for (gIter = rsc->recurring_ops; gIter != NULL; gIter = gIter->next) { lrmd_cmd_t *cmd = gIter->data; if (safe_str_eq(cmd->action, action) && cmd->interval == interval) { cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; if (rsc->active != cmd) { cmd_finalize(cmd, rsc); } return pcmk_ok; } } } else if (services_action_cancel(rsc_id, normalize_action_name(rsc, action), interval) == TRUE) { /* The service library will tell the action_complete callback function * this action was cancelled, which will destroy the cmd and remove * it from the recurring_op list. Do not do that in this function * if the service library says it cancelled it. */ return pcmk_ok; } return -EOPNOTSUPP; } static void cancel_all_recurring(lrmd_rsc_t * rsc, const char *client_id) { GList *cmd_list = NULL; GList *cmd_iter = NULL; /* Notice a copy of each list is created when concat is called. * This prevents odd behavior from occurring when the cmd_list * is iterated through later on. It is possible the cancel_op * function may end up modifying the recurring_ops and pending_ops * lists. If we did not copy those lists, our cmd_list iteration * could get messed up.*/ if (rsc->recurring_ops) { cmd_list = g_list_concat(cmd_list, g_list_copy(rsc->recurring_ops)); } if (rsc->pending_ops) { cmd_list = g_list_concat(cmd_list, g_list_copy(rsc->pending_ops)); } if (!cmd_list) { return; } for (cmd_iter = cmd_list; cmd_iter; cmd_iter = cmd_iter->next) { lrmd_cmd_t *cmd = cmd_iter->data; if (cmd->interval == 0) { continue; } if (client_id && safe_str_neq(cmd->client_id, client_id)) { continue; } cancel_op(rsc->rsc_id, cmd->action, cmd->interval); } /* frees only the copied list data, not the cmds */ g_list_free(cmd_list); } static int process_lrmd_rsc_cancel(crm_client_t * client, uint32_t id, xmlNode * request) { xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); const char *action = crm_element_value(rsc_xml, F_LRMD_RSC_ACTION); int interval = 0; crm_element_value_int(rsc_xml, F_LRMD_RSC_INTERVAL, &interval); if (!rsc_id || !action) { return -EINVAL; } return cancel_op(rsc_id, action, interval); } void process_lrmd_message(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; int call_id = 0; const char *op = crm_element_value(request, F_LRMD_OPERATION); int do_reply = 0; int do_notify = 0; crm_trace("Processing %s operation from %s", op, client->id); crm_element_value_int(request, F_LRMD_CALLID, &call_id); if (crm_str_eq(op, CRM_OP_IPC_FWD, TRUE)) { #ifdef SUPPORT_REMOTE ipc_proxy_forward_client(client, request); #endif do_reply = 1; } else if (crm_str_eq(op, CRM_OP_REGISTER, TRUE)) { rc = process_lrmd_signon(client, id, request); } else if (crm_str_eq(op, LRMD_OP_RSC_REG, TRUE)) { rc = process_lrmd_rsc_register(client, id, request); do_notify = 1; do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_RSC_INFO, TRUE)) { process_lrmd_get_rsc_info(client, id, request); } else if (crm_str_eq(op, LRMD_OP_RSC_UNREG, TRUE)) { rc = process_lrmd_rsc_unregister(client, id, request); /* don't notify anyone about failed un-registers */ if (rc == pcmk_ok || rc == -EINPROGRESS) { do_notify = 1; } do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_RSC_EXEC, TRUE)) { rc = process_lrmd_rsc_exec(client, id, request); do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_RSC_CANCEL, TRUE)) { rc = process_lrmd_rsc_cancel(client, id, request); do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_POKE, TRUE)) { do_notify = 1; do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_CHECK, TRUE)) { xmlNode *data = get_message_xml(request, F_LRMD_CALLDATA); const char *timeout = crm_element_value(data, F_LRMD_WATCHDOG); CRM_LOG_ASSERT(data != NULL); check_sbd_timeout(timeout); } else if (crm_str_eq(op, LRMD_OP_ALERT_EXEC, TRUE)) { rc = process_lrmd_alert_exec(client, id, request); do_reply = 1; } else { rc = -EOPNOTSUPP; do_reply = 1; crm_err("Unknown %s from %s", op, client->name); crm_log_xml_warn(request, "UnknownOp"); } crm_debug("Processed %s operation from %s: rc=%d, reply=%d, notify=%d", op, client->id, rc, do_reply, do_notify); if (do_reply) { send_reply(client, rc, id, call_id); } if (do_notify) { send_generic_notify(rc, request); } } diff --git a/pacemaker.spec.in b/pacemaker.spec.in index d874420d5a..7d7a1767f1 100644 --- a/pacemaker.spec.in +++ b/pacemaker.spec.in @@ -1,785 +1,783 @@ # Globals and defines to control package behavior (configure these as desired) ## User and group to use for nonprivileged services %global uname hacluster %global gname haclient ## Where to install Pacemaker documentation %global pcmk_docdir %{_docdir}/%{name} ## GitHub entity that distributes source (for ease of using a fork) %global github_owner ClusterLabs ## Upstream pacemaker version, and its package version (specversion ## can be incremented to build packages reliably considered "newer" ## than previously built packages with the same pcmkversion) %global pcmkversion 2.0.0 %global specversion 1 ## Upstream commit (or git tag, such as "Pacemaker-" plus the ## {pcmkversion} macro for an official release) to use for this package %global commit HEAD ## Since git v2.11, the extent of abbreviation is autoscaled by default ## (used to be constant of 7), so we need to convey it for non-tags, too. %global commit_abbrev 7 ## Python major version to use (2, 3, or 0 for auto-detect) %global python_major 0 # Define globals for convenient use later ## Workaround to use parentheses in other globals %global lparen ( %global rparen ) ## Short version of git commit %define shortcommit %(c=%{commit}; case ${c} in Pacemaker-*%{rparen} echo ${c:10};; *%{rparen} echo ${c:0:%{commit_abbrev}};; esac) ## Whether this is a tagged release %define tag_release %([ %{commit} != Pacemaker-%{shortcommit} ]; echo $?) ## Whether this is a release candidate (in case of a tagged release) %define pre_release %([ "%{tag_release}" -eq 0 ] || { case "%{shortcommit}" in *-rc[[:digit:]]*%{rparen} false;; esac; }; echo $?) ## Heuristic used to infer bleeding-edge deployments that are ## less likely to have working versions of the documentation tools %define bleeding %(test ! -e /etc/yum.repos.d/fedora-rawhide.repo; echo $?) ## Corosync version %define cs_version %(pkg-config corosync --modversion 2>/dev/null | awk -F . '{print $1}') ## Whether this platform defaults to using systemd as an init system ## (needs to be evaluated prior to BuildRequires being enumerated and ## installed as it's intended to conditionally select some of these, and ## for that there are only few indicators with varying reliability: ## - presence of systemd-defined macros (when building in a full-fledged ## environment, which is not the case with ordinary mock-based builds) ## - systemd-aware rpm as manifested with the presence of particular ## macro (rpm itself will trivially always be present when building) ## - existence of /usr/lib/os-release file, which is something heavily ## propagated by systemd project ## - when not good enough, there's always a possibility to check ## particular distro-specific macros (incl. version comparison) %define systemd_native (%{?_unitdir:1}%{?!_unitdir:0}%{nil \ } || %{?__transaction_systemd_inhibit:1}%{?!__transaction_systemd_inhibit:0}%{nil \ } || %(test -f /usr/lib/os-release; test $? -ne 0; echo $?)) # Python-related definitions ## Use Python 3 on certain platforms if major version not specified %if %{?python_major} == 0 %if 0%{?fedora} > 26 || 0%{?rhel} > 7 %global python_major 3 %endif %endif ## Turn off auto-compilation of Python files outside site-packages directory, ## so that the -libs-devel package is multilib-compliant (no *.py[co] files) %global __os_install_post %(echo '%{__os_install_post}' | { sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g'; }) ## Values that differ by Python major version %if 0%{?python_major} > 2 %global python_path /usr/bin/python%{?python3_pkgversion}%{!?python3_pkgversion:3} %global python_pkg python3 %global python_min 3.2 %define py_site %{?python3_sitelib}%{!?python3_sitelib:%( python3 -c 'from distutils.sysconfig import get_python_lib as gpl; print(gpl(1))' 2>/dev/null)} %else %if 0%{?python_major} > 1 %global python_path /usr/bin/python%{?python2_pkgversion}%{!?python2_pkgversion:2} %global python_pkg python2 %global python_min 2.7 %define py_site %{?python2_sitelib}%{!?python2_sitelib:%( python2 -c 'from distutils.sysconfig import get_python_lib as gpl; print(gpl(1))' 2>/dev/null)} %else %global python_min 2.7 %global python_pkg python %define py_site %{?python_sitelib}%{!?python_sitelib:%( python -c 'from distutils.sysconfig import get_python_lib as gpl; print(gpl(1))' 2>/dev/null)} %endif %endif # Definitions for backward compatibility with older RPM versions ## Ensure the license macro behaves consistently (older RPM will otherwise ## overwrite it once it encounters "License:"). Courtesy Jason Tibbitts: ## https://pkgs.fedoraproject.org/cgit/rpms/epel-rpm-macros.git/tree/macros.zzz-epel?h=el6&id=e1adcb77 %if !%{defined _licensedir} %define description %{lua: rpm.define("license %doc") print("%description") } %endif # Define conditionals so that "rpmbuild --with " and # "rpmbuild --without " can enable and disable specific features ## Add option to enable support for stonith/external fencing agents %bcond_with stonithd ## Add option to create binaries suitable for use with profiling tools %bcond_with profiling ## Add option to create binaries with coverage analysis %bcond_with coverage ## Add option to skip generating documentation ## (the build tools aren't available everywhere) %bcond_without doc ## Add option to prefix package version with "0." ## (so later "official" packages will be considered updates) %bcond_with pre_release ## Add option to ship Upstart job files %bcond_with upstart_job ## Add option to turn off hardening of libraries and daemon executables %bcond_without hardening # Keep sane profiling data if requested %if %{with profiling} ## Disable -debuginfo package and stripping binaries/libraries %define debug_package %{nil} %endif # Define the release version # (do not look at externally enforced pre-release flag for tagged releases # as only -rc tags, captured with the second condition, implies that then) %if (!%{tag_release} && %{with pre_release}) || 0%{pre_release} %if 0%{pre_release} %define pcmk_release 0.%{specversion}.%(s=%{shortcommit}; echo ${s: -3}) %else %define pcmk_release 0.%{specversion}.%{shortcommit}.git %endif %else %if 0%{tag_release} %define pcmk_release %{specversion} %else %define pcmk_release %{specversion}.%{shortcommit}.git %endif %endif Name: pacemaker Summary: Scalable High-Availability cluster resource manager Version: %{pcmkversion} Release: %{pcmk_release}%{?dist} %if %{defined _unitdir} License: GPLv2+ and LGPLv2+ %else # initscript is Revised BSD License: GPLv2+ and LGPLv2+ and BSD %endif Url: http://www.clusterlabs.org Group: System Environment/Daemons # Hint: use "spectool -s 0 pacemaker.spec" (rpmdevtools) to check the final URL: # https://github.com/ClusterLabs/pacemaker/archive/e91769e5a39f5cb2f7b097d3c612368f0530535e/pacemaker-e91769e.tar.gz Source0: https://github.com/%{github_owner}/%{name}/archive/%{commit}/%{name}-%{shortcommit}.tar.gz BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX) AutoReqProv: on Requires: resource-agents Requires: %{name}-libs = %{version}-%{release} Requires: %{name}-cluster-libs = %{version}-%{release} Requires: %{name}-cli = %{version}-%{release} %if %{defined systemd_requires} %systemd_requires %endif # Pacemaker requires a minimum Python functionality Requires: %{python_pkg} >= %{python_min} BuildRequires: %{python_pkg}-devel >= %{python_min} # Pacemaker requires a minimum libqb functionality Requires: libqb >= 0.13.0 BuildRequires: libqb-devel >= 0.13.0 # Basics required for the build (even if usually satisfied through other BRs) BuildRequires: coreutils findutils grep sed # Required for core functionality BuildRequires: automake autoconf gcc libtool pkgconfig libtool-ltdl-devel BuildRequires: pkgconfig(glib-2.0) >= 2.16 BuildRequires: libxml2-devel libxslt-devel libuuid-devel BuildRequires: bzip2-devel pam-devel -# Required for agent_config.h which specifies the correct scratch directory -BuildRequires: resource-agents - # Enables optional functionality BuildRequires: ncurses-devel docbook-style-xsl -BuildRequires: bison byacc flex help2man gnutls-devel pkgconfig(dbus-1) +BuildRequires: help2man gnutls-devel pkgconfig(dbus-1) %if %{systemd_native} BuildRequires: pkgconfig(systemd) %endif Requires: corosync BuildRequires: corosynclib-devel %if %{with stonithd} BuildRequires: cluster-glue-libs-devel %endif ## (note no avoiding effect when building through non-customized mock) %if !%{bleeding} %if %{with doc} BuildRequires: inkscape asciidoc publican %endif %endif %description Pacemaker is an advanced, scalable High-Availability cluster resource manager. It supports more than 16 node clusters with significant capabilities for managing resources and dependencies. It will run scripts at initialization, when machines go up or down, when related resources fail and can be configured to periodically check resource health. Available rpmbuild rebuild options: --with(out) : coverage doc stonithd hardening pre_release profiling upstart_job %package cli License: GPLv2+ and LGPLv2+ Summary: Command line tools for controlling Pacemaker clusters Group: System Environment/Daemons Requires: %{name}-libs = %{version}-%{release} Requires: perl-TimeDate %description cli Pacemaker is an advanced, scalable High-Availability cluster resource manager. The %{name}-cli package contains command line tools that can be used to query and control the cluster from machines that may, or may not, be part of the cluster. %package -n %{name}-libs License: GPLv2+ and LGPLv2+ Summary: Core Pacemaker libraries Group: System Environment/Daemons +Requires: shadow-utils %description -n %{name}-libs Pacemaker is an advanced, scalable High-Availability cluster resource manager. The %{name}-libs package contains shared libraries needed for cluster nodes and those just running the CLI tools. %package -n %{name}-cluster-libs License: GPLv2+ and LGPLv2+ Summary: Cluster Libraries used by Pacemaker Group: System Environment/Daemons Requires: %{name}-libs = %{version}-%{release} %description -n %{name}-cluster-libs Pacemaker is an advanced, scalable High-Availability cluster resource manager. The %{name}-cluster-libs package contains cluster-aware shared libraries needed for nodes that will form part of the cluster nodes. %package remote %if %{defined _unitdir} License: GPLv2+ and LGPLv2+ %else # initscript is Revised BSD License: GPLv2+ and LGPLv2+ and BSD %endif Summary: Pacemaker remote daemon for non-cluster nodes Group: System Environment/Daemons Requires: %{name}-libs = %{version}-%{release} Requires: %{name}-cli = %{version}-%{release} Requires: resource-agents %if %{defined systemd_requires} %systemd_requires %endif %description remote Pacemaker is an advanced, scalable High-Availability cluster resource manager. The %{name}-remote package contains the Pacemaker Remote daemon which is capable of extending pacemaker functionality to remote nodes not running the full corosync/cluster stack. %package -n %{name}-libs-devel License: GPLv2+ and LGPLv2+ Summary: Pacemaker development package Group: Development/Libraries Requires: %{name}-cts = %{version}-%{release} Requires: %{name}-libs%{?_isa} = %{version}-%{release} Requires: %{name}-cluster-libs%{?_isa} = %{version}-%{release} Requires: libuuid-devel%{?_isa} libtool-ltdl-devel%{?_isa} Requires: libxml2-devel%{?_isa} libxslt-devel%{?_isa} Requires: bzip2-devel%{?_isa} glib2-devel%{?_isa} Requires: libqb-devel%{?_isa} corosynclib-devel%{?_isa} %description -n %{name}-libs-devel Pacemaker is an advanced, scalable High-Availability cluster resource manager. The %{name}-libs-devel package contains headers and shared libraries for developing tools for Pacemaker. %package cts License: GPLv2+ and LGPLv2+ Summary: Test framework for cluster-related technologies like Pacemaker Group: System Environment/Daemons Requires: %{python_pkg} >= %{python_min} Requires: %{name}-libs = %{version}-%{release} # systemd python bindings are separate package in some distros %if %{defined systemd_requires} %if 0%{?fedora} > 22 || 0%{?rhel} > 7 Requires: %{python_pkg}-systemd %else %if 0%{?fedora} > 20 || 0%{?rhel} > 6 Requires: systemd-python %endif %endif %endif %description cts Test framework for cluster-related technologies like Pacemaker %package doc License: CC-BY-SA Summary: Documentation for Pacemaker Group: Documentation %description doc Documentation for Pacemaker. Pacemaker is an advanced, scalable High-Availability cluster resource manager. %prep %setup -q -n %{name}-%{commit} # Force the local time # # 'git' sets the file date to the date of the last commit. # This can result in files having been created in the future # when building on machines in timezones 'behind' the one the # commit occurred in - which seriously confuses 'make' find . -exec touch \{\} \; %build # Early versions of autotools (e.g. RHEL <= 5) do not support --docdir export docdir=%{pcmk_docdir} export systemdunitdir=%{?_unitdir}%{?!_unitdir:no} %if %{with hardening} # prefer distro-provided hardening flags in case they are defined # through _hardening_{c,ld}flags macros, configure script will # use its own defaults otherwise; if such hardenings are completely # undesired, rpmbuild using "--without hardening" # (or "--define '_without_hardening 1'") export CFLAGS_HARDENED_EXE="%{?_hardening_cflags}" export CFLAGS_HARDENED_LIB="%{?_hardening_cflags}" export LDFLAGS_HARDENED_EXE="%{?_hardening_ldflags}" export LDFLAGS_HARDENED_LIB="%{?_hardening_ldflags}" %endif ./autogen.sh %{configure} \ %{?with_profiling: --with-profiling} \ %{?with_coverage: --with-coverage} \ %{!?with_doc: --with-brand=} \ %{!?with_hardening: --disable-hardening} \ %{?python_path: PYTHON=%{python_path}} \ --with-initdir=%{_initrddir} \ --localstatedir=%{_var} \ --with-version=%{version}-%{release} %if 0%{?suse_version} >= 1200 # Fedora handles rpath removal automagically sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool %endif make %{_smp_mflags} V=1 all %check { cts/cts-pengine --run one-or-more-unrunnable-instances \ && cts/cts-cli \ && touch .CHECKED } 2>&1 | sed 's/[fF]ail/faiil/g' # prevent false positives in rpmlint [ -f .CHECKED ] && rm -f -- .CHECKED || false %install rm -rf %{buildroot} make DESTDIR=%{buildroot} docdir=%{pcmk_docdir} V=1 install mkdir -p ${RPM_BUILD_ROOT}%{_sysconfdir}/sysconfig install -m 644 mcp/pacemaker.sysconfig ${RPM_BUILD_ROOT}%{_sysconfdir}/sysconfig/pacemaker install -m 644 tools/crm_mon.sysconfig ${RPM_BUILD_ROOT}%{_sysconfdir}/sysconfig/crm_mon %if %{with upstart_job} mkdir -p ${RPM_BUILD_ROOT}%{_sysconfdir}/init install -m 644 mcp/pacemaker.upstart ${RPM_BUILD_ROOT}%{_sysconfdir}/init/pacemaker.conf install -m 644 mcp/pacemaker.combined.upstart ${RPM_BUILD_ROOT}%{_sysconfdir}/init/pacemaker.combined.conf install -m 644 tools/crm_mon.upstart ${RPM_BUILD_ROOT}%{_sysconfdir}/init/crm_mon.conf %endif %if %{defined _unitdir} mkdir -p ${RPM_BUILD_ROOT}%{_localstatedir}/lib/rpm-state/%{name} %endif # These are not actually scripts find %{buildroot} -name '*.xml' -type f -print0 | xargs -0 chmod a-x # Don't package static libs find %{buildroot} -name '*.a' -type f -print0 | xargs -0 rm -f find %{buildroot} -name '*.la' -type f -print0 | xargs -0 rm -f # Do not package these either rm -f %{buildroot}/%{_libdir}/service_crm.so # Don't ship init scripts for systemd based platforms %if %{defined _unitdir} rm -f %{buildroot}/%{_initrddir}/pacemaker rm -f %{buildroot}/%{_initrddir}/pacemaker_remote %endif %if %{with coverage} GCOV_BASE=%{buildroot}/%{_var}/lib/pacemaker/gcov mkdir -p $GCOV_BASE find . -name '*.gcno' -type f | while read F ; do D=`dirname $F` mkdir -p ${GCOV_BASE}/$D cp $F ${GCOV_BASE}/$D done %endif %clean rm -rf %{buildroot} %post %if %{defined _unitdir} %systemd_post pacemaker.service %else /sbin/chkconfig --add pacemaker || : %endif %preun %if %{defined _unitdir} %systemd_preun pacemaker.service %else /sbin/service pacemaker stop >/dev/null 2>&1 || : if [ $1 -eq 0 ]; then # Package removal, not upgrade /sbin/chkconfig --del pacemaker || : fi %endif %postun %if %{defined _unitdir} %systemd_postun_with_restart pacemaker.service %endif %pre remote %if %{defined _unitdir} # Stop the service before anything is touched, and remember to restart # it as one of the last actions (compared to using systemd_postun_with_restart, # this avoids suicide when sbd is in use) systemctl --quiet is-active pacemaker_remote if [ $? -eq 0 ] ; then mkdir -p %{_localstatedir}/lib/rpm-state/%{name} touch %{_localstatedir}/lib/rpm-state/%{name}/restart_pacemaker_remote systemctl stop pacemaker_remote >/dev/null 2>&1 else rm -f %{_localstatedir}/lib/rpm-state/%{name}/restart_pacemaker_remote fi %endif %post remote %if %{defined _unitdir} %systemd_post pacemaker_remote.service %else /sbin/chkconfig --add pacemaker_remote || : %endif %preun remote %if %{defined _unitdir} %systemd_preun pacemaker_remote.service %else /sbin/service pacemaker_remote stop >/dev/null 2>&1 || : if [ $1 -eq 0 ]; then # Package removal, not upgrade /sbin/chkconfig --del pacemaker_remote || : fi %endif %postun remote %if %{defined _unitdir} # This next line is a no-op, because we stopped the service earlier, but # we leave it here because it allows us to revert to the standard behavior # in the future if desired %systemd_postun_with_restart pacemaker_remote.service # Explicitly take care of removing the flag-file(s) upon final removal if [ $1 -eq 0 ] ; then rm -f %{_localstatedir}/lib/rpm-state/%{name}/restart_pacemaker_remote fi %endif %posttrans remote %if %{defined _unitdir} if [ -e %{_localstatedir}/lib/rpm-state/%{name}/restart_pacemaker_remote ] ; then systemctl start pacemaker_remote >/dev/null 2>&1 rm -f %{_localstatedir}/lib/rpm-state/%{name}/restart_pacemaker_remote fi %endif %post cli %if %{defined _unitdir} %systemd_post crm_mon.service %endif %preun cli %if %{defined _unitdir} %systemd_preun crm_mon.service %endif %postun cli %if %{defined _unitdir} %systemd_postun_with_restart crm_mon.service %endif %pre -n %{name}-libs getent group %{gname} >/dev/null || groupadd -r %{gname} -g 189 getent passwd %{uname} >/dev/null || useradd -r -g %{gname} -u 189 -s /sbin/nologin -c "cluster user" %{uname} exit 0 %post -n %{name}-libs -p /sbin/ldconfig %postun -n %{name}-libs -p /sbin/ldconfig %post -n %{name}-cluster-libs -p /sbin/ldconfig %postun -n %{name}-cluster-libs -p /sbin/ldconfig %files ########################################################### %defattr(-,root,root) %config(noreplace) %{_sysconfdir}/sysconfig/pacemaker %{_sbindir}/pacemakerd %if %{defined _unitdir} %{_unitdir}/pacemaker.service %else %{_initrddir}/pacemaker %endif %exclude %{_libexecdir}/pacemaker/lrmd_test %exclude %{_sbindir}/pacemaker_remoted %{_libexecdir}/pacemaker/* %{_sbindir}/crm_attribute %{_sbindir}/crm_master %{_sbindir}/crm_node %{_sbindir}/fence_legacy %{_sbindir}/stonith_admin %doc %{_mandir}/man7/crmd.* %doc %{_mandir}/man7/pengine.* %doc %{_mandir}/man7/stonithd.* %doc %{_mandir}/man7/ocf_pacemaker_controld.* %doc %{_mandir}/man7/ocf_pacemaker_o2cb.* %doc %{_mandir}/man7/ocf_pacemaker_remote.* %doc %{_mandir}/man8/crm_attribute.* %doc %{_mandir}/man8/crm_node.* %doc %{_mandir}/man8/crm_master.* %doc %{_mandir}/man8/fence_legacy.* %doc %{_mandir}/man8/pacemakerd.* %doc %{_mandir}/man8/stonith_admin.* %doc %{_datadir}/pacemaker/alerts %license licenses/GPLv2 %doc COPYING %doc ChangeLog %dir %attr (750, %{uname}, %{gname}) %{_var}/lib/pacemaker/cib %dir %attr (750, %{uname}, %{gname}) %{_var}/lib/pacemaker/pengine /usr/lib/ocf/resource.d/pacemaker/controld /usr/lib/ocf/resource.d/pacemaker/o2cb /usr/lib/ocf/resource.d/pacemaker/remote %if "%{?cs_version}" != "UNKNOWN" %if 0%{?cs_version} < 2 %{_libexecdir}/lcrso/pacemaker.lcrso %endif %endif %if %{with upstart_job} %config(noreplace) %{_sysconfdir}/init/pacemaker.conf %config(noreplace) %{_sysconfdir}/init/pacemaker.combined.conf %endif %files cli %defattr(-,root,root) %dir %attr (750, root, %{gname}) %{_sysconfdir}/pacemaker %config(noreplace) %{_sysconfdir}/logrotate.d/pacemaker %config(noreplace) %{_sysconfdir}/sysconfig/crm_mon %if %{defined _unitdir} %{_unitdir}/crm_mon.service %endif %if %{with upstart_job} %config(noreplace) %{_sysconfdir}/init/crm_mon.conf %endif %{_sbindir}/attrd_updater %{_sbindir}/cibadmin %{_sbindir}/crm_diff %{_sbindir}/crm_error %{_sbindir}/crm_failcount %{_sbindir}/crm_mon %{_sbindir}/crm_resource %{_sbindir}/crm_standby %{_sbindir}/crm_verify %{_sbindir}/crmadmin %{_sbindir}/iso8601 %{_sbindir}/crm_shadow %{_sbindir}/crm_simulate %{_sbindir}/crm_report %{_sbindir}/crm_ticket %exclude %{_datadir}/pacemaker/alerts %exclude %{_datadir}/pacemaker/tests %{_datadir}/pacemaker %{_datadir}/snmp/mibs/PCMK-MIB.txt %{_libexecdir}/pacemaker/lrmd_test %exclude /usr/lib/ocf/resource.d/pacemaker/controld %exclude /usr/lib/ocf/resource.d/pacemaker/o2cb %exclude /usr/lib/ocf/resource.d/pacemaker/remote %dir /usr/lib/ocf %dir /usr/lib/ocf/resource.d /usr/lib/ocf/resource.d/pacemaker %doc %{_mandir}/man7/* %exclude %{_mandir}/man7/crmd.* %exclude %{_mandir}/man7/pengine.* %exclude %{_mandir}/man7/stonithd.* %exclude %{_mandir}/man7/ocf_pacemaker_controld.* %exclude %{_mandir}/man7/ocf_pacemaker_o2cb.* %exclude %{_mandir}/man7/ocf_pacemaker_remote.* %doc %{_mandir}/man8/* %exclude %{_mandir}/man8/crm_attribute.* %exclude %{_mandir}/man8/crm_node.* %exclude %{_mandir}/man8/crm_master.* %exclude %{_mandir}/man8/fence_legacy.* %exclude %{_mandir}/man8/pacemakerd.* %exclude %{_mandir}/man8/pacemaker_remoted.* %exclude %{_mandir}/man8/stonith_admin.* %license licenses/GPLv2 %doc COPYING %doc ChangeLog %dir %attr (750, %{uname}, %{gname}) %{_var}/lib/pacemaker %dir %attr (750, %{uname}, %{gname}) %{_var}/lib/pacemaker/blackbox %dir %attr (750, %{uname}, %{gname}) %{_var}/lib/pacemaker/cores %dir %attr (770, %{uname}, %{gname}) %{_var}/log/pacemaker %dir %attr (770, %{uname}, %{gname}) %{_var}/log/pacemaker/bundles %files -n %{name}-libs %defattr(-,root,root) %{_libdir}/libcib.so.* %{_libdir}/liblrmd.so.* %{_libdir}/libcrmservice.so.* %{_libdir}/libcrmcommon.so.* %{_libdir}/libpe_status.so.* %{_libdir}/libpe_rules.so.* %{_libdir}/libpengine.so.* %{_libdir}/libstonithd.so.* %{_libdir}/libtransitioner.so.* %license licenses/LGPLv2.1 %doc COPYING %doc ChangeLog %files -n %{name}-cluster-libs %defattr(-,root,root) %{_libdir}/libcrmcluster.so.* %license licenses/LGPLv2.1 %doc COPYING %doc ChangeLog %files remote %defattr(-,root,root) %config(noreplace) %{_sysconfdir}/sysconfig/pacemaker %if %{defined _unitdir} # state directory is shared between the subpackets # let rpm take care of removing it once it isn't # referenced anymore and empty %ghost %dir %{_localstatedir}/lib/rpm-state/%{name} %{_unitdir}/pacemaker_remote.service %else %{_initrddir}/pacemaker_remote %endif %{_sbindir}/pacemaker_remoted %{_mandir}/man8/pacemaker_remoted.* %license licenses/GPLv2 %doc COPYING %doc ChangeLog %files doc %defattr(-,root,root) %doc %{pcmk_docdir} %license licenses/CC-BY-SA-4.0 %files cts %defattr(-,root,root) %{py_site}/cts %{_datadir}/pacemaker/tests %license licenses/GPLv2 %doc COPYING %doc ChangeLog %files -n %{name}-libs-devel %defattr(-,root,root) %{_includedir}/pacemaker %{_libdir}/*.so %if %{with coverage} %{_var}/lib/pacemaker/gcov %endif %{_libdir}/pkgconfig/*.pc %license licenses/LGPLv2.1 %doc COPYING %doc ChangeLog %changelog