diff --git a/cts/cts-cli.in b/cts/cts-cli.in index 58f624d0a4..be8dc21e58 100755 --- a/cts/cts-cli.in +++ b/cts/cts-cli.in @@ -1,1070 +1,1069 @@ #!@BASH_PATH@ # # Copyright 2008-2019 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # # # Note on portable usage of sed: GNU/POSIX/*BSD sed have a limited subset of # compatible functionality. Do not use the -i option, alternation (\|), # \0, or character sequences such as \n or \s. # USAGE_TEXT="Usage: cts-cli [] Options: --help Display this text, then exit -V, --verbose Display any differences from expected output -t 'TEST [...]' Run only specified tests (default: 'dates tools acls validity upgrade rules') -p DIR Look for executables in DIR (may be specified multiple times) -v, --valgrind Run all commands under valgrind -s Save actual output as expected output" # If readlink supports -e (i.e. GNU), use it readlink -e / >/dev/null 2>/dev/null if [ $? -eq 0 ]; then test_home="$(dirname "$(readlink -e "$0")")" else test_home="$(dirname "$0")" fi : ${shadow=cts-cli} shadow_dir=$(mktemp -d ${TMPDIR:-/tmp}/cts-cli.shadow.XXXXXXXXXX) num_errors=0 num_passed=0 verbose=0 tests="dates tools acls validity upgrade rules" do_save=0 VALGRIND_CMD= VALGRIND_OPTS=" -q --gen-suppressions=all --show-reachable=no --leak-check=full --trace-children=no --time-stamp=yes --num-callers=20 --suppressions=$test_home/valgrind-pcmk.suppressions " # These constants must track crm_exit_t values CRM_EX_OK=0 CRM_EX_ERROR=1 CRM_EX_INSUFFICIENT_PRIV=4 CRM_EX_USAGE=64 CRM_EX_CONFIG=78 CRM_EX_OLD=103 CRM_EX_DIGEST=104 CRM_EX_NOSUCH=105 CRM_EX_UNSAFE=107 CRM_EX_EXISTS=108 CRM_EX_MULTIPLE=109 CRM_EX_EXPIRED=110 CRM_EX_NOT_YET_IN_EFFECT=111 -CRM_EX_INDETERMINATE=112 function test_assert() { target=$1; shift cib=$1; shift app=`echo "$cmd" | sed 's/\ .*//'` printf "* Running: $app - $desc\n" 1>&2 printf "=#=#=#= Begin test: $desc =#=#=#=\n" eval $VALGRIND_CMD $cmd 2>&1 rc=$? if [ x$cib != x0 ]; then printf "=#=#=#= Current cib after: $desc =#=#=#=\n" CIB_user=root cibadmin -Q fi printf "=#=#=#= End test: $desc - $(crm_error --exit $rc) ($rc) =#=#=#=\n" if [ $rc -ne $target ]; then num_errors=$(( $num_errors + 1 )) printf "* Failed (rc=%.3d): %-14s - %s\n" $rc $app "$desc" printf "* Failed (rc=%.3d): %-14s - %s\n" $rc $app "$desc (`which $app`)" 1>&2 return exit $CRM_EX_ERROR else printf "* Passed: %-14s - %s\n" $app "$desc" num_passed=$(( $num_passed + 1 )) fi } function test_tools() { local TMPXML local TMPORIG TMPXML=$(mktemp ${TMPDIR:-/tmp}/cts-cli.tools.xml.XXXXXXXXXX) TMPORIG=$(mktemp ${TMPDIR:-/tmp}/cts-cli.tools.existing.xml.XXXXXXXXXX) export CIB_shadow_dir="${shadow_dir}" $VALGRIND_CMD crm_shadow --batch --force --create-empty $shadow 2>&1 export CIB_shadow=$shadow desc="Validate CIB" cmd="cibadmin -Q" test_assert $CRM_EX_OK desc="Configure something before erasing" cmd="crm_attribute -n cluster-delay -v 60s" test_assert $CRM_EX_OK desc="Require --force for CIB erasure" cmd="cibadmin -E" test_assert $CRM_EX_UNSAFE desc="Allow CIB erasure with --force" cmd="cibadmin -E --force" test_assert $CRM_EX_OK desc="Query CIB" cmd="cibadmin -Q > $TMPORIG" test_assert $CRM_EX_OK desc="Set cluster option" cmd="crm_attribute -n cluster-delay -v 60s" test_assert $CRM_EX_OK desc="Query new cluster option" cmd="cibadmin -Q -o crm_config | grep cib-bootstrap-options-cluster-delay" test_assert $CRM_EX_OK desc="Query cluster options" cmd="cibadmin -Q -o crm_config > $TMPXML" test_assert $CRM_EX_OK desc="Set no-quorum policy" cmd="crm_attribute -n no-quorum-policy -v ignore" test_assert $CRM_EX_OK desc="Delete nvpair" cmd="cibadmin -D -o crm_config --xml-text ''" test_assert $CRM_EX_OK desc="Create operation should fail" cmd="cibadmin -C -o crm_config --xml-file $TMPXML" test_assert $CRM_EX_EXISTS desc="Modify cluster options section" cmd="cibadmin -M -o crm_config --xml-file $TMPXML" test_assert $CRM_EX_OK desc="Query updated cluster option" cmd="cibadmin -Q -o crm_config | grep cib-bootstrap-options-cluster-delay" test_assert $CRM_EX_OK desc="Set duplicate cluster option" cmd="crm_attribute -n cluster-delay -v 40s -s duplicate" test_assert $CRM_EX_OK desc="Setting multiply defined cluster option should fail" cmd="crm_attribute -n cluster-delay -v 30s" test_assert $CRM_EX_MULTIPLE desc="Set cluster option with -s" cmd="crm_attribute -n cluster-delay -v 30s -s duplicate" test_assert $CRM_EX_OK desc="Delete cluster option with -i" cmd="crm_attribute -n cluster-delay -D -i cib-bootstrap-options-cluster-delay" test_assert $CRM_EX_OK desc="Create node1 and bring it online" cmd="crm_simulate --live-check --in-place --node-up=node1" test_assert $CRM_EX_OK desc="Create node attribute" cmd="crm_attribute -n ram -v 1024M -N node1 -t nodes" test_assert $CRM_EX_OK desc="Query new node attribute" cmd="cibadmin -Q -o nodes | grep node1-ram" test_assert $CRM_EX_OK desc="Set a transient (fail-count) node attribute" cmd="crm_attribute -n fail-count-foo -v 3 -N node1 -t status" test_assert $CRM_EX_OK desc="Query a fail count" cmd="crm_failcount --query -r foo -N node1" test_assert $CRM_EX_OK desc="Delete a transient (fail-count) node attribute" cmd="crm_attribute -n fail-count-foo -D -N node1 -t status" test_assert $CRM_EX_OK desc="Digest calculation" cmd="cibadmin -Q | cibadmin -5 -p 2>&1 > /dev/null" test_assert $CRM_EX_OK # This update will fail because it has version numbers desc="Replace operation should fail" cmd="cibadmin -R --xml-file $TMPORIG" test_assert $CRM_EX_OLD desc="Default standby value" cmd="crm_standby -N node1 -G" test_assert $CRM_EX_OK desc="Set standby status" cmd="crm_standby -N node1 -v true" test_assert $CRM_EX_OK desc="Query standby value" cmd="crm_standby -N node1 -G" test_assert $CRM_EX_OK desc="Delete standby value" cmd="crm_standby -N node1 -D" test_assert $CRM_EX_OK desc="Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert $CRM_EX_OK desc="Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p is-managed -v false" test_assert $CRM_EX_OK desc="Query a resource meta attribute" cmd="crm_resource -r dummy --meta -g is-managed" test_assert $CRM_EX_OK desc="Remove a resource meta attribute" cmd="crm_resource -r dummy --meta -d is-managed" test_assert $CRM_EX_OK desc="Create a resource attribute" cmd="crm_resource -r dummy -p delay -v 10s" test_assert $CRM_EX_OK desc="List the configured resources" cmd="crm_resource -L" test_assert $CRM_EX_OK desc="Require a destination when migrating a resource that is stopped" cmd="crm_resource -r dummy -M" test_assert $CRM_EX_USAGE desc="Don't support migration to non-existent locations" cmd="crm_resource -r dummy -M -N i.dont.exist" test_assert $CRM_EX_NOSUCH desc="Create a fencing resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert $CRM_EX_OK desc="Bring resources online" cmd="crm_simulate --live-check --in-place -S" test_assert $CRM_EX_OK desc="Try to move a resource to its existing location" cmd="crm_resource -r dummy --move --host node1" test_assert $CRM_EX_EXISTS desc="Move a resource from its existing location" cmd="crm_resource -r dummy --move" test_assert $CRM_EX_OK desc="Clear out constraints generated by --move" cmd="crm_resource -r dummy --clear" test_assert $CRM_EX_OK desc="Default ticket granted state" cmd="crm_ticket -t ticketA -G granted -d false" test_assert $CRM_EX_OK desc="Set ticket granted state" cmd="crm_ticket -t ticketA -r --force" test_assert $CRM_EX_OK desc="Query ticket granted state" cmd="crm_ticket -t ticketA -G granted" test_assert $CRM_EX_OK desc="Delete ticket granted state" cmd="crm_ticket -t ticketA -D granted --force" test_assert $CRM_EX_OK desc="Make a ticket standby" cmd="crm_ticket -t ticketA -s" test_assert $CRM_EX_OK desc="Query ticket standby state" cmd="crm_ticket -t ticketA -G standby" test_assert $CRM_EX_OK desc="Activate a ticket" cmd="crm_ticket -t ticketA -a" test_assert $CRM_EX_OK desc="Delete ticket standby state" cmd="crm_ticket -t ticketA -D standby" test_assert $CRM_EX_OK desc="Ban a resource on unknown node" cmd="crm_resource -r dummy -B -N host1" test_assert $CRM_EX_NOSUCH desc="Create two more nodes and bring them online" cmd="crm_simulate --live-check --in-place --node-up=node2 --node-up=node3" test_assert $CRM_EX_OK desc="Ban dummy from node1" cmd="crm_resource -r dummy -B -N node1" test_assert $CRM_EX_OK desc="Ban dummy from node2" cmd="crm_resource -r dummy -B -N node2" test_assert $CRM_EX_OK desc="Relocate resources due to ban" cmd="crm_simulate --live-check --in-place -S" test_assert $CRM_EX_OK desc="Move dummy to node1" cmd="crm_resource -r dummy -M -N node1" test_assert $CRM_EX_OK desc="Clear implicit constraints for dummy on node2" cmd="crm_resource -r dummy -U -N node2" test_assert $CRM_EX_OK desc="Drop the status section" cmd="cibadmin -R -o status --xml-text ''" test_assert $CRM_EX_OK 0 desc="Create a clone" cmd="cibadmin -C -o resources --xml-text ''" test_assert $CRM_EX_OK 0 desc="Create a resource meta attribute" cmd="crm_resource -r test-primitive --meta -p is-managed -v false" test_assert $CRM_EX_OK desc="Create a resource meta attribute in the primitive" cmd="crm_resource -r test-primitive --meta -p is-managed -v false --force" test_assert $CRM_EX_OK desc="Update resource meta attribute with duplicates" cmd="crm_resource -r test-clone --meta -p is-managed -v true" test_assert $CRM_EX_OK desc="Update resource meta attribute with duplicates (force clone)" cmd="crm_resource -r test-clone --meta -p is-managed -v true --force" test_assert $CRM_EX_OK desc="Update child resource meta attribute with duplicates" cmd="crm_resource -r test-primitive --meta -p is-managed -v false" test_assert $CRM_EX_OK desc="Delete resource meta attribute with duplicates" cmd="crm_resource -r test-clone --meta -d is-managed" test_assert $CRM_EX_OK desc="Delete resource meta attribute in parent" cmd="crm_resource -r test-primitive --meta -d is-managed" test_assert $CRM_EX_OK desc="Create a resource meta attribute in the primitive" cmd="crm_resource -r test-primitive --meta -p is-managed -v false --force" test_assert $CRM_EX_OK desc="Update existing resource meta attribute" cmd="crm_resource -r test-clone --meta -p is-managed -v true" test_assert $CRM_EX_OK desc="Create a resource meta attribute in the parent" cmd="crm_resource -r test-clone --meta -p is-managed -v true --force" test_assert $CRM_EX_OK desc="Copy resources" cmd="cibadmin -Q -o resources > $TMPXML" test_assert $CRM_EX_OK 0 desc="Delete resource paremt meta attribute (force)" cmd="crm_resource -r test-clone --meta -d is-managed --force" test_assert $CRM_EX_OK desc="Restore duplicates" cmd="cibadmin -R -o resources --xml-file $TMPXML" test_assert $CRM_EX_OK desc="Delete resource child meta attribute" cmd="crm_resource -r test-primitive --meta -d is-managed" test_assert $CRM_EX_OK desc="Specify a lifetime when moving a resource" cmd="crm_resource -r dummy --move --node node2 --lifetime=PT1H" test_assert $CRM_EX_OK desc="Try to move a resource previously moved with a lifetime" cmd="crm_resource -r dummy --move --node node1" test_assert $CRM_EX_OK desc="Ban dummy from node1 for a short time" cmd="crm_resource -r dummy -B -N node1 --lifetime=PT1S" test_assert $CRM_EX_OK desc="Remove expired constraints" sleep 2 cmd="crm_resource --clear --expired" test_assert $CRM_EX_OK unset CIB_shadow_dir rm -f "$TMPXML" "$TMPORIG" } function test_dates() { desc="2014-01-01 00:30:00 - 1 Hour" cmd="iso8601 -d '2014-01-01 00:30:00Z' -D P-1H -E '2013-12-31 23:30:00Z'" test_assert $CRM_EX_OK 0 for y in 06 07 08 09 10 11 12 13 14 15 16 17 18; do desc="20$y-W01-7" cmd="iso8601 -d '20$y-W01-7 00Z'" test_assert $CRM_EX_OK 0 desc="20$y-W01-7 - round-trip" cmd="iso8601 -d '20$y-W01-7 00Z' -W -E '20$y-W01-7 00:00:00Z'" test_assert $CRM_EX_OK 0 desc="20$y-W01-1" cmd="iso8601 -d '20$y-W01-1 00Z'" test_assert $CRM_EX_OK 0 desc="20$y-W01-1 - round-trip" cmd="iso8601 -d '20$y-W01-1 00Z' -W -E '20$y-W01-1 00:00:00Z'" test_assert $CRM_EX_OK 0 done desc="2009-W53-07" cmd="iso8601 -d '2009-W53-7 00:00:00Z' -W -E '2009-W53-7 00:00:00Z'" test_assert $CRM_EX_OK 0 desc="2009-01-31 + 1 Month" cmd="iso8601 -d '2009-01-31 00:00:00Z' -D P1M -E '2009-02-28 00:00:00Z'" test_assert $CRM_EX_OK 0 desc="2009-01-31 + 2 Months" cmd="iso8601 -d '2009-01-31 00:00:00Z' -D P2M -E '2009-03-31 00:00:00Z'" test_assert $CRM_EX_OK 0 desc="2009-01-31 + 3 Months" cmd="iso8601 -d '2009-01-31 00:00:00Z' -D P3M -E '2009-04-30 00:00:00Z'" test_assert $CRM_EX_OK 0 desc="2009-03-31 - 1 Month" cmd="iso8601 -d '2009-03-31 00:00:00Z' -D P-1M -E '2009-02-28 00:00:00Z'" test_assert $CRM_EX_OK 0 } function test_acl_loop() { local TMPXML TMPXML="$1" # Make sure we're rejecting things for the right reasons export PCMK_trace_functions=pcmk__check_acl,pcmk__post_process_acl export PCMK_stderr=1 CIB_user=root cibadmin --replace --xml-text '' export CIB_user=unknownguy desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Set enable-acl" cmd="crm_attribute -n enable-acl -v false" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v false" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 export CIB_user=l33t-haxor desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Set enable-acl" cmd="crm_attribute -n enable-acl -v false" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v false" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 export CIB_user=niceguy desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert $CRM_EX_OK 0 desc="$CIB_user: Set enable-acl" cmd="crm_attribute -n enable-acl -v false" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v false" test_assert $CRM_EX_OK desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 export CIB_user=root desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert $CRM_EX_OK 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v true" test_assert $CRM_EX_OK desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert $CRM_EX_OK export CIB_user=l33t-haxor desc="$CIB_user: Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p target-role -v Stopped" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Query a resource meta attribute" cmd="crm_resource -r dummy --meta -g target-role" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 desc="$CIB_user: Remove a resource meta attribute" cmd="crm_resource -r dummy --meta -d target-role" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 export CIB_user=niceguy desc="$CIB_user: Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p target-role -v Stopped" test_assert $CRM_EX_OK desc="$CIB_user: Query a resource meta attribute" cmd="crm_resource -r dummy --meta -g target-role" test_assert $CRM_EX_OK desc="$CIB_user: Remove a resource meta attribute" cmd="crm_resource -r dummy --meta -d target-role" test_assert $CRM_EX_OK desc="$CIB_user: Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p target-role -v Started" test_assert $CRM_EX_OK export CIB_user=badidea desc="$CIB_user: Query configuration - implied deny" cmd="cibadmin -Q" test_assert $CRM_EX_OK 0 export CIB_user=betteridea desc="$CIB_user: Query configuration - explicit deny" cmd="cibadmin -Q" test_assert $CRM_EX_OK 0 CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin --delete --xml-text '' CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql export CIB_user=niceguy desc="$CIB_user: Replace - remove acls" cmd="cibadmin --replace --xml-file $TMPXML" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -C -o resources --xml-text '' CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - create resource" cmd="cibadmin --replace --xml-file $TMPXML" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" crm_attribute -n enable-acl -v false CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - modify attribute (deny)" cmd="cibadmin --replace --xml-file $TMPXML" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin --replace --xml-text '' CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - delete attribute (deny)" cmd="cibadmin --replace --xml-file $TMPXML" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin --modify --xml-text '' CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - create attribute (deny)" cmd="cibadmin --replace --xml-file $TMPXML" test_assert $CRM_EX_INSUFFICIENT_PRIV 0 CIB_user=bob CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin --modify --xml-text '' CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - create attribute (allow)" cmd="cibadmin --replace -o resources --xml-file $TMPXML" test_assert $CRM_EX_OK 0 CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin --modify --xml-text '' CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - modify attribute (allow)" cmd="cibadmin --replace -o resources --xml-file $TMPXML" test_assert $CRM_EX_OK 0 CIB_user=root cibadmin -Q > "$TMPXML" CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin --replace -o resources --xml-text '' CIB_user=root CIB_file="$TMPXML" CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - delete attribute (allow)" cmd="cibadmin --replace -o resources --xml-file $TMPXML" test_assert $CRM_EX_OK 0 } function test_acls() { local SHADOWPATH local TMPXML TMPXML=$(mktemp ${TMPDIR:-/tmp}/cts-cli.acls.xml.XXXXXXXXXX) export CIB_shadow_dir="${shadow_dir}" $VALGRIND_CMD crm_shadow --batch --force --create-empty $shadow --validate-with pacemaker-1.3 2>&1 export CIB_shadow=$shadow cat < "$TMPXML" EOF desc="Configure some ACLs" cmd="cibadmin -M -o acls --xml-file $TMPXML" test_assert $CRM_EX_OK desc="Enable ACLs" cmd="crm_attribute -n enable-acl -v true" test_assert $CRM_EX_OK desc="Set cluster option" cmd="crm_attribute -n no-quorum-policy -v ignore" test_assert $CRM_EX_OK desc="New ACL" cmd="cibadmin --create -o acls --xml-text ''" test_assert $CRM_EX_OK desc="Another ACL" cmd="cibadmin --create -o acls --xml-text ''" test_assert $CRM_EX_OK desc="Updated ACL" cmd="cibadmin --replace -o acls --xml-text ''" test_assert $CRM_EX_OK test_acl_loop "$TMPXML" printf "\n\n !#!#!#!#! Upgrading to latest CIB schema and re-testing !#!#!#!#!\n" printf "\nUpgrading to latest CIB schema and re-testing\n" 1>&2 export CIB_user=root desc="$CIB_user: Upgrade to latest CIB schema" cmd="cibadmin --upgrade --force -V" test_assert $CRM_EX_OK SHADOWPATH="$(crm_shadow --file)" # sed -i isn't portable :-( cp -p "$SHADOWPATH" "${SHADOWPATH}.$$" # to keep permissions sed -e 's/epoch=.2/epoch=\"6/g' -e 's/admin_epoch=.1/admin_epoch=\"0/g' \ "$SHADOWPATH" > "${SHADOWPATH}.$$" mv -- "${SHADOWPATH}.$$" "$SHADOWPATH" test_acl_loop "$TMPXML" unset CIB_shadow_dir rm -f "$TMPXML" } function test_validity() { local TMPGOOD local TMPBAD TMPGOOD=$(mktemp ${TMPDIR:-/tmp}/cts-cli.validity.good.xml.XXXXXXXXXX) TMPBAD=$(mktemp ${TMPDIR:-/tmp}/cts-cli.validity.bad.xml.XXXXXXXXXX) export CIB_shadow_dir="${shadow_dir}" $VALGRIND_CMD crm_shadow --batch --force --create-empty $shadow --validate-with pacemaker-1.2 2>&1 export CIB_shadow=$shadow export PCMK_trace_functions=apply_upgrade,update_validation,cli_config_update export PCMK_stderr=1 cibadmin -C -o resources --xml-text '' cibadmin -C -o resources --xml-text '' cibadmin -C -o constraints --xml-text '' cibadmin -Q > "$TMPGOOD" desc="Try to make resulting CIB invalid (enum violation)" cmd="cibadmin -M -o constraints --xml-text ''" test_assert $CRM_EX_CONFIG sed 's|"start"|"break"|' "$TMPGOOD" > "$TMPBAD" desc="Run crm_simulate with invalid CIB (enum violation)" cmd="crm_simulate -x $TMPBAD -S" test_assert $CRM_EX_CONFIG 0 desc="Try to make resulting CIB invalid (unrecognized validate-with)" cmd="cibadmin -M --xml-text ''" test_assert $CRM_EX_CONFIG sed 's|"pacemaker-1.2"|"pacemaker-9999.0"|' "$TMPGOOD" > "$TMPBAD" desc="Run crm_simulate with invalid CIB (unrecognized validate-with)" cmd="crm_simulate -x $TMPBAD -S" test_assert $CRM_EX_CONFIG 0 desc="Try to make resulting CIB invalid, but possibly recoverable (valid with X.Y+1)" cmd="cibadmin -C -o configuration --xml-text ''" test_assert $CRM_EX_CONFIG sed 's|||' "$TMPGOOD" > "$TMPBAD" desc="Run crm_simulate with invalid, but possibly recoverable CIB (valid with X.Y+1)" cmd="crm_simulate -x $TMPBAD -S" test_assert $CRM_EX_OK 0 sed 's|[ ][ ]*validate-with="[^"]*"||' "$TMPGOOD" > "$TMPBAD" desc="Make resulting CIB valid, although without validate-with attribute" cmd="cibadmin -R --xml-file $TMPBAD" test_assert $CRM_EX_OK desc="Run crm_simulate with valid CIB, but without validate-with attribute" cmd="crm_simulate -x $TMPBAD -S" test_assert $CRM_EX_OK 0 # this will just disable validation and accept the config, outputting # validation errors sed -e 's|[ ][ ]*validate-with="[^"]*"||' \ -e 's|\([ ][ ]*epoch="[^"]*\)"|\10"|' -e 's|"start"|"break"|' \ "$TMPGOOD" > "$TMPBAD" desc="Make resulting CIB invalid, and without validate-with attribute" cmd="cibadmin -R --xml-file $TMPBAD" test_assert $CRM_EX_OK desc="Run crm_simulate with invalid CIB, also without validate-with attribute" cmd="crm_simulate -x $TMPBAD -S" test_assert $CRM_EX_OK 0 unset CIB_shadow_dir rm -f "$TMPGOOD" "$TMPBAD" } test_upgrade() { local TMPXML TMPXML=$(mktemp ${TMPDIR:-/tmp}/cts-cli.tools.xml.XXXXXXXXXX) export CIB_shadow_dir="${shadow_dir}" $VALGRIND_CMD crm_shadow --batch --force --create-empty $shadow --validate-with pacemaker-2.10 2>&1 export CIB_shadow=$shadow desc="Set stonith-enabled=false" cmd="crm_attribute -n stonith-enabled -v false" test_assert $CRM_EX_OK cat < "$TMPXML" EOF desc="Configure the initial resource" cmd="cibadmin -M -o resources --xml-file $TMPXML" test_assert $CRM_EX_OK desc="Upgrade to latest CIB schema (trigger 2.10.xsl + the wrapping)" cmd="cibadmin --upgrade --force -V -V" test_assert $CRM_EX_OK desc="Query a resource instance attribute (shall survive)" cmd="crm_resource -r mySmartFuse -g requires" test_assert $CRM_EX_OK unset CIB_shadow_dir rm -f "$TMPXML" } test_rules() { local TMPXML export CIB_shadow_dir="${shadow_dir}" $VALGRIND_CMD crm_shadow --batch --force --create-empty $shadow 2>&1 export CIB_shadow=$shadow cibadmin -C -o resources --xml-text '' cibadmin -C -o constraints --xml-text '' TMPXML=$(mktemp ${TMPDIR:-/tmp}/cts-cli.tools.xml.XXXXXXXXXX) cat < "$TMPXML" EOF cibadmin -C -o constraints -x "$TMPXML" rm -f "$TMPXML" if [ "$(uname)" == "FreeBSD" ]; then tomorrow=$(date -v+1d +"%F %T %z") else tomorrow=$(date --date=tomorrow +"%F %T %z") fi TMPXML=$(mktemp ${TMPDIR:-/tmp}/cts-cli.tools.xml.XXXXXXXXXX) cat < "$TMPXML" EOF cibadmin -C -o constraints -x "$TMPXML" rm -f "$TMPXML" desc="Try to check a rule that doesn't exist" cmd="crm_rule -c -r blahblah" test_assert $CRM_EX_NOSUCH desc="Try to check a rule that has no date_expression" cmd="crm_rule -c -r no-date-expression" test_assert $CRM_EX_NOSUCH desc="Verify basic rule is expired" cmd="crm_rule -c -r cli-prefer-rule-dummy-expired" test_assert $CRM_EX_EXPIRED desc="Verify basic rule worked in the past" cmd="crm_rule -c -r cli-prefer-rule-dummy-expired -d 20180101" test_assert $CRM_EX_OK desc="Verify basic rule is not yet in effect" cmd="crm_rule -c -r cli-prefer-rule-dummy-not-yet" test_assert $CRM_EX_NOT_YET_IN_EFFECT unset CIB_shadow_dir } # Process command-line arguments while [ $# -gt 0 ]; do case "$1" in -t) tests="$2" shift 2 ;; -V|--verbose) verbose=1 shift ;; -v|--valgrind) export G_SLICE=always-malloc VALGRIND_CMD="valgrind $VALGRIND_OPTS" shift ;; -s) do_save=1 shift ;; -p) export PATH="$2:$PATH" shift ;; --help) echo "$USAGE_TEXT" exit $CRM_EX_OK ;; *) echo "error: unknown option $1" echo echo "$USAGE_TEXT" exit $CRM_EX_USAGE ;; esac done for t in $tests; do case "$t" in dates) ;; tools) ;; acls) ;; validity) ;; upgrade) ;; rules) ;; *) echo "error: unknown test $t" echo echo "$USAGE_TEXT" exit $CRM_EX_USAGE ;; esac done # Check whether we're running from source directory SRCDIR=$(dirname $test_home) if [ -x "$SRCDIR/tools/crm_simulate" ]; then export PATH="$SRCDIR/tools:$PATH" echo "Using local binaries from: $SRCDIR/tools" if [ -x "$SRCDIR/xml" ]; then export PCMK_schema_directory="$SRCDIR/xml" echo "Using local schemas from: $PCMK_schema_directory" fi fi for t in $tests; do echo "Testing $t" TMPFILE=$(mktemp ${TMPDIR:-/tmp}/cts-cli.$t.XXXXXXXXXX) eval TMPFILE_$t="$TMPFILE" test_$t > "$TMPFILE" sed -e 's/cib-last-written.*>/>/'\ -e 's/ last-run=\"[0-9]*\"//'\ -e 's/crm_feature_set="[^"]*" //'\ -e 's/validate-with="[^"]*" //'\ -e 's/Created new pacemaker-.* configuration/Created new pacemaker configuration/'\ -e 's/.*\(pcmk__.*\)@.*\.c:[0-9][0-9]*)/\1/g' \ -e 's/.*\(unpack_.*\)@.*\.c:[0-9][0-9]*)/\1/g' \ -e 's/.*\(update_validation\)@.*\.c:[0-9][0-9]*)/\1/g' \ -e 's/.*\(apply_upgrade\)@.*\.c:[0-9][0-9]*)/\1/g' \ -e 's/ last-rc-change=\"[0-9]*\"//'\ -e 's|^/tmp/cts-cli\.validity\.bad.xml\.[^:]*:|validity.bad.xml:|'\ -e 's/^Entity: line [0-9][0-9]*: //'\ -e 's/\(validation ([0-9][0-9]* of \)[0-9][0-9]*\().*\)/\1X\2/' \ -e 's/^Migration will take effect until: .*/Migration will take effect until:/' \ -e 's/ end=\"[0-9][-+: 0-9]*Z*\"/ end=\"\"/' \ -e 's/ start=\"[0-9][-+: 0-9]*Z*\"/ start=\"\"/' \ -e 's/^Error checking rule: Device not configured/Error checking rule: No such device or address/' \ "$TMPFILE" > "${TMPFILE}.$$" mv -- "${TMPFILE}.$$" "$TMPFILE" if [ $do_save -eq 1 ]; then cp "$TMPFILE" $test_home/cli/regression.$t.exp fi done rm -rf "${shadow_dir}" failed=0 if [ $verbose -eq 1 ]; then echo -e "\n\nResults" fi for t in $tests; do eval TMPFILE="\$TMPFILE_$t" if [ $verbose -eq 1 ]; then diff -wu $test_home/cli/regression.$t.exp "$TMPFILE" else diff -w $test_home/cli/regression.$t.exp "$TMPFILE" >/dev/null 2>&1 fi if [ $? -ne 0 ]; then failed=1 fi done echo -e "\n\nSummary" for t in $tests; do eval TMPFILE="\$TMPFILE_$t" grep -e '^\*' "$TMPFILE" done if [ $num_errors -ne 0 ]; then echo "$num_errors tests failed; see output in:" for t in $tests; do eval TMPFILE="\$TMPFILE_$t" echo " $TMPFILE" done exit $CRM_EX_ERROR elif [ $failed -eq 1 ]; then echo "$num_passed tests passed but output was unexpected; see output in:" for t in $tests; do eval TMPFILE="\$TMPFILE_$t" echo " $TMPFILE" done exit $CRM_EX_DIGEST else echo $num_passed tests passed for t in $tests; do eval TMPFILE="\$TMPFILE_$t" rm -f "$TMPFILE" done crm_shadow --force --delete $shadow >/dev/null 2>&1 exit $CRM_EX_OK fi diff --git a/daemons/attrd/attrd_commands.c b/daemons/attrd/attrd_commands.c index a6678a33bd..b4a6f06b76 100644 --- a/daemons/attrd/attrd_commands.c +++ b/daemons/attrd/attrd_commands.c @@ -1,1299 +1,1299 @@ /* * Copyright 2013-2018 Andrew Beekhof * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include "pacemaker-attrd.h" /* * Legacy attrd (all pre-1.1.11 Pacemaker versions, plus all versions when used * with the no-longer-supported CMAN or corosync-plugin stacks) is unversioned. * * With atomic attrd, each attrd will send ATTRD_PROTOCOL_VERSION with every * peer request and reply. As of Pacemaker 2.0.0, at start-up each attrd will * also set a private attribute for itself with its version, so any attrd can * determine the minimum version supported by all peers. * * Protocol Pacemaker Significant changes * -------- --------- ------------------- * 1 1.1.11 ATTRD_OP_UPDATE (F_ATTRD_ATTRIBUTE only), * ATTRD_OP_PEER_REMOVE, ATTRD_OP_REFRESH, ATTRD_OP_FLUSH, * ATTRD_OP_SYNC, ATTRD_OP_SYNC_RESPONSE * 1 1.1.13 ATTRD_OP_UPDATE (with F_ATTR_REGEX), ATTRD_OP_QUERY * 1 1.1.15 ATTRD_OP_UPDATE_BOTH, ATTRD_OP_UPDATE_DELAY * 2 1.1.17 ATTRD_OP_CLEAR_FAILURE */ #define ATTRD_PROTOCOL_VERSION "2" int last_cib_op_done = 0; GHashTable *attributes = NULL; void write_attribute(attribute_t *a, bool ignore_delay); void write_or_elect_attribute(attribute_t *a); void attrd_current_only_attribute_update(crm_node_t *peer, xmlNode *xml); void attrd_peer_update(crm_node_t *peer, xmlNode *xml, const char *host, bool filter); void attrd_peer_sync(crm_node_t *peer, xmlNode *xml); void attrd_peer_remove(const char *host, gboolean uncache, const char *source); static gboolean send_attrd_message(crm_node_t * node, xmlNode * data) { crm_xml_add(data, F_TYPE, T_ATTRD); crm_xml_add(data, F_ATTRD_VERSION, ATTRD_PROTOCOL_VERSION); attrd_xml_add_writer(data); return send_cluster_message(node, crm_msg_attrd, data, TRUE); } static gboolean attribute_timer_cb(gpointer data) { attribute_t *a = data; crm_trace("Dampen interval expired for %s", a->id); write_or_elect_attribute(a); return FALSE; } static void free_attribute_value(gpointer data) { attribute_value_t *v = data; free(v->nodename); free(v->current); free(v->requested); free(v); } void free_attribute(gpointer data) { attribute_t *a = data; if(a) { free(a->id); free(a->set); free(a->uuid); free(a->user); mainloop_timer_del(a->timer); g_hash_table_destroy(a->values); free(a); } } static xmlNode * build_attribute_xml( xmlNode *parent, const char *name, const char *set, const char *uuid, unsigned int timeout_ms, const char *user, gboolean is_private, const char *peer, uint32_t peerid, const char *value, gboolean is_force_write) { xmlNode *xml = create_xml_node(parent, __FUNCTION__); crm_xml_add(xml, F_ATTRD_ATTRIBUTE, name); crm_xml_add(xml, F_ATTRD_SET, set); crm_xml_add(xml, F_ATTRD_KEY, uuid); crm_xml_add(xml, F_ATTRD_USER, user); crm_xml_add(xml, F_ATTRD_HOST, peer); crm_xml_add_int(xml, F_ATTRD_HOST_ID, peerid); crm_xml_add(xml, F_ATTRD_VALUE, value); crm_xml_add_int(xml, F_ATTRD_DAMPEN, timeout_ms/1000); crm_xml_add_int(xml, F_ATTRD_IS_PRIVATE, is_private); crm_xml_add_int(xml, F_ATTRD_IS_FORCE_WRITE, is_force_write); return xml; } static void clear_attribute_value_seen(void) { GHashTableIter aIter; GHashTableIter vIter; attribute_t *a; attribute_value_t *v = NULL; g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, NULL, (gpointer *) & v)) { v->seen = FALSE; crm_trace("Clear seen flag %s[%s] = %s.", a->id, v->nodename, v->current); } } } static attribute_t * create_attribute(xmlNode *xml) { int dampen = 0; const char *value = crm_element_value(xml, F_ATTRD_DAMPEN); attribute_t *a = calloc(1, sizeof(attribute_t)); a->id = crm_element_value_copy(xml, F_ATTRD_ATTRIBUTE); a->set = crm_element_value_copy(xml, F_ATTRD_SET); a->uuid = crm_element_value_copy(xml, F_ATTRD_KEY); a->values = g_hash_table_new_full(crm_strcase_hash, crm_strcase_equal, NULL, free_attribute_value); crm_element_value_int(xml, F_ATTRD_IS_PRIVATE, &a->is_private); #if ENABLE_ACL a->user = crm_element_value_copy(xml, F_ATTRD_USER); crm_trace("Performing all %s operations as user '%s'", a->id, a->user); #endif if(value) { dampen = crm_get_msec(value); crm_trace("Created attribute %s with delay %dms (%s)", a->id, dampen, value); } else { crm_trace("Created attribute %s with no delay", a->id); } if(dampen > 0) { a->timeout_ms = dampen; a->timer = mainloop_timer_add(a->id, a->timeout_ms, FALSE, attribute_timer_cb, a); } else if (dampen < 0) { crm_warn("Ignoring invalid delay %s for attribute %s", value, a->id); } g_hash_table_replace(attributes, a->id, a); return a; } /*! * \internal * \brief Respond to a client peer-remove request (i.e. propagate to all peers) * * \param[in] client_name Name of client that made request (for log messages) * \param[in] xml Root of request XML * * \return void */ void attrd_client_peer_remove(const char *client_name, xmlNode *xml) { // Host and ID are not used in combination, rather host has precedence const char *host = crm_element_value(xml, F_ATTRD_HOST); char *host_alloc = NULL; if (host == NULL) { - int nodeid; + int nodeid = 0; crm_element_value_int(xml, F_ATTRD_HOST_ID, &nodeid); if (nodeid > 0) { crm_node_t *node = crm_find_peer(nodeid, NULL); char *host_alloc = NULL; if (node && node->uname) { // Use cached name if available host = node->uname; } else { // Otherwise ask cluster layer host_alloc = get_node_name(nodeid); host = host_alloc; } crm_xml_add(xml, F_ATTRD_HOST, host); } } if (host) { crm_info("Client %s is requesting all values for %s be removed", client_name, host); send_attrd_message(NULL, xml); /* ends up at attrd_peer_message() */ free(host_alloc); } else { crm_info("Ignoring request by client %s to remove all peer values without specifying peer", client_name); } } /*! * \internal * \brief Respond to a client update request * * \param[in] xml Root of request XML * * \return void */ void attrd_client_update(xmlNode *xml) { attribute_t *a = NULL; char *host = crm_element_value_copy(xml, F_ATTRD_HOST); const char *attr = crm_element_value(xml, F_ATTRD_ATTRIBUTE); const char *value = crm_element_value(xml, F_ATTRD_VALUE); const char *regex = crm_element_value(xml, F_ATTRD_REGEX); /* If a regex was specified, broadcast a message for each match */ if ((attr == NULL) && regex) { GHashTableIter aIter; regex_t *r_patt = calloc(1, sizeof(regex_t)); crm_debug("Setting %s to %s", regex, value); if (regcomp(r_patt, regex, REG_EXTENDED|REG_NOSUB)) { crm_err("Bad regex '%s' for update", regex); } else { g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, (gpointer *) & attr, NULL)) { int status = regexec(r_patt, attr, 0, NULL, 0); if (status == 0) { crm_trace("Matched %s with %s", attr, regex); crm_xml_add(xml, F_ATTRD_ATTRIBUTE, attr); send_attrd_message(NULL, xml); } } } free(host); regfree(r_patt); free(r_patt); return; } else if (attr == NULL) { crm_err("Update request did not specify attribute or regular expression"); free(host); return; } if (host == NULL) { crm_trace("Inferring host"); host = strdup(attrd_cluster->uname); crm_xml_add(xml, F_ATTRD_HOST, host); crm_xml_add_int(xml, F_ATTRD_HOST_ID, attrd_cluster->nodeid); } a = g_hash_table_lookup(attributes, attr); /* If value was specified using ++ or += notation, expand to real value */ if (value) { if (attrd_value_needs_expansion(value)) { int int_value; attribute_value_t *v = NULL; if (a) { v = g_hash_table_lookup(a->values, host); } int_value = attrd_expand_value(value, (v? v->current : NULL)); crm_info("Expanded %s=%s to %d", attr, value, int_value); crm_xml_add_int(xml, F_ATTRD_VALUE, int_value); /* Replacing the value frees the previous memory, so re-query it */ value = crm_element_value(xml, F_ATTRD_VALUE); } } crm_debug("Broadcasting %s[%s]=%s%s", attr, host, value, (attrd_election_won()? " (writer)" : "")); free(host); send_attrd_message(NULL, xml); /* ends up at attrd_peer_message() */ } /*! * \internal * \brief Respond to client clear-failure request * * \param[in] xml Request XML */ void attrd_client_clear_failure(xmlNode *xml) { #if 0 /* @TODO Track the minimum supported protocol version across all nodes, * then enable this more-efficient code. */ if (compare_version("2", minimum_protocol_version) <= 0) { /* Propagate to all peers (including ourselves). * This ends up at attrd_peer_message(). */ send_attrd_message(NULL, xml); return; } #endif const char *rsc = crm_element_value(xml, F_ATTRD_RESOURCE); const char *op = crm_element_value(xml, F_ATTRD_OPERATION); const char *interval_spec = crm_element_value(xml, F_ATTRD_INTERVAL); /* Map this to an update */ crm_xml_add(xml, F_ATTRD_TASK, ATTRD_OP_UPDATE); /* Add regular expression matching desired attributes */ if (rsc) { char *pattern; if (op == NULL) { pattern = crm_strdup_printf(ATTRD_RE_CLEAR_ONE, rsc); } else { guint interval_ms = crm_parse_interval_spec(interval_spec); pattern = crm_strdup_printf(ATTRD_RE_CLEAR_OP, rsc, op, interval_ms); } crm_xml_add(xml, F_ATTRD_REGEX, pattern); free(pattern); } else { crm_xml_add(xml, F_ATTRD_REGEX, ATTRD_RE_CLEAR_ALL); } /* Make sure attribute and value are not set, so we delete via regex */ if (crm_element_value(xml, F_ATTRD_ATTRIBUTE)) { crm_xml_replace(xml, F_ATTRD_ATTRIBUTE, NULL); } if (crm_element_value(xml, F_ATTRD_VALUE)) { crm_xml_replace(xml, F_ATTRD_VALUE, NULL); } attrd_client_update(xml); } /*! * \internal * \brief Respond to a client refresh request (i.e. write out all attributes) * * \return void */ void attrd_client_refresh(void) { crm_info("Updating all attributes"); write_attributes(TRUE, TRUE); } /*! * \internal * \brief Build the XML reply to a client query * * param[in] attr Name of requested attribute * param[in] host Name of requested host (or NULL for all hosts) * * \return New XML reply * \note Caller is responsible for freeing the resulting XML */ static xmlNode *build_query_reply(const char *attr, const char *host) { xmlNode *reply = create_xml_node(NULL, __FUNCTION__); attribute_t *a; if (reply == NULL) { return NULL; } crm_xml_add(reply, F_TYPE, T_ATTRD); crm_xml_add(reply, F_ATTRD_VERSION, ATTRD_PROTOCOL_VERSION); /* If desired attribute exists, add its value(s) to the reply */ a = g_hash_table_lookup(attributes, attr); if (a) { attribute_value_t *v; xmlNode *host_value; crm_xml_add(reply, F_ATTRD_ATTRIBUTE, attr); /* Allow caller to use "localhost" to refer to local node */ if (safe_str_eq(host, "localhost")) { host = attrd_cluster->uname; crm_trace("Mapped localhost to %s", host); } /* If a specific node was requested, add its value */ if (host) { v = g_hash_table_lookup(a->values, host); host_value = create_xml_node(reply, XML_CIB_TAG_NODE); if (host_value == NULL) { free_xml(reply); return NULL; } crm_xml_add(host_value, F_ATTRD_HOST, host); crm_xml_add(host_value, F_ATTRD_VALUE, (v? v->current : NULL)); /* Otherwise, add all nodes' values */ } else { GHashTableIter iter; g_hash_table_iter_init(&iter, a->values); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &v)) { host_value = create_xml_node(reply, XML_CIB_TAG_NODE); if (host_value == NULL) { free_xml(reply); return NULL; } crm_xml_add(host_value, F_ATTRD_HOST, v->nodename); crm_xml_add(host_value, F_ATTRD_VALUE, v->current); } } } return reply; } /*! * \internal * \brief Respond to a client query * * \param[in] client Who queried us * \param[in] query Root of query XML * * \return void */ void attrd_client_query(crm_client_t *client, uint32_t id, uint32_t flags, xmlNode *query) { const char *attr; const char *origin = crm_element_value(query, F_ORIG); ssize_t rc; xmlNode *reply; if (origin == NULL) { origin = "unknown client"; } crm_debug("Query arrived from %s", origin); /* Request must specify attribute name to query */ attr = crm_element_value(query, F_ATTRD_ATTRIBUTE); if (attr == NULL) { crm_warn("Ignoring malformed query from %s (no attribute name given)", origin); return; } /* Build the XML reply */ reply = build_query_reply(attr, crm_element_value(query, F_ATTRD_HOST)); if (reply == NULL) { crm_err("Could not respond to query from %s: could not create XML reply", origin); return; } crm_log_xml_trace(reply, "Reply"); /* Send the reply to the client */ client->request_id = 0; if ((rc = crm_ipcs_send(client, id, reply, flags)) < 0) { crm_err("Could not respond to query from %s: %s (%lld)", origin, pcmk_strerror(-rc), (long long) -rc); } free_xml(reply); } /*! * \internal * \brief Clear failure-related attributes * * \param[in] peer Peer that sent clear request * \param[in] xml Request XML */ static void attrd_peer_clear_failure(crm_node_t *peer, xmlNode *xml) { const char *rsc = crm_element_value(xml, F_ATTRD_RESOURCE); const char *host = crm_element_value(xml, F_ATTRD_HOST); const char *op = crm_element_value(xml, F_ATTRD_OPERATION); const char *interval_spec = crm_element_value(xml, F_ATTRD_INTERVAL); guint interval_ms = crm_parse_interval_spec(interval_spec); char *attr = NULL; GHashTableIter iter; regex_t regex; if (attrd_failure_regex(®ex, rsc, op, interval_ms) != pcmk_ok) { crm_info("Ignoring invalid request to clear failures for %s", (rsc? rsc : "all resources")); return; } crm_xml_add(xml, F_ATTRD_TASK, ATTRD_OP_UPDATE); /* Make sure value is not set, so we delete */ if (crm_element_value(xml, F_ATTRD_VALUE)) { crm_xml_replace(xml, F_ATTRD_VALUE, NULL); } g_hash_table_iter_init(&iter, attributes); while (g_hash_table_iter_next(&iter, (gpointer *) &attr, NULL)) { if (regexec(®ex, attr, 0, NULL, 0) == 0) { crm_trace("Matched %s when clearing %s", attr, (rsc? rsc : "all resources")); crm_xml_add(xml, F_ATTRD_ATTRIBUTE, attr); attrd_peer_update(peer, xml, host, FALSE); } } regfree(®ex); } /*! \internal \brief Broadcast private attribute for local node with protocol version */ void attrd_broadcast_protocol() { xmlNode *attrd_op = create_xml_node(NULL, __FUNCTION__); crm_xml_add(attrd_op, F_TYPE, T_ATTRD); crm_xml_add(attrd_op, F_ORIG, crm_system_name); crm_xml_add(attrd_op, F_ATTRD_TASK, ATTRD_OP_UPDATE); crm_xml_add(attrd_op, F_ATTRD_ATTRIBUTE, CRM_ATTR_PROTOCOL); crm_xml_add(attrd_op, F_ATTRD_VALUE, ATTRD_PROTOCOL_VERSION); crm_xml_add_int(attrd_op, F_ATTRD_IS_PRIVATE, 1); attrd_client_update(attrd_op); free_xml(attrd_op); } void attrd_peer_message(crm_node_t *peer, xmlNode *xml) { const char *op = crm_element_value(xml, F_ATTRD_TASK); const char *election_op = crm_element_value(xml, F_CRM_TASK); const char *host = crm_element_value(xml, F_ATTRD_HOST); bool peer_won = FALSE; if (election_op) { attrd_handle_election_op(peer, xml); return; } if (attrd_shutting_down()) { /* If we're shutting down, we want to continue responding to election * ops as long as we're a cluster member (because our vote may be * needed). Ignore all other messages. */ return; } peer_won = attrd_check_for_new_writer(peer, xml); if (safe_str_eq(op, ATTRD_OP_UPDATE) || safe_str_eq(op, ATTRD_OP_UPDATE_BOTH) || safe_str_eq(op, ATTRD_OP_UPDATE_DELAY)) { attrd_peer_update(peer, xml, host, FALSE); } else if (safe_str_eq(op, ATTRD_OP_SYNC)) { attrd_peer_sync(peer, xml); } else if (safe_str_eq(op, ATTRD_OP_PEER_REMOVE)) { attrd_peer_remove(host, TRUE, peer->uname); } else if (safe_str_eq(op, ATTRD_OP_CLEAR_FAILURE)) { /* It is not currently possible to receive this as a peer command, * but will be, if we one day enable propagating this operation. */ attrd_peer_clear_failure(peer, xml); } else if (safe_str_eq(op, ATTRD_OP_SYNC_RESPONSE) && safe_str_neq(peer->uname, attrd_cluster->uname)) { xmlNode *child = NULL; crm_info("Processing %s from %s", op, peer->uname); /* Clear the seen flag for attribute processing held only in the own node. */ if (peer_won) { clear_attribute_value_seen(); } for (child = __xml_first_child(xml); child != NULL; child = __xml_next(child)) { host = crm_element_value(child, F_ATTRD_HOST); attrd_peer_update(peer, child, host, TRUE); } if (peer_won) { /* Synchronize if there is an attribute held only by own node that Writer does not have. */ attrd_current_only_attribute_update(peer, xml); } } } void attrd_peer_sync(crm_node_t *peer, xmlNode *xml) { GHashTableIter aIter; GHashTableIter vIter; attribute_t *a = NULL; attribute_value_t *v = NULL; xmlNode *sync = create_xml_node(NULL, __FUNCTION__); crm_xml_add(sync, F_ATTRD_TASK, ATTRD_OP_SYNC_RESPONSE); g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, NULL, (gpointer *) & v)) { crm_debug("Syncing %s[%s] = %s to %s", a->id, v->nodename, v->current, peer?peer->uname:"everyone"); build_attribute_xml(sync, a->id, a->set, a->uuid, a->timeout_ms, a->user, a->is_private, v->nodename, v->nodeid, v->current, FALSE); } } crm_debug("Syncing values to %s", peer?peer->uname:"everyone"); send_attrd_message(peer, sync); free_xml(sync); } /*! * \internal * \brief Remove all attributes and optionally peer cache entries for a node * * \param[in] host Name of node to purge * \param[in] uncache If TRUE, remove node from peer caches * \param[in] source Who requested removal (only used for logging) */ void attrd_peer_remove(const char *host, gboolean uncache, const char *source) { attribute_t *a = NULL; GHashTableIter aIter; CRM_CHECK(host != NULL, return); crm_notice("Removing all %s attributes for peer %s", host, source); g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { if(g_hash_table_remove(a->values, host)) { crm_debug("Removed %s[%s] for peer %s", a->id, host, source); } } if (uncache) { crm_remote_peer_cache_remove(host); reap_crm_member(0, host); } } /*! * \internal * \brief Return host's hash table entry (creating one if needed) * * \param[in] values Hash table of values * \param[in] host Name of peer to look up * \param[in] xml XML describing the attribute * * \return Pointer to new or existing hash table entry */ static attribute_value_t * attrd_lookup_or_create_value(GHashTable *values, const char *host, xmlNode *xml) { attribute_value_t *v = g_hash_table_lookup(values, host); int is_remote = 0; crm_element_value_int(xml, F_ATTRD_IS_REMOTE, &is_remote); if (is_remote) { /* If we previously assumed this node was an unseen cluster node, * remove its entry from the cluster peer cache. */ crm_node_t *dup = crm_find_peer(0, host); if (dup && (dup->uuid == NULL)) { reap_crm_member(0, host); } /* Ensure this host is in the remote peer cache */ CRM_ASSERT(crm_remote_peer_get(host) != NULL); } if (v == NULL) { v = calloc(1, sizeof(attribute_value_t)); CRM_ASSERT(v != NULL); v->nodename = strdup(host); CRM_ASSERT(v->nodename != NULL); v->is_remote = is_remote; g_hash_table_replace(values, v->nodename, v); } return(v); } void attrd_current_only_attribute_update(crm_node_t *peer, xmlNode *xml) { GHashTableIter aIter; GHashTableIter vIter; attribute_t *a; attribute_value_t *v = NULL; xmlNode *sync = create_xml_node(NULL, __FUNCTION__); gboolean build = FALSE; crm_xml_add(sync, F_ATTRD_TASK, ATTRD_OP_SYNC_RESPONSE); g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, NULL, (gpointer *) & v)) { if (safe_str_eq(v->nodename, attrd_cluster->uname) && v->seen == FALSE) { crm_trace("Syncing %s[%s] = %s to everyone.(from local only attributes)", a->id, v->nodename, v->current); build = TRUE; build_attribute_xml(sync, a->id, a->set, a->uuid, a->timeout_ms, a->user, a->is_private, v->nodename, v->nodeid, v->current, (a->timeout_ms && a->timer ? TRUE : FALSE)); } else { crm_trace("Local attribute(%s[%s] = %s) was ignore.(another host) : [%s]", a->id, v->nodename, v->current, attrd_cluster->uname); continue; } } } if (build) { crm_debug("Syncing values to everyone.(from local only attributes)"); send_attrd_message(NULL, sync); } free_xml(sync); } void attrd_peer_update(crm_node_t *peer, xmlNode *xml, const char *host, bool filter) { bool update_both = FALSE; attribute_t *a; attribute_value_t *v = NULL; gboolean is_force_write = FALSE; const char *op = crm_element_value(xml, F_ATTRD_TASK); const char *attr = crm_element_value(xml, F_ATTRD_ATTRIBUTE); const char *value = crm_element_value(xml, F_ATTRD_VALUE); crm_element_value_int(xml, F_ATTRD_IS_FORCE_WRITE, &is_force_write); if (attr == NULL) { crm_warn("Could not update attribute: peer did not specify name"); return; } update_both = ((op == NULL) // ATTRD_OP_SYNC_RESPONSE has no F_ATTRD_TASK || safe_str_eq(op, ATTRD_OP_UPDATE_BOTH)); // Look up or create attribute entry a = g_hash_table_lookup(attributes, attr); if (a == NULL) { if (update_both || safe_str_eq(op, ATTRD_OP_UPDATE)) { a = create_attribute(xml); } else { crm_warn("Could not update %s: attribute not found", attr); return; } } // Update attribute dampening if (update_both || safe_str_eq(op, ATTRD_OP_UPDATE_DELAY)) { const char *dvalue = crm_element_value(xml, F_ATTRD_DAMPEN); int dampen = 0; if (dvalue == NULL) { crm_warn("Could not update %s: peer did not specify value for delay", attr); return; } dampen = crm_get_msec(dvalue); if (dampen < 0) { crm_warn("Could not update %s: invalid delay value %dms (%s)", attr, dampen, dvalue); return; } if (a->timeout_ms != dampen) { mainloop_timer_del(a->timer); a->timeout_ms = dampen; if (dampen > 0) { a->timer = mainloop_timer_add(attr, a->timeout_ms, FALSE, attribute_timer_cb, a); crm_info("Update attribute %s delay to %dms (%s)", attr, dampen, dvalue); } else { a->timer = NULL; crm_info("Update attribute %s to remove delay", attr); } /* If dampening changed, do an immediate write-out, * otherwise repeated dampening changes would prevent write-outs */ write_or_elect_attribute(a); } if (!update_both) { return; } } // If no host was specified, update all hosts recursively if (host == NULL) { GHashTableIter vIter; crm_debug("Setting %s for all hosts to %s", attr, value); xml_remove_prop(xml, F_ATTRD_HOST_ID); g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, (gpointer *) & host, NULL)) { attrd_peer_update(peer, xml, host, filter); } return; } // Update attribute value for one host v = attrd_lookup_or_create_value(a->values, host, xml); if (filter && safe_str_neq(v->current, value) && safe_str_eq(host, attrd_cluster->uname)) { xmlNode *sync = create_xml_node(NULL, __FUNCTION__); crm_notice("%s[%s]: local value '%s' takes priority over '%s' from %s", attr, host, v->current, value, peer->uname); crm_xml_add(sync, F_ATTRD_TASK, ATTRD_OP_SYNC_RESPONSE); v = g_hash_table_lookup(a->values, host); build_attribute_xml(sync, attr, a->set, a->uuid, a->timeout_ms, a->user, a->is_private, v->nodename, v->nodeid, v->current, FALSE); attrd_xml_add_writer(sync); /* Broadcast in case any other nodes had the inconsistent value */ send_attrd_message(NULL, sync); free_xml(sync); } else if (safe_str_neq(v->current, value)) { crm_notice("Setting %s[%s]: %s -> %s " CRM_XS " from %s", attr, host, v->current? v->current : "(unset)", value? value : "(unset)", peer->uname); free(v->current); v->current = (value? strdup(value) : NULL); a->changed = TRUE; // Write out new value or start dampening timer if (a->timeout_ms && a->timer) { crm_trace("Delayed write out (%dms) for %s", a->timeout_ms, attr); mainloop_timer_start(a->timer); } else { write_or_elect_attribute(a); } } else { if (is_force_write && a->timeout_ms && a->timer) { /* Save forced writing and set change flag. */ /* The actual attribute is written by Writer after election. */ crm_trace("Unchanged %s[%s] from %s is %s(Set the forced write flag)", attr, host, peer->uname, value); a->force_write = TRUE; } else { crm_trace("Unchanged %s[%s] from %s is %s", attr, host, peer->uname, value); } } /* Set the seen flag for attribute processing held only in the own node. */ v->seen = TRUE; /* If this is a cluster node whose node ID we are learning, remember it */ if ((v->nodeid == 0) && (v->is_remote == FALSE) && (crm_element_value_int(xml, F_ATTRD_HOST_ID, (int*)&v->nodeid) == 0)) { crm_node_t *known_peer = crm_get_peer(v->nodeid, host); crm_trace("Learned %s has node id %s", known_peer->uname, known_peer->uuid); if (attrd_election_won()) { write_attributes(FALSE, FALSE); } } } void write_or_elect_attribute(attribute_t *a) { if (attrd_election_won()) { write_attribute(a, FALSE); } else { attrd_start_election_if_needed(); } } gboolean attrd_election_cb(gpointer user_data) { attrd_declare_winner(); /* Update the peers after an election */ attrd_peer_sync(NULL, NULL); /* Update the CIB after an election */ write_attributes(TRUE, FALSE); return FALSE; } void attrd_peer_change_cb(enum crm_status_type kind, crm_node_t *peer, const void *data) { bool remove_voter = FALSE; switch (kind) { case crm_status_uname: break; case crm_status_processes: if (is_not_set(peer->processes, crm_get_cluster_proc())) { remove_voter = TRUE; } break; case crm_status_nstate: if (safe_str_eq(peer->state, CRM_NODE_MEMBER)) { /* If we're the writer, send new peers a list of all attributes * (unless it's a remote node, which doesn't run its own attrd) */ if (attrd_election_won() && !is_set(peer->flags, crm_remote_node)) { attrd_peer_sync(peer, NULL); } } else { // Remove all attribute values associated with lost nodes attrd_peer_remove(peer->uname, FALSE, "loss"); remove_voter = TRUE; } break; } // In case an election is in progress, remove any vote by the node if (remove_voter) { attrd_remove_voter(peer); } } static void attrd_cib_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { int level = LOG_ERR; GHashTableIter iter; const char *peer = NULL; attribute_value_t *v = NULL; char *name = user_data; attribute_t *a = g_hash_table_lookup(attributes, name); if(a == NULL) { crm_info("Attribute %s no longer exists", name); return; } a->update = 0; if (rc == pcmk_ok && call_id < 0) { rc = call_id; } switch (rc) { case pcmk_ok: level = LOG_INFO; last_cib_op_done = call_id; if (a->timer && !a->timeout_ms) { // Remove temporary dampening for failed writes mainloop_timer_del(a->timer); a->timer = NULL; } break; case -pcmk_err_diff_failed: /* When an attr changes while the CIB is syncing */ case -ETIME: /* When an attr changes while there is a DC election */ case -ENXIO: /* When an attr changes while the CIB is syncing a * newer config from a node that just came up */ level = LOG_WARNING; break; } do_crm_log(level, "CIB update %d result for %s: %s " CRM_XS " rc=%d", call_id, a->id, pcmk_strerror(rc), rc); g_hash_table_iter_init(&iter, a->values); while (g_hash_table_iter_next(&iter, (gpointer *) & peer, (gpointer *) & v)) { do_crm_log(level, "* %s[%s]=%s", a->id, peer, v->requested); free(v->requested); v->requested = NULL; if (rc != pcmk_ok) { a->changed = TRUE; /* Attempt write out again */ } } if (a->changed && attrd_election_won()) { if (rc == pcmk_ok) { /* We deferred a write of a new update because this update was in * progress. Write out the new value without additional delay. */ write_attribute(a, FALSE); /* We're re-attempting a write because the original failed; delay * the next attempt so we don't potentially flood the CIB manager * and logs with a zillion attempts per second. * * @TODO We could elect a new writer instead. However, we'd have to * somehow downgrade our vote, and we'd still need something like this * if all peers similarly fail to write this attribute (which may * indicate a corrupted attribute entry rather than a CIB issue). */ } else if (a->timer) { // Attribute has a dampening value, so use that as delay if (!mainloop_timer_running(a->timer)) { crm_trace("Delayed re-attempted write (%dms) for %s", a->timeout_ms, name); mainloop_timer_start(a->timer); } } else { /* Set a temporary dampening of 2 seconds (timer will continue * to exist until the attribute's dampening gets set or the * write succeeds). */ a->timer = mainloop_timer_add(a->id, 2000, FALSE, attribute_timer_cb, a); mainloop_timer_start(a->timer); } } } void write_attributes(bool all, bool ignore_delay) { GHashTableIter iter; attribute_t *a = NULL; crm_debug("Writing out %s attributes", all? "all" : "changed"); g_hash_table_iter_init(&iter, attributes); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) & a)) { if (!all && a->unknown_peer_uuids) { // Try writing this attribute again, in case peer ID was learned a->changed = TRUE; } else if (a->force_write) { /* If the force_write flag is set, write the attribute. */ a->changed = TRUE; } if(all || a->changed) { /* When forced write flag is set, ignore delay. */ write_attribute(a, (a->force_write ? TRUE : ignore_delay)); } else { crm_trace("Skipping unchanged attribute %s", a->id); } } } static void build_update_element(xmlNode *parent, attribute_t *a, const char *nodeid, const char *value) { const char *set = NULL; xmlNode *xml_obj = NULL; xml_obj = create_xml_node(parent, XML_CIB_TAG_STATE); crm_xml_add(xml_obj, XML_ATTR_ID, nodeid); xml_obj = create_xml_node(xml_obj, XML_TAG_TRANSIENT_NODEATTRS); crm_xml_add(xml_obj, XML_ATTR_ID, nodeid); xml_obj = create_xml_node(xml_obj, XML_TAG_ATTR_SETS); if (a->set) { crm_xml_set_id(xml_obj, "%s", a->set); } else { crm_xml_set_id(xml_obj, "%s-%s", XML_CIB_TAG_STATUS, nodeid); } set = ID(xml_obj); xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); if (a->uuid) { crm_xml_set_id(xml_obj, "%s", a->uuid); } else { crm_xml_set_id(xml_obj, "%s-%s", set, a->id); } crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, a->id); if(value) { crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, value); } else { crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, ""); crm_xml_add(xml_obj, "__delete__", XML_NVPAIR_ATTR_VALUE); } } static void set_alert_attribute_value(GHashTable *t, attribute_value_t *v) { attribute_value_t *a_v = NULL; a_v = calloc(1, sizeof(attribute_value_t)); CRM_ASSERT(a_v != NULL); a_v->nodeid = v->nodeid; a_v->nodename = strdup(v->nodename); if (v->current != NULL) { a_v->current = strdup(v->current); } g_hash_table_replace(t, a_v->nodename, a_v); } static void send_alert_attributes_value(attribute_t *a, GHashTable *t) { int rc = 0; attribute_value_t *at = NULL; GHashTableIter vIter; g_hash_table_iter_init(&vIter, t); while (g_hash_table_iter_next(&vIter, NULL, (gpointer *) & at)) { rc = attrd_send_attribute_alert(at->nodename, at->nodeid, a->id, at->current); crm_trace("Sent alerts for %s[%s]=%s: nodeid=%d rc=%d", a->id, at->nodename, at->current, at->nodeid, rc); } } #define s_if_plural(i) (((i) == 1)? "" : "s") void write_attribute(attribute_t *a, bool ignore_delay) { int private_updates = 0, cib_updates = 0; xmlNode *xml_top = NULL; attribute_value_t *v = NULL; GHashTableIter iter; enum cib_call_options flags = cib_quorum_override; GHashTable *alert_attribute_value = NULL; if (a == NULL) { return; } /* If this attribute will be written to the CIB ... */ if (!a->is_private) { /* Defer the write if now's not a good time */ CRM_CHECK(the_cib != NULL, return); if (a->update && (a->update < last_cib_op_done)) { crm_info("Write out of '%s' continuing: update %d considered lost", a->id, a->update); a->update = 0; // Don't log this message again } else if (a->update) { crm_info("Write out of '%s' delayed: update %d in progress", a->id, a->update); return; } else if (mainloop_timer_running(a->timer)) { if (ignore_delay) { /* 'refresh' forces a write of the current value of all attributes * Cancel any existing timers, we're writing it NOW */ mainloop_timer_stop(a->timer); crm_debug("Write out of '%s': timer is running but ignore delay", a->id); } else { crm_info("Write out of '%s' delayed: timer is running", a->id); return; } } /* Initialize the status update XML */ xml_top = create_xml_node(NULL, XML_CIB_TAG_STATUS); } /* Attribute will be written shortly, so clear changed flag */ a->changed = FALSE; /* We will check all peers' uuids shortly, so initialize this to false */ a->unknown_peer_uuids = FALSE; /* Attribute will be written shortly, so clear forced write flag */ a->force_write = FALSE; /* Make the table for the attribute trap */ alert_attribute_value = g_hash_table_new_full(crm_strcase_hash, crm_strcase_equal, NULL, free_attribute_value); /* Iterate over each peer value of this attribute */ g_hash_table_iter_init(&iter, a->values); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) & v)) { crm_node_t *peer = crm_get_peer_full(v->nodeid, v->nodename, CRM_GET_PEER_ANY); /* If the value's peer info does not correspond to a peer, ignore it */ if (peer == NULL) { crm_notice("Cannot update %s[%s]=%s because peer not known", a->id, v->nodename, v->current); continue; } /* If we're just learning the peer's node id, remember it */ if (peer->id && (v->nodeid == 0)) { crm_trace("Learned ID %u for node %s", peer->id, v->nodename); v->nodeid = peer->id; } /* If this is a private attribute, no update needs to be sent */ if (a->is_private) { private_updates++; continue; } /* If the peer is found, but its uuid is unknown, defer write */ if (peer->uuid == NULL) { a->unknown_peer_uuids = TRUE; crm_notice("Cannot update %s[%s]=%s because peer UUID not known " "(will retry if learned)", a->id, v->nodename, v->current); continue; } /* Add this value to status update XML */ crm_debug("Updating %s[%s]=%s (peer known as %s, UUID %s, ID %u/%u)", a->id, v->nodename, v->current, peer->uname, peer->uuid, peer->id, v->nodeid); build_update_element(xml_top, a, peer->uuid, v->current); cib_updates++; /* Preservation of the attribute to transmit alert */ set_alert_attribute_value(alert_attribute_value, v); free(v->requested); v->requested = NULL; if (v->current) { v->requested = strdup(v->current); } else { /* Older attrd versions don't know about the cib_mixed_update * flag so make sure it goes to the local cib which does */ flags |= cib_mixed_update|cib_scope_local; } } if (private_updates) { crm_info("Processed %d private change%s for %s, id=%s, set=%s", private_updates, s_if_plural(private_updates), a->id, (a->uuid? a->uuid : "n/a"), (a->set? a->set : "n/a")); } if (cib_updates) { crm_log_xml_trace(xml_top, __FUNCTION__); a->update = cib_internal_op(the_cib, CIB_OP_MODIFY, NULL, XML_CIB_TAG_STATUS, xml_top, NULL, flags, a->user); crm_info("Sent CIB request %d with %d change%s for %s (id %s, set %s)", a->update, cib_updates, s_if_plural(cib_updates), a->id, (a->uuid? a->uuid : "n/a"), (a->set? a->set : "n/a")); the_cib->cmds->register_callback_full(the_cib, a->update, CIB_OP_TIMEOUT_S, FALSE, strdup(a->id), "attrd_cib_callback", attrd_cib_callback, free); /* Transmit alert of the attribute */ send_alert_attributes_value(a, alert_attribute_value); } g_hash_table_destroy(alert_attribute_value); free_xml(xml_top); } diff --git a/lib/fencing/st_rhcs.c b/lib/fencing/st_rhcs.c index 201021ec4a..00cfc26b85 100644 --- a/lib/fencing/st_rhcs.c +++ b/lib/fencing/st_rhcs.c @@ -1,207 +1,207 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include /*! * \internal * \brief Add available RHCS-compatible agents to a list * * \param[in,out] List to add to * * \return Number of agents added */ int stonith__list_rhcs_agents(stonith_key_value_t **devices) { // Essentially: ls -1 @sbin_dir@/fence_* int count = 0, i; struct dirent **namelist; const int file_num = scandir(RH_STONITH_DIR, &namelist, 0, alphasort); #if _POSIX_C_SOURCE < 200809L && !(defined(O_SEARCH) || defined(O_PATH)) char buffer[FILENAME_MAX + 1]; #elif defined(O_SEARCH) const int dirfd = open(RH_STONITH_DIR, O_SEARCH); #else const int dirfd = open(RH_STONITH_DIR, O_PATH); #endif for (i = 0; i < file_num; i++) { struct stat prop; if (crm_starts_with(namelist[i]->d_name, RH_STONITH_PREFIX)) { #if _POSIX_C_SOURCE < 200809L && !(defined(O_SEARCH) || defined(O_PATH)) snprintf(buffer, sizeof(buffer), "%s/%s", RH_STONITH_DIR, namelist[i]->d_name); if (stat(buffer, &prop) == 0 && S_ISREG(prop.st_mode)) { #else if (dirfd == -1) { if (i == 0) { crm_notice("Problem with listing %s directory" CRM_XS "errno=%d", RH_STONITH_PREFIX, errno); } free(namelist[i]); continue; } /* note: we can possibly prevent following symlinks here, which may be a good idea, but fall on the nose when these agents are moved elsewhere & linked back */ if (fstatat(dirfd, namelist[i]->d_name, &prop, 0) == 0 && S_ISREG(prop.st_mode)) { #endif *devices = stonith_key_value_add(*devices, NULL, namelist[i]->d_name); count++; } } free(namelist[i]); } if (file_num > 0) { free(namelist); } #if _POSIX_C_SOURCE >= 200809L || defined(O_SEARCH) || defined(O_PATH) - if (dirfd > 0) { + if (dirfd >= 0) { close(dirfd); } #endif return count; } /*! * \brief Execute RHCS-compatible agent's meta-data action * * \param[in] agent Agent to execute * \param[in] timeout Action timeout * \param[out] output Where to store action output (or NULL to ignore) * * \todo timeout is currently ignored; shouldn't we use it? */ int stonith__rhcs_metadata(const char *agent, int timeout, char **output) { char *buffer = NULL; xmlNode *xml = NULL; xmlNode *actions = NULL; xmlXPathObject *xpathObj = NULL; stonith_action_t *action = stonith_action_create(agent, "metadata", NULL, 0, 5, NULL, NULL); int rc = stonith__execute(action); if (rc < 0) { crm_warn("Could not execute metadata action for %s: %s " CRM_XS " rc=%d", agent, pcmk_strerror(rc), rc); stonith__destroy_action(action); return rc; } stonith__action_result(action, &rc, &buffer, NULL); stonith__destroy_action(action); if (rc < 0) { crm_warn("Metadata action for %s failed: %s " CRM_XS "rc=%d", agent, pcmk_strerror(rc), rc); free(buffer); return rc; } if (buffer == NULL) { crm_warn("Metadata action for %s returned no data", agent); return -ENODATA; } xml = string2xml(buffer); free(buffer); buffer = NULL; if (xml == NULL) { crm_warn("Metadata for %s is invalid", agent); return -pcmk_err_schema_validation; } xpathObj = xpath_search(xml, "//actions"); if (numXpathResults(xpathObj) > 0) { actions = getXpathResult(xpathObj, 0); } freeXpathObject(xpathObj); // Add start and stop (implemented by pacemaker, not agent) to meta-data xpathObj = xpath_search(xml, "//action[@name='stop']"); if (numXpathResults(xpathObj) <= 0) { xmlNode *tmp = NULL; tmp = create_xml_node(actions, "action"); crm_xml_add(tmp, "name", "stop"); crm_xml_add(tmp, "timeout", CRM_DEFAULT_OP_TIMEOUT_S); tmp = create_xml_node(actions, "action"); crm_xml_add(tmp, "name", "start"); crm_xml_add(tmp, "timeout", CRM_DEFAULT_OP_TIMEOUT_S); } freeXpathObject(xpathObj); // Fudge metadata so port isn't required in config (pacemaker adds it) xpathObj = xpath_search(xml, "//parameter[@name='port']"); if (numXpathResults(xpathObj) > 0) { xmlNode *tmp = getXpathResult(xpathObj, 0); crm_xml_add(tmp, "required", "0"); } freeXpathObject(xpathObj); buffer = dump_xml_formatted_with_text(xml); free_xml(xml); if (buffer == NULL) { return -pcmk_err_schema_validation; } if (output) { *output = buffer; } else { free(buffer); } return pcmk_ok; } bool stonith__agent_is_rhcs(const char *agent) { struct stat prop; char *buffer = crm_strdup_printf(RH_STONITH_DIR "/%s", agent); int rc = stat(buffer, &prop); free(buffer); return (rc >= 0) && S_ISREG(prop.st_mode); } int stonith__rhcs_validate(stonith_t *st, int call_options, const char *target, const char *agent, GHashTable *params, int timeout, char **output, char **error_output) { int rc = pcmk_ok; stonith_action_t *action = stonith_action_create(agent, "validate-all", target, 0, timeout, params, NULL); rc = stonith__execute(action); if (rc == pcmk_ok) { stonith__action_result(action, &rc, output, error_output); } stonith__destroy_action(action); return rc; } diff --git a/lib/pacemaker/pcmk_sched_transition.c b/lib/pacemaker/pcmk_sched_transition.c index 8ab8d82198..056dfff65f 100644 --- a/lib/pacemaker/pcmk_sched_transition.c +++ b/lib/pacemaker/pcmk_sched_transition.c @@ -1,861 +1,861 @@ /* * Copyright 2009-2019 the Pacemaker project contributors * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include static bool fake_quiet = FALSE; static cib_t *fake_cib = NULL; static GListPtr fake_resource_list = NULL; static GListPtr fake_op_fail_list = NULL; gboolean bringing_nodes_online = FALSE; #define STATUS_PATH_MAX 512 #define quiet_log(fmt, args...) do { \ if(fake_quiet) { \ crm_trace(fmt, ##args); \ } else { \ printf(fmt , ##args); \ } \ } while(0) #define NEW_NODE_TEMPLATE "//"XML_CIB_TAG_NODE"[@uname='%s']" #define NODE_TEMPLATE "//"XML_CIB_TAG_STATE"[@uname='%s']" #define RSC_TEMPLATE "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']" static void inject_transient_attr(xmlNode * cib_node, const char *name, const char *value) { xmlNode *attrs = NULL; xmlNode *instance_attrs = NULL; xmlChar *node_path; const char *node_uuid = ID(cib_node); node_path = xmlGetNodePath(cib_node); quiet_log(" + Injecting attribute %s=%s into %s '%s'\n", name, value, node_path, ID(cib_node)); free(node_path); attrs = first_named_child(cib_node, XML_TAG_TRANSIENT_NODEATTRS); if (attrs == NULL) { attrs = create_xml_node(cib_node, XML_TAG_TRANSIENT_NODEATTRS); crm_xml_add(attrs, XML_ATTR_ID, node_uuid); } instance_attrs = first_named_child(attrs, XML_TAG_ATTR_SETS); if (instance_attrs == NULL) { instance_attrs = create_xml_node(attrs, XML_TAG_ATTR_SETS); crm_xml_add(instance_attrs, XML_ATTR_ID, node_uuid); } crm_create_nvpair_xml(instance_attrs, NULL, name, value); } static void update_failcounts(xmlNode * cib_node, const char *resource, const char *task, guint interval_ms, int rc) { if (rc == 0) { return; } else if ((rc == 7) && (interval_ms == 0)) { return; } else { char *name = NULL; char *now = crm_itoa(time(NULL)); name = crm_failcount_name(resource, task, interval_ms); inject_transient_attr(cib_node, name, "value++"); free(name); name = crm_lastfailure_name(resource, task, interval_ms); inject_transient_attr(cib_node, name, now); free(name); free(now); } } static void create_node_entry(cib_t * cib_conn, const char *node) { int rc = pcmk_ok; char *xpath = crm_strdup_printf(NEW_NODE_TEMPLATE, node); rc = cib_conn->cmds->query(cib_conn, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); if (rc == -ENXIO) { xmlNode *cib_object = create_xml_node(NULL, XML_CIB_TAG_NODE); crm_xml_add(cib_object, XML_ATTR_ID, node); // Use node name as ID crm_xml_add(cib_object, XML_ATTR_UNAME, node); cib_conn->cmds->create(cib_conn, XML_CIB_TAG_NODES, cib_object, cib_sync_call | cib_scope_local); /* Not bothering with subsequent query to see if it exists, we'll bomb out later in the call to query_node_uuid()... */ free_xml(cib_object); } free(xpath); } static lrmd_event_data_t * create_op(xmlNode *cib_resource, const char *task, guint interval_ms, int outcome) { lrmd_event_data_t *op = NULL; xmlNode *xop = NULL; op = calloc(1, sizeof(lrmd_event_data_t)); op->rsc_id = strdup(ID(cib_resource)); op->interval_ms = interval_ms; op->op_type = strdup(task); op->rc = outcome; op->op_status = 0; op->params = NULL; /* TODO: Fill me in */ op->t_run = time(NULL); op->t_rcchange = op->t_run; op->call_id = 0; for (xop = __xml_first_child(cib_resource); xop != NULL; xop = __xml_next(xop)) { int tmp = 0; crm_element_value_int(xop, XML_LRM_ATTR_CALLID, &tmp); if (tmp > op->call_id) { op->call_id = tmp; } } op->call_id++; return op; } static xmlNode * inject_op(xmlNode * cib_resource, lrmd_event_data_t * op, int target_rc) { return create_operation_update(cib_resource, op, CRM_FEATURE_SET, target_rc, NULL, crm_system_name, LOG_TRACE); } static xmlNode * inject_node_state(cib_t * cib_conn, const char *node, const char *uuid) { int rc = pcmk_ok; xmlNode *cib_object = NULL; char *xpath = crm_strdup_printf(NODE_TEMPLATE, node); if (bringing_nodes_online) { create_node_entry(cib_conn, node); } rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object, cib_xpath | cib_sync_call | cib_scope_local); if (cib_object && ID(cib_object) == NULL) { crm_err("Detected multiple node_state entries for xpath=%s, bailing", xpath); crm_log_xml_warn(cib_object, "Duplicates"); free(xpath); crm_exit(CRM_EX_SOFTWARE); return NULL; // not reached, but makes static analysis happy } if (rc == -ENXIO) { char *found_uuid = NULL; if (uuid == NULL) { query_node_uuid(cib_conn, node, &found_uuid, NULL); } else { found_uuid = strdup(uuid); } cib_object = create_xml_node(NULL, XML_CIB_TAG_STATE); crm_xml_add(cib_object, XML_ATTR_UUID, found_uuid); crm_xml_add(cib_object, XML_ATTR_UNAME, node); cib_conn->cmds->create(cib_conn, XML_CIB_TAG_STATUS, cib_object, cib_sync_call | cib_scope_local); free_xml(cib_object); free(found_uuid); rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object, cib_xpath | cib_sync_call | cib_scope_local); crm_trace("injecting node state for %s. rc is %d", node, rc); } free(xpath); CRM_ASSERT(rc == pcmk_ok); return cib_object; } static xmlNode * modify_node(cib_t * cib_conn, char *node, gboolean up) { xmlNode *cib_node = inject_node_state(cib_conn, node, NULL); if (up) { crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_YES); crm_xml_add(cib_node, XML_NODE_IS_PEER, ONLINESTATUS); crm_xml_add(cib_node, XML_NODE_JOIN_STATE, CRMD_JOINSTATE_MEMBER); crm_xml_add(cib_node, XML_NODE_EXPECTED, CRMD_JOINSTATE_MEMBER); } else { crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_NO); crm_xml_add(cib_node, XML_NODE_IS_PEER, OFFLINESTATUS); crm_xml_add(cib_node, XML_NODE_JOIN_STATE, CRMD_JOINSTATE_DOWN); crm_xml_add(cib_node, XML_NODE_EXPECTED, CRMD_JOINSTATE_DOWN); } crm_xml_add(cib_node, XML_ATTR_ORIGIN, crm_system_name); return cib_node; } static xmlNode * find_resource_xml(xmlNode * cib_node, const char *resource) { xmlNode *match = NULL; const char *node = crm_element_value(cib_node, XML_ATTR_UNAME); char *xpath = crm_strdup_printf(RSC_TEMPLATE, node, resource); match = get_xpath_object(xpath, cib_node, LOG_TRACE); free(xpath); return match; } static xmlNode * inject_resource(xmlNode * cib_node, const char *resource, const char *lrm_name, const char *rclass, const char *rtype, const char *rprovider) { xmlNode *lrm = NULL; xmlNode *container = NULL; xmlNode *cib_resource = NULL; char *xpath = NULL; cib_resource = find_resource_xml(cib_node, resource); if (cib_resource != NULL) { /* If an existing LRM history entry uses the resource name, * continue using it, even if lrm_name is different. */ return cib_resource; } // Check for history entry under preferred name if (strcmp(resource, lrm_name)) { cib_resource = find_resource_xml(cib_node, lrm_name); if (cib_resource != NULL) { return cib_resource; } } /* One day, add query for class, provider, type */ if (rclass == NULL || rtype == NULL) { fprintf(stderr, "Resource %s not found in the status section of %s." " Please supply the class and type to continue\n", resource, ID(cib_node)); return NULL; } else if (safe_str_neq(rclass, PCMK_RESOURCE_CLASS_OCF) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_STONITH) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_SERVICE) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_UPSTART) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_SYSTEMD) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_LSB)) { fprintf(stderr, "Invalid class for %s: %s\n", resource, rclass); return NULL; } else if (is_set(pcmk_get_ra_caps(rclass), pcmk_ra_cap_provider) && (rprovider == NULL)) { fprintf(stderr, "Please specify the provider for resource %s\n", resource); return NULL; } xpath = (char *)xmlGetNodePath(cib_node); crm_info("Injecting new resource %s into %s '%s'", lrm_name, xpath, ID(cib_node)); free(xpath); lrm = first_named_child(cib_node, XML_CIB_TAG_LRM); if (lrm == NULL) { const char *node_uuid = ID(cib_node); lrm = create_xml_node(cib_node, XML_CIB_TAG_LRM); crm_xml_add(lrm, XML_ATTR_ID, node_uuid); } container = first_named_child(lrm, XML_LRM_TAG_RESOURCES); if (container == NULL) { container = create_xml_node(lrm, XML_LRM_TAG_RESOURCES); } cib_resource = create_xml_node(container, XML_LRM_TAG_RESOURCE); // If we're creating a new entry, use the preferred name crm_xml_add(cib_resource, XML_ATTR_ID, lrm_name); crm_xml_add(cib_resource, XML_AGENT_ATTR_CLASS, rclass); crm_xml_add(cib_resource, XML_AGENT_ATTR_PROVIDER, rprovider); crm_xml_add(cib_resource, XML_ATTR_TYPE, rtype); return cib_resource; } #define XPATH_MAX 1024 static int find_ticket_state(cib_t * the_cib, const char *ticket_id, xmlNode ** ticket_state_xml) { int offset = 0; int rc = pcmk_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; CRM_ASSERT(ticket_state_xml != NULL); *ticket_state_xml = NULL; xpath_string = calloc(1, XPATH_MAX); offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "%s", "/cib/status/tickets"); if (ticket_id) { offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "/%s[@id=\"%s\"]", XML_CIB_TAG_TICKET_STATE, ticket_id); } CRM_LOG_ASSERT(offset > 0); rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search, cib_sync_call | cib_scope_local | cib_xpath); if (rc != pcmk_ok) { goto bail; } crm_log_xml_debug(xml_search, "Match"); if (xml_has_children(xml_search)) { if (ticket_id) { fprintf(stdout, "Multiple ticket_states match ticket_id=%s\n", ticket_id); } *ticket_state_xml = xml_search; } else { *ticket_state_xml = xml_search; } bail: free(xpath_string); return rc; } static int set_ticket_state_attr(const char *ticket_id, const char *attr_name, const char *attr_value, cib_t * cib, int cib_options) { int rc = pcmk_ok; xmlNode *xml_top = NULL; xmlNode *ticket_state_xml = NULL; rc = find_ticket_state(cib, ticket_id, &ticket_state_xml); if (rc == pcmk_ok) { crm_debug("Found a match state for ticket: id=%s", ticket_id); xml_top = ticket_state_xml; } else if (rc != -ENXIO) { return rc; } else { xmlNode *xml_obj = NULL; xml_top = create_xml_node(NULL, XML_CIB_TAG_STATUS); xml_obj = create_xml_node(xml_top, XML_CIB_TAG_TICKETS); ticket_state_xml = create_xml_node(xml_obj, XML_CIB_TAG_TICKET_STATE); crm_xml_add(ticket_state_xml, XML_ATTR_ID, ticket_id); } crm_xml_add(ticket_state_xml, attr_name, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, xml_top, cib_options); free_xml(xml_top); return rc; } void modify_configuration(pe_working_set_t * data_set, cib_t *cib, const char *quorum, const char *watchdog, GListPtr node_up, GListPtr node_down, GListPtr node_fail, GListPtr op_inject, GListPtr ticket_grant, GListPtr ticket_revoke, GListPtr ticket_standby, GListPtr ticket_activate) { int rc = pcmk_ok; GListPtr gIter = NULL; xmlNode *cib_op = NULL; xmlNode *cib_node = NULL; xmlNode *cib_resource = NULL; lrmd_event_data_t *op = NULL; if (quorum) { xmlNode *top = create_xml_node(NULL, XML_TAG_CIB); quiet_log(" + Setting quorum: %s\n", quorum); /* crm_xml_add(top, XML_ATTR_DC_UUID, dc_uuid); */ crm_xml_add(top, XML_ATTR_HAVE_QUORUM, quorum); rc = cib->cmds->modify(cib, NULL, top, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } if (watchdog) { quiet_log(" + Setting watchdog: %s\n", watchdog); rc = update_attr_delegate(cib, cib_sync_call | cib_scope_local, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL, XML_ATTR_HAVE_WATCHDOG, watchdog, FALSE, NULL, NULL); CRM_ASSERT(rc == pcmk_ok); } for (gIter = node_up; gIter != NULL; gIter = gIter->next) { char *node = (char *)gIter->data; quiet_log(" + Bringing node %s online\n", node); cib_node = modify_node(cib, node, TRUE); CRM_ASSERT(cib_node != NULL); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); free_xml(cib_node); } for (gIter = node_down; gIter != NULL; gIter = gIter->next) { char xpath[STATUS_PATH_MAX]; char *node = (char *)gIter->data; quiet_log(" + Taking node %s offline\n", node); cib_node = modify_node(cib, node, FALSE); CRM_ASSERT(cib_node != NULL); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); free_xml(cib_node); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", node, XML_CIB_TAG_LRM); cib->cmds->remove(cib, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", node, XML_TAG_TRANSIENT_NODEATTRS); cib->cmds->remove(cib, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); } for (gIter = node_fail; gIter != NULL; gIter = gIter->next) { char *node = (char *)gIter->data; quiet_log(" + Failing node %s\n", node); cib_node = modify_node(cib, node, TRUE); crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_NO); CRM_ASSERT(cib_node != NULL); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); free_xml(cib_node); } for (gIter = ticket_grant; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Granting ticket %s\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "granted", "true", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = ticket_revoke; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Revoking ticket %s\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "granted", "false", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = ticket_standby; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Making ticket %s standby\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "standby", "true", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = ticket_activate; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Activating ticket %s\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "standby", "false", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = op_inject; gIter != NULL; gIter = gIter->next) { char *spec = (char *)gIter->data; int rc = 0; int outcome = 0; guint interval_ms = 0; char *key = NULL; char *node = NULL; char *task = NULL; char *resource = NULL; const char *rtype = NULL; const char *rclass = NULL; const char *rprovider = NULL; resource_t *rsc = NULL; quiet_log(" + Injecting %s into the configuration\n", spec); key = calloc(1, strlen(spec) + 1); node = calloc(1, strlen(spec) + 1); rc = sscanf(spec, "%[^@]@%[^=]=%d", key, node, &outcome); if (rc != 3) { fprintf(stderr, "Invalid operation spec: %s. Only found %d fields\n", spec, rc); free(key); free(node); continue; } parse_op_key(key, &resource, &task, &interval_ms); rsc = pe_find_resource(data_set->resources, resource); if (rsc == NULL) { fprintf(stderr, " - Invalid resource name: %s\n", resource); } else { rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); rprovider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); cib_node = inject_node_state(cib, node, NULL); CRM_ASSERT(cib_node != NULL); update_failcounts(cib_node, resource, task, interval_ms, outcome); cib_resource = inject_resource(cib_node, resource, resource, rclass, rtype, rprovider); CRM_ASSERT(cib_resource != NULL); op = create_op(cib_resource, task, interval_ms, outcome); CRM_ASSERT(op != NULL); cib_op = inject_op(cib_resource, op, 0); CRM_ASSERT(cib_op != NULL); lrmd_free_event(op); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } free(task); free(node); free(key); } } static gboolean exec_pseudo_action(crm_graph_t * graph, crm_action_t * action) { const char *node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); action->confirmed = TRUE; quiet_log(" * Pseudo action: %s%s%s\n", task, node ? " on " : "", node ? node : ""); update_graph(graph, action); return TRUE; } static gboolean exec_rsc_action(crm_graph_t * graph, crm_action_t * action) { int rc = 0; GListPtr gIter = NULL; lrmd_event_data_t *op = NULL; int target_outcome = 0; const char *rtype = NULL; const char *rclass = NULL; const char *resource = NULL; const char *rprovider = NULL; const char *lrm_name = NULL; const char *operation = crm_element_value(action->xml, "operation"); const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC); xmlNode *cib_node = NULL; xmlNode *cib_resource = NULL; xmlNode *action_rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE); char *node = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET); char *uuid = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET_UUID); const char *router_node = crm_element_value(action->xml, XML_LRM_ATTR_ROUTER_NODE); if (safe_str_eq(operation, CRM_OP_PROBED) || safe_str_eq(operation, CRM_OP_REPROBE)) { crm_info("Skipping %s op for %s", operation, node); goto done; } if (action_rsc == NULL) { crm_log_xml_err(action->xml, "Bad"); free(node); free(uuid); return FALSE; } /* Look for the preferred name * If not found, try the expected 'local' name * If not found use the preferred name anyway */ resource = crm_element_value(action_rsc, XML_ATTR_ID); CRM_ASSERT(resource != NULL); // makes static analysis happy lrm_name = resource; // Preferred name when writing history if (pe_find_resource(fake_resource_list, resource) == NULL) { const char *longname = crm_element_value(action_rsc, XML_ATTR_ID_LONG); - if (pe_find_resource(fake_resource_list, longname)) { + if (longname && pe_find_resource(fake_resource_list, longname)) { resource = longname; } } if (safe_str_eq(operation, "delete") || safe_str_eq(operation, RSC_METADATA)) { quiet_log(" * Resource action: %-15s %s on %s\n", resource, operation, node); goto done; } rclass = crm_element_value(action_rsc, XML_AGENT_ATTR_CLASS); rtype = crm_element_value(action_rsc, XML_ATTR_TYPE); rprovider = crm_element_value(action_rsc, XML_AGENT_ATTR_PROVIDER); if (target_rc_s != NULL) { target_outcome = crm_parse_int(target_rc_s, "0"); } CRM_ASSERT(fake_cib->cmds->query(fake_cib, NULL, NULL, cib_sync_call | cib_scope_local) == pcmk_ok); cib_node = inject_node_state(fake_cib, node, (router_node? node : uuid)); CRM_ASSERT(cib_node != NULL); cib_resource = inject_resource(cib_node, resource, lrm_name, rclass, rtype, rprovider); if (cib_resource == NULL) { crm_err("invalid resource in transition"); free(node); free(uuid); free_xml(cib_node); return FALSE; } op = convert_graph_action(cib_resource, action, 0, target_outcome); if (op->interval_ms) { quiet_log(" * Resource action: %-15s %s=%u on %s\n", resource, op->op_type, op->interval_ms, node); } else { quiet_log(" * Resource action: %-15s %s on %s\n", resource, op->op_type, node); } for (gIter = fake_op_fail_list; gIter != NULL; gIter = gIter->next) { char *spec = (char *)gIter->data; char *key = NULL; const char *match_name = NULL; // Allow user to specify anonymous clone with or without instance number key = crm_strdup_printf(CRM_OP_FMT "@%s=", resource, op->op_type, op->interval_ms, node); if (strncasecmp(key, spec, strlen(key)) == 0) { match_name = resource; } free(key); if ((match_name == NULL) && strcmp(resource, lrm_name)) { key = crm_strdup_printf(CRM_OP_FMT "@%s=", lrm_name, op->op_type, op->interval_ms, node); if (strncasecmp(key, spec, strlen(key)) == 0) { match_name = lrm_name; } free(key); } if (match_name != NULL) { rc = sscanf(spec, "%*[^=]=%d", (int *) &op->rc); // ${match_name}_${task}_${interval_in_ms}@${node}=${rc} if (rc != 1) { fprintf(stderr, "Invalid failed operation spec: %s. Result code must be integer\n", spec); continue; } action->failed = TRUE; graph->abort_priority = INFINITY; printf("\tPretending action %d failed with rc=%d\n", action->id, op->rc); update_failcounts(cib_node, match_name, op->op_type, op->interval_ms, op->rc); break; } } inject_op(cib_resource, op, target_outcome); lrmd_free_event(op); rc = fake_cib->cmds->modify(fake_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); done: free(node); free(uuid); free_xml(cib_node); action->confirmed = TRUE; update_graph(graph, action); return TRUE; } static gboolean exec_crmd_action(crm_graph_t * graph, crm_action_t * action) { const char *node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); xmlNode *rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE); action->confirmed = TRUE; if(rsc) { quiet_log(" * Cluster action: %s for %s on %s\n", task, ID(rsc), node); } else { quiet_log(" * Cluster action: %s on %s\n", task, node); } update_graph(graph, action); return TRUE; } static gboolean exec_stonith_action(crm_graph_t * graph, crm_action_t * action) { const char *op = crm_meta_value(action->params, "stonith_action"); char *target = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET); quiet_log(" * Fencing %s (%s)\n", target, op); if(safe_str_neq(op, "on")) { int rc = 0; char xpath[STATUS_PATH_MAX]; xmlNode *cib_node = modify_node(fake_cib, target, FALSE); crm_xml_add(cib_node, XML_ATTR_ORIGIN, __FUNCTION__); CRM_ASSERT(cib_node != NULL); rc = fake_cib->cmds->replace(fake_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", target, XML_CIB_TAG_LRM); fake_cib->cmds->remove(fake_cib, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", target, XML_TAG_TRANSIENT_NODEATTRS); fake_cib->cmds->remove(fake_cib, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); free_xml(cib_node); } action->confirmed = TRUE; update_graph(graph, action); free(target); return TRUE; } int run_simulation(pe_working_set_t * data_set, cib_t *cib, GListPtr op_fail_list, bool quiet) { crm_graph_t *transition = NULL; enum transition_status graph_rc = -1; crm_graph_functions_t exec_fns = { exec_pseudo_action, exec_rsc_action, exec_crmd_action, exec_stonith_action, }; fake_cib = cib; fake_quiet = quiet; fake_op_fail_list = op_fail_list; quiet_log("\nExecuting cluster transition:\n"); set_graph_functions(&exec_fns); transition = unpack_graph(data_set->graph, crm_system_name); print_graph(LOG_DEBUG, transition); fake_resource_list = data_set->resources; do { graph_rc = run_graph(transition); } while (graph_rc == transition_active); fake_resource_list = NULL; if (graph_rc != transition_complete) { fprintf(stdout, "Transition failed: %s\n", transition_status(graph_rc)); print_graph(LOG_ERR, transition); } destroy_graph(transition); if (graph_rc != transition_complete) { fprintf(stdout, "An invalid transition was produced\n"); } if (quiet == FALSE) { xmlNode *cib_object = NULL; int rc = fake_cib->cmds->query(fake_cib, NULL, &cib_object, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); pe_reset_working_set(data_set); data_set->input = cib_object; } if (graph_rc != transition_complete) { return graph_rc; } return 0; } diff --git a/tools/attrd_updater.c b/tools/attrd_updater.c index e6a4a5cc05..3dfec5c93b 100644 --- a/tools/attrd_updater.c +++ b/tools/attrd_updater.c @@ -1,372 +1,378 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output\n"}, {"name", 1, 0, 'n', "The attribute's name"}, {"-spacer-",1, 0, '-', "\nCommands:"}, {"update", 1, 0, 'U', "Update the attribute's value in pacemaker-attrd. If this causes the value to change, it will also be updated in the cluster configuration"}, {"update-both", 1, 0, 'B', "Update the attribute's value and time to wait (dampening) in pacemaker-attrd. If this causes the value or dampening to change, the attribute will also be written to the cluster configuration, so be aware that repeatedly changing the dampening reduces its effectiveness."}, {"update-delay", 0, 0, 'Y', "Update the attribute's dampening in pacemaker-attrd (requires -d/--delay). If this causes the dampening to change, the attribute will also be written to the cluster configuration, so be aware that repeatedly changing the dampening reduces its effectiveness."}, {"query", 0, 0, 'Q', "\tQuery the attribute's value from pacemaker-attrd"}, {"delete", 0, 0, 'D', "\tDelete the attribute in pacemaker-attrd. If a value was previously set, it will also be removed from the cluster configuration"}, {"refresh", 0, 0, 'R', "\t(Advanced) Force the pacemaker-attrd daemon to resend all current values to the CIB\n"}, {"-spacer-",1, 0, '-', "\nAdditional options:"}, {"delay", 1, 0, 'd', "The time to wait (dampening) in seconds for further changes before writing"}, {"set", 1, 0, 's', "(Advanced) The attribute set in which to place the value"}, {"node", 1, 0, 'N', "Set the attribute for the named node (instead of the local one)"}, {"all", 0, 0, 'A', "Show values of the attribute for all nodes (query only)"}, /* lifetime could be implemented if there is sufficient user demand */ {"lifetime",1, 0, 'l', "(Deprecated) Lifetime of the node attribute (silently ignored by cluster)"}, {"private", 0, 0, 'p', "\tIf this creates a new attribute, never write the attribute to the CIB"}, /* Legacy options */ {"quiet", 0, 0, 'q', NULL, pcmk_option_hidden}, {"update", 1, 0, 'v', NULL, pcmk_option_hidden}, {"section", 1, 0, 'S', NULL, pcmk_option_hidden}, {0, 0, 0, 0} }; /* *INDENT-ON* */ static int do_query(const char *attr_name, const char *attr_node, gboolean query_all); static int do_update(char command, const char *attr_node, const char *attr_name, const char *attr_value, const char *attr_section, const char *attr_set, const char *attr_dampen, int attr_options); // Free memory at exit to make analyzers happy #define cleanup_memory() \ free(attr_dampen); \ free(attr_name); \ free(attr_node); \ free(attr_section); \ free(attr_set); +#define set_option(option_var) \ + if (option_var) { \ + free(option_var); \ + } \ + option_var = strdup(optarg); + int main(int argc, char **argv) { int index = 0; int argerr = 0; int attr_options = attrd_opt_none; int flag; crm_exit_t exit_code = CRM_EX_OK; char *attr_node = NULL; char *attr_name = NULL; char *attr_set = NULL; char *attr_section = NULL; char *attr_dampen = NULL; const char *attr_value = NULL; char command = 'Q'; gboolean query_all = FALSE; crm_log_cli_init("attrd_updater"); crm_set_options(NULL, "command -n attribute [options]", long_options, "Tool for updating cluster node attributes"); if (argc < 2) { crm_help('?', CRM_EX_USAGE); } 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 '?': case '$': cleanup_memory(); crm_help(flag, CRM_EX_OK); break; case 'n': - attr_name = strdup(optarg); + set_option(attr_name); break; case 's': - attr_set = strdup(optarg); + set_option(attr_set); break; case 'd': - attr_dampen = strdup(optarg); + set_option(attr_dampen); break; case 'l': case 'S': - attr_section = strdup(optarg); + set_option(attr_section); break; case 'N': - attr_node = strdup(optarg); + set_option(attr_node); break; case 'A': query_all = TRUE; break; case 'p': set_bit(attr_options, attrd_opt_private); break; case 'q': break; case 'Y': command = flag; crm_log_args(argc, argv); /* Too much? */ break; case 'Q': case 'B': case 'R': case 'D': case 'U': case 'v': command = flag; attr_value = optarg; crm_log_args(argc, argv); /* Too much? */ break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (command != 'R' && attr_name == NULL) { ++argerr; } if (argerr) { cleanup_memory(); crm_help('?', CRM_EX_USAGE); } if (command == 'Q') { exit_code = crm_errno2exit(do_query(attr_name, attr_node, query_all)); } else { /* @TODO We don't know whether the specified node is a Pacemaker Remote * node or not, so we can't set attrd_opt_remote when appropriate. * However, it's not a big problem, because pacemaker-attrd will learn * and remember a node's "remoteness". */ exit_code = crm_errno2exit(do_update(command, attrd_get_target(attr_node), attr_name, attr_value, attr_section, attr_set, attr_dampen, attr_options)); } cleanup_memory(); crm_exit(exit_code); } /*! * \internal * \brief Submit a query request to pacemaker-attrd and wait for reply * * \param[in] name Name of attribute to query * \param[in] host Query applies to this host only (or all hosts if NULL) * \param[out] reply On success, will be set to new XML tree with reply * * \return pcmk_ok on success, -errno on error * \note On success, caller is responsible for freeing result via free_xml(*reply) */ static int send_attrd_query(const char *name, const char *host, xmlNode **reply) { int rc; crm_ipc_t *ipc; xmlNode *query; /* Build the query XML */ query = create_xml_node(NULL, __FUNCTION__); if (query == NULL) { return -ENOMEM; } crm_xml_add(query, F_TYPE, T_ATTRD); crm_xml_add(query, F_ORIG, crm_system_name); crm_xml_add(query, F_ATTRD_HOST, host); crm_xml_add(query, F_ATTRD_TASK, ATTRD_OP_QUERY); crm_xml_add(query, F_ATTRD_ATTRIBUTE, name); /* Connect to pacemaker-attrd, send query XML and get reply */ crm_debug("Sending query for value of %s on %s", name, (host? host : "all nodes")); ipc = crm_ipc_new(T_ATTRD, 0); if (crm_ipc_connect(ipc) == FALSE) { crm_perror(LOG_ERR, "Connection to cluster attribute manager failed"); rc = -ENOTCONN; } else { rc = crm_ipc_send(ipc, query, crm_ipc_flags_none|crm_ipc_client_response, 0, reply); if (rc > 0) { rc = pcmk_ok; } crm_ipc_close(ipc); } free_xml(query); return(rc); } /*! * \brief Validate pacemaker-attrd's XML reply to an query * * param[in] reply Root of reply XML tree to validate * param[in] attr_name Name of attribute that was queried * * \return pcmk_ok on success, * -errno on error (-ENXIO = requested attribute does not exist) */ static int validate_attrd_reply(xmlNode *reply, const char *attr_name) { const char *reply_attr; if (reply == NULL) { fprintf(stderr, "Could not query value of %s: reply did not contain valid XML\n", attr_name); return -pcmk_err_schema_validation; } crm_log_xml_trace(reply, "Reply"); reply_attr = crm_element_value(reply, F_ATTRD_ATTRIBUTE); if (reply_attr == NULL) { fprintf(stderr, "Could not query value of %s: attribute does not exist\n", attr_name); return -ENXIO; } if (safe_str_neq(crm_element_value(reply, F_TYPE), T_ATTRD) || (crm_element_value(reply, F_ATTRD_VERSION) == NULL) || strcmp(reply_attr, attr_name)) { fprintf(stderr, "Could not query value of %s: reply did not contain expected identification\n", attr_name); return -pcmk_err_schema_validation; } return pcmk_ok; } /*! * \brief Print the attribute values in a pacemaker-attrd XML query reply * * \param[in] reply Root of XML tree with query reply * \param[in] attr_name Name of attribute that was queried * * \return TRUE if any values were printed */ static gboolean print_attrd_values(xmlNode *reply, const char *attr_name) { xmlNode *child; const char *reply_host, *reply_value; gboolean have_values = FALSE; /* Iterate through reply's XML tags (a node tag for each host-value pair) */ for (child = __xml_first_child(reply); child != NULL; child = __xml_next(child)) { if (safe_str_neq((const char*)child->name, XML_CIB_TAG_NODE)) { crm_warn("Ignoring unexpected %s tag in query reply", child->name); } else { reply_host = crm_element_value(child, F_ATTRD_HOST); reply_value = crm_element_value(child, F_ATTRD_VALUE); if (reply_host == NULL) { crm_warn("Ignoring %s tag without %s attribute in query reply", XML_CIB_TAG_NODE, F_ATTRD_HOST); } else { printf("name=\"%s\" host=\"%s\" value=\"%s\"\n", attr_name, reply_host, (reply_value? reply_value : "")); have_values = TRUE; } } } return have_values; } /*! * \brief Submit a query to pacemaker-attrd and print reply * * \param[in] attr_name Name of attribute to be affected by request * \param[in] attr_node Name of host to query for (or NULL for localhost) * \param[in] query_all If TRUE, ignore attr_node and query all nodes instead * * \return pcmk_ok on success, -errno on error */ static int do_query(const char *attr_name, const char *attr_node, gboolean query_all) { xmlNode *reply = NULL; int rc; /* Decide which node(s) to query */ if (query_all == TRUE) { attr_node = NULL; } else { attr_node = attrd_get_target(attr_node); } /* Build and send pacemaker-attrd request, and get XML reply */ rc = send_attrd_query(attr_name, attr_node, &reply); if (rc != pcmk_ok) { fprintf(stderr, "Could not query value of %s: %s (%d)\n", attr_name, pcmk_strerror(rc), rc); return rc; } /* Validate the XML reply */ rc = validate_attrd_reply(reply, attr_name); if (rc != pcmk_ok) { if (reply != NULL) { free_xml(reply); } return rc; } /* Print the values from the reply */ if (print_attrd_values(reply, attr_name) == FALSE) { fprintf(stderr, "Could not query value of %s: reply had attribute name but no host values\n", attr_name); free_xml(reply); return -pcmk_err_schema_validation; } return pcmk_ok; } static int do_update(char command, const char *attr_node, const char *attr_name, const char *attr_value, const char *attr_section, const char *attr_set, const char *attr_dampen, int attr_options) { int rc = attrd_update_delegate(NULL, command, attr_node, attr_name, attr_value, attr_section, attr_set, attr_dampen, NULL, attr_options); if (rc != pcmk_ok) { fprintf(stderr, "Could not update %s=%s: %s (%d)\n", attr_name, attr_value, pcmk_strerror(rc), rc); } return rc; }