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openSUSE:Leap:15.5:Update
resource-agents.22854
0001-SAPInstance_fails_to_detect_SAP_unit_files...
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File 0001-SAPInstance_fails_to_detect_SAP_unit_files_for_systemd.patch of Package resource-agents.22854
From 2d50c76c366df4e6021c2992e085bbc48fa112b0 Mon Sep 17 00:00:00 2001 From: fmherschel <fh-github@herschel-mainz.org> Date: Fri, 25 Jun 2021 16:16:51 +0200 Subject: [PATCH] SAPInstance: add systemd compatability (#1662) * SAPInstance: for systemd integrated sapstartsrv instances use systemd to check/start the service --- heartbeat/SAPInstance | 146 ++++++++++++++++++++++++++---------------- 1 file changed, 91 insertions(+), 55 deletions(-) diff --git a/heartbeat/SAPInstance b/heartbeat/SAPInstance index 8c404d4376..15b24024e0 100755 --- a/heartbeat/SAPInstance +++ b/heartbeat/SAPInstance @@ -369,6 +369,7 @@ sapinstance_init() { # make sure that we don't care the content of variable from previous run of sapinstance_init DIR_EXECUTABLE="" + SYSTEMCTL="systemctl" # optional OCF parameters, we try to guess which directories are correct if [ -z "$OCF_RESKEY_DIR_EXECUTABLE" ] then @@ -446,6 +447,25 @@ sapinstance_init() { return $OCF_SUCCESS } +# +# check_systemd_integration : Check, if SAP instance is controlled by systemd unit file SAP<SID>_<InstanceNr>.service +# rc == 0 : sap instance is controlled by the unit file (file at least exists) +# rc == 1 : sap instance is NOT controlled by the unit file (file does not exist) +# +check_systemd_integration() { + local systemd_unit_name="SAP${SID}_${InstanceNr}" + local rc=1 + + if [ -x "$SYSTEMCTL" ]; then + if $SYSTEMCTL list-unit-files | \ + awk '$1 == service { found=1 } END { if (! found) {exit 1}}' service="${systemd_unit_name}.service"; then + rc=0 + else + rc=1 + fi + fi + return "$rc" +} # # check_sapstartsrv : Before using sapcontrol we make sure that the sapstartsrv is running for the correct instance. @@ -458,76 +478,92 @@ check_sapstartsrv() { local chkrc=$OCF_SUCCESS local output="" - if [ ! -S /tmp/.sapstream5${InstanceNr}13 ]; then - ocf_log warn "sapstartsrv is not running for instance $SID-$InstanceName (no UDS), it will be started now" - restart=1 - else - output=`$SAPCONTROL -nr $InstanceNr -function ParameterValue INSTANCE_NAME -format script` - if [ $? -eq 0 ] - then - runninginst=`echo "$output" | grep '^0 : ' | cut -d' ' -f3` - if [ "$runninginst" != "$InstanceName" ] - then - ocf_log warn "sapstartsrv is running for instance $runninginst, that service will be killed" + # check for sapstartsrv/systemd integration + + if check_systemd_integration; then + # do it the systemd way + local systemd_unit_name="SAP${SID}_${InstanceNr}" + + if $SYSTEMCTL status "$systemd_unit_name" 1>/dev/null 2>/dev/null; then + ocf_log info "systemd service $systemd_unit_name is active" + else + ocf_log warn "systemd service $systemd_unit_name is not active, it will be started using systemd" + $SYSTEMCTL start "$systemd_unit_name" 1>/dev/null 2>/dev/null + # use start, because restart does also stop sap instance + fi + + return 0 + else # otherwise continue with old code... + if [ ! -S /tmp/.sapstream5${InstanceNr}13 ]; then + ocf_log warn "sapstartsrv is not running for instance $SID-$InstanceName (no UDS), it will be started now" restart=1 else - output=`$SAPCONTROL -nr $InstanceNr -function AccessCheck Start` - if [ $? -ne 0 ]; then - ocf_log warn "FAILED : sapcontrol -nr $InstanceNr -function AccessCheck Start (`ls -ld1 /tmp/.sapstream5${InstanceNr}13`)" - ocf_log warn "sapstartsrv will be restarted to try to solve this situation, otherwise please check sapstsartsrv setup (SAP Note 927637)" + output=`$SAPCONTROL -nr $InstanceNr -function ParameterValue INSTANCE_NAME -format script` + if [ $? -eq 0 ] + then + runninginst=`echo "$output" | grep '^0 : ' | cut -d' ' -f3` + if [ "$runninginst" != "$InstanceName" ] + then + ocf_log warn "sapstartsrv is running for instance $runninginst, that service will be killed" + restart=1 + else + output=`$SAPCONTROL -nr $InstanceNr -function AccessCheck Start` + if [ $? -ne 0 ]; then + ocf_log warn "FAILED : sapcontrol -nr $InstanceNr -function AccessCheck Start (`ls -ld1 /tmp/.sapstream5${InstanceNr}13`)" + ocf_log warn "sapstartsrv will be restarted to try to solve this situation, otherwise please check sapstsartsrv setup (SAP Note 927637)" + restart=1 + fi + fi + else + ocf_log warn "sapstartsrv is not running for instance $SID-$InstanceName, it will be started now" restart=1 fi fi - else - ocf_log warn "sapstartsrv is not running for instance $SID-$InstanceName, it will be started now" - restart=1 - fi - fi - if [ -z "$runninginst" ]; then runninginst=$InstanceName; fi + if [ -z "$runninginst" ]; then runninginst=$InstanceName; fi - if [ $restart -eq 1 ] - then + if [ $restart -eq 1 ] + then + if [ -d /usr/sap/$SID/SYS/profile/ ] + then + DIR_PROFILE="/usr/sap/$SID/SYS/profile" + else + abnormal_end "Expected /usr/sap/$SID/SYS/profile/ to be a directory, please set DIR_PROFILE parameter!" + fi - if [ -d /usr/sap/$SID/SYS/profile/ ] - then - DIR_PROFILE="/usr/sap/$SID/SYS/profile" - else - abnormal_end "Expected /usr/sap/$SID/SYS/profile/ to be a directory, please set DIR_PROFILE parameter!" - fi + [ ! -r $SAPSTARTPROFILE ] && abnormal_end "Expected $SAPSTARTPROFILE to be the instance START profile, please set START_PROFILE parameter!" - [ ! -r $SAPSTARTPROFILE ] && abnormal_end "Expected $SAPSTARTPROFILE to be the instance START profile, please set START_PROFILE parameter!" + pkill -9 -f "sapstartsrv.*$runninginst" - pkill -9 -f "sapstartsrv.*$runninginst" + # removing the unix domain socket files as they might have wrong permissions + # or ownership - they will be recreated by sapstartsrv during next start + rm -f /tmp/.sapstream5${InstanceNr}13 + rm -f /tmp/.sapstream5${InstanceNr}14 - # removing the unix domain socket files as they might have wrong permissions - # or ownership - they will be recreated by sapstartsrv during next start - rm -f /tmp/.sapstream5${InstanceNr}13 - rm -f /tmp/.sapstream5${InstanceNr}14 + $SAPSTARTSRV pf=$SAPSTARTPROFILE -D -u $sidadm - $SAPSTARTSRV pf=$SAPSTARTPROFILE -D -u $sidadm + # now make sure the daemon has been started and is able to respond + local srvrc=1 + while [ $srvrc -eq 1 -a `pgrep -f "sapstartsrv.*$runninginst" | wc -l` -gt 0 ] + do + sleep 1 + $SAPCONTROL -nr $InstanceNr -function GetProcessList > /dev/null 2>&1 + srvrc=$? + done - # now make sure the daemon has been started and is able to respond - local srvrc=1 - while [ $srvrc -eq 1 -a `pgrep -f "sapstartsrv.*$runninginst" | wc -l` -gt 0 ] - do - sleep 1 - $SAPCONTROL -nr $InstanceNr -function GetProcessList > /dev/null 2>&1 - srvrc=$? - done + if [ $srvrc -ne 1 ] + then + ocf_log info "sapstartsrv for instance $SID-$InstanceName was restarted !" + chkrc=$OCF_SUCCESS + else + ocf_log error "sapstartsrv for instance $SID-$InstanceName could not be started!" + chkrc=$OCF_ERR_GENERIC + ocf_is_probe && chkrc=$OCF_NOT_RUNNING + fi + fi - if [ $srvrc -ne 1 ] - then - ocf_log info "sapstartsrv for instance $SID-$InstanceName was restarted !" - chkrc=$OCF_SUCCESS - else - ocf_log error "sapstartsrv for instance $SID-$InstanceName could not be started!" - chkrc=$OCF_ERR_GENERIC - ocf_is_probe && chkrc=$OCF_NOT_RUNNING - fi + return $chkrc fi - - return $chkrc }
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