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resource-agents.26250
0001-SAPInstance-introduce-MINIMAL_PROBE-resour...
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File 0001-SAPInstance-introduce-MINIMAL_PROBE-resource-paramet.patch of Package resource-agents.26250
From 0ecd1935f333293dbef4f39e1a677424e8097d85 Mon Sep 17 00:00:00 2001 From: fmherschel <fh-github@herschel-mainz.org> Date: Fri, 23 Oct 2020 09:45:42 +0200 Subject: [PATCH 1/1] SAPInstance - introduce MINIMAL_PROBE resource parameter (#1564) * SAPInstance: lightweight probe without starting sapstartsrv for probes in simply mount environemnts * SAPInstance MINIMAL_PROBE parameter to allow special file system set-ups --- heartbeat/SAPInstance | 58 ++++++++++++++++++++++++++++++------------- 1 file changed, 41 insertions(+), 17 deletions(-) diff --git a/heartbeat/SAPInstance b/heartbeat/SAPInstance index 47e1d095..8c404d43 100755 --- a/heartbeat/SAPInstance +++ b/heartbeat/SAPInstance @@ -17,21 +17,22 @@ # See usage() function below for more details... # # OCF instance parameters: -# OCF_RESKEY_InstanceName -# OCF_RESKEY_DIR_EXECUTABLE (optional, well known directories will be searched by default) -# OCF_RESKEY_DIR_PROFILE (optional, well known directories will be searched by default) -# OCF_RESKEY_START_PROFILE (optional, well known directories will be searched by default) -# OCF_RESKEY_START_WAITTIME (optional, to solve timing problems during J2EE-Addin start) -# OCF_RESKEY_AUTOMATIC_RECOVER (optional, automatic startup recovery using cleanipc, default is false) -# OCF_RESKEY_MONITOR_SERVICES (optional, default is to monitor critical services only) -# OCF_RESKEY_SHUTDOWN_METHOD (optional, defaults to NORMAL, KILL: terminate the SAP instance with OS commands - faster, at your own risk) -# OCF_RESKEY_ERS_InstanceName (optional, InstanceName of the ERS instance in a Master/Slave configuration) -# OCF_RESKEY_ERS_START_PROFILE (optional, START_PROFILE of the ERS instance in a Master/Slave configuration) -# OCF_RESKEY_PRE_START_USEREXIT (optional, lists a script which can be executed before the resource is started) -# OCF_RESKEY_POST_START_USEREXIT (optional, lists a script which can be executed after the resource is started) -# OCF_RESKEY_PRE_STOP_USEREXIT (optional, lists a script which can be executed before the resource is stopped) -# OCF_RESKEY_POST_STOP_USEREXIT (optional, lists a script which can be executed after the resource is stopped) -# OCF_RESKEY_IS_ERS (needed for ENQ/REPL NW 740) +# OCF_RESKEY_InstanceName +# OCF_RESKEY_DIR_EXECUTABLE (optional, well known directories will be searched by default) +# OCF_RESKEY_DIR_PROFILE (optional, well known directories will be searched by default) +# OCF_RESKEY_START_PROFILE (optional, well known directories will be searched by default) +# OCF_RESKEY_START_WAITTIME (optional, to solve timing problems during J2EE-Addin start) +# OCF_RESKEY_AUTOMATIC_RECOVER (optional, automatic startup recovery using cleanipc, default is false) +# OCF_RESKEY_MONITOR_SERVICES (optional, default is to monitor critical services only) +# OCF_RESKEY_SHUTDOWN_METHOD (optional, defaults to NORMAL, KILL: terminate the SAP instance with OS commands - faster, at your own risk) +# OCF_RESKEY_ERS_InstanceName (optional, InstanceName of the ERS instance in a Master/Slave configuration) +# OCF_RESKEY_ERS_START_PROFILE (optional, START_PROFILE of the ERS instance in a Master/Slave configuration) +# OCF_RESKEY_PRE_START_USEREXIT (optional, lists a script which can be executed before the resource is started) +# OCF_RESKEY_POST_START_USEREXIT (optional, lists a script which can be executed after the resource is started) +# OCF_RESKEY_PRE_STOP_USEREXIT (optional, lists a script which can be executed before the resource is stopped) +# OCF_RESKEY_POST_STOP_USEREXIT (optional, lists a script which can be executed after the resource is stopped) +# OCF_RESKEY_IS_ERS (needed for ENQ/REPL NW 740) +# OCF_RESKEY_MINIMAL_PROBE (optional but needed for simple mount structure architecure) # # TODO: - Option to shutdown sapstartsrv for non-active instances -> that means: do probes only with OS tools (sapinstance_status) # - Option for better standalone enqueue server monitoring, using ensmon (test enque-deque) @@ -60,6 +61,7 @@ OCF_RESKEY_POST_START_USEREXIT_default="" OCF_RESKEY_PRE_STOP_USEREXIT_default="" OCF_RESKEY_POST_STOP_USEREXIT_default="" OCF_RESKEY_IS_ERS_default="false" +OCF_RESKEY_MINIMAL_PROBE_default="false" : ${OCF_RESKEY_InstanceName=${OCF_RESKEY_InstanceName_default}} : ${OCF_RESKEY_DIR_EXECUTABLE=${OCF_RESKEY_DIR_EXECUTABLE_default}} @@ -76,6 +78,7 @@ OCF_RESKEY_IS_ERS_default="false" : ${OCF_RESKEY_PRE_STOP_USEREXIT=${OCF_RESKEY_PRE_STOP_USEREXIT_default}} : ${OCF_RESKEY_POST_STOP_USEREXIT=${OCF_RESKEY_POST_STOP_USEREXIT_default}} : ${OCF_RESKEY_IS_ERS=${OCF_RESKEY_IS_ERS_default}} +: ${OCF_RESKEY_IS_MINIMAL_PROBE=${OCF_RESKEY_IS_MINIMAL_PROBE_default}} ####################################################################### @@ -248,6 +251,14 @@ The name of the SAP START profile. Specify this parameter, if you have changed t <shortdesc lang="en">Mark SAPInstance as ERS instance</shortdesc> <content type="boolean" default="${OCF_RESKEY_IS_ERS_default}" /> </parameter> + <parameter name="MINIMAL_PROBE" unique="0" required="0"> + <longdesc lang="en">Setting MINIMAL_PROBE=true forces the resource agent to do only minimal check during a probe. This is needed for special + file system setups. The MINIMAL_PROBE=true is only supported, if requested either by your vendor's support or if described in an architecture document + from your HA vendor. + </longdesc> + <shortdesc lang="en">Switch probe action from full to minimal check</shortdesc> + <content type="boolean" default="${OCF_RESKEY_MINIMAL_PROBE_default}" /> + </parameter> </parameters> <actions> @@ -710,8 +721,21 @@ sapinstance_monitor() { local MONLOG=$1 local rc - check_sapstartsrv - rc=$? + if ocf_is_probe && ocf_is_true "$OCF_RESKEY_MINIMAL_PROBE"; then + # code for minimal probe: # grep for sapstartsrv and maybe also for sapstart + # TODO: Do we need to improve this minimal test? + if pgrep -f -l "sapstartsrv .*pf=.*${SID}_${InstanceName}_${SAPVIRHOST}"; then + rc="$OCF_SUCCESS" + elif pgrep -f -l "sapstart .*pf=.*${SID}_${InstanceName}_${SAPVIRHOST}"; then + rc="$OCF_SUCCESS" + else + rc="$OCF_NOT_RUNNING" + fi + else + # standard probe and monitoring code + check_sapstartsrv + rc=$? + fi if [ $rc -eq $OCF_SUCCESS ] then -- 2.26.2
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