issue:4173694 adding Standby node health check

.ci/cidemo-init.sh

@@ -7,7 +7,7 @@ cd .ci
 changed_files=$(git diff --name-only remotes/origin/$ghprbTargetBranch)
 
 # Check for changes excluding .gitmodules and root .ci directory
-changes_excluding_gitmodules_and_root_ci=$(echo "$changed_files" | grep -v -e '.gitmodules' -e '.gitignore' -e '^\.ci/' -e '^\.github/workflows' -e '\utils' -e '\plugins/ufm_log_analyzer_plugin') #Removing ufm_log_analyzer_plugin as for now it does not need a formal build
+changes_excluding_gitmodules_and_root_ci=$(echo "$changed_files" | grep -v -e '.gitmodules' -e '^scripts/' -e '.gitignore' -e '^\.ci/' -e '^\.github/workflows' -e '\utils' -e '\plugins/ufm_log_analyzer_plugin') #Removing ufm_log_analyzer_plugin as for now it does not need a formal build
 
 # Check if changes exist and only in a single plugin directory (including its .ci directory)
 if [ -n "$changes_excluding_gitmodules_and_root_ci" ] && [ $(echo "$changes_excluding_gitmodules_and_root_ci" | cut -d '/' -f1,2 | uniq | wc -l) -eq 1 ]; then

scripts/standby_node_health_check/README.md

@@ -0,0 +1,28 @@
+# Stand by node health check
+
+## What
+This script is meant to help a UFM HA user, to make sure that his standby server is configured correctly and ready to become the new Master, in case of failover.
+
+## How to run
+1. Using python 3.6 and above
+2. No prequesition are needed
+3. The script is meant to run on a standby node only.
+4. Place the script in a directory, for example under `/tmp`
+5. Run the command `python3 standby_node_health_check --fabric-interfaces ib0 ib1 --mgmt-interfaces ens192`
+
+## What the script is checking
+1. checking if all given fabric interface are up.
+2. Checking if all given management interface are up.
+3. Checking ufm ha is configured.
+4. If one of the previous validation fails, stop and set the return code is 1.
+5. Checking if the node is a standby, if not, stop and set the return code is 1.
+6. Checking Pacemaker status.
+7. Checking corosync service is active.
+8. Checking pacemaker service is active.
+9. Checking pcsd service is active.
+10. Checking the DRBD role is Secondary.
+11. DRBD connectivity state is Connected.
+12. DRBD disk state is UpToDate.
+13. If any of the previous tests fails, stop and set the return code is 1.
+
+Note - In case that all tests have passed, the return code is 0.