Merge pull request #17 from crobby/migrationreview6

Additional changes after review
rancher · Aug 10, 2023 · ad00983 · ad00983
2 parents 4e18baa + 344a05d
commit ad00983
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diff --git a/cleanup/ad-guid-README.md b/cleanup/ad-guid-README.md
@@ -37,11 +37,11 @@ Active Directory is not the authentication provider, this utility will take no a
 ## Usage via Rancher Agent
 
 ```bash
-./ad-guid-unmigration.sh <AGENT IMAGE> [-dry-run] [-delete-missing]
+./ad-guid-unmigration.sh <AGENT IMAGE> [--dry-run] [--delete-missing]
 ```
-*  The Agent image can be found at: docker.io/rancher/rancher-agent:/v2.7.6
-*  The -dry-run flag will run the migration utility, but no changes to Rancher data will take place.  The potential changes will be indicated in the log file.
-*  The -delete-missing flag will delete Rancher users that can not be found by looking them up in Active Directory. If -dry-run is set, that will prevent users from being deleted regardless of this flag.
+*  The Agent image can be found at: docker.io/rancher/rancher-agent:v2.7.6
+*  The --dry-run flag will run the migration utility, but no changes to Rancher data will take place.  The potential changes will be indicated in the log file.
+*  The --delete-missing flag will delete Rancher users that can not be found by looking them up in Active Directory. If --dry-run is set, that will prevent users from being deleted regardless of this flag.
 
 
 ## Additional notes

diff --git a/cleanup/ad-guid-unmigration.sh b/cleanup/ad-guid-unmigration.sh
@@ -136,6 +136,19 @@ display_banner() {
     printf "%-${text_width}s \n" "$text"
     echo "$border"
 }
+# Check the Rancher version before doing anything.
+# If it is v2.7.5, make it clear that configuration is not the recommended way to run this utility.
+rancher_version=$(kubectl get settings server-version --template='{{.value}}')
+if [ "$rancher_version" = "v2.7.5" ]; then
+  echo -e "${RED}IT IS NOT RECOMMENDED TO RUN THIS UTILITY AGAINST RANCHER VERSION v2.7.5${CLEAR}"
+  echo -e "${RED}IF RANCHER v.2.7.5 RESTARTS AFTER RUNNING THIS UTILITY, IT WILL UNDO THE EFFECTS OF THIS UTILITY.${CLEAR}"
+  echo -e "${RED}IF YOU DO WANT TO RUN THIS UTILITY, IT IS RECOMMENDED THAT YOU MAKE A BACKUP PRIOR TO CONTINUING.${CLEAR}"
+  read -p "Do you want to continue? (y/n): " choice
+  if [[ ! $choice =~ ^[Yy]$ ]]; then
+      echo "Exiting..."
+      exit 0
+  fi
+fi
 
 OPTS=$(getopt -o hnd -l help,dry-run,delete-missing -- "$@")
 if [ $? != 0 ]; then