[Database] Remote backup should keep given number of backup days

Fixes minor issue with naming of variables which prevents the script to
be compliant the backup retention policy.

Change-Id: Ic241310a66af92ee423f5c762c413af7d6d53f0b

helm-toolkit/Chart.yaml

@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Helm-Toolkit
 name: helm-toolkit
-version: 0.2.41
+version: 0.2.42
 home: https://docs.openstack.org/openstack-helm
 icon: https://www.openstack.org/themes/openstack/images/project-mascots/OpenStack-Helm/OpenStack_Project_OpenStackHelm_vertical.png
 sources:

helm-toolkit/templates/scripts/db-backup-restore/_backup_main.sh.tpl

@@ -368,8 +368,8 @@ remove_old_remote_archives() {
   count=0
   SECONDS_TO_KEEP=$((${REMOTE_DAYS_TO_KEEP}*86400))
   log INFO "${DB_NAME}_backup" "Deleting backups older than ${REMOTE_DAYS_TO_KEEP} days (${SECONDS_TO_KEEP} seconds)"
-  for INDEX in $(tr " " "\n" <<< ${!FILETABLE[@]} | sort -n -); do
-    ARCHIVE_FILE=${FILETABLE[${INDEX}]}
+  for INDEX in $(tr " " "\n" <<< ${!fileTable[@]} | sort -n -); do
+    ARCHIVE_FILE=${fileTable[${INDEX}]}
     if [[ ${INDEX} -lt ${SECONDS_TO_KEEP} || ${count} -lt ${REMOTE_DAYS_TO_KEEP} ]]; then
       ((count++))
       log INFO "${DB_NAME}_backup" "Keeping remote backup(s) ${ARCHIVE_FILE}."

releasenotes/notes/helm-toolkit.yaml

@@ -48,4 +48,5 @@ helm-toolkit:
   - 0.2.39 Removed tillerVersion from Chart to pass helm3 linting
   - 0.2.40 Revert chart naming for subchart compatibility
   - 0.2.41 Database B/R - archive name parser added
+  - 0.2.42 Database B/R - fix to make script compliant with a retention policy
 ...