Update command for fetching pod name

Related issue: https://gitlab.cern.ch/webservices/webframeworks-planning/-/issues/614#note_5179365

velero-restic-restore/restore_pvs.sh

@@ -38,8 +38,9 @@ chmod 777 /restore
 
 restic -p /tmp/repository-password -r "$RESTIC_REPO" restore "$RESTIC_SNAPSHOT_ID" --target /restore
 
-# Fetch the pod name from the drupalSite env var
-POD_NAME=`oc get pods -l app=drupal,drupalSite="$DRUPALSITE" -o name -n "$NAMESPACE" | sed "s/pod\///g" | head -n 1`
+# Fetch the most recent pod name from the drupalSite env var
+sleep 60s
+POD_NAME=`oc get pod -l app=drupal,drupalSite="$DRUPALSITE" -n "$NAMESPACE" --sort-by=.metadata.creationTimestamp --field-selector=status.phase==Running -o jsonpath="{.items[-1:].metadata.name}"`
 validateVar "$POD_NAME" "POD_NAME"
 
 oc rsync /restore/ "$POD_NAME":/drupal-data  --delete -n "$NAMESPACE" -c php-fpm