Merge pull request #333 from github/lildude/fix-es-transition-detection

Determine if audit log migration needs to take place as part of backup

Author: lildude

share/github-backup-utils/ghe-backup-es-audit-log

@@ -31,6 +31,13 @@ if ! indices=$(ghe-ssh "$host" "curl -s \"localhost:$es_port/_cat/indices/audit_
   exit 1
 fi
 
+# Determine if the audit log migration has occurred or is needed.
+if echo 'set -o pipefail; ! test -e /data/user/common/es-scan-complete && test -f /usr/local/share/enterprise/run-audit-log-transitions.sh' | ghe-ssh "$host" /bin/bash; then
+  if echo 'set -o pipefail; echo n | /usr/local/share/enterprise/run-audit-log-transitions.sh > /dev/null 2>&1 && touch /data/user/common/es-scan-complete' | ghe-ssh "$host" /bin/bash; then
+    touch $GHE_SNAPSHOT_DIR/es-scan-complete
+  fi
+fi
+
 current_index=audit_log-$(ghe-ssh "$host" 'date +"%Y-%m"')
 
 for index in $indices; do