GAE Version Cleanup

readme.md

Usage:

Delete all older versions of the default service, leaving 3 latest non-serving versions.

./gae_version_cleanup.sh -a someone@somewhere.com -p project_id default 3

Based on: https://almcc.me/blog/2017/05/04/removing-older-versions-on-google-app-engine/

gae_version_cleanup.sh

#!/bin/bash

while getopts :a:p: opt
do
  case $opt in
    a)
      account="$OPTARG"
      ;;
    p)
      project_id="$OPTARG"
      ;;
    *)
      echo "Invalid option: -$OPTARG" >&2
      exit 2
      ;;
  esac
done

echo "account = $account"
echo "project_id = $project_id"

# Shift the options down.
shift $((OPTIND - 1))

VERSIONS=$(gcloud app versions list --account $account --project=$project_id --service $1 --sort-by "~last_deployed_time"  --filter "traffic_split<.1" --format 'value(version.id)')
COUNT=0
INDEX=-1
DELETE_VERSIONS=()
echo "Keeping the $2 latest versions of the $1 service"
for VERSION in $VERSIONS
do
  ((COUNT++))
  if [ $COUNT -gt $2 ]
  then
    # echo "Going to delete version $VERSION of the $1 service."
    DELETE_VERSIONS+=($VERSION)
  else
    echo "Going to keep version $VERSION of the $1 service."
  fi
done

if [ ${#DELETE_VERSIONS[@]} -gt 0 ]
then
  gcloud app versions delete ${DELETE_VERSIONS[*]} --account $account --project=$project_id --service $1 -q
fi