A docker image that periodically performs MongoDB backup and upload to Google Cloud Storage
You can find the built image on Docker Hub. Then, set following environment variable when running the docker container:
| Environment Variable | Required | Default | Description |
|---|---|---|---|
| GCS_KEY_FILE_PATH | YES | Path to service account key file. You can either mount the key file to the container or rebuild another image based on this image with additional key file | |
| GCS_BUCKET | YES | Name of the Google Cloud Storage bucket | |
| CRON_EXPRESSION | NO | 0 0 * * * | Cron expression to control backup interval |
| MONGODB_HOST | NO | localhost | The host variable that will pass to mongodump command |
| MONGODB_PORT | NO | 27017 | The port variable that will pass to mongodump command |
| MONGODB_DB | NO | Name of the database to perform backup. Not specifying means backup all databases | |
| MONGODB_USER | NO | In case that your mongo instance requires authentication | |
| MONGODB_PASSWORD | NO | In case that your mongo instance requires authentication | |
| MONGODB_OPLOG | NO | Set this to true if you want to perform mongodump with --oplog flag on. Read more |
|
| BACKUP_DIR | NO | /backup | Path to directory of the backup file. |
| COLLECTION | NO | Adding --collection flag |
|
| EXCLUDE_COLLECTION | NO | Adding --excludeCollection flag |