crunchy-backrest-restore
The crunchy-backrest-restore container executes the pgBackRest utility, allowing FULL and DELTA restore capability. See the pgBackRest guide for more details.
Features
The following features are supported and required by the crunchy-backrest-restore container:
- Mounted
pgbackrest.confconfiguration file via the/pgconfvolume - Mounted
/backrestrepofor access to pgBackRest archives
Packages
The crunchy-backrest-restore Docker image contains the following packages (versions vary depending on PostgreSQL version):
- PostgreSQL (12.2, 11.7, 10.12, 9.6.17 and 9.5.21)
- pgBackRest (2.25)
- CentOS7 - publicly available
- UBI7 - customers only
Environment Variables
Required
| Name | Default | Description |
|---|---|---|
| PGBACKREST_STANZA | None | Must be set to the desired stanza for restore. |
Optional
| Name | Default | Description |
|---|---|---|
| PGBACKREST_DELTA | None | Enables pgBackRest delta restore mode. Used when a user needs to restore to a volume that already contains PostgreSQL data files. |
| PGBACKREST_TARGET | None | PostgreSQL timestamp used when restoring up to a point in time. Required for Point In Time Recovery (PITR) restores. |
| PGBACKREST_PG1_PATH | None | Path where PostgreSQL data directory can be found. This variable can also be used to setup a new PostgreSQL data directory on an empty volume. |
| BACKREST_CUSTOM_OPTS | None | Custom pgBackRest options can be added here to customize pgBackRest restores. |
| CRUNCHY_DEBUG | FALSE | Set this to true to enable debugging in logs. Note: this mode can reveal secrets in logs. |