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make bucket prefix for logical backup configurable (#2609)

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* make bucket prefix for logical backup configurable
* include container comparison in logical backup diff
* add unit test and update description for compareContainers
* don't rely on users putting / in the config - reflect other comments from review
This commit is contained in:
Felix Kunde
2024-04-23 14:24:04 +02:00
committed by GitHub
parent 6ddafadc09
commit 83878fe447
20 changed files with 165 additions and 65 deletions
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docs/administrator.md
+1 -1
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@@ -1283,7 +1283,7 @@ but only snapshots of your data. In its current state, see logical backups as a
way to quickly create SQL dumps that you can easily restore in an empty test
cluster.
2. The [example image](https://github.com/zalando/postgres-operator/blob/master/docker/logical-backup/Dockerfile) implements the backup
2. The [example image](https://github.com/zalando/postgres-operator/blob/master/logical-backup/Dockerfile) implements the backup
via `pg_dumpall` and upload of compressed and encrypted results to an S3 bucket.
`pg_dumpall` requires a `superuser` access to a DB and runs on the replica when
possible.
docs/reference/operator_parameters.md
+5 -2
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@@ -813,9 +813,9 @@ grouped under the `logical_backup` key.
default values from `postgres_pod_resources` will be used.
* **logical_backup_docker_image**
An image for pods of the logical backup job. The [example image](https://github.com/zalando/postgres-operator/blob/master/docker/logical-backup/Dockerfile)
An image for pods of the logical backup job. The [example image](https://github.com/zalando/postgres-operator/blob/master/logical-backup/Dockerfile)
runs `pg_dumpall` on a replica if possible and uploads compressed results to
an S3 bucket under the key `/spilo/pg_cluster_name/cluster_k8s_uuid/logical_backups`.
an S3 bucket under the key `/<configured-s3-bucket-prefix>/<pg_cluster_name>/<cluster_k8s_uuid>/logical_backups`.
The default image is the same image built with the Zalando-internal CI
pipeline. Default: "registry.opensource.zalan.do/acid/logical-backup:v1.11.0"
@@ -845,6 +845,9 @@ grouped under the `logical_backup` key.
S3 bucket to store backup results. The bucket has to be present and
accessible by Postgres pods. Default: empty.
* **logical_backup_s3_bucket_prefix**
S3 bucket prefix to use in configured bucket. Default: "spilo"
* **logical_backup_s3_endpoint**
When using non-AWS S3 storage, endpoint can be set as a ENV variable. The default is empty.