feat: add ability to restore from s3 data source

charts/crunchy-postgres/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.6.2
+version: 0.6.3
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/crunchy-postgres/templates/PostgresCluster.yaml

@@ -81,6 +81,23 @@ spec:
     - name: postgres
       databases:
         - {{ template "crunchy-postgres.fullname" . }}
+
+  {{ if .Values.dataSource.enabled }}
+  dataSource:
+    pgbackrest:
+      configuration:
+        - secret:
+            name: {{ .Values.dataSource.secretName }}
+      global:
+        repo2-path: {{ .Values.dataSource.repo.path }}
+      repo:
+        name: {{ .Values.dataSource.repo.name }}
+        s3:
+          bucket: {{ .Values.dataSource.repo.s3.bucket }}
+          endpoint: {{ .Values.dataSource.repo.s3.endpoint }}
+          region: {{ .Values.dataSource.repo.s3.region }}
+      stanza: {{ .Values.dataSource.stanza }}
+  {{ end }}
 
   backups:
     pgbackrest:

charts/crunchy-postgres/values.yaml

@@ -32,6 +32,21 @@ instances:
       cpu: 50m
       memory: 64Mi
 
+# If we need to restore the cluster from a backup, we need to set the following values
+# assuming restore from repo2 (s3), adjust as needed if your S3 repo is different
+dataSource:
+  enabled: false
+  # should have the same name and contain the same keys as the pgbackrest secret
+  secretName: s3-pgbackrest
+  repo:
+    name: repo2
+    path: "/habackup"
+    s3:
+      bucket: "bucketName"
+      endpoint: "s3.ca-central-1.amazonaws.com"
+      region: "ca-central-1"
+    stanza: db
+
 pgBackRest:
   image: # it's not necessary to specify an image as the images specified in the Crunchy Postgres Operator will be pulled by default
   retention: "2" # Ideally a larger number such as 30 backups/days
@@ -63,7 +78,7 @@ pgBackRest:
   s3:
     enabled: false
     createS3Secret: true
-    # the s3 secret name 
+    # the s3 secret name
     s3Secret: s3-pgbackrest
     # the path start with /, it will be created under bucket if it doesn't exist
     s3Path: "/habackup"