Postgresql: Enhance postgresql backup

Pick up the helm-toolkit DB backup enhancement in postgresql
to add capability to retry uploading backup to remote server.

Change-Id: I041d83211f08a8d0c9c22a66e16e6b7652bfc7d9

postgresql/Chart.yaml

@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v9.6
 description: OpenStack-Helm PostgreSQL
 name: postgresql
-version: 0.1.11
+version: 0.1.12
 home: https://www.postgresql.org
 sources:
   - https://github.com/postgres/postgres

postgresql/templates/bin/_backup_postgresql.sh.tpl

@@ -32,6 +32,9 @@ export DB_NAMESPACE=${POSTGRESQL_POD_NAMESPACE}
 export DB_NAME="postgres"
 export LOCAL_DAYS_TO_KEEP=$POSTGRESQL_LOCAL_BACKUP_DAYS_TO_KEEP
 export REMOTE_DAYS_TO_KEEP=$POSTGRESQL_REMOTE_BACKUP_DAYS_TO_KEEP
+export REMOTE_BACKUP_RETRIES=${NUMBER_OF_RETRIES_SEND_BACKUP_TO_REMOTE}
+export MIN_DELAY_SEND_REMOTE=${MIN_DELAY_SEND_BACKUP_TO_REMOTE}
+export MAX_DELAY_SEND_REMOTE=${MAX_DELAY_SEND_BACKUP_TO_REMOTE}
 export ARCHIVE_DIR=${POSTGRESQL_BACKUP_BASE_DIR}/db/${DB_NAMESPACE}/${DB_NAME}/archive
 
 # This function dumps all database files to the $TMP_DIR that is being

postgresql/templates/cron-job-backup-postgres.yaml

@@ -110,6 +110,12 @@ spec:
                   value: "{{ .Values.conf.backup.remote_backup.container_name }}"
                 - name: STORAGE_POLICY
                   value: "{{ .Values.conf.backup.remote_backup.storage_policy }}"
+                - name: NUMBER_OF_RETRIES_SEND_BACKUP_TO_REMOTE
+                  value: {{ .Values.conf.backup.remote_backup.number_of_retries | quote }}
+                - name: MIN_DELAY_SEND_BACKUP_TO_REMOTE
+                  value: {{ .Values.conf.backup.remote_backup.delay_range.min | quote }}
+                - name: MAX_DELAY_SEND_BACKUP_TO_REMOTE
+                  value: {{ .Values.conf.backup.remote_backup.delay_range.max | quote }}
 {{- with $env := dict "ksUserSecret" $envAll.Values.secrets.identity.postgresql }}
 {{- include "helm-toolkit.snippets.keystone_openrc_env_vars" $env | indent 16 }}
 {{- end }}

postgresql/templates/secret-backup-restore.yaml

@@ -23,5 +23,8 @@ data:
   REMOTE_BACKUP_CONTAINER: {{ $envAll.Values.conf.backup.remote_backup.container_name | b64enc }}
   REMOTE_BACKUP_DAYS_TO_KEEP: {{ $envAll.Values.conf.backup.remote_backup.days_to_keep | quote | b64enc }}
   REMOTE_BACKUP_STORAGE_POLICY: {{ $envAll.Values.conf.backup.remote_backup.storage_policy | b64enc }}
+  REMOTE_BACKUP_RETRIES: {{ $envAll.Values.conf.backup.remote_backup.number_of_retries | quote | b64enc }}
+  REMOTE_BACKUP_SEND_DELAY_MIN: {{ $envAll.Values.conf.backup.remote_backup.delay_range.min | quote | b64enc }}
+  REMOTE_BACKUP_SEND_DELAY_MAX: {{ $envAll.Values.conf.backup.remote_backup.delay_range.max | quote | b64enc }}
 ...
 {{- end }}

postgresql/values.yaml

@@ -328,6 +328,10 @@ conf:
       container_name: postgresql
       days_to_keep: 14
       storage_policy: default-placement
+      number_of_retries: 5
+      delay_range:
+        min: 30
+        max: 60
 
   exporter:
     queries:

releasenotes/notes/postgresql.yaml

@@ -12,4 +12,5 @@ postgresql:
   - 0.1.9 Use full image ref for docker official images
   - 0.1.10 Helm 3 - Fix Job labels
   - 0.1.11 Update htk requirements
+  - 0.1.12 Enhance postgresql backup
 ...