openstack-helm-infra/postgresql/templates/cron-job-backup-postgres.yaml
Koffi Nogbe ed93f3dc69 Add postgresql backup capability to postgresql chart
* backup script for postgresql
  * restore script for postgresql
  * cronjob to control backup automation for postgresql
  * add parameters to values.yaml

Change-Id: I5eaa82e824c9f361aa667c431cd93058391f2e60
2019-03-24 14:48:42 -04:00

110 lines
4.3 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{- if .Values.manifests.cron_job_postgresql_backup }}
{{- $envAll := . }}
{{- $serviceAccountName := "postgresql-backup" }}
{{ tuple $envAll "postgresql_account" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: batch/v1beta1
kind: CronJob
metadata:
name: postgresql-backup
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
spec:
schedule: {{ .Values.jobs.backup_postgresql.cron | quote }}
successfulJobsHistoryLimit: {{ .Values.jobs.backup_postgresql.history.success }}
failedJobsHistoryLimit: {{ .Values.jobs.backup_postgresql.history.failed }}
concurrencyPolicy: Forbid
jobTemplate:
metadata:
labels:
{{ tuple $envAll "postgresql-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
template:
metadata:
labels:
{{ tuple $envAll "postgresql-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
restartPolicy: OnFailure
nodeSelector:
{{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value }}
containers:
- command:
- /tmp/backup_postgresql.sh
env:
- name: POSTGRESQL_BACKUP_PASSWORD
valueFrom:
secretKeyRef:
key: POSTGRES_PASSWORD
name: postgresql-admin
- name: POSTGRESQL_BACKUP_USER
valueFrom:
secretKeyRef:
key: POSTGRES_USER
name: postgresql-admin
- name: POSTGRESQL_BACKUP_BASE_DIR
value: {{ .Values.conf.backup.base_path }}
- name: POSTGRESQL_BACKUP_PG_DUMPALL_OPTIONS
value: {{ .Values.conf.backup.pg_dumpall_options }}
- name: POSTGRESQL_BACKUP_DAYS_TO_KEEP
value: "{{ .Values.conf.backup.days_of_backup_to_keep }}"
- name: POSTGRESQL_POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
{{ tuple $envAll "postgresql_backup" | include "helm-toolkit.snippets.image" | indent 12 }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.postgresql_backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 12 }}
name: postgresql-backup
volumeMounts:
- mountPath: /tmp/backup_postgresql.sh
name: postgresql-bin
readOnly: true
subPath: backup_postgresql.sh
- mountPath: {{ .Values.conf.backup.base_path }}
name: postgresql-backup-dir
- name: postgresql-secrets
mountPath: /etc/postgresql/admin_user.conf
subPath: admin_user.conf
readOnly: true
restartPolicy: OnFailure
securityContext: {}
serviceAccount: {{ $serviceAccountName }}
serviceAccountName: {{ $serviceAccountName }}
volumes:
- name: postgresql-secrets
secret:
secretName: postgresql-secrets
defaultMode: 0600
- configMap:
defaultMode: 365
name: postgresql-bin
name: postgresql-bin
{{- if and .Values.volume.backup.enabled .Values.manifests.pvc_backup }}
- name: postgresql-backup-dir
persistentVolumeClaim:
claimName: postgresql-backup-data
{{- else }}
- hostPath:
path: {{ .Values.conf.backup.base_path }}
type: DirectoryOrCreate
name: postgresql-backup-dir
{{- end }}
{{- end }}