openstack-helm-infra/mariadb/templates/cron-job-backup-mariadb.yaml

{{/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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   http://www.apache.org/licenses/LICENSE-2.0

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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_mariadb_backup }}
{{- $envAll := . }}

{{- $serviceAccountName := "mariadb-backup" }}
{{ tuple $envAll "mariadb_backup" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: batch/v1beta1
kind: CronJob
metadata:
  name: mariadb-backup
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
  labels:
{{ tuple $envAll "mariadb-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  schedule: {{ .Values.jobs.mariadb_backup.cron | quote }}
  successfulJobsHistoryLimit: {{ .Values.jobs.mariadb_backup.history.success }}
  failedJobsHistoryLimit: {{ .Values.jobs.mariadb_backup.history.failed }}
  concurrencyPolicy: Forbid
  jobTemplate:
    metadata:
      labels:
{{ tuple $envAll "mariadb-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
{{ dict "envAll" $envAll "podName" "mariadb-backup" "containerNames" (list "init" "backup-perms" "mariadb-backup") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
    spec:
{{- if .Values.jobs.mariadb_backup.backoffLimit }}
      backoffLimit: {{ .Values.jobs.mariadb_backup.backoffLimit }}
{{- end }}
{{- if .Values.jobs.mariadb_backup.activeDeadlineSeconds }}
      activeDeadlineSeconds: {{ .Values.jobs.mariadb_backup.activeDeadlineSeconds }}
{{- end }}
      template:
        metadata:
          labels:
{{ tuple $envAll "mariadb-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
        spec:
{{ dict "envAll" $envAll "application" "mariadb_backup" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 10 }}
          serviceAccountName: {{ $serviceAccountName }}
          restartPolicy: OnFailure
{{ if $envAll.Values.pod.tolerations.mariadb.enabled }}
{{ tuple $envAll "mariadb" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 10 }}
{{ end }}
          nodeSelector:
            {{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value }}
          initContainers:
{{ tuple $envAll "mariadb_backup" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 12 }}
            - name: backup-perms
{{ tuple $envAll "mariadb_backup" | include "helm-toolkit.snippets.image" | indent 14 }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.mariadb_backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 14 }}
{{ dict "envAll" $envAll "application" "mariadb_backup" "container" "backup_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 14 }}
              command:
                - chown
                - -R
                - "65534:65534"
                - $(MARIADB_BACKUP_BASE_DIR)
              env:
                - name: MARIADB_BACKUP_BASE_DIR
                  value: {{ .Values.conf.backup.base_path | quote }}
              volumeMounts:
                - mountPath: /tmp
                  name: pod-tmp
                - mountPath: {{ .Values.conf.backup.base_path }}
                  name: mariadb-backup-dir
          containers:
            - name: mariadb-backup
              command:
                - /tmp/backup_mariadb.sh
              env:
                - name: MARIADB_BACKUP_BASE_DIR
                  value: {{ .Values.conf.backup.base_path | quote }}
                - name: MYSQL_BACKUP_MYSQLDUMP_OPTIONS
                  value: {{ .Values.conf.backup.mysqldump_options | quote }}
                - name: MARIADB_LOCAL_BACKUP_DAYS_TO_KEEP
                  value: {{ .Values.conf.backup.days_to_keep | quote }}
                - name: MARIADB_POD_NAMESPACE
                  valueFrom:
                    fieldRef:
                      fieldPath: metadata.namespace
                - name: REMOTE_BACKUP_ENABLED
                  value: "{{ .Values.conf.backup.remote_backup.enabled }}"
{{- if .Values.conf.backup.remote_backup.enabled }}
                - name: MARIADB_REMOTE_BACKUP_DAYS_TO_KEEP
                  value: {{ .Values.conf.backup.remote_backup.days_to_keep | quote }}
                - name: CONTAINER_NAME
                  value: {{ .Values.conf.backup.remote_backup.container_name | quote }}
                - 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.mariadb }}
{{- include "helm-toolkit.snippets.keystone_openrc_env_vars" $env | indent 16 }}
{{- end }}
{{- end }}
{{ tuple $envAll "mariadb_backup" | include "helm-toolkit.snippets.image" | indent 14 }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.mariadb_backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 14 }}
{{ dict "envAll" $envAll "application" "mariadb_backup" "container" "mariadb_backup" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 14 }}
              volumeMounts:
                - name: pod-tmp
                  mountPath: /tmp
                - mountPath: /tmp/backup_mariadb.sh
                  name: mariadb-bin
                  readOnly: true
                  subPath: backup_mariadb.sh
                - mountPath: /tmp/backup_main.sh
                  name: mariadb-bin
                  readOnly: true
                  subPath: backup_main.sh
                - mountPath: {{ .Values.conf.backup.base_path }}
                  name: mariadb-backup-dir
                - name: mariadb-secrets
                  mountPath: /etc/mysql/admin_user.cnf
                  subPath: admin_user.cnf
                  readOnly: true
{{ dict "enabled" $envAll.Values.manifests.certificates "name" $envAll.Values.secrets.tls.oslo_db.server.internal "path" "/etc/mysql/certs" | include "helm-toolkit.snippets.tls_volume_mount" | indent 16 }}
          restartPolicy: OnFailure
          serviceAccount: {{ $serviceAccountName }}
          serviceAccountName: {{ $serviceAccountName }}
          volumes:
            - name: pod-tmp
              emptyDir: {}
            - name: mariadb-secrets
              secret:
                secretName: mariadb-secrets
                defaultMode: 420
            - configMap:
                defaultMode: 365
                name: mariadb-bin
              name: mariadb-bin
            {{- if and .Values.volume.backup.enabled  .Values.manifests.pvc_backup }}
            - name: mariadb-backup-dir
              persistentVolumeClaim:
                claimName: mariadb-backup-data
            {{- else }}
            - hostPath:
                path: {{ .Values.conf.backup.base_path }}
                type: DirectoryOrCreate
              name: mariadb-backup-dir
            {{- end }}
{{ dict "enabled" $envAll.Values.manifests.certificates "name" $envAll.Values.secrets.tls.oslo_db.server.internal | include "helm-toolkit.snippets.tls_volume" | indent 12 }}
{{- end }}