5c4056ad34
HTK - added verify_databases_backup_in_directory function that is going to be defined inside mariadb/postgresql/etcd charts. Mariadb chart - added verify_databases_backup_archives function implementation. Added mariadb-verify container to mariadb-backup cronjob to run verification process. Added remove backup verification pocess - comparition of local and remote file md5 hashes. PostgreSQL chart - added empty implementation of verify_databases_backup_archives() function. This is a subject for future realization. Change-Id: I361cdb92c66b0b27539997d697adfd1e93c9a29d
230 lines
11 KiB
YAML
230 lines
11 KiB
YAML
{{/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- if .Values.manifests.cron_job_mariadb_backup }}
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{{- $envAll := . }}
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{{- $serviceAccountName := "mariadb-backup" }}
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{{ tuple $envAll "mariadb_backup" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: mariadb-backup
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
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labels:
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{{ tuple $envAll "mariadb-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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schedule: {{ .Values.jobs.mariadb_backup.cron | quote }}
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successfulJobsHistoryLimit: {{ .Values.jobs.mariadb_backup.history.success }}
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failedJobsHistoryLimit: {{ .Values.jobs.mariadb_backup.history.failed }}
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concurrencyPolicy: Forbid
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jobTemplate:
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metadata:
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labels:
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{{ tuple $envAll "mariadb-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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annotations:
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{{ dict "envAll" $envAll "podName" "mariadb-backup" "containerNames" (list "init" "backup-perms" "mariadb-backup") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
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spec:
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{{- if .Values.jobs.mariadb_backup.backoffLimit }}
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backoffLimit: {{ .Values.jobs.mariadb_backup.backoffLimit }}
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{{- end }}
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{{- if .Values.jobs.mariadb_backup.activeDeadlineSeconds }}
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activeDeadlineSeconds: {{ .Values.jobs.mariadb_backup.activeDeadlineSeconds }}
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{{- end }}
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template:
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metadata:
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labels:
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{{ tuple $envAll "mariadb-backup" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
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spec:
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{{ dict "envAll" $envAll "application" "mariadb_backup" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 10 }}
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serviceAccountName: {{ $serviceAccountName }}
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restartPolicy: OnFailure
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shareProcessNamespace: true
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{{ if $envAll.Values.pod.tolerations.mariadb.enabled }}
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{{ tuple $envAll "mariadb" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 10 }}
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{{ end }}
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nodeSelector:
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{{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value }}
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initContainers:
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{{ tuple $envAll "mariadb_backup" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 12 }}
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- name: backup-perms
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{{ tuple $envAll "mariadb_backup" | include "helm-toolkit.snippets.image" | indent 14 }}
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{{ tuple $envAll $envAll.Values.pod.resources.jobs.mariadb_backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 14 }}
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{{ dict "envAll" $envAll "application" "mariadb_backup" "container" "backup_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 14 }}
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command:
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- chown
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- -R
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- "65534:65534"
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- $(MARIADB_BACKUP_BASE_DIR)
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env:
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- name: MARIADB_BACKUP_BASE_DIR
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value: {{ .Values.conf.backup.base_path | quote }}
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volumeMounts:
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- mountPath: /tmp
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name: pod-tmp
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- mountPath: {{ .Values.conf.backup.base_path }}
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name: mariadb-backup-dir
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- name: verify-perms
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{{ tuple $envAll "mariadb_backup" | include "helm-toolkit.snippets.image" | indent 14 }}
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{{ tuple $envAll $envAll.Values.pod.resources.jobs.mariadb_backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 14 }}
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{{ dict "envAll" $envAll "application" "mariadb_backup" "container" "verify_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 14 }}
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command:
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- chown
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- -R
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- "65534:65534"
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- /var/lib/mysql
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volumeMounts:
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- mountPath: /tmp
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name: pod-tmp
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- mountPath: /var/lib/mysql
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name: mysql-data
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containers:
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- name: mariadb-backup
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command:
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- /bin/sh
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args:
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- -c
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- >-
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/tmp/backup_mariadb.sh;
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/usr/bin/pkill mysqld
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env:
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- name: MARIADB_BACKUP_BASE_DIR
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value: {{ .Values.conf.backup.base_path | quote }}
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- name: MYSQL_BACKUP_MYSQLDUMP_OPTIONS
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value: {{ .Values.conf.backup.mysqldump_options | quote }}
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- name: MARIADB_LOCAL_BACKUP_DAYS_TO_KEEP
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value: {{ .Values.conf.backup.days_to_keep | quote }}
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- name: MARIADB_POD_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: REMOTE_BACKUP_ENABLED
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value: "{{ .Values.conf.backup.remote_backup.enabled }}"
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{{- if .Values.conf.backup.remote_backup.enabled }}
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- name: MARIADB_REMOTE_BACKUP_DAYS_TO_KEEP
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value: {{ .Values.conf.backup.remote_backup.days_to_keep | quote }}
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- name: CONTAINER_NAME
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value: {{ .Values.conf.backup.remote_backup.container_name | quote }}
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- name: STORAGE_POLICY
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value: "{{ .Values.conf.backup.remote_backup.storage_policy }}"
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- name: NUMBER_OF_RETRIES_SEND_BACKUP_TO_REMOTE
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value: {{ .Values.conf.backup.remote_backup.number_of_retries | quote }}
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- name: MIN_DELAY_SEND_BACKUP_TO_REMOTE
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value: {{ .Values.conf.backup.remote_backup.delay_range.min | quote }}
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- name: MAX_DELAY_SEND_BACKUP_TO_REMOTE
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value: {{ .Values.conf.backup.remote_backup.delay_range.max | quote }}
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{{- with $env := dict "ksUserSecret" $envAll.Values.secrets.identity.mariadb }}
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{{- include "helm-toolkit.snippets.keystone_openrc_env_vars" $env | indent 16 }}
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{{- end }}
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{{- end }}
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{{ tuple $envAll "mariadb_backup" | include "helm-toolkit.snippets.image" | indent 14 }}
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{{ tuple $envAll $envAll.Values.pod.resources.jobs.mariadb_backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 14 }}
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{{ dict "envAll" $envAll "application" "mariadb_backup" "container" "mariadb_backup" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 14 }}
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- mountPath: /tmp/backup_mariadb.sh
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name: mariadb-bin
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readOnly: true
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subPath: backup_mariadb.sh
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- mountPath: /tmp/backup_main.sh
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name: mariadb-bin
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readOnly: true
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subPath: backup_main.sh
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- mountPath: {{ .Values.conf.backup.base_path }}
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name: mariadb-backup-dir
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- name: mariadb-secrets
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mountPath: /etc/mysql/admin_user.cnf
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subPath: admin_user.cnf
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readOnly: true
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{{ 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 }}
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- name: mariadb-verify-server
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{{ tuple $envAll "mariadb" | include "helm-toolkit.snippets.image" | indent 14 }}
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{{ dict "envAll" $envAll "application" "mariadb_backup" "container" "mariadb_verify_server" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 14 }}
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{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 14 }}
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env:
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{{- if $envAll.Values.manifests.certificates }}
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- name: MARIADB_X509
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value: "REQUIRE X509"
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{{- end }}
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- name: MYSQL_HISTFILE
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value: /dev/null
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- name: MARIADB_BACKUP_BASE_DIR
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value: {{ .Values.conf.backup.base_path | quote }}
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ports:
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- name: mysql
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protocol: TCP
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containerPort: {{ tuple "oslo_db" "direct" "mysql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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command:
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- /tmp/start_verification_server.sh
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: var-run
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mountPath: /var/run/mysqld
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- name: mycnfd
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mountPath: /etc/mysql/conf.d
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- name: mariadb-etc
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mountPath: /etc/mysql/my.cnf
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subPath: my.cnf
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readOnly: true
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- name: mariadb-secrets
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mountPath: /etc/mysql/admin_user.cnf
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subPath: admin_user.cnf
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readOnly: true
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- name: mysql-data
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mountPath: /var/lib/mysql
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- name: mariadb-bin
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mountPath: /tmp/start_verification_server.sh
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readOnly: true
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subPath: start_verification_server.sh
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restartPolicy: OnFailure
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serviceAccount: {{ $serviceAccountName }}
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serviceAccountName: {{ $serviceAccountName }}
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volumes:
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- name: pod-tmp
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emptyDir: {}
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- name: mycnfd
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emptyDir: {}
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- name: var-run
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emptyDir: {}
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- name: mariadb-etc
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configMap:
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name: mariadb-etc
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defaultMode: 0444
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- name: mysql-data
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emptyDir: {}
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- name: mariadb-secrets
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secret:
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secretName: mariadb-secrets
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defaultMode: 420
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- configMap:
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defaultMode: 365
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name: mariadb-bin
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name: mariadb-bin
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{{- if and .Values.volume.backup.enabled .Values.manifests.pvc_backup }}
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- name: mariadb-backup-dir
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persistentVolumeClaim:
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claimName: mariadb-backup-data
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{{- else }}
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- hostPath:
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path: {{ .Values.conf.backup.base_path }}
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type: DirectoryOrCreate
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name: mariadb-backup-dir
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{{- end }}
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{{ dict "enabled" $envAll.Values.manifests.certificates "name" $envAll.Values.secrets.tls.oslo_db.server.internal | include "helm-toolkit.snippets.tls_volume" | indent 12 }}
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{{- end }}
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