kubernetes/so/charts/so-mariadb/templates/job.yaml

# Copyright © 2017 Amdocs, Bell Canada
#
# 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.global.migration.enabled }}
apiVersion: batch/v1
kind: Job
metadata:
  name: {{ include "common.fullname" . }}-backup
  namespace: {{ include "common.namespace" . }}
  labels:
    app: {{ include "common.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ include "common.release" . }}
    heritage: {{ .Release.Service }}
  annotations:
    "helm.sh/hook": pre-upgrade,pre-install
    "helm.sh/hook-weight": "1"
    "helm.sh/hook-delete-policy": before-hook-creation
spec:
  backoffLimit: 20
  template:
    metadata:
      labels:
        app: {{ include "common.name" . }}
        release: {{ include "common.release" . }}
      name: {{ include "common.name" . }}
    spec:
      containers:
      - name: {{ include "common.fullname" . }}
        image: "{{ include "common.repository" . }}/{{ .Values.image }}"
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        env:
        - name: DB_HOST
          value: {{ .Values.global.migration.dbHost }}
        - name: DB_USER
          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "db-backup-creds" "key" "login") | indent 10 }}
        - name: DB_PORT
          value: "{{ .Values.global.migration.dbPort }}"
        - name: DB_PASS
          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "db-backup-creds" "key" "password") | indent 10 }}
        command:
        - /bin/bash
        - -c
        - mysqldump -vv --user=${DB_USER} --password=${DB_PASS} --host=${DB_HOST} --port=${DB_PORT} --databases --single-transaction --quick --lock-tables=false catalogdb requestdb > /var/data/mariadb/backup-`date +%s`.sql
        volumeMounts:
        - mountPath: /etc/localtime
          name: localtime
          readOnly: true
        - name: backup-storage
          mountPath: /var/data/mariadb
      volumes:
      - name: localtime
        hostPath:
          path: /etc/localtime
      - name: backup-storage
        persistentVolumeClaim:
          claimName: {{ include "common.fullname" . }}-migration
      imagePullSecrets:
        - name: "{{ include "common.namespace" . }}-docker-registry-key"
      restartPolicy: Never
---
{{- end }}
apiVersion: batch/v1
kind: Job
metadata:
  name: {{ include "common.fullname" . }}-config-job
  namespace: {{ include "common.namespace" . }}
  labels:
    app: {{ include "common.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ include "common.release" . }}
    heritage: {{ .Release.Service }}
  annotations:
    "helm.sh/hook": post-upgrade,post-rollback,post-install
    "helm.sh/hook-weight": "0"
    "helm.sh/hook-delete-policy": before-hook-creation
spec:
  backoffLimit: 20
  template:
    metadata:
      labels:
        app: {{ include "common.name" . }}-job
        release: {{ include "common.release" . }}
      name: {{ include "common.name" . }}
    spec:
      initContainers:
      - name: {{ include "common.name" . }}-readiness
        command:
        - /root/ready.py
        args:
        - --container-name
        - {{ .Values.global.mariadbGalera.nameOverride }}
        env:
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.namespace
        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
      containers:
      - name: {{ include "common.name" . }}
        image: "{{ include "common.repository" . }}/{{ .Values.image }}"
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        command:
        - /bin/bash
        - -c
        - >
          mysql() { /usr/bin/mysql  -h ${DB_HOST} -P ${DB_PORT} "$@"; };
          export -f mysql;
          mysql --user=root --password=${MYSQL_ROOT_PASSWORD} requestdb -e exit > /dev/null 2>&1 {{ if not .Values.global.migration.enabled }} && echo "Database already initialized!!!" && exit 0 {{ end }};
          for f in /docker-entrypoint-initdb.d/*; do case "$f" in  *.sh) echo "$0: running $f"; . "$f" ;;  *.sql) echo "$0: running $f"; "${mysql[@]}" < "$f"; echo ;; *.sql.gz) echo "$0: running $f"; gunzip -c "$f" | "${mysql[@]}"; echo ;;  *) echo "$0: ignoring $f" ;;  esac; echo; done;
          {{- if .Values.global.migration.enabled }}
          mysql -vv --user=root --password=${MYSQL_ROOT_PASSWORD} < `ls -tr /var/data/mariadb/* | tail -1`;
          {{- end }}
        env:
        - name: DB_HOST
          valueFrom:
            secretKeyRef:
              name: {{ include "common.release" . }}-so-db-secrets
              key: mariadb.readwrite.host
        - name: DB_PORT
          valueFrom:
            secretKeyRef:
              name: {{ include "common.release" . }}-so-db-secrets
              key: mariadb.readwrite.port
        - name: MYSQL_ROOT_PASSWORD
          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "db-root-pass" "key" "password") | indent 10 }}
        volumeMounts:
        - mountPath: /etc/localtime
          name: localtime
          readOnly: true
        - name: docker-entrypoint-initdb-d-sh
          mountPath: "/docker-entrypoint-initdb.d"
        - name: docker-entrypoint-initdb-d-sql
          mountPath: "/docker-entrypoint-initdb.d/db-sql-scripts"
        {{- if .Values.global.migration.enabled }}
        - name: backup-storage
          mountPath: /var/data/mariadb
        {{- end }}
        resources:
{{ include "common.resources" . | indent 12 }}
      {{- if .Values.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.nodeSelector | indent 10 }}
      {{- end -}}
      {{- if .Values.affinity }}
      affinity:
{{ toYaml .Values.affinity | indent 10 }}
      {{- end }}
      volumes:
      - name: localtime
        hostPath:
          path: /etc/localtime
      - name: docker-entrypoint-initdb-d-sh
        configMap:
          name: {{ include "common.fullname" . }}-mariadb-sh
      - name: docker-entrypoint-initdb-d-sql
        configMap:
          name: {{ include "common.fullname" . }}-mariadb-sql
      {{- if .Values.global.migration.enabled }}
      - name: backup-storage
        persistentVolumeClaim:
          claimName: {{ include "common.fullname" . }}-migration
      {{- end }}
      restartPolicy: Never
      imagePullSecrets:
      - name: "{{ include "common.namespace" . }}-docker-registry-key"