DolphinScheduler/charts/dolphinscheduler/templates/deployment-dolphinscheduler-alert.yaml

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "dolphinscheduler.fullname" . }}-alert
  labels:
    app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-alert
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    app.kubernetes.io/component: alert
spec:
  replicas: {{ .Values.alert.replicas }}
  selector:
    matchLabels:
      app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-alert
      app.kubernetes.io/instance: {{ .Release.Name }}
      app.kubernetes.io/managed-by: {{ .Release.Service }}
      app.kubernetes.io/component: alert
  strategy:
    type: {{ .Values.alert.strategy.type | quote }}
    rollingUpdate:
      maxSurge: {{ .Values.alert.strategy.rollingUpdate.maxSurge | quote }}
      maxUnavailable: {{ .Values.alert.strategy.rollingUpdate.maxUnavailable | quote }}
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-alert
        app.kubernetes.io/instance: {{ .Release.Name }}
        app.kubernetes.io/managed-by: {{ .Release.Service }}
        app.kubernetes.io/component: alert
    spec:
      {{- if .Values.alert.affinity }}
      affinity: {{- toYaml .Values.alert.affinity | nindent 8 }}
      {{- end }}
      {{- if .Values.alert.nodeSelector }}
      nodeSelector: {{- toYaml .Values.alert.nodeSelector | nindent 8 }}
      {{- end }}
      {{- if .Values.alert.tolerations }}
      tolerations: {{- toYaml . | nindent 8 }}
      {{- end }}
      initContainers:
        - name: init-postgresql
          image: busybox:1.31.0
          command:
            - /bin/sh
            - -ec
            - |
              while ! nc -z ${POSTGRESQL_HOST} ${POSTGRESQL_PORT}; do
                  counter=$((counter+1))
                  if [ $counter == 5 ]; then
                      echo "Error: Couldn't connect to postgresql."
                      exit 1
                  fi
                  echo "Trying to connect to postgresql at ${POSTGRESQL_HOST}:${POSTGRESQL_PORT}. Attempt $counter."
                  sleep 60
              done              
          env:
            - name: POSTGRESQL_HOST
              {{- if .Values.postgresql.enabled }}
              value: {{ template "dolphinscheduler.postgresql.fullname" . }}
              {{- else }}
              value: {{ .Values.externalDatabase.host | quote }}
            {{- end }}
            - name: POSTGRESQL_PORT
              {{- if .Values.postgresql.enabled }}
              value: "5432"
              {{- else }}
              value: {{ .Values.externalDatabase.port }}
              {{- end }}
      containers:
        - name: {{ include "dolphinscheduler.fullname" . }}-alert
          image: {{ include "dolphinscheduler.image.repository" . | quote }}
          args:
            - "alert-server"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          env:
            - name: TZ
              value: {{ .Values.timezone }}
            - name: XLS_FILE_PATH
              valueFrom:
                configMapKeyRef:
                  key: XLS_FILE_PATH
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_SERVER_HOST
              valueFrom:
                configMapKeyRef:
                  key: MAIL_SERVER_HOST
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_SERVER_PORT
              valueFrom:
                configMapKeyRef:
                  key: MAIL_SERVER_PORT
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_SENDER
              valueFrom:
                configMapKeyRef:
                  key: MAIL_SENDER
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_USER
              valueFrom:
                configMapKeyRef:
                  key: MAIL_USER
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_PASSWD
              valueFrom:
                configMapKeyRef:
                  key: MAIL_PASSWD
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_SMTP_STARTTLS_ENABLE
              valueFrom:
                configMapKeyRef:
                  key: MAIL_SMTP_STARTTLS_ENABLE
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_SMTP_SSL_ENABLE
              valueFrom:
                configMapKeyRef:
                  key: MAIL_SMTP_SSL_ENABLE
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: MAIL_SMTP_SSL_TRUST
              valueFrom:
                configMapKeyRef:
                  key: MAIL_SMTP_SSL_TRUST
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: ENTERPRISE_WECHAT_ENABLE
              valueFrom:
                configMapKeyRef:
                  key: ENTERPRISE_WECHAT_ENABLE
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: ENTERPRISE_WECHAT_CORP_ID
              valueFrom:
                configMapKeyRef:
                  key: ENTERPRISE_WECHAT_CORP_ID
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: ENTERPRISE_WECHAT_SECRET
              valueFrom:
                configMapKeyRef:
                  key: ENTERPRISE_WECHAT_SECRET
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: ENTERPRISE_WECHAT_AGENT_ID
              valueFrom:
                configMapKeyRef:
                  key: ENTERPRISE_WECHAT_AGENT_ID
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: ENTERPRISE_WECHAT_USERS
              valueFrom:
                configMapKeyRef:
                  key: ENTERPRISE_WECHAT_USERS
                  name: {{ include "dolphinscheduler.fullname" . }}-alert
            - name: POSTGRESQL_HOST
              {{- if .Values.postgresql.enabled }}
              value: {{ template "dolphinscheduler.postgresql.fullname" . }}
              {{- else }}
              value: {{ .Values.externalDatabase.host | quote }}
            {{- end }}
            - name: POSTGRESQL_PORT
              {{- if .Values.postgresql.enabled }}
              value: "5432"
              {{- else }}
              value: {{ .Values.externalDatabase.port }}
            {{- end }}
            - name: POSTGRESQL_USERNAME
              {{- if .Values.postgresql.enabled }}
              value: {{ .Values.postgresql.postgresqlUsername }}
              {{- else }}
              value: {{ .Values.externalDatabase.username | quote }}
            {{- end }}
            - name: POSTGRESQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  {{- if .Values.postgresql.enabled }}
                  name: {{ template "dolphinscheduler.postgresql.fullname" . }}
                  key: postgresql-password
                  {{- else }}
                  name: {{ printf "%s-%s" .Release.Name "externaldb"  }}
                  key: db-password
          {{- end }}
          {{- if .Values.alert.livenessProbe.enabled }}
          livenessProbe:
            exec:
              command:
                - sh
                - /root/checkpoint.sh
                - worker-server
            initialDelaySeconds: {{ .Values.alert.livenessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.alert.livenessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.alert.livenessProbe.timeoutSeconds }}
            successThreshold: {{ .Values.alert.livenessProbe.successThreshold }}
            failureThreshold: {{ .Values.alert.livenessProbe.failureThreshold }}
          {{- end }}
          {{- if .Values.alert.readinessProbe.enabled }}
          readinessProbe:
            exec:
              command:
                - sh
                - /root/checkpoint.sh
                - worker-server
            initialDelaySeconds: {{ .Values.alert.readinessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.alert.readinessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.alert.readinessProbe.timeoutSeconds }}
            successThreshold: {{ .Values.alert.readinessProbe.successThreshold }}
            failureThreshold: {{ .Values.alert.readinessProbe.failureThreshold }}
          {{- end }}
          volumeMounts:
            - mountPath: "/opt/dolphinscheduler/logs"
              name: {{ include "dolphinscheduler.fullname" . }}-alert
      volumes:
        - name: {{ include "dolphinscheduler.fullname" . }}-alert
          {{- if .Values.alert.persistentVolumeClaim.enabled }}
          persistentVolumeClaim:
            claimName: {{ include "dolphinscheduler.fullname" . }}-alert
          {{- else }}
          emptyDir: {}
          {{- end }}