分布式调度框架。
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#
# 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" . }}-frontend
labels:
app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-frontend
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/component: frontend
spec:
replicas: {{ .Values.frontend.replicas }}
selector:
matchLabels:
app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-frontend
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/component: frontend
strategy:
type: {{ .Values.frontend.strategy.type | quote }}
rollingUpdate:
maxSurge: {{ .Values.frontend.strategy.rollingUpdate.maxSurge | quote }}
maxUnavailable: {{ .Values.frontend.strategy.rollingUpdate.maxUnavailable | quote }}
template:
metadata:
labels:
app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-frontend
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/component: frontend
spec:
{{- if .Values.frontend.affinity }}
affinity: {{- toYaml .Values.frontend.affinity | nindent 8 }}
{{- end }}
{{- if .Values.frontend.nodeSelector }}
nodeSelector: {{- toYaml .Values.frontend.nodeSelector | nindent 8 }}
{{- end }}
{{- if .Values.frontend.tolerations }}
tolerations: {{- toYaml . | nindent 8 }}
{{- end }}
containers:
- name: {{ include "dolphinscheduler.fullname" . }}-frontend
image: {{ include "dolphinscheduler.image.repository" . | quote }}
args:
- "frontend"
ports:
- containerPort: 8888
name: tcp-port
imagePullPolicy: {{ .Values.image.pullPolicy }}
env:
- name: TZ
value: {{ .Values.timezone }}
- name: FRONTEND_API_SERVER_HOST
value: '{{ include "dolphinscheduler.fullname" . }}-api'
- name: FRONTEND_API_SERVER_PORT
value: "12345"
{{- if .Values.frontend.livenessProbe.enabled }}
livenessProbe:
tcpSocket:
port: 8888
initialDelaySeconds: {{ .Values.frontend.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.frontend.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.frontend.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.frontend.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.frontend.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.frontend.readinessProbe.enabled }}
readinessProbe:
tcpSocket:
port: 8888
initialDelaySeconds: {{ .Values.frontend.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.frontend.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.frontend.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.frontend.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.frontend.readinessProbe.failureThreshold }}
{{- end }}
volumeMounts:
- mountPath: "/var/log/nginx"
name: {{ include "dolphinscheduler.fullname" . }}-frontend
volumes:
- name: {{ include "dolphinscheduler.fullname" . }}-frontend
{{- if .Values.frontend.persistentVolumeClaim.enabled }}
persistentVolumeClaim:
claimName: {{ include "dolphinscheduler.fullname" . }}-frontend
{{- else }}
emptyDir: {}
{{- end }}