kubernetes/common/music/charts/music-tomcat/templates/deployment.yaml

{{/*
# Copyright © 2018  AT&T, Amdocs, Bell Canada Intellectual Property.  All rights reserved.
#
# 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.
*/}}

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: {{ include "common.fullname" . }}
  namespace: {{ include "common.namespace" . }}
  labels:
    app: {{ include "common.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ include "common.release" . }}
    heritage: {{ .Release.Service }}
spec:
  replicas: {{ .Values.replicaCount }}
  template:
    metadata:
      labels:
        app: {{ include "common.name" . }}
        release: {{ include "common.release" . }}
    spec:
      initContainers:
      - name: {{ include "common.name" . }}-zookeeper-readiness
        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        command:
        - /root/ready.py
        args:
        - --container-name
        - zookeeper
        env:
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.namespace
      - name: {{ include "common.name" . }}-cassandra-readiness
        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        command:
        - /root/job_complete.py
        args:
        - -j
        - "{{ include "common.release" . }}-music-cassandra-job-config"
        env:
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.namespace
# War Container
      - name: "{{ .Chart.Name }}-war"
        image: "{{ include "common.repository" . }}/{{ .Values.warImage }}"
        command: ["cp","/app/MUSIC.war","/webapps"]
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        ports:
        volumeMounts:
        - mountPath: /webapps
          name: shared-data
      containers:
      # Tomcat Container
        - name: "{{ include "common.name" . }}"
          image: "{{ include "common.repository" . }}/{{ .Values.image }}"
          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
          ports:
          - containerPort: {{ .Values.service.internalPort }}
          # disable liveness probe when breakpoints set in debugger
          # so K8s doesn't restart unresponsive container
          {{- if eq .Values.liveness.enabled true }}
          livenessProbe:
            tcpSocket:
              port: {{ .Values.service.internalPort }}
            initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
            periodSeconds: {{ .Values.liveness.periodSeconds }}
          {{ end -}}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.service.internalPort }}
            initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
            periodSeconds: {{ .Values.readiness.periodSeconds }}
          volumeMounts:
          - mountPath: /etc/localtime
            name: localtime
            readOnly: true
          - mountPath: /usr/local/tomcat/webapps
            name: shared-data
          - name: properties-music
            mountPath: /opt/app/music/etc/music.properties
            subPath: music.properties
          resources:
{{ include "common.resources" . | indent 12 }}
      volumes:
        - name: shared-data
          emptyDir: {}
        - name: localtime
          hostPath:
            path: /etc/localtime
        - name: properties-music
          configMap:
            name: {{ include "common.fullname" . }}-configmap
      imagePullSecrets:
      - name: "{{ include "common.namespace" . }}-docker-registry-key"