Kubernetes相关文件

在templates目录中创建Kubernetes文件，文件中的使用values.yaml和_helpers.tpl中定义的变量。在此例中，原rc换成deployment，原来挂载iscsi的共享存储换成pvc。

• xwiki-deployment.yaml

  apiVersion: apps/v1beta2

  kind: Deployment

  metadata:

  name: {{ .Values.name }}

  labels:

  app: {{ .Values.appName }}

  chart: {{ template "chartName" . }}

  release: {{ .Release.Name }}

  heritage: {{ .Release.Service }}

  spec:

  replicas: {{ .Values.replicasCount }}

  selector:

  matchLabels:

  app: {{ .Values.appName }}

  release: {{ .Release.Name }}

  template:

  metadata:

  labels:

  app: {{ .Values.appName }}

  release: {{ .Release.Name }}

  spec:

  containers:

  - name: {{ .Values.containerName }}

  image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

  imagePullPolicy: {{ .Values.image.pullPolicy }}

  env:

  {{toYaml .Values.env | indent 12}}

  ports:

  - containerPort: 21260

  resources:

  {{toYaml .Values.resources | indent 12}}

  volumeMounts:

  - mountPath: /etc/localtime

  name: time

  - mountPath: /usr/local/xwiki

  name: devopscloud-xwiki-data

  securityContext:

  privileged: true

  nodeSelector:

  {{toYaml .Values.nodeSelector | indent 8}}

  volumes:

  - name: time

  hostPath:

  path: /etc/localtime

  - name: devopscloud-xwiki-data

  persistentVolumeClaim:

  claimName: {{ .Values.pvc.data.name }}

  terminationGracePeriodSeconds: 5

• xwiki-service.yaml

  apiVersion: v1

  kind: Service

  metadata:

  name: {{ .Values.serviceName }}

  labels:

  app: {{ .Values.appName }}

  chart: {{ template "chartName" . }}

  release: {{ .Release.Name }}

  heritage: {{ .Release.Service }}

  spec:

  type: {{ .Values.service.type }}

  ports: #ports下端口名称(name)键值不能超过15个字符

  {{toYaml .Values.ports | indent 2}}

  selector:

  app: {{ .Values.appName }}

  release: {{ .Release.Name }}

• xwiki-data-pvc.yaml

  apiVersion: v1

  kind: PersistentVolumeClaim

  metadata:

  name: {{ .Values.pvc.data.name }}

  labels:

  app: {{ .Values.appName }}

  chart: {{ template "chartName" . }}

  release: {{ .Release.Name }}

  heritage: {{ .Release.Service }}

  spec:

  accessModes:

  - ReadWriteOnce

  resources:

  requests:

  storage: {{ .Values.pvc.data.size | quote}}

• xwiki-configmap.yaml

  apiVersion: v1

  kind: ConfigMap

  metadata:

  name: {{.Values.name}}-version-{{.Values.version}} #若需要在配置管理中进行展示，需要以-version-对名称和版本拼接

  namespace: {{ .Release.Namespace }}

  annotations:

  cm-name: {{.Values.name}} #若需要在配置管理中进行展示，需要添加cm-name

  labels:

  app: {{.Values.appName}}

  chart: {{template"chartName".}}

  heritage: {{ .Release.Service }}

  release: {{ .Release.Name }}

  data:

  demo: demo