kustomize 模版自由的配置&&自定义kubernetes工具

brew install kustomize

touch kustomization.yaml
内容如下：
   commonLabels:
     app: hello
   resources:
   - deployment.yaml
   - configMap.yaml
   - service.yaml

deploy:
apiVersion: apps/v1
kind: Deployment
metadata:
  name: appdmeo
spec:
  selector:
    matchLabels:
      app: appdmeo
  template:
    metadata:
      labels:
        app: appdmeo
    spec:
      containers:
      - name: appdmeo
        image: nginx
        ports:
        - containerPort: 80
service:
kind: Service
apiVersion: v1
metadata:
  name: appdemo
spec:
  selector:
    app: appdmeo
  type: NodePort
  ports:
  - name: http
    port: 80
    targetPort: 80

configmap：
apiVersion: v1
kind: ConfigMap
metadata:
  name: myconfigmap
  labels:
    app: myapplication
data:
  username: dalongdemo

kustomize build

apiVersion: v1
data:
  username: dalongdemo
kind: ConfigMap
metadata:
  labels:
    app: hello
  name: myconfigmap
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app: hello
  name: appdemo
spec:
  ports:
  - name: http
    port: 80
    targetPort: 80
  selector:
    app: hello
  type: NodePort
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: hello
  name: appdmeo
spec:
  selector:
    matchLabels:
      app: hello
  template:
    metadata:
      labels:
        app: hello
    spec:
      containers:
      - image: nginx
        name: appdmeo
        ports:
        - containerPort: 80