常用示例 - 容器相关

---
#示例服务架构图
![](/media//202405/2024-05-07152259910182.png)

---
#Productpage 服务
    ##################################################################################################
    # Productpage services
    ##################################################################################################
    apiVersion: v1
    kind: Service
    metadata:
      name: productpage
      labels:
        app: productpage
        service: productpage
    spec:
      ports:
      - port: 9080
        name: http
      selector:
        app: productpage
    ---
    apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: bookinfo-productpage
      labels:
        account: productpage
    ---
    apiVersion: apps/v1
    kind: Deployment
    metadata:
      name: productpage-v1
      labels:
        app: productpage
        version: v1
    spec:
      replicas: 1
      selector:
        matchLabels:
          app: productpage
          version: v1
      template:
        metadata:
          annotations:
      	annotations: # 自定义注解列表
      	#   sidecar.istio.io/inject: "false" # 自定义注解名字
      	    traffic.sidecar.istio.io/includeOutboundIPRanges: "172.16.0.0/16,10.247.0.0/16"
      	    traffic.sidecar.istio.io/excludeOutboundIPRanges: "172.16.0.0/16,10.247.0.0/16"
            traffic.sidecar.istio.io/excludeOutboundPorts: "80"
            traffic.sidecar.istio.io/excludeInboundPorts: "80"
		    #======================================
            prometheus.io/scrape: "true"
            prometheus.io/port: "9080"
            prometheus.io/path: "/metrics"
          labels:
            app: productpage
            version: v1
        spec:
          serviceAccountName: bookinfo-productpage
          containers:
          - name: productpage
            image: docker.io/istio/examples-bookinfo-productpage-v1:1.18.0
            imagePullPolicy: IfNotPresent
            ports:
            - containerPort: 9080
            volumeMounts:
            - name: tmp
              mountPath: /tmp
          volumes:
          - name: tmp
            emptyDir: {}

---
# Details 服务
    ##################################################################################################
    # Details service
    ##################################################################################################
    apiVersion: v1
    kind: Service
    metadata:
      name: details
      labels:
        app: details
        service: details
    spec:
      ports:
      - port: 9080
        name: http
      selector:
        app: details
    ---
    apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: bookinfo-details
      labels:
        account: details
    ---
    apiVersion: apps/v1
    kind: Deployment
    metadata:
      name: details-v1
      labels:
        app: details
        version: v1
    spec:
      replicas: 1
      selector:
        matchLabels:
          app: details
          version: v1
      template:
        metadata:
          labels:
            app: details
            version: v1
        spec:
          serviceAccountName: bookinfo-details
          containers:
          - name: details
            image: docker.io/istio/examples-bookinfo-details-v1:1.18.0
            imagePullPolicy: IfNotPresent
            ports:
            - containerPort: 9080
---
#Ratings 服务
    ##################################################################################################
    # Ratings service
    ##################################################################################################
    apiVersion: v1
    kind: Service
    metadata:
      name: ratings
      labels:
        app: ratings
        service: ratings
    spec:
      ports:
      - port: 80
        name: http
        targetPort: 9080
      selector:
        app: ratings
    ---
    apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: bookinfo-ratings
      labels:
        account: ratings
    ---
    apiVersion: apps/v1
    kind: Deployment
    metadata:
      name: ratings-v1
      labels:
        app: ratings
        version: v1
    spec:
      replicas: 1
      selector:
        matchLabels:
          app: ratings
          version: v1
      template:
        metadata:
          labels:
            app: ratings
            version: v1
        spec:
          serviceAccountName: bookinfo-ratings
          containers:
          - name: ratings
            image: docker.io/istio/examples-bookinfo-ratings-v1:1.18.0
            imagePullPolicy: IfNotPresent
            ports:
            - containerPort: 9080
			
---
#Reviews 服务
    ##################################################################################################
    # Reviews service
    ##################################################################################################
    apiVersion: v1
    kind: Service
    metadata:
      name: reviews
      labels:
        app: reviews
        service: reviews
    spec:
      ports:
      - port: 9080
        name: http
      selector:
        app: reviews
    ---
    apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: bookinfo-reviews
      labels:
        account: reviews
    ---
    apiVersion: apps/v1
    kind: Deployment
    metadata:
      name: reviews-v1
      labels:
        app: reviews
        version: v1
    spec:
      replicas: 1
      selector:
        matchLabels:
          app: reviews
          version: v1
      template:
        metadata:
          labels:
            app: reviews
            version: v1
        spec:
          serviceAccountName: bookinfo-reviews
          containers:
          - name: reviews
            image: registry.cn-hangzhou.aliyuncs.com/knative-sample/examples-bookinfo-reviews-v1:v1-aliyun
            imagePullPolicy: IfNotPresent
            env:
            - name: LOG_DIR
              value: "/tmp/logs"
            ports:
            - containerPort: 9080
            volumeMounts:
            - name: tmp
              mountPath: /tmp
            - name: wlp-output
              mountPath: /opt/ibm/wlp/output
          volumes:
          - name: wlp-output
            emptyDir: {}
          - name: tmp
            emptyDir: {}
    ---
    apiVersion: apps/v1
    kind: Deployment
    metadata:
      name: reviews-v2
      labels:
        app: reviews
        version: v2
    spec:
      replicas: 1
      selector:
        matchLabels:
          app: reviews
          version: v2
      template:
        metadata:
          labels:
            app: reviews
            version: v2
        spec:
          serviceAccountName: bookinfo-reviews
          containers:
          - name: reviews
            image: registry.cn-hangzhou.aliyuncs.com/knative-sample/examples-bookinfo-reviews-v2:v1-aliyun
            imagePullPolicy: IfNotPresent
            env:
            - name: LOG_DIR
              value: "/tmp/logs"
            ports:
            - containerPort: 9080
            volumeMounts:
            - name: tmp
              mountPath: /tmp
            - name: wlp-output
              mountPath: /opt/ibm/wlp/output
          volumes:
          - name: wlp-output
            emptyDir: {}
          - name: tmp
            emptyDir: {}
    ---
    apiVersion: apps/v1
    kind: Deployment
    metadata:
      name: reviews-v3
      labels:
        app: reviews
        version: v3
    spec:
      replicas: 1
      selector:
        matchLabels:
          app: reviews
          version: v3
      template:
        metadata:
          labels:
            app: reviews
            version: v3
        spec:
          serviceAccountName: bookinfo-reviews
          containers:
          - name: reviews
            image: registry.cn-hangzhou.aliyuncs.com/knative-sample/examples-bookinfo-reviews-v3:v1-aliyun
            imagePullPolicy: IfNotPresent
            env:
            - name: LOG_DIR
              value: "/tmp/logs"
            ports:
            - containerPort: 9080
            volumeMounts:
            - name: tmp
              mountPath: /tmp
            - name: wlp-output
              mountPath: /opt/ibm/wlp/output
          volumes:
          - name: wlp-output
            emptyDir: {}
          - name: tmp
            emptyDir: {}

---

---
#Gateway -----------------------
	apiVersion: networking.istio.io/v1alpha3
	kind: Gateway
	metadata:
	  name: bookinfo-gateway
	spec:
	  selector:
	    istio: ingressgateway # use istio default controller
	  servers:
	  - port:
	      number: 80
	      name: http
	      protocol: HTTP
	    hosts:
	    - "*"
---
#VirtualService -----------------------
####VirtualService【ingress】
	apiVersion: networking.istio.io/v1alpha3
	kind: VirtualService
	metadata:
	  name: bookinfo
	spec:
	  hosts:
	  - "*"
	  gateways:
	  - bookinfo-gateway
	  #同命名空间
	  - istio-system/bookinfo-gateway
	  #不通命名空间，需要把命名空间写上
	  - mesh
	  #服务网络内外部都可访问
	  http:
	  - match:
	    - uri:
	        exact: /productpage
	    - uri:
	        prefix: /static
	    - uri:
	        exact: /login
	    - uri:
	        exact: /logout
	    - uri:
	        prefix: /api/v1/products
	    route:
	    - destination:
	        host: productpage
	        port:
	          number: 9080
---
####VirtualService【productpage】
    apiVersion: networking.istio.io/v1alpha3
    kind: VirtualService
    metadata:
      name: productpage
    spec:
      hosts:
      - productpage
      http:
      - route:
        - destination:
            host: productpage
            subset: v1

---
####VirtualService【reviews】
	apiVersion: networking.istio.io/v1alpha3
	kind: VirtualService
	metadata:
	  name: reviews
	spec:
	  hosts:
	    - reviews
	  http:
	  - route:
	    - destination:
	        host: reviews
	        subset: v1
	      weight: 40
	    - destination:
	        host: reviews
	        subset: v2
	      weight: 40
	    - destination:
	        host: reviews
	        subset: v3
	      weight: 20

---
####VirtualService【ratings】
    apiVersion: networking.istio.io/v1alpha3
    kind: VirtualService
    metadata:
      name: ratings
    spec:
      hosts:
      - ratings
      http:
      - route:
        - destination:
            host: ratings
            subset: v1

---
####VirtualService【details】
    apiVersion: networking.istio.io/v1alpha3
    kind: VirtualService
    metadata:
      name: details
    spec:
      hosts:
      - details
      http:
      - route:
        - destination:
            host: details
            subset: v1
			
---
#DestinationRule -----------------------
####DestinationRule【productpage】
    apiVersion: networking.istio.io/v1alpha3
    kind: DestinationRule
    metadata:
      name: productpage
    spec:
      host: productpage
      subsets:
      - name: v1
        labels:
          version: v1

---
####DestinationRule【reviews】
    apiVersion: networking.istio.io/v1alpha3
    kind: DestinationRule
    metadata:
      name: reviews
    spec:
      host: reviews
      subsets:
      - name: v1
        labels:
          version: v1
      - name: v2
        labels:
          version: v2
      - name: v3
        labels:
          version: v3
---
####DestinationRule【ratings】
    apiVersion: networking.istio.io/v1alpha3
    kind: DestinationRule
    metadata:
      name: ratings
    spec:
      host: ratings
      subsets:
      - name: v1
        labels:
          version: v1
      - name: v2
        labels:
          version: v2
      - name: v2-mysql
        labels:
          version: v2-mysql
      - name: v2-mysql-vm
        labels:
          version: v2-mysql-vm
---
####DestinationRule【details】
    apiVersion: networking.istio.io/v1alpha3
    kind: DestinationRule
    metadata:
      name: details
    spec:
      host: details
      subsets:
      - name: v1
        labels:
          version: v1
      - name: v2
        labels:
          version: v2