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|NO.Z.00398|——————————|CloudNative|——|KuberNetes&CI/CD.V36|-----------------------------------------

作者:互联网



[CloudNative:KuberNetes&CI/CD.V36]                                                                    [Applications.KuberNetes][|DevOps|CICD|Jenkins|Jenkins生产环境和UAT环境流水线设计|]








一、在kubernetes下创建nodejs-uat资源
### --- 创建一个nodejs-uat的namespace

[root@k8s-master01 ~]# kubectl create namespace nodejs-uat
namespace/nodejs-uat created
二、在 nodejs-uat命名空间下创建registrykey.Secret
[root@k8s-master01 ~]# kubectl edit secrets registrykey -n nodejs-uat
apiVersion: v1
data:
  .dockerconfigjson: eyJhdXRocyI6eyJyZWdpc3RyeS5jbi1iZWlqaW5nLmFsaXl1bmNzLmNvbSI6eyJ1c2VybmFtZSI6InlhbnFpX3ZpcCIsInBhc3N3b3JkIjoid3d3MzM0MjE1ZXkiLCJlbWFpbCI6InlhbnFpX3ZpcEB5ZWFoLm5ldCIsImF1dGgiOiJlV0Z1Y1dsZmRtbHdPbmQzZHpNek5ESXhOV1Y1In19fQ==
kind: Secret
metadata:
  creationTimestamp: "2021-06-28T07:43:10Z"
  name: registrykey
  namespace: nodejs-uat
  resourceVersion: "896630"
  uid: 1d4e8b48-619b-48bf-afb0-8da9f2deb6df
type: kubernetes.io/dockerconfigjson
三、在 nodejs-uat命名空间下创建nodejs-demo.deployment
[root@k8s-master01 ~]# kubectl edit deployment nodejs-demo -n nodejs-uat
apiVersion: apps/v1
kind: Deployment
metadata:
  annotations: {}
  labels:
    app: nodejs-demo
  name: nodejs-demo
  namespace: nodejs-uat
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nodejs-demo
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: nodejs-demo
    spec:
      affinity: {}
      containers:
      - env:
        - name: TZ
          value: Asia/Shanghai
        - name: LANG
          value: C.UTF-8
        image: registry.cn-beijing.aliyuncs.com/nodejs-demo-yanqi/nodejs-demo:20210627-181502-87148f1-master
        imagePullPolicy: IfNotPresent
        lifecycle: {}
        livenessProbe:
          failureThreshold: 2
          initialDelaySeconds: 30
          periodSeconds: 10
          successThreshold: 1
          tcpSocket:
            port: 3000
          timeoutSeconds: 2
        name: nodejs-demo
        ports:
        - containerPort: 3000
          name: web
          protocol: TCP
        readinessProbe:
          failureThreshold: 2
          initialDelaySeconds: 30
          periodSeconds: 10
          successThreshold: 1
          tcpSocket:
            port: 3000
          timeoutSeconds: 2
        resources:
          limits:
            cpu: 428m
            memory: 1031Mi
          requests:
            cpu: 10m
            memory: 10Mi
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
        - mountPath: /usr/share/zoneinfo/Asia/Shanghai
          name: tz-config
        - mountPath: /etc/localtime
          name: tz-config
        - mountPath: /etc/timezone
          name: timezone
      dnsPolicy: ClusterFirst
      imagePullSecrets:
      - name: registrykey
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
      tolerations:
      - effect: NoExecute
        key: node.kubernetes.io/unreachable
        operator: Exists
        tolerationSeconds: 30
      - effect: NoExecute
        key: node.kubernetes.io/not-ready
        operator: Exists
        tolerationSeconds: 30
      volumes:
      - hostPath:
          path: /usr/share/zoneinfo/Asia/Shanghai
          type: ""
        name: tz-config
      - hostPath:
          path: /etc/timezone
          type: ""
        name: timezone
四、在 nodejs-uat命名空间下创建nodejs-demo.service
[root@k8s-master01 ~]# kubectl edit service nodejs-demo -n nodejs-uat
apiVersion: v1
kind: Service
metadata:
  creationTimestamp: "2021-06-28T07:44:11Z"
  labels:
    app: nodejs-demo
  name: nodejs-demo
  namespace: nodejs-uat
  resourceVersion: "896764"
  uid: 3fb492f5-ad77-44b6-9a1d-092cba416153
spec:
  clusterIP: 10.111.243.47
  clusterIPs:
  - 10.111.243.47
  ports:
  - name: container-1-web-1
    port: 3000
    protocol: TCP
    targetPort: 3000
  selector:
    app: nodejs-demo
  sessionAffinity: None
  type: ClusterIP
五、在 nodejs-uat命名空间下创建nodejs-demo.endpoints
[root@k8s-master01 ~]# kubectl edit endpoints nodejs-demo -n nodejs-uat
apiVersion: v1
kind: Endpoints
metadata:
  annotations:
    endpoints.kubernetes.io/last-change-trigger-time: "2021-06-28T15:44:11+08:00"
  creationTimestamp: "2021-06-28T07:44:12Z"
  labels:
    app: nodejs-demo
  name: nodejs-demo
  namespace: nodejs-uat
  resourceVersion: "896766"
  uid: a2feccea-b9c4-4355-b3c9-a9737f1e195e
subsets:
- addresses:
  - ip: 172.27.14.204
    nodeName: k8s-node02
    targetRef:
      kind: Pod
      name: nodejs-demo-c88b6cb5b-w4jj4
      namespace: nodejs-uat
      resourceVersion: "896728"
      uid: dc88af0d-3491-43e0-92a8-3a3697b22c5f
  ports:
  - name: container-1-web-1
    port: 3000
    protocol: TCP
六、在 nodejs-uat命名空间下创建nodejs-demo.ingress
[root@k8s-master01 ~]# kubectl edit ingress nodejs-demo -n nodejs-uat
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  creationTimestamp: "2021-06-28T07:47:05Z"
  generation: 1
  name: nodejs-demo
  namespace: nodejs-uat
  resourceVersion: "897199"
  uid: ea999c50-7be3-48bb-bcb4-e1444ad8872c
spec:
  rules:
  - host: uat-nodejs.test.com
    http:
      paths:
      - backend:
          service:
            name: nodejs-demo
            port:
              number: 3000
        path: /
        pathType: ImplementationSpecific
七、查看创建的所有资源
[root@k8s-master01 ~]# kubectl get namespace
NAME                   STATUS   AGE
nodejs-uat             Active   14m
[root@k8s-master01 ~]# kubectl get secrets -n nodejs-uat -owide
NAME                  TYPE                                  DATA   AGE
registrykey           kubernetes.io/dockerconfigjson        1      16m
[root@k8s-master01 ~]# kubectl get po -n nodejs-uat -owide
NAME                          READY   STATUS    RESTARTS   AGE   IP              NODE         NOMINATED NODE   READINESS GATES
nodejs-demo-c88b6cb5b-w4jj4   1/1     Running   0          15m   172.27.14.204   k8s-node02   <none>           <none>
[root@k8s-master01 ~]# kubectl get service -n nodejs-uat -owide
NAME          TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)    AGE   SELECTOR
nodejs-demo   ClusterIP   10.111.243.47   <none>        3000/TCP   14m   app=nodejs-demo
[root@k8s-master01 ~]# kubectl get endpoints -n nodejs-uat -owide
NAME          ENDPOINTS            AGE
nodejs-demo   172.27.14.204:3000   14m
[root@k8s-master01 ~]# kubectl get ingress -n nodejs-uat -owide
NAME          CLASS    HOSTS                 ADDRESS         PORTS   AGE
nodejs-demo   <none>   uat-nodejs.test.com   10.105.89.225   80      11m 
八、配置本地hosts
### --- 配置本地hosts

192.168.1.11    -nodejs.test.com
九、通过Chrome访问创建的资源:http://uat-nodejs.test.com/







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Walter Savage Landor:strove with none,for none was worth my strife.Nature I loved and, next to Nature, Art:I warm'd both hands before the fire of life.It sinks, and I am ready to depart                                                                                                                                                   ——W.S.Landor



来自为知笔记(Wiz)

标签:kubectl,CI,name,V36,nodejs,demo,v02,uat,k8s
来源: https://www.cnblogs.com/yanqivip/p/16086584.html