删除03 部署04
root@k8s-master01:~/learning-jenkins-cicd/09-argocd-and-rollout/rollout-demos# kubectl delete    -f 03-rollouts-with-prometheus-analysis.yaml 

root@k8s-master01:~/learning-jenkins-cicd/09-argocd-and-rollout/rollout-demos# kubectl apply -f 04-rollouts-bluegreen-demo.yaml 

更新镜像

root@k8s-master01:~/k8s-prom# kubectl  rollouts set image rollout-helloworld-bluegreen spring-boot-helloworld=ikubernetes/demoapp:v1.0
rollout "rollout-helloworld-bluegreen" image updated

会

虽然新版已经启动，但外部流量依旧访问得是旧版本，此时在图形界面手动切换promote，切换后会发现流量切换到新版本上

删除04，开启05
kubectl apply -f 05-rollouts-bluegreen-with-analysis.yaml

开启错误请求
while true ; do curl hello.magedu.com/dd ;sleep 2;done

执行更新

root@k8s-master01:~/k8s-prom# kubectl get rollouts.argoproj.io 
NAME                                         DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
rollout-helloworld-bluegreen-with-analysis   3         3         3            3           48s
root@k8s-master01:~/k8s-prom# kubectl rollout
rollout   (Manage the rollout of a resource)                        rollouts  (The command rollouts is a plugin installed by the user)
root@k8s-master01:~/k8s-prom# kubectl rollouts set image rollout-helloworld-bluegreen-with-analysis spring-boot-helloworld=ikubernetes/demoapp:v1.0
rollout "rollout-helloworld-bluegreen-with-analysis" image update

删除05
root@k8s-master01:~/learning-jenkins-cicd/09-argocd-and-rollout/rollout-demos# kubectl delete -f 05-rollouts-bluegreen-with-analysis.yaml

将gitlab中spring-boot-helloWorld/rollouts/rollouts-canary-demo.yaml替换为/learning-jenkins-cicd/09-argocd-and-rollout/rollout-demos/03-rollouts-with-prometheus-analysis.yaml

重建jenkins
root@k8s-master01:~/learning-k8s/jenkins# kubectl apply -f deploy/
root@k8s-master01:~/learning-k8s/jenkins# kubectl apply -f deploy/

查看token

jenkins@jenkins-dc5478948-tw7gc:/$ cat /var/run/secrets/kubernetes.io/serviceaccount/token && echo
eyJhbGciOiJSUzI1NiIsImtpZCI6IklQaC1rY29PSDVqMlZGblpYbVpwMGhzN0V2Nm5jSFNTd3Vmc1dBQ0dTa1EifQ.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.iSRsLe8QGP1WJ18jMf5_CESItiZECh3Y6mo_Ab1EhB8iVFgiFihXzTkOVphqwhvZ5P5ofZ-gTkfPXVGmkq0AStLBp05gGwtIMmu-OHp-Y-LkYlrE_CUsmu9Oh8mcN33tSWr3n1rP6MNS4LqN0O7LYdW8oJFUZDmuLBfBTLIdN5aeFAmbdfQymjcpGKPM7N1FVU7e9BJk4N8saEvvTfi0Vgkgd8beSF68QJ6IEh4s-aoynUuARxyPRLejoygJNOUcqlsMvJ_cr7cG81mwY4BIxLQTZ6t4wmYgSt_k8yJCIZ271sJqHZyyWWfxSauQYieGx3a4WYRbITQfQHBLPt73AQ

jenkins凭据管理更新凭据

jenkins流水线配置

pipeline {
    agent {
        kubernetes {
            inheritFrom 'maven-docker-kubectl'
        }
    }   
    triggers {
        GenericTrigger(
            genericVariables: [
                [key: 'ref', value: '$.ref']
            ],
            token: 'fClZ0e/kTcqL2ARh7YqxW/3ndOCZA2SqfKnRTLat',
            causeString: 'Triggered on $ref',
            printContributedVariables: true,
            printPostContent: true
        )
    }   
    environment {
        codeRepo="http://192.168.1.50/root/spring-boot-helloWorld.git"
        registry='harbor.luohw.net'
        registryUrl='https://harbor.luohw.net'
        registryCredential='harbor-user-credential'
        projectName='spring-boot-helloworld'
        imageUrl="${registry}/ikubernetes/${projectName}"
        imageTag="${BUILD_ID}"
    }
    stages {
        stage('Source') {
            steps {
                git branch: 'main', credentialsId: 'gitlab-root-credential', url: "${codeRepo}"
            }
        }
        stage('Build') {
            steps {
                container('maven') {
                    sh 'mvn -B -DskipTests clean package'
                }
            }
        }
        stage('Test') {
            steps {
                container('maven') {
                    sh 'mvn test'
                }
            }
        }
        stage("SonarQube Analysis") {
            steps {
                container('maven') {                
                    withSonarQubeEnv('SonaQube-Server') {
                        sh 'mvn sonar:sonar'
                    }
                }
            }
        }
        stage("Quality Gate") {
            steps {
                timeout(time: 30, unit: 'MINUTES') {
                    waitForQualityGate abortPipeline: true
                }
            }
        } 
        stage('Build Image') {
            steps {
                container('dind') {
                    script {
                        dockerImage = docker.build("${imageUrl}:${imageTag}")  
                    }
                }
            }
        }       
        stage('Push Image') {
            steps {
                container('dind') {
                    script {
                        docker.withRegistry(registryUrl, registryCredential) {
                            dockerImage.push()
                            dockerImage.push('latest')
                        }
                    }
                }
            }
        }
        stage('Update-manifests') {
        	steps {
        	    container('jnlp') {
        	        sh 'sed -i "s#__IMAGE__#${imageUrl}:${imageTag}#gi" rollouts/rollouts-canary-demo.yaml'
        	    }  
        	}
        }
        stage('Deploy') {
            steps {
                container('kubectl') {
                    withKubeConfig([credentialsId: 'k8s-cicd-admin-credentials', serverUrl: 'https://kubernetes.default.svc']) {
                        sh '''
                            kubectl apply -f rollouts/rollouts-canary-demo.yaml -n default
                        '''
                    }
                }
            }
        }              
    }
    post{
        always{
            qyWechatNotification failNotify: true, webhookUrl: 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=5530d220-0983-490e-ada5-a74fa66570c8'
        }
    }   
}

deploy失败是因为token会更新，运行测试容器，重新获取token并在jenkins中更新即可

测试容器yaml
root@k8s-master01:~# cat mypod.yaml 
apiVersion: v1
kind: Pod
metadata:
  creationTimestamp: null
  labels:
    run: mypod
  name: mypod
  namespace: kube-system
spec:
  containers:
  - image: ikubernetes/demoapp:v1.0
    name: mypod
    resources: {}
  dnsPolicy: ClusterFirst
  restartPolicy: Always
  serviceAccountName: k8s-cicd-admin

root@k8s-master01:~# kubectl apply -f mypod.yaml 
pod/mypod created
root@k8s-master01:~# kubectl exec -it  -n kube-system   mypod  -- sh
[root@mypod /]# cat /run/secrets/kubernetes.io/serviceaccount/token  && echo 
eyJhbGciOiJSUzI1NiIsImtpZCI6IklQaC1rY29PSDVqMlZGblpYbVpwMGhzN0V2Nm5jSFNTd3Vmc1dBQ0dTa1EifQ.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.pOae_dgto7sXu-yQ4iTegXR-lPYnLKPJXyWt4TcI3fmlgMZqmA4O6SUS_ntAbfnWN6XDNd0x1CvMTVPuXh7DSuJ5RqItXDXAy_xgMf3xMYKV0J9YHo7MJAwpLbupcS2B1sl8_Hpfc-N6lrih_JeAoSzc1sCfUQAjh35VbFB6wkkkAUQfWFSpg2iCT23FZcxyKQIq7P4ixH1LZb8mjFTXuB7229H4GqrQiyVSOq9RsqWDLtB-mH8XUiW3tSWQwpzV15OQ_elFgYVqujA_z3TdMs3BoANM0RKU-E30af5YeR40vTFG6pI2EcE12_Apq39Wvp5RUvx2EcEeWW3xjAJp3w