如何在隔离的pod中为声明性jenkins管道运行并行阶段

问题描述 投票:3回答:1

我试图在声明的jenkins管道上并行运行一些端到端测试和不同的kubernetes pod,但jenkins似乎尝试在SAME kubernetes pod上运行并行阶段。这会导致数据库死锁,因为两个进程都会尝试插入/截断/更新/查询相同的表。有没有办法可以为每个并行阶段启动不同的pod?

kubernetes-plugin配置:

  agent {
  kubernetes {
    label 'my-label'
    defaultContainer 'jnlp'
    yaml """
apiVersion: v1
kind: Pod
metadata:
  name: dind
spec:
  containers:
    - name: < default container >
      image: < image >
      securityContext:
          privileged: true
          fsGroup: 1000
      command:
      - cat
      tty: true
      volumeMounts:
        - name: jenkins-bundle-gems
          mountPath: /usr/local/bundle


    - name: <tests-container-name>
      image: < image > 
      securityContext:
          privileged: true
          fsGroup: 1000
      volumeMounts:
        - name: jenkins-bundle-gems
          mountPath: /usr/local/bundle
      command:
      - cat
      tty: true
"""
 }
   }

平行阶段:

      stage('Test'){
        parallel {
          stage("Branch 1") {
              steps {
                container('<tests-container-name>') {
                  sh "jenkins/scripts/initdb.sh"
                  sh 'bundle exec rspec --exclude-pattern "spec/features/*_spec.rb" spec'
                }
              }
            }
            stage("Branch 2") {
              steps {
                container('<tests-container-name>') {
                  sh "jenkins/scripts/initdb.sh"
                  sh "bundle exec rspec `jenkins/scripts/split_features.sh 0`"
                }
              }
            }
        }
      }

期望:我想让詹金斯为每个平行阶段分别推出两个不同的豆荚。这将允许我为每个测试使用不同的数据库。

实际结果:Jenkins在同一个pod上同时运行两个阶段。

jenkins jenkins-pipeline jenkins-declarative-pipeline parallel-testing jenkins-kubernetes
1个回答
1
投票

尝试这样的事情

stage("Run additional parallel tests") {
        parallel( 
            "parallel stage 1": {
                [INSERT YOUR CODE HERE]
            },

            "parallel stage 2": {
                [INSERT YOUR CODE HERE]
            }
        )
    }
}

0
投票

您可以为每个并行阶段设置agent {}以在每个阶段启动一个pod。

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