Created
September 23, 2020 15:26
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upstream and downstream Pipelines that the upstream can choose the Docker image for the agent pod of the downstream Pipeline
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| Upstream: | |
| pipeline { | |
| agent { | |
| kubernetes { | |
| // Rather than inline YAML, in a multibranch Pipeline you could use: yamlFile 'jenkins-pod.yaml' | |
| // Or, to avoid YAML: | |
| // containerTemplate { | |
| // name 'shell' | |
| // image 'ubuntu' | |
| // command 'sleep' | |
| // args 'infinity' | |
| // } | |
| yaml ''' | |
| apiVersion: v1 | |
| kind: Pod | |
| spec: | |
| containers: | |
| - name: shell | |
| image: ubuntu | |
| command: | |
| - sleep | |
| args: | |
| - infinity | |
| ''' | |
| // Can also wrap individual steps: | |
| // container('shell') { | |
| // sh 'hostname' | |
| // } | |
| defaultContainer 'shell' | |
| } | |
| } | |
| stages { | |
| stage('Main') { | |
| steps { | |
| sh 'cat /etc/os-release' | |
| build job: 'downstream', parameters: [string(name: 'IMAGE', value: 'ubuntu:18.04')] | |
| } | |
| } | |
| } | |
| } | |
| Downstream: | |
| pipeline { | |
| parameters { | |
| string defaultValue: 'ubuntu:latest', description: 'Docker image and tag to use', name: 'IMAGE', trim: true | |
| } | |
| agent { | |
| kubernetes { | |
| yaml """ | |
| apiVersion: v1 | |
| kind: Pod | |
| spec: | |
| containers: | |
| - name: shell | |
| image: $IMAGE | |
| command: | |
| - sleep | |
| args: | |
| - infinity | |
| """ | |
| defaultContainer 'shell' | |
| } | |
| } | |
| stages { | |
| stage('Main') { | |
| steps { | |
| sh 'cat /etc/os-release' | |
| } | |
| } | |
| } | |
| } |
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