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aaradhakaaradhak
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Automate the bootimage bump process
This bootimagebump job would automate a part of the bootimage bump process by running the plume-cosa script and creating a PR for the rhcos build that is currently done manually.
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‎jobs/bootimagebump.Jenkinsfile

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botCreds = "github-coreosbot-releng-token-username-password"
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releng_installer = "coreosbot-releng/installer"
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node {
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checkout scm: [
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$class: 'GitSCM',
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branches: [[name: "main"]],
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userRemoteConfigs: [[url: "https://github.com/${releng_installer}.git"]],
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extensions: [
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[$class: 'CloneOption', depth: 1, noTags: true, shallow: true],
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[$class: 'WipeWorkspace']]
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]
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properties([
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pipelineTriggers([]),
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parameters([
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string(name: 'STREAM',
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description: 'CoreOS stream to build',
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defaultValue: '4.16-9.4',
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trim: true),
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string(name: 'BUILD_VERSION',
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description: 'RHCOS build version to use for the bump',
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defaultValue: '416.94.202501270445-0',
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trim: true),
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string(name: 'BOOTIMAGE_BUG_ID',
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description: 'JIRA bug ID for the bootimage bump',
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defaultValue: 'OCPBUGS-48762',
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trim: true),
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text(name: 'JIRA_ISSUES',
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description: 'JIRA issues for the bootimage bump',
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defaultValue: '',
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trim: true),
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string(name: 'COREOS_ASSEMBLER_IMAGE',
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description: 'Override the coreos-assembler image to use',
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defaultValue: "quay.io/coreos-assembler/coreos-assembler:rhcos-4.16",
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trim: true),
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string(name: 'DISTRO',
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description: 'Distribution to use',
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defaultValue: "rhcos",
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trim: true),
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string(name: 'URL',
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description: 'URL to use',
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defaultValue: "https://rhcos.mirror.openshift.com/art/storage/prod/streams",
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trim: true),
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]),
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buildDiscarder(logRotator(
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numToKeepStr: '100',
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artifactNumToKeepStr: '100'
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)),
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durabilityHint('PERFORMANCE_OPTIMIZED')
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])
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RHCOS_METADATA_FILE = "data/data/coreos/rhcos.json"
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PR_BRANCH = "bootimage-bump-${params.BUILD_VERSION}"
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RELEASE_BRANCH = "release-${params.STREAM.split('-')[0]}"
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cosaPod(serviceAccount: "jenkins",
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image: params.COREOS_ASSEMBLER_IMAGE,
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memory: "512Mi", kvm: false,){
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try {
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shwrap("""
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git config --global user.name "CoreOS Bot"
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git config --global user.email "[email protected]"
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""")
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// Clone the openshift/installer repository and fetch the required release branch
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stage('Setup workspace') {
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shwrap("""
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git clone --depth=1 --branch main https://github.com/${releng_installer}.git
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cd installer
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git remote -v
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git remote add upstream https://github.com/openshift/installer.git
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retries=3
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for i in \$(seq 1 \$retries); do
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echo "Attempt \$i of \$retries to fetch upstream/${RELEASE_BRANCH}"
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git fetch upstream ${RELEASE_BRANCH} && break || sleep 10
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done
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git checkout -b ${PR_BRANCH} upstream/${RELEASE_BRANCH}
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git remote -v
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""")
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}
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// Run plume cosa2stream to update the RHCOS bootimage metadata (rhcos.json)
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stage('Bump Bootimage Metadata') {
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shwrap("""
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cd installer
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plume cosa2stream \
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--target ${RHCOS_METADATA_FILE} \
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--distro ${params.DISTRO} \
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--no-signatures \
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--name ${params.STREAM} \
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--url ${params.URL} \
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x86_64=${params.BUILD_VERSION} \
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aarch64=${params.BUILD_VERSION} \
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s390x=${params.BUILD_VERSION} \
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ppc64le=${params.BUILD_VERSION}
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git diff --exit-code; echo \$? > changes
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cat changes
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""")
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}
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// Commit the updated metadata.
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stage('Create Pull Request') {
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if (shwrapCapture("git -C installer diff --exit-code") != 0){
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def message = "${params.BOOTIMAGE_BUG_ID}: Update RHCOS-${RELEASE_BRANCH} bootimage metadata to ${params.BUILD_VERSION}"
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def commit_message = """\
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${params.BOOTIMAGE_BUG_ID}: Update RHCOS ${RELEASE_BRANCH} bootimage metadata to ${params.BUILD_VERSION}
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The changes done here will update the RHCOS ${RELEASE_BRANCH} bootimage metadata and address the following issues:
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${params.JIRA_ISSUES}
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This change was generated using:
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plume cosa2stream --target ${RHCOS_METADATA_FILE} \\
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--distro ${params.DISTRO} --no-signatures --name ${params.STREAM} \\
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--url ${params.URL} \\
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x86_64=${params.BUILD_VERSION} \\
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aarch64=${params.BUILD_VERSION} \\
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s390x=${params.BUILD_VERSION} \\
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ppc64le=${params.BUILD_VERSION}
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""".stripIndent().trim()
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shwrap ("""
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cd installer
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git add ${RHCOS_METADATA_FILE}
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git commit -m '${commit_message}'
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""")
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withCredentials([usernamePassword(credentialsId: botCreds,
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usernameVariable: 'GHUSER',
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passwordVariable: 'GHTOKEN')]) {
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shwrap("""
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cd installer
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git push -f https://\${GHUSER}:\${GHTOKEN}@github.com/${releng_installer} ${PR_BRANCH}
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curl -H "Authorization: token ${GHTOKEN}" -X POST -d '{ "title": "${message}", "head": "coreosbot-releng:${PR_BRANCH}", "base": "${RELEASE_BRANCH}" }' https://api.github.com/repos/openshift/installer/pulls --fail
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""")
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}
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}
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currentBuild.result = 'SUCCESS'
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}
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} catch (e) {
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currentBuild.result = 'FAILURE'
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throw e
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} finally {
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def message = "[${params.STREAM}][bootimage-bump] #${env.BUILD_NUMBER} <${env.BUILD_URL}|:jenkins:> <${env.RUN_DISPLAY_URL}|:ocean:>"
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if (currentBuild.result == 'SUCCESS') {
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message = ":sparkles: ${message}"
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} else if (currentBuild.result == 'UNSTABLE') {
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message = ":warning: ${message}"
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} else {
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message = ":fire: ${message}"
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}
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echo message
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//pipeutils.trySlackSend(message: message)
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}
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}
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}

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