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Added Jenkinsfile to put deployment configuration in version control
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rlenferink committed Jul 20, 2020
1 parent 1a87911 commit 604d7b2fe2c8863d99defb278083e9ab223a1ec6
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#!groovy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

pipeline {
agent {
// https://cwiki.apache.org/confluence/display/INFRA/Jenkins+node+labels
label 'git-websites'
}

triggers {
// TODO: this can be removed once gitbox webhooks are re-enabled
pollSCM 'H/5 * * * *'
}

environment {
HUGO_VERSION = '0.63.2'
DEPLOY_BRANCH = 'asf-site'
}

stages {
stage('Prepare') {
steps {
script {
// Capture last commit hash for final commit message
env.LAST_SHA = sh(script:'git log -n 1 --pretty=format:\'%H\'', returnStdout: true).trim()

// Setup Hugo
env.HUGO_DIR = sh(script:'mktemp -d', returnStdout: true).trim()
sh """
mkdir -p ${env.HUGO_DIR}/bin
cd ${env.HUGO_DIR}
wget --no-verbose -O hugo.tar.gz https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_Linux-64bit.tar.gz
tar xfzv hugo.tar.gz
mv hugo ${env.HUGO_DIR}/bin/
"""

// Setup directory structure for generated content
env.TMP_DIR = sh(script:'mktemp -d', returnStdout: true).trim()
env.OUT_DIR = "${env.TMP_DIR}/content"
sh "mkdir -p ${env.OUT_DIR}"

}
}
}
stage('Build') {
steps {
script {
withEnv(["PATH+HUGO=${env.HUGO_DIR}/bin"]) {
sh "hugo --destination ${env.OUT_DIR}"
}
}
}
}
stage('Deploy') {
when {
anyOf {
branch 'master'
}
}
steps {
script {
// Checkout branch with generated content
sh """
git checkout ${DEPLOY_BRANCH}
git pull origin ${DEPLOY_BRANCH}
"""

// Remove the content of the target branch and replace it with the content of the temp folder
sh """
rm -rf ${WORKSPACE}/content
git rm -r --cached content/*
mkdir -p ${WORKSPACE}/content
cp -rT ${env.TMP_DIR}/* ${WORKSPACE}/content
"""

// Commit the changes to the target branch
env.COMMIT_MESSAGE = "Updated site from ${BRANCH_NAME} (${env.LAST_SHA})"
sh """
git add -A
git commit -m "${env.COMMIT_MESSAGE}" | true
"""

// Push the generated content for deployment
sh "git push -u origin ${DEPLOY_BRANCH}"
}
}
}
}

post {
always {
script {
sh """
rm -rf ${env.HUGO_DIR}
rm -rf ${env.TMP_DIR}
"""
}
deleteDir() /* clean up our workspace */
}
}
}

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