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Jenkinsfile
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pipeline {
agent {
label "master"
}
environment {
// GLobal Vars shared across all jenkins agents
// Job name contains the branch eg pet-battle-feature%2Fjenkins-123
// ensure the name is k8s compliant
// JOB_NAME = "${JOB_NAME}".replace("%2F", "-").replace("/", "-")
// NAME = "${JOB_NAME}".split("/")[0]
GIT_SSL_NO_VERIFY = true
// ArgoCD Config Repo
// set this as an ENV_VAR on Jenkins to make this easier?
// ARGOCD_CONFIG_REPO = "github.com/petbattle/ubiquitous-journey.git"
ARGOCD_CONFIG_REPO_PATH = "pet-battle/test/values.yaml"
ARGOCD_CONFIG_REPO_BRANCH = "main"
// Credentials bound in OpenShift
GIT_CREDS = credentials("${OPENSHIFT_BUILD_NAMESPACE}-git-auth")
NEXUS_CREDS = credentials("${OPENSHIFT_BUILD_NAMESPACE}-nexus-password")
// Nexus Artifact repo
NEXUS_REPO_NAME="labs-static"
NEXUS_REPO_HELM = "helm-charts"
}
// The options directive is for configuration that applies to the whole job.
options {
buildDiscarder(logRotator(numToKeepStr: '50', artifactNumToKeepStr: '1'))
timeout(time: 15, unit: 'MINUTES')
ansiColor('xterm')
}
stages {
stage('🗒️ Prepare Environment') {
failFast true
parallel {
stage("📝 Release Build") {
options {
skipDefaultCheckout(true)
}
agent { label "master" }
when {
expression { GIT_BRANCH.startsWith("master") || GIT_BRANCH.startsWith("main") }
}
steps {
script {
// ensure the name is k8s compliant
env.TEAM_NAME = "${GITLAB_GROUP_NAME}"
env.NAME = "${JOB_NAME}".split("/")[0]
env.APP_NAME = "${NAME}".replace("/", "-").toLowerCase()
env.DESTINATION_NAMESPACE = "${TEAM_NAME}-test"
env.IMAGE_NAMESPACE = "${DESTINATION_NAMESPACE}"
env.IMAGE_REPOSITORY = 'image-registry.openshift-image-registry.svc:5000'
// env.ARGOCD_CONFIG_REPO = "${ARGOCD_CONFIG_REPO}"
env.ARGOCD_CONFIG_REPO = "${GITLAB_HOST}/${GITLAB_GROUP_NAME}/tech-exercise.git"
}
sh 'printenv'
}
}
stage("📝 Sandbox Build") {
options {
skipDefaultCheckout(true)
}
agent { label "master" }
when {
expression { return !(GIT_BRANCH.startsWith("master") || GIT_BRANCH.startsWith("main") )}
}
steps {
script {
env.TEAM_NAME = "${TEAM_NAME}"
env.DESTINATION_NAMESPACE = "${TEAM_NAME}-dev"
env.IMAGE_NAMESPACE = "${DESTINATION_NAMESPACE}"
env.IMAGE_REPOSITORY = 'image-registry.openshift-image-registry.svc:5000'
// ammend the name to create 'sandbox' deploys based on current branch
env.NAME = "${JOB_NAME}".split("/")[0]
env.APP_NAME = "${GIT_BRANCH}-${NAME}".replace("/", "-").toLowerCase()
env.NODE_ENV = "test"
env.DEV_BUILD = true
}
}
}
}
}
// 💥🔨 PIPELINE EXERCISE GOES HERE
stage("🧁 Bake (OpenShift Build)") {
options {
skipDefaultCheckout(true)
}
agent { label "master" }
steps {
sh 'printenv'
echo '### Get Binary from Nexus and clean up ###'
sh '''
rm -rf package-contents*
curl -v -f -u ${NEXUS_CREDS} http://nexus:8081/repository/${NEXUS_REPO_NAME}/${APP_NAME}/${PACKAGE} -o ${PACKAGE}
# clean up
oc delete bc/${APP_NAME} is/${APP_NAME} || rc=$?
'''
echo '### Run OpenShift Build ###'
sh '''
echo "🏗 Creating a sandbox build for inside the cluster 🏗"
BUILD_ARGS=" --build-arg git_commit=${GIT_COMMIT} --build-arg git_url=${GIT_URL} --build-arg build_url=${RUN_DISPLAY_URL} --build-arg build_tag=${BUILD_TAG} --build-arg JOB_NAME=${JOB_NAME} --build-arg GIT_BRANCH=${GIT_BRANCH} "
oc new-build --binary --name=${APP_NAME} -l app=${APP_NAME} -l app.kubernetes.io/name=${APP_NAME} ${BUILD_ARGS} --strategy=docker || rc=$?
oc start-build ${APP_NAME} --from-archive=${PACKAGE} ${BUILD_ARGS} --follow --wait
oc tag ${OPENSHIFT_BUILD_NAMESPACE}/${APP_NAME}:latest ${DESTINATION_NAMESPACE}/${APP_NAME}:${VERSION}
'''
}
}
// 📠 IMAGE SCANNING EXAMPLE GOES HERE
stage("🏗️ Deploy - Helm Package") {
agent { label "jenkins-agent-helm" }
steps {
echo '### Lint Helm Chart ###'
sh 'helm lint chart '
// Kube-linter step
echo '### Kube Lint ###'
echo '### Patch Helm Chart ###'
script {
env.CHART_VERSION = sh(returnStdout: true, script: "yq eval .version chart/Chart.yaml").trim()
}
sh '''
# might be overkill...
yq eval -i .appVersion=\\"${VERSION}\\" "chart/Chart.yaml"
# over write the chart name for features / sandbox dev
yq eval -i .name=\\"${APP_NAME}\\" "chart/Chart.yaml"
# probs point to the image inside ocp cluster or perhaps an external repo?
yq eval -i .image_repository=\\"${IMAGE_REPOSITORY}\\" "chart/values.yaml"
yq eval -i .image_name=\\"${APP_NAME}\\" "chart/values.yaml"
yq eval -i .image_namespace=\\"${IMAGE_NAMESPACE}\\" "chart/values.yaml"
# latest built image
yq eval -i .image_version=\\"${VERSION}\\" "chart/values.yaml"
'''
echo '### Publish Helm Chart ###'
sh '''
# package and release helm chart - could only do this if release candidate only
helm package --dependency-update chart/ --app-version ${VERSION}
curl -v -f -u ${NEXUS_CREDS} http://nexus:8081/repository/${NEXUS_REPO_HELM}/ --upload-file ${APP_NAME}-*.tgz
'''
}
}
stage("🏗️ Deploy - App") {
failFast true
parallel {
stage("🏖️ Sandbox - Helm Install"){
options {
skipDefaultCheckout(true)
}
agent { label "jenkins-agent-helm" }
when {
expression { return !(GIT_BRANCH.startsWith("master") || GIT_BRANCH.startsWith("main") )}
}
steps {
// TODO - if SANDBOX, create release in rando ns
sh '''
helm upgrade --install ${APP_NAME} --set application.fullname=${APP_NAME} \
--namespace=${DESTINATION_NAMESPACE} \
http://nexus:8081/repository/${NEXUS_REPO_HELM}/${APP_NAME}-${CHART_VERSION}.tgz
'''
}
}
stage("🧪 TestEnv - ArgoCD Git Commit") {
agent { label "jenkins-agent-argocd" }
when {
expression { GIT_BRANCH.startsWith("master") || GIT_BRANCH.startsWith("main") }
}
steps {
echo '### Commit new image tag to git ###'
sh '''
git clone https://${GIT_CREDS}@${ARGOCD_CONFIG_REPO} config-repo
cd config-repo
git checkout ${ARGOCD_CONFIG_REPO_BRANCH} # master or main
PREVIOUS_VERSION=$(yq eval .applications.\\"${APP_NAME}\\".values.image_version "${ARGOCD_CONFIG_REPO_PATH}")
PREVIOUS_CHART_VERSION=$(yq eval .applications.\\"${APP_NAME}\\".source_ref "${ARGOCD_CONFIG_REPO_PATH}")
# patch ArgoCD App config with new app & chart version
yq eval -i .applications.\\"${APP_NAME}\\".source_ref=\\"${CHART_VERSION}\\" "${ARGOCD_CONFIG_REPO_PATH}"
yq eval -i .applications.\\"${APP_NAME}\\".values.image_version=\\"${VERSION}\\" "${ARGOCD_CONFIG_REPO_PATH}"
yq eval -i .applications.\\"${APP_NAME}\\".values.image_namespace=\\"${IMAGE_NAMESPACE}\\" "${ARGOCD_CONFIG_REPO_PATH}"
yq eval -i .applications.\\"${APP_NAME}\\".values.image_repository=\\"${IMAGE_REPOSITORY}\\" "${ARGOCD_CONFIG_REPO_PATH}"
# Commit the changes :P
git config --global user.email "[email protected]"
git config --global user.name "Jenkins"
git config --global push.default simple
git add ${ARGOCD_CONFIG_REPO_PATH}
git commit -m "🚀 AUTOMATED COMMIT - Deployment of ${APP_NAME} at version ${VERSION} 🚀" || rc=$?
git remote set-url origin https://${GIT_CREDS}@${ARGOCD_CONFIG_REPO}
git push -u origin ${ARGOCD_CONFIG_REPO_BRANCH}
# verify the deployment by checking the VERSION against PREVIOUS_VERSION
until [ "$label" == "${VERSION}" ]; do
echo "${APP_NAME}-${VERSION} version hasn't started to roll out"
label=$(oc get dc/${APP_NAME} -o yaml -n ${DESTINATION_NAMESPACE} | yq e '.metadata.labels["app.kubernetes.io/version"]' -)
sleep 1
done
oc rollout status --timeout=2m dc/${APP_NAME} -n ${DESTINATION_NAMESPACE} || rc1=$?
if [[ $rc1 != '' ]]; then
yq eval -i .applications.\\"${APP_NAME}\\".source_ref=\\"${PREVIOUS_CHART_VERSION}\\" "${ARGOCD_CONFIG_REPO_PATH}"
yq eval -i .applications.\\"${APP_NAME}\\".values.image_version=\\"${PREVIOUS_VERSION}\\" "${ARGOCD_CONFIG_REPO_PATH}"
git add ${ARGOCD_CONFIG_REPO_PATH}
git commit -m "😢🤦🏻♀️ AUTOMATED COMMIT - ${APP_NAME} deployment is reverted to version ${PREVIOUS_VERSION} 😢🤦🏻♀️" || rc2=$?
git push -u origin ${ARGOCD_CONFIG_REPO_BRANCH}
# TODO - check the roll back has not failed also...
exit $rc1
else
echo "${APP_NAME} v${VERSION} deployment in ${DESTINATION_NAMESPACE} is successful 🎉 🍪"
fi
'''
}
}
}
}
// 🔏 IMAGE SIGN EXAMPLE GOES HERE
// 💸 SBOM EXAMPLE GOES HERE
// 🐝 OWASP ZAP STAGE GOES HERE
// 🏋🏻♀️ LOAD TESTING EXAMPLE GOES HERE
// 🥾 Trigger System Tests
// 💥🔨 BLUE / GREEN DEPLOYMENT GOES HERE
}
}