Initialisation depot
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132
arti-api/auth-service/pipeline/build-steps.libsonnet
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132
arti-api/auth-service/pipeline/build-steps.libsonnet
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// build-steps.libsonnet - Build-specific steps with replica-based scaling and locking
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{
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externalBuildahStep: {
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name: "build-via-external-buildah",
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image: "alpine:latest",
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pull: "if-not-exists",
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commands: [
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"echo '🏗️ Building via external Buildah deployment with replica scaling...'",
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"echo 'Installing kubectl...'",
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"apk add --no-cache curl",
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"curl -LO \"https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl\"",
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"chmod +x kubectl",
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"mv kubectl /usr/local/bin/",
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"echo '📦 Preparing build context...'",
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"BUILD_ID=\"auth-service-${DRONE_BUILD_NUMBER}-$(date +%s)\"",
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"echo \"Build ID: $BUILD_ID\"",
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"echo '🔍 Checking current Buildah deployment replicas...'",
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"CURRENT_REPLICAS=$(kubectl get deployment buildah-external -n apps--droneio--prd -o jsonpath='{.spec.replicas}')",
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"echo \"Current replicas: $CURRENT_REPLICAS\"",
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"echo '🔒 Attempting to scale up Buildah deployment (acts as build lock)...'",
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"if [ \"$CURRENT_REPLICAS\" = \"0\" ]; then",
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" echo \"✅ No build running, scaling up deployment...\"",
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" kubectl scale deployment buildah-external --replicas=1 -n apps--droneio--prd",
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" echo \"⏳ Waiting for pod to be ready...\"",
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" kubectl wait --for=condition=ready pod -l app=buildah-external -n apps--droneio--prd --timeout=120s",
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"else",
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" echo \"❌ Build already running (replicas=$CURRENT_REPLICAS)! Aborting to prevent conflicts.\"",
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" exit 1",
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"fi",
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"echo '<EFBFBD> Finding ready Buildah pod...'",
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"BUILDAH_POD=$(kubectl get pods -n apps--droneio--prd -l app=buildah-external --field-selector=status.phase=Running -o jsonpath='{.items[0].metadata.name}')",
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"if [ -z \"$BUILDAH_POD\" ]; then",
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" echo \"❌ No running Buildah pod found after scaling!\"",
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" kubectl get pods -n apps--droneio--prd -l app=buildah-external",
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" exit 1",
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"fi",
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"echo \"✅ Using Buildah pod: $BUILDAH_POD\"",
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"echo '📁 Creating build directory in Buildah pod...'",
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"kubectl exec $BUILDAH_POD -n apps--droneio--prd -- mkdir -p \"/workspace/builds/$BUILD_ID\"",
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"echo '📤 Copying source files to Buildah pod...'",
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"tar czf - . | kubectl exec -i $BUILDAH_POD -n apps--droneio--prd -- tar xzf - -C \"/workspace/builds/$BUILD_ID\"",
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"echo '🔨 Building container image with version from config...'",
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"echo 'Reading version configuration...'",
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". ./version.conf",
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"DOCKER_TAG=\"$DOCKER_REPO:$BASE_VERSION.$DRONE_BUILD_NUMBER\"",
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"echo \"Building with tag: $DOCKER_TAG\"",
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"kubectl exec $BUILDAH_POD -n apps--droneio--prd -- sh -c \"cd /workspace/builds/$BUILD_ID && buildah build --isolation=chroot --storage-driver=vfs --format=docker --tag $DOCKER_TAG .\"",
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"echo '📋 Listing built images...'",
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"kubectl exec $BUILDAH_POD -n apps--droneio--prd -- buildah images | grep auth-service",
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"echo \"✅ Image built with tag: $DOCKER_TAG\"",
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"echo '🧹 Cleaning up build directory...'",
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"kubectl exec $BUILDAH_POD -n apps--droneio--prd -- rm -rf \"/workspace/builds/$BUILD_ID\"",
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"echo '✅ External Buildah build completed successfully!'"
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],
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when: {
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event: ["push"]
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}
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},
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pushDockerStep: {
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name: "push-docker-image",
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image: "alpine:latest",
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environment: {
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DOCKER_USERNAME: { from_secret: "docker_username" },
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DOCKER_PASSWORD: { from_secret: "docker_password" },
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DOCKER_REGISTRY: { from_secret: "docker_registry" }
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},
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commands: [
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"echo '📤 Pushing Docker image to registry...'",
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"echo 'Installing kubectl...'",
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"apk add --no-cache curl",
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"curl -LO \"https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl\"",
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"chmod +x kubectl && mv kubectl /usr/local/bin/",
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"echo 'Reading version configuration...'",
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". ./version.conf",
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"DOCKER_TAG=\"$DOCKER_REPO:$BASE_VERSION.$DRONE_BUILD_NUMBER\"",
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"echo \"Pushing image: $DOCKER_TAG\"",
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"echo '🔍 Finding Buildah pod...'",
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"BUILDAH_POD=$(kubectl get pods -n apps--droneio--prd -l app=buildah-external --field-selector=status.phase=Running -o jsonpath='{.items[0].metadata.name}')",
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"echo \"Using Buildah pod: $BUILDAH_POD\"",
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"echo '🔑 Authenticating with Docker registry...'",
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"if [ -n \"$DOCKER_USERNAME\" ] && [ -n \"$DOCKER_PASSWORD\" ]; then",
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" echo \"Logging into Docker registry...\"",
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" kubectl exec $BUILDAH_POD -n apps--droneio--prd -- buildah login -u \"$DOCKER_USERNAME\" -p \"$DOCKER_PASSWORD\" \"$DOCKER_REGISTRY\"",
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"else",
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" echo \"No Docker credentials provided - attempting unauthenticated push\"",
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"fi",
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"echo '🚀 Pushing image to registry...'",
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"kubectl exec $BUILDAH_POD -n apps--droneio--prd -- buildah push \"$DOCKER_TAG\"",
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"echo \"✅ Successfully pushed: $DOCKER_TAG\""
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],
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when: {
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event: ["push"],
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branch: ["main", "master"]
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}
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},
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scaleDownStep: {
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name: "scale-down-buildah",
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image: "alpine:latest",
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commands: [
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"echo '🔽 Scaling down Buildah deployment (release build lock)...'",
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"apk add --no-cache curl",
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"curl -LO \"https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl\"",
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"chmod +x kubectl && mv kubectl /usr/local/bin/",
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"echo '📊 Current deployment status:'",
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"kubectl get deployment buildah-external -n apps--droneio--prd",
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"echo '🔽 Scaling down to 0 replicas...'",
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"kubectl scale deployment buildah-external --replicas=0 -n apps--droneio--prd",
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"echo '⏳ Waiting for pods to terminate...'",
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"kubectl wait --for=delete pod -l app=buildah-external -n apps--droneio--prd --timeout=60s || echo \"Pods may still be terminating\"",
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"echo '✅ Buildah deployment scaled down - build lock released!'"
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],
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when: {
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status: ["success", "failure"]
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}
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}
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}
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