gitops promotion stage: pipeline image tag commit karti hai, ArgoCD deploy karta hai

vars/devopsPipeline.groovy

@@ -28,6 +28,13 @@ def call(Map cfg = [:]) {
     cfg.runSonar      = cfg.containsKey('runSonar')   ? cfg.runSonar   : true
     cfg.runDeploy     = cfg.containsKey('runDeploy')  ? cfg.runDeploy  : true
     cfg.approval      = cfg.containsKey('approval')   ? cfg.approval   : true
+    // GitOps lane: k8s cluster me deploy ArgoCD karta hai, Jenkins sirf tag commit karta hai.
+    cfg.gitops        = cfg.containsKey('gitops')     ? cfg.gitops     : false
+    cfg.gitopsRepo    = cfg.gitopsRepo    ?: 'https://ns31240276.ip-51-195-4.eu/devops/gitops.git'
+    cfg.gitopsPath    = cfg.gitopsPath    ?: "manifests/${cfg.module}"
+    cfg.k8sVerifyUrl  = cfg.k8sVerifyUrl  ?: ''
+    // VM lane: ansible se app-vm/staging-vm par deploy.
+    cfg.deployVM      = cfg.containsKey('deployVM')   ? cfg.deployVM   : true
 
     properties([
         parameters([
@@ -219,12 +226,20 @@ assert r['version'] == '${IMAGE_TAG}', 'version mismatch'
             node(P.deployLabel) {
               withEnv(commonEnv) {
                 stage('Verify signature') { cosignVerify() }
-                stage('Deploy STAGING')   { ansibleDeploy('staging') }
+                if (cfg.gitops) {
-                stage('Verify STAGING')   { verifyEnv('staging') }
+                    stage('Promote to GitOps') { gitopsPromote(cfg) }
+                    if (cfg.k8sVerifyUrl) {
+                        stage('Verify k8s (ArgoCD)') { waitForRollout(cfg.k8sVerifyUrl, imageTag) }
+                    }
+                }
+                if (cfg.deployVM) {
+                    stage('Deploy STAGING') { ansibleDeploy('staging') }
+                    stage('Verify STAGING') { verifyEnv('staging') }
+                }
               }
             }
 
-            if (cfg.approval) {
+            if (cfg.approval && cfg.deployVM) {
                 stage('Production approval') {
                     // Node ke bahar hai - intezaar me koi executor block nahi hota.
                     timeout(time: 30, unit: 'MINUTES') {
@@ -234,11 +249,13 @@ assert r['version'] == '${IMAGE_TAG}', 'version mismatch'
                 }
             }
 
-            node(P.deployLabel) {
+            if (cfg.deployVM) {
-              withEnv(commonEnv) {
+                node(P.deployLabel) {
-                stage('Deploy PRODUCTION') { ansibleDeploy('production') }
+                  withEnv(commonEnv) {
-                stage('Verify PRODUCTION') { verifyEnv('production') }
+                    stage('Deploy PRODUCTION') { ansibleDeploy('production') }
-              }
+                    stage('Verify PRODUCTION') { verifyEnv('production') }
+                  }
+                }
             }
 
             currentBuild.description = "${cfg.module}:${imageTag}${isRollback ? ' (rollback)' : ''}"

vars/gitopsPromote.groovy

@@ -0,0 +1,49 @@
+// CI yahan khatam: image ka naya tag gitops repo me commit ho jaata hai.
+// Aage ka kaam ArgoCD ka hai - wahi cluster ko git wali state par le jaata hai.
+// Jenkins ke paas cluster ka koi access nahi chahiye. Yahi GitOps ka asli fayda.
+def call(Map cfg) {
+    withCredentials([usernamePassword(credentialsId: 'gitea-user',
+                                      usernameVariable: 'GIT_USER',
+                                      passwordVariable: 'GIT_PASS')]) {
+        withEnv(["GITOPS_REPO=${cfg.gitopsRepo}", "GITOPS_PATH=${cfg.gitopsPath}"]) {
+            sh '''
+                set +x
+                WORK=$(mktemp -d); trap "rm -rf $WORK" EXIT
+                AUTH_URL=$(printf '%s' "$GITOPS_REPO" | sed "s|https://|https://$GIT_USER:$GIT_PASS@|")
+                git clone -q --depth 1 "$AUTH_URL" "$WORK/repo"
+                cd "$WORK/repo"
+
+                python3 - "$GITOPS_PATH" "$REGISTRY/$IMAGE_NAME" "$IMAGE_TAG" <<'PY'
+import sys, pathlib
+path, image, tag = sys.argv[1], sys.argv[2], sys.argv[3]
+changed = []
+for f in sorted(pathlib.Path(path).rglob("*.yaml")):
+    lines = f.read_text().splitlines(True)
+    out, hit = [], False
+    for ln in lines:
+        if ln.strip().startswith("image:") and (image + ":") in ln:
+            indent = ln[: len(ln) - len(ln.lstrip())]
+            out.append(indent + "image: " + image + ":" + tag + "\n")
+            hit = True
+        else:
+            out.append(ln)
+    if hit:
+        f.write_text("".join(out))
+        changed.append(str(f))
+print("  updated:", ", ".join(changed) if changed else "kuch nahi mila")
+PY
+
+                git config user.email "jenkins@platform.local"
+                git config user.name  "jenkins"
+                git add -A
+                if git diff --cached --quiet; then
+                    echo "  tag pehle se wahi hai, commit ki zarurat nahi"
+                    exit 0
+                fi
+                git commit -q -m "$MODULE: image -> $IMAGE_TAG (jenkins build $BUILD_NUMBER)"
+                git push -q "$AUTH_URL" HEAD:main
+                echo "  gitops repo commit ho gaya - ArgoCD sync karega"
+            '''
+        }
+    }
+}

vars/waitForRollout.groovy

@@ -0,0 +1,20 @@
+// Deploy ke baad sach me naya version live hua ya nahi - HTTP se check.
+// ArgoCD apne aap sync karta hai, isliye thoda intezaar karna padta hai.
+def call(String url, String expectedVersion, int tries = 30) {
+    withEnv(["CHECK_URL=${url}", "EXPECT=${expectedVersion}", "TRIES=${tries}"]) {
+        sh '''
+            i=0
+            while [ $i -lt "$TRIES" ]; do
+                GOT=$(curl -sf --max-time 5 "$CHECK_URL" 2>/dev/null \
+                      | python3 -c "import sys,json;print(json.load(sys.stdin)['version'])" 2>/dev/null || echo "")
+                if [ "$GOT" = "$EXPECT" ]; then
+                    echo "  live version = $GOT  (OK)"
+                    exit 0
+                fi
+                i=$((i+1)); sleep 10
+            done
+            echo "  $CHECK_URL par $EXPECT nahi aaya (aakhri: ${GOT:-kuch nahi})"
+            exit 1
+        '''
+    }
+}