Merge pull request 'refactor: streamline Jenkinsfile by using helper methods for environment variables and agent labels' (#10) from develop into prod

Reviewed-on: #10

Jenkinsfile

@@ -1,35 +1,43 @@
 pipeline {
-    agent { label 'built-in' }
+
+    agent none
 
     options {
         buildDiscarder(logRotator(numToKeepStr: '10'))
     }
 
     environment {
-        DEPLOY_PATH = "/var/www/bangararaju.kottedi.in/admin"
+        DEPLOY_PATH = getDeployPath()
+        ENV_FILE_ID = getEnvFileId()
+        TARGET_URL = getHealthUrl()
     }
 
     stages {
 
         stage('Checkout') {
+            agent { label getAgentLabel() }
             steps {
                 checkout scm
             }
         }
 
         stage('Inject Environment File') {
+            agent { label getAgentLabel() }
             steps {
                 configFileProvider(
-                    [configFile(fileId: 'admin-uat-properties',
-                                targetLocation: 'src/environments/environment.ts',
-                                replaceTokens: true)]
+                    [configFile(
+                        fileId: ENV_FILE_ID,
+                        targetLocation: 'src/environments/environment.ts',
+                        replaceTokens: true
+                    )]
                 ) {
-                    echo "Environment file injected"
+                    echo "Environment file injected for ${env.BRANCH_NAME}"
                 }
             }
         }
 
         stage('Build Angular') {
+            agent { label getAgentLabel() }
             steps {
                 sh '''
                 npm install
@@ -39,6 +47,7 @@ pipeline {
         }
 
         stage('Deploy') {
+            agent { label getAgentLabel() }
             steps {
                 sh '''
                 rm -rf $DEPLOY_PATH/*
@@ -49,11 +58,12 @@ pipeline {
         }
 
         stage('Health Check') {
+            agent { label getAgentLabel() }
             steps {
-                sh '''
+                sh """
                 sleep 2
-                curl -f https://bangararaju-uat.kottedi.in/admin
-                '''
+                curl -f ${TARGET_URL}
+                """
             }
         }
     }
@@ -67,3 +77,37 @@ pipeline {
         }
     }
 }
+
+// -------- Helper Methods --------
+
+def getAgentLabel() {
+    if (env.BRANCH_NAME == 'prod') {
+        return 'oracle-node'
+    } else {
+        return 'built-in'   // for develop
+    }
+}
+
+def getEnvFileId() {
+    if (env.BRANCH_NAME == 'prod') {
+        return 'admin-prod-properties'
+    } else {
+        return 'admin-uat-properties'
+    }
+}
+
+def getDeployPath() {
+    if (env.BRANCH_NAME == 'prod') {
+        return "/var/www/bangararaju.kottedi.in/admin"
+    } else {
+        return "/var/www/bangararaju.kottedi.in/admin"
+    }
+}
+
+def getHealthUrl() {
+    if (env.BRANCH_NAME == 'prod') {
+        return "https://bangararaju.kottedi.in/admin"
+    } else {
+        return "https://bangararaju-uat.kottedi.in/admin"
+    }
+}