feat(terraform): Add Jenkins CI/CD pipeline

terraform/aws-infrastructure/Jenkinsfile

@@ -0,0 +1,134 @@
+// Terraform CI/CD Pipeline
+
+pipeline {
+    agent any
+    
+    parameters {
+        choice(name: 'ENVIRONMENT', choices: ['dev', 'staging', 'production'])
+        choice(name: 'ACTION', choices: ['plan', 'apply', 'destroy'])
+        booleanParam(name: 'AUTO_APPROVE', defaultValue: false)
+    }
+    
+    environment {
+        AWS_DEFAULT_REGION = 'us-east-1'
+        TF_IN_AUTOMATION   = 'true'
+        TF_VAR_FILE        = "environments/${params.ENVIRONMENT}.tfvars"
+    }
+    
+    stages {
+        stage('Checkout') {
+            steps {
+                echo "🔄 Checking out code..."
+                checkout scm
+            }
+        }
+        
+        stage('Terraform Init') {
+            steps {
+                echo "🔧 Initializing Terraform..."
+                withCredentials([
+                    string(credentialsId: 'aws-access-key', variable: 'AWS_ACCESS_KEY_ID'),
+                    string(credentialsId: 'aws-secret-key', variable: 'AWS_SECRET_ACCESS_KEY')
+                ]) {
+                    sh 'terraform init -upgrade'
+                }
+            }
+        }
+        
+        stage('Terraform Validate') {
+            steps {
+                echo "✅ Validating configuration..."
+                sh '''
+                    terraform validate
+                    terraform fmt -check -recursive
+                '''
+            }
+        }
+        
+        stage('Terraform Plan') {
+            when {
+                expression { params.ACTION != 'destroy' }
+            }
+            steps {
+                echo "📋 Planning changes..."
+                withCredentials([
+                    string(credentialsId: 'aws-access-key', variable: 'AWS_ACCESS_KEY_ID'),
+                    string(credentialsId: 'aws-secret-key', variable: 'AWS_SECRET_ACCESS_KEY')
+                ]) {
+                    sh """
+                        terraform plan \
+                            -var-file=\"${TF_VAR_FILE}\" \
+                            -out=tfplan
+                    """
+                }
+                archiveArtifacts artifacts: 'tfplan', fingerprint: true
+            }
+        }
+        
+        stage('Security Scan') {
+            steps {
+                echo "🔒 Running security scan..."
+                sh '''
+                    docker run --rm -v $(pwd):/src aquasec/tfsec:latest /src \
+                        --format json --soft-fail > tfsec-report.json || true
+                '''
+                archiveArtifacts artifacts: 'tfsec-report.json', allowEmptyArchive: true
+            }
+        }
+        
+        stage('Approval') {
+            when {
+                allOf {
+                    expression { params.ACTION == 'apply' }
+                    expression { params.AUTO_APPROVE == false }
+                    expression { params.ENVIRONMENT == 'production' }
+                }
+            }
+            steps {
+                input message: "Apply changes to ${params.ENVIRONMENT}?", ok: 'Deploy'
+            }
+        }
+        
+        stage('Terraform Apply') {
+            when {
+                expression { params.ACTION == 'apply' }
+            }
+            steps {
+                echo "🚀 Applying changes..."
+                withCredentials([
+                    string(credentialsId: 'aws-access-key', variable: 'AWS_ACCESS_KEY_ID'),
+                    string(credentialsId: 'aws-secret-key', variable: 'AWS_SECRET_ACCESS_KEY')
+                ]) {
+                    sh 'terraform apply tfplan'
+                }
+            }
+        }
+        
+        stage('Terraform Output') {
+            when {
+                expression { params.ACTION == 'apply' }
+            }
+            steps {
+                echo "📊 Collecting outputs..."
+                sh '''
+                    terraform output -json > outputs.json
+                    terraform output
+                '''
+                archiveArtifacts artifacts: 'outputs.json'
+            }
+        }
+    }
+    
+    post {
+        success {
+            echo "✅ ${params.ACTION.toUpperCase()} SUCCESSFUL!"
+        }
+        failure {
+            echo "❌ ${params.ACTION.toUpperCase()} FAILED!"
+        }
+        always {
+            sh 'rm -f tfplan'
+            cleanWs()
+        }
+    }
+}