phase9-devops-setup.cjs

const fs = require('fs').promises;
const logger = require('./src/logger');
const yaml = require('js-yaml');

async function createDirectory(dirPath) {
    try {
        await fs.mkdir(dirPath, { recursive: true });
    } catch (error) {
        if (error.code !== 'EEXIST') {
            throw error;
        }
    }
}

async function runPhase9() {
    logger.info('🚀 Phase 9: Production Deployment & DevOps\n');
    const basePath = './production';
    await createDirectory(basePath);

    // Task 9.1: Container Orchestration with Kubernetes
    logger.info('⛵ Task 9.1: Container Orchestration with Kubernetes');
    const k8sPath = 'production/kubernetes';
    await createDirectory(k8sPath);

    const deployment = {
        apiVersion: 'apps/v1',
        kind: 'Deployment',
        metadata: { name: 'smart-mcp-server' },
        spec: {
            replicas: 3,
            selector: { matchLabels: { app: 'smart-mcp-server' } },
            template: {
                metadata: { labels: { app: 'smart-mcp-server' } },
                spec: {
                    containers: [{
                        name: 'server',
                        image: 'your-docker-registry/smart-mcp-server:latest',
                        ports: [{ containerPort: 3000 }],
                        envFrom: [{ configMapRef: { name: 'server-config' } }, { secretRef: { name: 'server-secrets' } }],
                        resources: {
                            requests: { cpu: '250m', memory: '512Mi' },
                            limits: { cpu: '500m', memory: '1Gi' }
                        },
                        livenessProbe: { httpGet: { path: '/health', port: 3000 }, initialDelaySeconds: 30, periodSeconds: 10 },
                        readinessProbe: { httpGet: { path: '/health', port: 3000 }, initialDelaySeconds: 15, periodSeconds: 5 }
                    }]
                }
            }
        }
    };
    await fs.writeFile(`${k8sPath}/deployment.yaml`, yaml.dump(deployment));
    logger.info('   ✅ Kubernetes Deployment created');

    const service = {
        apiVersion: 'v1',
        kind: 'Service',
        metadata: { name: 'smart-mcp-server-service' },
        spec: {
            selector: { app: 'smart-mcp-server' },
            ports: [{ protocol: 'TCP', port: 80, targetPort: 3000 }],
            type: 'LoadBalancer'
        }
    };
    await fs.writeFile(`${k8sPath}/service.yaml`, yaml.dump(service));
    logger.info('   ✅ Kubernetes Service created');

    const helmChartPath = 'production/helm-chart/smart-mcp-server';
    await createDirectory(`${helmChartPath}/templates`);
    await fs.writeFile(`${helmChartPath}/Chart.yaml`, yaml.dump({
        apiVersion: 'v2',
        name: 'smart-mcp-server',
        version: '1.0.0',
        description: 'A Helm chart for Smart MCP Server'
    }));
    await fs.writeFile(`${helmChartPath}/values.yaml`, yaml.dump({
        replicaCount: 3,
        image: { repository: 'your-registry/smart-mcp-server', pullPolicy: 'IfNotPresent', tag: 'latest' },
        service: { type: 'LoadBalancer', port: 80 }
    }));
    logger.info('   ✅ Helm Chart structure created');

    // Task 9.2: Infrastructure as Code (IaC)
    logger.info('\n🏗️ Task 9.2: Infrastructure as Code (IaC)');
    const iacPath = 'production/terraform/aws';
    await createDirectory(iacPath);

    const terraformMain = `
provider "aws" {
  region = "us-east-1"
}

resource "aws_vpc" "main" {
  cidr_block = "10.0.0.0/16"
}

resource "aws_eks_cluster" "main" {
  name     = "smart-mcp-cluster"
  role_arn = "arn:aws:iam::123456789012:role/eks-cluster-role" # Replace with actual role ARN

  vpc_config {
    subnet_ids = ["subnet-abcde012", "subnet-bcde012a"] # Replace with actual subnet IDs
  }
}
`;
    await fs.writeFile(`${iacPath}/main.tf`, terraformMain);
    logger.info('   ✅ Terraform main configuration created');

    // Task 9.3: CI/CD Pipeline Enhancement
    logger.info('\n🔄 Task 9.3: CI/CD Pipeline Enhancement');
    const githubPath = '.github/workflows';
    await createDirectory(githubPath);

    const ciCdWorkflow = {
        name: 'CI/CD Pipeline',
        on: {
            push: { branches: ['master', 'develop'] },
            pull_request: { branches: ['master', 'develop'] }
        },
        jobs: {
            build: {
                'runs-on': 'ubuntu-latest',
                steps: [
                    { uses: 'actions/checkout@v3' },
                    { name: 'Setup Node.js', uses: 'actions/setup-node@v3', with: { 'node-version': '18' } },
                    { run: 'npm ci' },
                    { run: 'npm run lint' },
                    { run: 'npm run test:coverage' }
                ]
            },
            deploy_staging: {
                needs: 'build',
                if: "github.ref == 'refs/heads/develop'",
                'runs-on': 'ubuntu-latest',
                steps: [
                    { name: 'Deploy to Staging', run: 'echo "Deploying to staging..." # Add actual deployment script' }
                ]
            },
            deploy_production: {
                needs: 'build',
                if: "github.ref == 'refs/heads/master'",
                'runs-on': 'ubuntu-latest',
                environment: 'production',
                steps: [
                    { name: 'Deploy to Production', run: 'echo "Deploying to production..." # Add actual deployment script' }
                ]
            }
        }
    };
    await fs.writeFile(`${githubPath}/cicd.yml`, yaml.dump(ciCdWorkflow));
    logger.info('   ✅ GitHub Actions CI/CD workflow created');

    // Task 9.4: Monitoring & Observability
    logger.info('\n📊 Task 9.4: Monitoring & Observability');
    const monitoringPath = 'production/monitoring';
    await createDirectory(monitoringPath);

    const prometheusConfig = {
        global: { scrape_interval: '15s' },
        scrape_configs: [{
            job_name: 'smart-mcp-server',
            static_configs: [{
                targets: ['smart-mcp-server-service.default.svc.cluster.local:3000']
            }]
        }]
    };
    await fs.writeFile(`${monitoringPath}/prometheus.yml`, yaml.dump(prometheusConfig));
    logger.info('   ✅ Prometheus configuration created');

    // Task 9.5: High Availability & Disaster Recovery
    logger.info('\n🌊 Task 9.5: High Availability & Disaster Recovery');
    const drPath = 'production/disaster-recovery';
    await createDirectory(drPath);
    const drPlan = `# Disaster Recovery Plan

This document outlines the disaster recovery (DR) procedures for the Smart MCP Server.

## Recovery Objectives
- **RTO (Recovery Time Objective):** 4 hours
- **RPO (Recovery Point Objective):** 1 hour

## Backup Strategy
- **Database:** Automated daily snapshots, retained for 30 days. Point-in-time recovery enabled.
- **Object Storage:** Versioning and cross-region replication enabled for all critical data.
`;
    await fs.writeFile(`${drPath}/DR_PLAN.md`, drPlan);
    logger.info('   ✅ Disaster Recovery plan template created');

    // Task 9.6: Security Hardening
    logger.info('\n🔒 Task 9.6: Security Hardening');
    const securityPath = 'production/security';
    await createDirectory(securityPath);
    const hardeningChecklist = `# Security Hardening Checklist

- [ ] Configure WAF with OWASP Top 10 rule set.
- [ ] Implement DDoS protection (e.g., AWS Shield).
- [ ] Automate TLS certificate management (e.g., Let's Encrypt with cert-manager).
- [ ] Store all secrets in a dedicated secret manager (e.g., HashiCorp Vault, AWS Secrets Manager).
- [ ] Enforce strict network policies (Kubernetes Network Policies).
`;
    await fs.writeFile(`${securityPath}/HARDENING_CHECKLIST.md`, hardeningChecklist);
    logger.info('   ✅ Security hardening checklist created');

    logger.info('\n🎉 Phase 9 Complete! Production Deployment & DevOps artifacts created.');
}

runPhase9().catch(logger.error);