michaelschiemer/deployment/infrastructure/site.yml

---
# Master Site Playbook for Custom PHP Framework
# Coordinates different deployment scenarios (infrastructure setup, application deployment, rollbacks)

- name: Custom PHP Framework Infrastructure Deployment
  hosts: all
  become: true
  gather_facts: true
  
  vars:
    # Deployment metadata
    deployment_timestamp: "{{ ansible_date_time.epoch }}"
    deployment_version: "{{ ansible_date_time.iso8601 }}"
    
  pre_tasks:
    - name: Display deployment information
      debug:
        msg:
          - "Deploying Custom PHP Framework"
          - "Environment: {{ environment | upper }}"
          - "Domain: {{ domain_name }}"
          - "PHP Version: {{ php_version }}"
          - "Target Host: {{ inventory_hostname }}"
          - "Deployment Time: {{ ansible_date_time.iso8601 }}"
      tags: always

    - name: Verify environment requirements
      assert:
        that:
          - deploy_env is defined
          - deploy_env in ['production', 'staging', 'development']
          - domain_name is defined
          - ssl_email is defined
          - php_version == '8.4'
        fail_msg: "Required variables are not properly defined"
        success_msg: "Environment requirements verified"
      tags: always

    - name: Update system packages
      package:
        update_cache: true
        upgrade: safe
        cache_valid_time: 3600
      when: environment != 'development'
      tags:
        - system
        - packages

    - name: Install essential system packages
      package:
        name: "{{ common_packages }}"
        state: present
      tags:
        - system
        - packages

    - name: Configure timezone
      timezone:
        name: "{{ timezone }}"
      tags: system

    - name: Configure system locale
      locale_gen:
        name: "{{ locale }}"
        state: present
      tags: system

  roles:
    # Base Security Hardening
    - role: base-security
      tags: 
        - security
        - base
      when: security_level is defined

    # Docker Runtime Environment
    - role: docker-runtime
      tags:
        - docker
        - runtime
        - php

    # Nginx Reverse Proxy with SSL
    - role: nginx-proxy
      tags:
        - nginx
        - proxy
        - ssl
      when: nginx_enabled | default(true)

    # System Monitoring and Health Checks
    - role: monitoring
      tags:
        - monitoring
        - health
      when: monitoring_enabled | default(true)

  post_tasks:
    - name: Create deployment marker
      copy:
        content: |
          Deployment Information:
          - Environment: {{ environment }}
          - Domain: {{ domain_name }}
          - PHP Version: {{ php_version }}
          - Deployment Time: {{ ansible_date_time.iso8601 }}
          - Deployed By: {{ ansible_user }}
          - Ansible Version: {{ ansible_version.full }}
          - Framework Version: {{ framework.version | default('1.0.0') }}
        dest: /opt/deployment-info.txt
        owner: root
        group: root
        mode: '0644'
      tags: always

    - name: Verify critical services are running
      service_facts:
      tags: verification

    - name: Check critical services status
      assert:
        that:
          - ansible_facts.services['nginx.service'].state == 'running'
          - ansible_facts.services['docker.service'].state == 'running'
          - ansible_facts.services['ufw.service'].state == 'running' or not (firewall_strict_mode | default(true))
          - ansible_facts.services['fail2ban.service'].state == 'running' or not (fail2ban_enabled | default(true))
        fail_msg: "Critical services are not running properly"
        success_msg: "All critical services are running"
      tags: verification

    - name: Perform application health check
      uri:
        url: "{{ 'https' if ssl_provider != 'self-signed' and environment != 'development' else 'http' }}://{{ domain_name }}/health"
        method: GET
        status_code: [200, 404]  # 404 is acceptable if health endpoint doesn't exist yet
        timeout: 30
        validate_certs: "{{ environment == 'production' }}"
      register: health_check
      ignore_errors: true
      tags: verification

    - name: Display health check results
      debug:
        msg:
          - "Health check status: {{ health_check.status | default('Failed') }}"
          - "Response time: {{ health_check.elapsed | default('N/A') }}s"
      tags: verification

    - name: Create deployment summary
      debug:
        msg:
          - "=== DEPLOYMENT COMPLETED SUCCESSFULLY ==="
          - "Environment: {{ environment | upper }}"
          - "Domain: {{ domain_name }}"
          - "SSL: {{ 'Enabled' if ssl_provider != 'self-signed' else 'Self-signed' }}"
          - "PHP Version: {{ php_version }}"
          - "Docker: Running"
          - "Nginx: Running"
          - "Security: {{ 'Hardened' if security_level == 'high' else 'Standard' }}"
          - "Monitoring: {{ 'Enabled' if monitoring_enabled else 'Disabled' }}"
          - "Backup: {{ 'Enabled' if backup_enabled else 'Disabled' }}"
          - "Deployment Time: {{ (ansible_date_time.epoch | int - deployment_timestamp | int) }}s"
          - "========================================"
      tags: always

# Additional playbooks for specific operations

- name: Framework Application Deployment
  hosts: web_servers
  become: true
  gather_facts: false
  
  vars:
    app_path: "/var/www/html"
    
  tasks:
    - name: Ensure application directory exists
      file:
        path: "{{ app_path }}"
        state: directory
        owner: www-data
        group: www-data
        mode: '0755'
      tags: app

    - name: Create framework health check endpoint
      copy:
        content: |
          <?php
          // Custom PHP Framework Health Check
          // Generated by Ansible
          
          header('Content-Type: application/json');
          
          $health = [
              'status' => 'healthy',
              'timestamp' => date('c'),
              'environment' => '{{ environment }}',
              'php_version' => PHP_VERSION,
              'framework_version' => '{{ framework.version | default("1.0.0") }}',
              'checks' => []
          ];
          
          // Check PHP version
          $health['checks']['php'] = version_compare(PHP_VERSION, '8.4.0', '>=') ? 'ok' : 'warning';
          
          // Check if framework is loadable
          $health['checks']['framework'] = file_exists('/var/www/html/public/index.php') ? 'ok' : 'error';
          
          // Check write permissions
          $health['checks']['permissions'] = is_writable('/var/www/html/storage') ? 'ok' : 'warning';
          
          // Determine overall status
          $hasError = in_array('error', $health['checks']);
          $hasWarning = in_array('warning', $health['checks']);
          
          if ($hasError) {
              $health['status'] = 'unhealthy';
              http_response_code(500);
          } elseif ($hasWarning) {
              $health['status'] = 'warning';
              http_response_code(200);
          } else {
              http_response_code(200);
          }
          
          echo json_encode($health, JSON_PRETTY_PRINT);
        dest: "{{ app_path }}/health.php"
        owner: www-data
        group: www-data
        mode: '0644'
      tags: app

    - name: Create basic index.php if it doesn't exist
      copy:
        content: |
          <?php
          // Custom PHP Framework - Basic Index
          // Environment: {{ environment | upper }}
          
          echo "<h1>Custom PHP Framework</h1>";
          echo "<p>Environment: {{ environment | upper }}</p>";
          echo "<p>PHP Version: " . PHP_VERSION . "</p>";
          echo "<p>Server Time: " . date('Y-m-d H:i:s') . "</p>";
          echo "<p>Domain: {{ domain_name }}</p>";
          
          if (file_exists('/var/www/html/health.php')) {
              echo '<p><a href="/health.php">Health Check</a></p>';
          }
        dest: "{{ app_path }}/index.php"
        owner: www-data
        group: www-data
        mode: '0644'
        force: false
      tags: app

- name: Security Validation Playbook
  hosts: web_servers
  become: true
  gather_facts: false
  
  tasks:
    - name: Validate SSL configuration
      command: nginx -t
      register: nginx_test
      changed_when: false
      tags: ssl

    # - name: Check SSL certificate validity
    #   openssl_certificate_info:
    #     path: "{{ ssl_cert_file }}"
    #   register: cert_info
    #   when: ssl_cert_file is defined
    #   tags: ssl

    - name: Validate firewall rules
      command: ufw status numbered
      register: ufw_status
      changed_when: false
      tags: firewall

    - name: Check fail2ban status
      command: fail2ban-client status
      register: fail2ban_status
      changed_when: false
      when: fail2ban_enabled | default(true)
      tags: security

    - name: Security validation summary
      debug:
        msg:
          - "=== SECURITY VALIDATION ==="
          - "Nginx Config: {{ 'Valid' if nginx_test.rc == 0 else 'Invalid' }}"
          - "SSL Certificate: {{ 'Valid' if cert_info.valid_to else 'Check Required' }}"
          - "Firewall: Active"
          - "Fail2ban: {{ 'Active' if fail2ban_status.rc == 0 else 'Inactive' }}"
          - "=========================="
      tags: security