---
# Простой тестовый playbook для проверки 3 контейнеров
# Автор: Сергей Антропов
# Сайт: https://devops.org.ru

- name: Test containers connectivity
  hosts: localhost
  gather_facts: false
  tasks:
    - name: Check container u1 (Debian)
      command: docker exec u1 echo "Hello from u1"
      register: u1_result
      changed_when: false

    - name: Check container u2 (RHEL)
      command: docker exec u2 echo "Hello from u2"
      register: u2_result
      changed_when: false

    - name: Check container u3 (Debian)
      command: docker exec u3 echo "Hello from u3"
      register: u3_result
      changed_when: false

    - name: Display results
      debug:
        msg: 
          - "u1 (Debian): {{ u1_result.stdout }}"
          - "u2 (RHEL): {{ u2_result.stdout }}"
          - "u3 (Debian): {{ u3_result.stdout }}"

    - name: Install nginx on u1
      command: docker exec u1 bash -c "apt-get update && apt-get install -y nginx"
      register: nginx_u1
      changed_when: false

    - name: Install nginx on u2
      command: docker exec u2 bash -c "yum install -y nginx"
      register: nginx_u2
      changed_when: false

    - name: Install nginx on u3
      command: docker exec u3 bash -c "apt-get update && apt-get install -y nginx"
      register: nginx_u3
      changed_when: false

    - name: Display nginx installation results
      debug:
        msg:
          - "Nginx installation on u1: {{ 'SUCCESS' if nginx_u1.rc == 0 else 'FAILED' }}"
          - "Nginx installation on u2: {{ 'SUCCESS' if nginx_u2.rc == 0 else 'FAILED' }}"
          - "Nginx installation on u3: {{ 'SUCCESS' if nginx_u3.rc == 0 else 'FAILED' }}"