TP7 - Déploiement Ansible complet avec scripts PowerShell et documentation
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---
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# Playbook Ansible pour déployer DockeZR
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# Ce playbook installe Docker, clone le repository et lance l'application
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- name: "Déploiement automatisé de DockeZR sur serveur Linux"
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hosts: all
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become: yes
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gather_facts: yes
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tasks:
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# ====================================================================
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# ÉTAPE 1 : Mise à jour du système et installation des prérequis
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# ====================================================================
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- name: "[1/10] 🔄 Mise à jour du cache APT"
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apt:
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update_cache: yes
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cache_valid_time: 3600
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when: ansible_os_family == "Debian"
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- name: "[1/10] 📦 Installation des paquets système requis"
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apt:
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name:
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- apt-transport-https
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- ca-certificates
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- curl
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- gnupg
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- lsb-release
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- git
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- python3
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- python3-pip
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state: present
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when: ansible_os_family == "Debian"
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# ====================================================================
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# ÉTAPE 2 : Installation de Docker
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# ====================================================================
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- name: "[2/10] 🐳 Vérification si Docker est déjà installé"
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command: docker --version
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register: docker_installed
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ignore_errors: yes
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changed_when: false
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- name: "[2/10] 📁 Création du répertoire pour les clés GPG"
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file:
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path: /etc/apt/keyrings
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state: directory
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mode: '0755'
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when: docker_installed.rc != 0
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- name: "[2/10] 🔑 Ajout de la clé GPG officielle de Docker"
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shell: |
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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chmod a+r /etc/apt/keyrings/docker.gpg
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args:
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creates: /etc/apt/keyrings/docker.gpg
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when: docker_installed.rc != 0 and ansible_distribution == "Ubuntu"
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- name: "[2/10] 📝 Ajout du repository Docker"
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apt_repository:
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repo: "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
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state: present
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filename: docker
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when: docker_installed.rc != 0 and ansible_distribution == "Ubuntu"
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- name: "[2/10] 🐳 Installation de Docker Engine"
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apt:
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name:
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- docker-ce
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- docker-ce-cli
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- containerd.io
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- docker-buildx-plugin
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- docker-compose-plugin
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state: present
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update_cache: yes
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when: docker_installed.rc != 0
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- name: "[2/10] ✅ Vérification que Docker est démarré et activé au boot"
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systemd:
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name: docker
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state: started
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enabled: yes
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- name: "[2/10] 👤 Ajout de l'utilisateur au groupe docker"
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user:
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name: "{{ deploy_user }}"
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groups: docker
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append: yes
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# ====================================================================
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# ÉTAPE 3 : Installation de Docker Compose (si nécessaire)
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# ====================================================================
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- name: "[3/10] 🔍 Vérification de Docker Compose"
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command: docker compose version
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register: compose_check
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ignore_errors: yes
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changed_when: false
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- name: "[3/10] ✅ Docker Compose est installé"
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debug:
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msg: "Docker Compose est déjà disponible via le plugin Docker"
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when: compose_check.rc == 0
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# ====================================================================
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# ÉTAPE 4 : Préparation des répertoires
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# ====================================================================
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- name: "[4/10] 📁 Création du répertoire de déploiement"
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file:
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path: "{{ deploy_dir }}"
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state: directory
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owner: "{{ deploy_user }}"
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group: "{{ deploy_user }}"
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mode: '0755'
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# ====================================================================
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# ÉTAPE 5 : Clonage du repository Git
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# ====================================================================
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- name: "[5/10] 🔍 Vérification si le repository existe déjà"
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stat:
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path: "{{ deploy_dir }}/.git"
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register: git_repo
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- name: "[5/10] 📥 Clonage du repository GitHub"
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git:
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repo: "{{ project_repo }}"
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dest: "{{ deploy_dir }}"
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version: "{{ project_branch }}"
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force: yes
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become_user: "{{ deploy_user }}"
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when: not git_repo.stat.exists
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- name: "[5/10] 🔄 Mise à jour du repository existant"
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git:
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repo: "{{ project_repo }}"
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dest: "{{ deploy_dir }}"
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version: "{{ project_branch }}"
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force: yes
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become_user: "{{ deploy_user }}"
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when: git_repo.stat.exists
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# ====================================================================
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# ÉTAPE 6 : Configuration des variables d'environnement
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# ====================================================================
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- name: "[6/10] ⚙️ Création du fichier .env.prod depuis le template"
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template:
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src: templates/env.prod.j2
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dest: "{{ deploy_dir }}/.env.prod"
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owner: "{{ deploy_user }}"
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group: "{{ deploy_user }}"
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mode: '0600'
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# ====================================================================
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# ÉTAPE 7 : Arrêt des conteneurs existants (si présents)
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# ====================================================================
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- name: "[7/10] 🛑 Arrêt des conteneurs existants (si présents)"
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command: docker compose -f docker-compose.prod.yml down
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args:
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chdir: "{{ deploy_dir }}"
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become_user: "{{ deploy_user }}"
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ignore_errors: yes
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tags: stop
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# ====================================================================
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# ÉTAPE 8 : Construction des images Docker
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# ====================================================================
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- name: "[8/10] 🏗️ Construction des images Docker"
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command: docker compose -f docker-compose.prod.yml build --no-cache
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args:
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chdir: "{{ deploy_dir }}"
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become_user: "{{ deploy_user }}"
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tags: build
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# ====================================================================
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# ÉTAPE 9 : Démarrage des conteneurs
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# ====================================================================
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- name: "[9/10] 🚀 Démarrage des conteneurs en arrière-plan"
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command: docker compose -f docker-compose.prod.yml up -d
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args:
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chdir: "{{ deploy_dir }}"
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become_user: "{{ deploy_user }}"
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tags: start
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# ====================================================================
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# ÉTAPE 10 : Vérification du déploiement
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# ====================================================================
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- name: "[10/10] ⏳ Attente du démarrage des services (30 secondes)"
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pause:
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seconds: 30
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- name: "[10/10] 🔍 Vérification de l'état des conteneurs"
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command: docker compose -f docker-compose.prod.yml ps
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args:
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chdir: "{{ deploy_dir }}"
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become_user: "{{ deploy_user }}"
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register: containers_status
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changed_when: false
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- name: "[10/10] 📊 Affichage de l'état des conteneurs"
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debug:
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var: containers_status.stdout_lines
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- name: "[10/10] 📝 Récupération des logs récents"
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command: docker compose -f docker-compose.prod.yml logs --tail=20
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args:
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chdir: "{{ deploy_dir }}"
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become_user: "{{ deploy_user }}"
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register: container_logs
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changed_when: false
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- name: "[10/10] 📋 Affichage des logs"
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debug:
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var: container_logs.stdout_lines
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# ====================================================================
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# RÉSUMÉ FINAL
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# ====================================================================
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- name: "✅ Déploiement terminé avec succès!"
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debug:
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msg:
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- "🎉 L'application DockeZR a été déployée avec succès!"
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- ""
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- "🌐 Accès aux services:"
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- " - Frontend: http://{{ ansible_host }}:{{ frontend_port }}"
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- " - Backend API: http://{{ ansible_host }}:{{ backend_port }}"
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- " - Swagger: http://{{ ansible_host }}:{{ backend_port }}/docs"
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- " - Prometheus: http://{{ ansible_host }}:{{ prometheus_port }}"
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- " - Grafana: http://{{ ansible_host }}:{{ grafana_port }}"
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- ""
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- "📁 Répertoire de déploiement: {{ deploy_dir }}"
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- ""
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- "🔧 Commandes utiles:"
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- " - Voir les logs: cd {{ deploy_dir }} && docker compose -f docker-compose.prod.yml logs -f"
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- " - Redémarrer: cd {{ deploy_dir }} && docker compose -f docker-compose.prod.yml restart"
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- " - Arrêter: cd {{ deploy_dir }} && docker compose -f docker-compose.prod.yml down"
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