В предыдущей статье мы рассмотрели структуру Ansible и определили последовательность действий при создании и запуске Laravel APP. Также создали экземпляр Ubuntu Lightsail, определили роли, добавили SSH-ключи, установили зависимости. Пришла пора закончить начатое.
Устанавливаем PHP-модули
Чтобы в Ansible вызвать обработчик, надо использовать notify: Restart PHP-FPM, причём имена обработчиков должны быть уникальны.
В нашем руководстве php определён как тег, поэтому, к примеру, если захотите запустить из своего playbook лишь эту задачу, надо будет выполнить её с —tags = ”php”, которая станет исполнять лишь её.
---
- name: Install PHP {{php_version}} PPA Repo
apt_repository:
repo: 'ppa:ondrej/php'
tags:
- php
##
- name: Install PHP {{php_version}}
apt: name=php{{php_version}} state=latest
##
- name: Install PHP packages
become: true
apt:
name: "{{ item }}"
state: latest
with_items:
- php{{php_version}}-curl
- php{{php_version}}-fpm
- php{{php_version}}-intl
- php{{php_version}}-mysql
- php{{php_version}}-xml
- php{{php_version}}-mbstring
notify: Restart PHP-FPM
tags:
- php
Устанавливаем Nginx
- name: Install Nginx web server
apt:
name: nginx
state: latest
notify: Restart Nginx
tags:
- nginx
###
- name: Update nginx config files
become: true
template:
src: templates/nginx.conf
dest: "/etc/nginx/sites-available/default"
tags:
- nginx
notify: Restart Nginx
###
- name: link nginx config
become: true
file:
src: "/etc/nginx/sites-available/default"
dest: "/etc/nginx/sites-enabled/default"
state: link
tags:
- nginx
notify: Restart Nginx
Добавляем default-конфигурацию Nginx
server {
listen 80 default_server;
listen [::]:80 default_server ipv6only=on;
server_name {{ server_name }};
root {{ app_work_dir }}public;
location / {
try_files $uri $uri/ /index.php?$args;
index index.php index.html index.htm;
}
if (!-d $request_filename) {
rewrite ^/(.*)/$ /$1 permanent;
}
location =https://cdn.tproger.ru/favicon.ico {
access_log off;
log_not_found off;
}
location ~ \.php$ {
try_files $uri $uri/ /index.php?$args;
index index.php index.html index.htm;
fastcgi_pass unix:/var/run/php/php{{php_version}}-fpm.sock;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME {{app_work_dir}}public$fastcgi_script_name;
fastcgi_param APPLICATION_ENV testing;
fastcgi_param PATH /usr/bin:/bin:/usr/sbin:/sbin;
fastcgi_intercept_errors on;
include fastcgi_params;
}
}
Теперь vars.yml
---
##@ref https://docs.ansible.com/ansible/latest/user_guide/playbooks_best_practices.html#variables-and-vaults
ansible_ssh_user: "ubuntu"
current_user: "ubuntu"
server_name: "app_name"
repo_git_url: "app_github_url"
ansible_ssh_private_key_file: "ssh_dir"
php_version: 7.2
app_work_dir: /var/www/app_name/
#mysql config
mysql_host: "mysql_host"
mysql_db: app_name
mysql_user: sql_user
mysql_pass: sql_pass
#other config
cache_driver: file
session_driver: file
app_env: production
app_debug: false
app_key: "your_app_key"
app_name: "app_name"
app_url: "your_app_url"
Тут следует отметить, что для шифрования и дешифрования переменных рекомендуется использовать ansible-vault.
Применение Ansible-Vault
Для использования Ansible-Vault нужно создать секретный файл хранилища, в котором будет ключ шифрования, шифрующий ваши переменные.
touch .vault_pass.txt
echo 'YOUR_CONFIG_PASS' > .vault_pass.txt
Для того, чтобы зашифровать переменные:
ansible-vault encrypt group_vars/vars.yml --vault-password-file .vault_pass.txt
Для того, чтобы расшифровать:
ansible-vault decrypt group_vars/vars.yml --vault-password-file .vault_pass.txt
Создаём БД MySql, имя пользователя и пароль
- mysql_user:
name: "{{mysql_user}}"
password: "{{mysql_pass}}"
priv: '*.*:ALL'
state: present
tags:
- mysql-db
##
- name: Create APP DB database
mysql_db: name="{{mysql_db}}" state=present login_user="{{mysql_user}}" login_password="{{mysql_pass}}"
Обратите внимание, что mysql_user и mysql_pass определены внутри vars.yml.
Клонируем кодовую базу
- name: update repo - pull the latest changes
git:
repo: "{{repo_git_url}}"
dest: "{{app_work_dir}}"
update: yes
version: master
accept_hostkey: yes
key_file: /home/{{current_user}}/.ssh/id_rsa
tags:
- code-deploy
Тут app_work_dir и repo_git_url определены внутри vars.yml.
Генерируем .env
Для доступа к переменным и динамических выражений Ansible использует шаблонизатор Jinja2. Создаём файл env.conf:
APP_ENV={{app_env}}
APP_DEBUG={{app_debug}}
APP_KEY={{app_key}}
APP_URL={{app_url}}
APP_NAME={{app_name}}
DB_HOST={{mysql_host}}
DB_DATABASE={{mysql_db}}
DB_USERNAME={{mysql_user}}
DB_PASSWORD={{mysql_pass}}
CACHE_DRIVER={{cache_driver}}
SESSION_DRIVER={{session_driver}}
Теперь нужно определить role, дабы переместить данный шаблон в директорию приложения.
---
- name: Copy lara env file
become: true
template:
src: templates/env.conf
dest: "{{app_work_dir}}/.env"
tags:
- env-file
Создаём playbook
---
- hosts: aws
#common options between modules
sudo: yes
gather_facts: no
vars_files:
- ./group_vars/vars.yml
roles:
- misc
- php
- mysql
- redis
- nginx
- bootstrap-app
- code-deploy
###
handlers:
- include: handlers/main.yml
Нами был определён aws как хост для playbook, а sudo yes даёт возможность выполнять команду как sudo-пользователю. Также у нас есть vars_files, где хранятся наши vars. Ещё мы установили roles, а каждая role выполняет конкретную задачу. Кроме того, у нас есть handlers, содержащие все обработчики проекта.
Запускаем playbook
#ansible-playbook playbookName
ansible-playbook code-deploy.yml
# Запуск с конкретными тегами
ansible-playbook playbook.yml --tags="env-files,php"
# Если вы используете ansible-valut
ansible-playbook code-deploy.yml --vault-password-file .vault_pass.txt
Посмотрим на полную структуру проекта
├── ansible.cfg
├── code-deploy.yml
├── files
│ └── dump.sql
├── group_vars
│ └── vars.yml
├── handlers
│ └── main.yml
├── hosts.ini
├── logs
│ └── ansible-log.log
├── roles
│ ├── bootstrap-app
│ │ └── tasks
│ │ └── main.yml
│ ├── code-deploy
│ │ ├── tasks
│ │ │ ├── config-files.yml
│ │ │ └── main.yml
│ │ └── templates
│ │ └── env.conf
│ ├── misc
│ │ └── tasks
│ │ └── main.yml
│ ├── mysql
│ │ └── tasks
│ │ ├── config.yml
│ │ └── main.yml
│ ├── nginx
│ │ ├── tasks
│ │ │ └── main.yml
│ │ └── templates
│ │ └── nginx.conf
│ ├── php
│ │ └── tasks
│ │ └── main.yml
│ └── redis
│ └── tasks
│ └── main.yml
├── scripts
│ ├── install_composer.sh
│ └── startup.sh
└── site.yml
Полезные материалы
Если захотите повторить всё шаг за шагом, вам помогут следующие материалы:
• исходный код на GitHub;
• запущенный с его помощью сайт;
• советы для работы с Ansible playbooks;
• Описание Ansible-архитектуры.
Источник — «Ansible In Action».
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<div class="post-info__author">Андрей Павленко</div>
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<div class="post-info__time">06.07.20 в 15:22</div>
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<h1 class="blog__h1">Ansible в действии. Часть 2</h1>
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<a href="/nest/linux/" class="post-info__blog" title="Linux" >Linux</a> →
<a href="/nest/linux-art/" class="post-info__blog" title="Полезные материалы по Linux" >Полезные материалы по Linux</a>
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Теги: linux, ansible playbook, ubuntu, сетевое администрирование
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<p>В <a href="https://otus.ru/nest/post/1503/">предыдущей статье</a> мы рассмотрели структуру Ansible и определили последовательность действий при создании и запуске Laravel APP. Также создали экземпляр Ubuntu Lightsail, определили роли, добавили SSH-ключи, установили зависимости. Пришла пора закончить начатое. <cut></cut></p>
<h2>Устанавливаем PHP-модули</h2>
<p>Чтобы в Ansible вызвать обработчик, надо использовать notify: Restart PHP-FPM, причём имена обработчиков должны быть уникальны.</p>
<p>В нашем руководстве php определён как тег, поэтому, к примеру, если захотите запустить из своего playbook лишь эту задачу, надо будет выполнить её с —tags = ”php”, которая станет исполнять лишь её.</p>
<pre><div class="codehilite"><pre><span></span><span class="o">---</span>
<span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">Install</span> <span class="nx">PHP</span> <span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span> <span class="nx">PPA</span> <span class="nx">Repo</span>
<span class="nx">apt_repository</span><span class="o">:</span>
<span class="nx">repo</span><span class="o">:</span> <span class="s1">'ppa:ondrej/php'</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">php</span>
<span class="c1">##</span>
<span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">Install</span> <span class="nx">PHP</span> <span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span>
<span class="nx">apt</span><span class="o">:</span> <span class="nx">name</span><span class="o">=</span><span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span> <span class="nx">state</span><span class="o">=</span><span class="nx">latest</span>
<span class="c1">##</span>
<span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">Install</span> <span class="nx">PHP</span> <span class="nx">packages</span>
<span class="nx">become</span><span class="o">:</span> <span class="k">true</span>
<span class="nx">apt</span><span class="o">:</span>
<span class="nx">name</span><span class="o">:</span> <span class="s2">"{{ item }}"</span>
<span class="nx">state</span><span class="o">:</span> <span class="nx">latest</span>
<span class="nx">with_items</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span><span class="o">-</span><span class="nx">curl</span>
<span class="o">-</span> <span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span><span class="o">-</span><span class="nx">fpm</span>
<span class="o">-</span> <span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span><span class="o">-</span><span class="nx">intl</span>
<span class="o">-</span> <span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span><span class="o">-</span><span class="nx">mysql</span>
<span class="o">-</span> <span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span><span class="o">-</span><span class="nx">xml</span>
<span class="o">-</span> <span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span><span class="o">-</span><span class="nx">mbstring</span>
<span class="nx">notify</span><span class="o">:</span> <span class="nx">Restart</span> <span class="nx">PHP</span><span class="o">-</span><span class="nx">FPM</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">php</span>
</pre></div>
</pre>
<h2>Устанавливаем Nginx</h2>
<pre><div class="codehilite"><pre><span></span><span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">Install</span> <span class="nx">Nginx</span> <span class="nx">web</span> <span class="nx">server</span>
<span class="nx">apt</span><span class="o">:</span>
<span class="nx">name</span><span class="o">:</span> <span class="nx">nginx</span>
<span class="nx">state</span><span class="o">:</span> <span class="nx">latest</span>
<span class="nx">notify</span><span class="o">:</span> <span class="nx">Restart</span> <span class="nx">Nginx</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">nginx</span>
<span class="c1">###</span>
<span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">Update</span> <span class="nx">nginx</span> <span class="nx">config</span> <span class="nx">files</span>
<span class="nx">become</span><span class="o">:</span> <span class="k">true</span>
<span class="nx">template</span><span class="o">:</span>
<span class="nx">src</span><span class="o">:</span> <span class="nx">templates</span><span class="o">/</span><span class="nx">nginx</span><span class="o">.</span><span class="nx">conf</span>
<span class="nx">dest</span><span class="o">:</span> <span class="s2">"/etc/nginx/sites-available/default"</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">nginx</span>
<span class="nx">notify</span><span class="o">:</span> <span class="nx">Restart</span> <span class="nx">Nginx</span>
<span class="c1">###</span>
<span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nb">link</span> <span class="nx">nginx</span> <span class="nx">config</span>
<span class="nx">become</span><span class="o">:</span> <span class="k">true</span>
<span class="nb">file</span><span class="o">:</span>
<span class="nx">src</span><span class="o">:</span> <span class="s2">"/etc/nginx/sites-available/default"</span>
<span class="nx">dest</span><span class="o">:</span> <span class="s2">"/etc/nginx/sites-enabled/default"</span>
<span class="nx">state</span><span class="o">:</span> <span class="nb">link</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">nginx</span>
<span class="nx">notify</span><span class="o">:</span> <span class="nx">Restart</span> <span class="nx">Nginx</span>
</pre></div>
</pre>
<h2>Добавляем default-конфигурацию Nginx</h2>
<pre><div class="codehilite"><pre><span></span><span class="nx">server</span> <span class="p">{</span>
<span class="nx">listen</span> <span class="mi">80</span> <span class="nx">default_server</span><span class="p">;</span>
<span class="nx">listen</span> <span class="p">[</span><span class="o">::</span><span class="p">]</span><span class="o">:</span><span class="mi">80</span> <span class="nx">default_server</span> <span class="nx">ipv6only</span><span class="o">=</span><span class="nx">on</span><span class="p">;</span>
<span class="nx">server_name</span> <span class="p">{{</span> <span class="nx">server_name</span> <span class="p">}};</span>
<span class="nx">root</span> <span class="p">{{</span> <span class="nx">app_work_dir</span> <span class="p">}}</span><span class="k">public</span><span class="p">;</span>
<span class="nx">location</span> <span class="o">/</span> <span class="p">{</span>
<span class="nx">try_files</span> <span class="nv">$uri</span> <span class="nv">$uri</span><span class="o">/</span> <span class="o">/</span><span class="nx">index</span><span class="o">.</span><span class="nx">php</span><span class="o">?</span><span class="nv">$args</span><span class="p">;</span>
<span class="nx">index</span> <span class="nx">index</span><span class="o">.</span><span class="nx">php</span> <span class="nx">index</span><span class="o">.</span><span class="nx">html</span> <span class="nx">index</span><span class="o">.</span><span class="nx">htm</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!-</span><span class="nx">d</span> <span class="nv">$request_filename</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">rewrite</span> <span class="o">^/</span><span class="p">(</span><span class="o">.*</span><span class="p">)</span><span class="o">/</span><span class="err">$</span> <span class="o">/</span><span class="err">$</span><span class="mi">1</span> <span class="nx">permanent</span><span class="p">;</span>
<span class="p">}</span>
<span class="nx">location</span> <span class="o">=</span><span class="nx">https</span><span class="o">://</span><span class="nx">cdn</span><span class="o">.</span><span class="nx">tproger</span><span class="o">.</span><span class="nx">ru</span><span class="o">/</span><span class="nx">favicon</span><span class="o">.</span><span class="nx">ico</span> <span class="p">{</span>
<span class="nx">access_log</span> <span class="nx">off</span><span class="p">;</span>
<span class="nx">log_not_found</span> <span class="nx">off</span><span class="p">;</span>
<span class="p">}</span>
<span class="nx">location</span> <span class="o">~</span> <span class="nx">\</span><span class="o">.</span><span class="nx">php</span><span class="err">$</span> <span class="p">{</span>
<span class="nx">try_files</span> <span class="nv">$uri</span> <span class="nv">$uri</span><span class="o">/</span> <span class="o">/</span><span class="nx">index</span><span class="o">.</span><span class="nx">php</span><span class="o">?</span><span class="nv">$args</span><span class="p">;</span>
<span class="nx">index</span> <span class="nx">index</span><span class="o">.</span><span class="nx">php</span> <span class="nx">index</span><span class="o">.</span><span class="nx">html</span> <span class="nx">index</span><span class="o">.</span><span class="nx">htm</span><span class="p">;</span>
<span class="nx">fastcgi_pass</span> <span class="nx">unix</span><span class="o">:/</span><span class="k">var</span><span class="o">/</span><span class="nx">run</span><span class="o">/</span><span class="nx">php</span><span class="o">/</span><span class="nx">php</span><span class="p">{{</span><span class="k">php_version</span><span class="p">}}</span><span class="o">-</span><span class="nx">fpm</span><span class="o">.</span><span class="nx">sock</span><span class="p">;</span>
<span class="nx">fastcgi_index</span> <span class="nx">index</span><span class="o">.</span><span class="nx">php</span><span class="p">;</span>
<span class="nx">fastcgi_param</span> <span class="nx">SCRIPT_FILENAME</span> <span class="p">{{</span><span class="nx">app_work_dir</span><span class="p">}}</span><span class="k">public</span><span class="nv">$fastcgi_script_name</span><span class="p">;</span>
<span class="nx">fastcgi_param</span> <span class="nx">APPLICATION_ENV</span> <span class="nx">testing</span><span class="p">;</span>
<span class="nx">fastcgi_param</span> <span class="nx">PATH</span> <span class="o">/</span><span class="nx">usr</span><span class="o">/</span><span class="nx">bin</span><span class="o">:/</span><span class="nx">bin</span><span class="o">:/</span><span class="nx">usr</span><span class="o">/</span><span class="nx">sbin</span><span class="o">:/</span><span class="nx">sbin</span><span class="p">;</span>
<span class="nx">fastcgi_intercept_errors</span> <span class="nx">on</span><span class="p">;</span>
<span class="k">include</span> <span class="nx">fastcgi_params</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
</pre></div>
</pre>
<h2>Теперь vars.yml</h2>
<pre><div class="codehilite"><pre><span></span><span class="o">---</span>
<span class="c1">##@ref https://docs.ansible.com/ansible/latest/user_guide/playbooks_best_practices.html#variables-and-vaults</span>
<span class="nx">ansible_ssh_user</span><span class="o">:</span> <span class="s2">"ubuntu"</span>
<span class="nx">current_user</span><span class="o">:</span> <span class="s2">"ubuntu"</span>
<span class="nx">server_name</span><span class="o">:</span> <span class="s2">"app_name"</span>
<span class="nx">repo_git_url</span><span class="o">:</span> <span class="s2">"app_github_url"</span>
<span class="nx">ansible_ssh_private_key_file</span><span class="o">:</span> <span class="s2">"ssh_dir"</span>
<span class="k">php_version</span><span class="o">:</span> <span class="mf">7.2</span>
<span class="nx">app_work_dir</span><span class="o">:</span> <span class="o">/</span><span class="k">var</span><span class="o">/</span><span class="nx">www</span><span class="o">/</span><span class="nx">app_name</span><span class="o">/</span>
<span class="c1">#mysql config</span>
<span class="nx">mysql_host</span><span class="o">:</span> <span class="s2">"mysql_host"</span>
<span class="nx">mysql_db</span><span class="o">:</span> <span class="nx">app_name</span>
<span class="nx">mysql_user</span><span class="o">:</span> <span class="nx">sql_user</span>
<span class="nx">mysql_pass</span><span class="o">:</span> <span class="nx">sql_pass</span>
<span class="c1">#other config</span>
<span class="nx">cache_driver</span><span class="o">:</span> <span class="nb">file</span>
<span class="nx">session_driver</span><span class="o">:</span> <span class="nb">file</span>
<span class="nx">app_env</span><span class="o">:</span> <span class="nx">production</span>
<span class="nx">app_debug</span><span class="o">:</span> <span class="k">false</span>
<span class="nx">app_key</span><span class="o">:</span> <span class="s2">"your_app_key"</span>
<span class="nx">app_name</span><span class="o">:</span> <span class="s2">"app_name"</span>
<span class="nx">app_url</span><span class="o">:</span> <span class="s2">"your_app_url"</span>
</pre></div>
</pre>
<p>Тут следует отметить, что для шифрования и дешифрования переменных рекомендуется использовать ansible-vault.</p>
<h2>Применение Ansible-Vault</h2>
<p>Для использования Ansible-Vault нужно создать секретный файл хранилища, в котором будет ключ шифрования, шифрующий ваши переменные.</p>
<pre><div class="codehilite"><pre><span></span>touch .vault_pass.txt
echo 'YOUR_CONFIG_PASS' > .vault_pass.txt
</pre></div>
</pre>
<p>Для того, чтобы зашифровать переменные:</p>
<pre><div class="codehilite"><pre><span></span>ansible-vault encrypt group_vars/vars.yml --vault-password-file .vault_pass.txt
</pre></div>
</pre>
<p>Для того, чтобы расшифровать:</p>
<pre><div class="codehilite"><pre><span></span>ansible-vault decrypt group_vars/vars.yml --vault-password-file .vault_pass.txt
</pre></div>
</pre>
<h2>Создаём БД MySql, имя пользователя и пароль</h2>
<pre><div class="codehilite"><pre><span></span><span class="o">-</span> <span class="nx">mysql_user</span><span class="o">:</span>
<span class="nx">name</span><span class="o">:</span> <span class="s2">"{{mysql_user}}"</span>
<span class="nx">password</span><span class="o">:</span> <span class="s2">"{{mysql_pass}}"</span>
<span class="nx">priv</span><span class="o">:</span> <span class="s1">'*.*:ALL'</span>
<span class="nx">state</span><span class="o">:</span> <span class="nx">present</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">mysql</span><span class="o">-</span><span class="nx">db</span>
<span class="c1">##</span>
<span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">Create</span> <span class="nx">APP</span> <span class="nx">DB</span> <span class="nx">database</span>
<span class="nx">mysql_db</span><span class="o">:</span> <span class="nx">name</span><span class="o">=</span><span class="s2">"{{mysql_db}}"</span> <span class="nx">state</span><span class="o">=</span><span class="nx">present</span> <span class="nx">login_user</span><span class="o">=</span><span class="s2">"{{mysql_user}}"</span> <span class="nx">login_password</span><span class="o">=</span><span class="s2">"{{mysql_pass}}"</span>
</pre></div>
</pre>
<p>Обратите внимание, что mysql_user и mysql_pass определены внутри vars.yml.</p>
<h2>Клонируем кодовую базу</h2>
<pre><div class="codehilite"><pre><span></span><span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">update</span> <span class="nx">repo</span> <span class="o">-</span> <span class="nx">pull</span> <span class="nx">the</span> <span class="nx">latest</span> <span class="nx">changes</span>
<span class="nx">git</span><span class="o">:</span>
<span class="nx">repo</span><span class="o">:</span> <span class="s2">"{{repo_git_url}}"</span>
<span class="nx">dest</span><span class="o">:</span> <span class="s2">"{{app_work_dir}}"</span>
<span class="nx">update</span><span class="o">:</span> <span class="nx">yes</span>
<span class="nx">version</span><span class="o">:</span> <span class="nx">master</span>
<span class="nx">accept_hostkey</span><span class="o">:</span> <span class="nx">yes</span>
<span class="nx">key_file</span><span class="o">:</span> <span class="o">/</span><span class="nx">home</span><span class="o">/</span><span class="p">{{</span><span class="nx">current_user</span><span class="p">}}</span><span class="o">/.</span><span class="nx">ssh</span><span class="o">/</span><span class="nx">id_rsa</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">code</span><span class="o">-</span><span class="nx">deploy</span>
</pre></div>
</pre>
<p>Тут app_work_dir и repo_git_url определены внутри vars.yml.</p>
<h2>Генерируем .env</h2>
<p>Для доступа к переменным и динамических выражений Ansible использует шаблонизатор Jinja2. Создаём файл env.conf:</p>
<pre><div class="codehilite"><pre><span></span>APP_ENV={{app_env}}
APP_DEBUG={{app_debug}}
APP_KEY={{app_key}}
APP_URL={{app_url}}
APP_NAME={{app_name}}
DB_HOST={{mysql_host}}
DB_DATABASE={{mysql_db}}
DB_USERNAME={{mysql_user}}
DB_PASSWORD={{mysql_pass}}
CACHE_DRIVER={{cache_driver}}
SESSION_DRIVER={{session_driver}}
</pre></div>
</pre>
<p>Теперь нужно определить role, дабы переместить данный шаблон в директорию приложения.</p>
<pre><div class="codehilite"><pre><span></span><span class="o">---</span>
<span class="o">-</span> <span class="nx">name</span><span class="o">:</span> <span class="nx">Copy</span> <span class="nx">lara</span> <span class="nx">env</span> <span class="nb">file</span>
<span class="nx">become</span><span class="o">:</span> <span class="k">true</span>
<span class="nx">template</span><span class="o">:</span>
<span class="nx">src</span><span class="o">:</span> <span class="nx">templates</span><span class="o">/</span><span class="nx">env</span><span class="o">.</span><span class="nx">conf</span>
<span class="nx">dest</span><span class="o">:</span> <span class="s2">"{{app_work_dir}}/.env"</span>
<span class="nx">tags</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">env</span><span class="o">-</span><span class="nb">file</span>
</pre></div>
</pre>
<h2>Создаём playbook</h2>
<pre><div class="codehilite"><pre><span></span><span class="o">---</span>
<span class="o">-</span> <span class="nx">hosts</span><span class="o">:</span> <span class="nx">aws</span>
<span class="c1">#common options between modules</span>
<span class="nx">sudo</span><span class="o">:</span> <span class="nx">yes</span>
<span class="nx">gather_facts</span><span class="o">:</span> <span class="nx">no</span>
<span class="nx">vars_files</span><span class="o">:</span>
<span class="o">-</span> <span class="o">./</span><span class="nx">group_vars</span><span class="o">/</span><span class="nx">vars</span><span class="o">.</span><span class="nx">yml</span>
<span class="nx">roles</span><span class="o">:</span>
<span class="o">-</span> <span class="nx">misc</span>
<span class="o">-</span> <span class="nx">php</span>
<span class="o">-</span> <span class="nx">mysql</span>
<span class="o">-</span> <span class="nx">redis</span>
<span class="o">-</span> <span class="nx">nginx</span>
<span class="o">-</span> <span class="nx">bootstrap</span><span class="o">-</span><span class="nx">app</span>
<span class="o">-</span> <span class="nx">code</span><span class="o">-</span><span class="nx">deploy</span>
<span class="c1">###</span>
<span class="nx">handlers</span><span class="o">:</span>
<span class="o">-</span> <span class="k">include</span><span class="o">:</span> <span class="nx">handlers</span><span class="o">/</span><span class="nx">main</span><span class="o">.</span><span class="nx">yml</span>
</pre></div>
</pre>
<p>Нами был определён aws как хост для playbook, а sudo yes даёт возможность выполнять команду как sudo-пользователю. Также у нас есть vars_files, где хранятся наши vars. Ещё мы установили roles, а каждая role выполняет конкретную задачу. Кроме того, у нас есть handlers, содержащие все обработчики проекта.</p>
<h2>Запускаем playbook</h2>
<pre><div class="codehilite"><pre><span></span><span class="c1">#ansible-playbook playbookName</span>
<span class="nx">ansible</span><span class="o">-</span><span class="nx">playbook</span> <span class="nx">code</span><span class="o">-</span><span class="nx">deploy</span><span class="o">.</span><span class="nx">yml</span>
<span class="c1"># Запуск с конкретными тегами</span>
<span class="nx">ansible</span><span class="o">-</span><span class="nx">playbook</span> <span class="nx">playbook</span><span class="o">.</span><span class="nx">yml</span> <span class="o">--</span><span class="nx">tags</span><span class="o">=</span><span class="s2">"env-files,php"</span>
<span class="c1"># Если вы используете ansible-valut</span>
<span class="nx">ansible</span><span class="o">-</span><span class="nx">playbook</span> <span class="nx">code</span><span class="o">-</span><span class="nx">deploy</span><span class="o">.</span><span class="nx">yml</span> <span class="o">--</span><span class="nx">vault</span><span class="o">-</span><span class="nx">password</span><span class="o">-</span><span class="nb">file</span> <span class="o">.</span><span class="nx">vault_pass</span><span class="o">.</span><span class="nx">txt</span>
</pre></div>
</pre>
<h2>Посмотрим на полную структуру проекта</h2>
<pre><div class="codehilite"><pre><span></span>├── ansible.cfg
├── code-deploy.yml
├── files
│ └── dump.sql
├── group_vars
│ └── vars.yml
├── handlers
│ └── main.yml
├── hosts.ini
├── logs
│ └── ansible-log.log
├── roles
│ ├── bootstrap-app
│ │ └── tasks
│ │ └── main.yml
│ ├── code-deploy
│ │ ├── tasks
│ │ │ ├── config-files.yml
│ │ │ └── main.yml
│ │ └── templates
│ │ └── env.conf
│ ├── misc
│ │ └── tasks
│ │ └── main.yml
│ ├── mysql
│ │ └── tasks
│ │ ├── config.yml
│ │ └── main.yml
│ ├── nginx
│ │ ├── tasks
│ │ │ └── main.yml
│ │ └── templates
│ │ └── nginx.conf
│ ├── php
│ │ └── tasks
│ │ └── main.yml
│ └── redis
│ └── tasks
│ └── main.yml
├── scripts
│ ├── install_composer.sh
│ └── startup.sh
└── site.yml
</pre></div>
</pre>
<h2>Полезные материалы</h2>
<p>Если захотите повторить всё шаг за шагом, вам помогут следующие материалы:
• исходный код на <a href="https://github.com/ahmedfaragmostafa/Ansible-in-action">GitHub</a>;
• запущенный с его помощью <a href="http://maqoola.co/">сайт</a>;
• советы для работы с <a href="https://docs.ansible.com/ansible/2.5/user_guide/playbooks_best_practices.html">Ansible playbooks</a>;
• <a href="https://docs.ansible.com/ansible/2.5/dev_guide/overview_architecture.html">Описание Ansible-архитектуры</a>. </p>
<p><em>Источник — «<a href="https://medium.com/@ahmadfarag/ansible-in-action-f2f17706931">Ansible In Action</a>».</em></p>
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<div class="modal-container hide-top hide-transparent new-log-reg-container"
data-query='{"next": "/nest/post/1515/"}'
data-modal-ajax="/login-registration/"
data-modal-ajax-once="true"
data-modal-id="new-log-reg"
data-modal-hide-remove-class="hide-top,hide-transparent"
data-modal-hide-add-class="hide-transparent"
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data-query='{"next": "/nest/post/1515/"}'
data-modal-ajax="/login-registration/"
data-modal-id="new-log-reg-event"
data-modal-hide-remove-class="hide-top,hide-transparent"
data-modal-hide-add-class="hide-transparent"
data-modal-loading="true"
data-modal-hide-add-delay-class="hide-top">
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class="new-input new-input_full js-placeholder js-input
js-required
"
maxlength=""
name="email"
autocomplete="off"
required
placeholder="Электронная почта"
/>
<div class="new-input-error new-input-error_bottom js-validation-error hide "></div>
<div class="new-input-error new-input-error_info new-input-error_bottom hide"></div>
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type="submit">Восстановить
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style=""></button>
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</p>
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Ваш телефон <b><nobr class="js-phone-duplicate-phone"></nobr></b> уже
привязан к учетной записи <b><nobr class="js-phone-duplicate-acc"></nobr></b>.
Выберите учетную запись, с которой желаете продолжить работу.
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<button
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new-button_blue-inverse js-stats js-dod-phone-dup-modal-submit"
type="submit"
data-value="1"
data-event="Register;double_tel_ok"
>
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</button>
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<div class="new-input-line">
<button
class="new-button new-button_md new-button_full new-button_one-line
new-button_blue js-stats js-dod-phone-dup-modal-submit"
type="submit"
data-value="0"
data-event="Register;double_tel_ok"
>
Войти в аккаунт <nobr class="js-phone-duplicate-acc"></nobr>
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class="js-loader loader loader_absolute-center loader_md ic ic-loader"
style="display: none;"
></div>
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<form class="new-log-reg__popup-body js-email-terms-update js-form-in-modal"
action="/teacher/request/"
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Заполните номер телефона
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Для отправки заявки в преподаватели заполните номер телефона
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<input type="text"
class="new-input new-input_full js-placeholder js-input
js-required
"
maxlength="255"
name="phone"
autocomplete="off"
data-js-mask="phone"
required
placeholder="Телефон"
/>
<div class="new-input-error new-input-error_bottom js-validation-error hide "></div>
<div class="new-input-error new-input-error_info new-input-error_bottom hide"></div>
</div>
<div class="new-input-line js-error hide">
<span class="new-input-line__error new-log-reg__popup-error js-text"></span>
</div>
<div class="new-input-line">
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type="submit">Отправить
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