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archive/deploying-php-ansible-ansistrano/sections/ansistrano.rst
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archive/deploying-php-ansible-ansistrano/sections/ansistrano.rst
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.. page:: titlePage
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.. class:: centredtitle
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Better deployments with Ansistrano
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.. page:: standardPage
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.. image:: images/ansistrano.png
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:width: 24cm
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.. page::
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Features
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========
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- Multiple release directories
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- Shared paths and files
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- Customisable
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- Multiple deployment strategies
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- Multi-stage environments
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- Prune old releases
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- Rollbacks
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.. page::
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.. code-block:: yaml
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# requirements.yml
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---
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- src: ansistrano.deploy
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- src: ansistrano.rollback
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.. raw:: pdf
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TextAnnotation "to install Ansistrano, add the additional roles to the requirements.yml file"
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.. page::
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.. code-block:: yaml
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# deploy.yml
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---
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- hosts: all
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roles:
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- ansistrano.deploy
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.. raw:: pdf
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TextAnnotation "add to roles within the playbook"
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.. page::
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.. code-block:: yaml
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# deploy.yml
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---
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vars:
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project_deploy_dir: /app
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ansistrano_deploy_to: '{{ project_deploy_dir }}'
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ansistrano_deploy_via: git
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ansistrano_git_branch: master
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ansistrano_git_repo: 'git@github.com:opdavies/dransible'
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.. page::
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.. code-block::
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PLAY [webservers] ******************************************************************************************************
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TASK [Gathering Facts] *************************************************************************************************
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ok: [webservers]
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TASK [ansistrano.deploy : include_tasks] *******************************************************************************
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TASK [ansistrano.deploy : include_tasks] *******************************************************************************
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included: /Users/opdavies/.ansible/roles/ansistrano.deploy/tasks/setup.yml for webservers
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TASK [ansistrano.deploy : ANSISTRANO | Ensure deployment base path exists] *********************************************
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ok: [webservers]
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TASK [ansistrano.deploy : ANSISTRANO | Ensure releases folder exists] **************************************************
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ok: [webservers]
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TASK [ansistrano.deploy : ANSISTRANO | Ensure shared elements folder exists] *******************************************
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ok: [webservers]
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TASK [ansistrano.deploy : ANSISTRANO | Ensure shared paths exists] *****************************************************
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ok: [webservers] => (item=web/sites/default/files)
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.. page::
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.. code-block::
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TASK [ansistrano.deploy : Update file permissions] *********************************************************************
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changed: [webservers]
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TASK [ansistrano.deploy : include_tasks] *******************************************************************************
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TASK [ansistrano.deploy : include_tasks] *******************************************************************************
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included: /Users/opdavies/.ansible/roles/ansistrano.deploy/tasks/cleanup.yml for webservers
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TASK [ansistrano.deploy : ANSISTRANO | Clean up releases] **************************************************************
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changed: [webservers]
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TASK [ansistrano.deploy : include_tasks] *******************************************************************************
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TASK [ansistrano.deploy : include_tasks] *******************************************************************************
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included: /Users/opdavies/.ansible/roles/ansistrano.deploy/tasks/anon-stats.yml for webservers
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TASK [ansistrano.deploy : ANSISTRANO | Send anonymous stats] ***********************************************************
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skipping: [webservers]
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PLAY RECAP *************************************************************************************************************
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webservers : ok=33 changed=14 unreachable=0 failed=0 skipped=7 rescued=0 ignored=0
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.. page::
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.. code-block::
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vagrant@dransible:/app$ ls -l
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total 8
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lrwxrwxrwx 1 26 Jul 19 00:15 current -> ./releases/20190719001241Z
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drwxr-xr-x 5 4096 Jul 22 20:30 releases
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drwxr-xr-x 4 4096 Jul 19 00:00 shared
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.. page::
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.. code-block::
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vagrant@dransible:/app/releases$ ls -l
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total 20
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drwxr-xr-x 5 4096 Jul 22 20:30 .
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drwxr-xr-x 4 4096 Jul 19 00:15 ..
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drwxr-xr-x 10 4096 Jul 19 00:02 20190719000013Z
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drwxr-xr-x 10 4096 Jul 19 00:14 20190719001241Z
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drwxr-xr-x 9 4096 Jul 22 20:30 20190722203038Z
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.. page::
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.. code-block:: yaml
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# rollback.yml
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---
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- hosts: all
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roles:
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- ansistrano.rollback
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vars:
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ansistrano_deploy_to: '{{ project_deploy_dir }}'
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.. page:: titlePage
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.. class:: centredtitle
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``ansible-playbook rollback.yml
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-i hosts.yml``
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.. page::
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.. class:: centredtitle
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Customising Ansistrano:
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Build Hooks
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.. page:: imagePage
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.. image:: images/ansistrano-flow.png
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:width: 18cm
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.. raw:: pdf
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TextAnnotation "Each step has a 'before' and 'after' step Ansistrano allows us to add more things by providing a path to a playbook and adding additional steps."
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.. page:: standardPage
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.. code-block:: yaml
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# deploy.yml
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---
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vars:
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ansistrano_after_symlink_shared_tasks_file: >
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'{{ playbook_dir }}/deploy/after-symlink-shared.yml'
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ansistrano_after_symlink_tasks_file: >
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'{{ playbook_dir }}/deploy/after-symlink.yml'
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ansistrano_after_update_code_tasks_file: >
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'{{ playbook_dir }}/deploy/after-update-code.yml'
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release_web_path: '{{ ansistrano_release_path.stdout }}/web'
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release_drush_path: '{{ ansistrano_release_path.stdout }}/bin/drush'
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.. page::
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.. code-block:: yaml
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# deploy/after-update-code.yml
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---
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- name: Install Composer dependencies
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composer:
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command: install
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working_dir: '{{ ansistrano_release_path.stdout }}'
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.. page::
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.. code-block:: yaml
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# deploy/after-symlink-shared.yml
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---
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- name: Run database updates
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command: >
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{{ release_drush_path }}
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--root {{ release_web_path }}
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updatedb
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.. page::
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.. code-block:: yaml
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# deploy/after-symlink.yml
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---
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- name: Rebuild Drupal cache
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command: >
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{{ release_drush_path }}
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--root {{ release_web_path }}
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cache-rebuild
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