Capistrano::Cul

Capistrano v3 tasks shared across CUL projects.

This gem provides common cap tasks that are used in almost every cul project. It also includes a set of cap tasks and hooks that are specific for Wordpress deployments. Do not include the Wordpress library if you are not deploying a Wordpress site.

Installation

Install gem

Add this line to your application's Gemfile:

gem 'capistrano-cul', require: false

Note: If installing in a rails application, gem should only be installed in :development and :test groups.

And then execute:

$ bundle

Or install it yourself as:

$ gem install capistrano-cul

Add Capistrano::Cul tasks to Capfile

In your application's Capfile include:

require 'capistrano/cul'

For Wordpress deployments, in your application's Capfile include:

require 'capistrano/cul'
require 'capistrano/cul/wp'

Usage

Shared cap tasks (capistrano/cul)

  1. cap {env} cul:auto_tag

Tags the current commit as the version number provided in VERSION.

  1. cap {env} cul:downtime

Pulls down the downtime branch of the repository to a /downtime directory and symlinks current to downtime. To undo this action, redeploy your application.

Wordpress deployment (capistrano/cul/wp)

Tasks

  1. cap {env} cul:wp:setup

Sets up a WordPress docroot and runs deployment; does not install WordPress and does not create any users.

  1. cap {env} cul:wp:install

Runs a WordPress installation for a newly set up instance and creates a new admin user.

  1. cap {env} cul:wp:symlink_custom_plugins_and_themes

Creates symlinks for custom plugins and themes as part of a WordPress deployment. Generally run as an after :deploy hook.

  1. cap {env} cul:wp:searchreplace

Runs a search and replace operation on the tables in a WordPress installation.

  1. cap {env} cul:wp:migrate:copy_from

Copies the WordPress installation from one environment to another (e.g. prod to dev)

  1. cap {env} cul:wp:update:core

Updates WordPress core to the latest version.

  1. cap {env} cul:wp:update:plugins

Updates non-repo-managed plugins to the latest version.

  1. cap {env} cul:wp:update:themes

Updates non-repo-managed themes to the latest version.

  1. cap {env} cul:wp:update:all

Updates WordPress core, plugins, and themes (in that order) by calling update:core, update:plugins and update:themes tasks.

Configurable variables

The Wordpress tasks listed above require the following variables .

set :wp_docroot # (string) Path to webserver document root for site
set :wp_data_path # (string) Path to data directory (outside of wp_docroot) that contains wp-content
set :url # (string) Public website URL
set :title # (string) Website title
set :multisite # (boolean) Whether or not this is a multisite wordpress installation
set :wp_custom_plugins # (hash) Map of custom plugin file/directory names to repo-relative paths
set :wp_custom_mu_plugins # (hash) Map of custom MUST-USE plugin file/directory names to repo-relative paths
set :wp_custom_themes # (hash) Map of custom theme file/directory names to repo-relative paths

Here's a sample configuration:

set :wp_docroot, "#{fetch(:deploy_to)}/wp-docroot"
set :wp_content_path, "#{fetch(:deploy_to)}/wp-content"
set :multisite, false
set :title, 'Amazing WordPress Site'

set :wp_custom_plugins, {
  'custom-plugin-file.php' => 'plugins/custom-plugin-file.php',
  'custom-plugin-directory' => 'plugins/custom-plugin-directory'
}
set :wp_custom_themes, {
  'mytheme' => 'themes/mytheme'
}

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/cul/capistrano-cul.

License

The gem is available as open source under the terms of the MIT License.