Capistrano::Consul
Allows capistrano to obtain the list of servers using a consul server
Installation
Add this line to your application's Gemfile:
gem 'capistrano-consul'
And then execute:
$ bundle
Or install it yourself as:
$ gem install capistrano-consul
Usage
In capistrano.
require 'capistrano/consul'
In your code, then you can map a consul service to roles in capistrano
consul_service 'app_server', roles %w{web app}
Also, you can use #consul_all_nodes to refer to every node in consul (useful for some tasks)
consul_all_nodes roles %w{web app}
Configuration
consul_url The api endpoint consul_token The Consul token needed if an ACL is specified consul_ssh_gateway You can configure an ssh gateway (i.e. a tunner that will be created before connecting to consul).
Example:
set :consul_url, 'http://localhost:8500'
set :consul_ssh_gateway, {
host: your.gateway.server,
user: ENV['USER'],
port: 8500, (this port will be used for tunneling)
options: {ssh options here}
}
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/[USERNAME]/capistrano-consul.
License
The gem is available as open source under the terms of the MIT License.