Capistrano::ConsulKvLock

Introduces deployment lock using consul KVS

Detail

Using this plugin, capistrano just puts consul KVS a lock value, then the deployment is prohibitted in another host for the lock value is released.

Installation

Add this line to your application’s Gemfile:

ruby gem 'capistrano-consul_kv_lock'

And then execute:

$ bundle

Or install it yourself as:

$ gem install capistrano-consul_kv_lock

Activate in Capfile:

ruby require 'capistrano/consul_kv_lock'

Usage

Settings

```ruby # Consul API URL that the operator uses as KVS. set :consul_url, -> { ‘http://localhost:8500’ }

A key name for locking deploy.

set :consul_lock_key, -> { ‘deployment/locked’ } ```

Force unlock

Delete the KVS lock value.

$ curl -X DELETE ${your_consul_host}:8500/v1/kv/deployment/locked

Contributing

1. Fork it ( https://github.com/udzura/capistrano-consul_kv_lock/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request