Unicorn

Installs and configure Unicorn server.

Requirements

Platforms

• Ubuntu 15.04+ (since we use Systemd)

Config

Service

|-------------------------------------------------------|---------------------|
|Attribute |Default |
|default['chef-unicorn']['config']['after_fork'] |... |
|default['chef-unicorn']['config']['before_fork'] |... |
|default['chef-unicorn']['service']['bundle_gemfile'] |nil |
|default['chef-unicorn']['service']['bundle'] |'/usr/bin/bundle' |
|default['chef-unicorn']['service']['config'] |nil |
|default['chef-unicorn']['service']['environment'] |'production' |
|default['chef-unicorn']['service']['gem_home'] |'/usr/local/ruby/gem'|
|default['chef-unicorn']['service']['locale'] |'en_US.UTF-8' |
|default['chef-unicorn']['service']['name'] |'unicorn' |
|default['chef-unicorn']['service']['pidfile'] |nil |
|default['chef-unicorn']['service']['user'] |'deploy' |
|default['chef-unicorn']['service']['working_directory']|'/' |

Usage

Berkfile

source 'https://supermarket.chef.io'

cookbook 'chef-unicorn'

Node

The following nodes is an example of the minimal needed to run correctly this cookbook:

{
  "chef-unicorn": {
    "config": {
      "config_file":       "/var/www/app/shared/config/unicorn.rb",
      "listen":            "/var/www/app/shared/run/unicorn/unicorn.sock",
      "pid":               "/var/www/app/shared/run/unicorn/unicorn.pid",
      "stderr_path":       "/var/www/app/shared/log/unicorn/error.log",
      "stdout_path":       "/var/www/app/shared/log/unicorn/out.log",
      "working_directory": "/var/www/app/current"
    },

    "service": {
      "bundle_gemfile": "/var/www/app/current/Gemfile",
      "config":         "/var/www/app/shared/config/unicorn.rb",
      "pidfile":        "/var/www/app/shared/run/unicorn/unicorn.pid"
    }
  },

  "run_list": [
    "recipe[chef-unicorn]"
  ]
}

Unicorn documentation

https://bogomips.org/unicorn

References

https://github.com/defunkt/unicorn/blob/master/examples/unicorn.conf.rb

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