Unicorn

Installs and configure Unicorn server.

Requirements

Platforms

• Ubuntu 15.04+ (since we use Systemd)

Config

• node['chef-unicorn']['config']['backlog']
• node['chef-unicorn']['config']['check_client_connection']
• node['chef-unicorn']['config']['listen']
• node['chef-unicorn']['config']['pid']
• node['chef-unicorn']['config']['preload_app']
• node['chef-unicorn']['config']['stderr_path']
• node['chef-unicorn']['config']['stdout_path']
• node['chef-unicorn']['config']['timeout']
• node['chef-unicorn']['config']['worker_processes']
• node['chef-unicorn']['config']['working_directory']
• node['chef-unicorn']['config']['before_fork']
• node['chef-unicorn']['config']['after_fork']

Service

• node['chef-unicorn']['service']['bundle']
• node['chef-unicorn']['service']['bundle_gemfile']
• node['chef-unicorn']['service']['chdir']
• node['chef-unicorn']['service']['config']
• node['chef-unicorn']['service']['environment']
• node['chef-unicorn']['service']['gem_home']
• node['chef-unicorn']['service']['locale']
• node['chef-unicorn']['service']['pidfile']
• node['chef-unicorn']['service']['name']
• node['chef-unicorn']['service']['user']

Node Configuration

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"
  }
}

Unicorn documentation

https://bogomips.org/unicorn

References

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

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