Class: Lobstr::Deploy

Inherits:
Base
  • Object
show all
Defined in:
lib/lobstr/deploy.rb

Instance Attribute Summary

Attributes inherited from Base

#app, #branch, #config, #environment, #ssh

Instance Method Summary collapse

Methods inherited from Base

#connect, #local_task, #parse_target, #remote_task

Constructor Details

#initialize(target, config_file = 'config/lobstr.yml', &block) ⇒ Deploy 



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# File 'lib/lobstr/deploy.rb', line 3

def initialize(target, config_file = 'config/lobstr.yml', &block)
  @branch,@environment = parse_target(target)
  @config = Lobstr::Config.new(config_file).parse(@environment)
  @app = @config['app']
  if block_given?
    return instance_eval(&block)
  else
    return self
  end
end

Instance Method Details

#bundle_install(options = {}) ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 54

def bundle_install(options = {})
  if config.has_key? 'bundler'
    options = @config['bundler'].merge(options)
  else
    options = {
      'deployment' => nil,
      'path' => 'vendor/bundle',
      'without' => 'development test'
    }.merge(options)
  end
  options_string = ''
  options.each { |k,v| options_string += "--#{k} #{v} " }
  remote_task "bundle install #{options_string}"
end

#deploy ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 14

def deploy
  connect do
    update
    bundle_install
    restart true
    notify
  end
end

#export_foreman(format = 'upstart', location = '/etc/init', options = {}) ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 69

def export_foreman(format='upstart', location='/etc/init', options={})
  valid_formats = ['bluepill','inittab','runit','upstart']
  unless valid_formats.include? format
    raise Lobstr::Error::InvalidExportFormat
  end
  if @config.has_key? 'foreman'
    options = @config['foreman'].merge(options)
  else
    options = {
      'app'  => @config['app'],
      'log'  => "#{@config['path']}/log",
      'user' => @config['ssh_user'],
      'procfile' => "#{@config['path']}/Procfile"
    }.merge(options)
  end

  options_string = ''
  options.each { |k,v| options_string += "--#{k} #{v} " }
  
  remote_task "foreman export #{format} #{location} #{options_string}"
end

#notify(event = :deployment) ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 43

def notify(event = :deployment)
  "notify of #{event}"
end

#restart(sudo = true) ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 32

def restart(sudo = true)
  sudoit = (sudo) ? 'sudo' : ''
  remote_task "#{sudoit} /etc/init.d/#{@config['app']}"
end

#rollback ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 37

def rollback
  remote_task "cd #{@config['path']}"
  remote_task "git fetch origin"
  remote_task "git reset --hard HEAD@{1}"
end

#setup(&block) ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 47

def setup(&block)
  return instance_eval(&block) if block_given?
  remote_task "git clone #{@config['repos']} #{@config['path']}"
  bundle_install
  export_foreman
end

#update ⇒ Object 



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# File 'lib/lobstr/deploy.rb', line 23

def update
  remote_task "cd #{@config['path']}"
  remote_task "git fetch origin"
  remote_task "git reset --hard #{@branch}"
  remote_task "cd #{@config['path']}"
  remote_task 'git reflog delete --rewrite HEAD@{1}'
  remote_task 'git reflog delete --rewrite HEAD@{1}'    
end