Class: NubisRailsBoilerplate::Capistrano

Inherits:
Object
  • Object
show all
Defined in:
lib/extra_capistrano.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cap, cap_path, app_name) ⇒ Capistrano

Returns a new instance of Capistrano.



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# File 'lib/extra_capistrano.rb', line 4

def initialize(cap, cap_path, app_name)
  self.cap = cap
  self.cap_path = cap_path
  self.app_name = app_name

  cap.set :host_app_path, cap_path
  cap.set :repository, "[email protected]:nubis/#{app_name}.git"
  load_configs
  check_git_repo
  load_modules
  load_permission

  cap.set :user, "ubuntu"
  cap.set :application, app_name
  cap.set :deploy_to, "/home/ubuntu/apps/#{app_name}"
  cap.set :deploy_via, :remote_cache
  cap.set :use_sudo, false
  cap.set :scm, "git"
  cap.set :branch, "master"
  cap.set :keep_releases, 2
  cap.default_run_options[:pty] = true
  cap.ssh_options[:forward_agent] = true
  cap.after "deploy", "deploy:cleanup" # keep only the last 5 releases
end

Instance Attribute Details

#app_name ⇒ Object

Returns the value of attribute app_name.



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# File 'lib/extra_capistrano.rb', line 3

def app_name
  @app_name
end

#cap ⇒ Object

Returns the value of attribute cap.



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# File 'lib/extra_capistrano.rb', line 3

def cap
  @cap
end

#cap_path ⇒ Object

Returns the value of attribute cap_path.



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# File 'lib/extra_capistrano.rb', line 3

def cap_path
  @cap_path
end

Instance Method Details

#check_git_repo ⇒ Object 



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# File 'lib/extra_capistrano.rb', line 29

def check_git_repo
  output = `git pull origin master 2>&1`
  unless $?.success?
    puts "You need to be able to access #{cap.repository} before you deploy."
    puts "Make sure that it exists and you can access it before you continue."
    puts "The error was:"

    puts output
    exit 1
  end
end

#load_configs ⇒ Object 



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# File 'lib/extra_capistrano.rb', line 61

def load_configs
  configs_path = File.expand_path('../../config/deploy.yml', cap_path)
  unless File.file?(configs_path)
    puts "You don't have the required configuration options to push to production"
    puts "I could not find a file named #{configs_path}"
    puts "Please request one and try again"
    exit 1
  end
  configs = YAML.load_file(configs_path)
  unless configs.values.all?
    puts "You need to provide your configuration options before you can push."
    puts "Setup your server and database and input your data in: #{configs_path}"
    exit 1
  end
  configs.each do |key, value|
    cap.set :configs, configs
  end
  cap.server configs['site_url'], :web, :app, :db, primary: true
end

#load_modules ⇒ Object 



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# File 'lib/extra_capistrano.rb', line 41

def load_modules
  path = File.expand_path('../capistrano_recipes', __FILE__)
  modules = Dir["#{path}/*.rb"].collect{|f| File.basename(f)}
  modules.sort.each do |m|
    puts "Loading cap module #{m}"
    cap.load File.join(path, m)
  end
end

#load_permission ⇒ Object 



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# File 'lib/extra_capistrano.rb', line 50

def load_permission
  permission_path = File.expand_path('../../config/permission.pem', cap_path)
  unless File.file?(permission_path)
    puts "You don't have permission to push to the server"
    puts "I could not find a file named #{permission_path}"
    puts "Please request one and try again"
    exit 1
  end
  cap.ssh_options[:keys] = permission_path
end