Class: VirtualMaster::CLI

Inherits:

Object

• Object
• VirtualMaster::CLI

Defined in:

lib/vmaster/cli.rb

Constant Summary

@@config_file =

nil

@@api =

nil

@@config =

nil

@@callbacks =

[]

Class Method Summary

• .api ⇒ Object
• .callbacks ⇒ Object
• .config ⇒ Object
• .config_file(config) ⇒ Object
• .run ⇒ Object

Class Method Details

.api ⇒ Object

# File 'lib/vmaster/cli.rb', line 21

def self.api
  self.config unless @@config

  abort "No configuration available! Please run 'virtualmaster config' first!" unless @@api
  @@api
end

.callbacks ⇒ Object

# File 'lib/vmaster/cli.rb', line 55

def self.callbacks
  @@callbacks
end

.config ⇒ Object

# File 'lib/vmaster/cli.rb', line 28

def self.config
  unless @@config
    if File.exists? @@config_file
      config = YAML::load(File.open(@@config_file))

      @@config = config.inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo}

      unless @@config[:profiles]
        puts "WARNING: Please, reconfigure virtualmaster-cli (delete your '~/.virtualmaster' and run `virtualmaster config` again). This way you can use custom instance profiles correctly (new in version 0.0.5)"
        puts
      end

      begin
        @@api = DeltacloudVM::Client(VirtualMaster::DEFAULT_URL, @@config[:username], @@config[:password])
      rescue DeltacloudVM::Client::BackendError => e
        abort "Invalid API response: #{e.message}"
      rescue Exception => e
        abort "Unable to connect to Virtualmaster's DeltaCloud API: #{e.message}" 
      end
    else 
      abort "Specified configuration file (#{config_file}) does not exist!"
    end
  end

  @@config
end

.config_file(config) ⇒ Object

# File 'lib/vmaster/cli.rb', line 17

def self.config_file(config)
  @@config_file = config
end

.run ⇒ Object

# File 'lib/vmaster/cli.rb', line 11

def self.run
  @@config_file = File.join(ENV["HOME"], ".virtualmaster")

  yield
end