Class: VirtualMaster::CLI

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

Constant Summary collapse

@@config_file = 
nil
@@api = 
nil
@@config = 
nil
@@callbacks = 
[]

Class Method Summary collapse

Class Method Details

.api ⇒ Object 



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# 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 



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

def self.callbacks
  @@callbacks
end

.config ⇒ Object 



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# 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 



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

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

.run ⇒ Object 



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

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

  yield
end