Class: Fission::Command::Clone

Inherits:
Fission::Command show all
Defined in:
lib/fission/command/clone.rb

Instance Attribute Summary

Attributes inherited from Fission::Command

#args, #options

Instance Method Summary collapse

Methods inherited from Fission::Command

#command_name, help, #ui

Methods included from Fission::CommandHelpers

#incorrect_arguments, #parse_arguments

Constructor Details

#initialize(args = []) ⇒ Clone

Returns a new instance of Clone.



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# File 'lib/fission/command/clone.rb', line 5

def initialize(args=[])
  super
  @options.start = false
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/fission/command/clone.rb', line 10

def execute
  super
  incorrect_arguments unless @args.count > 1

  source_vm = Fission::VM.new @args.first
  target_vm = Fission::VM.new @args[1]

  clone_response = VM.clone source_vm.name, target_vm.name

  if clone_response.successful?
    output ''
    output 'Clone complete!'

    if @options.start
      output "Starting '#{target_vm.name}'"

      start_response = target_vm.start

      if start_response.successful?
        output "VM '#{target_vm.name}' started"
      else
        output_and_exit "There was an error starting the VM.  The error was:\n#{start_response.message}", start_response.code
      end
    end
  else
    output_and_exit "There was an error cloning the VM.  The error was:\n#{clone_response.message}", clone_response.code
  end
end

#option_parser ⇒ Object 



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# File 'lib/fission/command/clone.rb', line 39

def option_parser
  optparse = OptionParser.new do |opts|
    opts.banner = "Usage: fission clone SOURCE_VM TARGET_VM [OPTIONS]"
    opts.separator ''
    opts.separator 'Clones SOURCE_VM to a new VM (TARGET_VM).'
    opts.separator ''
    opts.separator 'OPTIONS:'
    opts.on '--start', 'Start the VM after cloning' do
      @options.start = true
    end
  end

  optparse
end

#summary ⇒ Object 



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# File 'lib/fission/command/clone.rb', line 54

def summary
  'Clone a VM'
end