Class: Fission::Command::Start

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

Instance Attribute Summary

Attributes inherited from Fission::Command

#args, #options

Instance Method Summary collapse

Methods inherited from Fission::Command

help

Constructor Details

#initialize(args = []) ⇒ Start

Returns a new instance of Start.



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

def initialize(args=[])
  super
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/fission/command/start.rb', line 9

def execute
  unless args.count == 1
    Fission.ui.output self.class.help
    Fission.ui.output ""
    Fission.ui.output_and_exit "Incorrect arguments for start command", 1
  end

  vm_name = args.first

  unless Fission::VM.exists? vm_name
    Fission.ui.output_and_exit "Unable to find the VM #{vm_name} (#{Fission::VM.path(vm_name)})", 1 
  end

  if VM.all_running.include?(vm_name)
    Fission.ui.output ''
    Fission.ui.output_and_exit "VM '#{vm_name}' is already running", 0
  end

  Fission.ui.output "Starting '#{vm_name}'"
  @vm = Fission::VM.new vm_name
  @vm.start
end

#option_parser ⇒ Object 



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# File 'lib/fission/command/start.rb', line 32

def option_parser
  optparse = OptionParser.new do |opts|
    opts.banner = "\nstart usage: fission start vm"
  end

  optparse
end