Class: Skytap::Commands::CopyToRegion

Inherits:
Base
  • Object
show all
Defined in:
lib/skytap/plugins/vm_copy_to_region.rb

Constant Summary collapse

CHECK_PERIOD = 
20

Instance Attribute Summary collapse

Attributes inherited from Base

#args, #command_options, #error, #global_options, #invoker, #logger

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#api_token, #ask, #ask_param, #command_line_params, #composed_params, #file_params, #find_id, #initialize, #interactive_params, #invoke, make_from, #noninteractive_params, #programmatic?, #solicit_user_input?, #username

Methods included from Help

#description, #help!, #help?, included, #parameters, #synopsis, #version?

Constructor Details

This class inherits a constructor from Skytap::Commands::Base

Instance Attribute Details

#copiers ⇒ Object (readonly)

Returns the value of attribute copiers.



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# File 'lib/skytap/plugins/vm_copy_to_region.rb', line 36

def copiers
  @copiers
end

Class Method Details

.command_name ⇒ Object 



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# File 'lib/skytap/plugins/vm_copy_to_region.rb', line 9

def self.command_name
  'copytoregion'
end

.description ⇒ Object 



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# File 'lib/skytap/plugins/vm_copy_to_region.rb', line 13

def self.description
  <<-"EOF"
Copy one or more VMs to a new region

This process involves exporting the VMs to the local filesystem,
importing them into the new region, then deleting them from the local
filesystem. Ensure you have sufficient disk space.
  EOF
end

Instance Method Details

#expected_args ⇒ Object 



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# File 'lib/skytap/plugins/vm_copy_to_region.rb', line 23

def expected_args
  ActiveSupport::OrderedHash[
    'region', 'Name of target region',
    'vm_id*', 'One or more IDs of template VMs to copy to the region'
  ]
end

#expected_options ⇒ Object 



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# File 'lib/skytap/plugins/vm_copy_to_region.rb', line 30

def expected_options
  ActiveSupport::OrderedHash[
    :tmpdir, {:flag_arg => 'TMPDIR', :desc => 'Temporary directory into which to download VMs'},
  ]
end

#run! ⇒ Object 



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# File 'lib/skytap/plugins/vm_copy_to_region.rb', line 38

def run!
  @copiers = []
  region = args.shift
  vm_ids = args.collect {|a| find_id(a)}

  until vm_ids.empty? && concurrency == 0
    if vm_ids.present?
      cop = Copier.new(logger, username, api_token, vm_ids.shift, region, command_options[:tmpdir])
      copiers << cop
      if (line = cop.status_line).present?
        logger.info "#{line}\n---"
      end
    else
      sleep CHECK_PERIOD
      if (lines = status_lines).present?
        logger.info "#{lines}\n---"
      end
    end
  end

  response.tap do |res|
    logger.info "#{'Summary:'.bright}\n#{res.payload}" unless res.error?
  end
end

#status_lines ⇒ Object 



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# File 'lib/skytap/plugins/vm_copy_to_region.rb', line 63

def status_lines
  copiers.reject(&:finished?).collect(&:status_line).reject(&:blank?).join("\n")
end