Class: Chef::Knife::GandiImageList

Inherits:
Chef::Knife show all
Defined in:
lib/chef/knife/gandi_image_list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#api_key ⇒ Object (readonly)

Returns the value of attribute api_key.



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# File 'lib/chef/knife/gandi_image_list.rb', line 57

def api_key
  @api_key
end

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/chef/knife/gandi_image_list.rb', line 57

def connection
  @connection
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/gandi_image_list.rb', line 59

def run
  # Unsual to extend here but enables 'plugin_helper' to be require'd lazily
  extend KnifeGandi::PluginHelper
  $stdout.sync = true
  
  # Necessary changes to xmlrpc's defaults, prevent warnings from showing up in prompt
  suppress_warnings do
    XMLRPC::Config.const_set(:ENABLE_NIL_PARSER, true)
    XMLRPC::Config.const_set(:ENABLE_NIL_CREATE, true)
  end
  
  @connection = XMLRPC::Client.new2(KnifeGandi::API_ENDPOINT_URL)
  @api_key    = Chef::Config[:knife][:gandi_api_key] || config[:gandi_api_key] || raise("No Gandi API key was specified")
  
  image_list = [ 
    ui.color('ID', :bold), 
    ui.color('Name', :bold), 
    ui.color('Arch', :bold),
    ui.color('Datacenter_id', :bold)
  ]
  
  # Filter the result set
  filters = { 
    :sort_by => 'label', 
    :datacenter_id => Chef::Config[:knife][:gandi_datacenter_id] || nil,
    :os_arch  => Chef::Config[:knife][:gandi_os_arch] || nil
  }
  
  connection.call('image.list', api_key, filters).each do |image|
    image_list << image['id'].to_s
    image_list << ui.color(image['label'], :bold)
    image_list << image['os_arch']
    image_list << image['datacenter_id'].to_s
  end
  
  puts ui.list(image_list, :columns_across, 4)
end