Class: DCloud::Instance

Inherits:
BaseModel show all
Defined in:
lib/dcloud/instance.rb

Instance Attribute Summary

Attributes inherited from BaseModel

#uri

Instance Method Summary collapse

Methods inherited from BaseModel

attribute, build_reader, #id, xml_tag_name

Constructor Details

#initialize(client, uri, xml = nil) ⇒ Instance

Returns a new instance of Instance.



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# File 'lib/dcloud/instance.rb', line 64

def initialize(client, uri, xml=nil)
  @action_urls = {}
  super( client, uri, xml )
end

Instance Method Details

#destroy! ⇒ Object 



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# File 'lib/dcloud/instance.rb', line 101

def destroy!()
  url = action_urls['destroy']
  throw Exception.new( "Unable to destroy" ) unless url
  client.post_instance( url )
  unload
end

#load_payload(xml = nil) ⇒ Object 



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# File 'lib/dcloud/instance.rb', line 108

def load_payload(xml=nil)
  super(xml)
  unless xml.nil?
    @owner_id = xml.text('owner_id')
    @name     = xml.text('name')
    @public_addresses = []
    xml.get_elements( 'public-addresses/address' ).each do |address|
      @public_addresses << address.text
    end
    @private_addresses = []
    xml.get_elements( 'private-addresses/address' ).each do |address|
      @private_addresses << address.text
    end
    image_uri = xml.get_elements( 'image' )[0].attributes['href']
    @image = Image.new( @client, image_uri )
    # Only use realms if they are there
    if (!xml.get_elements( 'realm' ).empty?)
        realm_uri = xml.get_elements( 'realm' )[0].attributes['href']
        @realm = Realm.new( @client, realm_uri )
    end
    instance_profile = xml.get_elements( 'hardware-profile' ).first
    @instance_profile = InstanceProfile.new( @client, instance_profile )
    @state = xml.text( 'state' )
    @actions = []
    xml.get_elements( 'actions/link' ).each do |link|
      action_name = link.attributes['rel']
      if ( action_name )
        @actions << link.attributes['rel']
        @action_urls[ link.attributes['rel'] ] = link.attributes['href']
      end
    end
  end
end

#reboot! ⇒ Object 



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# File 'lib/dcloud/instance.rb', line 87

def reboot!()
  url = action_urls['reboot']
  throw Exception.new( "Unable to reboot" ) unless url
  client.post_instance( url )
  unload
end

#start! ⇒ Object 



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# File 'lib/dcloud/instance.rb', line 80

def start!()
  url = action_urls['start']
  throw Exception.new( "Unable to start" ) unless url
  client.post_instance( url )
  unload
end

#stop! ⇒ Object 



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# File 'lib/dcloud/instance.rb', line 94

def stop!()
  url = action_urls['stop']
  throw Exception.new( "Unable to stop" ) unless url
  client.post_instance( url )
  unload
end

#to_plain ⇒ Object 



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# File 'lib/dcloud/instance.rb', line 69

def to_plain
  sprintf("%-15s | %-15s | %-15s | %10s | %32s | %32s",
    self.id ? self.id[0,15] : '-',
    self.name ? self.name[0,15] : 'unknown',
    self.image.name ? self.image.name[0,15] : 'unknown',
    self.state ? self.state.to_s[0,10] : 'unknown',
    self.public_addresses.join(',')[0,32],
    self.private_addresses.join(',')[0,32]
    )
end