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fog--fog/lib/fog/aws/models/ec2/instance.rb
2009-09-18 00:01:10 -07:00

104 lines
3 KiB
Ruby

module Fog
module AWS
class EC2
class Instance < Fog::Model
attribute :ami_launch_index, 'amiLaunchIndex'
attribute :availability_zone, 'availabilityZone'
attribute :dns_name, 'dnsName'
attribute :group_id, 'groupId'
attribute :image_id, 'imageId'
attribute :instance_id, 'instanceId'
attribute :instance_state, 'instanceState'
attribute :instance_type, 'instanceType'
attribute :kernel_id, 'kernelId'
attribute :key_name, 'keyName'
attribute :launch_time, 'launchTime'
attribute :monitoring
attribute :placement
attribute :product_codes, 'productCodes'
attribute :private_dns_name, 'privateDnsName'
attribute :ramdisk_id, 'ramdiskId'
attribute :reason
attribute :user_data
def address
connection.addresses.select {|address| address.instance_id == @instance_id}.first
end
def address=(new_address)
connection.associate_address(@instance_id, new_address.public_ip)
end
def delete
connection.terminate_instances(@instance_id)
true
end
def monitoring=(new_monitoring)
if new_monitoring.is_a?(Hash)
@monitoring = new_monitoring['state']
else
@monitoring = new_monitoring
end
end
def placement=(new_placement)
if placement.is_a?(Hash)
@availability_zone = new_placement['availabilityZone']
else
@availability_zone = new_placement
end
end
def volumes
connection.volumes.all.select {|volume| volume.instance_id == @instance_id}
end
def volume=(new_volume)
connection.attach_volume(@instance_id, new_volume.volume_id, new_volume.device)
end
def save
options = {}
if @availability_zone
options['Placement.AvailabilityZone'] = @availability_zone
end
if @group_id
options['groupId'] = @group_id
end
if @instance_type
options['instanceType'] = @instance_type
end
if @kernel_id
options['KernelId'] = @kernel_id
end
if @key_name
options['KeyName'] = @key_name
end
if @monitoring
options['Monitoring.Enabled'] = @monitoring
end
if @ramdisk_id
options['RamdiskId'] = @ramdisk_id
end
if @user_data
options['UserData'] = @user_data
end
data = connection.run_instances(@image_id, 1, 1, options)
merge_attributes(data.body['instancesSet'].first)
true
end
private
def instance_state=(new_instance_state)
@instance_state = new_instance_state['name']
end
end
end
end
end