Class: DownloadSnapshot::DownloadStoppedState

Inherits:

DownloadSnapshotState

• Object
• ScriptExecutionState
• DownloadSnapshotState
• DownloadSnapshot::DownloadStoppedState

Defined in:

lib/scripts/ec2/download_snapshot.rb

Overview

Snapshot can no longer be downloaded. Shut down the instance.

Instance Attribute Summary

Attributes inherited from ScriptExecutionState

#context, #logger

Instance Method Summary

• #enter ⇒ Object

Methods inherited from DownloadSnapshotState

load_state

Methods inherited from ScriptExecutionState

#done?, #end_state, #failed?, #get_superclass_name, #initialize, #register_state_change_listener, #start_state_machine, #to_s

Methods included from StateTransitionHelper

#attach_volume, #connect, #copy_distribution, #create_fs, #create_image_from_instance, #create_labeled_fs, #create_security_group_with_rules, #create_snapshot, #create_volume, #create_volume_from_snapshot, #delete_security_group, #delete_snapshot, #delete_volume, #describe_instance, #detach_volume, #determine_file, #disable_ssh_tty, #disconnect, #ec2_handler, #ec2_handler=, #enable_ssh_tty, #get_aws_kernel_image_aki, #get_aws_region_from_endpoint, #get_partition_count, #get_partition_fs_type, #get_partition_fs_type_and_label, #get_partition_label, #get_partition_table, #get_root_device_name, #get_root_partition_fs_type, #get_root_partition_fs_type_and_label, #get_root_partition_label, #get_root_volume_id, #launch_instance, #local_decompress_and_dump_file_to_device, #local_dump_and_compress_device_to_file, #local_dump_device_to_file, #local_dump_file_to_device, #mount_fs, #mount_fs_old, #register_snapshot, #remote_copy, #remote_copy_old, #remote_handler, #remote_handler=, #retrieve_instances, #retrieve_security_groups, #set_partition_table, #shut_down_instance, #snapshot_accessible, #start_instance, #stop_instance, #unmount_fs, #upload_file, #zip_volume

Methods included from VCloudTransitionHelper

#retrieve_ip_services

Constructor Details

This class inherits a constructor from ScriptExecutionState

Instance Method Details

#enter ⇒ Object

# File 'lib/scripts/ec2/download_snapshot.rb', line 216

def enter
  error = []
  begin
    shut_down_instance(@context[:instance_id])
  rescue Exception => e
    error << e
    post_message("Unable to shutdown instance '#{@context[:instance_id]}': #{e.to_s}")
  end
  #XXX: delete Security Group according to its name
  if @context[:security_group_name].eql?(Ec2Script::CS_SEC_GRP_NAME)
    begin
      delete_security_group(@context[:security_group_name])
    rescue Exception => e
      error << e
      post_message("Unable to delete Security Group '#{@context[:security_group_name]}': #{e.to_s}")
    end
  end
  begin
    delete_volume(@context[:source_volume_id])
  rescue Exception => e
    error << e
    post_message("Unable to delete volume '#{@context[:source_volume_id]}': #{e.to_s}")
  end
  begin
    delete_volume(@context[:dest_volume_id])
  rescue Exception => e
    error << e
    post_message("Unable to delete volume '#{@context[:dest_volume_id]}': #{e.to_s}")
  end

  if error.size() > 0
    raise Exception.new("Cleanup error(s)")
  end

  Done.new(@context)
end