Synnefo

# access (SELECT..FOR UPDATE). Running create_server with commit_on_success

# would result in backends and public networks to be locked until the job is

# sent to the Ganeti backend.

@transaction.commit_manually

    # Normal Response Code: 202

    # Error Response Codes: computeFault (400, 500),

    #                       serviceUnavailable (503),

        flavor.disk_provider = None

    try:

        # Allocate IP from public network

        (network, address) = util.get_public_ip(backend)

        nic = {'ip': address, 'network': network.backend_id}

            userid=user_id,

            imageid=image_id,

            flavor=flavor,

        # Create VM's public NIC. Do not wait notification form ganeti hooks to

        # create this NIC, because if the hooks never run (e.g. building error)

                meta_key=key,

                meta_value=val,

                vm=vm)

    except:

        transaction.rollback()

        raise