add command cancel

from cccli.command.vm import *

# by command module

from cccli.command.cancel import Command_cancel

from cccli.command.execute import Command_execute

from cccli.command.expert import Command_expert

from cccli.command.jobs import Command_jobs

#!/usr/bin/env python

#coding=utf8

'''

CloudControl jobs command

'''

from cccli.exception import *

from sjrpc.core.exceptions import *

from cccli.printer import Printer, color

from cccli.command.command import OptionCommand

class Command_cancel(OptionCommand):

    '''Cancel a job'''

    def __init__(self, cli, argv0):

        OptionCommand.__init__(self, cli, argv0)

        self.set_usage("%prog [options] <job_id> ...")

    def __call__(self, argv):

        # Parse argline

        self.parse_args(argv)

        # append current login if nothing asked

        if len(self.args) == 0:

            raise cmdBadArgument()

        # ask server

        for jid in self.args:

            try:

                self.cli.rpc.call("cancel", int(jid))

                self.printer.out("Job %s: cancelled."%jid)

            except ValueError:

                self.printer.error("Invalid job id: %s"%jid)

            except RpcError as e:

                self.printer.error("%s"%e)