Synnefo

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from optparse import make_option

from django.core.management.base import CommandError

from synnefo.management.common import (get_resource, convert_api_faults,

                                       wait_server_task)

from synnefo.logic import servers

from snf_django.management.commands import RemoveCommand

from snf_django.management.utils import parse_bool

from snf_django.lib.api import faults

class Command(RemoveCommand):

    args = "<Server ID> [<Server ID> ...]"

    help = "Remove a server by deleting the instance from the Ganeti backend."

    command_option_list = RemoveCommand.command_option_list + (

        make_option(

            '--wait',

            dest='wait',

            default="True",

            choices=["True", "False"],

            metavar="True|False",

            help="Wait for Ganeti job to complete."),

    )

    @convert_api_faults

    def handle(self, *args, **options):

        if not args:

            raise CommandError("Please provide a server ID")

        force = options['force']

        message = "servers" if len(args) > 1 else "server"

        self.confirm_deletion(force, message, args)

        for server_id in args:

            self.stdout.write("\n")

            try:

                server = get_resource("server", server_id, for_update=True)

                self.stdout.write("Trying to remove server '%s' from backend "

                                  "'%s' \n" % (server.backend_vm_id,

                                               server.backend))

                server = servers.destroy(server)

                jobID = server.task_job_id

                self.stdout.write("Issued OP_INSTANCE_REMOVE with id: %s\n" %

                                  jobID)

                wait = parse_bool(options["wait"])

                wait_server_task(server, wait, self.stdout)

            except (CommandError, faults.BadRequest) as e:

                self.stdout.write("Error -- %s\n" % e.message)