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root / snf-cyclades-app / synnefo / logic / management / commands / server-remove.py @ 5b50c3b4

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# Copyright 2013-2014 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from optparse import make_option
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from django.core.management.base import CommandError
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from synnefo.management.common import (get_resource, convert_api_faults,
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                                       wait_server_task)
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from synnefo.logic import servers
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from snf_django.management.commands import RemoveCommand
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from snf_django.management.utils import parse_bool
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from snf_django.lib.api import faults
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class Command(RemoveCommand):
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    args = "<Server ID> [<Server ID> ...]"
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    help = "Remove a server by deleting the instance from the Ganeti backend."
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    command_option_list = RemoveCommand.command_option_list + (
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        make_option(
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            '--wait',
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            dest='wait',
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            default="True",
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            choices=["True", "False"],
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            metavar="True|False",
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            help="Wait for Ganeti job to complete."),
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    )
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    @convert_api_faults
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    def handle(self, *args, **options):
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        if not args:
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            raise CommandError("Please provide a server ID")
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        force = options['force']
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        message = "servers" if len(args) > 1 else "server"
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        self.confirm_deletion(force, message, args)
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        for server_id in args:
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            self.stdout.write("\n")
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            try:
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                server = get_resource("server", server_id, for_update=True)
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                self.stdout.write("Trying to remove server '%s' from backend "
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                                  "'%s' \n" % (server.backend_vm_id,
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                                               server.backend))
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                server = servers.destroy(server)
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                jobID = server.task_job_id
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                self.stdout.write("Issued OP_INSTANCE_REMOVE with id: %s\n" %
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                                  jobID)
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                wait = parse_bool(options["wait"])
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                wait_server_task(server, wait, self.stdout)
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            except (CommandError, faults.BadRequest) as e:
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                self.stdout.write("Error -- %s\n" % e.message)