Synnefo

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from optparse import make_option

from django.core.management.base import BaseCommand, CommandError

from pithos.api.settings import (BACKEND_DB_MODULE, BACKEND_DB_CONNECTION,

                                 BACKEND_BLOCK_MODULE, BACKEND_BLOCK_PATH,

                                 BACKEND_BLOCK_UMASK,

                                 BACKEND_QUEUE_MODULE, BACKEND_QUEUE_CONNECTION,

                                 BACKEND_QUOTA, BACKEND_VERSIONING)

from pithos.backends import connect_backend

class Command(BaseCommand):

    args = "<user>"

    help = "Get/set a user's quota"

    option_list = BaseCommand.option_list + (

        make_option('--set-quota',

                    dest='quota',

                    metavar='BYTES',

                    help="Set user's quota"),

    )

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

        if len(args) != 1:

            raise CommandError("Please provide a user")

        user = args[0]

        quota = options.get('quota')

        if quota is not None:

            try:

                quota = int(quota)

            except ValueError:

                raise CommandError("Invalid quota")

        backend = connect_backend(db_module=BACKEND_DB_MODULE,

                                  db_connection=BACKEND_DB_CONNECTION,

                                  block_module=BACKEND_BLOCK_MODULE,

                                  block_path=BACKEND_BLOCK_PATH,

                                  block_umask=BACKEND_BLOCK_UMASK,

                                  queue_module=BACKEND_QUEUE_MODULE,

                                  queue_connection=BACKEND_QUEUE_CONNECTION)

        backend.default_policy['quota'] = BACKEND_QUOTA

        backend.default_policy['versioning'] = BACKEND_VERSIONING

        if quota is not None:

            backend.update_account_policy(user, user, {'quota': quota})

        else:

            self.stdout.write("Quota for %s: %s\n" % (

                user, backend.get_account_policy(user, user)['quota']))

        backend.close()