Synnefo

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from subprocess import call

import os

os.environ['DJANGO_SETTINGS_MODULE'] = 'synnefo.settings'

from astakos.im.models import UserSetting, AstakosUserQuota, Resource

from astakos.im.quotas import qh_sync_users

from optparse import OptionParser

parser = OptionParser()

parser.add_option("--usersetting", dest="usersetting",

                  action="store_true", default=False,

                  help="Only migrate user-specific settings",

                  )

SETTING = 'PENDING_APPLICATION_LIMIT'

RESOURCE = 'astakos.pending_app'

def migrate_user_setting():

    print 'Migrating user-specific settings...'

    try:

        resource = Resource.objects.get(name=RESOURCE)

    except Resource.DoesNotExist:

        print "Resource '%s' not found." % RESOURCE

        exit()

    users = set()

    settings = UserSetting.objects.filter(setting=SETTING)

    for setting in settings:

        user = setting.user

        value = setting.value

        q, created = AstakosUserQuota.objects.get_or_create(

            user=user, resource=resource,

            defaults={'capacity': value})

        if not created:

            print "Base quota already exists: %s %s" % (user.uuid, RESOURCE)

            continue

        print "Migrated base quota: %s %s %s" % (user.uuid, RESOURCE, value)

        users.add(user)

    qh_sync_users(users)

def modify_limit():

    command = ['snf-manage', 'resource-modify',

               RESOURCE, '--limit-interactive']

    print 'Running "%s"...' % ' '.join(command)

    r = call(command)

    if r != 0:

        print ('Setting resource limit failed. Have you registered '

               'service astakos?')

        print 'Aborting.'

        exit()

def reconcile():

    command = ['snf-manage', 'reconcile-resources-astakos', '--fix', '--force']

    print 'Running "%s"...' % ' '.join(command)

    r = call(command)

def main():

    (options, args) = parser.parse_args()

    usersetting = options.usersetting

    if not usersetting:

        modify_limit()

        print

    migrate_user_setting()

    if not usersetting:

        print

        reconcile()

if __name__ == '__main__':

    main()