Files
gce-api/gceapi/api/projects.py
Alexandre Levine 754725a4aa GCE-API support service for OpenStack
Change-Id: I80f6b024cb40ba31ebaacf35d7364f66115da9c6
Implements: blueprint gce-api
2014-02-04 19:16:29 +04:00

105 lines
4.2 KiB
Python

# Copyright 2013 Cloudscaling Group, Inc
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import webob
from gceapi import exception
from gceapi.api import common as gce_common
from gceapi.api import operation_util
from gceapi.api import project_api
from gceapi.api import scopes
from gceapi.api import wsgi as gce_wsgi
from gceapi.openstack.common.gettextutils import _
class Controller(gce_common.Controller):
"""GCE Projects controller"""
def __init__(self, *args, **kwargs):
super(Controller, self).__init__(project_api.API(), *args, **kwargs)
def format_item(self, request, project, scope):
desc = project["description"]
result_dict = {
"name": project["name"],
"description": desc if desc else "",
"commonInstanceMetadata": {
"kind": "compute#metadata",
"items": [project["keypair"]]
} if project["keypair"] else {
"kind": "compute#metadata",
},
"quotas": []
}
self._add_quota(result_dict["quotas"], "CPU",
project["nova_limits"].get("maxTotalCores", -1),
project["nova_limits"].get("totalCoresUsed", -1))
self._add_quota(result_dict["quotas"], "INSTANCES",
project["nova_limits"].get("maxTotalInstances", -1),
project["nova_limits"].get("totalInstancesUsed", -1))
quota = project["cinder_quotas"].get("gigabytes", {})
self._add_quota(result_dict["quotas"], "DISKS_TOTAL_GB",
quota.get("limit", -1), quota.get("in_use", -1))
quota = project["cinder_quotas"].get("snapshots", {})
self._add_quota(result_dict["quotas"], "SNAPSHOTS",
quota.get("limit", -1), quota.get("in_use", -1))
quota = project["cinder_quotas"].get("volumes", {})
self._add_quota(result_dict["quotas"], "DISKS",
quota.get("limit", -1), quota.get("in_use", -1))
self._add_quota(result_dict["quotas"], "FIREWALLS",
project["neutron_quota"].get("security_group", -1),
project["neutron_quota"].get("security_group_used", -1))
self._add_quota(result_dict["quotas"], "STATIC_ADDRESSES",
project["neutron_quota"].get("floatingip", -1),
project["neutron_quota"].get("floatingip_used", -1))
self._add_quota(result_dict["quotas"], "NETWORKS",
project["neutron_quota"].get("network", -1),
project["neutron_quota"].get("network_used", -1))
return self._format_item(request, result_dict, scope)
def set_common_instance_metadata(self, req, body):
context = self._get_context(req)
operation_util.init_operation(context, "setMetadata", self._type_name,
None, scopes.GlobalScope())
try:
self._api.set_common_instance_metadata(
context, body.get("items", []))
except exception.KeypairLimitExceeded:
msg = _("Quota exceeded, too many key pairs.")
raise webob.exc.HTTPRequestEntityTooLarge(
explanation=msg,
headers={'Retry-After': 0})
except exception.InvalidKeypair:
msg = _("Keypair data is invalid")
raise webob.exc.HTTPBadRequest(explanation=msg)
except exception.KeyPairExists:
msg = _("Key pair already exists.")
raise webob.exc.HTTPConflict(explanation=msg)
def _add_quota(self, quotas, metric, limit, usage):
quotas.append({
"metric": metric,
"limit": float(limit),
"usage": float(usage),
})
def create_resource():
return gce_wsgi.GCEResource(Controller())