158 lines
6.4 KiB
Python
158 lines
6.4 KiB
Python
# Copyright 2013 Cloudscaling Group, Inc
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import webob
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from gceapi.api import common as gce_common
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from gceapi.api import instance_address_api
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from gceapi.api import instance_api
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from gceapi.api import instance_disk_api
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from gceapi.api import operation_util
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from gceapi.api import scopes
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from gceapi.api import wsgi as gce_wsgi
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from gceapi import exception
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from gceapi.openstack.common.gettextutils import _
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from gceapi.openstack.common import log as logging
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logger = logging.getLogger(__name__)
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class Controller(gce_common.Controller):
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"""GCE Instance controller"""
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def __init__(self, *args, **kwargs):
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super(Controller, self).__init__(instance_api.API(),
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*args, **kwargs)
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self._instance_address_api = instance_address_api.API()
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self._instance_disk_api = instance_disk_api.API()
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def format_item(self, request, instance, scope):
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result_dict = {
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"creationTimestamp": self._format_date(instance["created"]),
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"status": instance["status"],
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"statusMessage": instance["statusMessage"],
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"name": instance["name"],
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"machineType": self._qualify(request,
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"machineTypes", instance["flavor"]["name"], scope),
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"networkInterfaces": [],
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"disks": [],
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"metadata": {
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"kind": "compute#metadata",
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"items": list(),
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},
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}
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description = instance.get("description", "")
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if description:
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result_dict["description"] = description
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metadata = instance.get("metadata", {})
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for i in metadata:
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result_dict["metadata"]["items"].append(
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{"key": i, "value": metadata[i]})
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for network in instance["addresses"]:
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ni = dict()
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ni["network"] = self._qualify(request,
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"networks", network,
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scopes.GlobalScope())
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# NOTE(apavlov): The name of the network interface, generated by
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# the server. For network devices, these are eth0, eth1, etc.
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# But we provide name of network here because Openstack doesn`t
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# have device name.
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ni["name"] = network
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ni["accessConfigs"] = []
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for address in instance["addresses"][network]:
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atype = address["OS-EXT-IPS:type"]
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if atype == "fixed" and "networkIP" not in ni:
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ni["networkIP"] = address["addr"]
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continue
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if atype == "floating":
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ni["accessConfigs"].append({
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"kind": "compute#accessConfig",
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"name": address["name"],
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"type": address["type"],
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"natIP": address["addr"]
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})
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continue
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logger.warn(_("Unexpected address for instance '%(i)' in "
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"network '%(n)") % {"i": instance["name"], "n": network})
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result_dict["networkInterfaces"].append(ni)
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disk_index = 0
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for volume in instance["volumes"]:
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readonly = volume.get("metadata", {}).get("readonly", "False")
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google_disk = {
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"kind": "compute#attachedDisk",
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"index": disk_index,
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"type": "PERSISTENT",
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"mode": "READ_ONLY" if readonly == "True" else "READ_WRITE",
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"source": self._qualify(request,
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"disks", volume["display_name"], scope),
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"deviceName": volume["device_name"],
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"boot": True if volume["bootable"] == "true" else False
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}
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result_dict["disks"].append(google_disk)
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disk_index += 1
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return self._format_item(request, result_dict, scope)
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def reset_instance(self, req, scope_id, id):
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context = self._get_context(req)
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scope = self._get_scope(req, scope_id)
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operation_util.init_operation(context, "reset",
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self._type_name, id, scope)
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try:
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self._api.reset_instance(context, scope, id)
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except (exception.NotFound, KeyError, IndexError):
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msg = _("Instance %s could not be found") % id
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raise webob.exc.HTTPNotFound(explanation=msg)
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def add_access_config(self, req, body, scope_id, id):
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context = self._get_context(req)
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scope = self._get_scope(req, scope_id)
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operation_util.init_operation(context, "addAccessConfig",
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self._type_name, id, scope)
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self._instance_address_api.add_item(context, id,
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req.params.get('networkInterface'), body.get("natIP"),
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body.get("type"), body.get("name"))
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def delete_access_config(self, req, scope_id, id):
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context = self._get_context(req)
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scope = self._get_scope(req, scope_id)
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operation_util.init_operation(context, "deleteAccessConfig",
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self._type_name, id, scope)
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self._instance_address_api.delete_item(context, id,
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req.params.get('accessConfig'))
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def attach_disk(self, req, body, scope_id, id):
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context = self._get_context(req)
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scope = self._get_scope(req, scope_id)
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operation_util.init_operation(context, "attachDisk",
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self._type_name, id, scope)
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self._instance_disk_api.add_item(context, id,
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body["source"], body.get("deviceName"))
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def detach_disk(self, req, scope_id, id):
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context = self._get_context(req)
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scope = self._get_scope(req, scope_id)
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operation_util.init_operation(context, "detachDisk",
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self._type_name, id, scope)
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self._instance_disk_api.delete_item(context, id,
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req.params.get('deviceName'))
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def create_resource():
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return gce_wsgi.GCEResource(Controller())
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