X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Fopenstack%2Fopenstack_dummies%2Fnova_dummy_api.py;h=3409436d960470807840b8209e597bcb92586384;hb=d8fd9372be1e135f2e11efe2d69c0c16bbcb7be4;hp=3c525f64f14a19236be578916205664ec4a03778;hpb=5b428742f78d79c2c465957b01d911a3513c3d30;p=osm%2Fvim-emu.git diff --git a/src/emuvim/api/openstack/openstack_dummies/nova_dummy_api.py b/src/emuvim/api/openstack/openstack_dummies/nova_dummy_api.py index 3c525f6..3409436 100755 --- a/src/emuvim/api/openstack/openstack_dummies/nova_dummy_api.py +++ b/src/emuvim/api/openstack/openstack_dummies/nova_dummy_api.py @@ -1,6 +1,34 @@ +""" +Copyright (c) 2017 SONATA-NFV and Paderborn University +ALL RIGHTS RESERVED. + +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. + +Neither the name of the SONATA-NFV, Paderborn University +nor the names of its contributors may be used to endorse or promote +products derived from this software without specific prior written +permission. + +This work has been performed in the framework of the SONATA project, +funded by the European Commission under Grant number 671517 through +the Horizon 2020 and 5G-PPP programmes. The authors would like to +acknowledge the contributions of their colleagues of the SONATA +partner consortium (www.sonata-nfv.eu). +""" from flask_restful import Resource from flask import Response, request from emuvim.api.openstack.openstack_dummies.base_openstack_dummy import BaseOpenstackDummy +from emuvim.api.openstack.helper import get_host import logging import json import uuid @@ -14,10 +42,13 @@ class NovaDummyApi(BaseOpenstackDummy): def __init__(self, in_ip, in_port, compute): super(NovaDummyApi, self).__init__(in_ip, in_port) self.compute = compute + self.compute.add_flavor('m1.tiny', 1, 512, "MB", 1, "GB") + self.compute.add_flavor('m1.nano', 1, 64, "MB", 0, "GB") + self.compute.add_flavor('m1.micro', 1, 128, "MB", 0, "GB") + self.compute.add_flavor('m1.small', 1, 1024, "MB", 2, "GB") self.api.add_resource(NovaVersionsList, "/", resource_class_kwargs={'api': self}) - self.api.add_resource(Shutdown, "/shutdown") self.api.add_resource(NovaVersionShow, "/v2.1/", resource_class_kwargs={'api': self}) self.api.add_resource(NovaListServersApi, "/v2.1//servers", @@ -44,30 +75,8 @@ class NovaDummyApi(BaseOpenstackDummy): resource_class_kwargs={'api': self}) self.api.add_resource(NovaListImageById, "/v2.1//images/", resource_class_kwargs={'api': self}) - - def _start_flask(self): - LOG.info("Starting %s endpoint @ http://%s:%d" % ("NovaDummyApi", self.ip, self.port)) - # add some flavors for good measure - self.compute.add_flavor('m1.tiny', 1, 512, "MB", 1, "GB") - self.compute.add_flavor('m1.nano', 1, 64, "MB", 0, "GB") - self.compute.add_flavor('m1.micro', 1, 128, "MB", 0, "GB") - self.compute.add_flavor('m1.small', 1, 1024, "MB", 2, "GB") - if self.app is not None: - self.app.before_request(self.dump_playbook) - self.app.run(self.ip, self.port, debug=True, use_reloader=False) - - -class Shutdown(Resource): - """ - A get request to /shutdown will shut down this endpoint. - """ - - def get(self): - LOG.debug(("%s is beeing shut doen") % (__name__)) - func = request.environ.get('werkzeug.server.shutdown') - if func is None: - raise RuntimeError('Not running with the Werkzeug Server') - func() + self.api.add_resource(NovaLimits, "/v2.1//limits", + resource_class_kwargs={'api': self}) class NovaVersionsList(Resource): @@ -101,7 +110,7 @@ class NovaVersionsList(Resource): } ] } - """ % (self.api.ip, self.api.port) + """ % (get_host(request), self.api.port) response = Response(resp, status=200, mimetype="application/json") response.headers['Access-Control-Allow-Origin'] = '*' @@ -155,7 +164,7 @@ class NovaVersionShow(Resource): "updated": "2013-07-23T11:33:21Z" } } - """ % (self.api.ip, self.api.port) + """ % (get_host(request), self.api.port) response = Response(resp, status=200, mimetype="application/json") response.headers['Access-Control-Allow-Origin'] = '*' @@ -186,7 +195,7 @@ class NovaListServersApi(Resource): resp['servers'] = list() for server in self.api.compute.computeUnits.values(): s = server.create_server_dict(self.api.compute) - s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip, + s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (get_host(request), self.api.port, id, server.id)}] @@ -214,7 +223,7 @@ class NovaListServersApi(Resource): try: server_dict = json.loads(request.data)['server'] networks = server_dict.get('networks', None) - name = str(self.api.compute.dc.label) + "_man_" + server_dict["name"][0:12] + name = str(self.api.compute.dc.label) + "_" + server_dict["name"] if self.api.compute.find_server_by_name_or_id(name) is not None: return Response("Server with name %s already exists." % name, status=409) @@ -222,8 +231,10 @@ class NovaListServersApi(Resource): resp = dict() server = self.api.compute.create_server(name) - server.full_name = str(self.api.compute.dc.label) + "_man_" + server_dict["name"] + server.full_name = str(self.api.compute.dc.label) + "_" + server_dict["name"] server.template_name = server_dict["name"] + if "metadata" in server_dict: + server.properties = server_dict["metadata"] for flavor in self.api.compute.flavors.values(): if flavor.id == server_dict.get('flavorRef', ''): @@ -272,7 +283,7 @@ class NovaListServersAndPortsApi(Resource): resp['servers'] = list() for server in self.api.compute.computeUnits.values(): s = server.create_server_dict(self.api.compute) - s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip, + s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (get_host(request), self.api.port, id, server.id)}] @@ -318,7 +329,7 @@ class NovaListServersDetailed(Resource): resp = {"servers": list()} for server in self.api.compute.computeUnits.values(): s = server.create_server_dict(self.api.compute) - s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip, + s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (get_host(request), self.api.port, id, server.id)}] @@ -327,7 +338,7 @@ class NovaListServersDetailed(Resource): "id": flavor.id, "links": [ { - "href": "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip, + "href": "http://%s:%d/v2.1/%s/flavors/%s" % (get_host(request), self.api.port, id, flavor.id), @@ -340,7 +351,7 @@ class NovaListServersDetailed(Resource): "id": image.id, "links": [ { - "href": "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip, + "href": "http://%s:%d/v2.1/%s/images/%s" % (get_host(request), self.api.port, id, image.id), @@ -381,7 +392,7 @@ class NovaListFlavors(Resource): f = flavor.__dict__.copy() f['id'] = flavor.id f['name'] = flavor.name - f['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip, + f['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (get_host(request), self.api.port, id, flavor.id)}] @@ -407,7 +418,7 @@ class NovaListFlavors(Resource): data.get("disk"), "GB") # create response based on incoming data data["id"] = f.id - data["links"] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip, + data["links"] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (get_host(request), self.api.port, id, f.id)}] @@ -437,7 +448,7 @@ class NovaListFlavorsDetails(Resource): # but use a copy so we don't modifiy the original f = flavor.__dict__.copy() # add additional expected stuff stay openstack compatible - f['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip, + f['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (get_host(request), self.api.port, id, flavor.id)}] @@ -471,7 +482,7 @@ class NovaListFlavorsDetails(Resource): data.get("disk"), "GB") # create response based on incoming data data["id"] = f.id - data["links"] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip, + data["links"] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (get_host(request), self.api.port, id, f.id)}] @@ -506,7 +517,7 @@ class NovaListFlavorById(Resource): break resp['flavor']['id'] = flavor.id resp['flavor']['name'] = flavor.name - resp['flavor']['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip, + resp['flavor']['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (get_host(request), self.api.port, id, flavor.id)}] @@ -518,6 +529,14 @@ class NovaListFlavorById(Resource): LOG.exception(u"%s: Could not retrieve flavor with id %s" % (__name__, flavorid)) return ex.message, 500 + def delete(self, id, flavorid): + """ + Removes the given flavor. + Does not really remove anything from the machine, just fakes an OK. + """ + LOG.debug("API CALL: %s GET" % str(self.__class__.__name__)) + return Response("", status=204, mimetype="application/json") + class NovaListImages(Resource): def __init__(self, api): @@ -540,7 +559,7 @@ class NovaListImages(Resource): f = dict() f['id'] = image.id f['name'] = str(image.name).replace(":latest", "") - f['links'] = [{'href': "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip, + f['links'] = [{'href': "http://%s:%d/v2.1/%s/images/%s" % (get_host(request), self.api.port, id, image.id)}] @@ -577,7 +596,7 @@ class NovaListImagesDetails(Resource): f = image.__dict__.copy() # add additional expected stuff stay openstack compatible f['name'] = str(image.name).replace(":latest", "") - f['links'] = [{'href': "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip, + f['links'] = [{'href': "http://%s:%d/v2.1/%s/images/%s" % (get_host(request), self.api.port, id, image.id)}] @@ -632,6 +651,14 @@ class NovaListImageById(Resource): LOG.exception(u"%s: Could not retrieve image with id %s." % (__name__, imageid)) return ex.message, 500 + def delete(self, id, imageid): + """ + Removes the given image. + Does not really remove anything from the machine, just fakes an OK. + """ + LOG.debug("API CALL: %s GET" % str(self.__class__.__name__)) + return Response("", status=204, mimetype="application/json") + class NovaShowServerDetails(Resource): def __init__(self, api): @@ -654,7 +681,7 @@ class NovaShowServerDetails(Resource): if server is None: return Response("Server with id or name %s does not exists." % serverid, status=404) s = server.create_server_dict() - s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip, + s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (get_host(request), self.api.port, id, server.id)}] @@ -664,7 +691,7 @@ class NovaShowServerDetails(Resource): "id": flavor.id, "links": [ { - "href": "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip, + "href": "http://%s:%d/v2.1/%s/flavors/%s" % (get_host(request), self.api.port, id, flavor.id), @@ -677,7 +704,7 @@ class NovaShowServerDetails(Resource): "id": image.id, "links": [ { - "href": "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip, + "href": "http://%s:%d/v2.1/%s/images/%s" % (get_host(request), self.api.port, id, image.id), @@ -702,10 +729,10 @@ class NovaShowServerDetails(Resource): :type id: ``str`` :param serverid: The UUID of the server :type serverid: ``str`` - :return: Returns 200 if everything is fine. + :return: Returns 204 if everything is fine. :rtype: :class:`flask.response` """ - LOG.debug("API CALL: %s POST" % str(self.__class__.__name__)) + LOG.debug("API CALL: %s DELETE" % str(self.__class__.__name__)) try: server = self.api.compute.find_server_by_name_or_id(serverid) if server is None: @@ -713,7 +740,7 @@ class NovaShowServerDetails(Resource): self.api.compute.stop_compute(server) - response = Response('Server deleted.', status=204, mimetype="application/json") + response = Response('', status=204, mimetype="application/json") response.headers['Access-Control-Allow-Origin'] = '*' return response @@ -845,3 +872,56 @@ class NovaShowAndDeleteInterfaceAtServer(Resource): except Exception as ex: LOG.exception(u"%s: Could not detach interface from the server." % __name__) return ex.message, 500 + + +class NovaLimits(Resource): + def __init__(self, api): + self.api = api + + def get(self, id): + """ + Returns the resource limits of the emulated cloud. + https://developer.openstack.org/api-ref/compute/?expanded=show-rate-and-absolute-limits-detail#limits-limits + + TODO: For now we only return fixed limits, not based on the real deployment. + + :param id: tenant id, used for the 'href' link + :type id: ``str`` + :return: Returns the resource limits. + :rtype: :class:`flask.response` + """ + LOG.debug("API CALL: %s GET" % str(self.__class__.__name__)) + try: + resp = { + "limits": { + "absolute": { + "maxImageMeta": 12800, + "maxPersonality": 500, + "maxPersonalitySize": 1024000, + "maxSecurityGroupRules": 2000, + "maxSecurityGroups": 1000, + "maxServerMeta": 12800, + "maxTotalCores": 2000, + "maxTotalFloatingIps": 1000, + "maxTotalInstances": 1000, + "maxTotalKeypairs": 1000, + "maxTotalRAMSize": 5120000, + "maxServerGroups": 1000, + "maxServerGroupMembers": 1000, + "totalCoresUsed": 0, + "totalInstancesUsed": 0, + "totalRAMUsed": 0, + "totalSecurityGroupsUsed": 0, + "totalFloatingIpsUsed": 0, + "totalServerGroupsUsed": 0 + }, + "rate": [] + } + } + response = Response(json.dumps(resp), status=200, mimetype="application/json") + response.headers['Access-Control-Allow-Origin'] = '*' + return response + + except Exception as ex: + LOG.exception(u"%s: Could not retrieve the list of images." % __name__) + return ex.message, 500