let OpenStack APIs work inside a container

[osm/vim-emu.git] / src / emuvim / api / openstack / openstack_dummies / nova_dummy_api.py

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..2b356e1 100755 (executable)
--- a/src/emuvim/api/openstack/openstack_dummies/nova_dummy_api.py
+++ b/src/emuvim/api/openstack/openstack_dummies/nova_dummy_api.py
@@ -1,6 +1,7 @@
 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
@@ -44,6 +45,8 @@ class NovaDummyApi(BaseOpenstackDummy):
                               resource_class_kwargs={'api': self})
         self.api.add_resource(NovaListImageById, "/v2.1/<id>/images/<imageid>",
                               resource_class_kwargs={'api': self})
+        self.api.add_resource(NovaLimits, "/v2.1/<id>/limits",
+                              resource_class_kwargs={'api': self})
 
     def _start_flask(self):
         LOG.info("Starting %s endpoint @ http://%s:%d" % ("NovaDummyApi", self.ip, self.port))
@@ -101,7 +104,7 @@ 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 +158,7 @@ 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 +189,7 @@ 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)}]
@@ -224,6 +227,8 @@ class NovaListServersApi(Resource):
             server = self.api.compute.create_server(name)
             server.full_name = str(self.api.compute.dc.label) + "_man_" + 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 +277,7 @@ 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 +323,7 @@ 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 +332,7 @@ 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 +345,7 @@ 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 +386,7 @@ 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 +412,7 @@ 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 +442,7 @@ 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 +476,7 @@ 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 +511,7 @@ 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 +523,14 @@ 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 +553,7 @@ 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 +590,7 @@ 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 +645,14 @@ 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 +675,7 @@ 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 +685,7 @@ 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 +698,7 @@ 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),
@@ -845,3 +866,56 @@ 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