Make QuantumManager no longer depend on the projects table

Vish said that creating projects in a test is a no-no and that the
QuantumManager shouldn't be relying on the projects table anyways (since
they're now in keystone)..

Change-Id: I4d5c28746d0d2b4a9aaf7feb0a38792473d16847

4 files changed, 16 insertions, 30 deletions

diff --git a/nova/network/quantum/manager.py b/nova/network/quantum/manager.py
index 62258d0c8..9b6741e92 100644
--- a/nova/network/quantum/manager.py
+++ b/nova/network/quantum/manager.py
@@ -97,10 +97,7 @@ class QuantumManager(manager.FlatManager):
         networks = []
         admin_context = context.get_admin_context()
         networks.extend(self.ipam.get_global_networks(admin_context))
-        projects = db.project_get_all(admin_context)
-        for p in projects:
-            networks.extend(self.ipam.get_project_networks(admin_context,
-                p['id']))
+        networks.extend(self.ipam.get_project_networks(admin_context))
         return networks
 
     def create_networks(self, context, label, cidr, multi_host, num_networks,
@@ -149,16 +146,6 @@ class QuantumManager(manager.FlatManager):
         """
         quantum_net_id = uuid
         project_id = context.project_id
-        # TODO(bgh): The project_id isn't getting populated here for some
-        # reason.. I'm not sure if it's an invalid assumption or just a bug.
-        # In order to get the right quantum_net_id we'll have to query all the
-        # project_ids for now.
-        if project_id is None:
-            projects = db.project_get_all(context)
-            for p in projects:
-                if self.q_conn.network_exists(p['id'], uuid):
-                    project_id = p['id']
-                    break
         if project_id is None:
             # If nothing was found we default to this
             project_id = FLAGS.quantum_default_tenant_id
diff --git a/nova/network/quantum/melange_ipam_lib.py b/nova/network/quantum/melange_ipam_lib.py
index 45d482a21..f699d1c46 100644
--- a/nova/network/quantum/melange_ipam_lib.py
+++ b/nova/network/quantum/melange_ipam_lib.py
@@ -127,8 +127,13 @@ class QuantumMelangeIPAMLib(object):
         return self.get_networks_by_tenant(context,
             FLAGS.quantum_default_tenant_id)
 
-    def get_project_networks(self, context, project_id):
-        return self.get_networks_by_tenant(context, project_id)
+    def get_project_networks(self, context):
+        try:
+            nets = db.network_get_all(context.elevated())
+        except exception.NoNetworksFound:
+            return []
+        # only return networks with a project_id set
+        return [net for net in nets if net['project_id']]
 
     def get_project_and_global_net_ids(self, context, project_id):
         """Fetches all networks associated with this project, or
diff --git a/nova/network/quantum/nova_ipam_lib.py b/nova/network/quantum/nova_ipam_lib.py
index 9d25191da..72abe20c8 100644
--- a/nova/network/quantum/nova_ipam_lib.py
+++ b/nova/network/quantum/nova_ipam_lib.py
@@ -100,8 +100,13 @@ class QuantumNovaIPAMLib(object):
     def get_global_networks(self, admin_context):
         return db.project_get_networks(admin_context, None, False)
 
-    def get_project_networks(self, admin_context, project_id):
-        return db.project_get_networks(admin_context, project_id, False)
+    def get_project_networks(self, admin_context):
+        try:
+            nets = db.network_get_all(admin_context.elevated())
+        except exception.NoNetworksFound:
+            return []
+        # only return networks with a project_id set
+        return [net for net in nets if net['project_id']]
 
     def get_project_and_global_net_ids(self, context, project_id):
         """Fetches all networks associated with this project, or
@@ -109,7 +114,7 @@ class QuantumNovaIPAMLib(object):
            Returns list sorted by 'priority'.
         """
         admin_context = context.elevated()
-        networks = self.get_project_networks(admin_context, project_id)
+        networks = db.project_get_networks(admin_context, project_id, False)
         networks.extend(self.get_global_networks(admin_context))
         id_priority_map = {}
         net_list = []
diff --git a/nova/tests/test_quantum.py b/nova/tests/test_quantum.py
index 19fa109b2..174c512db 100644
--- a/nova/tests/test_quantum.py
+++ b/nova/tests/test_quantum.py
@@ -193,12 +193,6 @@ class QuantumNovaTestCase(test.TestCase):
     def setUp(self):
         super(QuantumNovaTestCase, self).setUp()
 
-        # Create an actual project -- with this we will touch more of
-        # the code in QuantumManager (related to fetching networks, etc)
-        for x in ['fake_project1', 'fake_project2']:
-            values = {'id': x, 'name': x}
-            project = db.project_create(context.get_admin_context(), values)
-
         self.net_man = quantum_manager.QuantumManager(
                 ipam_lib="nova.network.quantum.nova_ipam_lib",
                 q_conn=FakeQuantumClientConnection())
@@ -220,11 +214,6 @@ class QuantumNovaTestCase(test.TestCase):
             for fip_ref in result:
                 session.delete(fip_ref)
 
-    def tearDown(self):
-        # Clean up our projects
-        db.project_delete(context.get_admin_context(), 'fake_project1')
-        db.project_delete(context.get_admin_context(), 'fake_project2')
-
     def _create_network(self, n):
         ctx = context.RequestContext('user1', n['project_id'])
         nwks = self.net_man.create_networks(