Remove cast_to_network from scheduler.

This patch removes some dead code from the scheduler.  rpc casting to
network hosts has been unused in the scheduler since commit
d328ddcadb24d1b1961bd05a7676bc8f54b6776f.

Change-Id: I0ba49d0e9f7e9476f84b5d389c06b7fc43cf0438

2 files changed, 1 insertions, 42 deletions

diff --git a/nova/scheduler/driver.py b/nova/scheduler/driver.py
index 0ca1d7b89..2c2f95e2d 100644
--- a/nova/scheduler/driver.py
+++ b/nova/scheduler/driver.py
@@ -124,22 +124,12 @@ def cast_to_compute_host(context, host, method, **kwargs):
     LOG.debug(_("Casted '%(method)s' to compute '%(host)s'") % locals())
 
 
-def cast_to_network_host(context, host, method, **kwargs):
-    """Cast request to a network host queue"""
-
-    rpc.cast(context,
-             rpc.queue_get_for(context, 'network', host),
-             {"method": method, "args": kwargs})
-    LOG.debug(_("Casted '%(method)s' to network '%(host)s'") % locals())
-
-
 def cast_to_host(context, topic, host, method, **kwargs):
     """Generic cast to host"""
 
     topic_mapping = {
             "compute": cast_to_compute_host,
-            "volume": cast_to_volume_host,
-            'network': cast_to_network_host}
+            "volume": cast_to_volume_host}
 
     func = topic_mapping.get(topic)
     if func:
diff --git a/nova/tests/scheduler/test_scheduler.py b/nova/tests/scheduler/test_scheduler.py
index af297b589..c6b2d7dd3 100644
--- a/nova/tests/scheduler/test_scheduler.py
+++ b/nova/tests/scheduler/test_scheduler.py
@@ -740,24 +740,6 @@ class SchedulerDriverModuleTestCase(test.TestCase):
         driver.cast_to_compute_host(self.context, host, method,
                 **fake_kwargs)
 
-    def test_cast_to_network_host(self):
-        host = 'fake_host1'
-        method = 'fake_method'
-        fake_kwargs = {'extra_arg': 'meow'}
-        queue = 'fake_queue'
-
-        self.mox.StubOutWithMock(rpc, 'queue_get_for')
-        self.mox.StubOutWithMock(rpc, 'cast')
-
-        rpc.queue_get_for(self.context, 'network', host).AndReturn(queue)
-        rpc.cast(self.context, queue,
-                {'method': method,
-                 'args': fake_kwargs})
-
-        self.mox.ReplayAll()
-        driver.cast_to_network_host(self.context, host, method,
-                **fake_kwargs)
-
     def test_cast_to_host_compute_topic(self):
         host = 'fake_host1'
         method = 'fake_method'
@@ -784,19 +766,6 @@ class SchedulerDriverModuleTestCase(test.TestCase):
         driver.cast_to_host(self.context, 'volume', host, method,
                 **fake_kwargs)
 
-    def test_cast_to_host_network_topic(self):
-        host = 'fake_host1'
-        method = 'fake_method'
-        fake_kwargs = {'extra_arg': 'meow'}
-
-        self.mox.StubOutWithMock(driver, 'cast_to_network_host')
-        driver.cast_to_network_host(self.context, host, method,
-                **fake_kwargs)
-
-        self.mox.ReplayAll()
-        driver.cast_to_host(self.context, 'network', host, method,
-                **fake_kwargs)
-
     def test_cast_to_host_unknown_topic(self):
         host = 'fake_host1'
         method = 'fake_method'