Use nova os-services to retrieve host list

novaclient version 10 has dropped the support for novaclient.v2.hosts.
os-aggregates and migrateLive APIs expects host from os-services,
so this commit retrieves host list from os-services API.

Change-Id: I5ec007ab1f244ca8caee1eb7b5d4262ac6c32171
Closes-Bug: #1745502

7 files changed, 124 insertions, 167 deletions

diff --git a/openstack_dashboard/api/nova.py b/openstack_dashboard/api/nova.py
index 002aa05fb..25077847f 100644
--- a/openstack_dashboard/api/nova.py
+++ b/openstack_dashboard/api/nova.py
@@ -995,11 +995,6 @@ def aggregate_set_metadata(request, aggregate_id, metadata):
 
 
 @profiler.trace
-def host_list(request):
-    return novaclient(request).hosts.list()
-
-
-@profiler.trace
 def add_host_to_aggregate(request, aggregate_id, host):
     return novaclient(request).aggregates.add_host(aggregate_id, host)
 
diff --git a/openstack_dashboard/dashboards/admin/aggregates/tests.py b/openstack_dashboard/dashboards/admin/aggregates/tests.py
index eba59240b..af670e877 100644
--- a/openstack_dashboard/dashboards/admin/aggregates/tests.py
+++ b/openstack_dashboard/dashboards/admin/aggregates/tests.py
@@ -30,39 +30,21 @@ class BaseAggregateWorkflowTests(test.BaseAdminViewTests):
                           "availability_zone": aggregate.availability_zone}
 
         if hosts:
-            compute_hosts = []
-            for host in hosts:
-                if host.service == 'compute':
-                    compute_hosts.append(host)
-
             host_field_name = 'add_host_to_aggregate_role_member'
-            aggregate_info[host_field_name] = \
-                [h.host_name for h in compute_hosts]
-
-        return aggregate_info
-
-    def _get_manage_workflow_data(self, aggregate, hosts=None, ):
-        aggregate_info = {"id": aggregate.id}
-
-        if hosts:
-            compute_hosts = []
-            for host in hosts:
-                if host.service == 'compute':
-                    compute_hosts.append(host)
-
-            host_field_name = 'add_host_to_aggregate_role_member'
-            aggregate_info[host_field_name] = \
-                [h.host_name for h in compute_hosts]
+            aggregate_info[host_field_name] = hosts
 
         return aggregate_info
 
 
 class CreateAggregateWorkflowTests(BaseAggregateWorkflowTests):
 
-    @test.create_stubs({api.nova: ('host_list', ), })
+    @test.create_stubs({api.nova: ('service_list', ), })
     def test_workflow_get(self):
 
-        api.nova.host_list(IsA(http.HttpRequest)).AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         self.mox.ReplayAll()
 
         url = reverse(constants.AGGREGATES_CREATE_URL)
@@ -76,13 +58,16 @@ class CreateAggregateWorkflowTests(BaseAggregateWorkflowTests):
             ['<SetAggregateInfoStep: set_aggregate_info>',
              '<AddHostsToAggregateStep: add_host_to_aggregate>'])
 
-    @test.create_stubs({api.nova: ('host_list', 'aggregate_details_list',
+    @test.create_stubs({api.nova: ('service_list', 'aggregate_details_list',
                                    'aggregate_create'), })
     def _test_generic_create_aggregate(self, workflow_data, aggregate,
                                        existing_aggregates=(),
                                        error_count=0,
                                        expected_error_message=None):
-        api.nova.host_list(IsA(http.HttpRequest)).AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.aggregate_details_list(IsA(http.HttpRequest)) \
             .AndReturn(existing_aggregates)
         if not expected_error_message:
@@ -140,33 +125,32 @@ class CreateAggregateWorkflowTests(BaseAggregateWorkflowTests):
                                             existing_aggregates, 1,
                                             expected_error_message)
 
-    @test.create_stubs({api.nova: ('host_list',
+    @test.create_stubs({api.nova: ('service_list',
                                    'aggregate_details_list',
                                    'aggregate_create',
                                    'add_host_to_aggregate'), })
     def test_create_aggregate_with_hosts(self):
         aggregate = self.aggregates.first()
-        hosts = self.hosts.list()
 
-        api.nova.host_list(IsA(http.HttpRequest)).AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        compute_hosts = [s.host for s in compute_services]
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.aggregate_details_list(IsA(http.HttpRequest)).AndReturn([])
 
-        workflow_data = self._get_create_workflow_data(aggregate, hosts)
+        workflow_data = self._get_create_workflow_data(aggregate,
+                                                       compute_hosts)
         api.nova.aggregate_create(
             IsA(http.HttpRequest),
             name=workflow_data['name'],
             availability_zone=workflow_data['availability_zone'],
         ).AndReturn(aggregate)
 
-        compute_hosts = []
-        for host in hosts:
-            if host.service == 'compute':
-                compute_hosts.append(host)
-
         for host in compute_hosts:
             api.nova.add_host_to_aggregate(
                 IsA(http.HttpRequest),
-                aggregate.id, host.host_name).InAnyOrder()
+                aggregate.id, host).InAnyOrder()
 
         self.mox.ReplayAll()
 
@@ -177,18 +161,13 @@ class CreateAggregateWorkflowTests(BaseAggregateWorkflowTests):
         self.assertRedirectsNoFollow(res,
                                      reverse(constants.AGGREGATES_INDEX_URL))
 
-    @test.create_stubs({api.nova: ('host_list', 'aggregate_details_list', ), })
-    def test_host_list_nova_compute(self):
-
-        hosts = self.hosts.list()
-        compute_hosts = []
-
-        for host in hosts:
-            if host.service == 'compute':
-                compute_hosts.append(host)
-
-        api.nova.host_list(IsA(http.HttpRequest)).AndReturn(self.hosts.list())
-
+    @test.create_stubs({api.nova: ('service_list',
+                                   'aggregate_details_list', ), })
+    def test_service_list_nova_compute(self):
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         self.mox.ReplayAll()
 
         url = reverse(constants.AGGREGATES_CREATE_URL)
@@ -197,7 +176,7 @@ class CreateAggregateWorkflowTests(BaseAggregateWorkflowTests):
         step = workflow.get_step("add_host_to_aggregate")
         field_name = step.get_member_field_name('member')
         self.assertEqual(len(step.action.fields[field_name].choices),
-                         len(compute_hosts))
+                         len(compute_services))
 
 
 class AggregatesViewTests(test.BaseAdminViewTests):
@@ -273,14 +252,16 @@ class AggregatesViewTests(test.BaseAdminViewTests):
 
 class ManageHostsTests(test.BaseAdminViewTests):
 
-    @test.create_stubs({api.nova: ('aggregate_get', 'host_list')})
+    @test.create_stubs({api.nova: ('aggregate_get', 'service_list')})
     def test_manage_hosts(self):
         aggregate = self.aggregates.first()
 
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .AndReturn(aggregate)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-                .AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         self.mox.ReplayAll()
 
         res = self.client.get(reverse(constants.AGGREGATES_MANAGE_HOSTS_URL,
@@ -291,13 +272,14 @@ class ManageHostsTests(test.BaseAdminViewTests):
 
     @test.create_stubs({api.nova: ('aggregate_get', 'add_host_to_aggregate',
                                    'remove_host_from_aggregate',
-                                   'host_list')})
+                                   'service_list')})
     def test_manage_hosts_update_add_remove_not_empty_aggregate(self):
         aggregate = self.aggregates.first()
         aggregate.hosts = ['host1', 'host2']
-        host = self.hosts.list()[0]
-        form_data = {'manageaggregatehostsaction_role_member':
-                     [host.host_name]}
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        host = compute_services[0].host
+        form_data = {'manageaggregatehostsaction_role_member': [host]}
 
         api.nova.remove_host_from_aggregate(IsA(http.HttpRequest),
                                             str(aggregate.id),
@@ -307,12 +289,14 @@ class ManageHostsTests(test.BaseAdminViewTests):
                                             'host1').InAnyOrder()
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .AndReturn(aggregate)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-                .AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .AndReturn(aggregate)
         api.nova.add_host_to_aggregate(IsA(http.HttpRequest),
-                                       str(aggregate.id), host.host_name)
+                                       str(aggregate.id), host)
         self.mox.ReplayAll()
 
         res = self.client.post(reverse(constants.AGGREGATES_MANAGE_HOSTS_URL,
@@ -324,23 +308,25 @@ class ManageHostsTests(test.BaseAdminViewTests):
 
     @test.create_stubs({api.nova: ('aggregate_get', 'add_host_to_aggregate',
                                    'remove_host_from_aggregate',
-                                   'host_list')})
+                                   'service_list')})
     def test_manage_hosts_update_add_not_empty_aggregate_should_fail(self):
         aggregate = self.aggregates.first()
         aggregate.hosts = ['devstack001']
-        host1 = self.hosts.list()[0]
-        host3 = self.hosts.list()[2]
-        form_data = {'manageaggregatehostsaction_role_member':
-                     [host1.host_name, host3.host_name]}
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        host1 = compute_services[0].host
+        host3 = compute_services[2].host
+        form_data = {'manageaggregatehostsaction_role_member': [host1, host3]}
 
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .InAnyOrder().AndReturn(aggregate)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-                .InAnyOrder().AndReturn(self.hosts.list())
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .InAnyOrder().AndReturn(aggregate)
         api.nova.add_host_to_aggregate(IsA(http.HttpRequest),
-                                       str(aggregate.id), host3.host_name) \
+                                       str(aggregate.id),
+                                       host3) \
                 .InAnyOrder().AndRaise(self.exceptions.nova)
         self.mox.ReplayAll()
 
@@ -354,7 +340,7 @@ class ManageHostsTests(test.BaseAdminViewTests):
 
     @test.create_stubs({api.nova: ('aggregate_get', 'add_host_to_aggregate',
                                    'remove_host_from_aggregate',
-                                   'host_list')})
+                                   'service_list')})
     def test_manage_hosts_update_clean_not_empty_aggregate_should_fail(self):
         aggregate = self.aggregates.first()
         aggregate.hosts = ['host2']
@@ -367,8 +353,10 @@ class ManageHostsTests(test.BaseAdminViewTests):
                 .AndRaise(self.exceptions.nova)
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .AndReturn(aggregate)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-                .AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .AndReturn(aggregate)
         self.mox.ReplayAll()
@@ -383,7 +371,7 @@ class ManageHostsTests(test.BaseAdminViewTests):
 
     @test.create_stubs({api.nova: ('aggregate_get', 'add_host_to_aggregate',
                                    'remove_host_from_aggregate',
-                                   'host_list')})
+                                   'service_list')})
     def _test_manage_hosts_update(self,
                                   host,
                                   aggregate,
@@ -402,14 +390,16 @@ class ManageHostsTests(test.BaseAdminViewTests):
                                                 'host1').InAnyOrder()
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .AndReturn(aggregate)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-                .AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.aggregate_get(IsA(http.HttpRequest), str(aggregate.id)) \
                 .AndReturn(aggregate)
         if addAggregate:
             api.nova.add_host_to_aggregate(IsA(http.HttpRequest),
                                            str(aggregate.id),
-                                           host.host_name)
+                                           host)
         self.mox.ReplayAll()
 
         res = self.client.post(reverse(constants.AGGREGATES_MANAGE_HOSTS_URL,
@@ -421,10 +411,11 @@ class ManageHostsTests(test.BaseAdminViewTests):
 
     def test_manage_hosts_update_nothing_not_empty_aggregate(self):
         aggregate = self.aggregates.first()
-        host = self.hosts.list()[0]
-        aggregate.hosts = [host.host_name]
-        form_data = {'manageaggregatehostsaction_role_member':
-                     [host.host_name]}
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        host = compute_services[0].host
+        aggregate.hosts = [host]
+        form_data = {'manageaggregatehostsaction_role_member': [host]}
         self._test_manage_hosts_update(host,
                                        aggregate,
                                        form_data,
@@ -443,9 +434,10 @@ class ManageHostsTests(test.BaseAdminViewTests):
     def test_manage_hosts_update_add_empty_aggregate(self):
         aggregate = self.aggregates.first()
         aggregate.hosts = []
-        host = self.hosts.list()[0]
-        form_data = {'manageaggregatehostsaction_role_member':
-                     [host.host_name]}
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        host = compute_services[0].host
+        form_data = {'manageaggregatehostsaction_role_member': [host]}
         self._test_manage_hosts_update(host,
                                        aggregate,
                                        form_data,
@@ -454,10 +446,11 @@ class ManageHostsTests(test.BaseAdminViewTests):
     def test_manage_hosts_update_add_not_empty_aggregate(self):
         aggregate = self.aggregates.first()
         aggregate.hosts = ['devstack001']
-        host1 = self.hosts.list()[0]
-        host3 = self.hosts.list()[2]
-        form_data = {'manageaggregatehostsaction_role_member':
-                     [host1.host_name, host3.host_name]}
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        host1 = compute_services[0].host
+        host3 = compute_services[2].host
+        form_data = {'manageaggregatehostsaction_role_member': [host1, host3]}
         self._test_manage_hosts_update(host3,
                                        aggregate,
                                        form_data,
diff --git a/openstack_dashboard/dashboards/admin/aggregates/workflows.py b/openstack_dashboard/dashboards/admin/aggregates/workflows.py
index 3a15983a2..9da82b68d 100644
--- a/openstack_dashboard/dashboards/admin/aggregates/workflows.py
+++ b/openstack_dashboard/dashboards/admin/aggregates/workflows.py
@@ -76,16 +76,13 @@ class AddHostsToAggregateAction(workflows.MembershipAction):
         field_name = self.get_member_field_name('member')
         self.fields[field_name] = forms.MultipleChoiceField(required=False)
 
-        hosts = []
+        services = []
         try:
-            hosts = api.nova.host_list(request)
+            services = api.nova.service_list(request, binary='nova-compute')
         except Exception:
             exceptions.handle(request, err_msg)
 
-        host_names = []
-        for host in hosts:
-            if host.host_name not in host_names and host.service == u'compute':
-                host_names.append(host.host_name)
+        host_names = [s.host for s in services]
         host_names.sort()
 
         self.fields[field_name].choices = \
@@ -114,16 +111,13 @@ class ManageAggregateHostsAction(workflows.MembershipAction):
         aggregate = api.nova.aggregate_get(request, aggregate_id)
         current_aggregate_hosts = aggregate.hosts
 
-        hosts = []
+        services = []
         try:
-            hosts = api.nova.host_list(request)
+            services = api.nova.service_list(request, binary='nova-compute')
         except Exception:
             exceptions.handle(request, err_msg)
 
-        host_names = []
-        for host in hosts:
-            if host.host_name not in host_names and host.service == u'compute':
-                host_names.append(host.host_name)
+        host_names = [s.host for s in services]
         host_names.sort()
 
         self.fields[field_name].choices = \
diff --git a/openstack_dashboard/dashboards/admin/instances/forms.py b/openstack_dashboard/dashboards/admin/instances/forms.py
index 01195a409..5002f593c 100644
--- a/openstack_dashboard/dashboards/admin/instances/forms.py
+++ b/openstack_dashboard/dashboards/admin/instances/forms.py
@@ -48,11 +48,7 @@ class LiveMigrateForm(forms.SelfHandlingForm):
     def populate_host_choices(self, request, initial):
         hosts = initial.get('hosts')
         current_host = initial.get('current_host')
-        host_list = [(host.host_name,
-                      host.host_name)
-                     for host in hosts
-                     if (host.service.startswith('compute') and
-                         host.host_name != current_host)]
+        host_list = [(host, host) for host in hosts if host != current_host]
         if host_list:
             host_list.insert(0, ("AUTO_SCHEDULE",
                                  _("Automatically schedule new host.")))
diff --git a/openstack_dashboard/dashboards/admin/instances/tests.py b/openstack_dashboard/dashboards/admin/instances/tests.py
index 5a6985206..2340a1809 100644
--- a/openstack_dashboard/dashboards/admin/instances/tests.py
+++ b/openstack_dashboard/dashboards/admin/instances/tests.py
@@ -257,14 +257,16 @@ class InstanceViewTest(test.BaseAdminViewTests):
         self.assertContains(res, "instances__revert")
         self.assertNotContains(res, "instances__migrate")
 
-    @test.create_stubs({api.nova: ('host_list',
+    @test.create_stubs({api.nova: ('service_list',
                                    'server_get',)})
     def test_instance_live_migrate_get(self):
         server = self.servers.first()
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
         api.nova.server_get(IsA(http.HttpRequest), server.id) \
             .AndReturn(server)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-            .AndReturn(self.hosts.list())
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
 
         self.mox.ReplayAll()
 
@@ -288,13 +290,13 @@ class InstanceViewTest(test.BaseAdminViewTests):
 
         self.assertRedirectsNoFollow(res, INDEX_URL)
 
-    @test.create_stubs({api.nova: ('host_list',
+    @test.create_stubs({api.nova: ('service_list',
                                    'server_get',)})
-    def test_instance_live_migrate_list_hypervisor_get_exception(self):
+    def test_instance_live_migrate_list_host_get_exception(self):
         server = self.servers.first()
         api.nova.server_get(IsA(http.HttpRequest), server.id) \
             .AndReturn(server)
-        api.nova.host_list(IsA(http.HttpRequest)) \
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
             .AndRaise(self.exceptions.nova)
 
         self.mox.ReplayAll()
@@ -304,40 +306,42 @@ class InstanceViewTest(test.BaseAdminViewTests):
 
         self.assertRedirectsNoFollow(res, INDEX_URL)
 
-    @test.create_stubs({api.nova: ('host_list',
+    @test.create_stubs({api.nova: ('service_list',
                                    'server_get',)})
-    def test_instance_live_migrate_list_hypervisor_without_current(self):
+    def test_instance_live_migrate_list_host_without_current(self):
         server = self.servers.first()
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
         api.nova.server_get(IsA(http.HttpRequest), server.id) \
             .AndReturn(server)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-            .AndReturn(self.hosts.list())
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
 
         self.mox.ReplayAll()
 
         url = reverse('horizon:admin:instances:live_migrate',
                       args=[server.id])
         res = self.client.get(url)
-        self.assertNotContains(
-            res, "<option value=\"instance-host\">devstack004</option>")
         self.assertContains(
             res, "<option value=\"devstack001\">devstack001</option>")
-        self.assertNotContains(
-            res, "<option value=\"devstack002\">devstack002</option>")
         self.assertContains(
-            res, "<option value=\"devstack003\">devstack003</option>")
+            res, "<option value=\"devstack002\">devstack002</option>")
+        self.assertNotContains(
+            res, "<option value=\"instance-host\">instance-host</option>")
 
-    @test.create_stubs({api.nova: ('host_list',
+    @test.create_stubs({api.nova: ('service_list',
                                    'server_get',
                                    'server_live_migrate',)})
     def test_instance_live_migrate_post(self):
         server = self.servers.first()
-        host = self.hosts.first().host_name
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        host = compute_services[0].host
 
         api.nova.server_get(IsA(http.HttpRequest), server.id) \
             .AndReturn(server)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-            .AndReturn(self.hosts.list())
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.server_live_migrate(IsA(http.HttpRequest), server.id, host,
                                      block_migration=False,
                                      disk_over_commit=False) \
@@ -351,7 +355,7 @@ class InstanceViewTest(test.BaseAdminViewTests):
         self.assertNoFormErrors(res)
         self.assertRedirectsNoFollow(res, INDEX_URL)
 
-    @test.create_stubs({api.nova: ('host_list',
+    @test.create_stubs({api.nova: ('service_list',
                                    'server_get',
                                    'server_live_migrate',)})
     def test_instance_live_migrate_auto_sched(self):
@@ -359,8 +363,10 @@ class InstanceViewTest(test.BaseAdminViewTests):
         host = "AUTO_SCHEDULE"
         api.nova.server_get(IsA(http.HttpRequest), server.id) \
             .AndReturn(server)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-            .AndReturn(self.hosts.list())
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.server_live_migrate(IsA(http.HttpRequest), server.id, None,
                                      block_migration=False,
                                      disk_over_commit=False) \
@@ -374,17 +380,19 @@ class InstanceViewTest(test.BaseAdminViewTests):
         self.assertNoFormErrors(res)
         self.assertRedirectsNoFollow(res, INDEX_URL)
 
-    @test.create_stubs({api.nova: ('host_list',
+    @test.create_stubs({api.nova: ('service_list',
                                    'server_get',
                                    'server_live_migrate',)})
     def test_instance_live_migrate_post_api_exception(self):
         server = self.servers.first()
-        host = self.hosts.first().host_name
+        compute_services = [s for s in self.services.list()
+                            if s.binary == 'nova-compute']
+        host = compute_services[0].host
 
         api.nova.server_get(IsA(http.HttpRequest), server.id) \
             .AndReturn(server)
-        api.nova.host_list(IsA(http.HttpRequest)) \
-            .AndReturn(self.hosts.list())
+        api.nova.service_list(IsA(http.HttpRequest), binary='nova-compute') \
+            .AndReturn(compute_services)
         api.nova.server_live_migrate(IsA(http.HttpRequest), server.id, host,
                                      block_migration=False,
                                      disk_over_commit=False) \
diff --git a/openstack_dashboard/dashboards/admin/instances/views.py b/openstack_dashboard/dashboards/admin/instances/views.py
index 7db917ce0..ccccd7a95 100644
--- a/openstack_dashboard/dashboards/admin/instances/views.py
+++ b/openstack_dashboard/dashboards/admin/instances/views.py
@@ -215,7 +215,9 @@ class LiveMigrateView(forms.ModalFormView):
     @memoized.memoized_method
     def get_hosts(self, *args, **kwargs):
         try:
-            return api.nova.host_list(self.request)
+            services = api.nova.service_list(self.request,
+                                             binary='nova-compute')
+            return [s.host for s in services]
         except Exception:
             redirect = reverse("horizon:admin:instances:index")
             msg = _('Unable to retrieve host information.')
diff --git a/openstack_dashboard/test/test_data/nova_data.py b/openstack_dashboard/test/test_data/nova_data.py
index ebf26f2fe..31e20ccee 100644
--- a/openstack_dashboard/test/test_data/nova_data.py
+++ b/openstack_dashboard/test/test_data/nova_data.py
@@ -19,7 +19,6 @@ from novaclient.v2 import availability_zones
 from novaclient.v2 import certs
 from novaclient.v2 import flavor_access
 from novaclient.v2 import flavors
-from novaclient.v2 import hosts
 from novaclient.v2 import hypervisors
 from novaclient.v2 import keypairs
 from novaclient.v2 import quotas
@@ -169,7 +168,6 @@ def data(TEST):
     TEST.hypervisors = utils.TestDataContainer()
     TEST.services = utils.TestDataContainer()
     TEST.aggregates = utils.TestDataContainer()
-    TEST.hosts = utils.TestDataContainer()
     TEST.server_groups = utils.TestDataContainer()
 
     # Volumes
@@ -490,7 +488,7 @@ def data(TEST):
             "vcpus_used": 1,
             "hypervisor_type": "QEMU",
             "local_gb_used": 20,
-            "hypervisor_hostname": "devstack001",
+            "hypervisor_hostname": "devstack002",
             "memory_mb_used": 1500,
             "memory_mb": 2000,
             "current_workload": 0,
@@ -516,7 +514,7 @@ def data(TEST):
             "vcpus_used": 1,
             "hypervisor_type": "QEMU",
             "local_gb_used": 20,
-            "hypervisor_hostname": "devstack003",
+            "hypervisor_hostname": "instance-host",
             "memory_mb_used": 1500,
             "memory_mb": 2000,
             "current_workload": 0,
@@ -629,35 +627,6 @@ def data(TEST):
     TEST.aggregates.add(aggregate_1)
     TEST.aggregates.add(aggregate_2)
 
-    host1 = hosts.Host(hosts.HostManager(None), {
-        "host_name": "devstack001",
-        "service": "compute",
-        "zone": "testing",
-    })
-
-    host2 = hosts.Host(hosts.HostManager(None), {
-        "host_name": "devstack002",
-        "service": "nova-conductor",
-        "zone": "testing",
-    })
-
-    host3 = hosts.Host(hosts.HostManager(None), {
-        "host_name": "devstack003",
-        "service": "compute",
-        "zone": "testing",
-    })
-
-    host4 = hosts.Host(hosts.HostManager(None), {
-        "host_name": "devstack004",
-        "service": "compute",
-        "zone": "testing",
-    })
-
-    TEST.hosts.add(host1)
-    TEST.hosts.add(host2)
-    TEST.hosts.add(host3)
-    TEST.hosts.add(host4)
-
     server_group_1 = server_groups.ServerGroup(
         server_groups.ServerGroupsManager(None),
         {