Change default settings for Octavia on QEMU

Change-Id: Ibb7ab090a5c8f72cbd167c6c388929f3a5740240

config_tempest/clients.py

@@ -16,6 +16,7 @@
 from tempest.lib import exceptions
 from tempest.lib.services.compute import flavors_client
 from tempest.lib.services.compute import hosts_client
+from tempest.lib.services.compute import hypervisor_client
 from tempest.lib.services.compute import servers_client
 from tempest.lib.services.identity.v2 import identity_client
 from tempest.lib.services.identity.v2 import roles_client
@@ -120,6 +121,12 @@ class ClientManager(object):
             self.identity_region,
             **default_params)
 
+        self.hypervisor_client = hypervisor_client.HypervisorClient(
+            self.auth_provider,
+            conf.get_defaulted('compute', 'catalog_type'),
+            self.identity_region,
+            **default_params)
+
         self.accounts = account_client.AccountClient(
             self.auth_provider,
             conf.get_defaulted('object-storage', 'catalog_type'),
@@ -219,7 +226,7 @@ class ClientManager(object):
         # and so on.
         if service_name == "image":
             return self.images
-        elif service_name in ["network", "object-store"]:
+        elif service_name in ["network", "object-store", "load-balancer"]:
             # return whole ClientManager object because NetworkService
             # currently needs to have an access to get_neutron/nova_client
             # methods which are chosen according to neutron presence

config_tempest/services/octavia.py

@@ -27,6 +27,19 @@ class LoadBalancerService(VersionedService):
         conf.set('load_balancer', 'RBAC_test_type', 'owner_or_admin')
         conf.set('network-feature-enabled', 'port_security', 'True')
 
+        client = self.client.hypervisor_client
+        hypervisors = [
+            client.show_hypervisor(h['id'])['hypervisor']
+            for h in client.list_hypervisors()['hypervisors']]
+        has_qemu = [
+            True
+            for h in hypervisors
+            if h['hypervisor_type'] == 'QEMU']
+        if has_qemu:
+            # The default value for lb_build_timeout is 900, but this value is
+            # too low on some really slow hosts (non-nested virt).
+            conf.set('load_balancer', 'lb_build_timeout', '1200')
+
     @staticmethod
     def get_service_type():
         return ['load-balancer']