fix: more tests

jina/serve/networking.py

@@ -826,4 +826,7 @@ def host_is_local(hostname):
     if fqn in ("localhost", "0.0.0.0") or hostname == '0.0.0.0':
         return True
 
-    return ipaddress.ip_address(hostname).is_loopback
+    try:
+        return ipaddress.ip_address(hostname).is_loopback
+    except ValueError:
+        return False

tests/integration/deployments/test_deployment.py

@@ -247,13 +247,16 @@ async def test_deployments_with_replicas_advance_faster(port_generator):
     graph_description = (
         '{"start-gateway": ["deployment0"], "deployment0": ["end-gateway"]}'
     )
-    deployments_addresses = f'{{"deployment0": ["0.0.0.0:{head_port}"]}}'
 
     deployment = _create_regular_deployment(
         port=head_port, name='deployment', executor='FastSlowExecutor', replicas=10
     )
     deployment.start()
 
+    ports = [args.port for args in deployment.pod_args['pods'][0]]
+    connections = [f'0.0.0.0:{port}' for port in ports]
+    deployments_addresses = f'{{"deployment0": {json.dumps(connections)}}}'
+
     gateway_deployment = _create_gateway_deployment(
         graph_description, deployments_addresses, port
     )

tests/k8s/test_k8s.py

@@ -490,11 +490,12 @@ def add(self, **kwargs):
 
     args = set_deployment_parser().parse_args(['--uses', 'DocReplaceExecutor'])
     with Deployment(args) as external_deployment:
+        ports = [args.port for args in external_deployment.pod_args['pods'][0]]
         flow = Flow(name='k8s_flow-with_external_deployment', port=9090).add(
             name='external_executor',
             external=True,
             host=f'172.17.0.1',
-            port=external_deployment.head_port,
+            port=ports[0],
         )
 
         namespace = 'test-flow-with-external-deployment'
@@ -550,7 +551,7 @@ async def test_flow_with_external_k8s_deployment(logger, docker_images, tmpdir):
     flow = Flow(name='k8s_flow-with_external_deployment', port=9090).add(
         name='external_executor',
         external=True,
-        host='external-deployment-head.external-deployment-ns.svc',
+        host='external-deployment.external-deployment-ns.svc',
         port=GrpcConnectionPool.K8S_PORT,
     )