glbc: add simple ingress host field reconciliation test

testsuite/tests/glbc/conftest.py

@@ -0,0 +1,13 @@
+"""Root conftest for glbc tests"""
+import pytest
+
+from testsuite.openshift.httpbin import Httpbin
+
+
+@pytest.fixture(scope="session")
+def backend(request, kcp, blame, label):
+    """Deploys Httpbin backend"""
+    httpbin = Httpbin(kcp, blame("httpbin"), label)
+    request.addfinalizer(httpbin.delete)
+    httpbin.commit()
+    return httpbin

testsuite/tests/glbc/test_ingress_reconciliation.py

@@ -0,0 +1,47 @@
+"""Basic tests for ingress reconciliation"""
+import time
+
+import backoff
+import httpx
+import pytest
+
+from testsuite.openshift.objects.ingress import Ingress
+
+pytestmark = [pytest.mark.glbc]
+
+
+@pytest.fixture(scope="module")
+def backend_ingress(request, backend, blame):
+    """Returns created ingress for given backend"""
+    # with backend.openshift.context:
+    service = backend.service
+    service_name = service.name()
+    port = backend.port
+
+    name = blame("backend-ingress")
+
+    ingress = Ingress.create_service_ingress(backend.openshift, name, service_name, port)
+    request.addfinalizer(ingress.delete)
+    ingress.commit()
+
+    return ingress
+
+
+@backoff.on_exception(backoff.fibo, exception=httpx.ConnectError, max_time=600)
+def test_ingress_host_add(backend_ingress):
+    """Creates ingress for a backend and checks for host field filled by glbc, checks host points to backend"""
+    rules = backend_ingress.rules
+    assert len(rules) == 1
+
+    backend_ingress.wait_for_hosts()
+    host = rules[0].get("host")
+
+    assert host
+
+    # needed because of negative dns caching
+    # once https://github.com/kcp-dev/kcp-glbc/issues/354 is implemented this can be removed and reimplemented
+    time.sleep(20)  # wait until dns record is propagated
+
+    response = httpx.get(f"http://{host}")
+
+    assert response.status_code == 200