CI: use images from quay.io to prevent being throttled by docker hub (#8209)

* CI: use netchecker images from quay to prevent throttling

* Molecule: use hello-world image from quay.io

roles/container-engine/docker/molecule/default/tests/test_default.py

@@ -14,6 +14,6 @@ def test_docker_service(host):
 
 def test_docker_run(host):
     with host.sudo():
-        cmd = host.command("docker run hello-world")
+        cmd = host.command("docker run quay.io/kubespray/hello-world:latest")
     assert cmd.rc == 0
-    assert "Hello from Docker!" in cmd.stdout
+    assert "Hello from Docker" in cmd.stdout

roles/container-engine/gvisor/molecule/default/files/container.json

@@ -3,7 +3,7 @@
     "name": "gvisor1"
   },
   "image": {
-    "image": "docker.io/library/hello-world:latest"
+    "image": "quay.io/kubespray/hello-world:latest"
   },
   "log_path": "gvisor1.0.log",
   "linux": {}

roles/container-engine/gvisor/molecule/default/tests/test_default.py

@@ -26,4 +26,4 @@ def test_run_pod(host):
       log_f = host.file("/tmp/gvisor1.0.log")
 
       assert log_f.exists
-      assert b"Hello from Docker!" in log_f.content
+      assert b"Hello from Docker" in log_f.content

roles/container-engine/kata-containers/molecule/default/files/container.json

@@ -3,7 +3,7 @@
     "name": "kata1"
   },
   "image": {
-    "image": "docker.io/library/hello-world:latest"
+    "image": "quay.io/kubespray/hello-world:latest"
   },
   "log_path": "kata1.0.log",
   "linux": {}

roles/container-engine/kata-containers/molecule/default/tests/test_default.py

@@ -34,4 +34,4 @@ def test_run_pod(host):
       log_f = host.file("/tmp/kata1.0.log")
 
       assert log_f.exists
-      assert b"Hello from Docker!" in log_f.content
+      assert b"Hello from Docker" in log_f.content

tests/common/_docker_hub_registry_mirror.yml

@@ -20,3 +20,6 @@ crio_registries_mirrors:
     mirrors:
       - location: mirror.gcr.io
         insecure: false
+
+netcheck_agent_image_repo: "{{ quay_image_repo }}/kubespray/k8s-netchecker-agent"
+netcheck_server_image_repo: "{{ quay_image_repo }}/kubespray/k8s-netchecker-server"