Test move ioc

Author: jacomago

server/tests/docker.py

@@ -46,6 +46,7 @@ def setup_compose() -> DockerCompose:
             if LOG.level <= logging.DEBUG:
                 fetch_containers_and_log_logs(compose)
             compose.stop()
+
         return setup_compose
 
 
@@ -71,3 +72,22 @@ def start_container(
     if container_id:
         docker_client = DockerClient()
         docker_client.containers.get(container_id).start()
+
+
+def clone_container(
+    compose: DockerCompose, new_host_name: str, host_name: Optional[str] = None, container_id: Optional[str] = None
+) -> str:
+    container_id = container_id or compose.get_container(host_name).ID
+    if container_id:
+        docker_client = DockerClient()
+        container = docker_client.containers.get(container_id)
+        image = container.image
+        network = container.attrs.network_name
+        container.stop()
+        container.remove()
+        docker_client.containers.run(
+            image, detach=True, environment={"IOC_NAME": host_name}, hostname=new_host_name, network=network
+        )
+
+        return container_id
+    raise Exception("Container not found")

server/tests/test_single_ioc.py

@@ -15,6 +15,7 @@
 )
 from .docker import (
     ComposeFixtureFactory,
+    clone_container,
     restart_container,
     shutdown_container,
     start_container,
@@ -113,3 +114,16 @@ def test_status_property_works_between_cf_down(
         )
         channels_inactive = cf_client.find(property=[("iocName", "IOC1-1")])
         assert all(INACTIVE_PROPERTY in ch["properties"] for ch in channels_inactive)
+
+
+class TestMoveIocHost:
+    def test_move_ioc_host(
+        self,
+        setup_compose: DockerCompose,  # noqa: F811
+        cf_client: ChannelFinderClient,
+    ) -> None:
+        channels_begin = cf_client.find(name="*")
+        clone_container(setup_compose, "ioc1-1-new", host_name="ioc1-1")
+        wait_for_sync(cf_client, lambda cf_client: check_channel_property(cf_client, "IOC1-1:Msg-I"))
+        channels_end = cf_client.find(name="*")
+        assert len(channels_begin) == len(channels_end)