diff --git a/charts/k8s-gerrit/tests/container-images/conftest.py b/charts/k8s-gerrit/tests/container-images/conftest.py
new file mode 100644
index 0000000..8a4b8f2
--- /dev/null
+++ b/charts/k8s-gerrit/tests/container-images/conftest.py
@@ -0,0 +1,105 @@
+# Copyright (C) 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os.path
+import socket
+
+import pytest
+
+
+class GerritContainer:
+    def __init__(self, docker_client, docker_network, tmp_dir, image, configs, port):
+        self.docker_client = docker_client
+        self.docker_network = docker_network
+        self.tmp_dir = tmp_dir
+        self.image = image
+        self.configs = configs
+        self.port = port
+
+        self.container = None
+
+    def _create_config_files(self):
+        tmp_config_dir = os.path.join(self.tmp_dir, "configs")
+        if not os.path.isdir(tmp_config_dir):
+            os.mkdir(tmp_config_dir)
+        config_paths = {}
+        for filename, content in self.configs.items():
+            gerrit_config_file = os.path.join(tmp_config_dir, filename)
+            with open(gerrit_config_file, "w", encoding="utf-8") as config_file:
+                config_file.write(content)
+            config_paths[filename] = gerrit_config_file
+        return config_paths
+
+    def _define_volume_mounts(self):
+        volumes = {
+            v: {"bind": f"/var/gerrit/etc/{k}", "mode": "rw"}
+            for (k, v) in self._create_config_files().items()
+        }
+        volumes[os.path.join(self.tmp_dir, "lib")] = {
+            "bind": "/var/gerrit/lib",
+            "mode": "rw",
+        }
+        return volumes
+
+    def start(self):
+        self.container = self.docker_client.containers.run(
+            image=self.image.id,
+            user="gerrit",
+            volumes=self._define_volume_mounts(),
+            ports={8080: str(self.port)},
+            network=self.docker_network.name,
+            detach=True,
+            auto_remove=True,
+            platform="linux/amd64",
+        )
+
+    def stop(self):
+        self.container.stop(timeout=1)
+
+
+@pytest.fixture(scope="session")
+def gerrit_container_factory():
+    def get_gerrit_container(
+        docker_client, docker_network, tmp_dir, image, gerrit_config, port
+    ):
+        return GerritContainer(
+            docker_client, docker_network, tmp_dir, image, gerrit_config, port
+        )
+
+    return get_gerrit_container
+
+
+@pytest.fixture(scope="session")
+def container_endless_run_factory():
+    def get_container(docker_client, image):
+        return docker_client.containers.run(
+            image=image.id,
+            entrypoint="/bin/ash",
+            command=["-c", "tail -f /dev/null"],
+            user="gerrit",
+            detach=True,
+            auto_remove=True,
+            platform="linux/amd64",
+        )
+
+    return get_container
+
+
+@pytest.fixture(scope="session")
+def free_port():
+    skt = socket.socket()
+    skt.bind(("", 0))
+    port = skt.getsockname()[1]
+    skt.close()
+    return port