fix: Add Weaviate module

index.rst

@@ -37,6 +37,7 @@ testcontainers-python facilitates the use of Docker containers for functional an
     modules/rabbitmq/README
     modules/redis/README
     modules/selenium/README
+    modules/weaviate/README
 
 Getting Started
 ---------------

modules/weaviate/README.rst

@@ -0,0 +1,2 @@
+.. autoclass:: testcontainers.weaviate.WeaviateContainer
+.. title:: testcontainers.weaviate.WeaviateContainer

modules/weaviate/testcontainers/weaviate/__init__.py

@@ -0,0 +1,178 @@
+#
+#    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.
+from typing import TYPE_CHECKING, Optional
+
+from requests import ConnectionError, get
+
+from testcontainers.core.generic import DbContainer
+from testcontainers.core.waiting_utils import wait_container_is_ready
+
+if TYPE_CHECKING:
+    from requests import Response
+
+
+class WeaviateContainer(DbContainer):
+    """
+    Weaviate vector database container.
+
+    Arguments:
+        `image`
+            Docker image to use with Weaviate container.
+        `env_vars`
+            Additional environment variables to include with the container, e.g. ENABLE_MODULES list, QUERY_DEFAULTS_LIMIT setting.
+
+    Example:
+        This example shows how to start Weaviate container with defualt settings.
+
+        .. doctest::
+
+            >>> from testcontainers.weaviate import WeaviateContainer
+
+            >>> with WeaviateContainer() as container:
+            ...     with container.get_client() as client:
+            ...         client.is_live()
+            True
+
+        This example shows how to start Weaviate container with additinal settings.
+
+        .. doctest::
+
+            >>> from testcontainers.weaviate import WeaviateContainer
+
+            >>> with WeaviateContainer(
+            ...     env_vars={
+            ...         "ENABLE_MODULES": "backup-filesystem,text2vec-openai",
+            ...         "BACKUP_FILESYSTEM_PATH": "/tmp/backups",
+            ...         "QUERY_DEFAULTS_LIMIT": 100,
+            ...     }
+            ... ) as container:
+            ...     with container.get_client() as client:
+            ...         client.is_live()
+            True
+    """
+
+    def __init__(
+        self,
+        image: str = "semitechnologies/weaviate:1.24.5",
+        env_vars: Optional[dict[str, str]] = None,
+        **kwargs,
+    ) -> None:
+        super().__init__(image, **kwargs)
+        self._http_port = 8080
+        self._grpc_port = 50051
+
+        self.with_command(f"--host 0.0.0.0 --scheme http --port {self._http_port}")
+        self.with_exposed_ports(self._http_port, self._grpc_port)
+
+        if env_vars is not None:
+            for key, value in env_vars.items():
+                self.with_env(key, value)
+
+    def _configure(self) -> None:
+        self.with_env("AUTHENTICATION_ANONYMOUS_ACCESS_ENABLED", "true")
+        self.with_env("PERSISTENCE_DATA_PATH", "/var/lib/weaviate")
+
+    @wait_container_is_ready(ConnectionError)
+    def _connect(self) -> None:
+        url = f"http://{self.get_http_host()}:{self.get_http_port()}/v1/.well-known/ready"
+        response: Response = get(url)
+        response.raise_for_status()
+
+    def get_client(
+        self,
+        headers: Optional[dict[str, str]] = None,
+    ):
+        """
+        Get a `weaviate.WeaviateClient` instance associated with the container.
+
+        Arguments:
+            `headers`
+                Additional headers to include in the requests, e.g. API keys for third-party Cloud vectorization.
+
+        Returns:
+            WeaviateClient: An instance of the `weaviate.WeaviateClient` class.
+        """
+
+        try:
+            import weaviate
+        except ImportError as e:
+            raise ImportError("To use the `get_client` method, you must install the `weaviate-client` package.") from e
+        return weaviate.connect_to_custom(
+            http_host=self.get_http_host(),
+            http_port=self.get_http_port(),
+            http_secure=self.get_http_secure(),
+            grpc_host=self.get_http_host(),
+            grpc_port=self.get_grpc_port(),
+            grpc_secure=self.get_grpc_secure(),
+            headers=headers,
+        )
+
+    def get_http_host(self) -> str:
+        """
+        Get the HTTP host of Weaviate container.
+
+        Returns:
+            `str`
+                The HTTP host of Weaviate container.
+        """
+        return f"{self.get_container_host_ip()}"
+
+    def get_http_port(self) -> int:
+        """
+        Get the HTTP port of Weaviate container.
+
+        Returns:
+            `int`
+                The HTTP port of Weaviate container.
+        """
+        return self.get_exposed_port(self._http_port)
+
+    def get_http_secure(self) -> bool:
+        """
+        Get the HTTP secured setting of Weaviate container.
+
+        Returns:
+            `bool`
+                True if it's https.
+        """
+        return False
+
+    def get_grpc_host(self) -> str:
+        """
+        Get the gRPC host of Weaviate container.
+
+        Returns:
+            `str`
+                The gRPC host of Weaviate container.
+        """
+        return f"{self.get_container_host_ip()}"
+
+    def get_grpc_port(self) -> int:
+        """
+        Get the gRPC port of Weaviate container.
+
+        Returns:
+            `int`
+                The gRPC port of Weaviate container.
+        """
+        return self.get_exposed_port(self._grpc_port)
+
+    def get_grpc_secure(self) -> bool:
+        """
+        Get the gRPC secured setting of Weaviate container.
+
+        Returns:
+            `str`
+                True if the conntection is secured with SSL.
+        """
+        return False

modules/weaviate/tests/test_weaviate.py

@@ -0,0 +1,55 @@
+from testcontainers.weaviate import WeaviateContainer
+import weaviate
+
+
+def test_docker_run_weaviate():
+    with WeaviateContainer() as container:
+        client = weaviate.connect_to_custom(
+            http_host=container.get_http_host(),
+            http_port=container.get_http_port(),
+            http_secure=container.get_http_secure(),
+            grpc_host=container.get_grpc_host(),
+            grpc_port=container.get_grpc_port(),
+            grpc_secure=container.get_grpc_secure(),
+        )
+
+        meta = client.get_meta()
+        assert len(meta.get("version")) > 0
+
+        client.close()
+
+
+def test_docker_run_weaviate_with_client():
+    with WeaviateContainer() as container:
+        with container.get_client() as client:
+            assert client.is_live()
+
+            meta = client.get_meta()
+            assert len(meta.get("version")) > 0
+
+
+def test_docker_run_weaviate_with_modules():
+    enable_modules = [
+        "backup-filesystem",
+        "text2vec-openai",
+        "text2vec-cohere",
+        "text2vec-huggingface",
+        "generative-openai",
+    ]
+    with WeaviateContainer(
+        env_vars={
+            "ENABLE_MODULES": ",".join(enable_modules),
+            "BACKUP_FILESYSTEM_PATH": "/tmp/backups",
+        }
+    ) as container:
+        with container.get_client() as client:
+            assert client.is_live()
+
+            meta = client.get_meta()
+            assert len(meta.get("version")) > 0
+
+            modules = meta.get("modules")
+            assert len(modules) == len(enable_modules)
+
+            for name in enable_modules:
+                assert len(modules[name]) > 0