valkey test container

docs/modules/valkey.md

@@ -0,0 +1,23 @@
+# Valkey
+
+Since testcontainers-python <a href="https://github.com/testcontainers/testcontainers-python/releases/tag/v4.14.0"><span class="tc-version">:material-tag: v4.14.0</span></a>
+
+## Introduction
+
+The Testcontainers module for Valkey.
+
+## Adding this module to your project dependencies
+
+Please run the following command to add the Valkey module to your python dependencies:
+
+```bash
+pip install testcontainers[valkey]
+```
+
+## Usage example
+
+<!--codeinclude-->
+
+[Creating a Valkey container](../../modules/valkey/example_basic.py)
+
+<!--/codeinclude-->

mkdocs.yml

@@ -72,6 +72,7 @@ nav:
           - modules/redis.md
           - modules/scylla.md
           - modules/trino.md
+          - modules/valkey.md
           - modules/weaviate.md
       - modules/aws.md
       - modules/azurite.md

modules/valkey/README.rst

@@ -0,0 +1,2 @@
+.. autoclass:: testcontainers.valkey.ValkeyContainer
+.. title:: testcontainers.valkey.ValkeyContainer

modules/valkey/example_basic.py

@@ -0,0 +1,78 @@
+from glide import GlideClient, NodeAddress
+
+from testcontainers.valkey import ValkeyContainer
+
+
+def basic_example():
+    with ValkeyContainer() as valkey_container:
+        # Get connection parameters
+        host = valkey_container.get_host()
+        port = valkey_container.get_exposed_port()
+        connection_url = valkey_container.get_connection_url()
+
+        print(f"Valkey connection URL: {connection_url}")
+        print(f"Host: {host}, Port: {port}")
+
+        # Connect using Glide client
+        client = GlideClient([NodeAddress(host, port)])
+
+        # PING command
+        pong = client.ping()
+        print(f"PING response: {pong}")
+
+        # SET command
+        client.set("key", "value")
+        print("SET response: OK")
+
+        # GET command
+        value = client.get("key")
+        print(f"GET response: {value}")
+
+        client.close()
+
+
+def password_example():
+    with ValkeyContainer().with_password("mypassword") as valkey_container:
+        host = valkey_container.get_host()
+        port = valkey_container.get_exposed_port()
+        connection_url = valkey_container.get_connection_url()
+
+        print(f"\nValkey with password connection URL: {connection_url}")
+
+        # Connect using Glide client with password
+        client = GlideClient([NodeAddress(host, port)], password="mypassword")
+
+        # PING after auth
+        pong = client.ping()
+        print(f"PING response: {pong}")
+
+        client.close()
+
+
+def version_example():
+    # Using specific version
+    with ValkeyContainer().with_image_tag("8.0") as valkey_container:
+        print(f"\nUsing image: {valkey_container.image}")
+        connection_url = valkey_container.get_connection_url()
+        print(f"Connection URL: {connection_url}")
+
+
+def bundle_example():
+    # Using bundle with all modules (JSON, Bloom, Search, etc.)
+    with ValkeyContainer().with_bundle() as valkey_container:
+        print(f"\nUsing bundle image: {valkey_container.image}")
+        host = valkey_container.get_host()
+        port = valkey_container.get_exposed_port()
+
+        # Connect using Glide client
+        client = GlideClient([NodeAddress(host, port)])
+        pong = client.ping()
+        print(f"PING response: {pong}")
+        client.close()
+
+
+if __name__ == "__main__":
+    basic_example()
+    password_example()
+    version_example()
+    bundle_example()

modules/valkey/testcontainers/valkey/__init__.py

@@ -0,0 +1,114 @@
+#
+#    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 Optional
+
+from testcontainers.core.container import DockerContainer
+from testcontainers.core.wait_strategies import ExecWaitStrategy
+
+
+class ValkeyContainer(DockerContainer):
+    """
+    Valkey container.
+
+    """
+
+    def __init__(self, image: str = "valkey/valkey:latest", port: int = 6379, **kwargs) -> None:
+        super().__init__(image, **kwargs)
+        self.port = port
+        self.password: Optional[str] = None
+        self.with_exposed_ports(self.port)
+
+    def with_password(self, password: str) -> "ValkeyContainer":
+        """
+        Configure authentication for Valkey.
+
+        Args:
+            password: Password for Valkey authentication.
+
+        Returns:
+            self: Container instance for method chaining.
+        """
+        self.password = password
+        self.with_command(["valkey-server", "--requirepass", password])
+        return self
+
+    def with_image_tag(self, tag: str) -> "ValkeyContainer":
+        """
+        Specify Valkey version.
+
+        Args:
+            tag: Image tag (e.g., '8.0', 'latest', 'bundle:latest').
+
+        Returns:
+            self: Container instance for method chaining.
+        """
+        base_image = self.image.split(":")[0]
+        self.image = f"{base_image}:{tag}"
+        return self
+
+    def with_bundle(self) -> "ValkeyContainer":
+        """
+        Enable all modules by switching to valkey-bundle image.
+
+        Returns:
+            self: Container instance for method chaining.
+        """
+        self.image = self.image.replace("valkey/valkey", "valkey/valkey-bundle")
+        return self
+
+    def get_connection_url(self) -> str:
+        """
+        Get connection URL for Valkey.
+
+        Returns:
+            url: Connection URL in format valkey://[:password@]host:port
+        """
+        host = self.get_host()
+        port = self.get_exposed_port()
+        if self.password:
+            return f"valkey://:{self.password}@{host}:{port}"
+        return f"valkey://{host}:{port}"
+
+    def get_host(self) -> str:
+        """
+        Get container host.
+
+        Returns:
+            host: Container host IP.
+        """
+        return self.get_container_host_ip()
+
+    def get_exposed_port(self) -> int:
+        """
+        Get mapped port.
+
+        Returns:
+            port: Exposed port number.
+        """
+        return int(super().get_exposed_port(self.port))
+
+    def start(self) -> "ValkeyContainer":
+        """
+        Start the container and wait for it to be ready.
+
+        Returns:
+            self: Started container instance.
+        """
+        if self.password:
+            self.waiting_for(ExecWaitStrategy(["valkey-cli", "-a", self.password, "ping"]))
+        else:
+            self.waiting_for(ExecWaitStrategy(["valkey-cli", "ping"]))
+
+        super().start()
+        return self

modules/valkey/tests/test_valkey.py

@@ -0,0 +1,79 @@
+import socket
+
+from testcontainers.valkey import ValkeyContainer
+
+
+def test_docker_run_valkey():
+    with ValkeyContainer() as valkey:
+        host = valkey.get_host()
+        port = valkey.get_exposed_port()
+
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+            s.connect((host, port))
+            s.sendall(b"*1\r\n$4\r\nPING\r\n")
+            response = s.recv(1024)
+            assert b"+PONG" in response
+
+
+def test_docker_run_valkey_with_password():
+    with ValkeyContainer().with_password("mypass") as valkey:
+        host = valkey.get_host()
+        port = valkey.get_exposed_port()
+
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+            s.connect((host, port))
+            # Authenticate
+            s.sendall(b"*2\r\n$4\r\nAUTH\r\n$6\r\nmypass\r\n")
+            auth_response = s.recv(1024)
+            assert b"+OK" in auth_response
+
+            # Test SET command
+            s.sendall(b"*3\r\n$3\r\nSET\r\n$5\r\nhello\r\n$5\r\nworld\r\n")
+            set_response = s.recv(1024)
+            assert b"+OK" in set_response
+
+            # Test GET command
+            s.sendall(b"*2\r\n$3\r\nGET\r\n$5\r\nhello\r\n")
+            get_response = s.recv(1024)
+            assert b"world" in get_response
+
+
+def test_get_connection_url():
+    with ValkeyContainer() as valkey:
+        url = valkey.get_connection_url()
+        assert url.startswith("valkey://")
+        assert str(valkey.get_exposed_port()) in url
+
+
+def test_get_connection_url_with_password():
+    with ValkeyContainer().with_password("secret") as valkey:
+        url = valkey.get_connection_url()
+        assert url.startswith("valkey://:secret@")
+        assert str(valkey.get_exposed_port()) in url
+
+
+def test_with_image_tag():
+    container = ValkeyContainer().with_image_tag("8.0")
+    assert "valkey/valkey:8.0" in container.image
+
+
+def test_with_bundle():
+    container = ValkeyContainer().with_bundle()
+    assert container.image == "valkey/valkey-bundle:latest"
+
+
+def test_with_bundle_and_tag():
+    container = ValkeyContainer().with_bundle().with_image_tag("9.0")
+    assert container.image == "valkey/valkey-bundle:9.0"
+
+
+def test_bundle_starts():
+    with ValkeyContainer().with_bundle() as valkey:
+        host = valkey.get_host()
+        port = valkey.get_exposed_port()
+
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+            s.connect((host, port))
+            s.sendall(b"*1\r\n$4\r\nPING\r\n")
+            response = s.recv(1024)
+            assert b"+PONG" in response

pyproject.toml

@@ -73,6 +73,7 @@ packages = [
     { include = "testcontainers", from = "modules/selenium" },
     { include = "testcontainers", from = "modules/scylla" },
     { include = "testcontainers", from = "modules/trino" },
+    { include = "testcontainers", from = "modules/valkey" },
     { include = "testcontainers", from = "modules/vault" },
     { include = "testcontainers", from = "modules/weaviate" },
 ]
@@ -188,6 +189,7 @@ rabbitmq = ["pika"]
 redis = ["redis"]
 registry = ["bcrypt"]
 selenium = ["selenium"]
+valkey = []
 scylla = ["cassandra-driver"]
 sftp = ["cryptography"]
 vault = []