Merge branch 'main' into main

Author: alexanderankin

.github/.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-    ".": "4.14.1"
+    ".": "4.15.0-rc.1"
 }

CHANGELOG.md

@@ -1,5 +1,38 @@
 # Changelog
 
+## [4.15.0-rc.1](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.14.2...testcontainers-v4.15.0-rc.1) (2026-04-07)
+
+
+### Features
+
+* **compose:** add structured container inspect information ([#897](https://github.com/testcontainers/testcontainers-python/issues/897)) ([58459a1](https://github.com/testcontainers/testcontainers-python/commit/58459a13a1523c5dec8b21b0e16ae1afdce48156))
+* **core:** support SSH-based DOCKER_HOST ([#993](https://github.com/testcontainers/testcontainers-python/issues/993)) ([d48115d](https://github.com/testcontainers/testcontainers-python/commit/d48115def127644964d4d2b09a38e3f4492cc43c))
+* **generic:** Reintroducing the generic SQL module ([#892](https://github.com/testcontainers/testcontainers-python/issues/892)) ([2ca2321](https://github.com/testcontainers/testcontainers-python/commit/2ca2321ada12e09d491280c8ec855bf8511de7c2))
+* **keycloak:** support for relative path and management relative path ([#982](https://github.com/testcontainers/testcontainers-python/issues/982)) ([898faf6](https://github.com/testcontainers/testcontainers-python/commit/898faf6a5955698958be6e8cfd32b87323d62a44))
+* **mqtt:** MosquittoContainer: Add version 2.1.2 ([#978](https://github.com/testcontainers/testcontainers-python/issues/978)) ([af382f7](https://github.com/testcontainers/testcontainers-python/commit/af382f74e82bdcb14eac3f4e04a83432ae9beeba))
+
+
+### Bug Fixes
+
+* **azurite:** make visible to type checkers ([#927](https://github.com/testcontainers/testcontainers-python/issues/927)) ([baa5668](https://github.com/testcontainers/testcontainers-python/commit/baa566814b22fa922094a625ff92037cbe8bd93f))
+* **clickhouse:** add `HttpWaitStrategy` instead of deprecated `wait_container_is_ready` ([#962](https://github.com/testcontainers/testcontainers-python/issues/962)) ([8034541](https://github.com/testcontainers/testcontainers-python/commit/803454147c03418b7b06601d251eb491a2cd79cf))
+* **compose:** return type in get_service_port docstring ([#939](https://github.com/testcontainers/testcontainers-python/issues/939)) ([fed65fe](https://github.com/testcontainers/testcontainers-python/commit/fed65fe14507020007c115c535364c90d4bbdde9))
+* **core:** Refactor copy file ([#996](https://github.com/testcontainers/testcontainers-python/issues/996)) ([0e0bb24](https://github.com/testcontainers/testcontainers-python/commit/0e0bb24a2bddfd8a03bebdfc3b9ff8cf8c78092b))
+* **core:** wait for ryuk more reliably, improve tests: long_running, filter logs ([#984](https://github.com/testcontainers/testcontainers-python/issues/984)) ([b12ae13](https://github.com/testcontainers/testcontainers-python/commit/b12ae13e589a4ffe326c162a38df56eb30521d69))
+* **generic:** Migrate ServerContainer from deprecated decorator to HttpWaitStrategy ([#971](https://github.com/testcontainers/testcontainers-python/issues/971)) ([460b0d8](https://github.com/testcontainers/testcontainers-python/commit/460b0d8a09635068815ea8c5c5a4e4cc1e3dfea7))
+* **kafka:** Use wait strategy instead of deprecated wait_for_logs ([#903](https://github.com/testcontainers/testcontainers-python/issues/903)) ([87332c1](https://github.com/testcontainers/testcontainers-python/commit/87332c1332a30b673aac919b48e296e21f2c1baf))
+* **postgres:** add py.typed marker to postgres module ([#849](https://github.com/testcontainers/testcontainers-python/issues/849)) ([c8a5bbd](https://github.com/testcontainers/testcontainers-python/commit/c8a5bbdbab137e6dc5af9a7224e65972665ec84d))
+* **qdrant:** migrate Qdrant from deprecated decorator. ([#963](https://github.com/testcontainers/testcontainers-python/issues/963)) ([407f798](https://github.com/testcontainers/testcontainers-python/commit/407f79825be97865010dc0119cdfe3498a609a08))
+* **redis:** Use wait strategy instead of deprecated decorator ([#914](https://github.com/testcontainers/testcontainers-python/issues/914)) ([e25713a](https://github.com/testcontainers/testcontainers-python/commit/e25713a300eda6a14973d2465590d2318dcc375d))
+* **sftp:** Avoid using wait_for_logs in module. ([#995](https://github.com/testcontainers/testcontainers-python/issues/995)) ([83157eb](https://github.com/testcontainers/testcontainers-python/commit/83157eb4acd931949cfec3d2a84db0a61685e739))
+
+## [4.14.2](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.14.1...testcontainers-v4.14.2) (2026-03-18)
+
+
+### Features
+
+* **kafka:** allow configurable listener name and security protocol ([#966](https://github.com/testcontainers/testcontainers-python/issues/966)) ([44dd40b](https://github.com/testcontainers/testcontainers-python/commit/44dd40b48c3a5020b487bae5d460124d9e594ac3))
+
 ## [4.14.1](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.14.0...testcontainers-v4.14.1) (2026-01-31)
 
 

Makefile

@@ -20,7 +20,13 @@ build:  ## Build the python package
 
 tests: ${TESTS}  ## Run tests for each package
 ${TESTS}: %/tests:
-	uv run coverage run --parallel -m pytest -v  $*/tests
+	uv run coverage run --parallel -m pytest -v $*/tests
+
+quick-core-tests:  ## Run core tests excluding long_running
+	uv run coverage run --parallel -m pytest -v -m "not long_running" core/tests
+
+core-tests:  ## Run tests for the core package
+	uv run coverage run --parallel -m pytest -v core/tests
 
 coverage:  ## Target to combine and report coverage.
 	uv run coverage combine
@@ -61,7 +67,7 @@ clean-all: clean ## Remove all generated files and reset the local virtual envir
 	rm -rf .venv
 
 # Targets that do not generate file-level artifacts.
-.PHONY: clean docs doctests image tests ${TESTS}
+.PHONY: clean docs doctests image tests quick-core-tests ${TESTS}
 
 
 # Implements this pattern for autodocumenting Makefiles:

conf.py

@@ -168,4 +168,5 @@
 nitpick_ignore = [
     ("py:class", "typing_extensions.Self"),
     ("py:class", "docker.models.containers.ExecResult"),
+    ("py:class", "testcontainers.core.docker_client.ContainerInspectInfo"),
 ]

core/README.rst

@@ -16,6 +16,8 @@ Testcontainers Core
 
 .. autoclass:: testcontainers.core.wait_strategies.WaitStrategy
 
+.. autoclass:: testcontainers.core.transferable.Transferable
+
 .. raw:: html
 
     <hr>
@@ -49,3 +51,20 @@ Using `DockerContainer` and `DockerImage` to create a container:
 
 The `DockerImage` class is used to build the image from the specified path and tag.
 The `DockerContainer` class is then used to create a container from the image.
+
+Copying a file from disk into a container:
+
+.. doctest::
+
+    >>> import tempfile
+    >>> from pathlib import Path
+    >>> from testcontainers.core.container import DockerContainer
+
+    >>> with tempfile.TemporaryDirectory() as tmp:
+    ...     my_file = Path(tmp) / "my_file.txt"
+    ...     _ = my_file.write_text("file content")
+    ...     with DockerContainer("bash", command="sleep infinity") as container:
+    ...         container.copy_into_container(my_file, "/tmp/my_file.txt")
+    ...         result = container.exec("cat /tmp/my_file.txt")
+    ...         result.output
+    b'file content'

core/testcontainers/compose/compose.py

@@ -1,5 +1,5 @@
 import sys
-from dataclasses import asdict, dataclass, field, fields, is_dataclass
+from dataclasses import asdict, dataclass, field
 from functools import cached_property
 from json import loads
 from logging import getLogger, warning
@@ -11,28 +11,16 @@
 from types import TracebackType
 from typing import Any, Callable, Literal, Optional, TypeVar, Union, cast
 
+from testcontainers.core.docker_client import DockerClient, get_docker_host_hostname
 from testcontainers.core.exceptions import ContainerIsNotRunning, NoSuchPortExposed
+from testcontainers.core.inspect import ContainerInspectInfo, _ignore_properties
 from testcontainers.core.waiting_utils import WaitStrategy
 
-_IPT = TypeVar("_IPT")
 _WARNINGS = {"DOCKER_COMPOSE_GET_CONFIG": "get_config is experimental, see testcontainers/testcontainers-python#669"}
 
 logger = getLogger(__name__)
 
 
-def _ignore_properties(cls: type[_IPT], dict_: Any) -> _IPT:
-    """omits extra fields like @JsonIgnoreProperties(ignoreUnknown = true)
-
-    https://gist.github.com/alexanderankin/2a4549ac03554a31bef6eaaf2eaf7fd5"""
-    if isinstance(dict_, cls):
-        return dict_
-    if not is_dataclass(cls):
-        raise TypeError(f"Expected a dataclass type, got {cls}")
-    class_fields = {f.name for f in fields(cls)}
-    filtered = {k: v for k, v in dict_.items() if k in class_fields}
-    return cls(**filtered)
-
-
 @dataclass
 class PublishedPortModel:
     """
@@ -45,10 +33,21 @@ class PublishedPortModel:
     Protocol: Optional[str] = None
 
     def normalize(self) -> "PublishedPortModel":
-        url_not_usable = system() == "Windows" and self.URL == "0.0.0.0"
-        if url_not_usable:
+        url = self.URL
+
+        # For SSH-based DOCKER_HOST, local addresses (0.0.0.0, 127.0.0.1, localhost, ::, ::1)
+        # refer to the remote machine, not the local one.
+        # Replace them with the actual remote hostname.
+        ssh_host = get_docker_host_hostname()
+        if ssh_host and url in ("0.0.0.0", "127.0.0.1", "localhost", "::", "::1"):
+            url = ssh_host
+        # On Windows, 0.0.0.0 is not usable — replace with 127.0.0.1
+        elif system() == "Windows" and url == "0.0.0.0":
+            url = "127.0.0.1"
+
+        if url != self.URL:
             self_dict = asdict(self)
-            self_dict.update({"URL": "127.0.0.1"})
+            self_dict.update({"URL": url})
             return PublishedPortModel(**self_dict)
         return self
 
@@ -81,6 +80,7 @@ class ComposeContainer:
     ExitCode: Optional[int] = None
     Publishers: list[PublishedPortModel] = field(default_factory=list)
     _docker_compose: Optional["DockerCompose"] = field(default=None, init=False, repr=False)
+    _cached_container_info: Optional[ContainerInspectInfo] = field(default=None, init=False, repr=False)
 
     def __post_init__(self) -> None:
         if self.Publishers:
@@ -147,6 +147,28 @@ def reload(self) -> None:
         # each time through get_container(), but we need this method for compatibility
         pass
 
+    def get_container_info(self) -> Optional[ContainerInspectInfo]:
+        """Get container information via docker inspect (lazy loaded).
+
+        Returns:
+            Container inspect information or None if container is not started.
+        """
+        if self._cached_container_info is not None:
+            return self._cached_container_info
+
+        if not self._docker_compose or not self.ID:
+            return None
+
+        try:
+            docker_client = self._docker_compose._get_docker_client()
+            self._cached_container_info = docker_client.get_container_inspect_info(self.ID)
+
+        except Exception as e:
+            logger.warning(f"Failed to get container info for {self.ID}: {e}")
+            self._cached_container_info = None
+
+        return self._cached_container_info
+
     @property
     def status(self) -> str:
         """Get container status for compatibility with wait strategies."""
@@ -221,6 +243,7 @@ class DockerCompose:
     quiet_pull: bool = False
     quiet_build: bool = False
     _wait_strategies: Optional[dict[str, Any]] = field(default=None, init=False, repr=False)
+    _docker_client: Optional[DockerClient] = field(default=None, init=False, repr=False)
 
     def __post_init__(self) -> None:
         if isinstance(self.compose_file_name, str):
@@ -494,7 +517,7 @@ def get_service_port(
 
         Returns
         -------
-        str:
+        int:
             The mapped port on the host
         """
         normalize: PublishedPortModel = self.get_container(service_name).get_publisher(by_port=port).normalize()
@@ -585,3 +608,9 @@ def wait_for(self, url: str) -> "DockerCompose":
         with urlopen(url) as response:
             response.read()
         return self
+
+    def _get_docker_client(self) -> DockerClient:
+        """Get Docker client instance."""
+        if self._docker_client is None:
+            self._docker_client = DockerClient()
+        return self._docker_client

core/testcontainers/core/config.py

@@ -88,6 +88,8 @@ def read_tc_properties() -> dict[str, str]:
 
 @dataclass
 class TestcontainersConfiguration:
+    __test__ = False
+
     def _render_bool(self, env_name: str, prop_name: str) -> bool:
         env_val = environ.get(env_name, None)
         if env_val is not None: