Use renovate to update go2rtc (#169508)

.gitattributes

@@ -14,7 +14,6 @@ Dockerfile.dev linguist-language=Dockerfile
 
 # Generated files
 CODEOWNERS linguist-generated=true
-Dockerfile linguist-generated=true
 homeassistant/generated/*.py linguist-generated=true
 machine/* linguist-generated=true
 mypy.ini linguist-generated=true

.github/renovate.json

@@ -6,6 +6,7 @@
     "pep621",
     "pip_requirements",
     "pre-commit",
+    "dockerfile",
     "custom.regex",
     "homeassistant-manifest"
   ],
@@ -21,6 +22,10 @@
     ]
   },
 
+  "dockerfile": {
+    "managerFilePatterns": ["/^Dockerfile$/"]
+  },
+
   "homeassistant-manifest": {
     "managerFilePatterns": [
       "/^homeassistant/components/[^/]+/manifest\\.json$/"
@@ -35,6 +40,14 @@
       "matchStrings": ["required-version = \">=(?<currentValue>[\\d.]+)\""],
       "depNameTemplate": "ruff",
       "datasourceTemplate": "pypi"
+    },
+    {
+      "customType": "regex",
+      "description": "Update go2rtc RECOMMENDED_VERSION in const.py alongside the Dockerfile pin",
+      "managerFilePatterns": ["/^homeassistant/components/go2rtc/const\\.py$/"],
+      "matchStrings": ["RECOMMENDED_VERSION = \"(?<currentValue>[\\d.]+)\""],
+      "depNameTemplate": "ghcr.io/alexxit/go2rtc",
+      "datasourceTemplate": "docker"
     }
   ],
 
@@ -184,6 +197,13 @@
       "enabled": true,
       "labels": ["dependency"]
     },
+    {
+      "description": "Docker allowlist (ghcr.io exposes no release timestamps so the global cooldown needs to be bypassed)",
+      "matchPackageNames": ["ghcr.io/alexxit/go2rtc"],
+      "enabled": true,
+      "minimumReleaseAge": null,
+      "labels": ["dependency"]
+    },
     {
       "description": "Group ruff pre-commit hook with its PyPI twin into one PR",
       "matchPackageNames": ["astral-sh/ruff-pre-commit", "ruff"],
@@ -213,6 +233,12 @@
       "matchPackageNames": ["pylint", "astroid"],
       "groupName": "pylint",
       "groupSlug": "pylint"
+    },
+    {
+      "description": "Group go2rtc Dockerfile pin with const.py RECOMMENDED_VERSION into one PR",
+      "matchPackageNames": ["ghcr.io/alexxit/go2rtc"],
+      "groupName": "go2rtc",
+      "groupSlug": "go2rtc"
     }
   ]
 }

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile@sha256:2780b5c3bab67f1f76c781860de469442999ed1a0d7992a5efdf2cffc0e3d769
-# Automatically generated by hassfest.
+# Partly generated by hassfest.
 #
 # To update, run python3 -m script.hassfest -p docker
 ARG BUILD_FROM
@@ -26,7 +26,7 @@ WORKDIR /usr/src
 COPY rootfs /
 
 # Add go2rtc binary
-COPY --from=ghcr.io/alexxit/go2rtc@sha256:675c318b23c06fd862a61d262240c9a63436b4050d177ffc68a32710d9e05bae /usr/local/bin/go2rtc /bin/go2rtc
+COPY --from=ghcr.io/alexxit/go2rtc:1.9.14@sha256:675c318b23c06fd862a61d262240c9a63436b4050d177ffc68a32710d9e05bae /usr/local/bin/go2rtc /bin/go2rtc
 
 ## Setup Home Assistant Core dependencies
 COPY --parents requirements.txt homeassistant/package_constraints.txt homeassistant/

homeassistant/components/go2rtc/const.py

@@ -6,6 +6,5 @@ CONF_DEBUG_UI = "debug_ui"
 DEBUG_UI_URL_MESSAGE = "Url and debug_ui cannot be set at the same time."
 HA_MANAGED_API_PORT = 11984
 HA_MANAGED_URL = f"http://localhost:{HA_MANAGED_API_PORT}/"
-# When changing this version, also update the corresponding SHA hash (_GO2RTC_SHA)
-# in script/hassfest/docker.py.
+# Kept in sync with the go2rtc image pinned in the root Dockerfile by Renovate.
 RECOMMENDED_VERSION = "1.9.14"

script/hassfest/docker.py

@@ -2,6 +2,7 @@
 
 from dataclasses import dataclass
 from pathlib import Path
+import re
 
 from homeassistant import core
 from homeassistant.util import executor, thread
@@ -13,70 +14,20 @@ _DOCKERFILE_SYNTAX_SHA = (
     "2780b5c3bab67f1f76c781860de469442999ed1a0d7992a5efdf2cffc0e3d769"  # 1.23.0
 )
 
-_GO2RTC_SHA = (
-    "675c318b23c06fd862a61d262240c9a63436b4050d177ffc68a32710d9e05bae"  # 1.9.14
+_DOCKERFILE_SYNTAX_PATTERN = re.compile(r"# syntax=docker/dockerfile@sha256:[0-9a-f]+")
+_DOCKERFILE_S6_GRACETIME_PATTERN = re.compile(r"S6_SERVICES_GRACETIME=\d+")
+
+
+def _update_dockerfile(content: str, timeout: int) -> str:
+    """Update the hassfest-managed parts of the Dockerfile."""
+    content = _DOCKERFILE_SYNTAX_PATTERN.sub(
+        f"# syntax=docker/dockerfile@sha256:{_DOCKERFILE_SYNTAX_SHA}",
+        content,
+        count=1,
+    )
+    return _DOCKERFILE_S6_GRACETIME_PATTERN.sub(
+        f"S6_SERVICES_GRACETIME={timeout}", content, count=1
     )
-
-DOCKERFILE_TEMPLATE = r"""# syntax=docker/dockerfile@sha256:{dockerfile_syntax}
-# Automatically generated by hassfest.
-#
-# To update, run python3 -m script.hassfest -p docker
-ARG BUILD_FROM
-FROM ${{BUILD_FROM}}
-
-LABEL \
-    io.hass.type="core" \
-    org.opencontainers.image.authors="The Home Assistant Authors" \
-    org.opencontainers.image.description="Open-source home automation platform running on Python 3" \
-    org.opencontainers.image.documentation="https://www.home-assistant.io/docs/" \
-    org.opencontainers.image.licenses="Apache-2.0" \
-    org.opencontainers.image.title="Home Assistant" \
-    org.opencontainers.image.url="https://www.home-assistant.io/"
-
-# Synchronize with homeassistant/core.py:async_stop
-ENV \
-    S6_SERVICES_GRACETIME={timeout} \
-    UV_SYSTEM_PYTHON=true \
-    UV_NO_CACHE=true
-
-WORKDIR /usr/src
-
-# Home Assistant S6-Overlay
-COPY rootfs /
-
-# Add go2rtc binary
-COPY --from=ghcr.io/alexxit/go2rtc@sha256:{go2rtc} /usr/local/bin/go2rtc /bin/go2rtc
-
-## Setup Home Assistant Core dependencies
-COPY --parents requirements.txt homeassistant/package_constraints.txt homeassistant/
-RUN \
-    # Verify go2rtc can be executed
-    go2rtc --version \
-    # Install uv at the version pinned in the requirements file
-    && pip3 install --no-cache-dir "uv==$(awk -F'==' '/^uv==/{{print $2}}' homeassistant/requirements.txt)" \
-    && uv pip install \
-        --no-build \
-        -r homeassistant/requirements.txt
-
-COPY requirements_all.txt home_assistant_frontend-* home_assistant_intents-* homeassistant/
-RUN \
-    if ls homeassistant/home_assistant_*.whl 1> /dev/null 2>&1; then \
-        uv pip install homeassistant/home_assistant_*.whl; \
-    fi \
-    && uv pip install \
-        --no-build \
-        -r homeassistant/requirements_all.txt
-
-## Setup Home Assistant Core
-COPY --parents LICENSE* README* homeassistant/ pyproject.toml homeassistant/
-RUN \
-    uv pip install \
-        -e ./homeassistant \
-    && python3 -m compileall \
-        homeassistant/homeassistant
-
-WORKDIR /config
-"""
 
 
 @dataclass(frozen=True)
@@ -199,14 +150,12 @@ def _generate_files(config: Config) -> list[File]:
         + 10
     ) * 1000
 
+    dockerfile_path = config.root / "Dockerfile"
+
     files = [
         File(
-            DOCKERFILE_TEMPLATE.format(
-                dockerfile_syntax=_DOCKERFILE_SYNTAX_SHA,
-                timeout=timeout,
-                go2rtc=_GO2RTC_SHA,
-            ),
-            config.root / "Dockerfile",
+            _update_dockerfile(dockerfile_path.read_text(encoding="UTF-8"), timeout),
+            dockerfile_path,
         ),
         File(
             _HASSFEST_TEMPLATE.format(

tests/components/go2rtc/test_docker_version.py

@@ -1,86 +0,0 @@
-"""Test that the go2rtc Docker image version matches or exceeds the recommended version.
-
-This test ensures that the go2rtc Docker image SHA pinned in
-script/hassfest/docker.py corresponds to a version that is equal to or
-greater than the RECOMMENDED_VERSION defined in
-homeassistant/components/go2rtc/const.py.
-
-The test pulls the Docker image using the pinned SHA and runs the
-`go2rtc --version` command inside the container to extract the version,
-then compares it against RECOMMENDED_VERSION.
-"""
-
-import asyncio
-import os
-import re
-
-from awesomeversion import AwesomeVersion
-import pytest
-
-from homeassistant.components.go2rtc.const import RECOMMENDED_VERSION
-from script.hassfest.docker import _GO2RTC_SHA as DOCKER_SHA
-
-
-async def _get_version_from_docker_sha() -> str:
-    """Extract go2rtc version from Docker image using the pinned SHA."""
-
-    image = f"ghcr.io/alexxit/go2rtc@sha256:{DOCKER_SHA}"
-
-    pull_process = await asyncio.create_subprocess_exec(
-        "docker",
-        "pull",
-        image,
-        stdout=asyncio.subprocess.PIPE,
-        stderr=asyncio.subprocess.PIPE,
-    )
-    _, pull_stderr = await pull_process.communicate()
-
-    if pull_process.returncode != 0:
-        raise RuntimeError(f"Failed to pull go2rtc image: {pull_stderr.decode()}")
-
-    # Run the container to get version
-    run_process = await asyncio.create_subprocess_exec(
-        "docker",
-        "run",
-        "--rm",
-        image,
-        "go2rtc",
-        "--version",
-        stdout=asyncio.subprocess.PIPE,
-        stderr=asyncio.subprocess.PIPE,
-    )
-    run_stdout, run_stderr = await run_process.communicate()
-
-    if run_process.returncode != 0:
-        raise RuntimeError(f"Failed to run go2rtc --version: {run_stderr.decode()}")
-
-    # Parse version from output
-    # Expected output format: "go2rtc version 1.9.12 (commit) linux/amd64" or similar
-    output = run_stdout.decode().strip()
-    version_match = re.search(r"version\s+([\d.]+)", output)
-
-    if not version_match:
-        raise RuntimeError(f"Could not parse version from go2rtc output: {output}")
-
-    return version_match.group(1)
-
-
-@pytest.mark.skipif(
-    not os.environ.get("CI"),
-    reason="This test requires Docker and only runs in CI",
-)
-async def test_docker_version_matches_recommended() -> None:
-    """Test go2rtc Docker SHA version meets RECOMMENDED_VERSION."""
-    # Extract version from the actual Docker container
-    docker_version_str = await _get_version_from_docker_sha()
-
-    # Parse versions
-    docker_version = AwesomeVersion(docker_version_str)
-    recommended_version = AwesomeVersion(RECOMMENDED_VERSION)
-
-    # Assert that Docker version is equal to or greater than recommended version
-    assert docker_version >= recommended_version, (
-        f"go2rtc Docker version ({docker_version}) is less than "
-        f"RECOMMENDED_VERSION ({recommended_version}). "
-        "Please update _GO2RTC_SHA in script/hassfest/docker.py to a newer version"
-    )