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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /taskcluster/gecko_taskgraph/transforms/docker_image.py
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'taskcluster/gecko_taskgraph/transforms/docker_image.py')
-rw-r--r--taskcluster/gecko_taskgraph/transforms/docker_image.py209
1 files changed, 209 insertions, 0 deletions
diff --git a/taskcluster/gecko_taskgraph/transforms/docker_image.py b/taskcluster/gecko_taskgraph/transforms/docker_image.py
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+import json
+import logging
+import os
+import re
+
+import mozpack.path as mozpath
+import taskgraph
+from taskgraph.transforms.base import TransformSequence
+from taskgraph.util.schema import Schema
+from voluptuous import Optional, Required
+
+from gecko_taskgraph.util.docker import (
+ create_context_tar,
+ generate_context_hash,
+ image_path,
+)
+
+from .. import GECKO
+from .task import task_description_schema
+
+logger = logging.getLogger(__name__)
+
+CONTEXTS_DIR = "docker-contexts"
+
+DIGEST_RE = re.compile("^[0-9a-f]{64}$")
+
+IMAGE_BUILDER_IMAGE = (
+ "mozillareleases/image_builder:5.0.0"
+ "@sha256:"
+ "e510a9a9b80385f71c112d61b2f2053da625aff2b6d430411ac42e424c58953f"
+)
+
+transforms = TransformSequence()
+
+docker_image_schema = Schema(
+ {
+ # Name of the docker image.
+ Required("name"): str,
+ # Name of the parent docker image.
+ Optional("parent"): str,
+ # Treeherder symbol.
+ Required("symbol"): str,
+ # relative path (from config.path) to the file the docker image was defined
+ # in.
+ Optional("job-from"): str,
+ # Arguments to use for the Dockerfile.
+ Optional("args"): {str: str},
+ # Name of the docker image definition under taskcluster/docker, when
+ # different from the docker image name.
+ Optional("definition"): str,
+ # List of package tasks this docker image depends on.
+ Optional("packages"): [str],
+ Optional(
+ "index",
+ description="information for indexing this build so its artifacts can be discovered",
+ ): task_description_schema["index"],
+ Optional(
+ "cache",
+ description="Whether this image should be cached based on inputs.",
+ ): bool,
+ }
+)
+
+
+transforms.add_validate(docker_image_schema)
+
+
+@transforms.add
+def fill_template(config, tasks):
+ if not taskgraph.fast and config.write_artifacts:
+ if not os.path.isdir(CONTEXTS_DIR):
+ os.makedirs(CONTEXTS_DIR)
+
+ for task in tasks:
+ image_name = task.pop("name")
+ job_symbol = task.pop("symbol")
+ args = task.pop("args", {})
+ packages = task.pop("packages", [])
+ parent = task.pop("parent", None)
+
+ for p in packages:
+ if f"packages-{p}" not in config.kind_dependencies_tasks:
+ raise Exception(
+ "Missing package job for {}-{}: {}".format(
+ config.kind, image_name, p
+ )
+ )
+
+ if not taskgraph.fast:
+ context_path = mozpath.relpath(image_path(image_name), GECKO)
+ if config.write_artifacts:
+ context_file = os.path.join(CONTEXTS_DIR, f"{image_name}.tar.gz")
+ logger.info(f"Writing {context_file} for docker image {image_name}")
+ context_hash = create_context_tar(
+ GECKO, context_path, context_file, image_name, args
+ )
+ else:
+ context_hash = generate_context_hash(
+ GECKO, context_path, image_name, args
+ )
+ else:
+ if config.write_artifacts:
+ raise Exception("Can't write artifacts if `taskgraph.fast` is set.")
+ context_hash = "0" * 40
+ digest_data = [context_hash]
+ digest_data += [json.dumps(args, sort_keys=True)]
+
+ description = "Build the docker image {} for use by dependent tasks".format(
+ image_name
+ )
+
+ args["DOCKER_IMAGE_PACKAGES"] = " ".join(f"<{p}>" for p in packages)
+
+ # Adjust the zstandard compression level based on the execution level.
+ # We use faster compression for level 1 because we care more about
+ # end-to-end times. We use slower/better compression for other levels
+ # because images are read more often and it is worth the trade-off to
+ # burn more CPU once to reduce image size.
+ zstd_level = "3" if int(config.params["level"]) == 1 else "10"
+
+ # include some information that is useful in reconstructing this task
+ # from JSON
+ taskdesc = {
+ "label": f"{config.kind}-{image_name}",
+ "description": description,
+ "attributes": {
+ "image_name": image_name,
+ "artifact_prefix": "public",
+ },
+ "expires-after": "1 year",
+ "scopes": [],
+ "treeherder": {
+ "symbol": job_symbol,
+ "platform": "taskcluster-images/opt",
+ "kind": "other",
+ "tier": 1,
+ },
+ "run-on-projects": [],
+ "worker-type": "images-gcp",
+ "worker": {
+ "implementation": "docker-worker",
+ "os": "linux",
+ "artifacts": [
+ {
+ "type": "file",
+ "path": "/workspace/image.tar.zst",
+ "name": "public/image.tar.zst",
+ }
+ ],
+ "env": {
+ "CONTEXT_TASK_ID": {"task-reference": "<decision>"},
+ "CONTEXT_PATH": "public/docker-contexts/{}.tar.gz".format(
+ image_name
+ ),
+ "HASH": context_hash,
+ "PROJECT": config.params["project"],
+ "IMAGE_NAME": image_name,
+ "DOCKER_IMAGE_ZSTD_LEVEL": zstd_level,
+ "DOCKER_BUILD_ARGS": {"task-reference": json.dumps(args)},
+ "GECKO_BASE_REPOSITORY": config.params["base_repository"],
+ "GECKO_HEAD_REPOSITORY": config.params["head_repository"],
+ "GECKO_HEAD_REV": config.params["head_rev"],
+ },
+ "chain-of-trust": True,
+ "max-run-time": 7200,
+ # FIXME: We aren't currently propagating the exit code
+ },
+ }
+ # Retry for 'funsize-update-generator' if exit status code is -1
+ if image_name in ["funsize-update-generator"]:
+ taskdesc["worker"]["retry-exit-status"] = [-1]
+
+ worker = taskdesc["worker"]
+
+ if image_name == "image_builder":
+ worker["docker-image"] = IMAGE_BUILDER_IMAGE
+ digest_data.append(f"image-builder-image:{IMAGE_BUILDER_IMAGE}")
+ else:
+ worker["docker-image"] = {"in-tree": "image_builder"}
+ deps = taskdesc.setdefault("dependencies", {})
+ deps["docker-image"] = f"{config.kind}-image_builder"
+
+ if packages:
+ deps = taskdesc.setdefault("dependencies", {})
+ for p in sorted(packages):
+ deps[p] = f"packages-{p}"
+
+ if parent:
+ deps = taskdesc.setdefault("dependencies", {})
+ deps["parent"] = f"{config.kind}-{parent}"
+ worker["env"]["PARENT_TASK_ID"] = {
+ "task-reference": "<parent>",
+ }
+ if "index" in task:
+ taskdesc["index"] = task["index"]
+
+ if task.get("cache", True) and not taskgraph.fast:
+ taskdesc["cache"] = {
+ "type": "docker-images.v2",
+ "name": image_name,
+ "digest-data": digest_data,
+ }
+
+ yield taskdesc