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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/.
"""
Support for running spidermonkey jobs via dedicated scripts
"""
import os
import re
import taskgraph
from taskgraph.util.schema import Schema
from taskgraph.util.taskcluster import get_root_url
from voluptuous import Any, Optional, Required
from gecko_taskgraph import GECKO
from gecko_taskgraph.transforms.job import run_job_using
from gecko_taskgraph.transforms.job.common import add_artifacts
from gecko_taskgraph.util.hash import hash_path
DSC_PACKAGE_RE = re.compile(".*(?=_)")
SOURCE_PACKAGE_RE = re.compile(r".*(?=[-_]\d)")
source_definition = {
Required("url"): str,
Required("sha256"): str,
}
common_schema = Schema(
{
# URL/SHA256 of a source file to build, which can either be a source
# control (.dsc), or a tarball.
Required(Any("dsc", "tarball")): source_definition,
# Package name. Normally derived from the source control or tarball file
# name. Use in case the name doesn't match DSC_PACKAGE_RE or
# SOURCE_PACKAGE_RE.
Optional("name"): str,
# Patch to apply to the extracted source.
Optional("patch"): str,
# Command to run before dpkg-buildpackage.
Optional("pre-build-command"): str,
# Architecture to build the package for.
Optional("arch"): str,
# List of package tasks to get build dependencies from.
Optional("packages"): [str],
# What resolver to use to install build dependencies. The default
# (apt-get) is good in most cases, but in subtle cases involving
# a *-backports archive, its solver might not be able to find a
# solution that satisfies the build dependencies.
Optional("resolver"): Any("apt-get", "aptitude"),
# Base work directory used to set up the task.
Required("workdir"): str,
}
)
debian_schema = common_schema.extend(
{
Required("using"): "debian-package",
# Debian distribution
Required("dist"): str,
}
)
ubuntu_schema = common_schema.extend(
{
Required("using"): "ubuntu-package",
# Ubuntu distribution
Required("dist"): str,
}
)
def common_package(config, job, taskdesc, distro, version):
run = job["run"]
name = taskdesc["label"].replace(f"{config.kind}-", "", 1)
arch = run.get("arch", "amd64")
worker = taskdesc["worker"]
worker.setdefault("artifacts", [])
image = "%s%d" % (distro, version)
if arch != "amd64":
image += "-" + arch
image += "-packages"
worker["docker-image"] = {"in-tree": image}
add_artifacts(config, job, taskdesc, path="/tmp/artifacts")
env = worker.setdefault("env", {})
env["DEBFULLNAME"] = "Mozilla build team"
env["DEBEMAIL"] = "dev-builds@lists.mozilla.org"
if "dsc" in run:
src = run["dsc"]
unpack = "dpkg-source -x {src_file} {package}"
package_re = DSC_PACKAGE_RE
elif "tarball" in run:
src = run["tarball"]
unpack = (
"mkdir {package} && "
"tar -C {package} -axf {src_file} --strip-components=1"
)
package_re = SOURCE_PACKAGE_RE
else:
raise RuntimeError("Unreachable")
src_url = src["url"]
src_file = os.path.basename(src_url)
src_sha256 = src["sha256"]
package = run.get("name")
if not package:
package = package_re.match(src_file).group(0)
unpack = unpack.format(src_file=src_file, package=package)
resolver = run.get("resolver", "apt-get")
if resolver == "apt-get":
resolver = "apt-get -yyq --no-install-recommends"
elif resolver == "aptitude":
resolver = (
"aptitude -y --without-recommends -o "
"Aptitude::ProblemResolver::Hints::KeepBuildDeps="
'"reject {}-build-deps :UNINST"'
).format(package)
else:
raise RuntimeError("Unreachable")
adjust = ""
if "patch" in run:
# We don't use robustcheckout or run-task to get a checkout. So for
# this one file we'd need from a checkout, download it.
env["PATCH_URL"] = config.params.file_url(
"build/debian-packages/{patch}".format(patch=run["patch"]),
)
adjust += "curl -sL $PATCH_URL | patch -p1 && "
if "pre-build-command" in run:
adjust += run["pre-build-command"] + " && "
if "tarball" in run:
adjust += "mv ../{src_file} ../{package}_{ver}.orig.tar.gz && ".format(
src_file=src_file,
package=package,
ver="$(dpkg-parsechangelog | awk '$1==\"Version:\"{print $2}' | cut -f 1 -d -)",
)
if "patch" not in run and "pre-build-command" not in run:
adjust += (
'debchange -l ".{prefix}moz" --distribution "{dist}"'
' "Mozilla backport for {dist}." < /dev/null && '
).format(
prefix=name.split("-", 1)[0],
dist=run["dist"],
)
worker["command"] = [
"sh",
"-x",
"-c",
# Add sources for packages coming from other package tasks.
"/usr/local/sbin/setup_packages.sh {root_url} $PACKAGES && "
"apt-get update && "
# Upgrade packages that might have new versions in package tasks.
"apt-get dist-upgrade && " "cd /tmp && "
# Get, validate and extract the package source.
"(dget -d -u {src_url} || exit 100) && "
'echo "{src_sha256} {src_file}" | sha256sum -c && '
"{unpack} && "
"cd {package} && "
# Optionally apply patch and/or pre-build command.
"{adjust}"
# Install the necessary build dependencies.
"(cd ..; mk-build-deps -i -r {package}/debian/control -t '{resolver}' || exit 100) && "
# Build the package
'DEB_BUILD_OPTIONS="parallel=$(nproc) nocheck" dpkg-buildpackage -sa && '
# Copy the artifacts
"mkdir -p {artifacts}/apt && "
"dcmd cp ../{package}_*.changes {artifacts}/apt/ && "
"cd {artifacts} && "
# Make the artifacts directory usable as an APT repository.
"apt-ftparchive sources apt | gzip -c9 > apt/Sources.gz && "
"apt-ftparchive packages apt | gzip -c9 > apt/Packages.gz".format(
root_url=get_root_url(False),
package=package,
src_url=src_url,
src_file=src_file,
src_sha256=src_sha256,
unpack=unpack,
adjust=adjust,
artifacts="/tmp/artifacts",
resolver=resolver,
),
]
if run.get("packages"):
env = worker.setdefault("env", {})
env["PACKAGES"] = {
"task-reference": " ".join(f"<{p}>" for p in run["packages"])
}
deps = taskdesc.setdefault("dependencies", {})
for p in run["packages"]:
deps[p] = f"packages-{p}"
# Use the command generated above as the base for the index hash.
# We rely on it not varying depending on the head_repository or head_rev.
digest_data = list(worker["command"])
if "patch" in run:
digest_data.append(
hash_path(os.path.join(GECKO, "build", "debian-packages", run["patch"]))
)
if not taskgraph.fast:
taskdesc["cache"] = {
"type": "packages.v1",
"name": name,
"digest-data": digest_data,
}
@run_job_using("docker-worker", "debian-package", schema=debian_schema)
def docker_worker_debian_package(config, job, taskdesc):
run = job["run"]
version = {
"wheezy": 7,
"jessie": 8,
"stretch": 9,
"buster": 10,
"bullseye": 11,
}[run["dist"]]
common_package(config, job, taskdesc, "debian", version)
@run_job_using("docker-worker", "ubuntu-package", schema=ubuntu_schema)
def docker_worker_ubuntu_package(config, job, taskdesc):
run = job["run"]
version = {
"bionic": 1804,
"focal": 2004,
}[run["dist"]]
common_package(config, job, taskdesc, "ubuntu", version)
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