pmb/aportgen/musl.py: fix distfile collisions

Add the Alpine mirrordir (e.g. "edge", "v3.12") to the distfile, so
musl-*.apk files of the same version and arch but from different
mirrordirs do not collide.

Let "abuild checksum" download these apks and generate the checksums,
instead of letting apk download them as side-effect of initializing
foreign arch chroots. The latter did not work anymore, because we would
copy the apk file with a glob that may matches the hash of either mirrordir.
Essentially:
    glob.glob(f"{args.work}/cache_apk_{arch}/{subpkgname}-{version}.*.apk")[0]

In the context of the on-device installer, I found that calculating this
hash is not trivial, so let's just avoid it here as well.

While at it, order the imports of musl.py alphabetically.
This commit is contained in:
Oliver Smith 2020-06-21 12:14:07 +02:00
parent 4f7a13084f
commit ccb5e323d7
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1 changed files with 20 additions and 38 deletions

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@ -1,19 +1,14 @@
# Copyright 2020 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import glob
import os
import pmb.helpers.run
import pmb.aportgen.core
import pmb.parse.apkindex
import pmb.build
import pmb.chroot.apk
import pmb.chroot.apk_static
import pmb.helpers.run
import pmb.parse.apkindex
def generate(args, pkgname):
# Install musl in chroot to get verified apks
arch = pkgname.split("-")[1]
pmb.chroot.apk.install(args, ["musl-dev"], "buildroot_" + arch)
# Parse musl version from APKINDEX
package_data = pmb.parse.apkindex.package(args, "musl")
version = package_data["version"]
@ -21,37 +16,21 @@ def generate(args, pkgname):
pkgrel = version.split("-r")[1]
# Architectures to build this package for
arch = pkgname.split("-")[1]
arches = list(pmb.config.build_device_architectures)
arches.remove(arch)
# Copy the apk files to the distfiles cache
for subpkgname in ["musl", "musl-dev"]:
pattern = (args.work + "/cache_apk_" + arch + "/" + subpkgname +
"-" + version + ".*.apk")
glob_result = glob.glob(pattern)
if not len(glob_result):
raise RuntimeError("Could not find aport " + pattern + "!"
" Update your aports_upstream git repo"
" to the latest version, delete your http cache"
" (pmbootstrap zap -hc) and try again.")
path = glob_result[0]
path_target = (args.work + "/cache_distfiles/" + subpkgname + "-" +
version + "-" + arch + ".apk")
if not os.path.exists(path_target):
pmb.helpers.run.root(args, ["cp", path, path_target])
# Hash the distfiles
hashes = pmb.chroot.user(args, ["sha512sum",
"musl-" + version + "-" + arch + ".apk",
"musl-dev-" + version + "-" + arch + ".apk"], "buildroot_" + arch,
"/var/cache/distfiles", output_return=True)
# Prepare aportgen tempdir inside and outside of chroot
tempdir = "/tmp/aportgen"
pmb.chroot.root(args, ["rm", "-rf", tempdir])
pmb.helpers.run.user(args, ["mkdir", "-p", f"{args.work}/aportgen",
f"{args.work}/chroot_native/{tempdir}"])
# Write the APKBUILD
channel_cfg = pmb.config.pmaports.read_config_channel(args)
mirrordir = channel_cfg["mirrordir_alpine"]
pmb.helpers.run.user(args, ["mkdir", "-p", args.work + "/aportgen"])
with open(args.work + "/aportgen/APKBUILD", "w", encoding="utf-8") as handle:
# Variables
apkbuild_path = f"{args.work}/chroot_native/{tempdir}/APKBUILD"
with open(apkbuild_path, "w", encoding="utf-8") as handle:
apkbuild = f"""\
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen {pkgname}
@ -78,8 +57,8 @@ def generate(args, pkgname):
_target="$(arch_to_hostspec $_arch)"
source="
musl-$pkgver-r$pkgrel-$_arch.apk::$_mirror/{mirrordir}/main/$_arch/musl-$pkgver-r$pkgrel.apk
musl-dev-$pkgver-r$pkgrel-$_arch.apk::$_mirror/{mirrordir}/main/$_arch/musl-dev-$pkgver-r$pkgrel.apk
musl-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk::$_mirror/{mirrordir}/main/$_arch/musl-$pkgver-r$pkgrel.apk
musl-dev-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk::$_mirror/{mirrordir}/main/$_arch/musl-dev-$pkgver-r$pkgrel.apk
"
package() {{
@ -87,7 +66,7 @@ def generate(args, pkgname):
cd "$pkgdir/usr/$_target"
# Use 'busybox tar' to avoid 'tar: Child returned status 141'
# on some machines (builds.sr.ht, gitlab-ci). See pmaports#26.
busybox tar -xf $srcdir/musl-$pkgver-r$pkgrel-$_arch.apk
busybox tar -xf $srcdir/musl-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk
rm .PKGINFO .SIGN.*
}}
package_dev() {{
@ -95,7 +74,7 @@ def generate(args, pkgname):
cd "$subpkgdir/usr/$_target"
# Use 'busybox tar' to avoid 'tar: Child returned status 141'
# on some machines (builds.sr.ht, gitlab-ci). See pmaports#26.
busybox tar -xf $srcdir/musl-dev-$pkgver-r$pkgrel-$_arch.apk
busybox tar -xf $srcdir/musl-dev-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk
rm .PKGINFO .SIGN.*
# symlink everything from /usr/$_target/usr/* to /usr/$_target/*
@ -113,5 +92,8 @@ def generate(args, pkgname):
for line in apkbuild.split("\n"):
handle.write(line[12:].replace(" " * 4, "\t") + "\n")
# Hashes
handle.write("sha512sums=\"" + hashes.rstrip() + "\"\n")
# Generate checksums
pmb.build.init(args)
pmb.chroot.root(args, ["chown", "-R", "pmos:pmos", tempdir])
pmb.chroot.user(args, ["abuild", "checksum"], working_dir=tempdir)
pmb.helpers.run.user(args, ["cp", apkbuild_path, f"{args.work}/aportgen"])