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Move buildd image building to binary hooks

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This commit is contained in:
Colin Watson 2018-12-20 01:20:57 +00:00
parent 6e9d7f35ca
commit 6c9fc6f3ec
4 changed files with 28 additions and 23 deletions
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1
debian/changelog vendored
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@ -2,6 +2,7 @@ livecd-rootfs (2.408.43) UNRELEASED; urgency=medium
* Add a buildd subproject.
* Add a LXD image to builds for the buildd subproject.
* Move buildd image building to binary hooks.
-- Colin Watson <cjwatson@ubuntu.com> Mon, 14 Jan 2019 17:45:38 +0000

24
live-build/auto/build
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@ -17,7 +17,7 @@ fi
. config/functions
# Link output files somewhere BuildLiveCD will be able to find them.
# Link output files somewhere launchpad-buildd will be able to find them.
PREFIX="livecd.$PROJECT${SUBARCH:+-$SUBARCH}"
if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then
@ -405,28 +405,6 @@ if [ -e "binary/$INITFS/filesystem.dir" ]; then
chmod 644 "$PREFIX.rootfs.tar.gz"
elif [ -e binary-tar.tar.gz ]; then
cp -a binary-tar.tar.gz "$PREFIX.rootfs.tar.gz"
elif [ "$SUBPROJECT" = buildd ]; then
# A few things (launchpad-buildd, sbuild-launchpad-chroot) rely on
# the top-level directory being "chroot-autobuild", so we have to do
# this ourselves.
# gzip was chosen for fastest decompression speed: it decompresses
# buildd chroots about twice as fast as xz and about five times as
# fast as bzip2.
tar --transform='s,^binary,chroot-autobuild,' \
--sort=name --numeric-owner --xattrs \
-czf "$PREFIX.rootfs.tar.gz" binary
# Build a LXD image as well, which is preferable for some build types.
TMPDIR="$(mktemp -d)"
config/make-lxd-metadata "${LB_DISTRIBUTION%-*}" "$ARCH" >"$TMPDIR/metadata.yaml"
tar --numeric-owner -cf "$PREFIX.lxd.tar" -C "$TMPDIR" metadata.yaml
rm -rf "$TMPDIR"
# When using the combined metadata/rootfs form, the rootfs must be
# under rootfs/ rather than under chroot-autobuild/.
tar --transform='s,^binary,rootfs,' \
--sort=name --numeric-owner \
-rf "$PREFIX.lxd.tar" binary
gzip -9 "$PREFIX.lxd.tar"
fi
if [ "$PROJECT:${SUBPROJECT:-}" = "ubuntu-core:system-image" ]; then

10
live-build/buildd/hooks/50-buildd-tar.binary Executable file
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@ -0,0 +1,10 @@
#! /bin/sh
# A few things (launchpad-buildd, sbuild-launchpad-chroot) rely on the
# top-level directory being "chroot-autobuild", so we have to do this
# ourselves.
set -e
# gzip was chosen for fastest decompression speed: it decompresses buildd
# chroots about twice as fast as xz and about five times as fast as bzip2.
tar --transform='s,^binary,chroot-autobuild,' --sort=name --numeric-owner \
-czf "livecd.$PROJECT.rootfs.tar.gz" binary

16
live-build/buildd/hooks/51-buildd-lxd.binary Executable file
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@ -0,0 +1,16 @@
#! /bin/sh
# Some build types prefer a LXD image over a traditional chroot tarball.
set -e
. config/bootstrap
TMPDIR="$(mktemp -d)"
config/make-lxd-metadata "${LB_DISTRIBUTION%-*}" "$ARCH" \
>"$TMPDIR/metadata.yaml"
tar --numeric-owner -cf "livecd.$PROJECT.lxd.tar" -C "$TMPDIR" metadata.yaml
rm -rf "$TMPDIR"
# When using the combined metadata/rootfs form, the rootfs must be under
# rootfs/ rather than under chroot-autobuild/.
tar --transform='s,^binary,rootfs,' --sort=name --numeric-owner \
-rf "livecd.$PROJECT.lxd.tar" binary
gzip -9 "livecd.$PROJECT.lxd.tar"