forked from josch/mmdebstrap
Instead of requiring root, use qemu
- unprivileged creation of rootfs using guestfish - allows full control over network, installed packages - merged test.sh into coverage.sh
This commit is contained in:
parent
bcb6b65b72
commit
935f5b7a66
GPG key ID:
F2CBA5C78FBD83E1
5 changed files with 565 additions and 445 deletions
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
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@ -0,0 +1 @@
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shared
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618
coverage.sh
618
coverage.sh
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@ -2,8 +2,20 @@
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set -eu
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mirrordir="./shared/debian"
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./make_mirror.sh
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# we use -f because the file might not exist
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rm -f shared/cover_db.img
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# prepare image for cover_db
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guestfish -N shared/cover_db.img=disk:100M -- mkfs vfat /dev/sda
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cp mmdebstrap shared
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starttime=
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total=44
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total=54
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i=1
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print_header() {
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@ -20,149 +32,308 @@ print_header() {
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i=$((i+1))
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}
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mkdir -p cover_db
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if mountpoint -q -- cover_db; then
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sudo umount cover_db
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fi
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# here is something crazy:
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# as we run mmdebstrap, the process ends up being run by different users with
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# different privileges (real or fake). But for being able to collect
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# Devel::Cover data, they must all share a single directory. The only way that
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# I found to make this work is to mount the database directory with a
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# filesystem that doesn't support ownership information at all and a umask that
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# gives read/write access to everybody.
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# https://github.com/pjcj/Devel--Cover/issues/223
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fallocate -l 100M cover_db.img
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sudo mkfs.vfat cover_db.img
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sudo mount -o loop,umask=000 cover_db.img cover_db
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nativearch=$(dpkg --print-architecture)
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./make_mirror.sh
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cd mirror
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python3 -m http.server 8000 2>/dev/null & pid=$!
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cd -
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# wait for the server to start
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sleep 1
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if ! kill -0 $pid; then
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echo "failed to start http server"
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exit 1
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fi
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echo "running http server with pid $pid"
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mirror="http://localhost:8000"
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# choose the timestamp of the unstable Release file, so that we get
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# reproducible results for the same mirror timestamp
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export SOURCE_DATE_EPOCH=$(date --date="$(grep-dctrl -s Date -n '' mirror/dists/unstable/Release)" +%s)
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SOURCE_DATE_EPOCH=$(date --date="$(grep-dctrl -s Date -n '' "$mirrordir/dists/unstable/Release")" +%s)
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CMD="perl -MDevel::Cover=-silent,-nogcov ./mmdebstrap"
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# for traditional sort order that uses native byte values
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export LC_ALL=C
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# by default, use the mmdebstrap executable in the current directory together
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# with perl Devel::Cover but allow to overwrite this
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: "${CMD:=perl -MDevel::Cover=-silent,-nogcov ./mmdebstrap}"
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mirror="http://127.0.0.1/debian"
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for dist in stable testing unstable; do
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for variant in minbase buildd -; do
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# skip because of different userids for apt/systemd
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if [ "$dist" = 'stable' ] && [ "$variant" = '-' ]; then
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continue
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fi
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print_header "mode=root,variant=$variant: check against debootstrap $dist"
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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export SOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH
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$CMD --variant=$variant --mode=root $dist /tmp/debian-$dist-mm.tar $mirror
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mkdir /tmp/debian-$dist-mm
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tar -C /tmp/debian-$dist-mm -xf /tmp/debian-$dist-mm.tar
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mkdir /tmp/debian-$dist-debootstrap
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tar -C /tmp/debian-$dist-debootstrap -xf "cache/debian-$dist-$variant.tar"
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# diff cannot compare device nodes, so we use tar to do that for us and then
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# delete the directory
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tar -C /tmp/debian-$dist-debootstrap -cf dev1.tar ./dev
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tar -C /tmp/debian-$dist-mm -cf dev2.tar ./dev
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cmp dev1.tar dev2.tar
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rm dev1.tar dev2.tar
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rm -r /tmp/debian-$dist-debootstrap/dev /tmp/debian-$dist-mm/dev
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# remove downloaded deb packages
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rm /tmp/debian-$dist-debootstrap/var/cache/apt/archives/*.deb
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# remove aux-cache
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rm /tmp/debian-$dist-debootstrap/var/cache/ldconfig/aux-cache
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# remove logs
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rm /tmp/debian-$dist-debootstrap/var/log/dpkg.log \
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/tmp/debian-$dist-debootstrap/var/log/bootstrap.log \
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/tmp/debian-$dist-mm/var/log/apt/eipp.log.xz \
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/tmp/debian-$dist-debootstrap/var/log/alternatives.log
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# remove *-old files
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rm /tmp/debian-$dist-debootstrap/var/cache/debconf/config.dat-old \
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/tmp/debian-$dist-mm/var/cache/debconf/config.dat-old
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rm /tmp/debian-$dist-debootstrap/var/cache/debconf/templates.dat-old \
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/tmp/debian-$dist-mm/var/cache/debconf/templates.dat-old
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rm /tmp/debian-$dist-debootstrap/var/lib/dpkg/status-old \
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/tmp/debian-$dist-mm/var/lib/dpkg/status-old
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# remove dpkg files
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rm /tmp/debian-$dist-debootstrap/var/lib/dpkg/available \
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/tmp/debian-$dist-debootstrap/var/lib/dpkg/cmethopt
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# since we installed packages directly from the .deb files, Priorities differ
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# thus we first check for equality and then remove the files
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chroot /tmp/debian-$dist-debootstrap dpkg --list > dpkg1
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chroot /tmp/debian-$dist-mm dpkg --list > dpkg2
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diff -u dpkg1 dpkg2
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rm dpkg1 dpkg2
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grep -v '^Priority: ' /tmp/debian-$dist-debootstrap/var/lib/dpkg/status > status1
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grep -v '^Priority: ' /tmp/debian-$dist-mm/var/lib/dpkg/status > status2
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diff -u status1 status2
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rm status1 status2
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rm /tmp/debian-$dist-debootstrap/var/lib/dpkg/status /tmp/debian-$dist-mm/var/lib/dpkg/status
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rmdir /tmp/debian-$dist-mm/var/lib/apt/lists/auxfiles
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# debootstrap exposes the hosts's kernel version
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rm /tmp/debian-$dist-debootstrap/etc/apt/apt.conf.d/01autoremove-kernels \
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/tmp/debian-$dist-mm/etc/apt/apt.conf.d/01autoremove-kernels
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# who creates /run/mount?
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rm -f /tmp/debian-$dist-debootstrap/run/mount/utab
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rmdir /tmp/debian-$dist-debootstrap/run/mount
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# debootstrap doesn't clean apt
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rm /tmp/debian-$dist-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_${dist}_main_binary-amd64_Packages \
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/tmp/debian-$dist-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_${dist}_Release \
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/tmp/debian-$dist-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_${dist}_Release.gpg
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if [ "$variant" = "-" ]; then
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rm /tmp/debian-$dist-debootstrap/etc/machine-id
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rm /tmp/debian-$dist-mm/etc/machine-id
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rm /tmp/debian-$dist-debootstrap/var/lib/systemd/catalog/database
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rm /tmp/debian-$dist-mm/var/lib/systemd/catalog/database
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fi
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rm /tmp/debian-$dist-debootstrap/var/lib/dpkg/lock
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# introduced in dpkg 1.19.1
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if [ "$dist" != "stable" ]; then
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rm /tmp/debian-$dist-debootstrap/var/lib/dpkg/lock-frontend
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fi
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# check if the file content differs
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diff --no-dereference --brief --recursive /tmp/debian-$dist-debootstrap /tmp/debian-$dist-mm
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# check if file properties (permissions, ownership, symlink names, modification time) differ
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#
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# we cannot use this (yet) because it cannot copy with paths that have [ or @ in them
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#fmtree -c -p /tmp/debian-$dist-debootstrap -k flags,gid,link,mode,size,time,uid | sudo fmtree -p /tmp/debian-$dist-mm
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END
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./run_qemu.sh
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done
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done
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print_header "mode=root,variant=apt: create directory"
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sudo $CMD --mode=root --variant=apt unstable ./debian-unstable $mirror
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sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > tar1.txt
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sudo rm -r --one-file-system ./debian-unstable
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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$CMD --mode=root --variant=apt unstable /tmp/debian-unstable $mirror
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tar -C /tmp/debian-unstable --one-file-system -c . | tar -t | sort > tar1.txt
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END
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./run_qemu.sh
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print_header "mode=unshare,variant=apt: test progress bars on fake tty"
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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script -qfc "$CMD --mode=root --variant=apt unstable /tmp/unstable-chroot.tar $mirror" /dev/null
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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END
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./run_qemu.sh
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print_header "mode=root,variant=apt: existing empty directory"
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mkdir ./debian-unstable
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sudo $CMD --mode=root --variant=apt unstable ./debian-unstable $mirror
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sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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mkdir /tmp/debian-unstable
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$CMD --mode=root --variant=apt unstable /tmp/debian-unstable $mirror
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tar -C /tmp/debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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sudo rm -r --one-file-system ./debian-unstable
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END
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./run_qemu.sh
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print_header "mode=unshare,variant=apt: create tarball"
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$CMD --mode=unshare --variant=apt unstable unstable-chroot.tar $mirror
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tar -tf unstable-chroot.tar | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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adduser --gecos user --disabled-password user
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sysctl -w kernel.unprivileged_userns_clone=1
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runuser -u user -- $CMD --mode=unshare --variant=apt unstable /tmp/unstable-chroot.tar $mirror
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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rm unstable-chroot.tar
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END
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./run_qemu.sh
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print_header "mode=auto,variant=apt: read from stdin, write to stdout"
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echo "deb $mirror unstable main" | $CMD --variant=apt > unstable-chroot.tar
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tar -tf unstable-chroot.tar | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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echo "deb $mirror unstable main" | $CMD --variant=apt > /tmp/unstable-chroot.tar
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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rm unstable-chroot.tar
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END
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./run_qemu.sh
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print_header "mode=auto,variant=apt: default mirror"
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$CMD --variant=apt unstable unstable-chroot.tar $mirror
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tar -tf unstable-chroot.tar | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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echo "127.0.0.1 deb.debian.org" >> /etc/hosts
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$CMD --variant=apt unstable /tmp/unstable-chroot.tar
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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rm unstable-chroot.tar
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END
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./run_qemu.sh
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print_header "mode=auto,variant=apt: pass distribution but implicitly write to stdout"
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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echo "127.0.0.1 deb.debian.org" >> /etc/hosts
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$CMD --variant=apt unstable > /tmp/unstable-chroot.tar
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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END
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./run_qemu.sh
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print_header "mode=auto,variant=apt: mirror is -"
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echo "deb $mirror unstable main" | $CMD --variant=apt unstable unstable-chroot.tar -
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tar -tf unstable-chroot.tar | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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echo "deb $mirror unstable main" | $CMD --variant=apt unstable /tmp/unstable-chroot.tar -
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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rm unstable-chroot.tar
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END
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./run_qemu.sh
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print_header "mode=auto,variant=apt: mirror is deb..."
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$CMD --variant=apt unstable unstable-chroot.tar "deb $mirror unstable main"
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tar -tf unstable-chroot.tar | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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$CMD --variant=apt unstable /tmp/unstable-chroot.tar "deb $mirror unstable main"
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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rm unstable-chroot.tar
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END
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./run_qemu.sh
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print_header "mode=auto,variant=apt: mirror is real file"
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echo "deb $mirror unstable main" > sources.list
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$CMD --variant=apt unstable unstable-chroot.tar sources.list
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rm sources.list
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tar -tf unstable-chroot.tar | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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echo "deb $mirror unstable main" > /tmp/sources.list
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$CMD --variant=apt unstable /tmp/unstable-chroot.tar /tmp/sources.list
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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rm unstable-chroot.tar
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END
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./run_qemu.sh
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print_header "mode=auto,variant=apt: no mirror but data on stdin"
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echo "deb $mirror unstable main" | $CMD --variant=apt unstable unstable-chroot.tar
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tar -tf unstable-chroot.tar | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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echo "deb $mirror unstable main" | $CMD --variant=apt unstable /tmp/unstable-chroot.tar
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tar -tf /tmp/unstable-chroot.tar | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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rm unstable-chroot.tar
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END
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./run_qemu.sh
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print_header "mode=root,variant=apt: add foreign architecture"
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sudo $CMD --mode=root --variant=apt --architectures=amd64,armhf unstable ./debian-unstable $mirror
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{ echo "amd64"; echo "armhf"; } | cmp ./debian-unstable/var/lib/dpkg/arch -
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sudo rm ./debian-unstable/var/lib/dpkg/arch
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sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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cat << END > shared/test.sh
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#!/bin/sh
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set -eu
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export LC_ALL=C
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$CMD --mode=root --variant=apt --architectures=amd64,armhf unstable /tmp/debian-unstable $mirror
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{ echo "amd64"; echo "armhf"; } | cmp /tmp/debian-unstable/var/lib/dpkg/arch -
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rm /tmp/debian-unstable/var/lib/dpkg/arch
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tar -C /tmp/debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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sudo rm -r --one-file-system ./debian-unstable
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END
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./run_qemu.sh
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print_header "mode=root,variant=apt: test --aptopt"
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sudo $CMD --mode=root --variant=apt --aptopt="Acquire::Check-Valid-Until false" unstable ./debian-unstable $mirror
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echo "Acquire::Check-Valid-Until false;" | cmp ./debian-unstable/etc/apt/apt.conf.d/99mmdebstrap -
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sudo rm ./debian-unstable/etc/apt/apt.conf.d/99mmdebstrap
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sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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cat << END > shared/test.sh
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||||
#!/bin/sh
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||||
set -eu
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export LC_ALL=C
|
||||
$CMD --mode=root --variant=apt --aptopt="Acquire::Check-Valid-Until false" unstable /tmp/debian-unstable $mirror
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echo "Acquire::Check-Valid-Until false;" | cmp /tmp/debian-unstable/etc/apt/apt.conf.d/99mmdebstrap -
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rm /tmp/debian-unstable/etc/apt/apt.conf.d/99mmdebstrap
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tar -C /tmp/debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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diff -u tar1.txt tar2.txt
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sudo rm -r --one-file-system ./debian-unstable
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END
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./run_qemu.sh
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|
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print_header "mode=root,variant=apt: test --dpkgopt"
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sudo $CMD --mode=root --variant=apt --dpkgopt="path-exclude=/usr/share/doc/*" unstable ./debian-unstable $mirror
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echo "path-exclude=/usr/share/doc/*" | cmp ./debian-unstable/etc/dpkg/dpkg.cfg.d/99mmdebstrap -
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sudo rm ./debian-unstable/etc/dpkg/dpkg.cfg.d/99mmdebstrap
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sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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||||
cat << END > shared/test.sh
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||||
#!/bin/sh
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||||
set -eu
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||||
export LC_ALL=C
|
||||
$CMD --mode=root --variant=apt --dpkgopt="path-exclude=/usr/share/doc/*" unstable /tmp/debian-unstable $mirror
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||||
echo "path-exclude=/usr/share/doc/*" | cmp /tmp/debian-unstable/etc/dpkg/dpkg.cfg.d/99mmdebstrap -
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rm /tmp/debian-unstable/etc/dpkg/dpkg.cfg.d/99mmdebstrap
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tar -C /tmp/debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
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grep -v '^./usr/share/doc/.' tar1.txt | diff -u - tar2.txt
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sudo rm -r --one-file-system ./debian-unstable
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||||
END
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||||
./run_qemu.sh
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||||
|
||||
print_header "mode=root,variant=apt: test --include"
|
||||
sudo $CMD --mode=root --variant=apt --include=doc-debian unstable ./debian-unstable $mirror
|
||||
sudo rm ./debian-unstable/usr/share/doc-base/debian-*
|
||||
sudo rm -r ./debian-unstable/usr/share/doc/debian
|
||||
sudo rm -r ./debian-unstable/usr/share/doc/doc-debian
|
||||
sudo rm ./debian-unstable/var/log/apt/eipp.log.xz
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/doc-debian.list
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/doc-debian.md5sums
|
||||
sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
$CMD --mode=root --variant=apt --include=doc-debian unstable /tmp/debian-unstable $mirror
|
||||
rm /tmp/debian-unstable/usr/share/doc-base/debian-*
|
||||
rm -r /tmp/debian-unstable/usr/share/doc/debian
|
||||
rm -r /tmp/debian-unstable/usr/share/doc/doc-debian
|
||||
rm /tmp/debian-unstable/var/log/apt/eipp.log.xz
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/info/doc-debian.list
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/info/doc-debian.md5sums
|
||||
tar -C /tmp/debian-unstable --one-file-system -c . | tar -t | sort > tar2.txt
|
||||
diff -u tar1.txt tar2.txt
|
||||
sudo rm -r --one-file-system ./debian-unstable
|
||||
END
|
||||
./run_qemu.sh
|
||||
|
||||
# test all variants
|
||||
|
||||
for variant in essential apt required minbase buildd important debootstrap - standard; do
|
||||
print_header "mode=root,variant=$variant: create directory"
|
||||
sudo $CMD --mode=root --variant=$variant unstable ./debian-unstable $mirror
|
||||
sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > "$variant.txt"
|
||||
sudo rm -r --one-file-system ./debian-unstable
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
$CMD --mode=root --variant=$variant unstable /tmp/unstable-chroot.tar $mirror
|
||||
tar -tf /tmp/unstable-chroot.tar | sort > "$variant.txt"
|
||||
END
|
||||
./run_qemu.sh
|
||||
# check if the other modes produce the same result in each variant
|
||||
for mode in unshare fakechroot proot; do
|
||||
# fontconfig doesn't install reproducibly because differences
|
||||
|
|
@ -182,23 +353,36 @@ for variant in essential apt required minbase buildd important debootstrap - sta
|
|||
;;
|
||||
esac
|
||||
print_header "mode=$mode,variant=$variant: create tarball"
|
||||
$CMD --mode=$mode --variant=$variant unstable unstable-chroot.tar $mirror
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
adduser --gecos user --disabled-password user
|
||||
[ "$mode" = unshare ] && sysctl -w kernel.unprivileged_userns_clone=1
|
||||
runuser -u user -- $CMD --mode=$mode --variant=$variant unstable /tmp/unstable-chroot.tar $mirror
|
||||
# in fakechroot mode, we use a fake ldconfig, so we have to
|
||||
# artificially add some files
|
||||
{ tar -tf unstable-chroot.tar;
|
||||
{ tar -tf /tmp/unstable-chroot.tar;
|
||||
[ "$mode" = "fakechroot" ] && printf "./etc/ld.so.cache\n./var/cache/ldconfig/\n";
|
||||
} | sort | diff -u "./$variant.txt" -
|
||||
rm unstable-chroot.tar
|
||||
END
|
||||
./run_qemu.sh
|
||||
# Devel::Cover doesn't survive mmdebstrap re-exec-ing itself
|
||||
# with fakechroot, thus, we do an additional run where we
|
||||
# explicitly run mmdebstrap with fakechroot from the start
|
||||
if [ "$mode" = "fakechroot" ]; then
|
||||
print_header "mode=$mode,variant=$variant: create tarball (ver 2)"
|
||||
fakechroot fakeroot $CMD --mode=$mode --variant=$variant unstable unstable-chroot.tar $mirror
|
||||
{ tar -tf unstable-chroot.tar;
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
adduser --gecos user --disabled-password user
|
||||
runuser -u user -- fakechroot fakeroot $CMD --mode=$mode --variant=$variant unstable /tmp/unstable-chroot.tar $mirror
|
||||
{ tar -tf /tmp/unstable-chroot.tar;
|
||||
printf "./etc/ld.so.cache\n./var/cache/ldconfig/\n";
|
||||
} | sort | diff -u "./$variant.txt" -
|
||||
rm unstable-chroot.tar
|
||||
END
|
||||
./run_qemu.sh
|
||||
fi
|
||||
done
|
||||
# some variants are equal and some are strict superset of the last
|
||||
|
|
@ -206,159 +390,179 @@ for variant in essential apt required minbase buildd important debootstrap - sta
|
|||
case "$variant" in
|
||||
essential) ;; # nothing to compare it to
|
||||
apt)
|
||||
[ $(comm -23 essential.txt apt.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 essential.txt apt.txt | wc -l) -gt 0 ]
|
||||
rm essential.txt
|
||||
[ $(comm -23 shared/essential.txt shared/apt.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 shared/essential.txt shared/apt.txt | wc -l) -gt 0 ]
|
||||
rm shared/essential.txt
|
||||
;;
|
||||
required)
|
||||
[ $(comm -23 apt.txt required.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 apt.txt required.txt | wc -l) -gt 0 ]
|
||||
rm apt.txt
|
||||
[ $(comm -23 shared/apt.txt shared/required.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 shared/apt.txt shared/required.txt | wc -l) -gt 0 ]
|
||||
rm shared/apt.txt
|
||||
;;
|
||||
minbase) # equal to required
|
||||
cmp required.txt minbase.txt
|
||||
rm required.txt
|
||||
cmp shared/required.txt shared/minbase.txt
|
||||
rm shared/required.txt
|
||||
;;
|
||||
buildd)
|
||||
[ $(comm -23 minbase.txt buildd.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 minbase.txt buildd.txt | wc -l) -gt 0 ]
|
||||
rm buildd.txt # we need minbase.txt but not buildd.txt
|
||||
[ $(comm -23 shared/minbase.txt shared/buildd.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 shared/minbase.txt shared/buildd.txt | wc -l) -gt 0 ]
|
||||
rm shared/buildd.txt # we need minbase.txt but not buildd.txt
|
||||
;;
|
||||
important)
|
||||
[ $(comm -23 minbase.txt important.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 minbase.txt important.txt | wc -l) -gt 0 ]
|
||||
rm minbase.txt
|
||||
[ $(comm -23 shared/minbase.txt shared/important.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 shared/minbase.txt shared/important.txt | wc -l) -gt 0 ]
|
||||
rm shared/minbase.txt
|
||||
;;
|
||||
debootstrap) # equal to important
|
||||
cmp important.txt debootstrap.txt
|
||||
rm important.txt
|
||||
cmp shared/important.txt shared/debootstrap.txt
|
||||
rm shared/important.txt
|
||||
;;
|
||||
-) # equal to debootstrap
|
||||
cmp debootstrap.txt ./-.txt
|
||||
rm debootstrap.txt
|
||||
cmp shared/debootstrap.txt shared/-.txt
|
||||
rm shared/debootstrap.txt
|
||||
;;
|
||||
standard)
|
||||
[ $(comm -23 ./-.txt standard.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 ./-.txt standard.txt | wc -l) -gt 0 ]
|
||||
rm ./-.txt standard.txt
|
||||
[ $(comm -23 shared/-.txt shared/standard.txt | wc -l) -eq 0 ]
|
||||
[ $(comm -13 shared/-.txt shared/standard.txt | wc -l) -gt 0 ]
|
||||
rm shared/-.txt shared/standard.txt
|
||||
;;
|
||||
*) exit 1;;
|
||||
esac
|
||||
|
||||
done
|
||||
|
||||
# test extract variant also with chrootless mode
|
||||
for mode in root unshare fakechroot proot chrootless; do
|
||||
prefix=
|
||||
if [ "$mode" = "root" ]; then
|
||||
prefix=sudo
|
||||
if [ "$mode" = "fakechroot" ]; then
|
||||
# Devel::Cover doesn't survive mmdebstrap re-exec-ing itself
|
||||
# with fakechroot, thus, we explicitly run mmdebstrap with
|
||||
# fakechroot from the start
|
||||
prefix="runuser -u user -- fakechroot fakeroot"
|
||||
elif [ "$mode" != "root" ]; then
|
||||
prefix="runuser -u user --"
|
||||
fi
|
||||
print_header "mode=$mode,variant=extract: unpack doc-debian"
|
||||
$prefix $CMD --mode=$mode --variant=extract --include=doc-debian unstable ./debian-unstable $mirror
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
adduser --gecos user --disabled-password user
|
||||
[ "$mode" = unshare ] && sysctl -w kernel.unprivileged_userns_clone=1
|
||||
$prefix $CMD --mode=$mode --variant=extract --include=doc-debian unstable /tmp/debian-unstable $mirror
|
||||
# delete contents of doc-debian
|
||||
sudo rm ./debian-unstable/usr/share/doc-base/debian-*
|
||||
sudo rm -r ./debian-unstable/usr/share/doc/debian
|
||||
sudo rm -r ./debian-unstable/usr/share/doc/doc-debian
|
||||
rm /tmp/debian-unstable/usr/share/doc-base/debian-*
|
||||
rm -r /tmp/debian-unstable/usr/share/doc/debian
|
||||
rm -r /tmp/debian-unstable/usr/share/doc/doc-debian
|
||||
# delete real files
|
||||
sudo rm ./debian-unstable/etc/apt/sources.list
|
||||
sudo rm ./debian-unstable/etc/fstab
|
||||
sudo rm ./debian-unstable/etc/hostname
|
||||
sudo rm ./debian-unstable/etc/resolv.conf
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/status
|
||||
rm /tmp/debian-unstable/etc/apt/sources.list
|
||||
rm /tmp/debian-unstable/etc/fstab
|
||||
rm /tmp/debian-unstable/etc/hostname
|
||||
rm /tmp/debian-unstable/etc/resolv.conf
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/status
|
||||
# delete symlinks
|
||||
sudo rm ./debian-unstable/libx32
|
||||
sudo rm ./debian-unstable/lib64
|
||||
sudo rm ./debian-unstable/lib32
|
||||
sudo rm ./debian-unstable/sbin
|
||||
sudo rm ./debian-unstable/bin
|
||||
sudo rm ./debian-unstable/lib
|
||||
rm /tmp/debian-unstable/libx32
|
||||
rm /tmp/debian-unstable/lib64
|
||||
rm /tmp/debian-unstable/lib32
|
||||
rm /tmp/debian-unstable/sbin
|
||||
rm /tmp/debian-unstable/bin
|
||||
rm /tmp/debian-unstable/lib
|
||||
# delete ./dev (files might exist or not depending on the mode)
|
||||
sudo rm -f ./debian-unstable/dev/console
|
||||
sudo rm -f ./debian-unstable/dev/fd
|
||||
sudo rm -f ./debian-unstable/dev/full
|
||||
sudo rm -f ./debian-unstable/dev/null
|
||||
sudo rm -f ./debian-unstable/dev/ptmx
|
||||
sudo rm -f ./debian-unstable/dev/random
|
||||
sudo rm -f ./debian-unstable/dev/stderr
|
||||
sudo rm -f ./debian-unstable/dev/stdin
|
||||
sudo rm -f ./debian-unstable/dev/stdout
|
||||
sudo rm -f ./debian-unstable/dev/tty
|
||||
sudo rm -f ./debian-unstable/dev/urandom
|
||||
sudo rm -f ./debian-unstable/dev/zero
|
||||
# in chrootless mode, there is more to remove
|
||||
if [ "$mode" = "chrootless" ]; then
|
||||
sudo rm ./debian-unstable/var/log/apt/eipp.log.xz
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/triggers/Lock
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/triggers/Unincorp
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/status-old
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/format
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/doc-debian.md5sums
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/doc-debian.list
|
||||
fi
|
||||
rm -f /tmp/debian-unstable/dev/console
|
||||
rm -f /tmp/debian-unstable/dev/fd
|
||||
rm -f /tmp/debian-unstable/dev/full
|
||||
rm -f /tmp/debian-unstable/dev/null
|
||||
rm -f /tmp/debian-unstable/dev/ptmx
|
||||
rm -f /tmp/debian-unstable/dev/random
|
||||
rm -f /tmp/debian-unstable/dev/stderr
|
||||
rm -f /tmp/debian-unstable/dev/stdin
|
||||
rm -f /tmp/debian-unstable/dev/stdout
|
||||
rm -f /tmp/debian-unstable/dev/tty
|
||||
rm -f /tmp/debian-unstable/dev/urandom
|
||||
rm -f /tmp/debian-unstable/dev/zero
|
||||
# the rest should be empty directories that we can rmdir recursively
|
||||
sudo find ./debian-unstable -depth -print0 | xargs -0 sudo rmdir
|
||||
find /tmp/debian-unstable -depth -print0 | xargs -0 rmdir
|
||||
END
|
||||
./run_qemu.sh
|
||||
done
|
||||
|
||||
print_header "mode=chrootless,variant=custom: install doc-debian"
|
||||
$CMD --mode=chrootless --variant=custom --include=doc-debian unstable ./debian-unstable $mirror
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
adduser --gecos user --disabled-password user
|
||||
runuser -u user -- $CMD --mode=chrootless --variant=custom --include=doc-debian unstable /tmp/debian-unstable $mirror
|
||||
# delete contents of doc-debian
|
||||
sudo rm ./debian-unstable/usr/share/doc-base/debian-*
|
||||
sudo rm -r ./debian-unstable/usr/share/doc/debian
|
||||
sudo rm -r ./debian-unstable/usr/share/doc/doc-debian
|
||||
rm /tmp/debian-unstable/usr/share/doc-base/debian-*
|
||||
rm -r /tmp/debian-unstable/usr/share/doc/debian
|
||||
rm -r /tmp/debian-unstable/usr/share/doc/doc-debian
|
||||
# delete real files
|
||||
sudo rm ./debian-unstable/etc/apt/sources.list
|
||||
sudo rm ./debian-unstable/etc/fstab
|
||||
sudo rm ./debian-unstable/etc/hostname
|
||||
sudo rm ./debian-unstable/etc/resolv.conf
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/status
|
||||
rm /tmp/debian-unstable/etc/apt/sources.list
|
||||
rm /tmp/debian-unstable/etc/fstab
|
||||
rm /tmp/debian-unstable/etc/hostname
|
||||
rm /tmp/debian-unstable/etc/resolv.conf
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/status
|
||||
# delete symlinks
|
||||
sudo rm ./debian-unstable/libx32
|
||||
sudo rm ./debian-unstable/lib64
|
||||
sudo rm ./debian-unstable/lib32
|
||||
sudo rm ./debian-unstable/sbin
|
||||
sudo rm ./debian-unstable/bin
|
||||
sudo rm ./debian-unstable/lib
|
||||
rm /tmp/debian-unstable/libx32
|
||||
rm /tmp/debian-unstable/lib64
|
||||
rm /tmp/debian-unstable/lib32
|
||||
rm /tmp/debian-unstable/sbin
|
||||
rm /tmp/debian-unstable/bin
|
||||
rm /tmp/debian-unstable/lib
|
||||
# in chrootless mode, there is more to remove
|
||||
sudo rm ./debian-unstable/var/log/apt/eipp.log.xz
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/triggers/Lock
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/triggers/Unincorp
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/status-old
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/format
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/doc-debian.md5sums
|
||||
sudo rm ./debian-unstable/var/lib/dpkg/info/doc-debian.list
|
||||
rm /tmp/debian-unstable/var/log/apt/eipp.log.xz
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/triggers/Lock
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/triggers/Unincorp
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/status-old
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/info/format
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/info/doc-debian.md5sums
|
||||
rm /tmp/debian-unstable/var/lib/dpkg/info/doc-debian.list
|
||||
# the rest should be empty directories that we can rmdir recursively
|
||||
sudo find ./debian-unstable -depth -print0 | xargs -0 sudo rmdir
|
||||
find /tmp/debian-unstable -depth -print0 | xargs -0 rmdir
|
||||
END
|
||||
./run_qemu.sh
|
||||
|
||||
# test foreign architecture with all modes
|
||||
# create directory in sudo mode
|
||||
# FIXME: once fakechroot and proot are fixed, we have to test more variants
|
||||
# than just essential
|
||||
print_header "mode=root,variant=essential: create directory"
|
||||
sudo $CMD --mode=root --variant=essential unstable ./debian-unstable $mirror
|
||||
sudo tar -C ./debian-unstable --one-file-system -c . | tar -t | sort > tar1.txt
|
||||
sudo rm -r --one-file-system ./debian-unstable
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
$CMD --mode=root --variant=essential unstable /tmp/unstable-chroot.tar $mirror
|
||||
tar -tf /tmp/unstable-chroot.tar | sort > tar1.txt
|
||||
END
|
||||
./run_qemu.sh
|
||||
|
||||
# FIXME: once fakechroot and proot are fixed, we can switch to variant=apt
|
||||
# FIXME: cannot test fakechroot or proot because of
|
||||
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=909637
|
||||
for mode in root unshare fakechroot proot; do
|
||||
prefix=
|
||||
if [ "$mode" = "root" ]; then
|
||||
prefix=sudo
|
||||
elif [ "$mode" = "fakechroot" ]; then
|
||||
if [ "$mode" = "fakechroot" ]; then
|
||||
# Devel::Cover doesn't survive mmdebstrap re-exec-ing itself
|
||||
# with fakechroot, thus, we explicitly run mmdebstrap with
|
||||
# fakechroot from the start
|
||||
prefix="fakechroot fakeroot"
|
||||
prefix="runuser -u user -- fakechroot fakeroot"
|
||||
elif [ "$mode" != "root" ]; then
|
||||
prefix="runuser -u user --"
|
||||
fi
|
||||
print_header "mode=$mode,variant=essential: create armhf tarball"
|
||||
$prefix $CMD --mode=$mode --variant=essential --architectures=armhf unstable ./debian-unstable.tar $mirror
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
adduser --gecos user --disabled-password user
|
||||
[ "$mode" = unshare ] && sysctl -w kernel.unprivileged_userns_clone=1
|
||||
$prefix $CMD --mode=$mode --variant=essential --architectures=armhf unstable /tmp/unstable-chroot.tar $mirror
|
||||
# we ignore differences between architectures by ignoring some files
|
||||
# and renaming others
|
||||
# in fakechroot mode, we use a fake ldconfig, so we have to
|
||||
# artificially add some files
|
||||
# in proot mode, some extra files are put there by proot
|
||||
{ tar -tf ./debian-unstable.tar \
|
||||
{ tar -tf /tmp/unstable-chroot.tar \
|
||||
| grep -v '^./usr/lib/ld-linux-armhf.so.3$' \
|
||||
| grep -v '^./usr/lib/arm-linux-gnueabihf/ld-linux.so.3$' \
|
||||
| grep -v '^./usr/lib/arm-linux-gnueabihf/ld-linux-armhf.so.3$' \
|
||||
|
|
@ -375,28 +579,30 @@ for mode in root unshare fakechroot proot; do
|
|||
| grep -v '^./usr/lib/x86_64-linux-gnu/libmvec.so.1$' \
|
||||
| grep -v '^./usr/share/man/man8/i386.8.gz$' \
|
||||
| grep -v '^./usr/share/man/man8/x86_64.8.gz$';
|
||||
[ "$mode" = "proot" ] && printf "./etc/ld.so.preload\n./host-rootfs/\n";
|
||||
[ "$mode" = "proot" ] && printf "./etc/ld.so.preload\n";
|
||||
} | sort | diff -u - tar2.txt
|
||||
sudo rm ./debian-unstable.tar
|
||||
END
|
||||
./run_qemu.sh
|
||||
done
|
||||
|
||||
# test if auto mode picks the right mode
|
||||
|
||||
kill $pid
|
||||
# test installation of foreign architecture packages
|
||||
|
||||
wait $pid || true
|
||||
# test tty output
|
||||
|
||||
cover -nogcov -report html_basic
|
||||
guestfish add-ro shared/cover_db.img : run : mount /dev/sda / : tar-out / - \
|
||||
| tar -C shared/cover_db --extract
|
||||
|
||||
cover -nogcov -report html_basic shared/cover_db
|
||||
mkdir -p report
|
||||
for f in common.js coverage.html cover.css css.js mmdebstrap--branch.html mmdebstrap--condition.html mmdebstrap.html mmdebstrap--subroutine.html standardista-table-sorting.js; do
|
||||
cp -a cover_db/$f report
|
||||
cp -a shared/cover_db/$f report
|
||||
done
|
||||
cover -delete shared/cover_db
|
||||
|
||||
echo
|
||||
echo open file://$(pwd)/report/coverage.html in a browser
|
||||
echo
|
||||
|
||||
sudo umount cover_db
|
||||
sudo rmdir cover_db
|
||||
rm tar1.txt tar2.txt
|
||||
rm cover_db.img
|
||||
rm shared/tar1.txt shared/tar2.txt
|
||||
|
|
|
|||
104
make_mirror.sh
104
make_mirror.sh
|
|
@ -2,8 +2,8 @@
|
|||
|
||||
set -eu
|
||||
|
||||
mirrordir="./mirror"
|
||||
cachedir="./cache"
|
||||
mirrordir="./shared/debian"
|
||||
cachedir="./shared/cache"
|
||||
|
||||
mirror="http://deb.debian.org/debian"
|
||||
arch1=$(dpkg --print-architecture)
|
||||
|
|
@ -22,11 +22,13 @@ if [ -e "$mirrordir/dists/unstable/Release" ]; then
|
|||
esac
|
||||
fi
|
||||
|
||||
# use -f because the files might not exist
|
||||
for dist in stable testing unstable; do
|
||||
for variant in minbase buildd -; do
|
||||
rm -f "$cachedir/debian-$dist-$variant.tar"
|
||||
done
|
||||
done
|
||||
rm -f "$cachedir/debian-unstable.qcow"
|
||||
|
||||
for nativearch in $arch1 $arch2; do
|
||||
for dist in stable testing unstable; do
|
||||
|
|
@ -149,3 +151,101 @@ END
|
|||
rm -r "$rootdir"
|
||||
done
|
||||
done
|
||||
|
||||
# now fill the cache with new content
|
||||
mkdir -p "$cachedir"
|
||||
|
||||
# We must not use any --dpkgopt here because any dpkg options still
|
||||
# leak into the chroot with chrootless mode.
|
||||
# We do not use our own package cache here because
|
||||
# - it doesn't (and shouldn't) contain the extra packages
|
||||
# - it doesn't matter if the base system is from a different mirror timestamp
|
||||
./mmdebstrap --variant=apt --architectures=amd64,armhf --mode=unshare \
|
||||
--include=linux-image-amd64,systemd-sysv,perl,arch-test,fakechroot,fakeroot,mount,uidmap,proot,qemu-user-static,binfmt-support,qemu-user,dpkg-dev,mini-httpd,libdevel-cover-perl,debootstrap,libfakechroot:armhf,libfakeroot:armhf \
|
||||
unstable debian-unstable.tar
|
||||
|
||||
cat << END > extlinux.conf
|
||||
default linux
|
||||
timeout 0
|
||||
|
||||
label linux
|
||||
kernel /vmlinuz
|
||||
append initrd=/initrd.img root=/dev/sda1 rw console=ttyS0,115200
|
||||
serial 0 115200
|
||||
END
|
||||
cat << END > mmdebstrap.service
|
||||
[Unit]
|
||||
Description=mmdebstrap worker script
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/worker.sh
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
END
|
||||
# here is something crazy:
|
||||
# as we run mmdebstrap, the process ends up being run by different users with
|
||||
# different privileges (real or fake). But for being able to collect
|
||||
# Devel::Cover data, they must all share a single directory. The only way that
|
||||
# I found to make this work is to mount the database directory with a
|
||||
# filesystem that doesn't support ownership information at all and a umask that
|
||||
# gives read/write access to everybody.
|
||||
# https://github.com/pjcj/Devel--Cover/issues/223
|
||||
cat << 'END' > worker.sh
|
||||
#!/bin/sh
|
||||
mount -t 9p -o trans=virtio,access=any mmdebstrap /mnt
|
||||
(
|
||||
cd /mnt;
|
||||
mkdir -p cover_db
|
||||
mount -o loop,umask=000 cover_db.img cover_db
|
||||
sh ./test.sh
|
||||
ret=$?
|
||||
df -h cover_db
|
||||
umount cover_db
|
||||
echo $ret
|
||||
) > /mnt/result.txt 2>&1
|
||||
umount /mnt
|
||||
systemctl poweroff
|
||||
END
|
||||
chmod +x worker.sh
|
||||
cat << 'END' > mini-httpd
|
||||
START=1
|
||||
DAEMON_OPTS="-h 127.0.0.1 -p 80 -u nobody -dd /mnt -i /var/run/mini-httpd.pid -T UTF-8"
|
||||
END
|
||||
cat << 'END' > hosts
|
||||
127.0.0.1 localhost
|
||||
END
|
||||
guestfish -N debian-unstable.img=disk:2G -- \
|
||||
part-disk /dev/sda mbr : \
|
||||
part-set-bootable /dev/sda 1 true : \
|
||||
mkfs ext2 /dev/sda1 : \
|
||||
mount /dev/sda1 / : \
|
||||
tar-in debian-unstable.tar / : \
|
||||
extlinux / : \
|
||||
copy-in extlinux.conf / : \
|
||||
mkdir-p /etc/systemd/system/multi-user.target.wants : \
|
||||
ln-s ../mmdebstrap.service /etc/systemd/system/multi-user.target.wants/mmdebstrap.service : \
|
||||
copy-in mmdebstrap.service /etc/systemd/system/ : \
|
||||
copy-in worker.sh / : \
|
||||
copy-in mini-httpd /etc/default : \
|
||||
copy-in hosts /etc/ :
|
||||
rm extlinux.conf worker.sh mini-httpd hosts debian-unstable.tar mmdebstrap.service
|
||||
qemu-img convert -O qcow2 debian-unstable.img "$cachedir/debian-unstable.qcow"
|
||||
rm debian-unstable.img
|
||||
|
||||
mirror="http://127.0.0.1/debian"
|
||||
SOURCE_DATE_EPOCH=$(date --date="$(grep-dctrl -s Date -n '' "$mirrordir/dists/unstable/Release")" +%s)
|
||||
for dist in stable testing unstable; do
|
||||
for variant in minbase buildd -; do
|
||||
echo running debootstrap --merged-usr --variant=$variant $dist ./debian-$dist-debootstrap "http://localhost:8000/"
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C
|
||||
debootstrap --merged-usr --variant=$variant $dist /tmp/debian-$dist-debootstrap $mirror
|
||||
tar --sort=name --mtime=@$SOURCE_DATE_EPOCH --clamp-mtime --numeric-owner --one-file-system -C /tmp/debian-$dist-debootstrap -c . > "cache/debian-$dist-$variant.tar"
|
||||
END
|
||||
./run_qemu.sh
|
||||
done
|
||||
done
|
||||
|
|
|
|||
17
run_qemu.sh
Executable file
17
run_qemu.sh
Executable file
|
|
@ -0,0 +1,17 @@
|
|||
#!/bin/sh
|
||||
|
||||
cachedir="./shared/cache"
|
||||
|
||||
qemu-img create -f qcow2 -b "$cachedir/debian-unstable.qcow" debian-unstable-overlay.qcow
|
||||
qemu-system-x86_64 -enable-kvm -m 512M -nographic \
|
||||
-monitor unix:/tmp/monitor,server,nowait \
|
||||
-serial unix:/tmp/ttyS0,server,nowait \
|
||||
-serial unix:/tmp/ttyS1,server,nowait \
|
||||
-virtfs local,id=mmdebstrap,path="$(pwd)/shared",security_model=none,mount_tag=mmdebstrap \
|
||||
-drive file=debian-unstable-overlay.qcow,cache=unsafe,index=0
|
||||
head --lines=-1 shared/result.txt
|
||||
if [ "$(tail --lines=1 shared/result.txt)" -ne 0 ]; then
|
||||
echo "test.sh failed"
|
||||
exit 1
|
||||
fi
|
||||
rm debian-unstable-overlay.qcow shared/result.txt
|
||||
204
test.sh
204
test.sh
|
|
@ -1,204 +0,0 @@
|
|||
#!/bin/sh
|
||||
|
||||
set -eu
|
||||
|
||||
mirrordir="./mirror"
|
||||
cachedir="./cache"
|
||||
|
||||
# by default, use the mmdebstrap executable in the current directory but allow
|
||||
# overwriting the location
|
||||
: "${mmdebstrap:=./mmdebstrap}"
|
||||
|
||||
# by default a cache of debootstrap results is maintained
|
||||
: "${docache:=true}"
|
||||
|
||||
mirror="http://deb.debian.org/debian"
|
||||
rootdir=$(mktemp --directory)
|
||||
nativearch=$(dpkg --print-architecture)
|
||||
components=main
|
||||
|
||||
abort=no
|
||||
for dist in stable testing unstable; do
|
||||
if [ -e debian-$dist-mm ]; then
|
||||
echo "debian-$dist-mm exists"
|
||||
abort=yes
|
||||
fi
|
||||
if [ -e debian-$dist-debootstrap ]; then
|
||||
echo "debian-$dist-debootstrap exists"
|
||||
abort=yes
|
||||
fi
|
||||
done
|
||||
if [ $abort = yes ]; then
|
||||
exit 1
|
||||
fi
|
||||
|
||||
./make_mirror.sh
|
||||
|
||||
cd mirror
|
||||
python3 -m http.server 8000 2>/dev/null & pid=$!
|
||||
cd -
|
||||
|
||||
# wait for the server to start
|
||||
sleep 1
|
||||
|
||||
if ! kill -0 $pid; then
|
||||
echo "failed to start http server"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
trap 'kill $pid' INT QUIT TERM EXIT
|
||||
|
||||
echo "running http server with pid $pid"
|
||||
|
||||
# choose the timestamp of the unstable Release file, so that we get
|
||||
# reproducible results for the same mirror timestamp
|
||||
export SOURCE_DATE_EPOCH=$(date --date="$(grep-dctrl -s Date -n '' mirror/dists/unstable/Release)" +%s)
|
||||
|
||||
mkdir -p "$cachedir"
|
||||
|
||||
for dist in stable testing unstable; do
|
||||
> timings
|
||||
> sizes
|
||||
for variant in minbase buildd -; do
|
||||
# skip because of different userids for apt/systemd
|
||||
if [ "$dist" = 'stable' ] && [ "$variant" = '-' ]; then
|
||||
continue
|
||||
fi
|
||||
echo =========================================================
|
||||
echo $dist $variant
|
||||
echo =========================================================
|
||||
|
||||
echo running $mmdebstrap --variant=$variant --mode=unshare $dist debian-$dist-mm.tar "http://localhost:8000"
|
||||
/usr/bin/time --output=timings --append --format=%e $mmdebstrap --variant=$variant --mode=unshare $dist debian-$dist-mm.tar "http://localhost:8000"
|
||||
|
||||
stat --format=%s debian-$dist-mm.tar >> sizes
|
||||
mkdir ./debian-$dist-mm
|
||||
sudo tar -C ./debian-$dist-mm -xf ./debian-$dist-mm.tar
|
||||
|
||||
if [ "$docache" != "true" ] || [ ! -e "$cachedir/debian-$dist-$variant.tar" ]; then
|
||||
echo running debootstrap --merged-usr --variant=$variant $dist ./debian-$dist-debootstrap "http://localhost:8000/"
|
||||
/usr/bin/time --output=timings --append --format=%e sudo debootstrap --merged-usr --variant=$variant $dist ./debian-$dist-debootstrap "http://localhost:8000/"
|
||||
sudo tar --sort=name --mtime=@$SOURCE_DATE_EPOCH --clamp-mtime --numeric-owner --one-file-system -C ./debian-$dist-debootstrap -c . > "$cachedir/debian-$dist-$variant.tar"
|
||||
sudo rm -r ./debian-$dist-debootstrap
|
||||
else
|
||||
echo cached >> timings
|
||||
fi
|
||||
|
||||
stat --format=%s "$cachedir/debian-$dist-$variant.tar" >> sizes
|
||||
mkdir ./debian-$dist-debootstrap
|
||||
sudo tar -C ./debian-$dist-debootstrap -xf "$cachedir/debian-$dist-$variant.tar"
|
||||
|
||||
# diff cannot compare device nodes, so we use tar to do that for us and then
|
||||
# delete the directory
|
||||
tar -C ./debian-$dist-debootstrap -cf dev1.tar ./dev
|
||||
tar -C ./debian-$dist-mm -cf dev2.tar ./dev
|
||||
cmp dev1.tar dev2.tar
|
||||
rm dev1.tar dev2.tar
|
||||
sudo rm -r ./debian-$dist-debootstrap/dev ./debian-$dist-mm/dev
|
||||
|
||||
# remove downloaded deb packages
|
||||
sudo rm debian-$dist-debootstrap/var/cache/apt/archives/*.deb
|
||||
# remove aux-cache
|
||||
sudo rm debian-$dist-debootstrap/var/cache/ldconfig/aux-cache
|
||||
# remove logs
|
||||
sudo rm debian-$dist-debootstrap/var/log/dpkg.log \
|
||||
debian-$dist-debootstrap/var/log/bootstrap.log \
|
||||
debian-$dist-mm/var/log/apt/eipp.log.xz \
|
||||
debian-$dist-debootstrap/var/log/alternatives.log
|
||||
# remove *-old files
|
||||
sudo rm debian-$dist-debootstrap/var/cache/debconf/config.dat-old \
|
||||
debian-$dist-mm/var/cache/debconf/config.dat-old
|
||||
sudo rm debian-$dist-debootstrap/var/cache/debconf/templates.dat-old \
|
||||
debian-$dist-mm/var/cache/debconf/templates.dat-old
|
||||
sudo rm debian-$dist-debootstrap/var/lib/dpkg/status-old \
|
||||
debian-$dist-mm/var/lib/dpkg/status-old
|
||||
# remove dpkg files
|
||||
sudo rm debian-$dist-debootstrap/var/lib/dpkg/available \
|
||||
debian-$dist-debootstrap/var/lib/dpkg/cmethopt
|
||||
# since we installed packages directly from the .deb files, Priorities differ
|
||||
# thus we first check for equality and then remove the files
|
||||
sudo chroot debian-$dist-debootstrap dpkg --list > dpkg1
|
||||
sudo chroot debian-$dist-mm dpkg --list > dpkg2
|
||||
diff -u dpkg1 dpkg2
|
||||
rm dpkg1 dpkg2
|
||||
grep -v '^Priority: ' debian-$dist-debootstrap/var/lib/dpkg/status > status1
|
||||
grep -v '^Priority: ' debian-$dist-mm/var/lib/dpkg/status > status2
|
||||
diff -u status1 status2
|
||||
rm status1 status2
|
||||
sudo rm debian-$dist-debootstrap/var/lib/dpkg/status debian-$dist-mm/var/lib/dpkg/status
|
||||
sudo rmdir debian-$dist-mm/var/lib/apt/lists/auxfiles
|
||||
# debootstrap exposes the hosts's kernel version
|
||||
sudo rm debian-$dist-debootstrap/etc/apt/apt.conf.d/01autoremove-kernels \
|
||||
debian-$dist-mm/etc/apt/apt.conf.d/01autoremove-kernels
|
||||
# who creates /run/mount?
|
||||
sudo rm -f debian-$dist-debootstrap/run/mount/utab
|
||||
sudo rmdir debian-$dist-debootstrap/run/mount
|
||||
# debootstrap doesn't clean apt
|
||||
sudo rm debian-$dist-debootstrap/var/lib/apt/lists/localhost:8000_dists_${dist}_main_binary-amd64_Packages \
|
||||
debian-$dist-debootstrap/var/lib/apt/lists/localhost:8000_dists_${dist}_Release \
|
||||
debian-$dist-debootstrap/var/lib/apt/lists/localhost:8000_dists_${dist}_Release.gpg
|
||||
|
||||
if [ "$variant" = "-" ]; then
|
||||
sudo rm debian-$dist-debootstrap/etc/machine-id
|
||||
sudo rm debian-$dist-mm/etc/machine-id
|
||||
sudo rm debian-$dist-debootstrap/var/lib/systemd/catalog/database
|
||||
sudo rm debian-$dist-mm/var/lib/systemd/catalog/database
|
||||
fi
|
||||
sudo rm debian-$dist-debootstrap/var/lib/dpkg/lock
|
||||
# introduced in dpkg 1.19.1
|
||||
if [ "$dist" != "stable" ]; then
|
||||
sudo rm debian-$dist-debootstrap/var/lib/dpkg/lock-frontend
|
||||
fi
|
||||
|
||||
# check if the file content differs
|
||||
sudo diff --no-dereference --brief --recursive debian-$dist-debootstrap debian-$dist-mm
|
||||
|
||||
# check if file properties (permissions, ownership, symlink names, modification time) differ
|
||||
#
|
||||
# we cannot use this (yet) because it cannot copy with paths that have [ or @ in them
|
||||
#sudo fmtree -c -p ./debian-$dist-debootstrap -k flags,gid,link,mode,size,time,uid | sudo fmtree -p ./debian-$dist-mm
|
||||
|
||||
sudo rm -rf ./debian-$dist-debootstrap ./debian-$dist-mm \
|
||||
./debian-$dist-mm.tar
|
||||
if [ "$docache" != "true" ]; then
|
||||
rm "$cachedir/debian-$dist-$variant.tar"
|
||||
fi
|
||||
done
|
||||
|
||||
eval $(awk '{print "var"NR"="$1}' timings)
|
||||
|
||||
echo
|
||||
echo "timings"
|
||||
echo "======="
|
||||
echo
|
||||
echo "variant | mmdebstrap | debootstrap"
|
||||
echo "--------+------------+------------"
|
||||
echo "minbase | $var1 | $var2"
|
||||
echo "buildd | $var3 | $var4"
|
||||
if [ "$dist" != 'stable' ]; then
|
||||
echo "- | $var5 | $var6"
|
||||
fi
|
||||
|
||||
eval $(awk '{print "var"NR"="$1}' sizes)
|
||||
|
||||
echo
|
||||
echo "sizes"
|
||||
echo "======="
|
||||
echo
|
||||
echo "variant | mmdebstrap | debootstrap"
|
||||
echo "--------+------------+------------"
|
||||
echo "minbase | $var1 | $var2"
|
||||
echo "buildd | $var3 | $var4"
|
||||
if [ "$dist" != 'stable' ]; then
|
||||
echo "- | $var5 | $var6"
|
||||
fi
|
||||
|
||||
rm timings sizes
|
||||
done
|
||||
|
||||
kill $pid
|
||||
|
||||
wait $pid || true
|
||||
|
||||
trap - INT QUIT TERM EXIT
|
||||
|
||||
Loading…
Reference in a new issue