josch/mmdebstrap
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add --skip option

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This commit is contained in:
Johannes 'josch' Schauer 2020-04-10 00:00:36 +02:00
parent 1076e9a78d
commit 46f477f339
Signed by: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 93 additions and 71 deletions
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mmdebstrap
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@ -2401,9 +2401,9 @@ sub run_install() {
sub run_cleanup() {
my $options = shift;
# clean up temporary configuration file
unlink "$options->{root}/etc/apt/apt.conf.d/00mmdebstrap"
or error "failed to unlink /etc/apt/apt.conf.d/00mmdebstrap: $!";
if (any { $_ eq 'cleanup/apt' } @{ $options->{skip} }) {
info "skipping cleanup/apt as requested";
} else {
info "cleaning package lists and apt cache...";
run_apt_progress({
ARGV => [
@ -2415,24 +2415,38 @@ sub run_cleanup() {
});
run_apt_progress(
{ ARGV => ['apt-get', 'clean'], CHDIR => $options->{root} });
# apt since 1.6 creates the auxfiles directory. If apt inside the
# chroot is older than that, then it will not know how to clean it.
if (-e "$options->{root}/var/lib/apt/lists/auxfiles") {
rmdir "$options->{root}/var/lib/apt/lists/auxfiles"
or die "cannot rmdir /var/lib/apt/lists/auxfiles: $!";
}
}
if (any { $_ eq 'cleanup/mmdebstrap' } @{ $options->{skip} }) {
info "skipping cleanup/mmdebstrap as requested";
} else {
# clean up temporary configuration file
unlink "$options->{root}/etc/apt/apt.conf.d/00mmdebstrap"
or error "failed to unlink /etc/apt/apt.conf.d/00mmdebstrap: $!";
if (defined $ENV{APT_CONFIG} && -e $ENV{APT_CONFIG}) {
unlink $ENV{APT_CONFIG}
or error "failed to unlink $ENV{APT_CONFIG}: $!";
}
# apt since 1.6 creates the auxfiles directory. If apt inside the chroot
# is older than that, then it will not know how to clean it.
if (-e "$options->{root}/var/lib/apt/lists/auxfiles") {
rmdir "$options->{root}/var/lib/apt/lists/auxfiles"
or die "cannot rmdir /var/lib/apt/lists/auxfiles: $!";
}
if (defined $options->{qemu}
and any { $_ eq $options->{mode} } ('root', 'unshare')) {
unlink "$options->{root}/usr/bin/qemu-$options->{qemu}-static"
or error "cannot unlink /usr/bin/qemu-$options->{qemu}-static: $!";
or error
"cannot unlink /usr/bin/qemu-$options->{qemu}-static: $!";
}
}
if (any { $_ eq 'cleanup/reproducible' } @{ $options->{skip} }) {
info "skipping cleanup/reproducible as requested";
} else {
# clean up certain files to make output reproducible
foreach my $fname (
'/var/log/dpkg.log', '/var/log/apt/history.log',
@ -2450,18 +2464,22 @@ sub run_cleanup() {
# from machine-id(5):
# For operating system images which are created once and used on
# multiple machines, for example for containers or in the cloud,
# /etc/machine-id should be an empty file in the generic file system
# image. An ID will be generated during boot and saved to this file if
# possible. Having an empty file in place is useful because it allows a
# temporary file to be bind-mounted over the real file, in case the
# image is used read-only.
# /etc/machine-id should be an empty file in the generic file
# system image. An ID will be generated during boot and saved to
# this file if possible. Having an empty file in place is useful
# because it allows a temporary file to be bind-mounted over the
# real file, in case the image is used read-only.
unlink "$options->{root}/etc/machine-id"
or error "cannot unlink /etc/machine-id: $!";
open my $fh, '>', "$options->{root}/etc/machine-id"
or error "failed to open(): $!";
close $fh;
}
}
if (any { $_ eq 'cleanup/tmp' } @{ $options->{skip} }) {
info "skipping cleanup/tmp as requested";
} else {
# remove any possible leftovers in /tmp but warn about it
if (-d "$options->{root}/tmp") {
opendir(my $dh, "$options->{root}/tmp")
@ -2471,7 +2489,8 @@ sub run_cleanup() {
next if $entry eq ".";
next if $entry eq "..";
warning "deleting files in /tmp: $entry";
remove_tree("$options->{root}/tmp/$entry", { error => \my $err });
remove_tree("$options->{root}/tmp/$entry",
{ error => \my $err });
if (@$err) {
for my $diag (@$err) {
my ($file, $message) = %$diag;
@ -2482,6 +2501,7 @@ sub run_cleanup() {
}
closedir($dh);
}
}
return;
}
@ -2908,6 +2928,7 @@ sub main() {
essential_hook => [],
customize_hook => [],
dryrun => 0,
skip => [],
};
my $logfile = undef;
my $format = 'auto';
@ -2975,6 +2996,7 @@ sub main() {
# here prepare for long suffering in dependency hell.
'simulate' => \$options->{dryrun},
'dry-run' => \$options->{dryrun},
'skip=s@' => \$options->{skip},
) or pod2usage(-exitval => 2, -verbose => 1);
if (defined($logfile)) {