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do not use 'dpkg --install --recursive' because we cannot have a progress bar without knowing how many packages we install

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This commit is contained in:
Johannes 'josch' Schauer 2018-09-21 22:10:14 +02:00
parent 42d9141970
commit fe060e6cad
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 43 additions and 15 deletions
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mmdebstrap
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@ -644,20 +644,22 @@ sub setup {
}
# extract the downloaded packages
my $apt_archives = "$options->{root}/var/cache/apt/archives/";
my @essential_pkgs;
opendir my $dh, $apt_archives or die "cannot read $apt_archives";
{
my $apt_archives = "/var/cache/apt/archives/";
opendir my $dh, "$options->{root}/$apt_archives" or die "cannot read $apt_archives";
while (my $deb = readdir $dh) {
if ($deb !~ /\.deb$/) {
next;
}
$deb = "$apt_archives/$deb";
if (!-f $deb) {
if (!-f "$options->{root}/$deb") {
next;
}
push @essential_pkgs, $deb;
}
close $dh;
}
if (scalar @essential_pkgs == 0) {
# check if a file:// URI was used
@ -677,7 +679,7 @@ sub setup {
my $pid1 = fork() // die "fork() failed: $!";
if ($pid1 == 0) {
open(STDOUT, '>&', $wfh);
exec 'dpkg-deb', '--fsys-tarfile', $deb;
exec 'dpkg-deb', '--fsys-tarfile', "$options->{root}/$deb";
}
my $pid2 = fork() // die "fork() failed: $!";
if ($pid2 == 0) {
@ -771,7 +773,7 @@ sub setup {
}
# install the extracted packages properly
0 == system(@chrootcmd, 'dpkg', '--install', '--force-depends', '--recursive', File::Spec->abs2rel("$options->{root}/var/cache/apt/archives/", $options->{root})) or die "dpkg --install failed: $?";
0 == system(@chrootcmd, 'dpkg', '--install', '--force-depends', @essential_pkgs) or die "dpkg --install failed: $?";
# if the path-excluded option was added to the dpkg config, reinstall all
# packages
@ -782,10 +784,14 @@ sub setup {
if ($num_matches > 0) {
# without --skip-same-version, dpkg will install the given
# packages even though they are already installed
0 == system(@chrootcmd, 'dpkg', '--install', '--recursive', File::Spec->abs2rel("$options->{root}/var/cache/apt/archives/", $options->{root})) or die "dpkg --install failed: $?";
0 == system(@chrootcmd, 'dpkg', '--install', @essential_pkgs) or die "dpkg --install failed: $?";
}
}
foreach my $deb (@essential_pkgs) {
unlink "$options->{root}/$deb" or die "cannot unlink $deb";
}
if (%pkgs_to_install) {
# some packages have to be installed from the outside before anything
# can be installed from the inside.
@ -818,7 +824,29 @@ sub setup {
if (%pkgs_to_install_from_outside) {
0 == system('apt-get', '--yes', 'install', (keys %pkgs_to_install_from_outside)) or die "apt-get install failed: $?";
0 == system(@chrootcmd, 'dpkg', '--install', '--skip-same-version', '--recursive', File::Spec->abs2rel("$options->{root}/var/cache/apt/archives/", $options->{root})) or die "dpkg --install failed: $?";
my @debs_to_install;
my $apt_archives = "/var/cache/apt/archives/";
opendir my $dh, "$options->{root}/$apt_archives" or die "cannot read $apt_archives";
while (my $deb = readdir $dh) {
if ($deb !~ /\.deb$/) {
next;
}
$deb = "$apt_archives/$deb";
if (!-f "$options->{root}/$deb") {
next;
}
push @debs_to_install, $deb;
}
close $dh;
if (scalar @debs_to_install == 0) {
die "nothing got downloaded";
}
# we need --force-depends because dpkg does not take Pre-Depends
# into account and thus doesn't install them in the right order
0 == system(@chrootcmd, 'dpkg', '--install', '--force-depends', @debs_to_install) or die "dpkg --install failed: $?";
foreach my $deb (@debs_to_install) {
unlink "$options->{root}/$deb" or die "cannot unlink $deb";
}
}
# from now on, apt will be executed inside the chroot