josch/mmdebstrap
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implement 'extract' variant

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Johannes 'josch' Schauer 2018-11-21 00:13:10 +01:00
parent 16d2a4a8d9
commit 972b207508
Signed by: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 38 additions and 25 deletions
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mmdebstrap
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@ -897,30 +897,13 @@ sub setup {
die "nothing got downloaded";
}
if ($options->{mode} eq 'chrootless') {
print STDERR "I: installing packages...\n";
# FIXME: the dpkg config from the host is parsed before the command
# line arguments are parsed and might break this mode
# Example: if the host has --path-exclude set, then this will also
# affect the chroot.
my @chrootless_opts = (
'-oDPkg::Options::=--force-not-root',
'-oDPkg::Options::=--force-script-chrootless',
'-oDPkg::Options::=--root=' . $options->{root},
'-oDPkg::Options::=--log=' . "$options->{root}/var/log/dpkg.log");
run_apt_progress ('apt-get', '--yes', @chrootless_opts,
'install', (map { "$options->{root}/$_" } @essential_pkgs));
if (any { $_ eq $options->{variant} } ('extract', 'custom')) {
# nothing to do
} elsif (any { $_ eq $options->{variant} } ('essential', 'apt', 'standard', 'important', 'required', 'buildd', 'minbase')) {
if (%pkgs_to_install) {
run_apt_progress ('apt-get', '--yes', @chrootless_opts,
'install', keys %pkgs_to_install);
}
} else {
die "unknown variant: $options->{variant}";
}
} elsif (any { $_ eq $options->{mode} } ('root', 'unshare', 'fakechroot', 'proot')) {
# We have to extract the packages from @essential_pkgs either if we run in
# chrootless mode and extract variant or in any other mode.
# In other words, the only scenario in which the @essential_pkgs are not
# extracted are in chrootless mode in any other than the extract variant.
if ($options->{mode} eq 'chrootless' and $options->{variant} ne 'extract') {
# nothing to do
} else {
print STDERR "I: extracting archives...\n";
print_progress 0.0;
my $counter = 0;
@ -947,9 +930,39 @@ sub setup {
print_progress ($counter/$total*100);
}
print_progress "done";
}
if ($options->{mode} eq 'chrootless') {
print STDERR "I: installing packages...\n";
# FIXME: the dpkg config from the host is parsed before the command
# line arguments are parsed and might break this mode
# Example: if the host has --path-exclude set, then this will also
# affect the chroot.
my @chrootless_opts = (
'-oDPkg::Options::=--force-not-root',
'-oDPkg::Options::=--force-script-chrootless',
'-oDPkg::Options::=--root=' . $options->{root},
'-oDPkg::Options::=--log=' . "$options->{root}/var/log/dpkg.log");
if ($options->{variant} eq 'extract') {
# nothing to do
} else {
run_apt_progress ('apt-get', '--yes', @chrootless_opts,
'install', (map { "$options->{root}/$_" } @essential_pkgs));
}
if (any { $_ eq $options->{variant} } ('extract', 'custom')) {
# nothing to do
} elsif (any { $_ eq $options->{variant} } ('essential', 'apt', 'standard', 'important', 'required', 'buildd', 'minbase')) {
if (%pkgs_to_install) {
run_apt_progress ('apt-get', '--yes', @chrootless_opts,
'install', keys %pkgs_to_install);
}
} else {
die "unknown variant: $options->{variant}";
}
} elsif (any { $_ eq $options->{mode} } ('root', 'unshare', 'fakechroot', 'proot')) {
if ($options->{variant} eq 'extract') {
# nothing else to do
# nothing to do
} elsif (any { $_ eq $options->{variant} } ('custom', 'essential', 'apt', 'standard', 'important', 'required', 'buildd', 'minbase')) {
if ($options->{mode} eq 'fakechroot') {
# FIXME: if trouble arises, look into /etc/fakechroot/*.env for