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qm rescan: add dryrun option

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tells an user what would get touched, so he has a chance to fix
unwanted things before changes are actually made.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2018-07-11 08:40:07 +02:00 committed by Dietmar Maurer
parent 53b81297c4
commit 9224dceefe
2 changed files with 13 additions and 3 deletions
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12
PVE/CLI/qm.pm
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@ -404,13 +404,23 @@ __PACKAGE__->register_method ({
optional => 1, optional => 1,
completion => \&PVE::QemuServer::complete_vmid, completion => \&PVE::QemuServer::complete_vmid,
}), }),
dryrun => {
type => 'boolean',
optional => 1,
default => 0,
description => 'Do not actually write changes out to conifg.',
},
}, },
}, },
returns => { type => 'null'}, returns => { type => 'null'},
code => sub { code => sub {
my ($param) = @_; my ($param) = @_;
PVE::QemuServer::rescan($param->{vmid}); my $dryrun = $param->{dryrun};
print "NOTE: running in dry-run mode, won't write changes out!\n" if $dryrun;
PVE::QemuServer::rescan($param->{vmid}, 0, $dryrun);
return undef; return undef;
}}); }});

4
PVE/QemuServer.pm
View File

@ -5606,7 +5606,7 @@ sub update_disksize {
} }
sub rescan { sub rescan {
my ($vmid, $nolock) = @_; my ($vmid, $nolock, $dryrun) = @_;
my $cfg = PVE::Storage::config(); my $cfg = PVE::Storage::config();
@ -5634,7 +5634,7 @@ sub rescan {
my $changes = update_disksize($vmid, $conf, $vm_volids); my $changes = update_disksize($vmid, $conf, $vm_volids);
PVE::QemuConfig->write_config($vmid, $conf) if $changes; PVE::QemuConfig->write_config($vmid, $conf) if $changes && !$dryrun;
}; };
if (defined($vmid)) { if (defined($vmid)) {