fix #1607: implement pct fstrim

[pve-container.git] / src / PVE / CLI / pct.pm

diff --git a/src/PVE/CLI/pct.pm b/src/PVE/CLI/pct.pm
index 794bc453a3b2a65ee5d8c7bd01add4b3ce7e67f8..ab7af33b57c5d8986eb72492b5fdb9cadddc3505 100755 (executable)
--- a/src/PVE/CLI/pct.pm
+++ b/src/PVE/CLI/pct.pm
@@ -755,6 +755,44 @@ __PACKAGE__->register_method ({
        return undef;
     }});
 
+__PACKAGE__->register_method ({
+    name => 'fstrim',
+    path => 'fstrim',
+    method => 'POST',
+    description => "Run fstrim on a chosen CT and its mountpoints.",
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid }),
+       },
+    },
+    returns => { type => 'null' },
+    code => sub {
+
+       my ($param) = @_;
+       my $vmid = $param->{'vmid'};
+
+       my $rootdir = "/var/lib/lxc/$vmid/rootfs";
+
+       my $storecfg = PVE::Storage::config();
+       my $conf = PVE::LXC::Config->set_lock($vmid, 'fstrim');
+       PVE::LXC::mount_all($vmid, $storecfg, $conf);
+       eval {
+           my $path = "";
+           PVE::LXC::Config->foreach_mountpoint($conf, sub {
+               my ($name, $mp) = @_;
+               $path = $mp->{mp};
+               my $cmd = ["fstrim", "-v", "$rootdir$path"];
+               PVE::Tools::run_command($cmd);
+           });
+       };
+
+       PVE::LXC::umount_all($vmid, $storecfg, $conf, 0);
+       PVE::LXC::Config->remove_lock($vmid, 'fstrim');
+
+       return undef;
+    }});
+
 our $cmddef = {
     list=> [ 'PVE::API2::LXC', 'vmlist', [], { node => $nodename }, sub {
        my $res = shift;
@@ -841,6 +879,8 @@ our $cmddef = {
 
     cpusets => [ __PACKAGE__, 'cpusets', []],
 
+    fstrim => [ __PACKAGE__, 'fstrim', ['vmid']],
+
 };