runs fstrim on the rootfs and all mountpoints of a given container.

Signed-off-by: Oguz Bektas <[email protected]>
---
 src/PVE/CLI/pct.pm | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/src/PVE/CLI/pct.pm b/src/PVE/CLI/pct.pm
index 794bc45..f89e183 100755
--- a/src/PVE/CLI/pct.pm
+++ b/src/PVE/CLI/pct.pm
@@ -755,6 +755,45 @@ __PACKAGE__->register_method ({
        return undef;
     }});
 
+__PACKAGE__->register_method ({
+    name => 'fstrim',
+    path => 'fstrim',
+    method => 'POST',
+    description => "Run fstrim on a chosen CT.",
+    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 $storecfg = PVE::Storage::config();
+       PVE::LXC::Config->lock_config($vmid, sub {
+           my $conf = PVE::LXC::Config->load_config($vmid);
+           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);
+       });
+
+       return undef;
+    }});
+
 our $cmddef = {
     list=> [ 'PVE::API2::LXC', 'vmlist', [], { node => $nodename }, sub {
        my $res = shift;
@@ -841,6 +880,8 @@ our $cmddef = {
 
     cpusets => [ __PACKAGE__, 'cpusets', []],
 
+    fstrim => [ __PACKAGE__, 'fstrim', ['vmid']],
+
 };
 
 
-- 
2.11.0


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