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authorMatthew Heon <matthew.heon@pm.me>2019-07-15 16:44:56 -0400
committerMatthew Heon <matthew.heon@pm.me>2019-09-10 10:52:37 -0400
commitc2284962c798a11f3c956ee237f27cfd3b0fcb21 (patch)
treea82ff49ee28be13a9a1702506aa7be051fea9fb1 /libpod/stats.go
parent16a70490852fdaf3ea5aeea6b2be19dd70fbf1c7 (diff)
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Add support for launching containers without CGroups
This is mostly used with Systemd, which really wants to manage CGroups itself when managing containers via unit file. Signed-off-by: Matthew Heon <matthew.heon@pm.me>
Diffstat (limited to 'libpod/stats.go')
-rw-r--r--libpod/stats.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/libpod/stats.go b/libpod/stats.go
index 776870bd2..5513abce5 100644
--- a/libpod/stats.go
+++ b/libpod/stats.go
@@ -19,6 +19,10 @@ func (c *Container) GetContainerStats(previousStats *ContainerStats) (*Container
stats.ContainerID = c.ID()
stats.Name = c.Name()
+ if c.config.NoCgroups {
+ return nil, errors.Wrapf(define.ErrNoCgroups, "cannot run top on container %s as it did not create a cgroup", c.ID())
+ }
+
if !c.batched {
c.lock.Lock()
defer c.lock.Unlock()