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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2019-09-11 00:58:46 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-11 00:58:46 +0200 |
| commit | 7ac6ed3b4b27621e7aa15da335e65ffa601fb83e (patch) | |
| tree | 397083da135855ec39a94abd834fefc18079607a /libpod/container_top_linux.go | |
| parent | 997c4b56ed2121726e966afe9a102ed16ba78f93 (diff) | |
| parent | c2284962c798a11f3c956ee237f27cfd3b0fcb21 (diff) | |
| download | podman-7ac6ed3b4b27621e7aa15da335e65ffa601fb83e.tar.gz podman-7ac6ed3b4b27621e7aa15da335e65ffa601fb83e.tar.bz2 podman-7ac6ed3b4b27621e7aa15da335e65ffa601fb83e.zip | |
Merge pull request #3581 from mheon/no_cgroups
Support running containers without CGroups
Diffstat (limited to 'libpod/container_top_linux.go')
| -rw-r--r-- | libpod/container_top_linux.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libpod/container_top_linux.go b/libpod/container_top_linux.go index ce471838d..5f4f28130 100644 --- a/libpod/container_top_linux.go +++ b/libpod/container_top_linux.go @@ -15,6 +15,10 @@ import ( // Top gathers statistics about the running processes in a container. It returns a // []string for output func (c *Container) Top(descriptors []string) ([]string, error) { + 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()) + } + conStat, err := c.State() if err != nil { return nil, errors.Wrapf(err, "unable to look up state for %s", c.ID()) |