diff options
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()) |