prometheus/cadvisor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix Docker handler for machines that use systemd just as a naming service without controlling cgroups.

Browse Source
This commit is contained in:
Rohit Jnagal 2014-12-15 22:39:25 +00:00
parent 90e407d234
commit f585e4bc5e
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
container/docker/factory.go
View File

@ -28,6 +28,7 @@ import (
"github.com/golang/glog"
"github.com/google/cadvisor/container"
"github.com/google/cadvisor/info"
"github.com/google/cadvisor/utils"
)
var ArgDockerEndpoint = flag.String("docker", "unix:///var/run/docker.sock", "docker endpoint")
@ -45,8 +46,13 @@ func init() {
useSystemd = systemd.UseSystemd()
if !useSystemd {
// Second attempt at checking for systemd, check for a "name=systemd" cgroup.
_, err := cgroups.FindCgroupMountpoint("name=systemd")
useSystemd = (err == nil)
mnt, err := cgroups.FindCgroupMountpoint("cpu")
if err == nil {
// systemd presence does not mean systemd controls cgroups.
// If system.slice cgroup exists, then systemd is taking control.
// This breaks if user creates system.slice manually :)
useSystemd = utils.FileExists(mnt + "/system.slice")
}
}
}