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docker: Make sure that we properly check for containers.

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Harshavardhana
2016-02-18 11:10:53 -08:00
parent 1c33926239
commit 354229732b
2 changed files with 3 additions and 3 deletions
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runtime-checks.go
+2 -2
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@@ -29,12 +29,12 @@ import (
// isContainerized returns true if we are inside a containerized environment.
func isContainerized() bool {
// Docker containers contain ".dockerinit" at its root path.
if _, e := os.Stat("/.dockerinit"); os.IsNotExist(e) {
if _, e := os.Stat("/.dockerinit"); e == nil {
return true
}
// Check if cgroup policies for init process contains docker string.
if cgroupData, e := ioutil.ReadFile("/proc/1/cgroup"); e != nil {
if cgroupData, e := ioutil.ReadFile("/proc/1/cgroup"); e == nil {
if strings.Contains(string(cgroupData), "/docker-") {
return true
}