github.com/mwhudson/juju@v0.0.0-20160512215208-90ff01f3497f/container/utils.go (about) 1 package container 2 3 import ( 4 "os/exec" 5 "runtime" 6 ) 7 8 var RunningInContainer = func() bool { 9 if runtime.GOOS != "linux" { 10 return false 11 } 12 13 /* running-in-container is in init-scripts-helpers, and is smart enough 14 * to ask both systemd and upstart whether or not they know if the task 15 * is running in a container. 16 */ 17 cmd := exec.Command("running-in-container") 18 return cmd.Run() == nil 19 } 20 21 func ContainersSupported() bool { 22 return !RunningInContainer() 23 }