github.com/Heebron/moby@v0.0.0-20221111184709-6eab4f55faf7/libnetwork/testutils/net.go (about)

     1  package testutils
     2  
     3  import (
     4  	"os"
     5  )
     6  
     7  // IsRunningInContainer returns whether the test is running inside a container.
     8  func IsRunningInContainer() bool {
     9  	_, err := os.Stat("/.dockerenv")
    10  	return err == nil
    11  }