github.com/jfrazelle/docker@v1.1.2-0.20210712172922-bf78e25fe508/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  }