[FAB-10371] Remove copyDir function

This function is no longer being used after
refactor.

Change-Id: I127ad3d399fdca87e23f819c6879fd2d15dd827b
Signed-off-by: Latitia M Haskins <latitia.haskins@gmail.com>

Author: lhaskins

integration/e2e/setup.go

@@ -19,7 +19,7 @@ import (
 
 func setupWorld(w *world.World) {
 	w.BootstrapNetwork()
-	copyFile(filepath.Join("testdata", "orderer.yaml"), filepath.Join(testDir, "orderer.yaml"))
+	copyFile(filepath.Join("testdata", "orderer.yaml"), filepath.Join(w.Rootpath, "orderer.yaml"))
 	copyPeerConfigs(w.PeerOrgs, w.Rootpath)
 	w.BuildNetwork()
 	err := w.SetupChannel()
@@ -33,21 +33,6 @@ func copyFile(src, dest string) {
 	Expect(err).NotTo(HaveOccurred())
 }
 
-func copyDir(src, dest string) {
-	os.MkdirAll(dest, 0755)
-	objects, err := ioutil.ReadDir(src)
-	for _, obj := range objects {
-		srcfileptr := src + "/" + obj.Name()
-		destfileptr := dest + "/" + obj.Name()
-		if obj.IsDir() {
-			copyDir(srcfileptr, destfileptr)
-		} else {
-			copyFile(srcfileptr, destfileptr)
-		}
-	}
-	Expect(err).NotTo(HaveOccurred())
-}
-
 func copyPeerConfigs(peerOrgs []world.PeerOrgConfig, rootPath string) {
 	for _, peerOrg := range peerOrgs {
 		for peer := 0; peer < peerOrg.PeerCount; peer++ {