Ensure testing credentials are labeled as such

test/images/agnhost/porter/README.md

@@ -0,0 +1 @@
+Keys in this directory are generated for testing purposes only.

test/images/volume/rbd/README.md

@@ -3,3 +3,7 @@
 * The container needs to run with docker --privileged
 
 block.tar.gz is a small ext2 filesystem created by `create_block.sh` (run as root!)
+
+# Credentials
+
+Credentials in this directory are generated for testing purposes only.

test/integration/auth/node_test.go

@@ -45,6 +45,7 @@ import (
 func TestNodeAuthorizer(t *testing.T) {
 	const (
 		// Define credentials
+		// Fake values for testing.
 		tokenMaster      = "master-token"
 		tokenNodeUnknown = "unknown-token"
 		tokenNode1       = "node1-token"

test/integration/master/synthetic_master_test.go

@@ -54,6 +54,7 @@ import (
 )
 
 const (
+	// Fake values for testing.
 	AliceToken string = "abc123" // username: alice.  Present in token file.
 	BobToken   string = "xyz987" // username: bob.  Present in token file.
 )

test/integration/master/transformation_testcase.go

@@ -46,7 +46,7 @@ import (
 
 const (
 	secretKey                = "api_key"
-	secretVal                = "086a7ffc-0225-11e8-ba89-0ed5f89f718b"
+	secretVal                = "086a7ffc-0225-11e8-ba89-0ed5f89f718b" // Fake value for testing.
 	encryptionConfigFileName = "encryption.conf"
 	testNamespace            = "secret-encryption-test"
 	testSecret               = "test-secret"

test/integration/serviceaccount/service_account_test.go

@@ -55,7 +55,7 @@ import (
 
 const (
 	rootUserName = "root"
-	rootToken    = "root-user-token"
+	rootToken    = "root-user-token" // Fake value for testing.
 
 	readOnlyServiceAccountName  = "ro"
 	readWriteServiceAccountName = "rw"

test/integration/serving/serving_test.go

@@ -89,7 +89,7 @@ func TestComponentSecureServingAndAuth(t *testing.T) {
 	}
 
 	// authenticate to apiserver via bearer token
-	token := "flwqkenfjasasdfmwerasd"
+	token := "flwqkenfjasasdfmwerasd" // Fake token for testing.
 	tokenFile, err := ioutil.TempFile("", "kubeconfig")
 	if err != nil {
 		t.Fatal(err)