rename probe.Healthy to probe.Success and renam probe.Unhealthy to probe.Failure.

pkg/probe/tcp/tcp.go

@@ -42,11 +42,11 @@ func (pr TCPProber) Probe(host string, port int) (probe.Status, error) {
 func DoTCPProbe(addr string) (probe.Status, error) {
 	conn, err := net.Dial("tcp", addr)
 	if err != nil {
-		return probe.Unhealthy, nil
+		return probe.Failure, nil
 	}
 	err = conn.Close()
 	if err != nil {
 		glog.Errorf("unexpected error closing health check socket: %v (%#v)", err, err)
 	}
-	return probe.Healthy, nil
+	return probe.Success, nil
 }

pkg/probe/tcp/tcp_test.go

@@ -35,8 +35,8 @@ func TestTcpHealthChecker(t *testing.T) {
 		expectError    bool
 	}{
 		// The probe will be filled in below.  This is primarily testing that a connection is made.
-		{probe.Healthy, true, false},
-		{probe.Unhealthy, false, false},
+		{probe.Success, true, false},
+		{probe.Failure, false, false},
 	}
 
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {