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

pkg/probe/exec/exec.go

@@ -40,7 +40,7 @@ func (pr ExecProber) Probe(e uexec.Cmd) (probe.Status, error) {
 		return probe.Unknown, err
 	}
 	if strings.ToLower(string(data)) != defaultHealthyOutput {
-		return probe.Unhealthy, nil
+		return probe.Failure, nil
 	}
-	return probe.Healthy, nil
+	return probe.Success, nil
 }

pkg/probe/exec/exec_test.go

@@ -46,11 +46,11 @@ func TestExec(t *testing.T) {
 	fake := FakeCmd{}
 	tests := []healthCheckTest{
 		// Ok
-		{probe.Healthy, false, []byte("OK"), nil},
+		{probe.Success, false, []byte("OK"), nil},
 		// Run returns error
 		{probe.Unknown, true, []byte("OK, NOT"), fmt.Errorf("test error")},
 		// Unhealthy
-		{probe.Unhealthy, false, []byte("Fail"), nil},
+		{probe.Failure, false, []byte("Fail"), nil},
 	}
 	for _, test := range tests {
 		fake.out = test.output