adding --show-diff option. #106

decision_maker.go

@@ -196,7 +196,7 @@ func inspectUpgradeScenario(r *release, rs releaseState) {
 		} else {
 			if diff := diffRelease(r); diff != "" {
 				upgradeRelease(r)
-				logDecision("DECISION: release [ "+r.Name+" ] is desired to be enabled and is currently enabled. "+
+				logDecision("DECISION: release [ "+r.Name+" ] is currently enabled and have some changed parameters. "+
 					"I will upgrade it!", r.Priority)
 			} else {
 				logDecision("DECISION: release [ "+r.Name+" ] is desired to be enabled and is currently enabled. "+
@@ -232,7 +232,9 @@ func diffRelease(r *release) string {
 	if exitCode, msg = cmd.exec(debug, verbose); exitCode != 0 {
 		logError("Command returned with exit code: " + string(exitCode) + ". And error message: " + msg)
 	} else {
-		fmt.Println(msg)
+		if verbose || showDiff {
+			fmt.Println(msg)
+		}
 	}
 
 	return msg

init.go

@@ -53,6 +53,7 @@ func init() {
 	flag.BoolVar(&skipValidation, "skip-validation", false, "skip desired state validation")
 	flag.BoolVar(&applyLabels, "apply-labels", false, "apply Helmsman labels to Helm state for all defined apps.")
 	flag.BoolVar(&keepUntrackedReleases, "keep-untracked-releases", false, "keep releases that are managed by Helmsman and are no longer tracked in your desired state.")
+	flag.BoolVar(&showDiff, "show-diff", false, "show helm diff results. Can expose sensitive information.")
 
 	flag.Usage = printUsage
 	flag.Parse()

main.go

@@ -39,6 +39,7 @@ var pwd string
 var relativeDir string
 var dryRun bool
 var destroy bool
+var showDiff bool
 
 func main() {
 	// set the kubecontext to be used Or create it if it does not exist