Adding help diagnostics for swagger.local

cmd/start.go

@@ -556,17 +556,33 @@ func setupHostsFile() error {
 
 	color.New(color.FgGreen).Printf("Cluster Ingress is at: 'http://%s'\n", ip)
 
-	if !hostsfile.Has(ip, "kubernetes.local") {
-		if hostsfile.HasHostname("kubernetes.local") {
+	correctHostsFile := true
+	if err := validateHostsFileEntry(hostsfile, ip, "kubernetes.local"); err != nil {
+		correctHostsFile = false
+	}
+
+	if err := validateHostsFileEntry(hostsfile, ip, "swagger.local"); err != nil {
+		correctHostsFile = false
+	}
+
+	if correctHostsFile {
+		color.Green("/etc/hosts file is configured correctly.")
+	}
+
+	return nil
+}
+
+func validateHostsFileEntry(hostsfile hostsfile.Hosts, ip, host string) error {
+	if !hostsfile.Has(ip, host) {
+		if hostsfile.HasHostname(host) {
 			color.Red("ACTION REQUIRED:  host ip address has changed.  Please clean up your /etc/hosts file")
-			color.New(color.FgRed).Printf("\tKubernetes entry: \"%s        kubernetes.local\"\n", ip)
+			color.New(color.FgRed).Printf("\tEntry: \"%s        %s\"\n", ip, host)
+			return fmt.Errorf("/etc/hosts entry ip has change")
 		}
 
 		color.Red("ACTION REQUIRED:  Please modify your /etc/hosts file!")
-		color.New(color.FgRed).Printf("\tRun: 'echo \"%s        kubernetes.local\" | sudo tee -a /etc/hosts'\n", ip)
-	} else {
-		color.Green("/etc/hosts file is configured correctly.")
+		color.New(color.FgRed).Printf("\tRun: 'echo \"%s        %s\" | sudo tee -a /etc/hosts'\n", ip, host)
+		return fmt.Errorf("/etc/hosts entry is missing")
 	}
-
 	return nil
 }