Add Warningf to logger interface amd impl

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

cmd/flux/create_source_git.go

@@ -241,6 +241,7 @@ func createSourceGitCmdRun(cmd *cobra.Command, args []string) error {
 			secretOpts.Password = sourceGitArgs.password
 			secretOpts.CAFilePath = sourceGitArgs.caFile
 		case "http":
+			logger.Warningf("insecure configuration: credentials configured for an HTTP URL")
 			secretOpts.Username = sourceGitArgs.username
 			secretOpts.Password = sourceGitArgs.password
 		}

cmd/flux/log.go

@@ -41,6 +41,10 @@ func (l stderrLogger) Successf(format string, a ...interface{}) {
 	fmt.Fprintln(l.stderr, `✔`, fmt.Sprintf(format, a...))
 }
 
+func (l stderrLogger) Warningf(format string, a ...interface{}) {
+	fmt.Fprintln(l.stderr, `⚠️`, fmt.Sprintf(format, a...))
+}
+
 func (l stderrLogger) Failuref(format string, a ...interface{}) {
 	fmt.Fprintln(l.stderr, `✗`, fmt.Sprintf(format, a...))
 }

pkg/log/log.go

@@ -24,6 +24,8 @@ type Logger interface {
 	Waitingf(format string, a ...interface{})
 	// Successf logs a formatted success message.
 	Successf(format string, a ...interface{})
+	// Warningf logs a formatted warning message.
+	Warningf(format string, a ...interface{})
 	// Failuref logs a formatted failure message.
 	Failuref(format string, a ...interface{})
 }