Fix Labels/annotation logs and values.

types/common_label.go

@@ -75,3 +75,19 @@ func ServiceLabel(key, serviceName string) string {
 	}
 	return key
 }
+
+// SplitAndTrimString splits separatedString at the comma character and trims each
+// piece, filtering out empty pieces. Returns the list of pieces or nil if the input
+// did not contain a non-empty piece.
+func SplitAndTrimString(base string) []string {
+	var trimmedStrings []string
+
+	for _, s := range strings.Split(base, ",") {
+		s = strings.TrimSpace(s)
+		if len(s) > 0 {
+			trimmedStrings = append(trimmedStrings, s)
+		}
+	}
+
+	return trimmedStrings
+}