IP Whitelists for Frontend (with Docker- & Kubernetes-Provider Support)

provider/string_util.go

@@ -0,0 +1,19 @@
+package provider
+
+import "strings"
+
+// 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(separatedString string) []string {
+	listOfStrings := strings.Split(separatedString, ",")
+	var trimmedListOfStrings []string
+	for _, s := range listOfStrings {
+		s = strings.TrimSpace(s)
+		if len(s) > 0 {
+			trimmedListOfStrings = append(trimmedListOfStrings, s)
+		}
+	}
+
+	return trimmedListOfStrings
+}