1 files changed, 24 insertions, 1 deletions
diff --git a/pkg/util/filters.go b/pkg/util/filters.go
index e252c1ddf..5af868873 100644
--- a/pkg/util/filters.go
+++ b/pkg/util/filters.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"regexp"
 	"strings"
 	"time"
 
@@ -94,6 +95,28 @@ func PrepareFilters(r *http.Request) (*map[string][]string, error) {
 	return &filterMap, nil
 }
 
+func wildCardToRegexp(pattern string) string {
+	var result strings.Builder
+	for i, literal := range strings.Split(pattern, "*") {
+		// Replace * with .*
+		if i > 0 {
+			result.WriteString(".*")
+		}
+		// Quote any regular expression meta characters in the
+		// literal text.
+		result.WriteString(regexp.QuoteMeta(literal))
+	}
+	return result.String()
+}
+
+func matchPattern(pattern string, value string) bool {
+	if strings.Contains(pattern, "*") {
+		result, _ := regexp.MatchString(wildCardToRegexp(pattern), value)
+		return result
+	}
+	return false
+}
+
 // MatchLabelFilters matches labels and returns true if they are valid
 func MatchLabelFilters(filterValues []string, labels map[string]string) bool {
 outer:
@@ -106,7 +129,7 @@ outer:
 			filterValue = ""
 		}
 		for labelKey, labelValue := range labels {
-			if labelKey == filterKey && (filterValue == "" || labelValue == filterValue) {
+			if ((labelKey == filterKey) || matchPattern(filterKey, labelKey)) && (filterValue == "" || labelValue == filterValue) {
 				continue outer
 			}
 		}