[v11.0.x] Scopes: Add Filtering for ScopeDashoardBinding and Update Prometheus for ScopeFilterOperator Changes (#86326)

Scopes: Add Filtering for ScopeDashoardBinding and Update Prometheus for ScopeFilterOperator Changes (#85284)

(cherry picked from commit 136f8e6f0c)

Co-authored-by: Kyle Brandt <kyle@grafana.com>

pkg/promlib/models/query.go

@@ -80,11 +80,22 @@ type ScopeSpec struct {
 // ScopeFilter is a hand copy of the ScopeFilter struct from pkg/apis/scope/v0alpha1/types.go
 // to avoid import (temp fix)
 type ScopeFilter struct {
-	Key      string `json:"key"`
-	Value    string `json:"value"`
-	Operator string `json:"operator"`
+	Key      string         `json:"key"`
+	Value    string         `json:"value"`
+	Operator FilterOperator `json:"operator"`
 }
 
+// FilterOperator is a hand copy of the ScopeFilter struct from pkg/apis/scope/v0alpha1/types.go
+type FilterOperator string
+
+// Hand copy of enum from pkg/apis/scope/v0alpha1/types.go
+const (
+	FilterOperatorEquals        FilterOperator = "equals"
+	FilterOperatorNotEquals     FilterOperator = "not-equals"
+	FilterOperatorRegexMatch    FilterOperator = "regex-match"
+	FilterOperatorRegexNotMatch FilterOperator = "regex-not-match"
+)
+
 // Internal interval and range variables
 const (
 	varInterval       = "$__interval"

pkg/promlib/models/scope.go

@@ -63,13 +63,13 @@ func scopeFiltersToMatchers(filters []ScopeFilter) ([]*labels.Matcher, error) {
 	for _, f := range filters {
 		var mt labels.MatchType
 		switch f.Operator {
-		case "=":
+		case FilterOperatorEquals:
 			mt = labels.MatchEqual
-		case "!=":
+		case FilterOperatorNotEquals:
 			mt = labels.MatchNotEqual
-		case "=~":
+		case FilterOperatorRegexMatch:
 			mt = labels.MatchRegexp
-		case "!~":
+		case FilterOperatorRegexNotMatch:
 			mt = labels.MatchNotRegexp
 		default:
 			return nil, fmt.Errorf("unknown operator %q", f.Operator)