Feature toggles management: Define get feature toggles api (#72106)

* Feature Toggle Management: Define get feature toggles api

* lint

pkg/services/accesscontrol/models.go

@@ -457,6 +457,9 @@ const (
 	// Alerting provisioning actions
 	ActionAlertingProvisioningRead  = "alert.provisioning:read"
 	ActionAlertingProvisioningWrite = "alert.provisioning:write"
+
+	// Feature Management actions
+	ActionFeatureManagementRead = "featuremgmt.read"
 )
 
 var (

pkg/services/featuremgmt/features.go

@@ -113,4 +113,7 @@ type FeatureFlag struct {
 	RequiresLicense bool `json:"requiresLicense,omitempty"` // Must be enabled in the license
 	FrontendOnly    bool `json:"frontend,omitempty"`        // change is only seen in the frontend
 	HideFromDocs    bool `json:"hideFromDocs,omitempty"`    // don't add the values to docs
+
+	Enabled  bool `json:"enabled,omitempty"`
+	ReadOnly bool `json:"readOnly,omitempty"`
 }

pkg/services/featuremgmt/manager.go

@@ -153,6 +153,7 @@ func (fm *FeatureManager) GetFlags() []FeatureFlag {
 // WithFeatures([]interface{}{"my_feature", "other_feature"}) or WithFeatures([]interface{}{"my_feature", true})
 func WithFeatures(spec ...interface{}) *FeatureManager {
 	count := len(spec)
+	features := make(map[string]*FeatureFlag, count)
 	enabled := make(map[string]bool, count)
 
 	idx := 0
@@ -165,10 +166,11 @@ func WithFeatures(spec ...interface{}) *FeatureManager {
 			idx++
 		}
 
+		features[key] = &FeatureFlag{Name: key, Enabled: val}
 		if val {
 			enabled[key] = true
 		}
 	}
 
-	return &FeatureManager{enabled: enabled}
+	return &FeatureManager{enabled: enabled, flags: features}
 }