Collect metrics for a set of CG states ADDENDUM (#8)

Author: dobrerazvan

minion/consumer_group_offsets.go

@@ -23,17 +23,9 @@ func (s *Service) ListAllConsumerGroupOffsetsAdminAPI(ctx context.Context) (map[
 		return nil, fmt.Errorf("failed to list groupsRes: %w", err)
 	}
 	groupIDs := make([]string, len(groupsRes.AllowedGroups.Groups))
-	groupStatesMap := s.Cfg.ConsumerGroups.GetAllowedConsumerGroupStates()
 
 	for i, group := range groupsRes.AllowedGroups.Groups {
-		if len(groupStatesMap) == 0 {
-			groupIDs[i] = group.Group
-		} else {
-			// only add group if it's state is allowed
-			if _, ok := groupStatesMap[group.GroupState]; ok {
-				groupIDs[i] = group.Group
-			}
-		}
+		groupIDs[i] = group.Group
 	}
 
 	return s.listConsumerGroupOffsetsBulk(ctx, groupIDs)

minion/describe_consumer_groups.go

@@ -33,8 +33,9 @@ func (s *Service) listConsumerGroupsCached(ctx context.Context) (*GroupsInfo, er
 			return nil, err
 		}
 		allowedGroups := make([]kmsg.ListGroupsResponseGroup, 0)
+
 		for i := range res.Groups {
-			if s.IsGroupAllowed(res.Groups[i].Group) {
+			if s.IsGroupAllowed(res.Groups[i].Group, res.Groups[i].GroupState) {
 				allowedGroups = append(allowedGroups, res.Groups[i])
 			}
 		}

minion/storage.go

@@ -108,7 +108,7 @@ func (s *Storage) getNumberOfConsumedRecords() float64 {
 	return s.consumedRecords.Load()
 }
 
-func (s *Storage) getGroupOffsets(isAllowed func(groupName string) bool) map[string]map[string]map[int32]OffsetCommit {
+func (s *Storage) getGroupOffsets(isAllowed func(groupName string, groupState string) bool) map[string]map[string]map[int32]OffsetCommit {
 	// Offsets by group, topic, partition
 	offsetsByGroup := make(map[string]map[string]map[int32]OffsetCommit)
 
@@ -121,7 +121,7 @@ func (s *Storage) getGroupOffsets(isAllowed func(groupName string) bool) map[str
 	for _, offset := range offsets {
 		val := offset.(OffsetCommit)
 
-		if !isAllowed(val.Key.Group) {
+		if !isAllowed(val.Key.Group, "") {
 			continue
 		}
 

minion/utils.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 )
 
-func (s *Service) IsGroupAllowed(groupName string) bool {
+func (s *Service) IsGroupAllowed(groupName string, groupState string) bool {
 	isAllowed := false
 	for _, regex := range s.AllowedGroupIDsExpr {
 		if regex.MatchString(groupName) {
@@ -21,6 +21,15 @@ func (s *Service) IsGroupAllowed(groupName string) bool {
 			break
 		}
 	}
+
+	if isAllowed && groupState != "" {
+		groupStatesMap := s.Cfg.ConsumerGroups.GetAllowedConsumerGroupStates()
+		if len(groupStatesMap) > 0 {
+			if _, ok := groupStatesMap[groupState]; !ok {
+				isAllowed = false
+			}
+		}
+	}
 	return isAllowed
 }