MM-21199: Adds groups diagnostics. (#13736)

2020-02-06 09:25:36 -05:00
--- a/app/diagnostics.go
+++ b/app/diagnostics.go
@@ -53,6 +53,7 @@ const (
 	TRACK_PERMISSIONS_SYSTEM_SCHEME = "permissions_system_scheme"
 	TRACK_PERMISSIONS_TEAM_SCHEMES  = "permissions_team_schemes"
 	TRACK_ELASTICSEARCH             = "elasticsearch"
+	TRACK_GROUPS                    = "groups"

 	TRACK_ACTIVITY = "activity"
 	TRACK_LICENSE  = "license"
@@ -74,6 +75,7 @@ func (a *App) sendDailyDiagnostics(override bool) {
 		a.trackServer()
 		a.trackPermissions()
 		a.trackElasticsearch()
+		a.trackGroups()
 	}
 }

@@ -914,3 +916,50 @@ func (a *App) trackElasticsearch() {

 	a.SendDiagnostic(TRACK_ELASTICSEARCH, data)
 }
+
+func (a *App) trackGroups() {
+	groupCount, err := a.Srv.Store.Group().GroupCount()
+	if err != nil {
+		mlog.Error(err.Error())
+	}
+
+	groupTeamCount, err := a.Srv.Store.Group().GroupTeamCount()
+	if err != nil {
+		mlog.Error(err.Error())
+	}
+
+	groupChannelCount, err := a.Srv.Store.Group().GroupChannelCount()
+	if err != nil {
+		mlog.Error(err.Error())
+	}
+
+	groupSyncedTeamCount, err := a.Srv.Store.Team().GroupSyncedTeamCount()
+	if err != nil {
+		mlog.Error(err.Error())
+	}
+
+	groupSyncedChannelCount, err := a.Srv.Store.Channel().GroupSyncedChannelCount()
+	if err != nil {
+		mlog.Error(err.Error())
+	}
+
+	groupMemberCount, err := a.Srv.Store.Group().GroupMemberCount()
+	if err != nil {
+		mlog.Error(err.Error())
+	}
+
+	distinctGroupMemberCount, err := a.Srv.Store.Group().DistinctGroupMemberCount()
+	if err != nil {
+		mlog.Error(err.Error())
+	}
+
+	a.SendDiagnostic(TRACK_GROUPS, map[string]interface{}{
+		"group_count":                 groupCount,
+		"group_team_count":            groupTeamCount,
+		"group_channel_count":         groupChannelCount,
+		"group_synced_team_count":     groupSyncedTeamCount,
+		"group_synced_channel_count":  groupSyncedChannelCount,
+		"group_member_count":          groupMemberCount,
+		"distinct_group_member_count": distinctGroupMemberCount,
+	})
+}
--- a/store/sqlstore/channel_store.go
+++ b/store/sqlstore/channel_store.go
@@ -2854,3 +2854,19 @@ func (s SqlChannelStore) UpdateMembersRole(channelID string, userIDs []string) *

 	return nil
 }
+
+func (s SqlChannelStore) GroupSyncedChannelCount() (int64, *model.AppError) {
+	query := s.getQueryBuilder().Select("COUNT(*)").From("Channels").Where(sq.Eq{"GroupConstrained": true, "DeleteAt": 0})
+
+	sql, args, err := query.ToSql()
+	if err != nil {
+		return 0, model.NewAppError("SqlChannelStore.GroupSyncedChannelCount", "store.sql_group.app_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	count, err := s.GetReplica().SelectInt(sql, args...)
+	if err != nil {
+		return 0, model.NewAppError("SqlChannelStore.GroupSyncedChannelCount", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	return count, nil
+}
--- a/store/sqlstore/group_store.go
+++ b/store/sqlstore/group_store.go
@@ -1228,3 +1228,43 @@ func (s *SqlGroupStore) PermittedSyncableAdmins(syncableID string, syncableType

 	return userIDs, nil
 }
+
+func (s *SqlGroupStore) GroupCount() (int64, *model.AppError) {
+	return s.countTable("UserGroups")
+}
+
+func (s *SqlGroupStore) GroupTeamCount() (int64, *model.AppError) {
+	return s.countTable("GroupTeams")
+}
+
+func (s *SqlGroupStore) GroupChannelCount() (int64, *model.AppError) {
+	return s.countTable("GroupChannels")
+}
+
+func (s *SqlGroupStore) GroupMemberCount() (int64, *model.AppError) {
+	return s.countTable("GroupMembers")
+}
+
+func (s *SqlGroupStore) DistinctGroupMemberCount() (int64, *model.AppError) {
+	return s.countTableWithSelect("COUNT(DISTINCT UserId)", "GroupMembers")
+}
+
+func (s *SqlGroupStore) countTable(tableName string) (int64, *model.AppError) {
+	return s.countTableWithSelect("COUNT(*)", tableName)
+}
+
+func (s *SqlGroupStore) countTableWithSelect(selectStr, tableName string) (int64, *model.AppError) {
+	query := s.getQueryBuilder().Select(selectStr).From(tableName).Where(sq.Eq{"DeleteAt": 0})
+
+	sql, args, err := query.ToSql()
+	if err != nil {
+		return 0, model.NewAppError("SqlGroupStore.countTableWithSelect", "store.sql_group.app_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	count, err := s.GetReplica().SelectInt(sql, args...)
+	if err != nil {
+		return 0, model.NewAppError("SqlGroupStore.countTableWithSelect", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	return count, nil
+}
--- a/store/sqlstore/team_store.go
+++ b/store/sqlstore/team_store.go
@@ -1162,3 +1162,19 @@ func applyTeamMemberViewRestrictionsFilterForStats(query sq.SelectBuilder, teamI

 	return resultQuery
 }
+
+func (s SqlTeamStore) GroupSyncedTeamCount() (int64, *model.AppError) {
+	query := s.getQueryBuilder().Select("COUNT(*)").From("Teams").Where(sq.Eq{"GroupConstrained": true, "DeleteAt": 0})
+
+	sql, args, err := query.ToSql()
+	if err != nil {
+		return 0, model.NewAppError("SqlTeamStore.GroupSyncedTeamCount", "store.sql_group.app_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	count, err := s.GetReplica().SelectInt(sql, args...)
+	if err != nil {
+		return 0, model.NewAppError("SqlTeamStore.GroupSyncedTeamCount", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	return count, nil
+}
--- a/store/store.go
+++ b/store/store.go
@@ -110,6 +110,9 @@ type TeamStore interface {
 	// UpdateMembersRole sets all of the given team members to admins and all of the other members of the team to
 	// non-admin members.
 	UpdateMembersRole(teamID string, userIDs []string) *model.AppError
+
+	// GroupSyncedTeamCount returns the count of non-deleted group-constrained teams.
+	GroupSyncedTeamCount() (int64, *model.AppError)
 }

 type ChannelStore interface {
@@ -198,6 +201,9 @@ type ChannelStore interface {
 	// UpdateMembersRole sets all of the given team members to admins and all of the other members of the team to
 	// non-admin members.
 	UpdateMembersRole(channelID string, userIDs []string) *model.AppError
+
+	// GroupSyncedChannelCount returns the count of non-deleted group-constrained channels.
+	GroupSyncedChannelCount() (int64, *model.AppError)
 }

 type ChannelMemberHistoryStore interface {
@@ -639,6 +645,21 @@ type GroupStore interface {
 	// PermittedSyncableAdmins returns the IDs of all of the user who are permitted by the group syncable to have
 	// the admin role for the given syncable.
 	PermittedSyncableAdmins(syncableID string, syncableType model.GroupSyncableType) ([]string, *model.AppError)
+
+	// GroupCount returns the total count of records in the UserGroups table.
+	GroupCount() (int64, *model.AppError)
+
+	// GroupTeamCount returns the total count of records in the GroupTeams table.
+	GroupTeamCount() (int64, *model.AppError)
+
+	// GroupChannelCount returns the total count of records in the GroupChannels table.
+	GroupChannelCount() (int64, *model.AppError)
+
+	// GroupMemberCount returns the total count of records in the GroupMembers table.
+	GroupMemberCount() (int64, *model.AppError)
+
+	// DistinctGroupMemberCount returns the count of records in the GroupMembers table with distinct UserId values.
+	DistinctGroupMemberCount() (int64, *model.AppError)
 }

 type LinkMetadataStore interface {
--- a/store/storetest/channel_store.go
+++ b/store/storetest/channel_store.go
@@ -88,6 +88,7 @@ func TestChannelStore(t *testing.T, ss store.Store, s SqlSupplier) {
 	t.Run("ExportAllDirectChannelsExcludePrivateAndPublic", func(t *testing.T) { testChannelStoreExportAllDirectChannelsExcludePrivateAndPublic(t, ss, s) })
 	t.Run("ExportAllDirectChannelsDeletedChannel", func(t *testing.T) { testChannelStoreExportAllDirectChannelsDeletedChannel(t, ss, s) })
 	t.Run("GetChannelsBatchForIndexing", func(t *testing.T) { testChannelStoreGetChannelsBatchForIndexing(t, ss) })
+	t.Run("GroupSyncedChannelCount", func(t *testing.T) { testGroupSyncedChannelCount(t, ss) })
 }

 func testChannelStoreSave(t *testing.T, ss store.Store) {
@@ -4221,3 +4222,37 @@ func testChannelStoreGetChannelsBatchForIndexing(t *testing.T, ss store.Store) {
 	assert.Nil(t, err)
 	assert.ElementsMatch(t, []*model.Channel{c2, c3}, channels)
 }
+
+func testGroupSyncedChannelCount(t *testing.T, ss store.Store) {
+	channel1, err := ss.Channel().Save(&model.Channel{
+		DisplayName:      model.NewId(),
+		Name:             model.NewId(),
+		Type:             model.CHANNEL_PRIVATE,
+		GroupConstrained: model.NewBool(true),
+	}, 999)
+	require.Nil(t, err)
+	require.True(t, channel1.IsGroupConstrained())
+	defer ss.Channel().PermanentDelete(channel1.Id)
+
+	channel2, err := ss.Channel().Save(&model.Channel{
+		DisplayName: model.NewId(),
+		Name:        model.NewId(),
+		Type:        model.CHANNEL_PRIVATE,
+	}, 999)
+	require.Nil(t, err)
+	require.False(t, channel2.IsGroupConstrained())
+	defer ss.Channel().PermanentDelete(channel2.Id)
+
+	count, err := ss.Channel().GroupSyncedChannelCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, count, int64(1))
+
+	channel2.GroupConstrained = model.NewBool(true)
+	channel2, err = ss.Channel().Update(channel2)
+	require.Nil(t, err)
+	require.True(t, channel2.IsGroupConstrained())
+
+	countAfter, err := ss.Channel().GroupSyncedChannelCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter, count+1)
+}
--- a/store/storetest/group_store.go
+++ b/store/storetest/group_store.go
@@ -69,6 +69,12 @@ func TestGroupStore(t *testing.T, ss store.Store) {
 	t.Run("PermittedSyncableAdmins_Channel", func(t *testing.T) { groupTestPermittedSyncableAdminsChannel(t, ss) })
 	t.Run("UpdateMembersRole_Team", func(t *testing.T) { groupTestpUpdateMembersRoleTeam(t, ss) })
 	t.Run("UpdateMembersRole_Channel", func(t *testing.T) { groupTestpUpdateMembersRoleChannel(t, ss) })
+
+	t.Run("GroupCount", func(t *testing.T) { groupTestGroupCount(t, ss) })
+	t.Run("GroupTeamCount", func(t *testing.T) { groupTestGroupTeamCount(t, ss) })
+	t.Run("GroupChannelCount", func(t *testing.T) { groupTestGroupChannelCount(t, ss) })
+	t.Run("GroupMemberCount", func(t *testing.T) { groupTestGroupMemberCount(t, ss) })
+	t.Run("DistinctGroupMemberCount", func(t *testing.T) { groupTestDistinctGroupMemberCount(t, ss) })
 }

 func testGroupStoreCreate(t *testing.T, ss store.Store) {
@@ -3768,3 +3774,195 @@ func groupTestpUpdateMembersRoleChannel(t *testing.T, ss store.Store) {
 		})
 	}
 }
+
+func groupTestGroupCount(t *testing.T, ss store.Store) {
+	group1, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group1.Id)
+
+	count, err := ss.Group().GroupCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, count, int64(1))
+
+	group2, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group2.Id)
+
+	countAfter, err := ss.Group().GroupCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter, count+1)
+}
+
+func groupTestGroupTeamCount(t *testing.T, ss store.Store) {
+	team, err := ss.Team().Save(&model.Team{
+		DisplayName:     model.NewId(),
+		Description:     model.NewId(),
+		AllowOpenInvite: false,
+		InviteId:        model.NewId(),
+		Name:            model.NewId(),
+		Email:           model.NewId() + "@simulator.amazonses.com",
+		Type:            model.TEAM_OPEN,
+	})
+	require.Nil(t, err)
+	defer ss.Team().PermanentDelete(team.Id)
+
+	group1, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group1.Id)
+
+	group2, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group2.Id)
+
+	groupSyncable1, err := ss.Group().CreateGroupSyncable(model.NewGroupTeam(group1.Id, team.Id, false))
+	require.Nil(t, err)
+	defer ss.Group().DeleteGroupSyncable(groupSyncable1.GroupId, groupSyncable1.SyncableId, groupSyncable1.Type)
+
+	count, err := ss.Group().GroupTeamCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, count, int64(1))
+
+	groupSyncable2, err := ss.Group().CreateGroupSyncable(model.NewGroupTeam(group2.Id, team.Id, false))
+	require.Nil(t, err)
+	defer ss.Group().DeleteGroupSyncable(groupSyncable2.GroupId, groupSyncable2.SyncableId, groupSyncable2.Type)
+
+	countAfter, err := ss.Group().GroupTeamCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter, count+1)
+}
+
+func groupTestGroupChannelCount(t *testing.T, ss store.Store) {
+	channel, err := ss.Channel().Save(&model.Channel{
+		TeamId:      model.NewId(),
+		DisplayName: model.NewId(),
+		Name:        model.NewId(),
+		Type:        model.CHANNEL_OPEN,
+	}, 9999)
+	require.Nil(t, err)
+	defer ss.Channel().Delete(channel.Id, 0)
+
+	group1, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group1.Id)
+
+	group2, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group2.Id)
+
+	groupSyncable1, err := ss.Group().CreateGroupSyncable(model.NewGroupChannel(group1.Id, channel.Id, false))
+	require.Nil(t, err)
+	defer ss.Group().DeleteGroupSyncable(groupSyncable1.GroupId, groupSyncable1.SyncableId, groupSyncable1.Type)
+
+	count, err := ss.Group().GroupChannelCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, count, int64(1))
+
+	groupSyncable2, err := ss.Group().CreateGroupSyncable(model.NewGroupChannel(group2.Id, channel.Id, false))
+	require.Nil(t, err)
+	defer ss.Group().DeleteGroupSyncable(groupSyncable2.GroupId, groupSyncable2.SyncableId, groupSyncable2.Type)
+
+	countAfter, err := ss.Group().GroupChannelCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter, count+1)
+}
+
+func groupTestGroupMemberCount(t *testing.T, ss store.Store) {
+	group, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group.Id)
+
+	member1, err := ss.Group().UpsertMember(group.Id, model.NewId())
+	require.Nil(t, err)
+	defer ss.Group().DeleteMember(group.Id, member1.UserId)
+
+	count, err := ss.Group().GroupMemberCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, count, int64(1))
+
+	member2, err := ss.Group().UpsertMember(group.Id, model.NewId())
+	require.Nil(t, err)
+	defer ss.Group().DeleteMember(group.Id, member2.UserId)
+
+	countAfter, err := ss.Group().GroupMemberCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter, count+1)
+}
+
+func groupTestDistinctGroupMemberCount(t *testing.T, ss store.Store) {
+	group1, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group1.Id)
+
+	group2, err := ss.Group().Create(&model.Group{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Source:      model.GroupSourceLdap,
+		RemoteId:    model.NewId(),
+	})
+	require.Nil(t, err)
+	defer ss.Group().Delete(group2.Id)
+
+	member1, err := ss.Group().UpsertMember(group1.Id, model.NewId())
+	require.Nil(t, err)
+	defer ss.Group().DeleteMember(group1.Id, member1.UserId)
+
+	count, err := ss.Group().GroupMemberCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, count, int64(1))
+
+	member2, err := ss.Group().UpsertMember(group1.Id, model.NewId())
+	require.Nil(t, err)
+	defer ss.Group().DeleteMember(group1.Id, member2.UserId)
+
+	countAfter1, err := ss.Group().GroupMemberCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter1, count+1)
+
+	member3, err := ss.Group().UpsertMember(group1.Id, member1.UserId)
+	require.Nil(t, err)
+	defer ss.Group().DeleteMember(group1.Id, member3.UserId)
+
+	countAfter2, err := ss.Group().GroupMemberCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter2, countAfter1)
+}
--- a/store/storetest/mocks/ChannelStore.go
+++ b/store/storetest/mocks/ChannelStore.go
@@ -1127,6 +1127,29 @@ func (_m *ChannelStore) GetTeamChannels(teamId string) (*model.ChannelList, *mod
 	return r0, r1
 }

+// GroupSyncedChannelCount provides a mock function with given fields:
+func (_m *ChannelStore) GroupSyncedChannelCount() (int64, *model.AppError) {
+	ret := _m.Called()
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func() *model.AppError); ok {
+		r1 = rf()
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
+}
+
 // IncrementMentionCount provides a mock function with given fields: channelId, userId
 func (_m *ChannelStore) IncrementMentionCount(channelId string, userId string) *model.AppError {
 	ret := _m.Called(channelId, userId)
--- a/store/storetest/mocks/GroupStore.go
+++ b/store/storetest/mocks/GroupStore.go
@@ -331,6 +331,29 @@ func (_m *GroupStore) DeleteMember(groupID string, userID string) (*model.GroupM
 	return r0, r1
 }

+// DistinctGroupMemberCount provides a mock function with given fields:
+func (_m *GroupStore) DistinctGroupMemberCount() (int64, *model.AppError) {
+	ret := _m.Called()
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func() *model.AppError); ok {
+		r1 = rf()
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
+}
+
 // Get provides a mock function with given fields: groupID
 func (_m *GroupStore) Get(groupID string) (*model.Group, *model.AppError) {
 	ret := _m.Called(groupID)
@@ -679,6 +702,98 @@ func (_m *GroupStore) GetMemberUsersPage(groupID string, page int, perPage int)
 	return r0, r1
 }

+// GroupChannelCount provides a mock function with given fields:
+func (_m *GroupStore) GroupChannelCount() (int64, *model.AppError) {
+	ret := _m.Called()
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func() *model.AppError); ok {
+		r1 = rf()
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
+}
+
+// GroupCount provides a mock function with given fields:
+func (_m *GroupStore) GroupCount() (int64, *model.AppError) {
+	ret := _m.Called()
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func() *model.AppError); ok {
+		r1 = rf()
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
+}
+
+// GroupMemberCount provides a mock function with given fields:
+func (_m *GroupStore) GroupMemberCount() (int64, *model.AppError) {
+	ret := _m.Called()
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func() *model.AppError); ok {
+		r1 = rf()
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
+}
+
+// GroupTeamCount provides a mock function with given fields:
+func (_m *GroupStore) GroupTeamCount() (int64, *model.AppError) {
+	ret := _m.Called()
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func() *model.AppError); ok {
+		r1 = rf()
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
+}
+
 // PermanentDeleteMembersByUser provides a mock function with given fields: userId
 func (_m *GroupStore) PermanentDeleteMembersByUser(userId string) *model.AppError {
 	ret := _m.Called(userId)
--- a/store/storetest/mocks/TeamStore.go
+++ b/store/storetest/mocks/TeamStore.go
@@ -723,6 +723,29 @@ func (_m *TeamStore) GetUserTeamIds(userId string, allowFromCache bool) ([]strin
 	return r0, r1
 }

+// GroupSyncedTeamCount provides a mock function with given fields:
+func (_m *TeamStore) GroupSyncedTeamCount() (int64, *model.AppError) {
+	ret := _m.Called()
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func() *model.AppError); ok {
+		r1 = rf()
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
+}
+
 // InvalidateAllTeamIdsForUser provides a mock function with given fields: userId
 func (_m *TeamStore) InvalidateAllTeamIdsForUser(userId string) {
 	_m.Called(userId)
--- a/store/storetest/team_store.go
+++ b/store/storetest/team_store.go
@@ -61,6 +61,7 @@ func TestTeamStore(t *testing.T, ss store.Store) {
 	t.Run("GetAllForExportAfter", func(t *testing.T) { testTeamStoreGetAllForExportAfter(t, ss) })
 	t.Run("GetTeamMembersForExport", func(t *testing.T) { testTeamStoreGetTeamMembersForExport(t, ss) })
 	t.Run("GetTeamsForUserWithPagination", func(t *testing.T) { testTeamMembersWithPagination(t, ss) })
+	t.Run("GroupSyncedTeamCount", func(t *testing.T) { testGroupSyncedTeamCount(t, ss) })
 }

 func testTeamStoreSave(t *testing.T, ss store.Store) {
@@ -1683,3 +1684,39 @@ func testTeamStoreGetTeamMembersForExport(t *testing.T, ss store.Store) {
 	assert.Equal(t, u1.Id, tmfe1.UserId)
 	assert.Equal(t, t1.Name, tmfe1.TeamName)
 }
+
+func testGroupSyncedTeamCount(t *testing.T, ss store.Store) {
+	team1, err := ss.Team().Save(&model.Team{
+		DisplayName:      model.NewId(),
+		Name:             model.NewId(),
+		Email:            MakeEmail(),
+		Type:             model.TEAM_INVITE,
+		GroupConstrained: model.NewBool(true),
+	})
+	require.Nil(t, err)
+	require.True(t, team1.IsGroupConstrained())
+	defer ss.Team().PermanentDelete(team1.Id)
+
+	team2, err := ss.Team().Save(&model.Team{
+		DisplayName: model.NewId(),
+		Name:        model.NewId(),
+		Email:       MakeEmail(),
+		Type:        model.TEAM_INVITE,
+	})
+	require.Nil(t, err)
+	require.False(t, team2.IsGroupConstrained())
+	defer ss.Team().PermanentDelete(team2.Id)
+
+	count, err := ss.Team().GroupSyncedTeamCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, count, int64(1))
+
+	team2.GroupConstrained = model.NewBool(true)
+	team2, err = ss.Team().Update(team2)
+	require.Nil(t, err)
+	require.True(t, team2.IsGroupConstrained())
+
+	countAfter, err := ss.Team().GroupSyncedTeamCount()
+	require.Nil(t, err)
+	require.GreaterOrEqual(t, countAfter, count+1)
+}