[client, management] Add new network concept (#3047)

---------

Co-authored-by: Pascal Fischer <32096965+pascal-fischer@users.noreply.github.com>
Co-authored-by: bcmmbaga <bethuelmbaga12@gmail.com>
Co-authored-by: Maycon Santos <mlsmaycon@gmail.com>
Co-authored-by: Zoltan Papp <zoltan.pmail@gmail.com>
This commit is contained in:
Viktor Liu
2024-12-20 11:30:28 +01:00
committed by GitHub
parent 37ad370344
commit ddc365f7a0
155 changed files with 13909 additions and 4993 deletions

View File

@@ -10,10 +10,12 @@ import (
log "github.com/sirupsen/logrus"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/types"
"github.com/netbirdio/netbird/management/server/util"
"github.com/netbirdio/netbird/route"
"github.com/netbirdio/netbird/management/server/activity"
nbgroup "github.com/netbirdio/netbird/management/server/group"
"github.com/netbirdio/netbird/management/server/status"
)
@@ -28,7 +30,7 @@ func (e *GroupLinkError) Error() string {
// CheckGroupPermissions validates if a user has the necessary permissions to view groups
func (am *DefaultAccountManager) CheckGroupPermissions(ctx context.Context, accountID, userID string) error {
user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
if err != nil {
return err
}
@@ -45,38 +47,38 @@ func (am *DefaultAccountManager) CheckGroupPermissions(ctx context.Context, acco
}
// GetGroup returns a specific group by groupID in an account
func (am *DefaultAccountManager) GetGroup(ctx context.Context, accountID, groupID, userID string) (*nbgroup.Group, error) {
func (am *DefaultAccountManager) GetGroup(ctx context.Context, accountID, groupID, userID string) (*types.Group, error) {
if err := am.CheckGroupPermissions(ctx, accountID, userID); err != nil {
return nil, err
}
return am.Store.GetGroupByID(ctx, LockingStrengthShare, accountID, groupID)
return am.Store.GetGroupByID(ctx, store.LockingStrengthShare, accountID, groupID)
}
// GetAllGroups returns all groups in an account
func (am *DefaultAccountManager) GetAllGroups(ctx context.Context, accountID, userID string) ([]*nbgroup.Group, error) {
func (am *DefaultAccountManager) GetAllGroups(ctx context.Context, accountID, userID string) ([]*types.Group, error) {
if err := am.CheckGroupPermissions(ctx, accountID, userID); err != nil {
return nil, err
}
return am.Store.GetAccountGroups(ctx, LockingStrengthShare, accountID)
return am.Store.GetAccountGroups(ctx, store.LockingStrengthShare, accountID)
}
// GetGroupByName filters all groups in an account by name and returns the one with the most peers
func (am *DefaultAccountManager) GetGroupByName(ctx context.Context, groupName, accountID string) (*nbgroup.Group, error) {
return am.Store.GetGroupByName(ctx, LockingStrengthShare, accountID, groupName)
func (am *DefaultAccountManager) GetGroupByName(ctx context.Context, groupName, accountID string) (*types.Group, error) {
return am.Store.GetGroupByName(ctx, store.LockingStrengthShare, accountID, groupName)
}
// SaveGroup object of the peers
func (am *DefaultAccountManager) SaveGroup(ctx context.Context, accountID, userID string, newGroup *nbgroup.Group) error {
func (am *DefaultAccountManager) SaveGroup(ctx context.Context, accountID, userID string, newGroup *types.Group) error {
unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
defer unlock()
return am.SaveGroups(ctx, accountID, userID, []*nbgroup.Group{newGroup})
return am.SaveGroups(ctx, accountID, userID, []*types.Group{newGroup})
}
// SaveGroups adds new groups to the account.
// Note: This function does not acquire the global lock.
// It is the caller's responsibility to ensure proper locking is in place before invoking this method.
func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, userID string, groups []*nbgroup.Group) error {
user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, userID string, groups []*types.Group) error {
user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
if err != nil {
return err
}
@@ -90,10 +92,10 @@ func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, user
}
var eventsToStore []func()
var groupsToSave []*nbgroup.Group
var groupsToSave []*types.Group
var updateAccountPeers bool
err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
groupIDs := make([]string, 0, len(groups))
for _, newGroup := range groups {
if err = validateNewGroup(ctx, transaction, accountID, newGroup); err != nil {
@@ -113,11 +115,11 @@ func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, user
return err
}
if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
return err
}
return transaction.SaveGroups(ctx, LockingStrengthUpdate, groupsToSave)
return transaction.SaveGroups(ctx, store.LockingStrengthUpdate, groupsToSave)
})
if err != nil {
return err
@@ -128,23 +130,23 @@ func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, user
}
if updateAccountPeers {
am.updateAccountPeers(ctx, accountID)
am.UpdateAccountPeers(ctx, accountID)
}
return nil
}
// prepareGroupEvents prepares a list of event functions to be stored.
func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transaction Store, accountID, userID string, newGroup *nbgroup.Group) []func() {
func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transaction store.Store, accountID, userID string, newGroup *types.Group) []func() {
var eventsToStore []func()
addedPeers := make([]string, 0)
removedPeers := make([]string, 0)
oldGroup, err := transaction.GetGroupByID(ctx, LockingStrengthShare, accountID, newGroup.ID)
oldGroup, err := transaction.GetGroupByID(ctx, store.LockingStrengthShare, accountID, newGroup.ID)
if err == nil && oldGroup != nil {
addedPeers = difference(newGroup.Peers, oldGroup.Peers)
removedPeers = difference(oldGroup.Peers, newGroup.Peers)
addedPeers = util.Difference(newGroup.Peers, oldGroup.Peers)
removedPeers = util.Difference(oldGroup.Peers, newGroup.Peers)
} else {
addedPeers = append(addedPeers, newGroup.Peers...)
eventsToStore = append(eventsToStore, func() {
@@ -153,7 +155,7 @@ func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transac
}
modifiedPeers := slices.Concat(addedPeers, removedPeers)
peers, err := transaction.GetPeersByIDs(ctx, LockingStrengthShare, accountID, modifiedPeers)
peers, err := transaction.GetPeersByIDs(ctx, store.LockingStrengthShare, accountID, modifiedPeers)
if err != nil {
log.WithContext(ctx).Debugf("failed to get peers for group events: %v", err)
return nil
@@ -194,21 +196,6 @@ func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transac
return eventsToStore
}
// difference returns the elements in `a` that aren't in `b`.
func difference(a, b []string) []string {
mb := make(map[string]struct{}, len(b))
for _, x := range b {
mb[x] = struct{}{}
}
var diff []string
for _, x := range a {
if _, found := mb[x]; !found {
diff = append(diff, x)
}
}
return diff
}
// DeleteGroup object of the peers.
func (am *DefaultAccountManager) DeleteGroup(ctx context.Context, accountID, userID, groupID string) error {
unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
@@ -223,7 +210,7 @@ func (am *DefaultAccountManager) DeleteGroup(ctx context.Context, accountID, use
// If an error occurs while deleting a group, the function skips it and continues deleting other groups.
// Errors are collected and returned at the end.
func (am *DefaultAccountManager) DeleteGroups(ctx context.Context, accountID, userID string, groupIDs []string) error {
user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
if err != nil {
return err
}
@@ -238,11 +225,11 @@ func (am *DefaultAccountManager) DeleteGroups(ctx context.Context, accountID, us
var allErrors error
var groupIDsToDelete []string
var deletedGroups []*nbgroup.Group
var deletedGroups []*types.Group
err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
for _, groupID := range groupIDs {
group, err := transaction.GetGroupByID(ctx, LockingStrengthUpdate, accountID, groupID)
group, err := transaction.GetGroupByID(ctx, store.LockingStrengthUpdate, accountID, groupID)
if err != nil {
allErrors = errors.Join(allErrors, err)
continue
@@ -257,11 +244,11 @@ func (am *DefaultAccountManager) DeleteGroups(ctx context.Context, accountID, us
deletedGroups = append(deletedGroups, group)
}
if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
return err
}
return transaction.DeleteGroups(ctx, LockingStrengthUpdate, accountID, groupIDsToDelete)
return transaction.DeleteGroups(ctx, store.LockingStrengthUpdate, accountID, groupIDsToDelete)
})
if err != nil {
return err
@@ -279,12 +266,12 @@ func (am *DefaultAccountManager) GroupAddPeer(ctx context.Context, accountID, gr
unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
defer unlock()
var group *nbgroup.Group
var group *types.Group
var updateAccountPeers bool
var err error
err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
group, err = transaction.GetGroupByID(context.Background(), LockingStrengthUpdate, accountID, groupID)
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
if err != nil {
return err
}
@@ -298,18 +285,59 @@ func (am *DefaultAccountManager) GroupAddPeer(ctx context.Context, accountID, gr
return err
}
if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
return err
}
return transaction.SaveGroup(ctx, LockingStrengthUpdate, group)
return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
})
if err != nil {
return err
}
if updateAccountPeers {
am.updateAccountPeers(ctx, accountID)
am.UpdateAccountPeers(ctx, accountID)
}
return nil
}
// GroupAddResource appends resource to the group
func (am *DefaultAccountManager) GroupAddResource(ctx context.Context, accountID, groupID string, resource types.Resource) error {
unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
defer unlock()
var group *types.Group
var updateAccountPeers bool
var err error
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
if err != nil {
return err
}
if updated := group.AddResource(resource); !updated {
return nil
}
updateAccountPeers, err = areGroupChangesAffectPeers(ctx, transaction, accountID, []string{groupID})
if err != nil {
return err
}
if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
return err
}
return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
})
if err != nil {
return err
}
if updateAccountPeers {
am.UpdateAccountPeers(ctx, accountID)
}
return nil
@@ -320,12 +348,12 @@ func (am *DefaultAccountManager) GroupDeletePeer(ctx context.Context, accountID,
unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
defer unlock()
var group *nbgroup.Group
var group *types.Group
var updateAccountPeers bool
var err error
err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
group, err = transaction.GetGroupByID(context.Background(), LockingStrengthUpdate, accountID, groupID)
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
if err != nil {
return err
}
@@ -339,31 +367,72 @@ func (am *DefaultAccountManager) GroupDeletePeer(ctx context.Context, accountID,
return err
}
if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
return err
}
return transaction.SaveGroup(ctx, LockingStrengthUpdate, group)
return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
})
if err != nil {
return err
}
if updateAccountPeers {
am.updateAccountPeers(ctx, accountID)
am.UpdateAccountPeers(ctx, accountID)
}
return nil
}
// GroupDeleteResource removes resource from the group
func (am *DefaultAccountManager) GroupDeleteResource(ctx context.Context, accountID, groupID string, resource types.Resource) error {
unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
defer unlock()
var group *types.Group
var updateAccountPeers bool
var err error
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
if err != nil {
return err
}
if updated := group.RemoveResource(resource); !updated {
return nil
}
updateAccountPeers, err = areGroupChangesAffectPeers(ctx, transaction, accountID, []string{groupID})
if err != nil {
return err
}
if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
return err
}
return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
})
if err != nil {
return err
}
if updateAccountPeers {
am.UpdateAccountPeers(ctx, accountID)
}
return nil
}
// validateNewGroup validates the new group for existence and required fields.
func validateNewGroup(ctx context.Context, transaction Store, accountID string, newGroup *nbgroup.Group) error {
if newGroup.ID == "" && newGroup.Issued != nbgroup.GroupIssuedAPI {
func validateNewGroup(ctx context.Context, transaction store.Store, accountID string, newGroup *types.Group) error {
if newGroup.ID == "" && newGroup.Issued != types.GroupIssuedAPI {
return status.Errorf(status.InvalidArgument, "%s group without ID set", newGroup.Issued)
}
if newGroup.ID == "" && newGroup.Issued == nbgroup.GroupIssuedAPI {
existingGroup, err := transaction.GetGroupByName(ctx, LockingStrengthShare, accountID, newGroup.Name)
if newGroup.ID == "" && newGroup.Issued == types.GroupIssuedAPI {
existingGroup, err := transaction.GetGroupByName(ctx, store.LockingStrengthShare, accountID, newGroup.Name)
if err != nil {
if s, ok := status.FromError(err); !ok || s.Type() != status.NotFound {
return err
@@ -380,7 +449,7 @@ func validateNewGroup(ctx context.Context, transaction Store, accountID string,
}
for _, peerID := range newGroup.Peers {
_, err := transaction.GetPeerByID(ctx, LockingStrengthShare, accountID, peerID)
_, err := transaction.GetPeerByID(ctx, store.LockingStrengthShare, accountID, peerID)
if err != nil {
return status.Errorf(status.InvalidArgument, "peer with ID \"%s\" not found", peerID)
}
@@ -389,14 +458,14 @@ func validateNewGroup(ctx context.Context, transaction Store, accountID string,
return nil
}
func validateDeleteGroup(ctx context.Context, transaction Store, group *nbgroup.Group, userID string) error {
func validateDeleteGroup(ctx context.Context, transaction store.Store, group *types.Group, userID string) error {
// disable a deleting integration group if the initiator is not an admin service user
if group.Issued == nbgroup.GroupIssuedIntegration {
executingUser, err := transaction.GetUserByUserID(ctx, LockingStrengthShare, userID)
if group.Issued == types.GroupIssuedIntegration {
executingUser, err := transaction.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
if err != nil {
return err
}
if executingUser.Role != UserRoleAdmin || !executingUser.IsServiceUser {
if executingUser.Role != types.UserRoleAdmin || !executingUser.IsServiceUser {
return status.Errorf(status.PermissionDenied, "only service users with admin power can delete integration group")
}
}
@@ -429,8 +498,8 @@ func validateDeleteGroup(ctx context.Context, transaction Store, group *nbgroup.
}
// checkGroupLinkedToSettings verifies if a group is linked to any settings in the account.
func checkGroupLinkedToSettings(ctx context.Context, transaction Store, group *nbgroup.Group) error {
dnsSettings, err := transaction.GetAccountDNSSettings(ctx, LockingStrengthShare, group.AccountID)
func checkGroupLinkedToSettings(ctx context.Context, transaction store.Store, group *types.Group) error {
dnsSettings, err := transaction.GetAccountDNSSettings(ctx, store.LockingStrengthShare, group.AccountID)
if err != nil {
return err
}
@@ -439,7 +508,7 @@ func checkGroupLinkedToSettings(ctx context.Context, transaction Store, group *n
return &GroupLinkError{"disabled DNS management groups", group.Name}
}
settings, err := transaction.GetAccountSettings(ctx, LockingStrengthShare, group.AccountID)
settings, err := transaction.GetAccountSettings(ctx, store.LockingStrengthShare, group.AccountID)
if err != nil {
return err
}
@@ -452,8 +521,8 @@ func checkGroupLinkedToSettings(ctx context.Context, transaction Store, group *n
}
// isGroupLinkedToRoute checks if a group is linked to any route in the account.
func isGroupLinkedToRoute(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *route.Route) {
routes, err := transaction.GetAccountRoutes(ctx, LockingStrengthShare, accountID)
func isGroupLinkedToRoute(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *route.Route) {
routes, err := transaction.GetAccountRoutes(ctx, store.LockingStrengthShare, accountID)
if err != nil {
log.WithContext(ctx).Errorf("error retrieving routes while checking group linkage: %v", err)
return false, nil
@@ -469,8 +538,8 @@ func isGroupLinkedToRoute(ctx context.Context, transaction Store, accountID stri
}
// isGroupLinkedToPolicy checks if a group is linked to any policy in the account.
func isGroupLinkedToPolicy(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *Policy) {
policies, err := transaction.GetAccountPolicies(ctx, LockingStrengthShare, accountID)
func isGroupLinkedToPolicy(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *types.Policy) {
policies, err := transaction.GetAccountPolicies(ctx, store.LockingStrengthShare, accountID)
if err != nil {
log.WithContext(ctx).Errorf("error retrieving policies while checking group linkage: %v", err)
return false, nil
@@ -487,8 +556,8 @@ func isGroupLinkedToPolicy(ctx context.Context, transaction Store, accountID str
}
// isGroupLinkedToDns checks if a group is linked to any nameserver group in the account.
func isGroupLinkedToDns(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *nbdns.NameServerGroup) {
nameServerGroups, err := transaction.GetAccountNameServerGroups(ctx, LockingStrengthShare, accountID)
func isGroupLinkedToDns(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *nbdns.NameServerGroup) {
nameServerGroups, err := transaction.GetAccountNameServerGroups(ctx, store.LockingStrengthShare, accountID)
if err != nil {
log.WithContext(ctx).Errorf("error retrieving name server groups while checking group linkage: %v", err)
return false, nil
@@ -506,8 +575,8 @@ func isGroupLinkedToDns(ctx context.Context, transaction Store, accountID string
}
// isGroupLinkedToSetupKey checks if a group is linked to any setup key in the account.
func isGroupLinkedToSetupKey(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *SetupKey) {
setupKeys, err := transaction.GetAccountSetupKeys(ctx, LockingStrengthShare, accountID)
func isGroupLinkedToSetupKey(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *types.SetupKey) {
setupKeys, err := transaction.GetAccountSetupKeys(ctx, store.LockingStrengthShare, accountID)
if err != nil {
log.WithContext(ctx).Errorf("error retrieving setup keys while checking group linkage: %v", err)
return false, nil
@@ -522,8 +591,8 @@ func isGroupLinkedToSetupKey(ctx context.Context, transaction Store, accountID s
}
// isGroupLinkedToUser checks if a group is linked to any user in the account.
func isGroupLinkedToUser(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *User) {
users, err := transaction.GetAccountUsers(ctx, LockingStrengthShare, accountID)
func isGroupLinkedToUser(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *types.User) {
users, err := transaction.GetAccountUsers(ctx, store.LockingStrengthShare, accountID)
if err != nil {
log.WithContext(ctx).Errorf("error retrieving users while checking group linkage: %v", err)
return false, nil
@@ -538,12 +607,12 @@ func isGroupLinkedToUser(ctx context.Context, transaction Store, accountID strin
}
// areGroupChangesAffectPeers checks if any changes to the specified groups will affect peers.
func areGroupChangesAffectPeers(ctx context.Context, transaction Store, accountID string, groupIDs []string) (bool, error) {
func areGroupChangesAffectPeers(ctx context.Context, transaction store.Store, accountID string, groupIDs []string) (bool, error) {
if len(groupIDs) == 0 {
return false, nil
}
dnsSettings, err := transaction.GetAccountDNSSettings(ctx, LockingStrengthShare, accountID)
dnsSettings, err := transaction.GetAccountDNSSettings(ctx, store.LockingStrengthShare, accountID)
if err != nil {
return false, err
}
@@ -566,7 +635,7 @@ func areGroupChangesAffectPeers(ctx context.Context, transaction Store, accountI
return false, nil
}
func (am *DefaultAccountManager) anyGroupHasPeers(account *Account, groupIDs []string) bool {
func (am *DefaultAccountManager) anyGroupHasPeers(account *types.Account, groupIDs []string) bool {
for _, groupID := range groupIDs {
if group, exists := account.Groups[groupID]; exists && group.HasPeers() {
return true
@@ -575,15 +644,15 @@ func (am *DefaultAccountManager) anyGroupHasPeers(account *Account, groupIDs []s
return false
}
// anyGroupHasPeers checks if any of the given groups in the account have peers.
func anyGroupHasPeers(ctx context.Context, transaction Store, accountID string, groupIDs []string) (bool, error) {
groups, err := transaction.GetGroupsByIDs(ctx, LockingStrengthShare, accountID, groupIDs)
// anyGroupHasPeersOrResources checks if any of the given groups in the account have peers or resources.
func anyGroupHasPeersOrResources(ctx context.Context, transaction store.Store, accountID string, groupIDs []string) (bool, error) {
groups, err := transaction.GetGroupsByIDs(ctx, store.LockingStrengthShare, accountID, groupIDs)
if err != nil {
return false, err
}
for _, group := range groups {
if group.HasPeers() {
if group.HasPeers() || group.HasResources() {
return true, nil
}
}