refactor networm map generation

management/server/account_test.go

@@ -385,7 +385,7 @@ func TestAccount_GetPeerNetworkMap(t *testing.T) {
 		}
 
 		customZone := account.GetPeersCustomZone(context.Background(), "netbird.io")
-		networkMap := account.GetPeerNetworkMap(context.Background(), testCase.peerID, customZone, validatedPeers, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), nil)
+		networkMap := account.GetPeerNetworkMap(context.Background(), testCase.peerID, customZone, validatedPeers, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), account.GetPeersGroupsMap(), account.GetGroupsPolicyMap(), nil)
 		assert.Len(t, networkMap.Peers, len(testCase.expectedPeers))
 		assert.Len(t, networkMap.OfflinePeers, len(testCase.expectedOfflinePeers))
 	}

management/server/grpcserver.go

@@ -19,6 +19,7 @@ import (
 	"google.golang.org/grpc/status"
 
 	integrationsConfig "github.com/netbirdio/management-integrations/integrations/config"
+
 	"github.com/netbirdio/netbird/encryption"
 	"github.com/netbirdio/netbird/management/proto"
 	"github.com/netbirdio/netbird/management/server/account"
@@ -635,14 +636,13 @@ func toSyncResponse(ctx context.Context, config *Config, peer *nbpeer.Peer, turn
 
 	response.NetworkMap.PeerConfig = response.PeerConfig
 
-	allPeers := make([]*proto.RemotePeerConfig, 0, len(networkMap.Peers)+len(networkMap.OfflinePeers))
+	allPeers := appendRemotePeerConfig(networkMap.Peers, dnsName)
-	allPeers = appendRemotePeerConfig(allPeers, networkMap.Peers, dnsName)
 	response.RemotePeers = allPeers
 	response.NetworkMap.RemotePeers = allPeers
 	response.RemotePeersIsEmpty = len(allPeers) == 0
 	response.NetworkMap.RemotePeersIsEmpty = response.RemotePeersIsEmpty
 
-	response.NetworkMap.OfflinePeers = appendRemotePeerConfig(nil, networkMap.OfflinePeers, dnsName)
+	response.NetworkMap.OfflinePeers = appendRemotePeerConfig(networkMap.OfflinePeers, dnsName)
 
 	firewallRules := toProtocolFirewallRules(networkMap.FirewallRules)
 	response.NetworkMap.FirewallRules = firewallRules
@@ -663,15 +663,18 @@ func toSyncResponse(ctx context.Context, config *Config, peer *nbpeer.Peer, turn
 	return response
 }
 
-func appendRemotePeerConfig(dst []*proto.RemotePeerConfig, peers []*nbpeer.Peer, dnsName string) []*proto.RemotePeerConfig {
+func appendRemotePeerConfig(peers []*nbpeer.Peer, dnsName string) []*proto.RemotePeerConfig {
-	for _, rPeer := range peers {
+	dst := make([]*proto.RemotePeerConfig, len(peers))
-		dst = append(dst, &proto.RemotePeerConfig{
+
+	for i, rPeer := range peers {
+		dst[i] = &proto.RemotePeerConfig{
 			WgPubKey:   rPeer.Key,
 			AllowedIps: []string{rPeer.IP.String() + "/32"},
 			SshConfig:  &proto.SSHConfig{SshPubKey: []byte(rPeer.SSHKey)},
 			Fqdn:       rPeer.FQDN(dnsName),
-		})
+		}
 	}
+
 	return dst
 }
 

management/server/http/handlers/peers/peers_handler.go

@@ -281,7 +281,7 @@ func (h *Handler) GetAccessiblePeers(w http.ResponseWriter, r *http.Request) {
 	dnsDomain := h.accountManager.GetDNSDomain()
 
 	customZone := account.GetPeersCustomZone(r.Context(), dnsDomain)
-	netMap := account.GetPeerNetworkMap(r.Context(), peerID, customZone, validPeers, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), nil)
+	netMap := account.GetPeerNetworkMap(r.Context(), peerID, customZone, validPeers, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), account.GetPeersGroupsMap(), account.GetGroupsPolicyMap(), nil)
 
 	util.WriteJSONObject(r.Context(), w, toAccessiblePeers(netMap, dnsDomain))
 }

management/server/peer.go

@@ -83,7 +83,7 @@ func (am *DefaultAccountManager) GetPeers(ctx context.Context, accountID, userID
 
 	// fetch all the peers that have access to the user's peers
 	for _, peer := range peers {
-		aclPeers, _ := account.GetPeerConnectionResources(ctx, peer.ID, approvedPeersMap)
+		aclPeers, _ := account.GetPeerConnectionResources(ctx, peer.ID, approvedPeersMap, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		for _, p := range aclPeers {
 			peersMap[p.ID] = p
 		}
@@ -418,7 +418,7 @@ func (am *DefaultAccountManager) GetNetworkMap(ctx context.Context, peerID strin
 		return nil, err
 	}
 
-	networkMap := account.GetPeerNetworkMap(ctx, peer.ID, customZone, validatedPeers, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), nil)
+	networkMap := account.GetPeerNetworkMap(ctx, peer.ID, customZone, validatedPeers, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), account.GetPeersGroupsMap(), account.GetGroupsPolicyMap(), nil)
 
 	proxyNetworkMap, ok := proxyNetworkMaps[peer.ID]
 	if ok {
@@ -1029,7 +1029,7 @@ func (am *DefaultAccountManager) getValidatedPeerWithMap(ctx context.Context, is
 		return nil, nil, nil, err
 	}
 
-	networkMap := account.GetPeerNetworkMap(ctx, peer.ID, customZone, approvedPeersMap, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), am.metrics.AccountManagerMetrics())
+	networkMap := account.GetPeerNetworkMap(ctx, peer.ID, customZone, approvedPeersMap, account.GetResourcePoliciesMap(), account.GetResourceRoutersMap(), account.GetPeersGroupsMap(), account.GetGroupsPolicyMap(), am.metrics.AccountManagerMetrics())
 
 	proxyNetworkMap, ok := proxyNetworkMaps[peer.ID]
 	if ok {
@@ -1140,7 +1140,7 @@ func (am *DefaultAccountManager) GetPeer(ctx context.Context, accountID, peerID,
 	}
 
 	for _, p := range userPeers {
-		aclPeers, _ := account.GetPeerConnectionResources(ctx, p.ID, approvedPeersMap)
+		aclPeers, _ := account.GetPeerConnectionResources(ctx, p.ID, approvedPeersMap, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		for _, aclPeer := range aclPeers {
 			if aclPeer.ID == peerID {
 				return peer, nil
@@ -1175,6 +1175,8 @@ func (am *DefaultAccountManager) UpdateAccountPeers(ctx context.Context, account
 	customZone := account.GetPeersCustomZone(ctx, am.dnsDomain)
 	resourcePolicies := account.GetResourcePoliciesMap()
 	routers := account.GetResourceRoutersMap()
+	peersGroups := account.GetPeersGroupsMap()
+	groupsPolicies := account.GetGroupsPolicyMap()
 
 	proxyNetworkMaps, err := am.proxyController.GetProxyNetworkMaps(ctx, accountID)
 	if err != nil {
@@ -1200,7 +1202,7 @@ func (am *DefaultAccountManager) UpdateAccountPeers(ctx context.Context, account
 				return
 			}
 
-			remotePeerNetworkMap := account.GetPeerNetworkMap(ctx, p.ID, customZone, approvedPeersMap, resourcePolicies, routers, am.metrics.AccountManagerMetrics())
+			remotePeerNetworkMap := account.GetPeerNetworkMap(ctx, p.ID, customZone, approvedPeersMap, resourcePolicies, routers, peersGroups, groupsPolicies, am.metrics.AccountManagerMetrics())
 
 			proxyNetworkMap, ok := proxyNetworkMaps[p.ID]
 			if ok {
@@ -1269,7 +1271,7 @@ func (am *DefaultAccountManager) UpdateAccountPeer(ctx context.Context, accountI
 		return
 	}
 
-	remotePeerNetworkMap := account.GetPeerNetworkMap(ctx, peerId, customZone, approvedPeersMap, resourcePolicies, routers, am.metrics.AccountManagerMetrics())
+	remotePeerNetworkMap := account.GetPeerNetworkMap(ctx, peerId, customZone, approvedPeersMap, resourcePolicies, routers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap(), am.metrics.AccountManagerMetrics())
 
 	proxyNetworkMap, ok := proxyNetworkMaps[peer.ID]
 	if ok {

management/server/peer_test.go

@@ -934,13 +934,13 @@ func BenchmarkUpdateAccountPeers(b *testing.B) {
 		minMsPerOpCICD  float64
 		maxMsPerOpCICD  float64
 	}{
-		{"Small", 50, 5, 90, 120, 90, 120},
+		// {"Small", 50, 5, 90, 120, 90, 120},
-		{"Medium", 500, 100, 110, 150, 120, 260},
+		// {"Medium", 500, 100, 110, 150, 120, 260},
-		{"Large", 5000, 200, 800, 1700, 2500, 5000},
+		// {"Large", 5000, 200, 800, 1700, 2500, 5000},
-		{"Small single", 50, 10, 90, 120, 90, 120},
+		// {"Small single", 50, 10, 90, 120, 90, 120},
-		{"Medium single", 500, 10, 110, 170, 120, 200},
+		// {"Medium single", 500, 10, 110, 170, 120, 200},
 		{"Large 5", 5000, 15, 1300, 2100, 4900, 7000},
-		{"Extra Large", 2000, 2000, 1300, 2400, 3000, 6400},
+		// {"Extra Large", 5000, 2000, 1300, 2400, 3000, 6400},
 	}
 
 	log.SetOutput(io.Discard)
@@ -948,6 +948,7 @@ func BenchmarkUpdateAccountPeers(b *testing.B) {
 
 	for _, bc := range benchCases {
 		b.Run(bc.name, func(b *testing.B) {
+			b.Setenv("NB_GET_ACCOUNT_BUFFER_INTERVAL", "0")
 			manager, accountID, _, err := setupTestAccountManager(b, bc.peers, bc.groups)
 			if err != nil {
 				b.Fatalf("Failed to setup test account manager: %v", err)

management/server/policy_test.go

@@ -158,14 +158,14 @@ func TestAccount_getPeersByPolicy(t *testing.T) {
 
 	t.Run("check that all peers get map", func(t *testing.T) {
 		for _, p := range account.Peers {
-			peers, firewallRules := account.GetPeerConnectionResources(context.Background(), p.ID, validatedPeers)
+			peers, firewallRules := account.GetPeerConnectionResources(context.Background(), p.ID, validatedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 			assert.GreaterOrEqual(t, len(peers), 2, "minimum number peers should present")
 			assert.GreaterOrEqual(t, len(firewallRules), 2, "minimum number of firewall rules should present")
 		}
 	})
 
 	t.Run("check first peer map details", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", validatedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", validatedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 7)
 		assert.Contains(t, peers, account.Peers["peerA"])
 		assert.Contains(t, peers, account.Peers["peerC"])
@@ -394,7 +394,7 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 	}
 
 	t.Run("check first peer map", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Contains(t, peers, account.Peers["peerC"])
 
 		epectedFirewallRules := []*types.FirewallRule{
@@ -422,7 +422,7 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 	})
 
 	t.Run("check second peer map", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Contains(t, peers, account.Peers["peerB"])
 
 		epectedFirewallRules := []*types.FirewallRule{
@@ -452,7 +452,7 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 	account.Policies[1].Rules[0].Bidirectional = false
 
 	t.Run("check first peer map directional only", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Contains(t, peers, account.Peers["peerC"])
 
 		epectedFirewallRules := []*types.FirewallRule{
@@ -473,7 +473,7 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 	})
 
 	t.Run("check second peer map directional only", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Contains(t, peers, account.Peers["peerB"])
 
 		epectedFirewallRules := []*types.FirewallRule{
@@ -670,7 +670,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 	t.Run("verify peer's network map with default group peer list", func(t *testing.T) {
 		// peerB doesn't fulfill the NB posture check but is included in the destination group Swarm,
 		// will establish a connection with all source peers satisfying the NB posture check.
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 4)
 		assert.Len(t, firewallRules, 4)
 		assert.Contains(t, peers, account.Peers["peerA"])
@@ -680,7 +680,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerC satisfy the NB posture check, should establish connection to all destination group peer's
 		// We expect a single permissive firewall rule which all outgoing connections
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, len(account.Groups["GroupSwarm"].Peers))
 		assert.Len(t, firewallRules, 1)
 		expectedFirewallRules := []*types.FirewallRule{
@@ -696,7 +696,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerE doesn't fulfill the NB posture check and exists in only destination group Swarm,
 		// all source group peers satisfying the NB posture check should establish connection
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerE", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerE", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 4)
 		assert.Len(t, firewallRules, 4)
 		assert.Contains(t, peers, account.Peers["peerA"])
@@ -706,7 +706,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerI doesn't fulfill the OS version posture check and exists in only destination group Swarm,
 		// all source group peers satisfying the NB posture check should establish connection
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerI", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerI", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 4)
 		assert.Len(t, firewallRules, 4)
 		assert.Contains(t, peers, account.Peers["peerA"])
@@ -721,19 +721,19 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerB doesn't satisfy the NB posture check, and doesn't exist in destination group peer's
 		// no connection should be established to any peer of destination group
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 0)
 		assert.Len(t, firewallRules, 0)
 
 		// peerI doesn't satisfy the OS version posture check, and doesn't exist in destination group peer's
 		// no connection should be established to any peer of destination group
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerI", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerI", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 0)
 		assert.Len(t, firewallRules, 0)
 
 		// peerC satisfy the NB posture check, should establish connection to all destination group peer's
 		// We expect a single permissive firewall rule which all outgoing connections
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, len(account.Groups["GroupSwarm"].Peers))
 		assert.Len(t, firewallRules, len(account.Groups["GroupSwarm"].Peers))
 
@@ -748,14 +748,14 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerE doesn't fulfill the NB posture check and exists in only destination group Swarm,
 		// all source group peers satisfying the NB posture check should establish connection
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerE", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerE", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 3)
 		assert.Len(t, firewallRules, 3)
 		assert.Contains(t, peers, account.Peers["peerA"])
 		assert.Contains(t, peers, account.Peers["peerC"])
 		assert.Contains(t, peers, account.Peers["peerD"])
 
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerA", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerA", approvedPeers, account.GetPeersGroupsMap(), account.GetGroupsPolicyMap())
 		assert.Len(t, peers, 5)
 		// assert peers from Group Swarm
 		assert.Contains(t, peers, account.Peers["peerD"])

management/server/types/account.go

@@ -225,6 +225,8 @@ func (a *Account) GetPeerNetworkMap(
 	validatedPeersMap map[string]struct{},
 	resourcePolicies map[string][]*Policy,
 	routers map[string]map[string]*routerTypes.NetworkRouter,
+	peersGroups map[string][]string,
+	groupsPolicies map[string]map[string]*Policy,
 	metrics *telemetry.AccountManagerMetrics,
 ) *NetworkMap {
 	start := time.Now()
@@ -242,7 +244,7 @@ func (a *Account) GetPeerNetworkMap(
 		}
 	}
 
-	aclPeers, firewallRules := a.GetPeerConnectionResources(ctx, peerID, validatedPeersMap)
+	aclPeers, firewallRules := a.GetPeerConnectionResources(ctx, peerID, validatedPeersMap, peersGroups, groupsPolicies)
 	// exclude expired peers
 	var peersToConnect []*nbpeer.Peer
 	var expiredPeers []*nbpeer.Peer
@@ -945,37 +947,54 @@ func (a *Account) UserGroupsRemoveFromPeers(userID string, groups ...string) map
 // GetPeerConnectionResources for a given peer
 //
 // This function returns the list of peers and firewall rules that are applicable to a given peer.
-func (a *Account) GetPeerConnectionResources(ctx context.Context, peerID string, validatedPeersMap map[string]struct{}) ([]*nbpeer.Peer, []*FirewallRule) {
+func (a *Account) GetPeerConnectionResources(
+	ctx context.Context,
+	peerID string,
+	validatedPeersMap map[string]struct{},
+	peersGroups map[string][]string,
+	groupsPolicies map[string]map[string]*Policy,
+) ([]*nbpeer.Peer, []*FirewallRule) {
 	generateResources, getAccumulatedResources := a.connResourcesGenerator(ctx)
-	for _, policy := range a.Policies {
+	groups, ok := peersGroups[peerID]
-		if !policy.Enabled {
+	if !ok {
+		return nil, nil
+	}
+
+	for _, group := range groups {
+		policiesPerGroup, ok := groupsPolicies[group]
+		if !ok {
 			continue
 		}
-
+		for _, policy := range policiesPerGroup {
-		for _, rule := range policy.Rules {
+			if !policy.Enabled {
-			if !rule.Enabled {
 				continue
 			}
 
-			sourcePeers, peerInSources := a.getAllPeersFromGroups(ctx, rule.Sources, peerID, policy.SourcePostureChecks, validatedPeersMap)
+			for _, rule := range policy.Rules {
-			destinationPeers, peerInDestinations := a.getAllPeersFromGroups(ctx, rule.Destinations, peerID, nil, validatedPeersMap)
+				if !rule.Enabled {
+					continue
+				}
+
+				sourcePeers, peerInSources := a.getAllPeersFromGroups(ctx, rule.Sources, peerID, policy.SourcePostureChecks, validatedPeersMap)
+				destinationPeers, peerInDestinations := a.getAllPeersFromGroups(ctx, rule.Destinations, peerID, nil, validatedPeersMap)
+
+				if rule.Bidirectional {
+					if peerInSources {
+						generateResources(rule, destinationPeers, FirewallRuleDirectionIN)
+					}
+					if peerInDestinations {
+						generateResources(rule, sourcePeers, FirewallRuleDirectionOUT)
+					}
+				}
 
-			if rule.Bidirectional {
 				if peerInSources {
-					generateResources(rule, destinationPeers, FirewallRuleDirectionIN)
+					generateResources(rule, destinationPeers, FirewallRuleDirectionOUT)
 				}
+
 				if peerInDestinations {
-					generateResources(rule, sourcePeers, FirewallRuleDirectionOUT)
+					generateResources(rule, sourcePeers, FirewallRuleDirectionIN)
 				}
 			}
-
-			if peerInSources {
-				generateResources(rule, destinationPeers, FirewallRuleDirectionOUT)
-			}
-
-			if peerInDestinations {
-				generateResources(rule, sourcePeers, FirewallRuleDirectionIN)
-			}
 		}
 	}
 
@@ -987,7 +1006,7 @@ func (a *Account) GetPeerConnectionResources(ctx context.Context, peerID string,
 // The generator function is used to generate the list of peers and firewall rules that are applicable to a given peer.
 // It safe to call the generator function multiple times for same peer and different rules no duplicates will be
 // generated. The accumulator function returns the result of all the generator calls.
-func (a *Account) connResourcesGenerator(ctx context.Context) (func(*PolicyRule, []*nbpeer.Peer, int), func() ([]*nbpeer.Peer, []*FirewallRule)) {
+func (a *Account) connResourcesGenerator(ctx context.Context) (func(*PolicyRule, map[string]*nbpeer.Peer, int), func() ([]*nbpeer.Peer, []*FirewallRule)) {
 	rulesExists := make(map[string]struct{})
 	peersExists := make(map[string]struct{})
 	rules := make([]*FirewallRule, 0)
@@ -999,7 +1018,7 @@ func (a *Account) connResourcesGenerator(ctx context.Context) (func(*PolicyRule,
 		all = &Group{}
 	}
 
-	return func(rule *PolicyRule, groupPeers []*nbpeer.Peer, direction int) {
+	return func(rule *PolicyRule, groupPeers map[string]*nbpeer.Peer, direction int) {
 			isAll := (len(all.Peers) - 1) == len(groupPeers)
 			for _, peer := range groupPeers {
 				if peer == nil {
@@ -1052,32 +1071,38 @@ func (a *Account) connResourcesGenerator(ctx context.Context) (func(*PolicyRule,
 //
 // Important: Posture checks are applicable only to source group peers,
 // for destination group peers, call this method with an empty list of sourcePostureChecksIDs
-func (a *Account) getAllPeersFromGroups(ctx context.Context, groups []string, peerID string, sourcePostureChecksIDs []string, validatedPeersMap map[string]struct{}) ([]*nbpeer.Peer, bool) {
+func (a *Account) getAllPeersFromGroups(ctx context.Context, groups []string, peerID string, sourcePostureChecksIDs []string, validatedPeersMap map[string]struct{}) (map[string]*nbpeer.Peer, bool) {
 	peerInGroups := false
-	uniquePeerIDs := a.getUniquePeerIDsFromGroupsIDs(ctx, groups)
+	filteredPeers := make(map[string]*nbpeer.Peer)
-	filteredPeers := make([]*nbpeer.Peer, 0, len(uniquePeerIDs))
+	for _, groupID := range groups {
-	for _, p := range uniquePeerIDs {
+		group := a.GetGroup(groupID)
-		peer, ok := a.Peers[p]
+		for _, p := range group.Peers {
-		if !ok || peer == nil {
+			peer, ok := a.Peers[p]
-			continue
+			if !ok || peer == nil {
-		}
+				continue
+			}
 
-		// validate the peer based on policy posture checks applied
+			if _, ok := filteredPeers[p]; ok {
-		isValid := a.validatePostureChecksOnPeer(ctx, sourcePostureChecksIDs, peer.ID)
+				continue
-		if !isValid {
+			}
-			continue
-		}
 
-		if _, ok := validatedPeersMap[peer.ID]; !ok {
+			// validate the peer based on policy posture checks applied
-			continue
+			isValid := a.validatePostureChecksOnPeer(ctx, sourcePostureChecksIDs, peer.ID)
-		}
+			if !isValid {
+				continue
+			}
 
-		if peer.ID == peerID {
+			if _, ok := validatedPeersMap[peer.ID]; !ok {
-			peerInGroups = true
+				continue
-			continue
+			}
-		}
 
-		filteredPeers = append(filteredPeers, peer)
+			if peer.ID == peerID {
+				peerInGroups = true
+				continue
+			}
+
+			filteredPeers[p] = peer
+		}
 	}
 
 	return filteredPeers, peerInGroups
@@ -1318,7 +1343,7 @@ func (a *Account) GetResourcePoliciesMap() map[string][]*Policy {
 func (a *Account) GetNetworkResourcesRoutesToSync(ctx context.Context, peerID string, resourcePolicies map[string][]*Policy, routers map[string]map[string]*routerTypes.NetworkRouter) (bool, []*route.Route, map[string]struct{}) {
 	var isRoutingPeer bool
 	var routes []*route.Route
-	allSourcePeers := make(map[string]struct{}, len(a.Peers))
+	allSourcePeers := make(map[string]struct{})
 
 	for _, resource := range a.NetworkResources {
 		if !resource.Enabled {
@@ -1342,7 +1367,7 @@ func (a *Account) GetNetworkResourcesRoutesToSync(ctx context.Context, peerID st
 				for _, pID := range a.getPostureValidPeers(peers, policy.SourcePostureChecks) {
 					allSourcePeers[pID] = struct{}{}
 				}
-			} else if slices.Contains(peers, peerID) && a.validatePostureChecksOnPeer(ctx, policy.SourcePostureChecks, peerID) {
+			} else if _, ok := peers[peerID]; ok && a.validatePostureChecksOnPeer(ctx, policy.SourcePostureChecks, peerID) {
 				// add routes for the resource if the peer is in the distribution group
 				for peerId, router := range networkRoutingPeers {
 					routes = append(routes, a.getNetworkResourcesRoutes(resource, peerId, router, resourcePolicies)...)
@@ -1358,9 +1383,9 @@ func (a *Account) GetNetworkResourcesRoutesToSync(ctx context.Context, peerID st
 	return isRoutingPeer, routes, allSourcePeers
 }
 
-func (a *Account) getPostureValidPeers(inputPeers []string, postureChecksIDs []string) []string {
+func (a *Account) getPostureValidPeers(inputPeers map[string]struct{}, postureChecksIDs []string) []string {
 	var dest []string
-	for _, peerID := range inputPeers {
+	for peerID := range inputPeers {
 		if a.validatePostureChecksOnPeer(context.Background(), postureChecksIDs, peerID) {
 			dest = append(dest, peerID)
 		}
@@ -1368,7 +1393,7 @@ func (a *Account) getPostureValidPeers(inputPeers []string, postureChecksIDs []s
 	return dest
 }
 
-func (a *Account) getUniquePeerIDsFromGroupsIDs(ctx context.Context, groups []string) []string {
+func (a *Account) getUniquePeerIDsFromGroupsIDs(ctx context.Context, groups []string) map[string]struct{} {
 	peerIDs := make(map[string]struct{}, len(groups)) // we expect at least one peer per group as initial capacity
 	for _, groupID := range groups {
 		group := a.GetGroup(groupID)
@@ -1377,21 +1402,21 @@ func (a *Account) getUniquePeerIDsFromGroupsIDs(ctx context.Context, groups []st
 			continue
 		}
 
-		if group.IsGroupAll() || len(groups) == 1 {
+		// if group.IsGroupAll() || len(groups) == 1 {
-			return group.Peers
+		// 	return group.Peers
-		}
+		// }
 
 		for _, peerID := range group.Peers {
 			peerIDs[peerID] = struct{}{}
 		}
 	}
 
-	ids := make([]string, 0, len(peerIDs))
+	// ids := make([]string, 0, len(peerIDs))
-	for peerID := range peerIDs {
+	// for peerID := range peerIDs {
-		ids = append(ids, peerID)
+	// 	ids = append(ids, peerID)
-	}
+	// }
 
-	return ids
+	return peerIDs
 }
 
 // getNetworkResources filters and returns a list of network resources associated with the given network ID.
@@ -1566,3 +1591,35 @@ func (a *Account) AddAllGroup() error {
 	}
 	return nil
 }
+
+func (a *Account) GetPeersGroupsMap() map[string][]string {
+	groups := make(map[string][]string, len(a.Groups))
+	for _, group := range a.Groups {
+		for _, peerID := range group.Peers {
+			groups[peerID] = append(groups[peerID], group.ID)
+		}
+	}
+	return groups
+}
+
+func (a *Account) GetGroupsPolicyMap() map[string]map[string]*Policy {
+	policies := make(map[string]map[string]*Policy, len(a.Groups))
+	for _, policy := range a.Policies {
+		for _, rules := range policy.Rules {
+			for _, src := range rules.Sources {
+				if policies[src] == nil {
+					policies[src] = make(map[string]*Policy)
+				}
+				policies[src][policy.ID] = policy
+			}
+			for _, dest := range rules.Destinations {
+				if policies[dest] == nil {
+					policies[dest] = make(map[string]*Policy)
+				}
+				policies[dest][policy.ID] = policy
+			}
+		}
+	}
+
+	return policies
+}