[management] network map components assembling (#5193)

management/server/types/account_components.go

@@ -0,0 +1,576 @@
+package types
+
+import (
+	"context"
+	"slices"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+
+	nbdns "github.com/netbirdio/netbird/dns"
+	"github.com/netbirdio/netbird/management/internals/modules/zones"
+	resourceTypes "github.com/netbirdio/netbird/management/server/networks/resources/types"
+	routerTypes "github.com/netbirdio/netbird/management/server/networks/routers/types"
+	nbpeer "github.com/netbirdio/netbird/management/server/peer"
+	"github.com/netbirdio/netbird/management/server/telemetry"
+	"github.com/netbirdio/netbird/route"
+)
+
+func (a *Account) GetPeerNetworkMapFromComponents(
+	ctx context.Context,
+	peerID string,
+	peersCustomZone nbdns.CustomZone,
+	accountZones []*zones.Zone,
+	validatedPeersMap map[string]struct{},
+	resourcePolicies map[string][]*Policy,
+	routers map[string]map[string]*routerTypes.NetworkRouter,
+	metrics *telemetry.AccountManagerMetrics,
+	groupIDToUserIDs map[string][]string,
+) *NetworkMap {
+	start := time.Now()
+
+	components := a.GetPeerNetworkMapComponents(
+		ctx,
+		peerID,
+		peersCustomZone,
+		accountZones,
+		validatedPeersMap,
+		resourcePolicies,
+		routers,
+		groupIDToUserIDs,
+	)
+
+	if components == nil {
+		return &NetworkMap{Network: a.Network.Copy()}
+	}
+
+	nm := CalculateNetworkMapFromComponents(ctx, components)
+
+	if metrics != nil {
+		objectCount := int64(len(nm.Peers) + len(nm.OfflinePeers) + len(nm.Routes) + len(nm.FirewallRules) + len(nm.RoutesFirewallRules))
+		metrics.CountNetworkMapObjects(objectCount)
+		metrics.CountGetPeerNetworkMapDuration(time.Since(start))
+
+		if objectCount > 5000 {
+			log.WithContext(ctx).Tracef("account: %s has a total resource count of %d objects from components, "+
+				"peers: %d, offline peers: %d, routes: %d, firewall rules: %d, route firewall rules: %d",
+				a.Id, objectCount, len(nm.Peers), len(nm.OfflinePeers), len(nm.Routes), len(nm.FirewallRules), len(nm.RoutesFirewallRules))
+		}
+	}
+
+	return nm
+}
+
+func (a *Account) GetPeerNetworkMapComponents(
+	ctx context.Context,
+	peerID string,
+	peersCustomZone nbdns.CustomZone,
+	accountZones []*zones.Zone,
+	validatedPeersMap map[string]struct{},
+	resourcePolicies map[string][]*Policy,
+	routers map[string]map[string]*routerTypes.NetworkRouter,
+	groupIDToUserIDs map[string][]string,
+) *NetworkMapComponents {
+
+	peer := a.Peers[peerID]
+	if peer == nil {
+		return nil
+	}
+
+	if _, ok := validatedPeersMap[peerID]; !ok {
+		return nil
+	}
+
+	components := &NetworkMapComponents{
+		PeerID:              peerID,
+		Network:             a.Network.Copy(),
+		NameServerGroups:    make([]*nbdns.NameServerGroup, 0),
+		CustomZoneDomain:    peersCustomZone.Domain,
+		ResourcePoliciesMap: make(map[string][]*Policy),
+		RoutersMap:          make(map[string]map[string]*routerTypes.NetworkRouter),
+		NetworkResources:    make([]*resourceTypes.NetworkResource, 0),
+		PostureFailedPeers:  make(map[string]map[string]struct{}, len(a.PostureChecks)),
+		RouterPeers:         make(map[string]*nbpeer.Peer),
+	}
+
+	components.AccountSettings = &AccountSettingsInfo{
+		PeerLoginExpirationEnabled:      a.Settings.PeerLoginExpirationEnabled,
+		PeerLoginExpiration:             a.Settings.PeerLoginExpiration,
+		PeerInactivityExpirationEnabled: a.Settings.PeerInactivityExpirationEnabled,
+		PeerInactivityExpiration:        a.Settings.PeerInactivityExpiration,
+	}
+
+	components.DNSSettings = &a.DNSSettings
+
+	relevantPeers, relevantGroups, relevantPolicies, relevantRoutes, sshReqs := a.getPeersGroupsPoliciesRoutes(ctx, peerID, peer.SSHEnabled, validatedPeersMap, &components.PostureFailedPeers)
+
+	if len(sshReqs.neededGroupIDs) > 0 {
+		components.GroupIDToUserIDs = filterGroupIDToUserIDs(groupIDToUserIDs, sshReqs.neededGroupIDs)
+	}
+	if sshReqs.needAllowedUserIDs {
+		components.AllowedUserIDs = a.getAllowedUserIDs()
+	}
+
+	components.Peers = relevantPeers
+	components.Groups = relevantGroups
+	components.Policies = relevantPolicies
+	components.Routes = relevantRoutes
+	components.AllDNSRecords = filterDNSRecordsByPeers(peersCustomZone.Records, relevantPeers)
+
+	peerGroups := a.GetPeerGroups(peerID)
+	components.AccountZones = filterPeerAppliedZones(ctx, accountZones, peerGroups)
+
+	for _, nsGroup := range a.NameServerGroups {
+		if nsGroup.Enabled {
+			for _, gID := range nsGroup.Groups {
+				if _, found := relevantGroups[gID]; found {
+					components.NameServerGroups = append(components.NameServerGroups, nsGroup)
+					break
+				}
+			}
+		}
+	}
+
+	for _, resource := range a.NetworkResources {
+		if !resource.Enabled {
+			continue
+		}
+
+		policies, exists := resourcePolicies[resource.ID]
+		if !exists {
+			continue
+		}
+
+		addSourcePeers := false
+
+		networkRoutingPeers, routerExists := routers[resource.NetworkID]
+		if routerExists {
+			if _, ok := networkRoutingPeers[peerID]; ok {
+				addSourcePeers = true
+			}
+		}
+
+		for _, policy := range policies {
+			if addSourcePeers {
+				var peers []string
+				if policy.Rules[0].SourceResource.Type == ResourceTypePeer && policy.Rules[0].SourceResource.ID != "" {
+					peers = []string{policy.Rules[0].SourceResource.ID}
+				} else {
+					peers = a.getUniquePeerIDsFromGroupsIDs(ctx, policy.SourceGroups())
+				}
+				for _, pID := range a.getPostureValidPeersSaveFailed(peers, policy.SourcePostureChecks, validatedPeersMap, &components.PostureFailedPeers) {
+					if _, exists := components.Peers[pID]; !exists {
+						components.Peers[pID] = a.GetPeer(pID)
+					}
+				}
+			} else {
+				peerInSources := false
+				if policy.Rules[0].SourceResource.Type == ResourceTypePeer && policy.Rules[0].SourceResource.ID != "" {
+					peerInSources = policy.Rules[0].SourceResource.ID == peerID
+				} else {
+					for _, groupID := range policy.SourceGroups() {
+						if group := a.GetGroup(groupID); group != nil && slices.Contains(group.Peers, peerID) {
+							peerInSources = true
+							break
+						}
+					}
+				}
+				if !peerInSources {
+					continue
+				}
+				isValid, pname := a.validatePostureChecksOnPeerGetFailed(ctx, policy.SourcePostureChecks, peerID)
+				if !isValid && len(pname) > 0 {
+					if _, ok := components.PostureFailedPeers[pname]; !ok {
+						components.PostureFailedPeers[pname] = make(map[string]struct{})
+					}
+					components.PostureFailedPeers[pname][peer.ID] = struct{}{}
+					continue
+				}
+				addSourcePeers = true
+			}
+
+			for _, rule := range policy.Rules {
+				for _, srcGroupID := range rule.Sources {
+					if g := a.Groups[srcGroupID]; g != nil {
+						if _, exists := components.Groups[srcGroupID]; !exists {
+							components.Groups[srcGroupID] = g
+						}
+					}
+				}
+				for _, dstGroupID := range rule.Destinations {
+					if g := a.Groups[dstGroupID]; g != nil {
+						if _, exists := components.Groups[dstGroupID]; !exists {
+							components.Groups[dstGroupID] = g
+						}
+					}
+				}
+			}
+			components.ResourcePoliciesMap[resource.ID] = policies
+		}
+
+		components.RoutersMap[resource.NetworkID] = networkRoutingPeers
+		for peerIDKey := range networkRoutingPeers {
+			if p := a.Peers[peerIDKey]; p != nil {
+				if _, exists := components.RouterPeers[peerIDKey]; !exists {
+					components.RouterPeers[peerIDKey] = p
+				}
+				if _, exists := components.Peers[peerIDKey]; !exists {
+					if _, validated := validatedPeersMap[peerIDKey]; validated {
+						components.Peers[peerIDKey] = p
+					}
+				}
+			}
+		}
+
+		if addSourcePeers {
+			components.NetworkResources = append(components.NetworkResources, resource)
+		}
+	}
+
+	filterGroupPeers(&components.Groups, components.Peers)
+	filterPostureFailedPeers(&components.PostureFailedPeers, components.Policies, components.ResourcePoliciesMap, components.Peers)
+
+	return components
+}
+
+type sshRequirements struct {
+	neededGroupIDs     map[string]struct{}
+	needAllowedUserIDs bool
+}
+
+func (a *Account) getPeersGroupsPoliciesRoutes(
+	ctx context.Context,
+	peerID string,
+	peerSSHEnabled bool,
+	validatedPeersMap map[string]struct{},
+	postureFailedPeers *map[string]map[string]struct{},
+) (map[string]*nbpeer.Peer, map[string]*Group, []*Policy, []*route.Route, sshRequirements) {
+	relevantPeerIDs := make(map[string]*nbpeer.Peer, len(a.Peers)/4)
+	relevantGroupIDs := make(map[string]*Group, len(a.Groups)/4)
+	relevantPolicies := make([]*Policy, 0, len(a.Policies))
+	relevantRoutes := make([]*route.Route, 0, len(a.Routes))
+	sshReqs := sshRequirements{neededGroupIDs: make(map[string]struct{})}
+
+	relevantPeerIDs[peerID] = a.GetPeer(peerID)
+
+	for groupID, group := range a.Groups {
+		if slices.Contains(group.Peers, peerID) {
+			relevantGroupIDs[groupID] = a.GetGroup(groupID)
+		}
+	}
+
+	routeAccessControlGroups := make(map[string]struct{})
+	for _, r := range a.Routes {
+		for _, groupID := range r.Groups {
+			relevantGroupIDs[groupID] = a.GetGroup(groupID)
+		}
+		for _, groupID := range r.PeerGroups {
+			relevantGroupIDs[groupID] = a.GetGroup(groupID)
+		}
+		if r.Enabled {
+			for _, groupID := range r.AccessControlGroups {
+				relevantGroupIDs[groupID] = a.GetGroup(groupID)
+				routeAccessControlGroups[groupID] = struct{}{}
+			}
+		}
+		relevantRoutes = append(relevantRoutes, r)
+	}
+
+	for _, policy := range a.Policies {
+		if !policy.Enabled {
+			continue
+		}
+
+		policyRelevant := false
+		for _, rule := range policy.Rules {
+			if !rule.Enabled {
+				continue
+			}
+
+			if len(routeAccessControlGroups) > 0 {
+				for _, destGroupID := range rule.Destinations {
+					if _, needed := routeAccessControlGroups[destGroupID]; needed {
+						policyRelevant = true
+						for _, srcGroupID := range rule.Sources {
+							relevantGroupIDs[srcGroupID] = a.GetGroup(srcGroupID)
+						}
+						for _, dstGroupID := range rule.Destinations {
+							relevantGroupIDs[dstGroupID] = a.GetGroup(dstGroupID)
+						}
+						break
+					}
+				}
+			}
+
+			var sourcePeers, destinationPeers []string
+			var peerInSources, peerInDestinations bool
+
+			if rule.SourceResource.Type == ResourceTypePeer && rule.SourceResource.ID != "" {
+				sourcePeers = []string{rule.SourceResource.ID}
+				if rule.SourceResource.ID == peerID {
+					peerInSources = true
+				}
+			} else {
+				sourcePeers, peerInSources = a.getPeersFromGroups(ctx, rule.Sources, peerID, policy.SourcePostureChecks, validatedPeersMap, postureFailedPeers)
+			}
+
+			if rule.DestinationResource.Type == ResourceTypePeer && rule.DestinationResource.ID != "" {
+				destinationPeers = []string{rule.DestinationResource.ID}
+				if rule.DestinationResource.ID == peerID {
+					peerInDestinations = true
+				}
+			} else {
+				destinationPeers, peerInDestinations = a.getPeersFromGroups(ctx, rule.Destinations, peerID, nil, validatedPeersMap, postureFailedPeers)
+			}
+
+			if peerInSources {
+				policyRelevant = true
+				for _, pid := range destinationPeers {
+					relevantPeerIDs[pid] = a.GetPeer(pid)
+				}
+				for _, dstGroupID := range rule.Destinations {
+					relevantGroupIDs[dstGroupID] = a.GetGroup(dstGroupID)
+				}
+			}
+
+			if peerInDestinations {
+				policyRelevant = true
+				for _, pid := range sourcePeers {
+					relevantPeerIDs[pid] = a.GetPeer(pid)
+				}
+				for _, srcGroupID := range rule.Sources {
+					relevantGroupIDs[srcGroupID] = a.GetGroup(srcGroupID)
+				}
+
+				if rule.Protocol == PolicyRuleProtocolNetbirdSSH {
+					switch {
+					case len(rule.AuthorizedGroups) > 0:
+						for groupID := range rule.AuthorizedGroups {
+							sshReqs.neededGroupIDs[groupID] = struct{}{}
+						}
+					case rule.AuthorizedUser != "":
+					default:
+						sshReqs.needAllowedUserIDs = true
+					}
+				} else if policyRuleImpliesLegacySSH(rule) && peerSSHEnabled {
+					sshReqs.needAllowedUserIDs = true
+				}
+			}
+		}
+		if policyRelevant {
+			relevantPolicies = append(relevantPolicies, policy)
+		}
+	}
+
+	return relevantPeerIDs, relevantGroupIDs, relevantPolicies, relevantRoutes, sshReqs
+}
+
+func (a *Account) getPeersFromGroups(ctx context.Context, groups []string, peerID string, sourcePostureChecksIDs []string,
+	validatedPeersMap map[string]struct{}, postureFailedPeers *map[string]map[string]struct{}) ([]string, bool) {
+	peerInGroups := false
+	filteredPeerIDs := make([]string, 0, len(a.Peers))
+	seenPeerIds := make(map[string]struct{}, len(groups))
+
+	for _, gid := range groups {
+		group := a.GetGroup(gid)
+		if group == nil {
+			continue
+		}
+
+		if group.IsGroupAll() || len(groups) == 1 {
+			filteredPeerIDs = filteredPeerIDs[:0]
+			peerInGroups = false
+			for _, pid := range group.Peers {
+				peer, ok := a.Peers[pid]
+				if !ok || peer == nil {
+					continue
+				}
+
+				if _, ok := validatedPeersMap[peer.ID]; !ok {
+					continue
+				}
+
+				isValid, pname := a.validatePostureChecksOnPeerGetFailed(ctx, sourcePostureChecksIDs, peer.ID)
+				if !isValid && len(pname) > 0 {
+					if _, ok := (*postureFailedPeers)[pname]; !ok {
+						(*postureFailedPeers)[pname] = make(map[string]struct{})
+					}
+					(*postureFailedPeers)[pname][peer.ID] = struct{}{}
+					continue
+				}
+
+				if peer.ID == peerID {
+					peerInGroups = true
+					continue
+				}
+
+				filteredPeerIDs = append(filteredPeerIDs, peer.ID)
+			}
+			return filteredPeerIDs, peerInGroups
+		}
+
+		for _, pid := range group.Peers {
+			if _, seen := seenPeerIds[pid]; seen {
+				continue
+			}
+			seenPeerIds[pid] = struct{}{}
+			peer, ok := a.Peers[pid]
+			if !ok || peer == nil {
+				continue
+			}
+
+			if _, ok := validatedPeersMap[peer.ID]; !ok {
+				continue
+			}
+
+			isValid, pname := a.validatePostureChecksOnPeerGetFailed(ctx, sourcePostureChecksIDs, peer.ID)
+			if !isValid && len(pname) > 0 {
+				if _, ok := (*postureFailedPeers)[pname]; !ok {
+					(*postureFailedPeers)[pname] = make(map[string]struct{})
+				}
+				(*postureFailedPeers)[pname][peer.ID] = struct{}{}
+				continue
+			}
+
+			if peer.ID == peerID {
+				peerInGroups = true
+				continue
+			}
+
+			filteredPeerIDs = append(filteredPeerIDs, peer.ID)
+		}
+	}
+
+	return filteredPeerIDs, peerInGroups
+}
+
+func (a *Account) validatePostureChecksOnPeerGetFailed(ctx context.Context, sourcePostureChecksID []string, peerID string) (bool, string) {
+	peer, ok := a.Peers[peerID]
+	if !ok || peer == nil {
+		return false, ""
+	}
+
+	for _, postureChecksID := range sourcePostureChecksID {
+		postureChecks := a.GetPostureChecks(postureChecksID)
+		if postureChecks == nil {
+			continue
+		}
+
+		for _, check := range postureChecks.GetChecks() {
+			isValid, _ := check.Check(ctx, *peer)
+			if !isValid {
+				return false, postureChecksID
+			}
+		}
+	}
+	return true, ""
+}
+
+func (a *Account) getPostureValidPeersSaveFailed(inputPeers []string, postureChecksIDs []string, validatedPeersMap map[string]struct{}, postureFailedPeers *map[string]map[string]struct{}) []string {
+	var dest []string
+	for _, peerID := range inputPeers {
+		if _, validated := validatedPeersMap[peerID]; !validated {
+			continue
+		}
+		valid, pname := a.validatePostureChecksOnPeerGetFailed(context.Background(), postureChecksIDs, peerID)
+		if valid {
+			dest = append(dest, peerID)
+			continue
+		}
+		if _, ok := (*postureFailedPeers)[pname]; !ok {
+			(*postureFailedPeers)[pname] = make(map[string]struct{})
+		}
+		(*postureFailedPeers)[pname][peerID] = struct{}{}
+	}
+	return dest
+}
+
+func filterGroupPeers(groups *map[string]*Group, peers map[string]*nbpeer.Peer) {
+	for groupID, groupInfo := range *groups {
+		filteredPeers := make([]string, 0, len(groupInfo.Peers))
+		for _, pid := range groupInfo.Peers {
+			if _, exists := peers[pid]; exists {
+				filteredPeers = append(filteredPeers, pid)
+			}
+		}
+
+		if len(filteredPeers) == 0 {
+			delete(*groups, groupID)
+		} else if len(filteredPeers) != len(groupInfo.Peers) {
+			ng := groupInfo.Copy()
+			ng.Peers = filteredPeers
+			(*groups)[groupID] = ng
+		}
+	}
+}
+
+func filterPostureFailedPeers(postureFailedPeers *map[string]map[string]struct{}, policies []*Policy, resourcePoliciesMap map[string][]*Policy, peers map[string]*nbpeer.Peer) {
+	if len(*postureFailedPeers) == 0 {
+		return
+	}
+
+	referencedPostureChecks := make(map[string]struct{})
+	for _, policy := range policies {
+		for _, checkID := range policy.SourcePostureChecks {
+			referencedPostureChecks[checkID] = struct{}{}
+		}
+	}
+	for _, resPolicies := range resourcePoliciesMap {
+		for _, policy := range resPolicies {
+			for _, checkID := range policy.SourcePostureChecks {
+				referencedPostureChecks[checkID] = struct{}{}
+			}
+		}
+	}
+
+	for checkID, failedPeers := range *postureFailedPeers {
+		if _, referenced := referencedPostureChecks[checkID]; !referenced {
+			delete(*postureFailedPeers, checkID)
+			continue
+		}
+		for peerID := range failedPeers {
+			if _, exists := peers[peerID]; !exists {
+				delete(failedPeers, peerID)
+			}
+		}
+		if len(failedPeers) == 0 {
+			delete(*postureFailedPeers, checkID)
+		}
+	}
+}
+
+func filterDNSRecordsByPeers(records []nbdns.SimpleRecord, peers map[string]*nbpeer.Peer) []nbdns.SimpleRecord {
+	if len(records) == 0 || len(peers) == 0 {
+		return nil
+	}
+
+	peerIPs := make(map[string]struct{}, len(peers))
+	for _, peer := range peers {
+		if peer != nil {
+			peerIPs[peer.IP.String()] = struct{}{}
+		}
+	}
+
+	filteredRecords := make([]nbdns.SimpleRecord, 0, len(records))
+	for _, record := range records {
+		if _, exists := peerIPs[record.RData]; exists {
+			filteredRecords = append(filteredRecords, record)
+		}
+	}
+
+	return filteredRecords
+}
+
+func filterGroupIDToUserIDs(fullMap map[string][]string, neededGroupIDs map[string]struct{}) map[string][]string {
+	if len(neededGroupIDs) == 0 {
+		return nil
+	}
+
+	filtered := make(map[string][]string, len(neededGroupIDs))
+	for groupID := range neededGroupIDs {
+		if users, ok := fullMap[groupID]; ok {
+			filtered[groupID] = users
+		}
+	}
+	return filtered
+}

management/server/types/networkmap_comparison_test.go

@@ -0,0 +1,592 @@
+package types
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net"
+	"net/netip"
+	"os"
+	"path/filepath"
+	"sort"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+
+	nbdns "github.com/netbirdio/netbird/dns"
+	resourceTypes "github.com/netbirdio/netbird/management/server/networks/resources/types"
+	routerTypes "github.com/netbirdio/netbird/management/server/networks/routers/types"
+	networkTypes "github.com/netbirdio/netbird/management/server/networks/types"
+	nbpeer "github.com/netbirdio/netbird/management/server/peer"
+	"github.com/netbirdio/netbird/management/server/posture"
+	"github.com/netbirdio/netbird/route"
+)
+
+func TestNetworkMapComponents_CompareWithLegacy(t *testing.T) {
+	account := createTestAccount()
+	ctx := context.Background()
+
+	peerID := testingPeerID
+	validatedPeersMap := make(map[string]struct{})
+	for i := range numPeers {
+		pid := fmt.Sprintf("peer-%d", i)
+		if pid == offlinePeerID {
+			continue
+		}
+		validatedPeersMap[pid] = struct{}{}
+	}
+
+	peersCustomZone := nbdns.CustomZone{}
+	resourcePolicies := account.GetResourcePoliciesMap()
+	routers := account.GetResourceRoutersMap()
+	groupIDToUserIDs := account.GetActiveGroupUsers()
+
+	legacyNetworkMap := account.GetPeerNetworkMap(
+		ctx,
+		peerID,
+		peersCustomZone,
+		nil,
+		validatedPeersMap,
+		resourcePolicies,
+		routers,
+		nil,
+		groupIDToUserIDs,
+	)
+
+	components := account.GetPeerNetworkMapComponents(
+		ctx,
+		peerID,
+		peersCustomZone,
+		nil,
+		validatedPeersMap,
+		resourcePolicies,
+		routers,
+		groupIDToUserIDs,
+	)
+
+	if components == nil {
+		t.Fatal("GetPeerNetworkMapComponents returned nil")
+	}
+
+	newNetworkMap := CalculateNetworkMapFromComponents(ctx, components)
+
+	if newNetworkMap == nil {
+		t.Fatal("CalculateNetworkMapFromComponents returned nil")
+	}
+
+	compareNetworkMaps(t, legacyNetworkMap, newNetworkMap)
+}
+
+func TestNetworkMapComponents_GoldenFileComparison(t *testing.T) {
+	account := createTestAccount()
+	ctx := context.Background()
+
+	peerID := testingPeerID
+	validatedPeersMap := make(map[string]struct{})
+	for i := range numPeers {
+		pid := fmt.Sprintf("peer-%d", i)
+		if pid == offlinePeerID {
+			continue
+		}
+		validatedPeersMap[pid] = struct{}{}
+	}
+
+	peersCustomZone := nbdns.CustomZone{}
+	resourcePolicies := account.GetResourcePoliciesMap()
+	routers := account.GetResourceRoutersMap()
+	groupIDToUserIDs := account.GetActiveGroupUsers()
+
+	legacyNetworkMap := account.GetPeerNetworkMap(
+		ctx,
+		peerID,
+		peersCustomZone,
+		nil,
+		validatedPeersMap,
+		resourcePolicies,
+		routers,
+		nil,
+		groupIDToUserIDs,
+	)
+
+	components := account.GetPeerNetworkMapComponents(
+		ctx,
+		peerID,
+		peersCustomZone,
+		nil,
+		validatedPeersMap,
+		resourcePolicies,
+		routers,
+		groupIDToUserIDs,
+	)
+
+	require.NotNil(t, components, "GetPeerNetworkMapComponents returned nil")
+
+	newNetworkMap := CalculateNetworkMapFromComponents(ctx, components)
+	require.NotNil(t, newNetworkMap, "CalculateNetworkMapFromComponents returned nil")
+
+	normalizeAndSortNetworkMap(legacyNetworkMap)
+	normalizeAndSortNetworkMap(newNetworkMap)
+
+	componentsJSON, err := json.MarshalIndent(components, "", "  ")
+	require.NoError(t, err, "error marshaling components to JSON")
+
+	legacyJSON, err := json.MarshalIndent(legacyNetworkMap, "", "  ")
+	require.NoError(t, err, "error marshaling legacy network map to JSON")
+
+	newJSON, err := json.MarshalIndent(newNetworkMap, "", "  ")
+	require.NoError(t, err, "error marshaling new network map to JSON")
+
+	goldenDir := filepath.Join("testdata", "comparison")
+	err = os.MkdirAll(goldenDir, 0755)
+	require.NoError(t, err)
+
+	legacyGoldenPath := filepath.Join(goldenDir, "legacy_networkmap.json")
+	err = os.WriteFile(legacyGoldenPath, legacyJSON, 0644)
+	require.NoError(t, err, "error writing legacy golden file")
+
+	newGoldenPath := filepath.Join(goldenDir, "components_networkmap.json")
+	err = os.WriteFile(newGoldenPath, newJSON, 0644)
+	require.NoError(t, err, "error writing components golden file")
+
+	componentsPath := filepath.Join(goldenDir, "components.json")
+	err = os.WriteFile(componentsPath, componentsJSON, 0644)
+	require.NoError(t, err, "error writing components golden file")
+
+	require.JSONEq(t, string(legacyJSON), string(newJSON),
+		"NetworkMaps from legacy and components approaches do not match.\n"+
+			"Legacy JSON saved to: %s\n"+
+			"Components JSON saved to: %s",
+		legacyGoldenPath, newGoldenPath)
+
+	t.Logf("✅ NetworkMaps are identical")
+	t.Logf("   Legacy NetworkMap: %s", legacyGoldenPath)
+	t.Logf("   Components NetworkMap: %s", newGoldenPath)
+}
+
+func normalizeAndSortNetworkMap(nm *NetworkMap) {
+	if nm == nil {
+		return
+	}
+
+	sort.Slice(nm.Peers, func(i, j int) bool {
+		return nm.Peers[i].ID < nm.Peers[j].ID
+	})
+
+	sort.Slice(nm.OfflinePeers, func(i, j int) bool {
+		return nm.OfflinePeers[i].ID < nm.OfflinePeers[j].ID
+	})
+
+	sort.Slice(nm.Routes, func(i, j int) bool {
+		return string(nm.Routes[i].ID) < string(nm.Routes[j].ID)
+	})
+
+	sort.Slice(nm.FirewallRules, func(i, j int) bool {
+		if nm.FirewallRules[i].PeerIP != nm.FirewallRules[j].PeerIP {
+			return nm.FirewallRules[i].PeerIP < nm.FirewallRules[j].PeerIP
+		}
+		if nm.FirewallRules[i].Direction != nm.FirewallRules[j].Direction {
+			return nm.FirewallRules[i].Direction < nm.FirewallRules[j].Direction
+		}
+		if nm.FirewallRules[i].Protocol != nm.FirewallRules[j].Protocol {
+			return nm.FirewallRules[i].Protocol < nm.FirewallRules[j].Protocol
+		}
+		if nm.FirewallRules[i].Port != nm.FirewallRules[j].Port {
+			return nm.FirewallRules[i].Port < nm.FirewallRules[j].Port
+		}
+		return nm.FirewallRules[i].PolicyID < nm.FirewallRules[j].PolicyID
+	})
+
+	for i := range nm.RoutesFirewallRules {
+		sort.Strings(nm.RoutesFirewallRules[i].SourceRanges)
+	}
+
+	sort.Slice(nm.RoutesFirewallRules, func(i, j int) bool {
+		if nm.RoutesFirewallRules[i].Destination != nm.RoutesFirewallRules[j].Destination {
+			return nm.RoutesFirewallRules[i].Destination < nm.RoutesFirewallRules[j].Destination
+		}
+
+		minLen := len(nm.RoutesFirewallRules[i].SourceRanges)
+		if len(nm.RoutesFirewallRules[j].SourceRanges) < minLen {
+			minLen = len(nm.RoutesFirewallRules[j].SourceRanges)
+		}
+		for k := 0; k < minLen; k++ {
+			if nm.RoutesFirewallRules[i].SourceRanges[k] != nm.RoutesFirewallRules[j].SourceRanges[k] {
+				return nm.RoutesFirewallRules[i].SourceRanges[k] < nm.RoutesFirewallRules[j].SourceRanges[k]
+			}
+		}
+		if len(nm.RoutesFirewallRules[i].SourceRanges) != len(nm.RoutesFirewallRules[j].SourceRanges) {
+			return len(nm.RoutesFirewallRules[i].SourceRanges) < len(nm.RoutesFirewallRules[j].SourceRanges)
+		}
+
+		if string(nm.RoutesFirewallRules[i].RouteID) != string(nm.RoutesFirewallRules[j].RouteID) {
+			return string(nm.RoutesFirewallRules[i].RouteID) < string(nm.RoutesFirewallRules[j].RouteID)
+		}
+
+		if nm.RoutesFirewallRules[i].PolicyID != nm.RoutesFirewallRules[j].PolicyID {
+			return nm.RoutesFirewallRules[i].PolicyID < nm.RoutesFirewallRules[j].PolicyID
+		}
+
+		if nm.RoutesFirewallRules[i].Port != nm.RoutesFirewallRules[j].Port {
+			return nm.RoutesFirewallRules[i].Port < nm.RoutesFirewallRules[j].Port
+		}
+
+		return nm.RoutesFirewallRules[i].Protocol < nm.RoutesFirewallRules[j].Protocol
+	})
+
+	if nm.DNSConfig.CustomZones != nil {
+		for i := range nm.DNSConfig.CustomZones {
+			sort.Slice(nm.DNSConfig.CustomZones[i].Records, func(a, b int) bool {
+				return nm.DNSConfig.CustomZones[i].Records[a].Name < nm.DNSConfig.CustomZones[i].Records[b].Name
+			})
+		}
+	}
+
+	if len(nm.DNSConfig.NameServerGroups) != 0 {
+		sort.Slice(nm.DNSConfig.NameServerGroups, func(a, b int) bool {
+			return nm.DNSConfig.NameServerGroups[a].Name < nm.DNSConfig.NameServerGroups[b].Name
+		})
+	}
+}
+
+func compareNetworkMaps(t *testing.T, legacy, current *NetworkMap) {
+	t.Helper()
+
+	if legacy.Network.Serial != current.Network.Serial {
+		t.Errorf("Network Serial mismatch: legacy=%d, current=%d", legacy.Network.Serial, current.Network.Serial)
+	}
+
+	if len(legacy.Peers) != len(current.Peers) {
+		t.Errorf("Peers count mismatch: legacy=%d, current=%d", len(legacy.Peers), len(current.Peers))
+	}
+
+	legacyPeerIDs := make(map[string]bool)
+	for _, p := range legacy.Peers {
+		legacyPeerIDs[p.ID] = true
+	}
+
+	for _, p := range current.Peers {
+		if !legacyPeerIDs[p.ID] {
+			t.Errorf("Current NetworkMap contains peer %s not in legacy", p.ID)
+		}
+	}
+
+	if len(legacy.OfflinePeers) != len(current.OfflinePeers) {
+		t.Errorf("OfflinePeers count mismatch: legacy=%d, current=%d", len(legacy.OfflinePeers), len(current.OfflinePeers))
+	}
+
+	if len(legacy.FirewallRules) != len(current.FirewallRules) {
+		t.Logf("FirewallRules count mismatch: legacy=%d, current=%d", len(legacy.FirewallRules), len(current.FirewallRules))
+	}
+
+	if len(legacy.Routes) != len(current.Routes) {
+		t.Logf("Routes count mismatch: legacy=%d, current=%d", len(legacy.Routes), len(current.Routes))
+	}
+
+	if len(legacy.RoutesFirewallRules) != len(current.RoutesFirewallRules) {
+		t.Logf("RoutesFirewallRules count mismatch: legacy=%d, current=%d", len(legacy.RoutesFirewallRules), len(current.RoutesFirewallRules))
+	}
+
+	if legacy.DNSConfig.ServiceEnable != current.DNSConfig.ServiceEnable {
+		t.Errorf("DNSConfig.ServiceEnable mismatch: legacy=%v, current=%v", legacy.DNSConfig.ServiceEnable, current.DNSConfig.ServiceEnable)
+	}
+}
+
+const (
+	numPeers          = 100
+	devGroupID        = "group-dev"
+	opsGroupID        = "group-ops"
+	allGroupID        = "group-all"
+	routeID           = route.ID("route-main")
+	routeHA1ID        = route.ID("route-ha-1")
+	routeHA2ID        = route.ID("route-ha-2")
+	policyIDDevOps    = "policy-dev-ops"
+	policyIDAll       = "policy-all"
+	policyIDPosture   = "policy-posture"
+	policyIDDrop      = "policy-drop"
+	postureCheckID    = "posture-check-ver"
+	networkResourceID = "res-database"
+	networkID         = "net-database"
+	networkRouterID   = "router-database"
+	nameserverGroupID = "ns-group-main"
+	testingPeerID     = "peer-60"
+	expiredPeerID     = "peer-98"
+	offlinePeerID     = "peer-99"
+	routingPeerID     = "peer-95"
+	testAccountID     = "account-comparison-test"
+)
+
+func createTestAccount() *Account {
+	peers := make(map[string]*nbpeer.Peer)
+	devGroupPeers, opsGroupPeers, allGroupPeers := []string{}, []string{}, []string{}
+
+	for i := range numPeers {
+		peerID := fmt.Sprintf("peer-%d", i)
+		ip := net.IP{100, 64, 0, byte(i + 1)}
+		wtVersion := "0.25.0"
+		if i%2 == 0 {
+			wtVersion = "0.40.0"
+		}
+
+		p := &nbpeer.Peer{
+			ID: peerID, IP: ip, Key: fmt.Sprintf("key-%s", peerID), DNSLabel: fmt.Sprintf("peer%d", i+1),
+			Status: &nbpeer.PeerStatus{Connected: true, LastSeen: time.Now()},
+			UserID: "user-admin", Meta: nbpeer.PeerSystemMeta{WtVersion: wtVersion, GoOS: "linux"},
+		}
+
+		if peerID == expiredPeerID {
+			p.LoginExpirationEnabled = true
+			pastTimestamp := time.Now().Add(-2 * time.Hour)
+			p.LastLogin = &pastTimestamp
+		}
+
+		peers[peerID] = p
+		allGroupPeers = append(allGroupPeers, peerID)
+		if i < numPeers/2 {
+			devGroupPeers = append(devGroupPeers, peerID)
+		} else {
+			opsGroupPeers = append(opsGroupPeers, peerID)
+		}
+	}
+
+	groups := map[string]*Group{
+		allGroupID: {ID: allGroupID, Name: "All", Peers: allGroupPeers},
+		devGroupID: {ID: devGroupID, Name: "Developers", Peers: devGroupPeers},
+		opsGroupID: {ID: opsGroupID, Name: "Operations", Peers: opsGroupPeers},
+	}
+
+	policies := []*Policy{
+		{
+			ID: policyIDAll, Name: "Default-Allow", Enabled: true,
+			Rules: []*PolicyRule{{
+				ID: policyIDAll, Name: "Allow All", Enabled: true, Action: PolicyTrafficActionAccept,
+				Protocol: PolicyRuleProtocolALL, Bidirectional: true,
+				Sources: []string{allGroupID}, Destinations: []string{allGroupID},
+			}},
+		},
+		{
+			ID: policyIDDevOps, Name: "Dev to Ops Web Access", Enabled: true,
+			Rules: []*PolicyRule{{
+				ID: policyIDDevOps, Name: "Dev -> Ops (HTTP Range)", Enabled: true, Action: PolicyTrafficActionAccept,
+				Protocol: PolicyRuleProtocolTCP, Bidirectional: false,
+				PortRanges: []RulePortRange{{Start: 8080, End: 8090}},
+				Sources:    []string{devGroupID}, Destinations: []string{opsGroupID},
+			}},
+		},
+		{
+			ID: policyIDDrop, Name: "Drop DB traffic", Enabled: true,
+			Rules: []*PolicyRule{{
+				ID: policyIDDrop, Name: "Drop DB", Enabled: true, Action: PolicyTrafficActionDrop,
+				Protocol: PolicyRuleProtocolTCP, Ports: []string{"5432"}, Bidirectional: true,
+				Sources: []string{devGroupID}, Destinations: []string{opsGroupID},
+			}},
+		},
+		{
+			ID: policyIDPosture, Name: "Posture Check for DB Resource", Enabled: true,
+			SourcePostureChecks: []string{postureCheckID},
+			Rules: []*PolicyRule{{
+				ID: policyIDPosture, Name: "Allow DB Access", Enabled: true, Action: PolicyTrafficActionAccept,
+				Protocol: PolicyRuleProtocolALL, Bidirectional: true,
+				Sources: []string{opsGroupID}, DestinationResource: Resource{ID: networkResourceID},
+			}},
+		},
+	}
+
+	routes := map[route.ID]*route.Route{
+		routeID: {
+			ID: routeID, Network: netip.MustParsePrefix("192.168.10.0/24"),
+			Peer:        peers["peer-75"].Key,
+			PeerID:      "peer-75",
+			Description: "Route to internal resource", Enabled: true,
+			PeerGroups:          []string{devGroupID, opsGroupID},
+			Groups:              []string{devGroupID, opsGroupID},
+			AccessControlGroups: []string{devGroupID},
+		},
+		routeHA1ID: {
+			ID: routeHA1ID, Network: netip.MustParsePrefix("10.10.0.0/16"),
+			Peer:        peers["peer-80"].Key,
+			PeerID:      "peer-80",
+			Description: "HA Route 1", Enabled: true, Metric: 1000,
+			PeerGroups:          []string{allGroupID},
+			Groups:              []string{allGroupID},
+			AccessControlGroups: []string{allGroupID},
+		},
+		routeHA2ID: {
+			ID: routeHA2ID, Network: netip.MustParsePrefix("10.10.0.0/16"),
+			Peer:        peers["peer-90"].Key,
+			PeerID:      "peer-90",
+			Description: "HA Route 2", Enabled: true, Metric: 900,
+			PeerGroups:          []string{devGroupID, opsGroupID},
+			Groups:              []string{devGroupID, opsGroupID},
+			AccessControlGroups: []string{allGroupID},
+		},
+	}
+
+	account := &Account{
+		Id: testAccountID, Peers: peers, Groups: groups, Policies: policies, Routes: routes,
+		Network: &Network{
+			Identifier: "net-comparison-test", Net: net.IPNet{IP: net.IP{100, 64, 0, 0}, Mask: net.CIDRMask(16, 32)}, Serial: 1,
+		},
+		DNSSettings: DNSSettings{DisabledManagementGroups: []string{opsGroupID}},
+		NameServerGroups: map[string]*nbdns.NameServerGroup{
+			nameserverGroupID: {
+				ID: nameserverGroupID, Name: "Main NS", Enabled: true, Groups: []string{devGroupID},
+				NameServers: []nbdns.NameServer{{IP: netip.MustParseAddr("8.8.8.8"), NSType: nbdns.UDPNameServerType, Port: 53}},
+			},
+		},
+		PostureChecks: []*posture.Checks{
+			{ID: postureCheckID, Name: "Check version", Checks: posture.ChecksDefinition{
+				NBVersionCheck: &posture.NBVersionCheck{MinVersion: "0.26.0"},
+			}},
+		},
+		NetworkResources: []*resourceTypes.NetworkResource{
+			{ID: networkResourceID, NetworkID: networkID, AccountID: testAccountID, Enabled: true, Address: "db.netbird.cloud"},
+		},
+		Networks: []*networkTypes.Network{{ID: networkID, Name: "DB Network", AccountID: testAccountID}},
+		NetworkRouters: []*routerTypes.NetworkRouter{
+			{ID: networkRouterID, NetworkID: networkID, Peer: routingPeerID, Enabled: true, AccountID: testAccountID},
+		},
+		Settings: &Settings{PeerLoginExpirationEnabled: true, PeerLoginExpiration: 1 * time.Hour},
+	}
+
+	for _, p := range account.Policies {
+		p.AccountID = account.Id
+	}
+	for _, r := range account.Routes {
+		r.AccountID = account.Id
+	}
+
+	return account
+}
+
+func BenchmarkLegacyNetworkMap(b *testing.B) {
+	account := createTestAccount()
+	ctx := context.Background()
+	peerID := testingPeerID
+	validatedPeersMap := make(map[string]struct{})
+	for i := range numPeers {
+		pid := fmt.Sprintf("peer-%d", i)
+		if pid != offlinePeerID {
+			validatedPeersMap[pid] = struct{}{}
+		}
+	}
+
+	peersCustomZone := nbdns.CustomZone{}
+	resourcePolicies := account.GetResourcePoliciesMap()
+	routers := account.GetResourceRoutersMap()
+	groupIDToUserIDs := account.GetActiveGroupUsers()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_ = account.GetPeerNetworkMap(
+			ctx,
+			peerID,
+			peersCustomZone,
+			nil,
+			validatedPeersMap,
+			resourcePolicies,
+			routers,
+			nil,
+			groupIDToUserIDs,
+		)
+	}
+}
+
+func BenchmarkComponentsNetworkMap(b *testing.B) {
+	account := createTestAccount()
+	ctx := context.Background()
+	peerID := testingPeerID
+	validatedPeersMap := make(map[string]struct{})
+	for i := range numPeers {
+		pid := fmt.Sprintf("peer-%d", i)
+		if pid != offlinePeerID {
+			validatedPeersMap[pid] = struct{}{}
+		}
+	}
+
+	peersCustomZone := nbdns.CustomZone{}
+	resourcePolicies := account.GetResourcePoliciesMap()
+	routers := account.GetResourceRoutersMap()
+	groupIDToUserIDs := account.GetActiveGroupUsers()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		components := account.GetPeerNetworkMapComponents(
+			ctx,
+			peerID,
+			peersCustomZone,
+			nil,
+			validatedPeersMap,
+			resourcePolicies,
+			routers,
+			groupIDToUserIDs,
+		)
+		_ = CalculateNetworkMapFromComponents(ctx, components)
+	}
+}
+
+func BenchmarkComponentsCreation(b *testing.B) {
+	account := createTestAccount()
+	ctx := context.Background()
+	peerID := testingPeerID
+	validatedPeersMap := make(map[string]struct{})
+	for i := range numPeers {
+		pid := fmt.Sprintf("peer-%d", i)
+		if pid != offlinePeerID {
+			validatedPeersMap[pid] = struct{}{}
+		}
+	}
+
+	peersCustomZone := nbdns.CustomZone{}
+	resourcePolicies := account.GetResourcePoliciesMap()
+	routers := account.GetResourceRoutersMap()
+	groupIDToUserIDs := account.GetActiveGroupUsers()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_ = account.GetPeerNetworkMapComponents(
+			ctx,
+			peerID,
+			peersCustomZone,
+			nil,
+			validatedPeersMap,
+			resourcePolicies,
+			routers,
+			groupIDToUserIDs,
+		)
+	}
+}
+
+func BenchmarkCalculationFromComponents(b *testing.B) {
+	account := createTestAccount()
+	ctx := context.Background()
+	peerID := testingPeerID
+	validatedPeersMap := make(map[string]struct{})
+	for i := range numPeers {
+		pid := fmt.Sprintf("peer-%d", i)
+		if pid != offlinePeerID {
+			validatedPeersMap[pid] = struct{}{}
+		}
+	}
+
+	peersCustomZone := nbdns.CustomZone{}
+	resourcePolicies := account.GetResourcePoliciesMap()
+	routers := account.GetResourceRoutersMap()
+	groupIDToUserIDs := account.GetActiveGroupUsers()
+
+	components := account.GetPeerNetworkMapComponents(
+		ctx,
+		peerID,
+		peersCustomZone,
+		nil,
+		validatedPeersMap,
+		resourcePolicies,
+		routers,
+		groupIDToUserIDs,
+	)
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_ = CalculateNetworkMapFromComponents(ctx, components)
+	}
+}

management/server/types/networkmap_components.go

@@ -0,0 +1,938 @@
+package types
+
+import (
+	"context"
+	"maps"
+	"net"
+	"net/netip"
+	"slices"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/netbirdio/netbird/client/ssh/auth"
+	nbdns "github.com/netbirdio/netbird/dns"
+	resourceTypes "github.com/netbirdio/netbird/management/server/networks/resources/types"
+	routerTypes "github.com/netbirdio/netbird/management/server/networks/routers/types"
+	nbpeer "github.com/netbirdio/netbird/management/server/peer"
+	"github.com/netbirdio/netbird/route"
+	"github.com/netbirdio/netbird/shared/management/domain"
+)
+
+const EnvNewNetworkMapCompacted = "NB_NETWORK_MAP_COMPACTED"
+
+type NetworkMapComponents struct {
+	PeerID string
+
+	Network          *Network
+	AccountSettings  *AccountSettingsInfo
+	DNSSettings      *DNSSettings
+	CustomZoneDomain string
+
+	Peers               map[string]*nbpeer.Peer
+	Groups              map[string]*Group
+	Policies            []*Policy
+	Routes              []*route.Route
+	NameServerGroups    []*nbdns.NameServerGroup
+	AllDNSRecords       []nbdns.SimpleRecord
+	AccountZones        []nbdns.CustomZone
+	ResourcePoliciesMap map[string][]*Policy
+	RoutersMap          map[string]map[string]*routerTypes.NetworkRouter
+	NetworkResources    []*resourceTypes.NetworkResource
+
+	GroupIDToUserIDs   map[string][]string
+	AllowedUserIDs     map[string]struct{}
+	PostureFailedPeers map[string]map[string]struct{}
+
+	RouterPeers map[string]*nbpeer.Peer
+}
+
+type AccountSettingsInfo struct {
+	PeerLoginExpirationEnabled      bool
+	PeerLoginExpiration             time.Duration
+	PeerInactivityExpirationEnabled bool
+	PeerInactivityExpiration        time.Duration
+}
+
+func (c *NetworkMapComponents) GetPeerInfo(peerID string) *nbpeer.Peer {
+	return c.Peers[peerID]
+}
+
+func (c *NetworkMapComponents) GetRouterPeerInfo(peerID string) *nbpeer.Peer {
+	return c.RouterPeers[peerID]
+}
+
+func (c *NetworkMapComponents) GetGroupInfo(groupID string) *Group {
+	return c.Groups[groupID]
+}
+
+func (c *NetworkMapComponents) IsPeerInGroup(peerID, groupID string) bool {
+	group := c.GetGroupInfo(groupID)
+	if group == nil {
+		return false
+	}
+
+	return slices.Contains(group.Peers, peerID)
+}
+
+func (c *NetworkMapComponents) GetPeerGroups(peerID string) map[string]struct{} {
+	groups := make(map[string]struct{})
+	for groupID, group := range c.Groups {
+		if slices.Contains(group.Peers, peerID) {
+			groups[groupID] = struct{}{}
+		}
+	}
+	return groups
+}
+
+func (c *NetworkMapComponents) ValidatePostureChecksOnPeer(peerID string, postureCheckIDs []string) bool {
+	_, exists := c.Peers[peerID]
+	if !exists {
+		return false
+	}
+	if len(postureCheckIDs) == 0 {
+		return true
+	}
+	for _, checkID := range postureCheckIDs {
+		if failedPeers, exists := c.PostureFailedPeers[checkID]; exists {
+			if _, failed := failedPeers[peerID]; failed {
+				return false
+			}
+		}
+	}
+	return true
+}
+
+func CalculateNetworkMapFromComponents(ctx context.Context, components *NetworkMapComponents) *NetworkMap {
+	return components.Calculate(ctx)
+}
+
+func (c *NetworkMapComponents) Calculate(ctx context.Context) *NetworkMap {
+	targetPeerID := c.PeerID
+
+	peerGroups := c.GetPeerGroups(targetPeerID)
+
+	aclPeers, firewallRules, authorizedUsers, sshEnabled := c.getPeerConnectionResources(targetPeerID)
+
+	peersToConnect, expiredPeers := c.filterPeersByLoginExpiration(aclPeers)
+
+	routesUpdate := c.getRoutesToSync(targetPeerID, peersToConnect, peerGroups)
+	routesFirewallRules := c.getPeerRoutesFirewallRules(ctx, targetPeerID)
+
+	isRouter, networkResourcesRoutes, sourcePeers := c.getNetworkResourcesRoutesToSync(targetPeerID)
+	var networkResourcesFirewallRules []*RouteFirewallRule
+	if isRouter {
+		networkResourcesFirewallRules = c.getPeerNetworkResourceFirewallRules(ctx, targetPeerID, networkResourcesRoutes)
+	}
+
+	peersToConnectIncludingRouters := c.addNetworksRoutingPeers(
+		networkResourcesRoutes,
+		targetPeerID,
+		peersToConnect,
+		expiredPeers,
+		isRouter,
+		sourcePeers,
+	)
+
+	dnsManagementStatus := c.getPeerDNSManagementStatus(targetPeerID)
+	dnsUpdate := nbdns.Config{
+		ServiceEnable: dnsManagementStatus,
+	}
+
+	if dnsManagementStatus {
+		var customZones []nbdns.CustomZone
+
+		if c.CustomZoneDomain != "" && len(c.AllDNSRecords) > 0 {
+			customZones = append(customZones, nbdns.CustomZone{
+				Domain:  c.CustomZoneDomain,
+				Records: c.AllDNSRecords,
+			})
+		}
+
+		customZones = append(customZones, c.AccountZones...)
+
+		dnsUpdate.CustomZones = customZones
+		dnsUpdate.NameServerGroups = c.getPeerNSGroups(targetPeerID)
+	}
+
+	return &NetworkMap{
+		Peers:               peersToConnectIncludingRouters,
+		Network:             c.Network.Copy(),
+		Routes:              append(networkResourcesRoutes, routesUpdate...),
+		DNSConfig:           dnsUpdate,
+		OfflinePeers:        expiredPeers,
+		FirewallRules:       firewallRules,
+		RoutesFirewallRules: append(networkResourcesFirewallRules, routesFirewallRules...),
+		AuthorizedUsers:     authorizedUsers,
+		EnableSSH:           sshEnabled,
+	}
+}
+
+func (c *NetworkMapComponents) getPeerConnectionResources(targetPeerID string) ([]*nbpeer.Peer, []*FirewallRule, map[string]map[string]struct{}, bool) {
+	targetPeer := c.GetPeerInfo(targetPeerID)
+	if targetPeer == nil {
+		return nil, nil, nil, false
+	}
+
+	generateResources, getAccumulatedResources := c.connResourcesGenerator(targetPeer)
+	authorizedUsers := make(map[string]map[string]struct{})
+	sshEnabled := false
+
+	for _, policy := range c.Policies {
+		if !policy.Enabled {
+			continue
+		}
+
+		for _, rule := range policy.Rules {
+			if !rule.Enabled {
+				continue
+			}
+
+			var sourcePeers, destinationPeers []*nbpeer.Peer
+			var peerInSources, peerInDestinations bool
+
+			if rule.SourceResource.Type == ResourceTypePeer && rule.SourceResource.ID != "" {
+				sourcePeers, peerInSources = c.getPeerFromResource(rule.SourceResource, targetPeerID)
+			} else {
+				sourcePeers, peerInSources = c.getAllPeersFromGroups(rule.Sources, targetPeerID, policy.SourcePostureChecks)
+			}
+
+			if rule.DestinationResource.Type == ResourceTypePeer && rule.DestinationResource.ID != "" {
+				destinationPeers, peerInDestinations = c.getPeerFromResource(rule.DestinationResource, targetPeerID)
+			} else {
+				destinationPeers, peerInDestinations = c.getAllPeersFromGroups(rule.Destinations, targetPeerID, nil)
+			}
+
+			if rule.Bidirectional {
+				if peerInSources {
+					generateResources(rule, destinationPeers, FirewallRuleDirectionIN)
+				}
+				if peerInDestinations {
+					generateResources(rule, sourcePeers, FirewallRuleDirectionOUT)
+				}
+			}
+
+			if peerInSources {
+				generateResources(rule, destinationPeers, FirewallRuleDirectionOUT)
+			}
+
+			if peerInDestinations {
+				generateResources(rule, sourcePeers, FirewallRuleDirectionIN)
+			}
+
+			if peerInDestinations && rule.Protocol == PolicyRuleProtocolNetbirdSSH {
+				sshEnabled = true
+				switch {
+				case len(rule.AuthorizedGroups) > 0:
+					for groupID, localUsers := range rule.AuthorizedGroups {
+						userIDs, ok := c.GroupIDToUserIDs[groupID]
+						if !ok {
+							continue
+						}
+
+						if len(localUsers) == 0 {
+							localUsers = []string{auth.Wildcard}
+						}
+
+						for _, localUser := range localUsers {
+							if authorizedUsers[localUser] == nil {
+								authorizedUsers[localUser] = make(map[string]struct{})
+							}
+							for _, userID := range userIDs {
+								authorizedUsers[localUser][userID] = struct{}{}
+							}
+						}
+					}
+				case rule.AuthorizedUser != "":
+					if authorizedUsers[auth.Wildcard] == nil {
+						authorizedUsers[auth.Wildcard] = make(map[string]struct{})
+					}
+					authorizedUsers[auth.Wildcard][rule.AuthorizedUser] = struct{}{}
+				default:
+					authorizedUsers[auth.Wildcard] = c.getAllowedUserIDs()
+				}
+			} else if peerInDestinations && policyRuleImpliesLegacySSH(rule) && targetPeer.SSHEnabled {
+				sshEnabled = true
+				authorizedUsers[auth.Wildcard] = c.getAllowedUserIDs()
+			}
+		}
+	}
+
+	peers, fwRules := getAccumulatedResources()
+	return peers, fwRules, authorizedUsers, sshEnabled
+}
+
+func (c *NetworkMapComponents) getAllowedUserIDs() map[string]struct{} {
+	if c.AllowedUserIDs != nil {
+		result := make(map[string]struct{}, len(c.AllowedUserIDs))
+		maps.Copy(result, c.AllowedUserIDs)
+		return result
+	}
+	return make(map[string]struct{})
+}
+
+func (c *NetworkMapComponents) connResourcesGenerator(targetPeer *nbpeer.Peer) (func(*PolicyRule, []*nbpeer.Peer, int), func() ([]*nbpeer.Peer, []*FirewallRule)) {
+	rulesExists := make(map[string]struct{})
+	peersExists := make(map[string]struct{})
+	rules := make([]*FirewallRule, 0)
+	peers := make([]*nbpeer.Peer, 0)
+
+	return func(rule *PolicyRule, groupPeers []*nbpeer.Peer, direction int) {
+			for _, peer := range groupPeers {
+				if peer == nil {
+					continue
+				}
+
+				if _, ok := peersExists[peer.ID]; !ok {
+					peers = append(peers, peer)
+					peersExists[peer.ID] = struct{}{}
+				}
+
+				protocol := rule.Protocol
+				if protocol == PolicyRuleProtocolNetbirdSSH {
+					protocol = PolicyRuleProtocolTCP
+				}
+
+				fr := FirewallRule{
+					PolicyID:  rule.ID,
+					PeerIP:    net.IP(peer.IP).String(),
+					Direction: direction,
+					Action:    string(rule.Action),
+					Protocol:  string(protocol),
+				}
+
+				ruleID := rule.ID + fr.PeerIP + strconv.Itoa(direction) +
+					fr.Protocol + fr.Action + strings.Join(rule.Ports, ",")
+				if _, ok := rulesExists[ruleID]; ok {
+					continue
+				}
+				rulesExists[ruleID] = struct{}{}
+
+				if len(rule.Ports) == 0 && len(rule.PortRanges) == 0 {
+					rules = append(rules, &fr)
+					continue
+				}
+
+				rules = append(rules, expandPortsAndRanges(fr, &PolicyRule{
+					ID:         rule.ID,
+					Ports:      rule.Ports,
+					PortRanges: rule.PortRanges,
+					Protocol:   rule.Protocol,
+					Action:     rule.Action,
+				}, targetPeer)...)
+			}
+		}, func() ([]*nbpeer.Peer, []*FirewallRule) {
+			return peers, rules
+		}
+}
+
+func (c *NetworkMapComponents) getAllPeersFromGroups(groups []string, peerID string, sourcePostureChecksIDs []string) ([]*nbpeer.Peer, bool) {
+	peerInGroups := false
+	uniquePeerIDs := c.getUniquePeerIDsFromGroupsIDs(groups)
+	filteredPeers := make([]*nbpeer.Peer, 0, len(uniquePeerIDs))
+
+	for _, p := range uniquePeerIDs {
+		peerInfo := c.GetPeerInfo(p)
+		if peerInfo == nil {
+			continue
+		}
+
+		if _, ok := c.Peers[p]; !ok {
+			continue
+		}
+
+		if !c.ValidatePostureChecksOnPeer(p, sourcePostureChecksIDs) {
+			continue
+		}
+
+		if p == peerID {
+			peerInGroups = true
+			continue
+		}
+
+		filteredPeers = append(filteredPeers, peerInfo)
+	}
+
+	return filteredPeers, peerInGroups
+}
+
+func (c *NetworkMapComponents) getUniquePeerIDsFromGroupsIDs(groups []string) []string {
+	peerIDs := make(map[string]struct{}, len(groups))
+	for _, groupID := range groups {
+		group := c.GetGroupInfo(groupID)
+		if group == nil {
+			continue
+		}
+
+		if group.IsGroupAll() || len(groups) == 1 {
+			return group.Peers
+		}
+
+		for _, peerID := range group.Peers {
+			peerIDs[peerID] = struct{}{}
+		}
+	}
+
+	ids := make([]string, 0, len(peerIDs))
+	for peerID := range peerIDs {
+		ids = append(ids, peerID)
+	}
+
+	return ids
+}
+
+func (c *NetworkMapComponents) getPeerFromResource(resource Resource, peerID string) ([]*nbpeer.Peer, bool) {
+	if resource.ID == peerID {
+		return []*nbpeer.Peer{}, true
+	}
+
+	peerInfo := c.GetPeerInfo(resource.ID)
+	if peerInfo == nil {
+		return []*nbpeer.Peer{}, false
+	}
+
+	return []*nbpeer.Peer{peerInfo}, false
+}
+
+func (c *NetworkMapComponents) filterPeersByLoginExpiration(aclPeers []*nbpeer.Peer) ([]*nbpeer.Peer, []*nbpeer.Peer) {
+	var peersToConnect []*nbpeer.Peer
+	var expiredPeers []*nbpeer.Peer
+
+	for _, p := range aclPeers {
+		expired, _ := p.LoginExpired(c.AccountSettings.PeerLoginExpiration)
+		if c.AccountSettings.PeerLoginExpirationEnabled && expired {
+			expiredPeers = append(expiredPeers, p)
+			continue
+		}
+		peersToConnect = append(peersToConnect, p)
+	}
+
+	return peersToConnect, expiredPeers
+}
+
+func (c *NetworkMapComponents) getPeerDNSManagementStatus(peerID string) bool {
+	peerGroups := c.GetPeerGroups(peerID)
+	enabled := true
+	for _, groupID := range c.DNSSettings.DisabledManagementGroups {
+		if _, found := peerGroups[groupID]; found {
+			enabled = false
+			break
+		}
+	}
+	return enabled
+}
+
+func (c *NetworkMapComponents) getPeerNSGroups(peerID string) []*nbdns.NameServerGroup {
+	groupList := c.GetPeerGroups(peerID)
+
+	var peerNSGroups []*nbdns.NameServerGroup
+
+	for _, nsGroup := range c.NameServerGroups {
+		if !nsGroup.Enabled {
+			continue
+		}
+		for _, gID := range nsGroup.Groups {
+			_, found := groupList[gID]
+			if found {
+				targetPeerInfo := c.GetPeerInfo(peerID)
+				if targetPeerInfo != nil && !c.peerIsNameserver(targetPeerInfo, nsGroup) {
+					peerNSGroups = append(peerNSGroups, nsGroup.Copy())
+					break
+				}
+			}
+		}
+	}
+
+	return peerNSGroups
+}
+
+func (c *NetworkMapComponents) peerIsNameserver(peerInfo *nbpeer.Peer, nsGroup *nbdns.NameServerGroup) bool {
+	for _, ns := range nsGroup.NameServers {
+		if peerInfo.IP.String() == ns.IP.String() {
+			return true
+		}
+	}
+	return false
+}
+
+func (c *NetworkMapComponents) getRoutesToSync(peerID string, aclPeers []*nbpeer.Peer, peerGroups LookupMap) []*route.Route {
+	routes, peerDisabledRoutes := c.getRoutingPeerRoutes(peerID)
+	peerRoutesMembership := make(LookupMap)
+	for _, r := range append(routes, peerDisabledRoutes...) {
+		peerRoutesMembership[string(r.GetHAUniqueID())] = struct{}{}
+	}
+
+	for _, peer := range aclPeers {
+		activeRoutes, _ := c.getRoutingPeerRoutes(peer.ID)
+		groupFilteredRoutes := c.filterRoutesByGroups(activeRoutes, peerGroups)
+		filteredRoutes := c.filterRoutesFromPeersOfSameHAGroup(groupFilteredRoutes, peerRoutesMembership)
+		routes = append(routes, filteredRoutes...)
+	}
+
+	return routes
+}
+
+func (c *NetworkMapComponents) getRoutingPeerRoutes(peerID string) (enabledRoutes []*route.Route, disabledRoutes []*route.Route) {
+	peerInfo := c.GetPeerInfo(peerID)
+	if peerInfo == nil {
+		peerInfo = c.GetRouterPeerInfo(peerID)
+	}
+	if peerInfo == nil {
+		return enabledRoutes, disabledRoutes
+	}
+
+	seenRoute := make(map[route.ID]struct{})
+
+	takeRoute := func(r *route.Route) {
+		if _, ok := seenRoute[r.ID]; ok {
+			return
+		}
+		seenRoute[r.ID] = struct{}{}
+
+		routeObj := c.copyRoute(r)
+		routeObj.Peer = peerInfo.Key
+
+		if r.Enabled {
+			enabledRoutes = append(enabledRoutes, routeObj)
+			return
+		}
+		disabledRoutes = append(disabledRoutes, routeObj)
+	}
+
+	for _, r := range c.Routes {
+		for _, groupID := range r.PeerGroups {
+			group := c.GetGroupInfo(groupID)
+			if group == nil {
+				continue
+			}
+			for _, id := range group.Peers {
+				if id != peerID {
+					continue
+				}
+
+				newPeerRoute := c.copyRoute(r)
+				newPeerRoute.Peer = id
+				newPeerRoute.PeerGroups = nil
+				newPeerRoute.ID = route.ID(string(r.ID) + ":" + id)
+				takeRoute(newPeerRoute)
+				break
+			}
+		}
+		if r.Peer == peerID {
+			takeRoute(c.copyRoute(r))
+		}
+	}
+
+	return enabledRoutes, disabledRoutes
+}
+
+func (c *NetworkMapComponents) copyRoute(r *route.Route) *route.Route {
+	var groups, accessControlGroups, peerGroups []string
+	var domains domain.List
+
+	if r.Groups != nil {
+		groups = append([]string{}, r.Groups...)
+	}
+	if r.AccessControlGroups != nil {
+		accessControlGroups = append([]string{}, r.AccessControlGroups...)
+	}
+	if r.PeerGroups != nil {
+		peerGroups = append([]string{}, r.PeerGroups...)
+	}
+	if r.Domains != nil {
+		domains = append(domain.List{}, r.Domains...)
+	}
+
+	return &route.Route{
+		ID:                  r.ID,
+		AccountID:           r.AccountID,
+		Network:             r.Network,
+		NetworkType:         r.NetworkType,
+		Description:         r.Description,
+		Peer:                r.Peer,
+		PeerID:              r.PeerID,
+		Metric:              r.Metric,
+		Masquerade:          r.Masquerade,
+		NetID:               r.NetID,
+		Enabled:             r.Enabled,
+		Groups:              groups,
+		AccessControlGroups: accessControlGroups,
+		PeerGroups:          peerGroups,
+		Domains:             domains,
+		KeepRoute:           r.KeepRoute,
+		SkipAutoApply:       r.SkipAutoApply,
+	}
+}
+
+func (c *NetworkMapComponents) filterRoutesByGroups(routes []*route.Route, groupListMap LookupMap) []*route.Route {
+	var filteredRoutes []*route.Route
+	for _, r := range routes {
+		for _, groupID := range r.Groups {
+			_, found := groupListMap[groupID]
+			if found {
+				filteredRoutes = append(filteredRoutes, r)
+				break
+			}
+		}
+	}
+	return filteredRoutes
+}
+
+func (c *NetworkMapComponents) filterRoutesFromPeersOfSameHAGroup(routes []*route.Route, peerMemberships LookupMap) []*route.Route {
+	var filteredRoutes []*route.Route
+	for _, r := range routes {
+		_, found := peerMemberships[string(r.GetHAUniqueID())]
+		if !found {
+			filteredRoutes = append(filteredRoutes, r)
+		}
+	}
+	return filteredRoutes
+}
+
+func (c *NetworkMapComponents) getPeerRoutesFirewallRules(ctx context.Context, peerID string) []*RouteFirewallRule {
+	routesFirewallRules := make([]*RouteFirewallRule, 0)
+
+	enabledRoutes, _ := c.getRoutingPeerRoutes(peerID)
+	for _, r := range enabledRoutes {
+		if len(r.AccessControlGroups) == 0 {
+			defaultPermit := c.getDefaultPermit(r)
+			routesFirewallRules = append(routesFirewallRules, defaultPermit...)
+			continue
+		}
+
+		distributionPeers := c.getDistributionGroupsPeers(r)
+
+		for _, accessGroup := range r.AccessControlGroups {
+			policies := c.getAllRoutePoliciesFromGroups([]string{accessGroup})
+			rules := c.getRouteFirewallRules(ctx, peerID, policies, r, distributionPeers)
+			routesFirewallRules = append(routesFirewallRules, rules...)
+		}
+	}
+
+	return routesFirewallRules
+}
+
+func (c *NetworkMapComponents) getDefaultPermit(r *route.Route) []*RouteFirewallRule {
+	var rules []*RouteFirewallRule
+
+	sources := []string{"0.0.0.0/0"}
+	if r.Network.Addr().Is6() {
+		sources = []string{"::/0"}
+	}
+
+	rule := RouteFirewallRule{
+		SourceRanges: sources,
+		Action:       string(PolicyTrafficActionAccept),
+		Destination:  r.Network.String(),
+		Protocol:     string(PolicyRuleProtocolALL),
+		Domains:      r.Domains,
+		IsDynamic:    r.IsDynamic(),
+		RouteID:      r.ID,
+	}
+
+	rules = append(rules, &rule)
+
+	if r.IsDynamic() {
+		ruleV6 := rule
+		ruleV6.SourceRanges = []string{"::/0"}
+		rules = append(rules, &ruleV6)
+	}
+
+	return rules
+}
+
+func (c *NetworkMapComponents) getDistributionGroupsPeers(r *route.Route) map[string]struct{} {
+	distPeers := make(map[string]struct{})
+	for _, id := range r.Groups {
+		group := c.GetGroupInfo(id)
+		if group == nil {
+			continue
+		}
+
+		for _, pID := range group.Peers {
+			distPeers[pID] = struct{}{}
+		}
+	}
+	return distPeers
+}
+
+func (c *NetworkMapComponents) getAllRoutePoliciesFromGroups(accessControlGroups []string) []*Policy {
+	routePolicies := make([]*Policy, 0)
+	for _, groupID := range accessControlGroups {
+		for _, policy := range c.Policies {
+			for _, rule := range policy.Rules {
+				if slices.Contains(rule.Destinations, groupID) {
+					routePolicies = append(routePolicies, policy)
+				}
+			}
+		}
+	}
+
+	return routePolicies
+}
+
+func (c *NetworkMapComponents) getRouteFirewallRules(ctx context.Context, peerID string, policies []*Policy, route *route.Route, distributionPeers map[string]struct{}) []*RouteFirewallRule {
+	var fwRules []*RouteFirewallRule
+	for _, policy := range policies {
+		if !policy.Enabled {
+			continue
+		}
+
+		for _, rule := range policy.Rules {
+			if !rule.Enabled {
+				continue
+			}
+
+			rulePeers := c.getRulePeers(rule, policy.SourcePostureChecks, peerID, distributionPeers)
+			rules := generateRouteFirewallRules(ctx, route, rule, rulePeers, FirewallRuleDirectionIN)
+			fwRules = append(fwRules, rules...)
+		}
+	}
+	return fwRules
+}
+
+func (c *NetworkMapComponents) getRulePeers(rule *PolicyRule, postureChecks []string, peerID string, distributionPeers map[string]struct{}) []*nbpeer.Peer {
+	distPeersWithPolicy := make(map[string]struct{})
+	for _, id := range rule.Sources {
+		group := c.GetGroupInfo(id)
+		if group == nil {
+			continue
+		}
+
+		for _, pID := range group.Peers {
+			if pID == peerID {
+				continue
+			}
+			_, distPeer := distributionPeers[pID]
+			_, valid := c.Peers[pID]
+			if distPeer && valid && c.ValidatePostureChecksOnPeer(pID, postureChecks) {
+				distPeersWithPolicy[pID] = struct{}{}
+			}
+		}
+	}
+	if rule.SourceResource.Type == ResourceTypePeer && rule.SourceResource.ID != "" {
+		_, distPeer := distributionPeers[rule.SourceResource.ID]
+		_, valid := c.Peers[rule.SourceResource.ID]
+		if distPeer && valid && c.ValidatePostureChecksOnPeer(rule.SourceResource.ID, postureChecks) {
+			distPeersWithPolicy[rule.SourceResource.ID] = struct{}{}
+		}
+	}
+
+	distributionGroupPeers := make([]*nbpeer.Peer, 0, len(distPeersWithPolicy))
+	for pID := range distPeersWithPolicy {
+		peerInfo := c.GetPeerInfo(pID)
+		if peerInfo == nil {
+			continue
+		}
+		distributionGroupPeers = append(distributionGroupPeers, peerInfo)
+	}
+	return distributionGroupPeers
+}
+
+func (c *NetworkMapComponents) getNetworkResourcesRoutesToSync(peerID string) (bool, []*route.Route, map[string]struct{}) {
+	var isRoutingPeer bool
+	var routes []*route.Route
+	allSourcePeers := make(map[string]struct{})
+
+	for _, resource := range c.NetworkResources {
+		if !resource.Enabled {
+			continue
+		}
+
+		var addSourcePeers bool
+
+		networkRoutingPeers, exists := c.RoutersMap[resource.NetworkID]
+		if exists {
+			if router, ok := networkRoutingPeers[peerID]; ok {
+				isRoutingPeer, addSourcePeers = true, true
+				routes = append(routes, c.getNetworkResourcesRoutes(resource, peerID, router)...)
+			}
+		}
+
+		addedResourceRoute := false
+		for _, policy := range c.ResourcePoliciesMap[resource.ID] {
+			var peers []string
+			if policy.Rules[0].SourceResource.Type == ResourceTypePeer && policy.Rules[0].SourceResource.ID != "" {
+				peers = []string{policy.Rules[0].SourceResource.ID}
+			} else {
+				peers = c.getUniquePeerIDsFromGroupsIDs(policy.SourceGroups())
+			}
+			if addSourcePeers {
+				for _, pID := range c.getPostureValidPeers(peers, policy.SourcePostureChecks) {
+					allSourcePeers[pID] = struct{}{}
+				}
+			} else if slices.Contains(peers, peerID) && c.ValidatePostureChecksOnPeer(peerID, policy.SourcePostureChecks) {
+				for peerId, router := range networkRoutingPeers {
+					routes = append(routes, c.getNetworkResourcesRoutes(resource, peerId, router)...)
+				}
+				addedResourceRoute = true
+			}
+			if addedResourceRoute {
+				break
+			}
+		}
+	}
+
+	return isRoutingPeer, routes, allSourcePeers
+}
+
+func (c *NetworkMapComponents) getNetworkResourcesRoutes(resource *resourceTypes.NetworkResource, peerID string, router *routerTypes.NetworkRouter) []*route.Route {
+	resourceAppliedPolicies := c.ResourcePoliciesMap[resource.ID]
+
+	var routes []*route.Route
+	if len(resourceAppliedPolicies) > 0 {
+		peerInfo := c.GetPeerInfo(peerID)
+		if peerInfo != nil {
+			routes = append(routes, c.networkResourceToRoute(resource, peerInfo, router))
+		}
+	}
+
+	return routes
+}
+
+func (c *NetworkMapComponents) networkResourceToRoute(resource *resourceTypes.NetworkResource, peer *nbpeer.Peer, router *routerTypes.NetworkRouter) *route.Route {
+	r := &route.Route{
+		ID:          route.ID(resource.ID + ":" + peer.ID),
+		AccountID:   resource.AccountID,
+		Peer:        peer.Key,
+		PeerID:      peer.ID,
+		Metric:      router.Metric,
+		Masquerade:  router.Masquerade,
+		Enabled:     resource.Enabled,
+		KeepRoute:   true,
+		NetID:       route.NetID(resource.Name),
+		Description: resource.Description,
+	}
+
+	if resource.Type == resourceTypes.Host || resource.Type == resourceTypes.Subnet {
+		r.Network = resource.Prefix
+
+		r.NetworkType = route.IPv4Network
+		if resource.Prefix.Addr().Is6() {
+			r.NetworkType = route.IPv6Network
+		}
+	}
+
+	if resource.Type == resourceTypes.Domain {
+		domainList, err := domain.FromStringList([]string{resource.Domain})
+		if err == nil {
+			r.Domains = domainList
+			r.NetworkType = route.DomainNetwork
+			r.Network = netip.PrefixFrom(netip.AddrFrom4([4]byte{192, 0, 2, 0}), 32)
+		}
+	}
+
+	return r
+}
+
+func (c *NetworkMapComponents) getPostureValidPeers(inputPeers []string, postureChecksIDs []string) []string {
+	var dest []string
+	for _, peerID := range inputPeers {
+		if c.ValidatePostureChecksOnPeer(peerID, postureChecksIDs) {
+			dest = append(dest, peerID)
+		}
+	}
+	return dest
+}
+
+func (c *NetworkMapComponents) getPeerNetworkResourceFirewallRules(ctx context.Context, peerID string, routes []*route.Route) []*RouteFirewallRule {
+	routesFirewallRules := make([]*RouteFirewallRule, 0)
+
+	peerInfo := c.GetPeerInfo(peerID)
+	if peerInfo == nil {
+		return routesFirewallRules
+	}
+
+	for _, r := range routes {
+		if r.Peer != peerInfo.Key {
+			continue
+		}
+
+		resourceID := string(r.GetResourceID())
+		resourcePolicies := c.ResourcePoliciesMap[resourceID]
+		distributionPeers := c.getPoliciesSourcePeers(resourcePolicies)
+
+		rules := c.getRouteFirewallRules(ctx, peerID, resourcePolicies, r, distributionPeers)
+		for _, rule := range rules {
+			if len(rule.SourceRanges) > 0 {
+				routesFirewallRules = append(routesFirewallRules, rule)
+			}
+		}
+	}
+
+	return routesFirewallRules
+}
+
+func (c *NetworkMapComponents) getPoliciesSourcePeers(policies []*Policy) map[string]struct{} {
+	sourcePeers := make(map[string]struct{})
+
+	for _, policy := range policies {
+		for _, rule := range policy.Rules {
+			for _, sourceGroup := range rule.Sources {
+				group := c.GetGroupInfo(sourceGroup)
+				if group == nil {
+					continue
+				}
+
+				for _, peer := range group.Peers {
+					sourcePeers[peer] = struct{}{}
+				}
+			}
+
+			if rule.SourceResource.Type == ResourceTypePeer && rule.SourceResource.ID != "" {
+				sourcePeers[rule.SourceResource.ID] = struct{}{}
+			}
+		}
+	}
+
+	return sourcePeers
+}
+
+func (c *NetworkMapComponents) addNetworksRoutingPeers(
+	networkResourcesRoutes []*route.Route,
+	peerID string,
+	peersToConnect []*nbpeer.Peer,
+	expiredPeers []*nbpeer.Peer,
+	isRouter bool,
+	sourcePeers map[string]struct{},
+) []*nbpeer.Peer {
+
+	networkRoutesPeers := make(map[string]struct{}, len(networkResourcesRoutes))
+	for _, r := range networkResourcesRoutes {
+		networkRoutesPeers[r.PeerID] = struct{}{}
+	}
+
+	delete(sourcePeers, peerID)
+	delete(networkRoutesPeers, peerID)
+
+	for _, existingPeer := range peersToConnect {
+		delete(sourcePeers, existingPeer.ID)
+		delete(networkRoutesPeers, existingPeer.ID)
+	}
+	for _, expPeer := range expiredPeers {
+		delete(sourcePeers, expPeer.ID)
+		delete(networkRoutesPeers, expPeer.ID)
+	}
+
+	missingPeers := make(map[string]struct{}, len(sourcePeers)+len(networkRoutesPeers))
+	if isRouter {
+		for p := range sourcePeers {
+			missingPeers[p] = struct{}{}
+		}
+	}
+	for p := range networkRoutesPeers {
+		missingPeers[p] = struct{}{}
+	}
+
+	for p := range missingPeers {
+		peerInfo := c.GetPeerInfo(p)
+		if peerInfo == nil {
+			peerInfo = c.GetRouterPeerInfo(p)
+		}
+		if peerInfo != nil {
+			peersToConnect = append(peersToConnect, peerInfo)
+		}
+	}
+
+	return peersToConnect
+}

management/server/types/networkmap_components_compact.go

@@ -0,0 +1,230 @@
+package types
+
+import (
+	nbdns "github.com/netbirdio/netbird/dns"
+	resourceTypes "github.com/netbirdio/netbird/management/server/networks/resources/types"
+	routerTypes "github.com/netbirdio/netbird/management/server/networks/routers/types"
+	nbpeer "github.com/netbirdio/netbird/management/server/peer"
+	"github.com/netbirdio/netbird/route"
+)
+
+type GroupCompact struct {
+	Name        string
+	PeerIndexes []int
+}
+
+type NetworkMapComponentsCompact struct {
+	PeerID string
+
+	Network          *Network
+	AccountSettings  *AccountSettingsInfo
+	DNSSettings      *DNSSettings
+	CustomZoneDomain string
+
+	AllPeers          []*nbpeer.Peer
+	PeerIndexes       []int
+	RouterPeerIndexes []int
+
+	Groups              map[string]*GroupCompact
+	AllPolicies         []*Policy
+	PolicyIndexes       []int
+	ResourcePoliciesMap map[string][]int
+	Routes              []*route.Route
+	NameServerGroups    []*nbdns.NameServerGroup
+	AllDNSRecords       []nbdns.SimpleRecord
+	AccountZones        []nbdns.CustomZone
+
+	RoutersMap       map[string]map[string]*routerTypes.NetworkRouter
+	NetworkResources []*resourceTypes.NetworkResource
+
+	GroupIDToUserIDs   map[string][]string
+	AllowedUserIDs     map[string]struct{}
+	PostureFailedPeers map[string]map[string]struct{}
+}
+
+func (c *NetworkMapComponents) ToCompact() *NetworkMapComponentsCompact {
+	peerToIndex := make(map[string]int)
+	var allPeers []*nbpeer.Peer
+
+	for id, peer := range c.Peers {
+		if _, exists := peerToIndex[id]; !exists {
+			peerToIndex[id] = len(allPeers)
+			allPeers = append(allPeers, peer)
+		}
+	}
+
+	for id, peer := range c.RouterPeers {
+		if _, exists := peerToIndex[id]; !exists {
+			peerToIndex[id] = len(allPeers)
+			allPeers = append(allPeers, peer)
+		}
+	}
+
+	peerIndexes := make([]int, 0, len(c.Peers))
+	for id := range c.Peers {
+		peerIndexes = append(peerIndexes, peerToIndex[id])
+	}
+
+	routerPeerIndexes := make([]int, 0, len(c.RouterPeers))
+	for id := range c.RouterPeers {
+		routerPeerIndexes = append(routerPeerIndexes, peerToIndex[id])
+	}
+
+	groups := make(map[string]*GroupCompact, len(c.Groups))
+	for id, group := range c.Groups {
+		peerIdxs := make([]int, 0, len(group.Peers))
+		for _, peerID := range group.Peers {
+			if idx, ok := peerToIndex[peerID]; ok {
+				peerIdxs = append(peerIdxs, idx)
+			}
+		}
+		groups[id] = &GroupCompact{
+			Name:        group.Name,
+			PeerIndexes: peerIdxs,
+		}
+	}
+
+	policyToIndex := make(map[*Policy]int)
+	var allPolicies []*Policy
+
+	for _, policy := range c.Policies {
+		if _, exists := policyToIndex[policy]; !exists {
+			policyToIndex[policy] = len(allPolicies)
+			allPolicies = append(allPolicies, policy)
+		}
+	}
+
+	for _, policies := range c.ResourcePoliciesMap {
+		for _, policy := range policies {
+			if _, exists := policyToIndex[policy]; !exists {
+				policyToIndex[policy] = len(allPolicies)
+				allPolicies = append(allPolicies, policy)
+			}
+		}
+	}
+
+	policyIndexes := make([]int, len(c.Policies))
+	for i, policy := range c.Policies {
+		policyIndexes[i] = policyToIndex[policy]
+	}
+
+	var resourcePoliciesMap map[string][]int
+	if len(c.ResourcePoliciesMap) > 0 {
+		resourcePoliciesMap = make(map[string][]int, len(c.ResourcePoliciesMap))
+		for resID, policies := range c.ResourcePoliciesMap {
+			indexes := make([]int, len(policies))
+			for i, policy := range policies {
+				indexes[i] = policyToIndex[policy]
+			}
+			resourcePoliciesMap[resID] = indexes
+		}
+	}
+
+	return &NetworkMapComponentsCompact{
+		PeerID:           c.PeerID,
+		Network:          c.Network,
+		AccountSettings:  c.AccountSettings,
+		DNSSettings:      c.DNSSettings,
+		CustomZoneDomain: c.CustomZoneDomain,
+
+		AllPeers:          allPeers,
+		PeerIndexes:       peerIndexes,
+		RouterPeerIndexes: routerPeerIndexes,
+
+		Groups:              groups,
+		AllPolicies:         allPolicies,
+		PolicyIndexes:       policyIndexes,
+		ResourcePoliciesMap: resourcePoliciesMap,
+		Routes:              c.Routes,
+		NameServerGroups:    c.NameServerGroups,
+		AllDNSRecords:       c.AllDNSRecords,
+		AccountZones:        c.AccountZones,
+
+		RoutersMap:       c.RoutersMap,
+		NetworkResources: c.NetworkResources,
+
+		GroupIDToUserIDs:   c.GroupIDToUserIDs,
+		AllowedUserIDs:     c.AllowedUserIDs,
+		PostureFailedPeers: c.PostureFailedPeers,
+	}
+}
+
+func (c *NetworkMapComponentsCompact) ToFull() *NetworkMapComponents {
+	peers := make(map[string]*nbpeer.Peer, len(c.PeerIndexes))
+	for _, idx := range c.PeerIndexes {
+		if idx >= 0 && idx < len(c.AllPeers) {
+			peer := c.AllPeers[idx]
+			peers[peer.ID] = peer
+		}
+	}
+
+	routerPeers := make(map[string]*nbpeer.Peer, len(c.RouterPeerIndexes))
+	for _, idx := range c.RouterPeerIndexes {
+		if idx >= 0 && idx < len(c.AllPeers) {
+			peer := c.AllPeers[idx]
+			routerPeers[peer.ID] = peer
+		}
+	}
+
+	groups := make(map[string]*Group, len(c.Groups))
+	for id, gc := range c.Groups {
+		peerIDs := make([]string, 0, len(gc.PeerIndexes))
+		for _, idx := range gc.PeerIndexes {
+			if idx >= 0 && idx < len(c.AllPeers) {
+				peerIDs = append(peerIDs, c.AllPeers[idx].ID)
+			}
+		}
+		groups[id] = &Group{
+			ID:    id,
+			Name:  gc.Name,
+			Peers: peerIDs,
+		}
+	}
+
+	policies := make([]*Policy, len(c.PolicyIndexes))
+	for i, idx := range c.PolicyIndexes {
+		if idx >= 0 && idx < len(c.AllPolicies) {
+			policies[i] = c.AllPolicies[idx]
+		}
+	}
+
+	var resourcePoliciesMap map[string][]*Policy
+	if len(c.ResourcePoliciesMap) > 0 {
+		resourcePoliciesMap = make(map[string][]*Policy, len(c.ResourcePoliciesMap))
+		for resID, indexes := range c.ResourcePoliciesMap {
+			pols := make([]*Policy, 0, len(indexes))
+			for _, idx := range indexes {
+				if idx >= 0 && idx < len(c.AllPolicies) {
+					pols = append(pols, c.AllPolicies[idx])
+				}
+			}
+			resourcePoliciesMap[resID] = pols
+		}
+	}
+
+	return &NetworkMapComponents{
+		PeerID:           c.PeerID,
+		Network:          c.Network,
+		AccountSettings:  c.AccountSettings,
+		DNSSettings:      c.DNSSettings,
+		CustomZoneDomain: c.CustomZoneDomain,
+
+		Peers:       peers,
+		RouterPeers: routerPeers,
+
+		Groups:           groups,
+		Policies:         policies,
+		Routes:           c.Routes,
+		NameServerGroups: c.NameServerGroups,
+		AllDNSRecords:    c.AllDNSRecords,
+		AccountZones:     c.AccountZones,
+
+		ResourcePoliciesMap: resourcePoliciesMap,
+		RoutersMap:          c.RoutersMap,
+		NetworkResources:    c.NetworkResources,
+
+		GroupIDToUserIDs:   c.GroupIDToUserIDs,
+		AllowedUserIDs:     c.AllowedUserIDs,
+		PostureFailedPeers: c.PostureFailedPeers,
+	}
+}