NET-1932: Merge egress and internet gateways (#3436)

* feat: api access tokens

* revoke all user tokens

* redefine access token api routes, add auto egress option to enrollment keys

* add server settings apis, add db table for settigs

* handle server settings updates

* switch to using settings from DB

* fix sever settings migration

* revet force migration for settings

* fix server settings database write

* egress model

* fix revoked tokens to be unauthorized

* update egress model

* remove unused functions

* convert access token to sql schema

* switch access token to sql schema

* fix merge conflicts

* fix server settings types

* bypass basic auth setting for super admin

* add TODO comment

* setup api handlers for egress revamp

* use single DB, fix update nat boolean field

* extend validaiton checks for egress ranges

* add migration to convert to new egress model

* fix panic interface conversion

* publish peer update on settings update

* revoke token generated by an user

* add user token creation restriction by user role

* add forbidden check for access token creation

* revoke user token when group or role is changed

* add default group to admin users on update

* chore(go): import style changes from migration branch;

1. Singular file names for table schema.
2. No table name method.
3. Use .Model instead of .Table.
4. No unnecessary tagging.

* remove nat check on egress gateway request

* Revert "remove nat check on egress gateway request"

This reverts commit 0aff12a189.

* remove nat check on egress gateway request

* feat(go): add db middleware;

* feat(go): restore method;

* feat(go): add user access token schema;

* add inet gw status to egress model

* fetch node ids in the tag, add inet gw info clients

* add inet gw info to node from egress list

* add migration logic internet gws

* create default acl policies

* add egress info

* add egress TODO

* add egress TODO

* fix user auth api:

* add reference id to acl policy

* add egress response from DB

* publish peer update on egress changes

* re initalise oauth and email config

* set verbosity

* normalise cidr on egress req

* add egress id to acl group

* change acls to use egress id

* resolve merge conflicts

* fix egress reference errors

* move egress model to schema

* add api context to DB

* sync auto update settings with hosts

* sync auto update settings with hosts

* check acl for egress node

* check for egress policy in the acl dst groups

* fix acl rules for egress policies with new models

* add status to egress model

* fix inet node func

* mask secret and convert jwt duration to minutes

* enable egress policies on creation

* convert jwt duration to minutes

* add relevant ranges to inet egress

* skip non active egress routes

* resolve merge conflicts

* fix static check

* update gorm tag for primary key on egress model

* create user policies for egress resources

* resolve merge conflicts

* get egress info on failover apis, add egress src validation for inet gws

* add additional validation checks on egress req

* add additional validation checks on egress req

* skip all resources for inet policy

* delete associated egress acl policies

* fix failover of inetclient

* avoid setting inet client asd inet gw

* fix all resource egress policy

* fix inet gw egress rule

* check for node egress on relay req

* fix egress acl rules comms

* add new field for egress info on node

* check acl policy in failover ctx

* avoid default host to be set as inet client

* fix relayed egress node

* add valid error messaging for egress validate func

* return if inet default host

* jump port detection to 51821

* check host ports on pull

* check user access gws via acls

* add validation check for default host and failover for inet clients

* add error messaging for acl policy check

* fix inet gw status

* ignore failover req for peer using inet gw

* check for allowed egress ranges for a peer

* add egress routes to static nodes by access

* avoid setting failvoer as inet client

* fix egress error messaging

* fix extclients egress comms

* fix inet gw acting as inet client

* return formatted error on update acl validation

* add default route for static nodes on inetclient

* check relay node acting as inetclient

* move inet node info to separate field, fix all resouces policy

* remove debug logs

---------

Co-authored-by: Vishal Dalwadi <dalwadivishal26@gmail.com>

controllers/ext_client.go

@@ -174,6 +174,7 @@ func getExtClientConf(w http.ResponseWriter, r *http.Request) {
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
 		return
 	}
+	logic.GetNodeEgressInfo(&gwnode)
 	host, err := logic.GetHost(gwnode.HostID.String())
 	if err != nil {
 		logger.Log(
@@ -261,7 +262,7 @@ func getExtClientConf(w http.ResponseWriter, r *http.Request) {
 	}
 
 	var newAllowedIPs string
-	if logic.IsInternetGw(gwnode) || gwnode.InternetGwID != "" {
+	if logic.IsInternetGw(gwnode) || gwnode.EgressDetails.InternetGwID != "" {
 		egressrange := "0.0.0.0/0"
 		if gwnode.Address6.IP != nil && client.Address6 != "" {
 			egressrange += "," + "::/0"
@@ -540,7 +541,7 @@ func getExtClientHAConf(w http.ResponseWriter, r *http.Request) {
 		keepalive = "PersistentKeepalive = " + strconv.Itoa(int(gwnode.IngressPersistentKeepalive))
 	}
 	var newAllowedIPs string
-	if logic.IsInternetGw(gwnode) || gwnode.InternetGwID != "" {
+	if logic.IsInternetGw(gwnode) || gwnode.EgressDetails.InternetGwID != "" {
 		egressrange := "0.0.0.0/0"
 		if gwnode.Address6.IP != nil && client.Address6 != "" {
 			egressrange += "," + "::/0"
@@ -688,7 +689,7 @@ func createExtClient(w http.ResponseWriter, r *http.Request) {
 	var gateway models.EgressGatewayRequest
 	gateway.NetID = params["network"]
 	gateway.Ranges = customExtClient.ExtraAllowedIPs
-	err := logic.ValidateEgressRange(gateway)
+	err := logic.ValidateEgressRange(gateway.NetID, gateway.Ranges)
 	if err != nil {
 		logger.Log(0, r.Header.Get("user"), "error validating egress range: ", err.Error())
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
@@ -876,7 +877,7 @@ func updateExtClient(w http.ResponseWriter, r *http.Request) {
 	var gateway models.EgressGatewayRequest
 	gateway.NetID = params["network"]
 	gateway.Ranges = update.ExtraAllowedIPs
-	err = logic.ValidateEgressRange(gateway)
+	err = logic.ValidateEgressRange(gateway.NetID, gateway.Ranges)
 	if err != nil {
 		logger.Log(0, r.Header.Get("user"), "error validating egress range: ", err.Error())
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))