NET-940: Inet Gws (#2828)

* internet gws apis

* add validate check for inet request

* add default gw changes to peer update

* update json tag

* add OS checks for inet gws

* add set defaul gw pro func

* allow disable and enable inet gw

* add inet handlers to pro

* add fields to api node

* add inet allowed ips

* add default gw to pull

* unset node inet details on deletion

* unset internet gw on network nodes

* unset inet gw fix

* unset inet gw fix

* send default gw ip

* fix inet node endpoint

* add default gw endpoint ip to pull resp

* validate after unset gws

* add inet client peer allowedips to inet node

* validate after unset gws

* fix allowed ips for inet peer and gw node

* fix allowed ips for inet peer and gw node

* fix allowed ips for inet peer and gw node

* fix allowed ips for inet peer and gw node

* fix inet gw and relayed conflict

* fix inet gw and relayed conflict

* fix update req

* fix update inet gw api

* when inet gw is peer ignore other allowedIps

* test relay

* revert test relay

* revert inet peer update changes

* channel internet traffic of relayed node to relay's inetgw

* channel internet traffic of relayed node to relay's inetgw

* channel internet traffic of relayed node to relay's inetgw

* add check for relayed node

* add inet info to peer update

* add inet info to peer update

* fix update node to persist inet info

* fix go tests

* egress ranges with inet gw fix

* egress ranges with inet gw fix

* disallow node acting using inet gw to act as inet gw

* add check to validate inet gw

* fix typos

* add firewall check

* set inetgw on ingress req on community

* set inetgw to false on community on ingress del

models/api_node.go

@@ -28,21 +28,22 @@ type ApiNode struct {
 	RelayedNodes            []string `json:"relaynodes" yaml:"relayedNodes"`
 	IsEgressGateway         bool     `json:"isegressgateway"`
 	IsIngressGateway        bool     `json:"isingressgateway"`
-	IsInternetGateway       bool     `json:"isinternetgateway" yaml:"isinternetgateway"`
 	EgressGatewayRanges     []string `json:"egressgatewayranges"`
 	EgressGatewayNatEnabled bool     `json:"egressgatewaynatenabled"`
 	DNSOn                   bool     `json:"dnson"`
 	IngressDns              string   `json:"ingressdns"`
 	Server                  string   `json:"server"`
-	InternetGateway         string   `json:"internetgateway"`
 	Connected               bool     `json:"connected"`
 	PendingDelete           bool     `json:"pendingdelete"`
 	Metadata                string   `json:"metadata" validate:"max=256"`
 	// == PRO ==
-	DefaultACL    string              `json:"defaultacl,omitempty" validate:"checkyesornoorunset"`
-	IsFailOver    bool                `json:"is_fail_over"`
-	FailOverPeers map[string]struct{} `json:"fail_over_peers" yaml:"fail_over_peers"`
-	FailedOverBy  uuid.UUID           `json:"failed_over_by" yaml:"failed_over_by"`
+	DefaultACL        string              `json:"defaultacl,omitempty" validate:"checkyesornoorunset"`
+	IsFailOver        bool                `json:"is_fail_over"`
+	FailOverPeers     map[string]struct{} `json:"fail_over_peers" yaml:"fail_over_peers"`
+	FailedOverBy      uuid.UUID           `json:"failed_over_by" yaml:"failed_over_by"`
+	IsInternetGateway bool                `json:"isinternetgateway" yaml:"isinternetgateway"`
+	InetNodeReq       InetNodeReq         `json:"inet_node_req" yaml:"inet_node_req"`
+	InternetGwID      string              `json:"internetgw_node_id" yaml:"internetgw_node_id"`
 }
 
 // ApiNode.ConvertToServerNode - converts an api node to a server node
@@ -72,6 +73,8 @@ func (a *ApiNode) ConvertToServerNode(currentNode *Node) *Node {
 	convertedNode.IsInternetGateway = a.IsInternetGateway
 	convertedNode.EgressGatewayRequest = currentNode.EgressGatewayRequest
 	convertedNode.EgressGatewayNatEnabled = currentNode.EgressGatewayNatEnabled
+	convertedNode.InternetGwID = currentNode.InternetGwID
+	convertedNode.InetNodeReq = currentNode.InetNodeReq
 	convertedNode.RelayedNodes = a.RelayedNodes
 	convertedNode.DefaultACL = a.DefaultACL
 	convertedNode.OwnerID = currentNode.OwnerID
@@ -150,13 +153,12 @@ func (nm *Node) ConvertToAPINode() *ApiNode {
 	apiNode.DNSOn = nm.DNSOn
 	apiNode.IngressDns = nm.IngressDNS
 	apiNode.Server = nm.Server
-	if isEmptyAddr(apiNode.InternetGateway) {
-		apiNode.InternetGateway = ""
-	}
 	apiNode.Connected = nm.Connected
 	apiNode.PendingDelete = nm.PendingDelete
 	apiNode.DefaultACL = nm.DefaultACL
 	apiNode.IsInternetGateway = nm.IsInternetGateway
+	apiNode.InternetGwID = nm.InternetGwID
+	apiNode.InetNodeReq = nm.InetNodeReq
 	apiNode.IsFailOver = nm.IsFailOver
 	apiNode.FailOverPeers = nm.FailOverPeers
 	apiNode.FailedOverBy = nm.FailedOverBy