Files

1247 lines
43 KiB
Go

package controller
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"strconv"
"strings"
"time"
"github.com/gorilla/mux"
"github.com/gravitl/netmaker/db"
"github.com/gravitl/netmaker/db/expr"
dbtypes "github.com/gravitl/netmaker/db/types"
"github.com/gravitl/netmaker/logger"
"github.com/gravitl/netmaker/logic"
"github.com/gravitl/netmaker/middleware"
"github.com/gravitl/netmaker/models"
"github.com/gravitl/netmaker/mq"
"github.com/gravitl/netmaker/orchestrator"
"github.com/gravitl/netmaker/schema"
"github.com/gravitl/netmaker/scope"
"github.com/gravitl/netmaker/servercfg"
"golang.org/x/crypto/bcrypt"
"golang.org/x/exp/slog"
"gorm.io/gorm"
)
var hostIDHeader = "host-id"
func nodeHandlers(r *mux.Router) {
r.HandleFunc("/api/nodes", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(getAllNodes)))).Methods(http.MethodGet)
r.HandleFunc("/api/nodes/{network}", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(getNetworkNodes)))).Methods(http.MethodGet)
r.HandleFunc("/api/v1/nodes/{network}", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(listNetworkNodes)))).Methods(http.MethodGet)
r.HandleFunc("/api/nodes/{network}/{nodeid}", middleware.Scope(scope.TenantScope, AuthorizeHost(http.HandlerFunc(getNode)))).Methods(http.MethodGet)
r.HandleFunc("/api/nodes/{network}/{nodeid}", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(updateNode)))).Methods(http.MethodPut)
r.HandleFunc("/api/nodes/{network}/{nodeid}", middleware.Scope(scope.TenantScope, AuthorizeHost(http.HandlerFunc(deleteNode)))).Methods(http.MethodDelete)
r.HandleFunc("/api/nodes/{network}/{nodeid}/creategateway", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(createEgressGateway)))).Methods(http.MethodPost)
r.HandleFunc("/api/nodes/{network}/{nodeid}/deletegateway", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(deleteEgressGateway)))).Methods(http.MethodDelete)
r.HandleFunc("/api/nodes/{network}/{nodeid}/createingress", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(createGateway)))).Methods(http.MethodPost)
r.HandleFunc("/api/nodes/{network}/{nodeid}/deleteingress", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(deleteGateway)))).Methods(http.MethodDelete)
r.HandleFunc("/api/nodes/adm/{network}/authenticate", authenticate).Methods(http.MethodPost)
r.HandleFunc("/api/v1/nodes/{network}/bulk", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(bulkDeleteNodes)))).Methods(http.MethodDelete)
r.HandleFunc("/api/v1/nodes/{network}/bulk/status", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(bulkUpdateNodeStatus)))).Methods(http.MethodPut)
r.HandleFunc("/api/v1/nodes/{network}/status", middleware.Scope(scope.TenantScope, logic.SecurityCheck(true, http.HandlerFunc(getNetworkNodeStatus)))).Methods(http.MethodGet)
}
func authenticate(response http.ResponseWriter, request *http.Request) {
var authRequest models.AuthParams
var result models.Node
var errorResponse = models.ErrorResponse{
Code: http.StatusInternalServerError, Message: "W1R3: It's not you it's me.",
}
decoder := json.NewDecoder(request.Body)
decoderErr := decoder.Decode(&authRequest)
defer request.Body.Close()
if decoderErr != nil {
errorResponse.Code = http.StatusBadRequest
errorResponse.Message = decoderErr.Error()
logger.Log(0, request.Header.Get("user"), "error decoding request body: ",
decoderErr.Error())
logic.ReturnErrorResponse(response, request, errorResponse)
return
}
errorResponse.Code = http.StatusBadRequest
if authRequest.ID == "" {
errorResponse.Message = "W1R3: ID can't be empty"
logger.Log(0, request.Header.Get("user"), errorResponse.Message)
logic.ReturnErrorResponse(response, request, errorResponse)
return
} else if authRequest.Password == "" {
errorResponse.Message = "W1R3: Password can't be empty"
logger.Log(0, request.Header.Get("user"), errorResponse.Message)
logic.ReturnErrorResponse(response, request, errorResponse)
return
}
var err error
result, err = logic.GetNodeByID(authRequest.ID)
if err != nil {
err = fmt.Errorf("failed to get node info [%s]: %v", authRequest.ID, err)
logger.Log(0, request.Header.Get("user"), err.Error())
logic.ReturnErrorResponse(response, request, logic.FormatError(err, logic.BadReq))
return
}
host := &schema.Host{
ID: result.HostID,
}
err = host.Get(request.Context())
if err != nil {
errorResponse.Code = http.StatusBadRequest
errorResponse.Message = err.Error()
logger.Log(0, request.Header.Get("user"),
"error retrieving host: ", result.HostID.String(), err.Error())
logic.ReturnErrorResponse(response, request, errorResponse)
return
}
err = bcrypt.CompareHashAndPassword([]byte(host.HostPass), []byte(authRequest.Password))
if err != nil {
errorResponse.Code = http.StatusBadRequest
errorResponse.Message = err.Error()
logger.Log(0, request.Header.Get("user"),
"error validating user password: ", err.Error())
logic.ReturnErrorResponse(response, request, errorResponse)
return
}
tokenString, err := logic.CreateJWT(authRequest.ID, authRequest.MacAddress, result.Network)
if tokenString == "" {
errorResponse.Code = http.StatusBadRequest
errorResponse.Message = "Could not create Token"
logger.Log(0, request.Header.Get("user"),
fmt.Sprintf("%s: %v", errorResponse.Message, err))
logic.ReturnErrorResponse(response, request, errorResponse)
return
}
var successResponse = models.SuccessResponse{
Code: http.StatusOK,
Message: "W1R3: Device " + authRequest.ID + " Authorized",
Response: models.SuccessfulLoginResponse{
AuthToken: tokenString,
ID: authRequest.ID,
},
}
successJSONResponse, jsonError := json.Marshal(successResponse)
if jsonError != nil {
errorResponse.Code = http.StatusBadRequest
errorResponse.Message = err.Error()
logger.Log(0, request.Header.Get("user"),
"error marshalling resp: ", err.Error())
logic.ReturnErrorResponse(response, request, errorResponse)
return
}
response.WriteHeader(http.StatusOK)
response.Header().Set("Content-Type", "application/json")
response.Write(successJSONResponse)
}
// AuthorizeHost - middleware that authenticates a host via JWT and ensures
// the host is only operating on its own resources (matched by hostid/nodeid path params).
func AuthorizeHost(
next http.Handler,
) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var forbiddenResponse = models.ErrorResponse{
Code: http.StatusForbidden, Message: logic.Forbidden_Msg,
}
w.Header().Set("Content-Type", "application/json")
bearerToken := r.Header.Get("Authorization")
var tokenSplit = strings.Split(bearerToken, " ")
var authToken = ""
if len(tokenSplit) < 2 {
logic.ReturnErrorResponse(w, r, logic.FormatError(logic.Unauthorized_Err, logic.Unauthorized_Msg))
return
} else {
authToken = tokenSplit[1]
}
hostID, _, _, err := logic.VerifyHostToken(r.Context(), authToken)
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(logic.Unauthorized_Err, logic.Unauthorized_Msg))
return
}
// master key bypasses ownership checks
if hostID != logic.MasterUser {
params := mux.Vars(r)
if paramHostID := params["hostid"]; paramHostID != "" && hostID != paramHostID {
logic.ReturnErrorResponse(w, r, forbiddenResponse)
return
}
if nodeID := params["nodeid"]; nodeID != "" {
node, err := logic.GetNodeByID(nodeID)
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
if node.HostID.String() != hostID {
logic.ReturnErrorResponse(w, r, forbiddenResponse)
return
}
}
}
r.Header.Set(hostIDHeader, hostID)
next.ServeHTTP(w, r)
}
}
// @Summary List all nodes in the network
// @Router /api/v1/nodes/{network} [get]
// @Tags Nodes
// @Security oauth
// @Produce json
// @Param network path string true "Network ID"
// @Param os query []string false "Filter by OS" Enums(windows, linux, darwin)
// @Param status query []string false "Filter by Status" Enums(offline, online, disconnected, warning, error)
// @Param device_type query string false "Filter by Device Type" Enums(gw, igw, gw_assigned, gw_unassigned, exit_assigned)
// @Param q query string false "Search across fields"
// @Param page query int false "Page number"
// @Param per_page query int false "Items per page"
// @Success 200 {array} models.ApiNode
// @Failure 500 {object} models.ErrorResponse
func listNetworkNodes(w http.ResponseWriter, r *http.Request) {
networkName := mux.Vars(r)["network"]
var osFilters []interface{}
for _, filter := range r.URL.Query()["os"] {
osFilters = append(osFilters, filter)
}
deviceType := r.URL.Query().Get("device_type")
var statusFilters []interface{}
for _, filter := range r.URL.Query()["status"] {
statusFilters = append(statusFilters, filter)
}
q := r.URL.Query().Get("q")
var page, pageSize int
page, _ = strconv.Atoi(r.URL.Query().Get("page"))
if page == 0 {
page = 1
}
pageSize, _ = strconv.Atoi(r.URL.Query().Get("per_page"))
if pageSize < 1 || pageSize > 100 {
pageSize = 10
}
network := &schema.Network{
Name: networkName,
}
err := network.Get(r.Context())
if err != nil {
errType := logic.Internal
if errors.Is(err, gorm.ErrRecordNotFound) {
errType = logic.BadReq
}
err = fmt.Errorf("failed to fetch nodes in network %s: error fetching network: %v", networkName, err)
logger.Log(0, r.Header.Get("user"), err.Error())
logic.ReturnErrorResponse(w, r, logic.FormatError(err, errType))
return
}
var filters, options []dbtypes.Option
filters = append(filters, dbtypes.WithFilter("network_id", network.ID))
if len(osFilters) > 0 || q != "" {
filters = append(filters, func(db *gorm.DB) *gorm.DB {
return db.Joins("JOIN hosts_v1 ON hosts_v1.id = nodes_v1.host_id")
})
}
if len(osFilters) > 0 {
filters = append(filters, dbtypes.WithFilter("hosts_v1.os", osFilters...))
}
filters = append(filters, dbtypes.WithFilter("status", statusFilters...))
if deviceType != "" {
switch deviceType {
case "gw":
filters = append(filters, dbtypes.WithFilter("is_gateway", true))
case "igw":
filters = append(filters, dbtypes.WithFilter("is_internet_gateway", true))
case "gw_assigned":
filters = append(filters, dbtypes.WithNotFilter("relayed_by_node_id", nil))
case "gw_unassigned":
filters = append(filters, dbtypes.WithFilter("relayed_by_node_id", nil))
case "exit_assigned":
// Nodes using an exit node (selected internet egress). Also include
// legacy IGW clients that may still only have is_igw_client set.
filters = append(filters, func(db *gorm.DB) *gorm.DB {
return db.Where(
"(selected_internet_egress_id IS NOT NULL AND selected_internet_egress_id != '') OR is_igw_client = ?",
true,
)
})
}
}
filters = append(filters, dbtypes.WithSearchQuery(
q,
fmt.Sprintf("%s.id", (&schema.Node{}).TableName()),
"hosts_v1.name",
"address",
"address6",
expr.ByteaField("endpoint_ip"),
expr.ByteaField("endpoint_ipv6"),
))
options = append(options, filters...)
options = append(options, dbtypes.WithPreloads("Host"))
options = append(options, dbtypes.InAscOrder(fmt.Sprintf("%s.created_at", (&schema.Node{}).TableName())))
options = append(options, dbtypes.WithPagination(page, pageSize))
_nodes, err := (&schema.Node{}).ListAll(r.Context(), options...)
if err != nil {
err = fmt.Errorf("failed to fetch nodes in network %s: error fetching nodes: %v", networkName, err)
logger.Log(0, r.Header.Get("user"), err.Error())
logic.ReturnErrorResponse(w, r, logic.FormatError(err, logic.Internal))
return
}
nodes := make([]models.NodeWithHost, 0, len(_nodes))
for _, _node := range _nodes {
var node models.NodeWithHost
node.Fill(&_node)
nodes = append(nodes, node)
}
logger.Log(2, r.Header.Get("user"), "fetched nodes in network", networkName)
total, err := (&schema.Node{}).Count(r.Context(), filters...)
if err != nil {
err = fmt.Errorf("failed to fetch nodes in network %s: error constructing page: %v", networkName, err)
logger.Log(0, r.Header.Get("user"), err.Error())
logic.ReturnErrorResponse(w, r, logic.FormatError(err, logic.Internal))
return
}
totalPages := (total + pageSize - 1) / pageSize
if totalPages == 0 {
totalPages = 1
}
response := models.PaginatedResponse{
Data: nodes,
Page: page,
PerPage: pageSize,
Total: total,
TotalPages: totalPages,
}
logic.ReturnSuccessResponseWithJson(w, r, response, "fetched network nodes")
}
// @Summary Gets all nodes associated with network including pending nodes
// @Router /api/nodes/{network} [get]
// @Tags Nodes
// @Security oauth
// @Produce json
// @Param network path string true "Network ID"
// @Success 200 {array} models.ApiNode
// @Failure 500 {object} models.ErrorResponse
func getNetworkNodes(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
var params = mux.Vars(r)
networkName := params["network"]
nodes, err := logic.GetNetworkNodes(r.Context(), networkName)
if err != nil {
logger.Log(0, r.Header.Get("user"),
fmt.Sprintf("error fetching nodes on network %s: %v", networkName, err))
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
nodes = logic.AddStaticNodestoList(r.Context(), nodes)
// returns all the nodes in JSON/API format
apiNodes := logic.GetAllNodesAPI(nodes[:])
for i := range apiNodes {
apiNodes[i].StaticNode.PrivateKey = ""
}
logger.Log(2, r.Header.Get("user"), "fetched nodes on network", networkName)
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(apiNodes)
}
// @Summary Get all nodes across all networks
// @Router /api/nodes [get]
// @Tags Nodes
// @Security oauth
// @Produce json
// @Success 200 {array} models.ApiNode
// @Failure 500 {object} models.ErrorResponse
func getAllNodes(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
var nodes []models.Node
nodes, err := logic.GetAllNodes(r.Context())
if err != nil {
logger.Log(0, "error fetching all nodes info: ", err.Error())
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
username := r.Header.Get("user")
if r.Header.Get("ismaster") == "no" {
user := &schema.User{Username: username}
err = user.Get(r.Context())
if err != nil {
return
}
userPlatformRole := &schema.UserRole{ID: user.PlatformRoleID}
err = userPlatformRole.GetPlatformRole(r.Context())
if err != nil {
return
}
if !userPlatformRole.TenantGlobalAccess {
nodes = logic.GetFilteredNodesByUserAccess(user, nodes)
}
}
nodes = logic.AddStaticNodestoList(r.Context(), nodes)
// return all the nodes in JSON/API format
apiNodes := logic.GetAllNodesAPI(nodes[:])
for i := range apiNodes {
apiNodes[i].StaticNode.PrivateKey = ""
}
logger.Log(3, r.Header.Get("user"), "fetched all nodes they have access to")
logic.SortApiNodes(apiNodes[:])
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(apiNodes)
}
// @Summary Get all nodes status on the network
// @Router /api/v1/nodes/{network}/status [get]
// @Tags Nodes
// @Security oauth
// @Produce json
// @Param network path string true "Network ID"
// @Success 200 {object} map[string]models.NodeStatus
// @Failure 500 {object} models.ErrorResponse
func getNetworkNodeStatus(w http.ResponseWriter, r *http.Request) {
var params = mux.Vars(r)
netID := params["network"]
// validate network
err := (&schema.Network{Name: netID}).Get(r.Context())
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(fmt.Errorf("failed to get network %v", err), "badrequest"))
return
}
var nodes []models.Node
nodes, err = logic.GetNetworkNodes(r.Context(), netID)
if err != nil {
logger.Log(0, "error fetching all nodes info: ", err.Error())
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
nodes = logic.AddStaticNodestoList(r.Context(), nodes)
// return all the nodes in JSON/API format
apiNodesStatusMap := logic.GetNodesStatusAPI(nodes[:])
logger.Log(3, r.Header.Get("user"), "fetched all nodes they have access to")
logic.ReturnSuccessResponseWithJson(w, r, apiNodesStatusMap, "fetched nodes with metric status")
}
// @Summary Get an individual node
// @Router /api/nodes/{network}/{nodeid} [get]
// @Tags Nodes
// @Security oauth
// @Produce json
// @Param network path string true "Network ID"
// @Param nodeid path string true "Node ID"
// @Success 200 {object} models.NodeGet
// @Failure 500 {object} models.ErrorResponse
func getNode(w http.ResponseWriter, r *http.Request) {
// set header.
w.Header().Set("Content-Type", "application/json")
var params = mux.Vars(r)
nodeid := params["nodeid"]
node, err := logic.ValidateParams(nodeid, params["network"])
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
host := &schema.Host{
ID: node.HostID,
}
err = host.Get(r.Context())
if err != nil {
logger.Log(0, r.Header.Get("user"),
fmt.Sprintf("error fetching host for node [ %s ] info: %v", nodeid, err))
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
allNodes, err := logic.GetAllNodes(r.Context())
if err != nil {
logger.Log(
0,
r.Header.Get("user"),
fmt.Sprintf(
"error fetching wg peers config for host [ %s ]: %v",
host.ID.String(),
err,
),
)
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
hostPeerUpdate, err := logic.GetPeerUpdateForHost(r.Context(), node.Network, host, allNodes, nil, nil, nil)
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
logger.Log(
0,
r.Header.Get("user"),
fmt.Sprintf(
"error fetching wg peers config for host [ %s ]: %v",
host.ID.String(),
err,
),
)
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
server := logic.GetServerInfo(r.Context())
response := models.NodeGet{
Node: node,
Host: *host,
HostPeers: hostPeerUpdate.Peers,
Peers: hostPeerUpdate.NodePeers,
ServerConfig: server,
PeerIDs: hostPeerUpdate.PeerIDs,
}
logger.Log(2, r.Header.Get("user"), "fetched node", params["nodeid"])
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(response)
}
// == EGRESS ==
// @Summary Create an egress gateway
// @Router /api/nodes/{network}/{nodeid}/creategateway [post]
// @Tags Nodes
// @Security oauth
// @Accept json
// @Produce json
// @Param network path string true "Network ID"
// @Param nodeid path string true "Node ID"
// @Param body body models.EgressGatewayRequest true "Egress gateway request"
// @Success 200 {object} models.ApiNode
// @Failure 500 {object} models.ErrorResponse
func createEgressGateway(w http.ResponseWriter, r *http.Request) {
var gateway models.EgressGatewayRequest
var params = mux.Vars(r)
node, err := logic.ValidateParams(params["nodeid"], params["network"])
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewDecoder(r.Body).Decode(&gateway); err != nil {
logger.Log(0, r.Header.Get("user"), "error decoding request body: ", err.Error())
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
gateway.NetID = params["network"]
gateway.NodeID = params["nodeid"]
err = logic.ValidateEgressRange(r.Context(), 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"))
return
}
node, err = logic.CreateEgressGateway(gateway)
if err != nil {
logger.Log(0, r.Header.Get("user"),
fmt.Sprintf("failed to create egress gateway on node [%s] on network [%s]: %v",
gateway.NodeID, gateway.NetID, err))
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
apiNode := node.ConvertToAPINode()
logger.Log(
1,
r.Header.Get("user"),
"created egress gateway on node",
gateway.NodeID,
"on network",
gateway.NetID,
)
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(apiNode)
ctx := scope.WithContext(db.WithContext(context.Background()), scope.Level(r.Context()), scope.ID(r.Context()))
go func(ctx context.Context) {
if err := mq.NodeUpdate(&node); err != nil {
slog.Error("error publishing node update to node", "node", node.ID, "error", err)
}
mq.PublishPeerUpdate(ctx, false)
}(ctx)
}
// @Summary Delete an egress gateway
// @Router /api/nodes/{network}/{nodeid}/deletegateway [delete]
// @Tags Nodes
// @Security oauth
// @Produce json
// @Param network path string true "Network ID"
// @Param nodeid path string true "Node ID"
// @Success 200 {object} models.ApiNode
// @Failure 500 {object} models.ErrorResponse
func deleteEgressGateway(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
var params = mux.Vars(r)
nodeid := params["nodeid"]
netid := params["network"]
node, err := logic.ValidateParams(nodeid, netid)
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
node, err = logic.DeleteEgressGateway(netid, nodeid)
if err != nil {
logger.Log(0, r.Header.Get("user"),
fmt.Sprintf("failed to delete egress gateway on node [%s] on network [%s]: %v",
nodeid, netid, err))
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
apiNode := node.ConvertToAPINode()
logger.Log(
1,
r.Header.Get("user"),
"deleted egress gateway on node",
nodeid,
"on network",
netid,
)
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(apiNode)
ctx := scope.WithContext(db.WithContext(context.Background()), scope.Level(r.Context()), scope.ID(r.Context()))
go func(ctx context.Context) {
if err := mq.NodeUpdate(&node); err != nil {
slog.Error("error publishing node update to node", "node", node.ID, "error", err)
}
mq.PublishPeerUpdate(ctx, false)
}(ctx)
}
// @Summary Update an individual node
// @Router /api/nodes/{network}/{nodeid} [put]
// @Tags Nodes
// @Security oauth
// @Accept json
// @Produce json
// @Param network path string true "Network ID"
// @Param nodeid path string true "Node ID"
// @Param body body models.ApiNode true "Node update data"
// @Success 200 {object} models.ApiNode
// @Failure 500 {object} models.ErrorResponse
func updateNode(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
var params = mux.Vars(r)
//start here
nodeid := params["nodeid"]
currentNode, err := logic.ValidateParams(nodeid, params["network"])
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
var newData models.ApiNode
// we decode our body request params
err = json.NewDecoder(r.Body).Decode(&newData)
if err != nil {
logger.Log(0, r.Header.Get("user"), "error decoding request body: ", err.Error())
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
network := &schema.Network{Name: currentNode.Network}
err = network.Get(r.Context())
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
if currentNode.Address.IP != nil && currentNode.Address.String() != newData.Address {
if !orchestrator.GetRepository().NetworkOrchestrator().IsIPv4Unique(r.Context(), network, newData.Address) {
err = errors.New("ip specified is already allocated: " + newData.Address)
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
}
if currentNode.Address6.IP != nil && currentNode.Address6.String() != newData.Address6 {
if !orchestrator.GetRepository().NetworkOrchestrator().IsIPv6Unique(r.Context(), network, newData.Address6) {
err = errors.New("ip specified is already allocated: " + newData.Address6)
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
}
if !servercfg.IsPro {
newData.AdditionalRagIps = []string{}
}
newNode := newData.ConvertToServerNode(&currentNode)
if newNode == nil {
logic.ReturnErrorResponse(
w,
r,
logic.FormatError(fmt.Errorf("error converting node"), "badrequest"),
)
return
}
if currentNode.IsAutoRelay && (!newNode.IsAutoRelay || !newNode.Connected) {
logic.ResetAutoRelay(r.Context(), newNode)
}
// Disconnecting while using an exit node: clear exit first so a peer update can
// remove full-tunnel routes locally before Connected is flipped off.
preDisconnectExitClear := false
if currentNode.Connected && !newNode.Connected {
cleared, err := logic.ClearExitNodeForDisconnect(&currentNode)
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
if cleared {
logic.SyncClearedExitNodeFields(newNode, &currentNode)
preDisconnectExitClear = true
}
}
if !currentNode.AutoAssignGateway && newNode.AutoAssignGateway {
if err := logic.ErrExitNodeBlocksGatewayOps(newNode); err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
if err := logic.ErrExitNodeBlocksGatewayOps(&currentNode); err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
}
if !currentNode.IsAutoRelay && newNode.IsAutoRelay {
if err := logic.ErrExitClientBlocksAutoRelayRole(newNode); err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
}
// Skip IGW/relay churn on connect↔disconnect toggles. The UI may still send
// inet_node_req / relaynodes that include exit clients (RelayedIGWClients),
// which must not be treated as a new IGW or manual relay assignment.
connectionToggle := currentNode.Connected != newNode.Connected
if !connectionToggle {
enablingInetGw := !currentNode.IsInternetGateway && newNode.IsInternetGateway
updatingInetGwClients := newNode.IsInternetGateway && len(newNode.InetNodeReq.InetNodeClientIDs) > 0
if enablingInetGw || updatingInetGwClients {
err = logic.ValidateInetGwReq(
r.Context(),
logic.ConvertModelsNodeToSchemaNode(newNode),
newNode.InetNodeReq,
currentNode.IsInternetGateway && newNode.IsInternetGateway,
)
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
newNode.RelayedNodes = append(newNode.RelayedNodes, newNode.InetNodeReq.InetNodeClientIDs...)
newNode.RelayedNodes = logic.UniqueStrings(newNode.RelayedNodes)
}
}
relayUpdate := false
if !connectionToggle {
// Gateway RelayedClients can retain deleted/unassigned node IDs; prune
// those before RelayUpdates/ValidateRelay so metadata updates do not
// fail with "record not found" or re-assign orphans.
if currentNode.IsGw || currentNode.IsRelay || len(currentNode.RelayedNodes) > 0 {
priorKeys := make(map[string]struct{}, len(currentNode.RelayedNodes))
for _, id := range currentNode.RelayedNodes {
priorKeys[id] = struct{}{}
}
_ = logic.PruneStaleRelayedClients(&currentNode)
newNode.RelayedNodes = logic.SanitizeRelayedNodesForUpdate(
currentNode.ID.String(), newNode.RelayedNodes, priorKeys)
}
relayUpdate = logic.RelayUpdates(&currentNode, newNode)
if relayUpdate && newNode.IsRelay {
err = logic.ValidateRelay(
r.Context(),
models.RelayRequest{
NodeID: newNode.ID.String(),
NetID: newNode.Network,
RelayedNodes: newNode.RelayedNodes,
}, true)
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
}
} else {
// Preserve existing relay membership and TCP uplink opts across
// connect/disconnect. UI payloads often omit these fields.
newNode.RelayedNodes = currentNode.RelayedNodes
newNode.UseTcpUplink = currentNode.UseTcpUplink
newNode.TcpProxyEnabled = currentNode.TcpProxyEnabled
newNode.TcpProxyListenPort = currentNode.TcpProxyListenPort
newNode.TcpProxyTLSMode = currentNode.TcpProxyTLSMode
}
host := &schema.Host{
ID: newNode.HostID,
}
err = host.Get(r.Context())
if err != nil {
logger.Log(0, r.Header.Get("user"),
fmt.Sprintf("failed to get host for node [ %s ] info: %v", nodeid, err))
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
if newNode.IsInternetGateway {
if host.DNS != "yes" {
host.DNS = "yes"
_ = host.Upsert(r.Context())
}
}
// Push peer update while still connected so the client drops exit/default routes
// before the disconnect NodeUpdate is applied.
if preDisconnectExitClear {
allNodes, peerErr := logic.GetAllNodes(r.Context())
if peerErr != nil {
slog.Error("pre-disconnect exit clear: failed to list nodes", "error", peerErr)
} else if pubErr := mq.PublishSingleHostPeerUpdate(r.Context(), host, allNodes, nil, nil, nil, false, nil); pubErr != nil {
slog.Error("pre-disconnect exit clear: peer update failed", "host", host.Name, "error", pubErr)
} else {
time.Sleep(1 * time.Second)
}
}
err = logic.UpdateNode(&currentNode, newNode)
if err != nil {
logger.Log(0, r.Header.Get("user"),
fmt.Sprintf("failed to update node info [ %s ] info: %v", nodeid, err))
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
return
}
if relayUpdate {
logic.UpdateRelayed(r.Context(), &currentNode, newNode)
}
// Do not churn internet-gateway client assignment on a connect/disconnect toggle.
if !connectionToggle {
if !currentNode.IsInternetGateway && newNode.IsInternetGateway {
logic.SetInternetGw(newNode, newNode.InetNodeReq)
}
if currentNode.IsInternetGateway && newNode.IsInternetGateway {
// logic.UnsetInternetGw resets newNode.InetNodeReq.
// So, keeping a copy to pass into logic.SetInternetGw.
req := newNode.InetNodeReq
logic.UnsetInternetGw(r.Context(), newNode)
logic.SetInternetGw(newNode, req)
}
if !newNode.IsInternetGateway {
logic.UnsetInternetGw(r.Context(), newNode)
}
}
if currentNode.AutoAssignGateway && !newNode.AutoAssignGateway {
// if relayed remove it
if newNode.IsRelayed {
relayNode, err := logic.GetNodeByID(newNode.RelayedBy)
if err == nil {
logic.RemoveAllFromSlice(relayNode.RelayedNodes, newNode.ID.String())
logic.UpsertNode(&relayNode)
}
newNode.IsRelayed = false
newNode.RelayedBy = ""
}
}
if (currentNode.IsRelayed) && newNode.AutoAssignGateway {
// if relayed remove it
if currentNode.IsRelayed {
relayNode, err := logic.GetNodeByID(currentNode.RelayedBy)
if err == nil {
logic.RemoveAllFromSlice(relayNode.RelayedNodes, currentNode.ID.String())
logic.UpsertNode(&relayNode)
}
newNode.IsRelayed = false
newNode.RelayedBy = ""
}
if len(currentNode.AutoRelayedPeers) > 0 {
logic.ResetAutoRelayedPeer(r.Context(), &currentNode)
}
}
if !currentNode.AutoAssignGateway && newNode.AutoAssignGateway {
if len(currentNode.AutoRelayedPeers) > 0 {
logic.ResetAutoRelayedPeer(r.Context(), &currentNode)
}
}
apiNode := newNode.ConvertToAPINode()
logger.Log(
1,
r.Header.Get("user"),
"updated node",
currentNode.ID.String(),
"on network",
currentNode.Network,
)
logic.LogEvent(r.Context(), &models.Event{
Action: schema.Update,
Source: models.Subject{
ID: r.Header.Get("user"),
Name: r.Header.Get("user"),
Type: schema.UserSub,
},
TriggeredBy: r.Header.Get("user"),
Target: models.Subject{
ID: newNode.ID.String(),
Name: host.Name,
Type: schema.NodeSub,
},
Diff: models.Diff{
Old: currentNode,
New: newNode,
},
Origin: schema.Dashboard,
})
ipChanged := currentNode.Address.String() != newNode.Address.String() ||
currentNode.Address6.String() != newNode.Address6.String()
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(apiNode)
ctx := scope.WithContext(db.WithContext(context.Background()), scope.Level(r.Context()), scope.ID(r.Context()))
go func(ctx context.Context, relayupdate bool, newNode *models.Node, connToggle bool) {
if err := mq.NodeUpdate(newNode); err != nil {
slog.Error("error publishing node update to node", "node", newNode.ID, "error", err)
}
if ipChanged {
if err := mq.HostUpdate(&models.HostUpdate{Action: models.SignalPull, Host: *host}); err != nil {
slog.Error("error sending sync pull to host on ip change", "host", host.ID, "error", err)
}
}
allNodes, err := logic.GetAllNodes(ctx)
if err == nil {
mq.PublishSingleHostPeerUpdate(ctx, host, allNodes, nil, nil, nil, false, nil)
}
if servercfg.IsPro && newNode.AutoAssignGateway {
mq.HostUpdate(&models.HostUpdate{Action: models.CheckAutoAssignGw, Host: *host, Node: *newNode})
}
if !newNode.Connected {
metrics, err := logic.GetMetrics(ctx, newNode.ID.String())
if err == nil {
for peer, connectivity := range metrics.Connectivity {
connectivity.Connected = false
connectivity.Latency = 999
metrics.Connectivity[peer] = connectivity
}
_ = logic.UpdateMetrics(ctx, newNode.ID.String(), metrics)
}
go logic.SetPeerMetricsDisconnected(ctx, newNode.ID.String())
if servercfg.IsPro {
displacedNodes := logic.DisplaceAutoRelayedNodes(newNode.ID.String())
for _, dNode := range displacedNodes {
dHost := &schema.Host{ID: dNode.HostID}
if err := dHost.Get(ctx); err != nil {
slog.Error("disconnect gw: failed to get host for displaced node", "node", dNode.ID, "error", err)
continue
}
mq.HostUpdate(&models.HostUpdate{Action: models.CheckAutoAssignGw, Host: *dHost, Node: dNode})
}
}
}
// On exit disconnect (fail open) or reconnect (restore full tunnel), push
// exit-client peer updates first before the global mesh update.
if connToggle {
exitClients := logic.ListExitClientsForRoutingNode(ctx, newNode.Network, newNode.ID.String())
if len(exitClients) > 0 {
_ = mq.PublishPeerUpdatesForExitClientsFirst(ctx, exitClients)
return
}
}
mq.PublishPeerUpdate(ctx, false)
}(ctx, relayUpdate, newNode, connectionToggle)
}
// @Summary Delete an individual node
// @Router /api/nodes/{network}/{nodeid} [delete]
// @Tags Nodes
// @Security oauth
// @Produce json
// @Param network path string true "Network ID"
// @Param nodeid path string true "Node ID"
// @Param force query string false "Force delete"
// @Success 200 {object} models.SuccessResponse
// @Failure 500 {object} models.ErrorResponse
func deleteNode(w http.ResponseWriter, r *http.Request) {
// Set header
w.Header().Set("Content-Type", "application/json")
// get params
var params = mux.Vars(r)
var nodeid = params["nodeid"]
node, err := logic.ValidateParams(nodeid, params["network"])
if err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
return
}
forceDelete := r.URL.Query().Get("force") == "true"
fromNode := r.Header.Get("requestfrom") == "node"
purge := forceDelete || fromNode
if err := logic.DeleteNode(r.Context(), &node, purge); err != nil {
logic.ReturnErrorResponse(
w,
r,
logic.FormatError(fmt.Errorf("failed to delete node"), "internal"),
)
return
}
logic.ReturnSuccessResponse(w, r, nodeid+" deleted.")
logger.Log(1, r.Header.Get("user"), "Deleted node", nodeid, "from network", params["network"])
ctx := scope.WithContext(db.WithContext(context.Background()), scope.Level(r.Context()), scope.ID(r.Context()))
go mq.PublishMqUpdatesForDeletedNode(ctx, nil, node, !fromNode)
}
// @Summary Bulk delete nodes
// @Router /api/v1/nodes/{network}/bulk [delete]
// @Tags Nodes
// @Security oauth
// @Accept json
// @Produce json
// @Param network path string true "Network ID"
// @Param body body models.BulkDeleteRequest true "List of node IDs to delete"
// @Success 202 {object} models.SuccessResponse
// @Failure 400 {object} models.ErrorResponse
func bulkDeleteNodes(w http.ResponseWriter, r *http.Request) {
network := mux.Vars(r)["network"]
var req models.BulkDeleteRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(fmt.Errorf("invalid request body: %w", err), logic.BadReq))
return
}
if len(req.IDs) == 0 {
logic.ReturnErrorResponse(w, r, logic.FormatError(fmt.Errorf("no node IDs provided"), logic.BadReq))
return
}
if err := (&schema.Network{Name: network}).Get(r.Context()); err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(fmt.Errorf("network %s not found", network), logic.BadReq))
return
}
user := r.Header.Get("user")
logic.ReturnAcceptedResponse(w, r, fmt.Sprintf("bulk delete of %d node(s) accepted", len(req.IDs)))
ctx := scope.WithContext(db.WithContext(context.Background()), scope.Level(r.Context()), scope.ID(r.Context()))
go func(ctx context.Context) {
deleted := 0
var deletedNodes []models.Node
for _, nodeID := range req.IDs {
_node := &schema.Node{ID: nodeID}
err := _node.Get(ctx, dbtypes.WithAllPreloads())
if err != nil {
slog.Error("bulk node delete: node not found", "id", nodeID, "error", err)
continue
}
if _node.Network.Name != network {
continue
}
node := logic.ConvertSchemaNodeToModelsNode(_node)
if err := logic.DeleteNode(ctx, node, true); err != nil {
slog.Error("bulk node delete: failed to delete node", "id", nodeID, "error", err)
continue
}
logic.LogEvent(ctx, &models.Event{
Action: schema.RemoveHostFromNet,
Source: models.Subject{
ID: r.Header.Get("user"),
Name: r.Header.Get("user"),
Type: schema.UserSub,
},
TriggeredBy: r.Header.Get("user"),
Target: models.Subject{
ID: node.HostID.String(),
Name: _node.Host.Name,
Type: schema.DeviceSub,
},
NetworkID: schema.NetworkID(network),
Origin: schema.Dashboard,
})
logger.Log(1, user, "Deleted node", nodeID, "from network", network)
deletedNodes = append(deletedNodes, *node)
deleted++
}
for _, node := range deletedNodes {
mq.PublishMqUpdatesForDeletedNode(ctx, nil, node, true)
}
slog.Info("bulk node delete completed", "deleted", deleted, "total", len(req.IDs))
}(ctx)
}
// @Summary Bulk update node connected status
// @Router /api/v1/nodes/{network}/bulk/status [put]
// @Tags Nodes
// @Security oauth
// @Accept json
// @Produce json
// @Param network path string true "Network ID"
// @Param body body models.BulkNodeStatusUpdate true "Node IDs and desired connected state"
// @Success 202 {object} models.SuccessResponse
// @Failure 400 {object} models.ErrorResponse
func bulkUpdateNodeStatus(w http.ResponseWriter, r *http.Request) {
network := mux.Vars(r)["network"]
if err := (&schema.Network{Name: network}).Get(r.Context()); err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(fmt.Errorf("network %s not found", network), logic.BadReq))
return
}
var req models.BulkNodeStatusUpdate
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
logic.ReturnErrorResponse(w, r, logic.FormatError(fmt.Errorf("invalid request body: %w", err), logic.BadReq))
return
}
if len(req.IDs) == 0 {
logic.ReturnErrorResponse(w, r, logic.FormatError(fmt.Errorf("no node IDs provided"), logic.BadReq))
return
}
eventAction := schema.Connect
if !req.Connected {
eventAction = schema.Disconnect
}
user := r.Header.Get("user")
logic.ReturnAcceptedResponse(w, r, fmt.Sprintf("bulk %s of %d node(s) accepted", eventAction, len(req.IDs)))
ctx := scope.WithContext(db.WithContext(context.Background()), scope.Level(r.Context()), scope.ID(r.Context()))
go func(ctx context.Context) {
var nodeIDs []interface{}
// filter out invalid node IDs.
for _, nodeID := range req.IDs {
node := &schema.Node{
ID: nodeID,
}
exists, err := node.Exists(ctx)
if err == nil && exists {
nodeIDs = append(nodeIDs, nodeID)
}
}
if len(nodeIDs) == 0 {
return
}
// Flip Connected first; only clear exit selection after a successful status update.
nodeUpdate := &schema.Node{
Connected: req.Connected,
}
if req.Connected {
nodeUpdate.LastCheckIn = time.Now().UTC()
nodeUpdate.Status = schema.OnlineSt
} else {
nodeUpdate.Status = schema.Disconnected
}
err := nodeUpdate.UpdateConnectedStatus(ctx, dbtypes.WithFilter("id", nodeIDs...))
if err != nil {
slog.Error("bulk node status: failed to update nodes connected status", "error", err)
return
}
if !req.Connected {
exitClients := make([]models.Node, 0)
for i := range nodeIDs {
nodeID := nodeIDs[i].(string)
n, err := logic.GetNodeByID(nodeID)
if err != nil {
continue
}
cleared, err := logic.ClearExitNodeForDisconnect(&n)
if err != nil {
slog.Error("bulk disconnect: failed to clear exit node", "node", nodeID, "error", err)
continue
}
if cleared {
exitClients = append(exitClients, n)
}
}
if len(exitClients) > 0 {
_ = mq.PublishPeerUpdatesForExitClientsFirst(ctx, exitClients)
time.Sleep(1 * time.Second)
}
}
for i := range nodeIDs {
nodeID := nodeIDs[i].(string)
if !req.Connected {
metrics, err := logic.GetMetrics(ctx, nodeID)
if err == nil {
for peer, connectivity := range metrics.Connectivity {
connectivity.Connected = false
connectivity.Latency = 999
metrics.Connectivity[peer] = connectivity
}
_ = logic.UpdateMetrics(ctx, nodeID, metrics)
}
go logic.SetPeerMetricsDisconnected(ctx, nodeID)
}
logic.LogEvent(r.Context(), &models.Event{
Action: eventAction,
Source: models.Subject{
ID: user,
Name: user,
Type: schema.UserSub,
},
TriggeredBy: user,
Target: models.Subject{
ID: nodeID,
Name: nodeID,
Type: schema.NodeSub,
},
NetworkID: schema.NetworkID(network),
Origin: schema.Dashboard,
})
node, err := logic.GetNodeByID(nodeID)
if err == nil {
err = mq.NodeUpdate(&node)
if err != nil {
slog.Error("failed to publish node update", "id", nodeID, "error", err)
}
}
}
// On exit disconnect (fail open) or reconnect (restore full tunnel), push
// exit-client peer updates first before the global mesh update.
seenClient := map[string]struct{}{}
exitClients := make([]models.Node, 0)
for i := range nodeIDs {
nodeID := nodeIDs[i].(string)
node, err := logic.GetNodeByID(nodeID)
if err != nil {
continue
}
for _, c := range logic.ListExitClientsForRoutingNode(ctx, node.Network, node.ID.String()) {
if _, ok := seenClient[c.ID.String()]; ok {
continue
}
seenClient[c.ID.String()] = struct{}{}
exitClients = append(exitClients, c)
}
}
if len(exitClients) > 0 {
_ = mq.PublishPeerUpdatesForExitClientsFirst(ctx, exitClients)
slog.Info("bulk node status completed", "action", eventAction, "total", len(req.IDs))
return
}
mq.PublishPeerUpdate(ctx, false)
slog.Info("bulk node status completed", "action", eventAction, "total", len(req.IDs))
}(ctx)
}