mirror of
https://github.com/gravitl/netmaker.git
synced 2025-10-31 12:16:29 +08:00
333 lines
10 KiB
Go
333 lines
10 KiB
Go
package controller
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"strings"
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"github.com/gorilla/mux"
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"golang.org/x/exp/slog"
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"github.com/gravitl/netmaker/database"
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"github.com/gravitl/netmaker/logger"
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"github.com/gravitl/netmaker/logic"
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"github.com/gravitl/netmaker/logic/acls"
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"github.com/gravitl/netmaker/models"
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"github.com/gravitl/netmaker/mq"
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"github.com/gravitl/netmaker/servercfg"
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)
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func networkHandlers(r *mux.Router) {
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r.HandleFunc("/api/networks", logic.SecurityCheck(false, http.HandlerFunc(getNetworks))).Methods(http.MethodGet)
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r.HandleFunc("/api/networks", logic.SecurityCheck(true, checkFreeTierLimits(networks_l, http.HandlerFunc(createNetwork)))).Methods(http.MethodPost)
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r.HandleFunc("/api/networks/{networkname}", logic.SecurityCheck(false, http.HandlerFunc(getNetwork))).Methods(http.MethodGet)
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r.HandleFunc("/api/networks/{networkname}", logic.SecurityCheck(true, http.HandlerFunc(deleteNetwork))).Methods(http.MethodDelete)
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r.HandleFunc("/api/networks/{networkname}", logic.SecurityCheck(true, http.HandlerFunc(updateNetwork))).Methods(http.MethodPut)
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// ACLs
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r.HandleFunc("/api/networks/{networkname}/acls", logic.SecurityCheck(true, http.HandlerFunc(updateNetworkACL))).Methods(http.MethodPut)
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r.HandleFunc("/api/networks/{networkname}/acls", logic.SecurityCheck(true, http.HandlerFunc(getNetworkACL))).Methods(http.MethodGet)
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}
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// swagger:route GET /api/networks networks getNetworks
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//
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// Lists all networks.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: getNetworksSliceResponse
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func getNetworks(w http.ResponseWriter, r *http.Request) {
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networksSlice, marshalErr := getHeaderNetworks(r)
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if marshalErr != nil {
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logger.Log(0, r.Header.Get("user"), "error unmarshalling networks: ",
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marshalErr.Error())
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logic.ReturnErrorResponse(w, r, logic.FormatError(marshalErr, "badrequest"))
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return
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}
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allnetworks := []models.Network{}
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var err error
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if len(networksSlice) > 0 && networksSlice[0] == logic.ALL_NETWORK_ACCESS {
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allnetworks, err = logic.GetNetworks()
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if err != nil && !database.IsEmptyRecord(err) {
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logger.Log(0, r.Header.Get("user"), "failed to fetch networks: ", err.Error())
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
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return
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}
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} else {
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for _, network := range networksSlice {
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netObject, parentErr := logic.GetParentNetwork(network)
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if parentErr == nil {
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allnetworks = append(allnetworks, netObject)
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}
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}
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}
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logger.Log(2, r.Header.Get("user"), "fetched networks.")
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logic.SortNetworks(allnetworks[:])
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(allnetworks)
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}
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// swagger:route GET /api/networks/{networkname} networks getNetwork
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//
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// Get a network.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: networkBodyResponse
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func getNetwork(w http.ResponseWriter, r *http.Request) {
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// set header.
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w.Header().Set("Content-Type", "application/json")
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var params = mux.Vars(r)
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netname := params["networkname"]
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network, err := logic.GetNetwork(netname)
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if err != nil {
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logger.Log(0, r.Header.Get("user"), fmt.Sprintf("failed to fetch network [%s] info: %v",
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netname, err))
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
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return
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}
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logger.Log(2, r.Header.Get("user"), "fetched network", netname)
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(network)
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}
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// swagger:route PUT /api/networks/{networkname}/acls networks updateNetworkACL
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//
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// Update a network ACL (Access Control List).
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: aclContainerResponse
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func updateNetworkACL(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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var params = mux.Vars(r)
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netname := params["networkname"]
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var networkACLChange acls.ACLContainer
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networkACLChange, err := networkACLChange.Get(acls.ContainerID(netname))
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if err != nil {
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logger.Log(0, r.Header.Get("user"),
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fmt.Sprintf("failed to fetch ACLs for network [%s]: %v", netname, err))
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
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return
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}
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err = json.NewDecoder(r.Body).Decode(&networkACLChange)
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if err != nil {
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logger.Log(0, r.Header.Get("user"), "error decoding request body: ",
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err.Error())
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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newNetACL, err := networkACLChange.Save(acls.ContainerID(netname))
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if err != nil {
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logger.Log(0, r.Header.Get("user"),
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fmt.Sprintf("failed to update ACLs for network [%s]: %v", netname, err))
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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logger.Log(1, r.Header.Get("user"), "updated ACLs for network", netname)
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// send peer updates
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if servercfg.IsMessageQueueBackend() {
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if err = mq.PublishPeerUpdate(); err != nil {
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logger.Log(0, "failed to publish peer update after ACL update on", netname)
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}
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}
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(newNetACL)
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}
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// swagger:route GET /api/networks/{networkname}/acls networks getNetworkACL
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//
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// Get a network ACL (Access Control List).
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: aclContainerResponse
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func getNetworkACL(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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var params = mux.Vars(r)
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netname := params["networkname"]
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var networkACL acls.ACLContainer
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networkACL, err := networkACL.Get(acls.ContainerID(netname))
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if err != nil {
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if database.IsEmptyRecord(err) {
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networkACL = acls.ACLContainer{}
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(networkACL)
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return
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}
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logger.Log(0, r.Header.Get("user"),
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fmt.Sprintf("failed to fetch ACLs for network [%s]: %v", netname, err))
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
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return
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}
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logger.Log(2, r.Header.Get("user"), "fetched acl for network", netname)
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(networkACL)
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}
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// swagger:route DELETE /api/networks/{networkname} networks deleteNetwork
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//
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// Delete a network. Will not delete if there are any nodes that belong to the network.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: stringJSONResponse
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func deleteNetwork(w http.ResponseWriter, r *http.Request) {
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// Set header
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w.Header().Set("Content-Type", "application/json")
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var params = mux.Vars(r)
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network := params["networkname"]
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err := logic.DeleteNetwork(network)
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if err != nil {
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errtype := "badrequest"
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if strings.Contains(err.Error(), "Node check failed") {
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errtype = "forbidden"
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}
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logger.Log(0, r.Header.Get("user"),
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fmt.Sprintf("failed to delete network [%s]: %v", network, err))
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, errtype))
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return
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}
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logger.Log(1, r.Header.Get("user"), "deleted network", network)
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode("success")
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}
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// swagger:route POST /api/networks networks createNetwork
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//
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// Create a network.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: networkBodyResponse
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func createNetwork(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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var network models.Network
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// we decode our body request params
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err := json.NewDecoder(r.Body).Decode(&network)
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if err != nil {
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logger.Log(0, r.Header.Get("user"), "error decoding request body: ",
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err.Error())
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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if network.AddressRange == "" && network.AddressRange6 == "" {
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err := errors.New("IPv4 or IPv6 CIDR required")
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logger.Log(0, r.Header.Get("user"), "failed to create network: ",
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err.Error())
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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network, err = logic.CreateNetwork(network)
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if err != nil {
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logger.Log(0, r.Header.Get("user"), "failed to create network: ",
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err.Error())
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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defaultHosts := logic.GetDefaultHosts()
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for i := range defaultHosts {
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currHost := &defaultHosts[i]
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newNode, err := logic.UpdateHostNetwork(currHost, network.NetID, true)
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if err != nil {
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logger.Log(0, r.Header.Get("user"), "failed to add host to network:", currHost.ID.String(), network.NetID, err.Error())
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
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return
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}
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logger.Log(1, "added new node", newNode.ID.String(), "to host", currHost.Name)
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if err = mq.HostUpdate(&models.HostUpdate{
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Action: models.JoinHostToNetwork,
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Host: *currHost,
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Node: *newNode,
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}); err != nil {
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logger.Log(0, r.Header.Get("user"), "failed to add host to network:", currHost.ID.String(), network.NetID, err.Error())
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}
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}
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logger.Log(1, r.Header.Get("user"), "created network", network.NetID)
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(network)
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}
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// swagger:route PUT /api/networks networks updateNetwork
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//
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// Update pro settings for a network.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: networkBodyResponse
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func updateNetwork(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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var payload models.Network
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// we decode our body request params
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err := json.NewDecoder(r.Body).Decode(&payload)
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if err != nil {
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slog.Info("error decoding request body", "user", r.Header.Get("user"), "err", err)
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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netOld1, err := logic.GetNetwork(payload.NetID)
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if err != nil {
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slog.Info("error fetching network", "user", r.Header.Get("user"), "err", err)
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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// partial update
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netOld2 := netOld1
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netOld2.ProSettings = payload.ProSettings
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_, _, _, _, _, err = logic.UpdateNetwork(&netOld1, &netOld2)
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if err != nil {
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slog.Info("failed to update network", "user", r.Header.Get("user"), "err", err)
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logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
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return
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}
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slog.Info("updated network", "network", payload.NetID, "user", r.Header.Get("user"))
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(payload)
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}
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