smegmesh/cmd/wg-mesh/main.go

384 lines
10 KiB
Go
Raw Normal View History

2023-09-18 13:59:28 +02:00
package main
import (
"fmt"
ipcRpc "net/rpc"
"os"
"github.com/akamensky/argparse"
"github.com/tim-beatham/wgmesh/pkg/ipc"
2023-10-06 19:25:38 +02:00
logging "github.com/tim-beatham/wgmesh/pkg/log"
2023-09-18 13:59:28 +02:00
)
2023-09-18 18:00:43 +02:00
const SockAddr = "/tmp/wgmesh_ipc.sock"
type CreateMeshParams struct {
Client *ipcRpc.Client
Endpoint string
Role string
WgArgs ipc.WireGuardArgs
AdvertiseRoutes bool
AdvertiseDefault bool
}
func createMesh(params *CreateMeshParams) string {
2023-09-18 18:00:43 +02:00
var reply string
newMeshParams := ipc.NewMeshArgs{
WgArgs: params.WgArgs,
}
err := params.Client.Call("IpcHandler.CreateMesh", &newMeshParams, &reply)
2023-09-18 18:00:43 +02:00
if err != nil {
2023-09-20 00:50:44 +02:00
return err.Error()
2023-09-18 18:00:43 +02:00
}
2023-09-20 00:50:44 +02:00
return reply
2023-09-18 18:00:43 +02:00
}
func listMeshes(client *ipcRpc.Client) {
2023-10-06 19:25:38 +02:00
reply := new(ipc.ListMeshReply)
2023-09-19 14:45:49 +02:00
err := client.Call("IpcHandler.ListMeshes", "", &reply)
2023-09-19 14:45:49 +02:00
if err != nil {
2023-10-24 01:12:38 +02:00
logging.Log.WriteErrorf(err.Error())
2023-09-19 14:45:49 +02:00
return
}
2023-10-06 19:25:38 +02:00
for _, meshId := range reply.Meshes {
fmt.Println(meshId)
2023-09-19 14:45:49 +02:00
}
}
type JoinMeshParams struct {
Client *ipcRpc.Client
MeshId string
IpAddress string
Endpoint string
Role string
WgArgs ipc.WireGuardArgs
AdvertiseRoutes bool
AdvertiseDefault bool
}
func joinMesh(params *JoinMeshParams) string {
var reply string
args := ipc.JoinMeshArgs{
MeshId: params.MeshId,
IpAdress: params.IpAddress,
WgArgs: params.WgArgs,
}
err := params.Client.Call("IpcHandler.JoinMesh", &args, &reply)
2023-09-20 00:50:44 +02:00
if err != nil {
return err.Error()
}
return reply
}
func leaveMesh(client *ipcRpc.Client, meshId string) {
var reply string
err := client.Call("IpcHandler.LeaveMesh", &meshId, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
func getGraph(client *ipcRpc.Client, meshId string) {
var reply string
err := client.Call("IpcHandler.GetDOT", &meshId, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
func queryMesh(client *ipcRpc.Client, meshId, query string) {
var reply string
err := client.Call("IpcHandler.Query", &ipc.QueryMesh{MeshId: meshId, Query: query}, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
// putDescription: puts updates the description about the node to the meshes
func putDescription(client *ipcRpc.Client, description string) {
var reply string
err := client.Call("IpcHandler.PutDescription", &description, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
// putAlias: puts an alias for the node
func putAlias(client *ipcRpc.Client, alias string) {
var reply string
err := client.Call("IpcHandler.PutAlias", &alias, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
func setService(client *ipcRpc.Client, service, value string) {
var reply string
serviceArgs := &ipc.PutServiceArgs{
Service: service,
Value: value,
}
err := client.Call("IpcHandler.PutService", serviceArgs, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
func deleteService(client *ipcRpc.Client, service string) {
var reply string
err := client.Call("IpcHandler.PutService", &service, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
func main() {
parser := argparse.NewParser("wg-mesh",
"wg-mesh Manipulate WireGuard mesh networks")
newMeshCmd := parser.NewCommand("new-mesh", "Create a new mesh")
2023-09-19 14:45:49 +02:00
listMeshCmd := parser.NewCommand("list-meshes", "List meshes the node is connected to")
joinMeshCmd := parser.NewCommand("join-mesh", "Join a mesh network")
getGraphCmd := parser.NewCommand("get-graph", "Convert a mesh into DOT format")
leaveMeshCmd := parser.NewCommand("leave-mesh", "Leave a mesh network")
queryMeshCmd := parser.NewCommand("query-mesh", "Query a mesh network using JMESPath")
putDescriptionCmd := parser.NewCommand("put-description", "Place a description for the node")
putAliasCmd := parser.NewCommand("put-alias", "Place an alias for the node")
setServiceCmd := parser.NewCommand("set-service", "Place a service into your advertisements")
deleteServiceCmd := parser.NewCommand("delete-service", "Remove a service from your advertisements")
var newMeshPort *int = newMeshCmd.Int("p", "wgport", &argparse.Options{
Default: 0,
Help: "WireGuard port to use to the interface. A default of 0 uses an unused ephmeral port.",
})
var newMeshEndpoint *string = newMeshCmd.String("e", "endpoint", &argparse.Options{
Help: "Publicly routeable endpoint to advertise within the mesh",
})
var newMeshRole *string = newMeshCmd.Selector("r", "role", []string{"peer", "client"}, &argparse.Options{
Help: "Role in the mesh network. A value of peer means that the node is publicly routeable and thus considered" +
" in the gossip protocol. Client means that the node is not publicly routeable and is not a candidate in the gossip" +
" protocol",
})
var newMeshKeepAliveWg *int = newMeshCmd.Int("k", "KeepAliveWg", &argparse.Options{
Default: 0,
Help: "WireGuard KeepAlive value for NAT traversal and firewall holepunching",
})
var newMeshAdvertiseRoutes *bool = newMeshCmd.Flag("a", "advertise", &argparse.Options{
Help: "Advertise routes to other mesh network into the mesh",
})
var newMeshAdvertiseDefaults *bool = newMeshCmd.Flag("d", "defaults", &argparse.Options{
Help: "Advertise ::/0 into the mesh network",
})
var joinMeshId *string = joinMeshCmd.String("m", "meshid", &argparse.Options{
Required: true,
Help: "MeshID of the mesh network to join",
})
var joinMeshIpAddress *string = joinMeshCmd.String("i", "ip", &argparse.Options{
Required: true,
Help: "IP address of the bootstrapping node to join through",
})
var joinMeshEndpoint *string = joinMeshCmd.String("e", "endpoint", &argparse.Options{
Help: "Publicly routeable endpoint to advertise within the mesh",
})
var joinMeshRole *string = joinMeshCmd.Selector("r", "role", []string{"peer", "client"}, &argparse.Options{
Default: "Peer",
Help: "Role in the mesh network. A value of peer means that the node is publicly routeable and thus considered" +
" in the gossip protocol. Client means that the node is not publicly routeable and is not a candidate in the gossip" +
" protocol",
})
var joinMeshPort *int = joinMeshCmd.Int("p", "wgport", &argparse.Options{
Default: 0,
Help: "WireGuard port to use to the interface. A default of 0 uses an unused ephmeral port.",
})
var joinMeshKeepAliveWg *int = joinMeshCmd.Int("k", "KeepAliveWg", &argparse.Options{
Default: 0,
Help: "WireGuard KeepAlive value for NAT traversal and firewall ho;lepunching",
})
var joinMeshAdvertiseRoutes *bool = joinMeshCmd.Flag("a", "advertise", &argparse.Options{
Help: "Advertise routes to other mesh network into the mesh",
})
var joinMeshAdvertiseDefaults *bool = joinMeshCmd.Flag("d", "defaults", &argparse.Options{
Help: "Advertise ::/0 into the mesh network",
})
var getGraphMeshId *string = getGraphCmd.String("m", "mesh", &argparse.Options{
Required: true,
Help: "MeshID of the graph to get",
})
var leaveMeshMeshId *string = leaveMeshCmd.String("m", "mesh", &argparse.Options{
Required: true,
Help: "MeshID of the mesh to leave",
})
var queryMeshMeshId *string = queryMeshCmd.String("m", "mesh", &argparse.Options{
Required: true,
Help: "MeshID of the mesh to query",
})
var queryMeshQuery *string = queryMeshCmd.String("q", "query", &argparse.Options{
Required: true,
Help: "JMESPath Query Of The Mesh Network To Query",
})
var description *string = putDescriptionCmd.String("d", "description", &argparse.Options{
Required: true,
Help: "Description of the node in the mesh",
})
var alias *string = putAliasCmd.String("a", "alias", &argparse.Options{
Required: true,
Help: "Alias of the node to set can be used in DNS to lookup an IP address",
})
var serviceKey *string = setServiceCmd.String("s", "service", &argparse.Options{
Required: true,
Help: "Key of the service to advertise in the mesh network",
})
var serviceValue *string = setServiceCmd.String("v", "value", &argparse.Options{
Required: true,
Help: "Value of the service to advertise in the mesh network",
})
var deleteServiceKey *string = deleteServiceCmd.String("s", "service", &argparse.Options{
Required: true,
Help: "Key of the service to remove",
})
err := parser.Parse(os.Args)
2023-09-18 13:59:28 +02:00
if err != nil {
fmt.Print(parser.Usage(err))
return
}
2023-09-18 13:59:28 +02:00
client, err := ipcRpc.DialHTTP("unix", SockAddr)
2023-09-18 18:00:43 +02:00
if err != nil {
fmt.Println(err.Error())
return
}
2023-09-18 13:59:28 +02:00
2023-09-18 18:00:43 +02:00
if newMeshCmd.Happened() {
fmt.Println(createMesh(&CreateMeshParams{
Client: client,
Endpoint: *newMeshEndpoint,
Role: *newMeshRole,
WgArgs: ipc.WireGuardArgs{
Endpoint: *newMeshEndpoint,
Role: *newMeshRole,
WgPort: *newMeshPort,
KeepAliveWg: *newMeshKeepAliveWg,
AdvertiseDefaultRoute: *newMeshAdvertiseDefaults,
AdvertiseRoutes: *newMeshAdvertiseRoutes,
},
}))
}
2023-09-19 14:45:49 +02:00
if listMeshCmd.Happened() {
listMeshes(client)
}
if joinMeshCmd.Happened() {
fmt.Println(joinMesh(&JoinMeshParams{
Client: client,
IpAddress: *joinMeshIpAddress,
MeshId: *joinMeshId,
Endpoint: *joinMeshEndpoint,
Role: *joinMeshRole,
WgArgs: ipc.WireGuardArgs{
Endpoint: *joinMeshEndpoint,
Role: *joinMeshRole,
WgPort: *joinMeshPort,
KeepAliveWg: *joinMeshKeepAliveWg,
AdvertiseDefaultRoute: *joinMeshAdvertiseDefaults,
AdvertiseRoutes: *joinMeshAdvertiseRoutes,
},
}))
2023-09-20 00:50:44 +02:00
}
if getGraphCmd.Happened() {
getGraph(client, *getGraphMeshId)
}
if leaveMeshCmd.Happened() {
leaveMesh(client, *leaveMeshMeshId)
}
if queryMeshCmd.Happened() {
queryMesh(client, *queryMeshMeshId, *queryMeshQuery)
}
if putDescriptionCmd.Happened() {
putDescription(client, *description)
}
if putAliasCmd.Happened() {
putAlias(client, *alias)
}
if setServiceCmd.Happened() {
setService(client, *serviceKey, *serviceValue)
}
if deleteServiceCmd.Happened() {
deleteService(client, *deleteServiceKey)
}
}