holm/smegmesh
1
0
Fork 0
forked from extern/smegmesh
Code Pull Requests Activity

55-cli-optionifor-peer-type

Browse Source 
- Ability to specify WireGuard keepalive in the CLI formatter
- Ability to specify publicly routeable endpoint
- Ability to specify whether to advetise routes into the mesh,
and whether to advertise default routes.
This commit is contained in:
Tim Beatham 2023-12-12 11:58:47 +00:00
parent 13bea10638
commit 2dc89d171b
6 changed files with 189 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

198
cmd/wg-mesh/main.go
View File

@ -14,20 +14,20 @@ const SockAddr = "/tmp/wgmesh_ipc.sock"
type CreateMeshParams struct {
Client *ipcRpc.Client
WgPort int
Endpoint string
Role string
WgArgs ipc.WireGuardArgs
AdvertiseRoutes bool
AdvertiseDefault bool
}
func createMesh(args *CreateMeshParams) string {
func createMesh(params *CreateMeshParams) string {
var reply string
newMeshParams := ipc.NewMeshArgs{
WgPort: args.WgPort,
Endpoint: args.Endpoint,
Role: args.Role,
WgArgs: params.WgArgs,
}
err := args.Client.Call("IpcHandler.CreateMesh", &newMeshParams, &reply)
err := params.Client.Call("IpcHandler.CreateMesh", &newMeshParams, &reply)
if err != nil {
return err.Error()
@ -55,10 +55,11 @@ type JoinMeshParams struct {
Client *ipcRpc.Client
MeshId string
IpAddress string
IfName string
WgPort int
Endpoint string
Role string
WgArgs ipc.WireGuardArgs
AdvertiseRoutes bool
AdvertiseDefault bool
}
func joinMesh(params *JoinMeshParams) string {
@ -67,8 +68,7 @@ func joinMesh(params *JoinMeshParams) string {
args := ipc.JoinMeshArgs{
MeshId: params.MeshId,
IpAdress: params.IpAddress,
Port: params.WgPort,
Role: params.Role,
WgArgs: params.WgArgs,
}
err := params.Client.Call("IpcHandler.JoinMesh", &args, &reply)
@ -93,19 +93,6 @@ func leaveMesh(client *ipcRpc.Client, meshId string) {
fmt.Println(reply)
}
func enableInterface(client *ipcRpc.Client, meshId string) {
var reply string
err := client.Call("IpcHandler.EnableInterface", &meshId, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
func getGraph(client *ipcRpc.Client, meshId string) {
var reply string
@ -191,31 +178,13 @@ func deleteService(client *ipcRpc.Client, service string) {
fmt.Println(reply)
}
func getNode(client *ipcRpc.Client, nodeId, meshId string) {
var reply string
args := &ipc.GetNodeArgs{
NodeId: nodeId,
MeshId: meshId,
}
err := client.Call("IpcHandler.GetNode", &args, &reply)
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Println(reply)
}
func main() {
parser := argparse.NewParser("wg-mesh",
"wg-mesh Manipulate WireGuard meshes")
"wg-mesh Manipulate WireGuard mesh networks")
newMeshCmd := parser.NewCommand("new-mesh", "Create a new mesh")
listMeshCmd := parser.NewCommand("list-meshes", "List meshes the node is connected to")
joinMeshCmd := parser.NewCommand("join-mesh", "Join a mesh network")
enableInterfaceCmd := parser.NewCommand("enable-interface", "Enable A Specific Mesh Interface")
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")
@ -223,38 +192,115 @@ func main() {
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")
getNodeCmd := parser.NewCommand("get-node", "Get a specific node from the mesh")
var newMeshPort *int = newMeshCmd.Int("p", "wgport", &argparse.Options{})
var newMeshEndpoint *string = newMeshCmd.String("e", "endpoint", &argparse.Options{})
var newMeshRole *string = newMeshCmd.Selector("r", "role", []string{"peer", "client"}, &argparse.Options{})
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 joinMeshId *string = joinMeshCmd.String("m", "mesh", &argparse.Options{Required: true})
var joinMeshIpAddress *string = joinMeshCmd.String("i", "ip", &argparse.Options{Required: true})
var joinMeshPort *int = joinMeshCmd.Int("p", "wgport", &argparse.Options{})
var joinMeshEndpoint *string = joinMeshCmd.String("e", "endpoint", &argparse.Options{})
var joinMeshRole *string = joinMeshCmd.Selector("r", "role", []string{"peer", "client"}, &argparse.Options{})
var newMeshEndpoint *string = newMeshCmd.String("e", "endpoint", &argparse.Options{
Help: "Publicly routeable endpoint to advertise within the mesh",
})
var enableInterfaceMeshId *string = enableInterfaceCmd.String("m", "mesh", &argparse.Options{Required: true})
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 getGraphMeshId *string = getGraphCmd.String("m", "mesh", &argparse.Options{Required: true})
var newMeshAdvertiseRoutes *bool = newMeshCmd.Flag("a", "advertise", &argparse.Options{
Help: "Advertise routes to other mesh network into the mesh",
})
var leaveMeshMeshId *string = leaveMeshCmd.String("m", "mesh", &argparse.Options{Required: true})
var newMeshAdvertiseDefaults *bool = newMeshCmd.Flag("d", "defaults", &argparse.Options{
Help: "Advertise ::/0 into the mesh network",
})
var queryMeshMeshId *string = queryMeshCmd.String("m", "mesh", &argparse.Options{Required: true})
var queryMeshQuery *string = queryMeshCmd.String("q", "query", &argparse.Options{Required: true})
var joinMeshId *string = joinMeshCmd.String("m", "meshid", &argparse.Options{
Required: true,
Help: "MeshID of the mesh network to join",
})
var description *string = putDescriptionCmd.String("d", "description", &argparse.Options{Required: true})
var joinMeshIpAddress *string = joinMeshCmd.String("i", "ip", &argparse.Options{
Required: true,
Help: "IP address of the bootstrapping node to join through",
})
var alias *string = putAliasCmd.String("a", "alias", &argparse.Options{Required: true})
var joinMeshEndpoint *string = joinMeshCmd.String("e", "endpoint", &argparse.Options{
Help: "Publicly routeable endpoint to advertise within the mesh",
})
var serviceKey *string = setServiceCmd.String("s", "service", &argparse.Options{Required: true})
var serviceValue *string = setServiceCmd.String("v", "value", &argparse.Options{Required: true})
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 deleteServiceKey *string = deleteServiceCmd.String("s", "service", &argparse.Options{Required: true})
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 getNodeNodeId *string = getNodeCmd.String("n", "nodeid", &argparse.Options{Required: true})
var getNodeMeshId *string = getNodeCmd.String("m", "meshid", &argparse.Options{Required: true})
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)
@ -272,9 +318,16 @@ func main() {
if newMeshCmd.Happened() {
fmt.Println(createMesh(&CreateMeshParams{
Client: client,
WgPort: *newMeshPort,
Endpoint: *newMeshEndpoint,
Role: *newMeshRole,
WgArgs: ipc.WireGuardArgs{
Endpoint: *newMeshEndpoint,
Role: *newMeshRole,
WgPort: *newMeshPort,
KeepAliveWg: *newMeshKeepAliveWg,
AdvertiseDefaultRoute: *newMeshAdvertiseDefaults,
AdvertiseRoutes: *newMeshAdvertiseRoutes,
},
}))
}
@ -285,11 +338,18 @@ func main() {
if joinMeshCmd.Happened() {
fmt.Println(joinMesh(&JoinMeshParams{
Client: client,
WgPort: *joinMeshPort,
IpAddress: *joinMeshIpAddress,
MeshId: *joinMeshId,
Endpoint: *joinMeshEndpoint,
Role: *joinMeshRole,
WgArgs: ipc.WireGuardArgs{
Endpoint: *joinMeshEndpoint,
Role: *joinMeshRole,
WgPort: *joinMeshPort,
KeepAliveWg: *joinMeshKeepAliveWg,
AdvertiseDefaultRoute: *joinMeshAdvertiseDefaults,
AdvertiseRoutes: *joinMeshAdvertiseRoutes,
},
}))
}
@ -297,10 +357,6 @@ func main() {
getGraph(client, *getGraphMeshId)
}
if enableInterfaceCmd.Happened() {
enableInterface(client, *enableInterfaceMeshId)
}
if leaveMeshCmd.Happened() {
leaveMesh(client, *leaveMeshMeshId)
}
@ -324,8 +380,4 @@ func main() {
if deleteServiceCmd.Happened() {
deleteService(client, *deleteServiceKey)
}
if getNodeCmd.Happened() {
getNode(client, *getNodeNodeId, *getNodeMeshId)
}
}

6
pkg/api/apiserver.go
View File

@ -99,7 +99,9 @@ func (s *SmegServer) CreateMesh(c *gin.Context) {
}
ipcRequest := ipc.NewMeshArgs{
WgArgs: ipc.WireGuardArgs{
WgPort: createMesh.WgPort,
},
}
var reply string
@ -132,7 +134,9 @@ func (s *SmegServer) JoinMesh(c *gin.Context) {
ipcRequest := ipc.JoinMeshArgs{
MeshId: joinMesh.MeshId,
IpAdress: joinMesh.Bootstrap,
Port: joinMesh.WgPort,
WgArgs: ipc.WireGuardArgs{
WgPort: joinMesh.WgPort,
},
}
var reply string

4
pkg/conf/conf.go
View File

@ -37,10 +37,10 @@ type WgConfiguration struct {
// service for IPDiscoverability
IPDiscovery *IPDiscovery `yaml:"ipDiscovery" validate:"required,eq=public|eq=dns"`
// AdvertiseRoutes: specifies whether the node can act as a router routing packets between meshes
AdvertiseRoutes *bool `yaml:"advertiseRoute"`
AdvertiseRoutes *bool `yaml:"advertiseRoute" validate:"required"`
// AdvertiseDefaultRoute: specifies whether or not this route should advertise a default route
// for all nodes to route their packets to
AdvertiseDefaultRoute *bool `yaml:"advertiseDefaults"`
AdvertiseDefaultRoute *bool `yaml:"advertiseDefaults" validate:"required"`
// Endpoint contains what value should be set as the public endpoint of this node
Endpoint *string `yaml:"publicEndpoint"`
// Role specifies whether or not the user is globally accessible.

34
pkg/ipc/ipc.go
View File

@ -10,28 +10,38 @@ import (
"github.com/tim-beatham/wgmesh/pkg/ctrlserver"
)
type NewMeshArgs struct {
// WireGuardArgs are provided args specific to WireGuard
type WireGuardArgs struct {
// WgPort is the WireGuard port to expose
WgPort int
// KeepAliveWg is the number of seconds to keep alive
// for WireGuard NAT/firewall traversal
KeepAliveWg int
// AdvertiseRoutes whether or not to advertise routes to and from the
// mesh network
AdvertiseRoutes bool
// AdvertiseDefaultRoute whether or not to advertise the default route
// into the mesh network
AdvertiseDefaultRoute bool
// Endpoint is the routable alias of the machine. Can be an IP
// or DNS entry
Endpoint string
// Role is the role of the individual in the mesh
Role string
}
type NewMeshArgs struct {
// WgArgs are specific WireGuard args to use
WgArgs WireGuardArgs
}
type JoinMeshArgs struct {
// MeshId is the ID of the mesh to join
MeshId string
// IpAddress is a routable IP in another mesh
IpAdress string
// Port is the WireGuard port to expose
Port int
// Endpoint to use to override the default
Endpoint string
// Client specifies whether we should join as a client of the peer
// we are connecting to
Client bool
Role string
// WgArgs is the WireGuard parameters to use.
WgArgs WireGuardArgs
}
type PutServiceArgs struct {
@ -52,11 +62,6 @@ type QueryMesh struct {
Query string
}
type GetNodeArgs struct {
NodeId string
MeshId string
}
type MeshIpc interface {
CreateMesh(args *NewMeshArgs, reply *string) error
ListMeshes(name string, reply *ListMeshReply) error
@ -68,7 +73,6 @@ type MeshIpc interface {
PutDescription(description string, reply *string) error
PutAlias(alias string, reply *string) error
PutService(args PutServiceArgs, reply *string) error
GetNode(args GetNodeArgs, reply *string) error
DeleteService(service string, reply *string) error
}

4
pkg/mesh/route.go
View File

@ -20,6 +20,10 @@ func (r *RouteManagerImpl) UpdateRoutes() error {
routes := make(map[string][]Route)
for _, mesh1 := range meshes {
if !*mesh1.GetConfiguration().AdvertiseRoutes {
continue
}
self, err := r.meshManager.GetSelf(mesh1.GetMeshId())
if err != nil {

67
pkg/robin/requester.go
View File

@ -2,7 +2,6 @@ package robin
import (
"context"
"encoding/json"
"errors"
"fmt"
"strconv"
@ -12,7 +11,6 @@ import (
"github.com/tim-beatham/wgmesh/pkg/ctrlserver"
"github.com/tim-beatham/wgmesh/pkg/ipc"
"github.com/tim-beatham/wgmesh/pkg/mesh"
"github.com/tim-beatham/wgmesh/pkg/query"
"github.com/tim-beatham/wgmesh/pkg/rpc"
)
@ -20,8 +18,8 @@ type IpcHandler struct {
Server ctrlserver.CtrlServer
}
func (n *IpcHandler) CreateMesh(args *ipc.NewMeshArgs, reply *string) error {
overrideConf := &conf.WgConfiguration{}
func getOverrideConfiguration(args *ipc.WireGuardArgs) conf.WgConfiguration {
overrideConf := conf.WgConfiguration{}
if args.Role != "" {
role := conf.NodeType(args.Role)
@ -32,13 +30,26 @@ func (n *IpcHandler) CreateMesh(args *ipc.NewMeshArgs, reply *string) error {
overrideConf.Endpoint = &args.Endpoint
}
if args.KeepAliveWg != 0 {
keepAliveWg := args.KeepAliveWg
overrideConf.KeepAliveWg = &keepAliveWg
}
overrideConf.AdvertiseRoutes = &args.AdvertiseRoutes
overrideConf.AdvertiseDefaultRoute = &args.AdvertiseDefaultRoute
return overrideConf
}
func (n *IpcHandler) CreateMesh(args *ipc.NewMeshArgs, reply *string) error {
overrideConf := getOverrideConfiguration(&args.WgArgs)
if overrideConf.Role != nil && *overrideConf.Role == conf.CLIENT_ROLE {
return fmt.Errorf("cannot create a mesh with no public endpoint")
}
meshId, err := n.Server.GetMeshManager().CreateMesh(&mesh.CreateMeshParams{
Port: args.WgPort,
Conf: overrideConf,
Port: args.WgArgs.WgPort,
Conf: &overrideConf,
})
if err != nil {
@ -47,8 +58,8 @@ func (n *IpcHandler) CreateMesh(args *ipc.NewMeshArgs, reply *string) error {
err = n.Server.GetMeshManager().AddSelf(&mesh.AddSelfParams{
MeshId: meshId,
WgPort: args.WgPort,
Endpoint: args.Endpoint,
WgPort: args.WgArgs.WgPort,
Endpoint: args.WgArgs.Endpoint,
})
if err != nil {
@ -73,16 +84,7 @@ func (n *IpcHandler) ListMeshes(_ string, reply *ipc.ListMeshReply) error {
}
func (n *IpcHandler) JoinMesh(args ipc.JoinMeshArgs, reply *string) error {
overrideConf := &conf.WgConfiguration{}
if args.Role != "" {
role := conf.NodeType(args.Role)
overrideConf.Role = &role
}
if args.Endpoint != "" {
overrideConf.Endpoint = &args.Endpoint
}
overrideConf := getOverrideConfiguration(&args.WgArgs)
peerConnection, err := n.Server.GetConnectionManager().GetConnection(args.IpAdress)
@ -115,9 +117,9 @@ func (n *IpcHandler) JoinMesh(args ipc.JoinMeshArgs, reply *string) error {
err = n.Server.GetMeshManager().AddMesh(&mesh.AddMeshParams{
MeshId: args.MeshId,
WgPort: args.Port,
WgPort: args.WgArgs.WgPort,
MeshBytes: meshReply.Mesh,
Conf: overrideConf,
Conf: &overrideConf,
})
if err != nil {
@ -126,8 +128,8 @@ func (n *IpcHandler) JoinMesh(args ipc.JoinMeshArgs, reply *string) error {
err = n.Server.GetMeshManager().AddSelf(&mesh.AddSelfParams{
MeshId: args.MeshId,
WgPort: args.Port,
Endpoint: args.Endpoint,
WgPort: args.WgArgs.WgPort,
Endpoint: args.WgArgs.Endpoint,
})
if err != nil {
@ -248,27 +250,6 @@ func (n *IpcHandler) DeleteService(service string, reply *string) error {
return nil
}
func (n *IpcHandler) GetNode(args ipc.GetNodeArgs, reply *string) error {
node := n.Server.GetMeshManager().GetNode(args.MeshId, args.NodeId)
if node == nil {
*reply = "nil"
return nil
}
queryNode := query.MeshNodeToQueryNode(node)
bytes, err := json.Marshal(queryNode)
if err != nil {
*reply = err.Error()
return nil
}
*reply = string(bytes)
return nil
}
type RobinIpcParams struct {
CtrlServer ctrlserver.CtrlServer
}