mirror of
https://github.com/juanfont/headscale.git
synced 2024-12-20 19:09:07 +01:00
473 lines
9.7 KiB
Go
473 lines
9.7 KiB
Go
package cli
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
survey "github.com/AlecAivazis/survey/v2"
|
|
"github.com/juanfont/headscale"
|
|
v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
|
|
"github.com/pterm/pterm"
|
|
"github.com/spf13/cobra"
|
|
"google.golang.org/grpc/status"
|
|
"tailscale.com/types/key"
|
|
)
|
|
|
|
func init() {
|
|
rootCmd.AddCommand(nodeCmd)
|
|
listNodesCmd.Flags().StringP("namespace", "n", "", "Filter by namespace")
|
|
nodeCmd.AddCommand(listNodesCmd)
|
|
|
|
registerNodeCmd.Flags().StringP("namespace", "n", "", "Namespace")
|
|
err := registerNodeCmd.MarkFlagRequired("namespace")
|
|
if err != nil {
|
|
log.Fatalf(err.Error())
|
|
}
|
|
registerNodeCmd.Flags().StringP("key", "k", "", "Key")
|
|
err = registerNodeCmd.MarkFlagRequired("key")
|
|
if err != nil {
|
|
log.Fatalf(err.Error())
|
|
}
|
|
nodeCmd.AddCommand(registerNodeCmd)
|
|
|
|
expireNodeCmd.Flags().Uint64P("identifier", "i", 0, "Node identifier (ID)")
|
|
err = expireNodeCmd.MarkFlagRequired("identifier")
|
|
if err != nil {
|
|
log.Fatalf(err.Error())
|
|
}
|
|
nodeCmd.AddCommand(expireNodeCmd)
|
|
|
|
deleteNodeCmd.Flags().Uint64P("identifier", "i", 0, "Node identifier (ID)")
|
|
err = deleteNodeCmd.MarkFlagRequired("identifier")
|
|
if err != nil {
|
|
log.Fatalf(err.Error())
|
|
}
|
|
nodeCmd.AddCommand(deleteNodeCmd)
|
|
|
|
moveNodeCmd.Flags().Uint64P("identifier", "i", 0, "Node identifier (ID)")
|
|
|
|
err = moveNodeCmd.MarkFlagRequired("identifier")
|
|
if err != nil {
|
|
log.Fatalf(err.Error())
|
|
}
|
|
|
|
moveNodeCmd.Flags().StringP("namespace", "n", "", "New namespace")
|
|
|
|
err = moveNodeCmd.MarkFlagRequired("namespace")
|
|
if err != nil {
|
|
log.Fatalf(err.Error())
|
|
}
|
|
nodeCmd.AddCommand(moveNodeCmd)
|
|
}
|
|
|
|
var nodeCmd = &cobra.Command{
|
|
Use: "nodes",
|
|
Short: "Manage the nodes of Headscale",
|
|
Aliases: []string{"node", "machine", "machines"},
|
|
}
|
|
|
|
var registerNodeCmd = &cobra.Command{
|
|
Use: "register",
|
|
Short: "Registers a machine to your network",
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
output, _ := cmd.Flags().GetString("output")
|
|
namespace, err := cmd.Flags().GetString("namespace")
|
|
if err != nil {
|
|
ErrorOutput(err, fmt.Sprintf("Error getting namespace: %s", err), output)
|
|
|
|
return
|
|
}
|
|
|
|
ctx, client, conn, cancel := getHeadscaleCLIClient()
|
|
defer cancel()
|
|
defer conn.Close()
|
|
|
|
machineKey, err := cmd.Flags().GetString("key")
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf("Error getting machine key from flag: %s", err),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
request := &v1.RegisterMachineRequest{
|
|
Key: machineKey,
|
|
Namespace: namespace,
|
|
}
|
|
|
|
response, err := client.RegisterMachine(ctx, request)
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf(
|
|
"Cannot register machine: %s\n",
|
|
status.Convert(err).Message(),
|
|
),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
SuccessOutput(response.Machine, "Machine register", output)
|
|
},
|
|
}
|
|
|
|
var listNodesCmd = &cobra.Command{
|
|
Use: "list",
|
|
Short: "List nodes",
|
|
Aliases: []string{"ls", "show"},
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
output, _ := cmd.Flags().GetString("output")
|
|
namespace, err := cmd.Flags().GetString("namespace")
|
|
if err != nil {
|
|
ErrorOutput(err, fmt.Sprintf("Error getting namespace: %s", err), output)
|
|
|
|
return
|
|
}
|
|
|
|
ctx, client, conn, cancel := getHeadscaleCLIClient()
|
|
defer cancel()
|
|
defer conn.Close()
|
|
|
|
request := &v1.ListMachinesRequest{
|
|
Namespace: namespace,
|
|
}
|
|
|
|
response, err := client.ListMachines(ctx, request)
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf("Cannot get nodes: %s", status.Convert(err).Message()),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
if output != "" {
|
|
SuccessOutput(response.Machines, "", output)
|
|
|
|
return
|
|
}
|
|
|
|
tableData, err := nodesToPtables(namespace, response.Machines)
|
|
if err != nil {
|
|
ErrorOutput(err, fmt.Sprintf("Error converting to table: %s", err), output)
|
|
|
|
return
|
|
}
|
|
|
|
err = pterm.DefaultTable.WithHasHeader().WithData(tableData).Render()
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf("Failed to render pterm table: %s", err),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
},
|
|
}
|
|
|
|
var expireNodeCmd = &cobra.Command{
|
|
Use: "expire",
|
|
Short: "Expire (log out) a machine in your network",
|
|
Long: "Expiring a node will keep the node in the database and force it to reauthenticate.",
|
|
Aliases: []string{"logout", "exp", "e"},
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
output, _ := cmd.Flags().GetString("output")
|
|
|
|
identifier, err := cmd.Flags().GetUint64("identifier")
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf("Error converting ID to integer: %s", err),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
ctx, client, conn, cancel := getHeadscaleCLIClient()
|
|
defer cancel()
|
|
defer conn.Close()
|
|
|
|
request := &v1.ExpireMachineRequest{
|
|
MachineId: identifier,
|
|
}
|
|
|
|
response, err := client.ExpireMachine(ctx, request)
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf(
|
|
"Cannot expire machine: %s\n",
|
|
status.Convert(err).Message(),
|
|
),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
SuccessOutput(response.Machine, "Machine expired", output)
|
|
},
|
|
}
|
|
|
|
var deleteNodeCmd = &cobra.Command{
|
|
Use: "delete",
|
|
Short: "Delete a node",
|
|
Aliases: []string{"del"},
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
output, _ := cmd.Flags().GetString("output")
|
|
|
|
identifier, err := cmd.Flags().GetUint64("identifier")
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf("Error converting ID to integer: %s", err),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
ctx, client, conn, cancel := getHeadscaleCLIClient()
|
|
defer cancel()
|
|
defer conn.Close()
|
|
|
|
getRequest := &v1.GetMachineRequest{
|
|
MachineId: identifier,
|
|
}
|
|
|
|
getResponse, err := client.GetMachine(ctx, getRequest)
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf(
|
|
"Error getting node node: %s",
|
|
status.Convert(err).Message(),
|
|
),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
deleteRequest := &v1.DeleteMachineRequest{
|
|
MachineId: identifier,
|
|
}
|
|
|
|
confirm := false
|
|
force, _ := cmd.Flags().GetBool("force")
|
|
if !force {
|
|
prompt := &survey.Confirm{
|
|
Message: fmt.Sprintf(
|
|
"Do you want to remove the node %s?",
|
|
getResponse.GetMachine().Name,
|
|
),
|
|
}
|
|
err = survey.AskOne(prompt, &confirm)
|
|
if err != nil {
|
|
return
|
|
}
|
|
}
|
|
|
|
if confirm || force {
|
|
response, err := client.DeleteMachine(ctx, deleteRequest)
|
|
if output != "" {
|
|
SuccessOutput(response, "", output)
|
|
|
|
return
|
|
}
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf(
|
|
"Error deleting node: %s",
|
|
status.Convert(err).Message(),
|
|
),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
SuccessOutput(
|
|
map[string]string{"Result": "Node deleted"},
|
|
"Node deleted",
|
|
output,
|
|
)
|
|
} else {
|
|
SuccessOutput(map[string]string{"Result": "Node not deleted"}, "Node not deleted", output)
|
|
}
|
|
},
|
|
}
|
|
|
|
var moveNodeCmd = &cobra.Command{
|
|
Use: "move",
|
|
Short: "Move node to another namespace",
|
|
Aliases: []string{"mv"},
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
output, _ := cmd.Flags().GetString("output")
|
|
|
|
identifier, err := cmd.Flags().GetUint64("identifier")
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf("Error converting ID to integer: %s", err),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
namespace, err := cmd.Flags().GetString("namespace")
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf("Error getting namespace: %s", err),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
ctx, client, conn, cancel := getHeadscaleCLIClient()
|
|
defer cancel()
|
|
defer conn.Close()
|
|
|
|
getRequest := &v1.GetMachineRequest{
|
|
MachineId: identifier,
|
|
}
|
|
|
|
_, err = client.GetMachine(ctx, getRequest)
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf(
|
|
"Error getting node: %s",
|
|
status.Convert(err).Message(),
|
|
),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
moveRequest := &v1.MoveMachineRequest{
|
|
MachineId: identifier,
|
|
Namespace: namespace,
|
|
}
|
|
|
|
moveResponse, err := client.MoveMachine(ctx, moveRequest)
|
|
if err != nil {
|
|
ErrorOutput(
|
|
err,
|
|
fmt.Sprintf(
|
|
"Error moving node: %s",
|
|
status.Convert(err).Message(),
|
|
),
|
|
output,
|
|
)
|
|
|
|
return
|
|
}
|
|
|
|
SuccessOutput(moveResponse.Machine, "Node moved to another namespace", output)
|
|
},
|
|
}
|
|
|
|
func nodesToPtables(
|
|
currentNamespace string,
|
|
machines []*v1.Machine,
|
|
) (pterm.TableData, error) {
|
|
tableData := pterm.TableData{
|
|
{
|
|
"ID",
|
|
"Name",
|
|
"NodeKey",
|
|
"Namespace",
|
|
"IP addresses",
|
|
"Ephemeral",
|
|
"Last seen",
|
|
"Online",
|
|
"Expired",
|
|
},
|
|
}
|
|
|
|
for _, machine := range machines {
|
|
var ephemeral bool
|
|
if machine.PreAuthKey != nil && machine.PreAuthKey.Ephemeral {
|
|
ephemeral = true
|
|
}
|
|
|
|
var lastSeen time.Time
|
|
var lastSeenTime string
|
|
if machine.LastSeen != nil {
|
|
lastSeen = machine.LastSeen.AsTime()
|
|
lastSeenTime = lastSeen.Format("2006-01-02 15:04:05")
|
|
}
|
|
|
|
var expiry time.Time
|
|
if machine.Expiry != nil {
|
|
expiry = machine.Expiry.AsTime()
|
|
}
|
|
|
|
var nodeKey key.NodePublic
|
|
err := nodeKey.UnmarshalText(
|
|
[]byte(headscale.NodePublicKeyEnsurePrefix(machine.NodeKey)),
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var online string
|
|
if lastSeen.After(
|
|
time.Now().Add(-5 * time.Minute),
|
|
) { // TODO: Find a better way to reliably show if online
|
|
online = pterm.LightGreen("online")
|
|
} else {
|
|
online = pterm.LightRed("offline")
|
|
}
|
|
|
|
var expired string
|
|
if expiry.IsZero() || expiry.After(time.Now()) {
|
|
expired = pterm.LightGreen("no")
|
|
} else {
|
|
expired = pterm.LightRed("yes")
|
|
}
|
|
|
|
var namespace string
|
|
if currentNamespace == "" || (currentNamespace == machine.Namespace.Name) {
|
|
namespace = pterm.LightMagenta(machine.Namespace.Name)
|
|
} else {
|
|
// Shared into this namespace
|
|
namespace = pterm.LightYellow(machine.Namespace.Name)
|
|
}
|
|
tableData = append(
|
|
tableData,
|
|
[]string{
|
|
strconv.FormatUint(machine.Id, headscale.Base10),
|
|
machine.Name,
|
|
nodeKey.ShortString(),
|
|
namespace,
|
|
strings.Join(machine.IpAddresses, ", "),
|
|
strconv.FormatBool(ephemeral),
|
|
lastSeenTime,
|
|
online,
|
|
expired,
|
|
},
|
|
)
|
|
}
|
|
|
|
return tableData, nil
|
|
}
|