109 lines
2.9 KiB
Go
109 lines
2.9 KiB
Go
package cli
|
|
|
|
import (
|
|
"bufio"
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"git.cer.sh/axodouble/quptime/internal/daemon"
|
|
)
|
|
|
|
func addNodeCmd(root *cobra.Command) {
|
|
node := &cobra.Command{
|
|
Use: "node",
|
|
Short: "Manage cluster membership",
|
|
}
|
|
|
|
add := &cobra.Command{
|
|
Use: "add <host:port>",
|
|
Short: "Trust-on-first-use add a peer to this cluster",
|
|
Args: cobra.ExactArgs(1),
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
ctx, cancel := context.WithTimeout(cmd.Context(), 30*time.Second)
|
|
defer cancel()
|
|
return runNodeAdd(ctx, cmd, args[0])
|
|
},
|
|
}
|
|
add.Flags().BoolP("yes", "y", false, "skip interactive confirmation")
|
|
node.AddCommand(add)
|
|
|
|
list := &cobra.Command{
|
|
Use: "list",
|
|
Short: "List configured peers and their last-seen status",
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
ctx, cancel := context.WithTimeout(cmd.Context(), 10*time.Second)
|
|
defer cancel()
|
|
return runStatusPrint(ctx, cmd, true)
|
|
},
|
|
}
|
|
node.AddCommand(list)
|
|
|
|
remove := &cobra.Command{
|
|
Use: "remove <node-id>",
|
|
Short: "Remove a peer from the cluster and trust store",
|
|
Args: cobra.ExactArgs(1),
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
ctx, cancel := context.WithTimeout(cmd.Context(), 10*time.Second)
|
|
defer cancel()
|
|
body := daemon.NodeRemoveBody{NodeID: args[0]}
|
|
raw, err := callDaemon(ctx, daemon.CtrlNodeRemove, body)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
var res daemon.MutateResult
|
|
if len(raw) > 0 {
|
|
_ = json.Unmarshal(raw, &res)
|
|
}
|
|
fmt.Fprintf(cmd.OutOrStdout(), "removed %s (cluster version now %d)\n", args[0], res.Version)
|
|
return nil
|
|
},
|
|
}
|
|
node.AddCommand(remove)
|
|
|
|
root.AddCommand(node)
|
|
}
|
|
|
|
// runNodeAdd does a two-step TOFU: probe peer, confirm fingerprint
|
|
// interactively, then issue the actual add.
|
|
func runNodeAdd(ctx context.Context, cmd *cobra.Command, addr string) error {
|
|
probeBody := daemon.NodeProbeBody{Address: addr}
|
|
raw, err := callDaemon(ctx, daemon.CtrlNodeProbe, probeBody)
|
|
if err != nil {
|
|
return fmt.Errorf("probe %s: %w", addr, err)
|
|
}
|
|
var probe daemon.NodeProbeResult
|
|
if err := json.Unmarshal(raw, &probe); err != nil {
|
|
return err
|
|
}
|
|
fmt.Fprintf(cmd.OutOrStdout(), "remote node id : %s\n", probe.NodeID)
|
|
fmt.Fprintf(cmd.OutOrStdout(), "fingerprint : %s\n", probe.Fingerprint)
|
|
|
|
yes, _ := cmd.Flags().GetBool("yes")
|
|
if !yes {
|
|
fmt.Fprint(cmd.OutOrStdout(), "trust this peer? [y/N] ")
|
|
ans, _ := bufio.NewReader(os.Stdin).ReadString('\n')
|
|
ans = strings.ToLower(strings.TrimSpace(ans))
|
|
if ans != "y" && ans != "yes" {
|
|
return fmt.Errorf("aborted")
|
|
}
|
|
}
|
|
|
|
addBody := daemon.NodeAddBody{Address: addr, Fingerprint: probe.Fingerprint}
|
|
raw, err = callDaemon(ctx, daemon.CtrlNodeAdd, addBody)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
var res daemon.NodeAddResult
|
|
if err := json.Unmarshal(raw, &res); err != nil {
|
|
return err
|
|
}
|
|
fmt.Fprintf(cmd.OutOrStdout(), "added node %s (cluster version now %d)\n", res.NodeID, res.Version)
|
|
return nil
|
|
}
|