Files
QUptime/internal/cli/init.go
T
2026-05-12 06:53:15 +00:00

59 lines
1.8 KiB
Go

package cli
import (
"errors"
"fmt"
"os"
"github.com/google/uuid"
"github.com/spf13/cobra"
"git.cer.sh/axodouble/quptime/internal/config"
"git.cer.sh/axodouble/quptime/internal/crypto"
)
func addInitCmd(root *cobra.Command) {
var advertise string
var bindAddr string
var bindPort int
cmd := &cobra.Command{
Use: "init",
Short: "Generate node identity, keys, and config",
Long: `Initialise a new qu node on this host: pick a UUID, generate an
RSA keypair, write a default node.yaml, and prepare the trust store.
Idempotent in one direction only: existing key material is never
overwritten. Re-run only after wiping the data directory.`,
RunE: func(cmd *cobra.Command, args []string) error {
if err := config.EnsureDataDir(); err != nil {
return err
}
if _, err := os.Stat(config.NodeFilePath()); err == nil {
return errors.New("node.yaml already exists in data dir — refusing to overwrite")
}
nodeID := uuid.NewString()
n := &config.NodeConfig{
NodeID: nodeID,
BindAddr: bindAddr,
BindPort: bindPort,
Advertise: advertise,
}
if err := n.Save(); err != nil {
return fmt.Errorf("save node.yaml: %w", err)
}
if _, err := crypto.GenerateKeyPair(nodeID); err != nil {
return fmt.Errorf("generate keys: %w", err)
}
fmt.Fprintf(cmd.OutOrStdout(), "initialised node %s\n", nodeID)
fmt.Fprintf(cmd.OutOrStdout(), "data dir: %s\n", config.DataDir())
fmt.Fprintf(cmd.OutOrStdout(), "advertise: %s\n", n.AdvertiseAddr())
return nil
},
}
cmd.Flags().StringVar(&advertise, "advertise", "", "address peers should use to reach this node (host:port)")
cmd.Flags().StringVar(&bindAddr, "bind", "0.0.0.0", "listen address for inter-node traffic")
cmd.Flags().IntVar(&bindPort, "port", 9001, "listen port for inter-node traffic")
root.AddCommand(cmd)
}