Files
beszel/beszel/internal/agent/server.go
2024-10-16 18:12:43 -04:00

35 lines
825 B
Go

package agent
import (
"encoding/json"
"log/slog"
"os"
sshServer "github.com/gliderlabs/ssh"
)
func (a *Agent) startServer(pubKey []byte, addr string) {
sshServer.Handle(a.handleSession)
slog.Info("Starting SSH server", "address", addr)
if err := sshServer.ListenAndServe(addr, nil, sshServer.NoPty(),
sshServer.PublicKeyAuth(func(ctx sshServer.Context, key sshServer.PublicKey) bool {
allowed, _, _, _, _ := sshServer.ParseAuthorizedKey(pubKey)
return sshServer.KeysEqual(key, allowed)
}),
); err != nil {
slog.Error("Error starting SSH server", "err", err)
os.Exit(1)
}
}
func (a *Agent) handleSession(s sshServer.Session) {
stats := a.gatherStats()
if err := json.NewEncoder(s).Encode(stats); err != nil {
slog.Error("Error encoding stats", "err", err)
s.Exit(1)
return
}
s.Exit(0)
}