Bump version to 1.0.9

Fix Wake-on-LAN: set SO_BROADCAST on UDP socket, send 3 magic packets,
expose broadcast_addr and wake timeout fields in UI, add Test Wake endpoint,
surface send errors in job status, bump default wake timeout to 180s.

internal/wol/waiter.go

@@ -4,13 +4,12 @@ import (
 	"context"
 	"fmt"
 	"net"
-	"os/exec"
 	"time"
 )
 
 var ErrTimeout = fmt.Errorf("timeout waiting for machine to respond")
 
-func WaitUntilReady(ctx context.Context, host string, sshPort int, maxWait, checkInterval time.Duration, usePing bool) error {
+func WaitUntilReady(ctx context.Context, host string, sshPort int, maxWait, checkInterval time.Duration) error {
 	deadline := time.Now().Add(maxWait)
 	interval := checkInterval
 
@@ -32,13 +31,6 @@ func WaitUntilReady(ctx context.Context, host string, sshPort int, maxWait, chec
 			return nil
 		}
 
-		if usePing {
-			cmd := exec.CommandContext(ctx, "ping", "-c", "1", "-W", "1", host)
-			if err := cmd.Run(); err == nil {
-				return nil
-			}
-		}
-
 		if time.Now().After(deadline) {
 			return ErrTimeout
 		}
@@ -53,16 +45,3 @@ func WaitUntilReady(ctx context.Context, host string, sshPort int, maxWait, chec
 		}
 	}
 }
-
-func IsHostReachable(host string, port int, timeout time.Duration) bool {
-	ctx, cancel := context.WithTimeout(context.Background(), timeout)
-	defer cancel()
-	addr := fmt.Sprintf("%s:%d", host, port)
-	dialer := net.Dialer{Timeout: timeout}
-	conn, err := dialer.DialContext(ctx, "tcp", addr)
-	if err == nil {
-		conn.Close()
-		return true
-	}
-	return false
-}