[feat]: [CI-20260]: Make daemon retry count configurable (#503)

docker.go

@@ -30,6 +30,7 @@ type (
 		MTU           string             // Docker daemon mtu setting
 		IPv6          bool               // Docker daemon IPv6 networking
 		Experimental  bool               // Docker daemon enable experimental mode
+		RetryCount    int                // Number of retry attempts to reach Docker daemon
 		RegistryType  drone.RegistryType // Docker registry type
 	}
 
@@ -137,14 +138,18 @@ func (p Plugin) Exec() error {
 
 	// poll the docker daemon until it is started. This ensures the daemon is
 	// ready to accept connections before we proceed.
+	maxRetries := p.Daemon.RetryCount
+	if maxRetries <= 0 {
+		maxRetries = 15 // default value
+	}
 	for i := 0; ; i++ {
 		cmd := commandInfo()
 		err := cmd.Run()
 		if err == nil {
 			break
 		}
-		if i == 15 {
-			fmt.Println("Unable to reach Docker Daemon after 15 attempts.")
+		if i == maxRetries {
+			fmt.Printf("Unable to reach Docker Daemon after %d attempts.\n", maxRetries)
 			break
 		}
 		time.Sleep(time.Second * 1)