jenkins-docker/master/number-executors.groovy

// Copyright (C) 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import hudson.model.*;
import jenkins.model.*;


Thread.start {
      sleep 10000
      println "--> setting maximum number of executors on master"
      Jenkins.instance.setNumExecutors(10)
      Jenkins.instance.reload()
}