Java tutorial
/* * Copyright (C) FuseSource, Inc. * http://fusesource.com * * 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. */ package org.fusesource.fabric.service.jclouds.functions; import com.google.common.base.Optional; import com.google.common.base.Strings; import org.fusesource.fabric.service.jclouds.CreateJCloudsContainerOptions; import org.jclouds.scriptbuilder.statements.login.AdminAccess; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.File; public class ToAdminAccess { private static final Logger LOGGER = LoggerFactory.getLogger(ToAdminAccess.class); public static Optional<AdminAccess> apply(CreateJCloudsContainerOptions input) { AdminAccess.Builder builder = AdminAccess.builder(); //There are images that have issues with copying of public keys, creation of admin user accounts,etc //To allow if (input.isAdminAccess()) { if (!Strings.isNullOrEmpty(input.getPublicKeyFile())) { File publicKey = new File(input.getPublicKeyFile()); if (publicKey.exists()) { builder.adminPublicKey(publicKey); } else { LOGGER.warn("Public key has been specified file: {} files cannot be found. Ignoring.", publicKey.getAbsolutePath()); return Optional.of(AdminAccess.standard()); } } if (!Strings.isNullOrEmpty(input.getUser())) { builder.adminUsername(input.getUser()); } return Optional.of(builder.build()); } return Optional.absent(); } }