/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds licenses this file
* to you 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.jclouds.compute.functions;
import javax.inject.Singleton;
import org.jclouds.compute.domain.Template;
import org.jclouds.compute.options.RunScriptOptions;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.domain.LoginCredentials.Builder;
import org.jclouds.javax.annotation.Nullable;
import com.google.common.base.Function;
/**
*
* @author Adrian Cole
*/
@Singleton
public class DefaultCredentialsFromImageOrOverridingCredentials implements Function<Template, LoginCredentials> {
@Override
public LoginCredentials apply(Template template) {
RunScriptOptions options = template.getOptions();
LoginCredentials defaultCreds = template.getImage().getDefaultCredentials();
return overrideDefaultCredentialsWithOptionsIfPresent(defaultCreds, options);
}
public static LoginCredentials overrideDefaultCredentialsWithOptionsIfPresent(
@Nullable LoginCredentials defaultCreds, RunScriptOptions options) {
Builder builder = LoginCredentials.builder(defaultCreds);
if (options.getLoginUser() != null)
builder.user(options.getLoginUser());
if (options.getLoginPassword() != null)
builder.password(options.getLoginPassword());
if (options.getLoginPrivateKey() != null)
builder.privateKey(options.getLoginPrivateKey());
if (options.shouldAuthenticateSudo() != null)
builder.authenticateSudo(true);
return builder.build();
}
}