/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.strategy;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.compute.domain.Template;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.domain.LoginCredentials.Builder;
import com.google.common.base.Function;
/**
*
* @author Adrian Cole
*/
@Singleton
public class PrioritizeCredentialsFromTemplate {
private final Function<Template, LoginCredentials> credentialsFromImageOrTemplateOptions;
@Inject
public PrioritizeCredentialsFromTemplate(Function<Template, LoginCredentials> credentialsFromImageOrTemplateOptions) {
this.credentialsFromImageOrTemplateOptions = checkNotNull(credentialsFromImageOrTemplateOptions,
"credentialsFromImageOrTemplateOptions");
}
public LoginCredentials apply(Template template, LoginCredentials fromNode) {
LoginCredentials creds = fromNode;
LoginCredentials credsFromParameters = credentialsFromImageOrTemplateOptions.apply(template);
if (credsFromParameters != null) {
Builder builder = LoginCredentials.builder(creds);
if (credsFromParameters.getUser() != null)
builder.user(credsFromParameters.getUser());
if (credsFromParameters.getPassword() != null)
builder.password(credsFromParameters.getPassword());
if (credsFromParameters.getPrivateKey() != null)
builder.privateKey(credsFromParameters.getPrivateKey());
if (credsFromParameters.shouldAuthenticateSudo())
builder.authenticateSudo(true);
creds = builder.build();
}
return creds;
}
}