/**
* 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.apache.hadoop.gateway.services;
import org.apache.hadoop.gateway.GatewayMessages;
import org.apache.hadoop.gateway.config.GatewayConfig;
import org.apache.hadoop.gateway.deploy.DeploymentContext;
import org.apache.hadoop.gateway.descriptor.FilterParamDescriptor;
import org.apache.hadoop.gateway.descriptor.ResourceDescriptor;
import org.apache.hadoop.gateway.i18n.messages.MessagesFactory;
import org.apache.hadoop.gateway.services.hostmap.impl.DefaultHostMapperService;
import org.apache.hadoop.gateway.services.registry.impl.DefaultServiceRegistryService;
import org.apache.hadoop.gateway.services.security.KeystoreServiceException;
import org.apache.hadoop.gateway.services.security.SSLService;
import org.apache.hadoop.gateway.services.security.impl.DefaultAliasService;
import org.apache.hadoop.gateway.services.security.impl.DefaultCryptoService;
import org.apache.hadoop.gateway.services.security.impl.DefaultKeystoreService;
import org.apache.hadoop.gateway.services.security.impl.DefaultMasterService;
import org.apache.hadoop.gateway.services.security.impl.JettySSLService;
import org.apache.hadoop.gateway.services.token.impl.DefaultTokenAuthorityService;
import org.apache.hadoop.gateway.topology.Provider;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class HssoGatewayServices implements GatewayServices {
private static GatewayMessages log = MessagesFactory.get( GatewayMessages.class );
private Map<String,Service> services = new HashMap<String, Service>();
private DefaultMasterService ms = null;
private DefaultKeystoreService ks = null;
public HssoGatewayServices() {
super();
}
public void init(GatewayConfig config, Map<String,String> options) throws ServiceLifecycleException {
ms = new DefaultMasterService();
ms.init(config, options);
ks = new DefaultKeystoreService();
ks.setMasterService(ms);
ks.init(config, options);
DefaultAliasService alias = new DefaultAliasService();
alias.setKeystoreService(ks);
alias.init(config, options);
services.put(ALIAS_SERVICE, alias);
DefaultCryptoService crypto = new DefaultCryptoService();
crypto.setKeystoreService(ks);
crypto.setAliasService(alias);
crypto.init(config, options);
services.put(CRYPTO_SERVICE, crypto);
DefaultTokenAuthorityService ts = new DefaultTokenAuthorityService();
ts.setCryptoService(crypto);
ts.init(config, options);
// prolly should not allow the token service to be looked up?
services.put(TOKEN_SERVICE, ts);
DefaultServiceRegistryService sr = new DefaultServiceRegistryService();
sr.setCryptoService(crypto);
sr.init(config, options);
services.put(SERVICE_REGISTRY_SERVICE, sr);
JettySSLService ssl = new JettySSLService();
ssl.setAliasService(alias);
ssl.setKeystoreService(ks);
ssl.setMasterService(ms);
ssl.init(config, options);
services.put(SSL_SERVICE, ssl);
DefaultHostMapperService hm = new DefaultHostMapperService();
hm.init( config, options );
services.put( HOST_MAPPING_SERVICE, hm );
}
public void start() throws ServiceLifecycleException {
ms.start();
ks.start();
DefaultAliasService alias = (DefaultAliasService) services.get(ALIAS_SERVICE);
alias.start();
SSLService ssl = (SSLService) services.get(SSL_SERVICE);
ssl.start();
}
public void stop() throws ServiceLifecycleException {
ms.stop();
ks.stop();
DefaultAliasService alias = (DefaultAliasService) services.get(ALIAS_SERVICE);
alias.stop();
SSLService ssl = (SSLService) services.get(SSL_SERVICE);
ssl.stop();
}
/* (non-Javadoc)
* @see org.apache.hadoop.gateway.GatewayServices#getServiceNames()
*/
@Override
public Collection<String> getServiceNames() {
return services.keySet();
}
/* (non-Javadoc)
* @see org.apache.hadoop.gateway.GatewayServices#getService(java.lang.String)
*/
@Override
public <T> T getService(String serviceName) {
return (T)services.get( serviceName );
}
@Override
public String getRole() {
return "Services";
}
@Override
public String getName() {
return "GatewayServices";
}
@Override
public void initializeContribution(DeploymentContext context) {
// setup credential store as appropriate
String clusterName = context.getTopology().getName();
try {
if (!ks.isCredentialStoreForClusterAvailable(clusterName)) {
log.creatingCredentialStoreForCluster(clusterName);
ks.createCredentialStoreForCluster(clusterName);
}
else {
log.credentialStoreForClusterFoundNotCreating(clusterName);
}
} catch (KeystoreServiceException e) {
throw new RuntimeException("Credential store was found but was unable to be loaded - the provided (or persisted) master secret may not match the password for the credential store.", e);
}
}
@Override
public void contributeProvider(DeploymentContext context, Provider provider) {
}
@Override
public void contributeFilter(DeploymentContext context, Provider provider,
org.apache.hadoop.gateway.topology.Service service,
ResourceDescriptor resource, List<FilterParamDescriptor> params) {
}
@Override
public void finalizeContribution(DeploymentContext context) {
// Tell the provider the location of the descriptor.
context.getWebAppDescriptor().createListener().listenerClass( GatewayServicesContextListener.class.getName() );
}
}