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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* Modifications Copyright (C) 2019 IBM.
* =============================================================================
* 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.
*
* ============LICENSE_END=========================================================
*/
package org.onap.appc.adapter.iaas.impl;
import org.onap.appc.Constants;
import org.onap.appc.adapter.iaas.ProviderAdapter;
import org.onap.appc.adapter.iaas.provider.operation.api.IProviderOperation;
import org.onap.appc.adapter.iaas.provider.operation.api.ProviderOperationFactory;
import org.onap.appc.adapter.iaas.provider.operation.common.constants.Property;
import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
import org.onap.appc.adapter.iaas.provider.operation.impl.EvacuateServer;
import org.onap.appc.configuration.Configuration;
import org.onap.appc.configuration.ConfigurationFactory;
import org.onap.appc.exceptions.APPCException;
import org.onap.appc.util.StructuredPropertyHelper;
import org.onap.appc.util.StructuredPropertyHelper.Node;
import com.att.cdp.zones.model.Image;
import com.att.cdp.zones.model.Server;
import com.att.cdp.zones.model.Stack;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
/**
* This class implements the {@link ProviderAdapter} interface. This interface defines the behaviors that our service
* provides.
*
* @since Aug 12, 2015
* @version $Id$
*/
@SuppressWarnings("javadoc")
public class ProviderAdapterImpl implements ProviderAdapter {
/**
* The default domain name for authentication
*/
public static final String DEFAULT_DOMAIN_NAME = "Default";
/**
* A reference to the adapter configuration object.
*/
private Configuration configuration;
/**
* reference to operation factory
*/
private ProviderOperationFactory factory;
/**
* A cache of providers that are predefined.
*/
private Map<String /* provider name */, ProviderCache> providerCache;
/**
* The username, password, and domain to use for dynamically created connections
*/
private static String DEFAULT_USER;
private static String DEFAULT_PASS;
private static String DEFAULT_DOMAIN;
/**
* This default constructor is used as a work around because the activator wasnt getting called
*/
@SuppressWarnings("all")
public ProviderAdapterImpl() {
initialize();
}
/**
* This constructor is used primarily in the test cases to bypass initialization of the adapter for isolated,
* disconnected testing
*
* @param initialize True if the adapter is to be initialized, can false if not
*/
@SuppressWarnings("all")
public ProviderAdapterImpl(boolean initialize) {
configuration = ConfigurationFactory.getConfiguration();
if (initialize) {
initialize();
}
}
/**
* @param props not used
*/
public ProviderAdapterImpl(@SuppressWarnings("unused") Properties props) {
initialize();
}
@Override
public Server restartServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.RESTART_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Server stopServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.STOP_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Server startServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.START_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Server rebuildServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.REBUILD_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Server terminateServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.TERMINATE_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Server evacuateServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.EVACUATE_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
// pass this object's reference to EvacuateServer to allow rebuild after evacuate
((EvacuateServer) op).setProvideAdapterRef(this);
return (Server) op.doOperation(params, context);
}
@Override
public Server migrateServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.MIGRATE_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Server vmStatuschecker(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.VMSTATUSCHECK_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Stack terminateStack(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.TERMINATE_STACK);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Stack) op.doOperation(params, context);
}
@Override
public Stack snapshotStack(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.SNAPSHOT_STACK);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Stack) op.doOperation(params, context);
}
@Override
public Stack restoreStack(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.RESTORE_STACK);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Stack) op.doOperation(params, context);
}
@Override
public Server lookupServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.LOOKUP_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
@Override
public Image createSnapshot(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.SNAPSHOT_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Image) op.doOperation(params, context);
}
/**
* Returns the symbolic name of the adapter
*
* @return The adapter name
* @see org.onap.appc.adapter.iaas.ProviderAdapter#getAdapterName()
*/
@Override
public String getAdapterName() {
return configuration.getProperty(Constants.PROPERTY_ADAPTER_NAME);
}
/**
* initialize the provider adapter by building the context cache
*/
private void initialize() {
configuration = ConfigurationFactory.getConfiguration();
/*
* Initialize the provider cache for all defined providers. The definition of the providers uses a structured
* property set, where the names form a hierarchical name space (dotted notation, such as one.two.three). Each
* name in the name space can also be serialized by appending a sequence number. All nodes at the same level
* with the same serial number are grouped together in the namespace hierarchy. This allows a hierarchical
* multi-valued property to be defined, which can then be used to setup the provider and tenant caches. <p> For
* example, the following definitions show how the namespace hierarchy is defined for two providers, with two
* tenants on the first provider and a single tenant for the second provider. <pre>
* provider1.type=OpenStackProvider provider1.name=ILAB provider1.identity=http://provider1:5000/v2.0
* provider1.tenant1.name=CDP-ONAP-APPC provider1.tenant1.userid=testUser
* provider1.tenant1.password=testPassword provider1.tenant2.name=TEST-TENANT provider1.tenant2.userid=testUser
* provider1.tenant2.password=testPassword provider2.type=OpenStackProvider provider2.name=PDK1
* provider2.identity=http://provider2:5000/v2.0 provider2.tenant1.name=someName
* provider2.tenant1.userid=someUser provider2.tenant1.password=somePassword </pre> </p>
*/
factory = ProviderOperationFactory.getInstance();
providerCache = new HashMap<>();
Properties properties = configuration.getProperties();
List<Node> providers = StructuredPropertyHelper.getStructuredProperties(properties, Property.PROVIDER);
for (Node provider : providers) {
ProviderCache cache = new ProviderCache();
List<Node> providerNodes = provider.getChildren();
for (Node node : providerNodes) {
if (node.getName().equals(Property.PROVIDER_TYPE)) {
cache.setProviderType(node.getValue());
} else if (node.getName().equals(Property.PROVIDER_IDENTITY)) {
cache.setIdentityURL(node.getValue());
cache.setProviderName(node.getValue());
} else if (node.getName().startsWith(Property.PROVIDER_TENANT)) {
String tenantName = null;
String userId = null;
String password = null;
// domain is not required so set a default
String domain = ProviderAdapterImpl.DEFAULT_DOMAIN_NAME;
for (Node node2 : node.getChildren()) {
switch (node2.getName()) {
case Property.PROVIDER_TENANT_NAME:
tenantName = node2.getValue();
break;
case Property.PROVIDER_TENANT_USERID:
userId = node2.getValue();
ProviderAdapterImpl.DEFAULT_USER = node2.getValue();
break;
case Property.PROVIDER_TENANT_PASSWORD:
//The passwords are automatically decrpyted by the appc Configuration
//class and require no additional method calls to decrypt.
password = node2.getValue();
ProviderAdapterImpl.DEFAULT_PASS = node2.getValue();
break;
case Property.PROVIDER_TENANT_DOMAIN:
domain = node2.getValue();
ProviderAdapterImpl.DEFAULT_DOMAIN = node2.getValue();
break;
default:
break;
}
}
cache.addTenant(null, tenantName, userId, password, domain);
}
}
/*
* Add the provider to the set of providers cached
*/
if (cache.getIdentityURL() != null && cache.getProviderType() != null) {
providerCache.put(null, cache);
providerCache.put(cache.getIdentityURL(), cache);
}
/*
* Now, initialize the cache for the loaded provider
*/
cache.initialize();
}
}
@Override
public Server attachVolume(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.ATTACHVOLUME_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
return (Server) op.doOperation(params, ctx);
}
@Override
public Server dettachVolume(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.DETACHVOLUME_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
return (Server) op.doOperation(params, ctx);
}
@Override
public Server rebootServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
IProviderOperation op = factory.getOperationObject(Operation.REBOOT_SERVICE);
op.setProviderCache(this.providerCache);
op.setDefaultPassword(DEFAULT_PASS);
op.setDefaultUser(DEFAULT_USER);
op.setDefaultDomain(DEFAULT_DOMAIN);
return (Server) op.doOperation(params, context);
}
}
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