echo.java

		/*************************************************************************
		Copyright 2010 Panlab 
		
		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. 
		*************************************************************************/
		
		import java.util.ArrayList;
		import java.util.List;		
		import org.panlab.software.fci.core.FCI;
		import org.panlab.software.fci.core.ParameterValuePair;
		import org.panlab.software.fci.core.ResourceContext;
		import org.panlab.software.fci.core.ResourceGroup;
		import org.panlab.software.fci.core.ResourceProvider;
		import org.panlab.software.fci.core.ResourceProxy;
import org.panlab.software.fci.core.ServiceType;

import FederationOffice.fcielements.AuthorizationKey;
import FederationOffice.fcielements.FCICredentials;
		
		public class echo {
			
			//TODO: Please enter here identity for amazon
			String _username_amazon ="ENTER USERNAME";
			String _password_amazon ="ENTER PASSWORD";
			//TODO: Please enter here identity for panlab
			String _username_panlab ="ctranoris";
			String _password_panlab ="ctranoris";
			
			FCI fci = FCI.getInstance();
			
			//for each imported office, we need a Resource Context	
			ResourceContext _context_amazon;
			
			public ResourceContext _return_context_amazon(){ 
				//credentials for amazon Office
				FCICredentials cred = fci.createFCICredentials(_username_amazon, _password_amazon);
				AuthorizationKey authKey = fci.createAuthorizationKey(cred);
				ResourceContext _context_amazon = fci.createResourceContext("amazon", authKey);
				return _context_amazon;
			}
			
			ResourceContext _context_panlab;
			
			public ResourceContext _return_context_panlab(){ 
				//credentials for amazon Office
				FCICredentials cred = fci.createFCICredentials(_username_panlab, _password_panlab);
				AuthorizationKey authKey = fci.createAuthorizationKey(cred);
				ResourceContext _context_panlab = fci.createResourceContext("panlab", authKey);
				return _context_panlab;
			}
			
					
			//
			private ResourceProxy createResource_myCompute(){
				//Create a service type by its name
				ServiceType service = _context_amazon.getServiceType("Compute");
				
				//get a resource provider 
				ResourceProvider provider = _context_amazon.getResourceProviderByURI("eu-west-1");
				
				//create Parameters of a resource
				List<ParameterValuePair> params = new ArrayList<ParameterValuePair>();
				ParameterValuePair p;
				p = new ParameterValuePair("Region", "eu-west-1");
				params.add(p);
				p = new ParameterValuePair("InstanceType", "m1.small");
				params.add(p);
				p = new ParameterValuePair("AMIid", "ami-47cefa33");
				params.add(p);
				p = new ParameterValuePair("PublicDnsName", "");
				params.add(p);
				p = new ParameterValuePair("InstanceID", "");
				params.add(p);
				ResourceProxy resource_myCompute = _context_amazon.createResourceProxy("myScenario", "echo_rp12_s12_or10782", provider, service, params);
				return  resource_myCompute;
			}
			private ResourceProxy createResource_myecho(){
				//Create a service type by its name
				ServiceType service = _context_panlab.getServiceType("echo");
				
				//get a resource provider 
				ResourceProvider provider = _context_panlab.getResourceProviderByURI("site");
				
				//create Parameters of a resource
				List<ParameterValuePair> params = new ArrayList<ParameterValuePair>();
				ParameterValuePair p;
				p = new ParameterValuePair("output", "");
				params.add(p);
				p = new ParameterValuePair("input", "");
				params.add(p);
				p = new ParameterValuePair("sleeptime_ms", "2000");
				params.add(p);
				ResourceProxy resource_myecho = _context_panlab.createResourceProxy("myScenario", "echo_rp12_s12_or10782", provider, service, params);
				return  resource_myecho;
			}
			/**
			 * @param args
			 */
			public static void main(String[] args) {
				new echo();
		
			}
			
			//for each imported office, we need credentials
		
			public echo() {
				CreateContexts();
				CreateScenario();
			}
			
			public void CreateContexts(){
				_context_amazon = _return_context_amazon();
				_context_panlab = _return_context_panlab();
				
			}
		
			private void CreateScenario() {
		    //    Group (for grouping resources)
				ResourceGroup myGroup = FCI.getInstance().createResourceGroup("myGroup");
				//all creates				
				ResourceProxy resource_myCompute = createResource_myCompute();
				System.out.println("myCompute resource GUID: " + resource_myCompute.getGUID());
				myGroup.addResourceProxy(resource_myCompute);
				ResourceProxy resource_myecho = createResource_myecho();
				System.out.println("myecho resource GUID: " + resource_myecho.getGUID());
				myGroup.addResourceProxy(resource_myecho);
								 
				
//				System.out.println("Echo input = "+ resource_myecho.getParameterValueOfResource("input", true));
//				//assignments
//				// Update assignments for resources of group

				String publicdnsname = resource_myCompute.getParameterValueOfResource("publicdnsname", true);
				resource_myecho.updateParameterValueOfResource("input", publicdnsname);
				
				//example reads
				System.out.println("myCompute region = "+ resource_myCompute.getParameterValueOfResource("Region", true));
				System.out.println("myCompute instancetype = "+ resource_myCompute.getParameterValueOfResource("InstanceType", true));
				System.out.println("myCompute amiid = "+ resource_myCompute.getParameterValueOfResource("AMIid", true));
				System.out.println("myCompute publicdnsname = "+ resource_myCompute.getParameterValueOfResource("PublicDnsName", true));
				System.out.println("myCompute instanceid = "+ resource_myCompute.getParameterValueOfResource("InstanceID", true));
				System.out.println("myecho output = "+ resource_myecho.getParameterValueOfResource("output", true));
				System.out.println("myecho input = "+ resource_myecho.getParameterValueOfResource("input", true));
				System.out.println("myecho sleeptime_ms = "+ resource_myecho.getParameterValueOfResource("sleeptime_ms", true));
				
				// Terminate the group..terminate any contained resources and release scenario
				myGroup.TearDownResources();
				}
		
			
		
		
		}