Source Code Cross Referenced for DeploymentPortlet.java in  » EJB-Server-geronimo » plugins » org » apache » geronimo » console » configmanager » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server geronimo » plugins » org.apache.geronimo.console.configmanager 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         *  Licensed to the Apache Software Foundation (ASF) under one or more
003:         *  contributor license agreements.  See the NOTICE file distributed with
004:         *  this work for additional information regarding copyright ownership.
005:         *  The ASF licenses this file to You under the Apache License, Version 2.0
006:         *  (the "License"); you may not use this file except in compliance with
007:         *  the License.  You may obtain a copy of the License at
008:         *
009:         *     http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         *  Unless required by applicable law or agreed to in writing, software
012:         *  distributed under the License is distributed on an "AS IS" BASIS,
013:         *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         *  See the License for the specific language governing permissions and
015:         *  limitations under the License.
016:         */package org.apache.geronimo.console.configmanager;
017:
018:        import java.io.ByteArrayInputStream;
019:        import java.io.File;
020:        import java.io.FileInputStream;
021:        import java.io.IOException;
022:        import java.io.StringWriter;
023:        import java.util.Iterator;
024:        import java.util.List;
025:        import java.util.ArrayList;
026:        import javax.enterprise.deploy.shared.factories.DeploymentFactoryManager;
027:        import javax.enterprise.deploy.spi.DeploymentManager;
028:        import javax.enterprise.deploy.spi.Target;
029:        import javax.enterprise.deploy.spi.TargetModuleID;
030:        import javax.enterprise.deploy.spi.status.ProgressObject;
031:        import javax.portlet.ActionRequest;
032:        import javax.portlet.ActionResponse;
033:        import javax.portlet.PortletConfig;
034:        import javax.portlet.PortletException;
035:        import javax.portlet.PortletRequestDispatcher;
036:        import javax.portlet.RenderRequest;
037:        import javax.portlet.RenderResponse;
038:        import javax.xml.parsers.DocumentBuilder;
039:
040:        import org.apache.commons.fileupload.FileItem;
041:        import org.apache.commons.fileupload.FileUploadException;
042:        import org.apache.commons.fileupload.disk.DiskFileItemFactory;
043:        import org.apache.commons.fileupload.portlet.PortletFileUpload;
044:        import org.apache.commons.logging.Log;
045:        import org.apache.commons.logging.LogFactory;
046:        import org.apache.geronimo.console.BasePortlet;
047:        import org.apache.geronimo.deployment.plugin.jmx.JMXDeploymentManager;
048:        import org.apache.geronimo.deployment.plugin.ConfigIDExtractor;
049:        import org.apache.geronimo.common.DeploymentException;
050:        import org.apache.geronimo.kernel.repository.Artifact;
051:        import org.apache.geronimo.kernel.util.XmlUtil;
052:        import org.apache.geronimo.upgrade.Upgrade1_0To1_1;
053:        import org.w3c.dom.Document;
054:
055:        /**
056:         * $Rev: 613391 $ $Date: 2008-01-19 05:47:33 -0800 (Sat, 19 Jan 2008) $
057:         */
058:        public class DeploymentPortlet extends BasePortlet {
059:            private final static Log log = LogFactory
060:                    .getLog(DeploymentPortlet.class);
061:
062:            private static final String DEPLOY_VIEW = "/WEB-INF/view/configmanager/deploy.jsp";
063:            private static final String HELP_VIEW = "/WEB-INF/view/configmanager/deployHelp.jsp";
064:            private static final String MIGRATED_PLAN_PARM = "migratedPlan";
065:            private static final String ORIGINAL_PLAN_PARM = "originalPlan";
066:            private static final String FULL_STATUS_PARM = "fullStatusMessage";
067:            private static final String ABBR_STATUS_PARM = "abbrStatusMessage";
068:            private PortletRequestDispatcher deployView;
069:            private PortletRequestDispatcher helpView;
070:
071:            public void processAction(ActionRequest actionRequest,
072:                    ActionResponse actionResponse) throws PortletException,
073:                    IOException {
074:                if (!PortletFileUpload.isMultipartContent(actionRequest)) {
075:                    throw new PortletException("Expected file upload");
076:                }
077:
078:                File rootDir = new File(System.getProperty("java.io.tmpdir"));
079:                PortletFileUpload uploader = new PortletFileUpload(
080:                        new DiskFileItemFactory(10240, rootDir));
081:                File moduleFile = null;
082:                File planFile = null;
083:                String startApp = null;
084:                String redeploy = null;
085:                try {
086:                    List items = uploader.parseRequest(actionRequest);
087:                    for (Iterator i = items.iterator(); i.hasNext();) {
088:                        FileItem item = (FileItem) i.next();
089:                        if (!item.isFormField()) {
090:                            String fieldName = item.getFieldName();
091:                            String name = item.getName().trim();
092:                            File file;
093:                            if (name.length() == 0) {
094:                                file = null;
095:                            } else {
096:                                // Firefox sends basename, IE sends full path
097:                                int index = name.lastIndexOf('\\');
098:                                if (index != -1) {
099:                                    name = name.substring(index + 1);
100:                                }
101:                                file = new File(rootDir, name);
102:                            }
103:                            if ("module".equals(fieldName)) {
104:                                moduleFile = file;
105:                            } else if ("plan".equals(fieldName)) {
106:                                planFile = file;
107:                            }
108:                            if (file != null) {
109:                                try {
110:                                    item.write(file);
111:                                } catch (Exception e) {
112:                                    throw new PortletException(e);
113:                                }
114:                            }
115:                        } else {
116:                            // retrieve 'startApp' form field value
117:                            if ("startApp"
118:                                    .equalsIgnoreCase(item.getFieldName())) {
119:                                startApp = item.getString();
120:                            } else if ("redeploy".equalsIgnoreCase(item
121:                                    .getFieldName())) {
122:                                redeploy = item.getString();
123:                            }
124:                        }
125:                    }
126:                } catch (FileUploadException e) {
127:                    throw new PortletException(e);
128:                }
129:                DeploymentFactoryManager dfm = DeploymentFactoryManager
130:                        .getInstance();
131:                FileInputStream fis = null;
132:                try {
133:                    DeploymentManager mgr = dfm.getDeploymentManager(
134:                            "deployer:geronimo:inVM", null, null);
135:                    try {
136:                        boolean isRedeploy = redeploy != null
137:                                && !redeploy.equals("");
138:                        if (mgr instanceof  JMXDeploymentManager) {
139:                            ((JMXDeploymentManager) mgr).setLogConfiguration(
140:                                    false, true);
141:                        }
142:                        Target[] all = mgr.getTargets();
143:                        if (null == all) {
144:                            throw new IllegalStateException(
145:                                    "No target to distribute to");
146:                        }
147:
148:                        ProgressObject progress;
149:                        if (isRedeploy) {
150:                            TargetModuleID[] targets = identifyTargets(
151:                                    moduleFile, planFile, mgr
152:                                            .getAvailableModules(null, all));
153:                            if (targets.length == 0) {
154:                                throw new PortletException(
155:                                        "Unable to identify modules to replace.  Please include a Geronimo deployment plan or use the command-line deployment tool.");
156:                            }
157:                            progress = mgr.redeploy(targets, moduleFile,
158:                                    planFile);
159:                        } else {
160:                            progress = mgr.distribute(new Target[] { all[0] },
161:                                    moduleFile, planFile);
162:                        }
163:                        while (progress.getDeploymentStatus().isRunning()) {
164:                            Thread.sleep(100);
165:                        }
166:
167:                        String abbrStatusMessage;
168:                        String fullStatusMessage = null;
169:                        if (progress.getDeploymentStatus().isCompleted()) {
170:                            abbrStatusMessage = "The application was successfully "
171:                                    + (isRedeploy ? "re" : "")
172:                                    + "deployed.<br/>";
173:                            // start installed app/s
174:                            if (!isRedeploy && startApp != null
175:                                    && !startApp.equals("")) {
176:                                progress = mgr.start(progress
177:                                        .getResultTargetModuleIDs());
178:                                while (progress.getDeploymentStatus()
179:                                        .isRunning()) {
180:                                    Thread.sleep(100);
181:                                }
182:                                abbrStatusMessage += "The application was successfully started";
183:                            }
184:                        } else {
185:                            fullStatusMessage = progress.getDeploymentStatus()
186:                                    .getMessage();
187:                            // for the abbreviated status message clip off everything
188:                            // after the first line, which in most cases means the gnarly stacktrace 
189:                            abbrStatusMessage = "Deployment failed:<br/>"
190:                                    + fullStatusMessage.substring(0,
191:                                            fullStatusMessage.indexOf('\n'));
192:                            // try to provide an upgraded version of the plan
193:                            try {
194:                                if (planFile != null && planFile.exists()) {
195:                                    byte[] plan = new byte[(int) planFile
196:                                            .length()];
197:                                    fis = new FileInputStream(planFile);
198:                                    fis.read(plan);
199:                                    DocumentBuilder documentBuilder = XmlUtil
200:                                            .newDocumentBuilderFactory()
201:                                            .newDocumentBuilder();
202:                                    Document doc = documentBuilder
203:                                            .parse(new ByteArrayInputStream(
204:                                                    plan));
205:                                    // v1.1 switched from configId to moduleId
206:                                    String configId = doc.getDocumentElement()
207:                                            .getAttribute("configId");
208:                                    if (configId != null
209:                                            && !("".equals(configId))) {
210:                                        StringWriter sw = new StringWriter();
211:                                        new Upgrade1_0To1_1().upgrade(
212:                                                new ByteArrayInputStream(plan),
213:                                                sw);
214:                                        // have to store the original and upgraded plans in the session
215:                                        // because the buffer size for render parameters is sometimes not
216:                                        // big enough
217:                                        actionRequest.getPortletSession()
218:                                                .setAttribute(
219:                                                        MIGRATED_PLAN_PARM,
220:                                                        sw.getBuffer());
221:                                        actionRequest.getPortletSession()
222:                                                .setAttribute(
223:                                                        ORIGINAL_PLAN_PARM,
224:                                                        new String(plan));
225:                                    }
226:                                }
227:                            } catch (Exception e) {
228:                                // cannot provide a migrated plan in this case, most likely
229:                                // because the deployment plan would not parse. a valid
230:                                // status message has already been provided in this case
231:                            }
232:                        }
233:                        // have to store the status messages in the portlet session
234:                        // because the buffer size for render parameters is sometimes not big enough
235:                        actionRequest.getPortletSession().setAttribute(
236:                                FULL_STATUS_PARM, fullStatusMessage);
237:                        actionRequest.getPortletSession().setAttribute(
238:                                ABBR_STATUS_PARM, abbrStatusMessage);
239:                    } finally {
240:                        mgr.release();
241:                        if (fis != null)
242:                            fis.close();
243:                        if (moduleFile != null && moduleFile.exists()) {
244:                            if (!moduleFile.delete()) {
245:                                log.debug("Unable to delete temporary file "
246:                                        + moduleFile);
247:                                moduleFile.deleteOnExit();
248:                            }
249:                        }
250:                        if (planFile != null && planFile.exists()) {
251:                            if (!planFile.delete()) {
252:                                log.debug("Unable to delete temporary file "
253:                                        + planFile);
254:                                planFile.deleteOnExit();
255:                            }
256:                        }
257:                    }
258:                } catch (Exception e) {
259:                    throw new PortletException(e);
260:                }
261:            }
262:
263:            private TargetModuleID[] identifyTargets(File module, File plan,
264:                    TargetModuleID[] allModules) throws PortletException {
265:                String moduleId = null;
266:                List modules = new ArrayList();
267:                try {
268:                    if (plan != null) {
269:                        moduleId = ConfigIDExtractor
270:                                .extractModuleIdFromPlan(plan);
271:                    } else if (module != null) {
272:                        moduleId = ConfigIDExtractor
273:                                .extractModuleIdFromArchive(module);
274:                        if (moduleId == null) {
275:                            int pos = module.getName().lastIndexOf('.');
276:                            moduleId = pos > -1 ? module.getName().substring(0,
277:                                    pos) : module.getName();
278:                        }
279:                    }
280:                    if (moduleId != null) {
281:                        modules.addAll(ConfigIDExtractor
282:                                .identifyTargetModuleIDs(allModules, moduleId,
283:                                        true));
284:                    } else {
285:                        String name = module != null ? module.getName() : plan
286:                                .getName();
287:                        int pos = name.lastIndexOf('.');
288:                        if (pos > -1) {
289:                            name = name.substring(0, pos);
290:                        }
291:                        modules.addAll(ConfigIDExtractor
292:                                .identifyTargetModuleIDs(allModules,
293:                                        Artifact.DEFAULT_GROUP_ID + "/" + name
294:                                                + "//", true));
295:                    }
296:                } catch (IOException e) {
297:                    throw new PortletException("Unable to read input files: "
298:                            + e.getMessage());
299:                } catch (DeploymentException e) {
300:                    throw new PortletException(e.getMessage(), e);
301:                }
302:                return (TargetModuleID[]) modules
303:                        .toArray(new TargetModuleID[modules.size()]);
304:            }
305:
306:            protected void doView(RenderRequest renderRequest,
307:                    RenderResponse renderResponse) throws PortletException,
308:                    IOException {
309:                // The deployment plans and messages from the deployers sometime exceeds
310:                // the buffer size for render attributes. To avoid the buffer
311:                // overrun the render attributes are temporarily stored in the portlet
312:                // session during the processAction phase and then copied into render
313:                // attributes here so the JSP has easier access to them. This seems
314:                // to only be an issue on tomcat.
315:                copyRenderAttribute(renderRequest, FULL_STATUS_PARM);
316:                copyRenderAttribute(renderRequest, ABBR_STATUS_PARM);
317:                copyRenderAttribute(renderRequest, MIGRATED_PLAN_PARM);
318:                copyRenderAttribute(renderRequest, ORIGINAL_PLAN_PARM);
319:                deployView.include(renderRequest, renderResponse);
320:            }
321:
322:            private void copyRenderAttribute(RenderRequest renderRequest,
323:                    String attr) {
324:                Object value = renderRequest.getPortletSession().getAttribute(
325:                        attr);
326:                renderRequest.getPortletSession().removeAttribute(attr);
327:                renderRequest.setAttribute(attr, value);
328:            }
329:
330:            protected void doHelp(RenderRequest renderRequest,
331:                    RenderResponse renderResponse) throws PortletException,
332:                    IOException {
333:                helpView.include(renderRequest, renderResponse);
334:            }
335:
336:            public void init(PortletConfig portletConfig)
337:                    throws PortletException {
338:                super .init(portletConfig);
339:                deployView = portletConfig.getPortletContext()
340:                        .getRequestDispatcher(DEPLOY_VIEW);
341:                helpView = portletConfig.getPortletContext()
342:                        .getRequestDispatcher(HELP_VIEW);
343:            }
344:
345:            public void destroy() {
346:                deployView = null;
347:                helpView = null;
348:                super.destroy();
349:            }
350:        }
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