Source Code Cross Referenced for PSRollBack.java in  » Portal » Open-Portal » com » sun » portal » fabric » upgrade » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » Open Portal » com.sun.portal.fabric.upgrade 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package com.sun.portal.fabric.upgrade;
002:
003:        import com.sun.portal.fabric.util.ExecuteUtil;
004:        import com.sun.portal.fabric.util.FileUtil;
005:        import com.sun.portal.fabric.tasks.WebContainer;
006:        import com.sun.portal.log.common.PortalLogger;
007:        import java.util.*;
008:        import java.util.logging.*;
009:        import java.io.*;
010:        import java.net.*;
011:
012:        /*
013:         * This class is used to rollback an upgraded portal server to its previous version.
014:         * This class determines the version of portal server to be rolled back, loads required properties
015:         * and calls ant target 'rollback'.
016:         * This class was created to fix CR 6373066.
017:         */
018:        public class PSRollBack {
019:            static String fs = File.separator;
020:            public static String RESOURCE_DIR = null;
021:            private static String PS_BASEDIR = null;
022:            private static String IDSAME_ADMIN_PASSWORD = null;
023:            private static ExecuteUtil execUtil = null;
024:            private static Logger logger = null;
025:            private static FileHandler fh = null;
026:            private static final String LOGFILE = fs + "var" + fs + "sadm" + fs
027:                    + "install" + fs + "logs" + fs
028:                    + "Sun_Java_System_Portal_Server_upgrade.log";
029:            private boolean linuxOS = false;
030:            private boolean sunOS = false;
031:            Properties psRollbackProps;
032:            private String PS_CONFIG_DIR;
033:            private String PS_VAR_DIR;
034:            private String PS_PRODUCT_DIR;
035:            private String PS_ETC_DIR;
036:            private String PS_70_PRODUCT_DIR = null;
037:            private String PS_PRODUCT_DIR_OLD = null;
038:            private String PS_70_DATA_DIR = null;
039:            private String PS_70_CONFIG_DIR = null;
040:            private String PS_DATA_DIR_OLD = null;
041:            private String PS_CONFIG_DIR_OLD = null;
042:            private File upgradeAntFile;
043:            private File upgradePropFile;
044:            private String upgradeAntFilePathStr;
045:            private String upgradePropFilePathStr;
046:            private String rollbackVersion;
047:
048:            static {
049:                try {
050:                    logger = PortalLogger.getLogger("PSUpgrade.class");
051:                    //TODO: Make it OS independent log location.
052:                    //File psupgradeTmpDir= new File(UpgradeConstants.SOLARIS_TMP_DIR);
053:                    //psupgradeTmpDir.mkdirs();
054:
055:                    fh = new FileHandler(LOGFILE, true);
056:                    fh.setFormatter(new SimpleFormatter());
057:
058:                    Handler[] logHandlers = logger.getHandlers();
059:                    for (int i = 0; i < logHandlers.length; i++) {
060:                        logHandlers[i].close();
061:                        logger.removeHandler(logHandlers[i]);
062:                    }
063:
064:                    logger.setUseParentHandlers(false);
065:                    logger.addHandler(fh);
066:
067:                    UpgradeUtils.setLogger(logger);
068:                    execUtil = new ExecuteUtil();
069:                    UpgradeUtils.setExecUtil(execUtil);
070:                } catch (IOException e) {
071:                    System.out.println(e);
072:                }
073:            }
074:
075:            /* Main method. 
076:             */
077:            public static void main(String[] args) {
078:                PSRollBack ps;
079:                String dsRestored = null;
080:
081:                dsRestored = UpgradeUtils
082:                        .readInput("Is the Directory server restore operation succesfully completed? (y/n)");
083:                if ((dsRestored != null) && (dsRestored.equalsIgnoreCase("y"))) {
084:                    ps = new PSRollBack();
085:                    try {
086:                        ps.init();
087:                        ps.rollback();
088:                    } catch (UpgradeException e) {
089:                        System.out
090:                                .println("Error encountered while performing rollback operations.");
091:                        System.exit(1);
092:                    }
093:                } else {
094:                    System.out
095:                            .println("Cannot start rollback operations until directory server is manually restored\n. Please retry after restoring directory server.");
096:                    System.exit(0);
097:                }
098:            }
099:
100:            /* 
101:             * This method identifies all the required properties and loads them.
102:             */
103:            public void init() throws UpgradeException {
104:                String sunPortalDir = null;
105:                String OSStr = System.getProperty("os.name");
106:
107:                linuxOS = (OSStr.indexOf("Linux") != -1) ? true : false;
108:                sunOS = (OSStr.indexOf("SunOS") != -1) ? true : false;
109:
110:                if (sunOS) {
111:                    sunPortalDir = "SUNWportal";
112:                    psRollbackProps = new Properties();
113:                    try {
114:                        psRollbackProps.load(new FileInputStream(
115:                                UpgradeConstants.PS_PKG_INFO_FILE));
116:                    } catch (Exception e) {
117:                        psRollbackProps = null;
118:                        logger.log(Level.SEVERE, "PSFB_CSPFUP0016", e);
119:                        throw new UpgradeException(
120:                                "Unable to load Existing Installation properties",
121:                                e);
122:                    }
123:
124:                    PS_ETC_DIR = psRollbackProps.getProperty("ETC_DIR", "/etc");
125:                    PS_VAR_DIR = psRollbackProps.getProperty("VAR_DIR", "/var");
126:                    PS_BASEDIR = psRollbackProps.getProperty("BASEDIR");
127:                    PS_PRODUCT_DIR = psRollbackProps.getProperty("PRODUCT_DIR");
128:                    PS_PRODUCT_DIR_OLD = PS_BASEDIR + fs + PS_PRODUCT_DIR;
129:                    PS_70_PRODUCT_DIR = PS_BASEDIR + fs + sunPortalDir;
130:                    PS_70_DATA_DIR = PS_VAR_DIR + fs + "opt" + fs
131:                            + sunPortalDir;
132:                    PS_70_CONFIG_DIR = PS_ETC_DIR + fs + "opt" + fs
133:                            + sunPortalDir;
134:                    PS_CONFIG_DIR_OLD = PS_ETC_DIR + fs + "opt" + fs + "SUNWps";
135:                    PS_DATA_DIR_OLD = PS_VAR_DIR + fs + "opt" + fs + "SUNWps";
136:
137:                    psRollbackProps.setProperty("PS_PRODUCT_DIR",
138:                            PS_PRODUCT_DIR);
139:                    psRollbackProps.setProperty("PS_PRODUCT_DIR_OLD",
140:                            PS_PRODUCT_DIR_OLD);
141:                    psRollbackProps.setProperty("PS_70_PRODUCT_DIR",
142:                            PS_70_PRODUCT_DIR);
143:                    psRollbackProps.setProperty("PS_70_DATA_DIR",
144:                            PS_70_DATA_DIR);
145:                    psRollbackProps.setProperty("PS_70_CONFIG_DIR",
146:                            PS_70_CONFIG_DIR);
147:                    psRollbackProps.setProperty("PS_CONFIG_DIR_OLD",
148:                            PS_CONFIG_DIR_OLD);
149:                    psRollbackProps.setProperty("PS_DATA_DIR_OLD",
150:                            PS_DATA_DIR_OLD);
151:
152:                    rollbackVersion = getPSRollbackVersion(PS_PRODUCT_DIR_OLD
153:                            + ".bak");
154:                    RESOURCE_DIR = UpgradeUtils.getResourceDir(rollbackVersion);
155:                }
156:            }
157:
158:            /*
159:             * This method calls 'rollback' ant target.
160:             */
161:            public void rollback() {
162:                while (IDSAME_ADMIN_PASSWORD == null
163:                        || IDSAME_ADMIN_PASSWORD.equals("")) {
164:                    IDSAME_ADMIN_PASSWORD = UpgradeUtils
165:                            .readPassword("Please enter the Access Manager Admin password : ");
166:                    psRollbackProps.setProperty(
167:                            UpgradeConstants.IDSAME_ADMIN_PASSWORD_STR,
168:                            IDSAME_ADMIN_PASSWORD);
169:                }
170:
171:                String deployType = getDeployType(psRollbackProps
172:                        .getProperty("PS_CONFIG_DIR_OLD")
173:                        + ".bak");
174:                String adminPwd = "";
175:                if (deployType.equals("SUNONE") || deployType.equals("SUNONE8")
176:                        || deployType.equals("WEBLOGIC")) {
177:                    adminPwd = UpgradeUtils
178:                            .readPassword("What is the Application Server administration password?");
179:                }
180:                psRollbackProps.setProperty("APP_SVR_ADMIN_PWD", adminPwd);
181:
182:                try {
183:                    prepareUpgradePropertiesFile();
184:                    prepareUpgradeAntFile();
185:                    System.out.println("Starting rollback operations......\n");
186:                    Vector antTargets = new Vector();
187:                    Vector files = new Vector();
188:                    //Add the Ant rollback target.
189:                    antTargets.add(UpgradeConstants.ROLLBACK);
190:                    //Add IDSAME_ADMIN_PASSWORD env variable.
191:                    Vector envp = new Vector();
192:                    envp
193:                            .addElement("IDSAME_ADMIN_PASSWORD="
194:                                    + psRollbackProps
195:                                            .getProperty(UpgradeConstants.IDSAME_ADMIN_PASSWORD_STR));
196:                    UpgradeUtils.execAnt(upgradeAntFilePathStr, antTargets,
197:                            LOGFILE, upgradePropFilePathStr, envp);
198:                    System.out.println("Rollback operation successful..");
199:                    System.out
200:                            .println("Please restart the server before using portal server.");
201:                } catch (UpgradeException e) {
202:                    e.printStackTrace();
203:                    System.out.println("Failed to perform rollback operations");
204:                    System.exit(1);
205:                }
206:            }
207:
208:            private void prepareUpgradeAntFile() throws UpgradeException {
209:                try {
210:                    upgradeAntFile = FileUtil.extractFileFromJar(RESOURCE_DIR
211:                            + fs + UpgradeConstants.RESOURCE_JAR,
212:                            "upgrade.xml", false);
213:                    upgradeAntFilePathStr = upgradeAntFile.getAbsolutePath();
214:                } catch (IOException e) {
215:                    if (logger.isLoggable(Level.SEVERE)) {
216:                        LogRecord rec = new LogRecord(Level.SEVERE,
217:                                "PSFB_CSPFUP0039");
218:                        rec.setLoggerName(logger.getName());
219:                        rec
220:                                .setParameters(new Object[] { UpgradeConstants.RESOURCE_JAR });
221:                        rec.setThrown(e);
222:                        logger.log(rec);
223:                    }
224:                    throw new UpgradeException("Could not fetch ant file from "
225:                            + UpgradeConstants.RESOURCE_JAR, e);
226:                }
227:            }
228:
229:            private void prepareUpgradePropertiesFile() throws UpgradeException {
230:                logger.log(Level.INFO, "PSFB_CSPFUP0037");
231:                try {
232:                    upgradePropFile = FileUtil.extractFileFromJar(RESOURCE_DIR
233:                            + fs + UpgradeConstants.RESOURCE_JAR,
234:                            UpgradeConstants.PS_UPGRADE_PROPERTIES_FILE, false);
235:                    upgradePropFilePathStr = upgradePropFile.getAbsolutePath();
236:                    psRollbackProps.store(new FileOutputStream(upgradePropFile,
237:                            true), null);
238:                } catch (IOException e) {
239:                    if (logger.isLoggable(Level.SEVERE)) {
240:                        LogRecord rec = new LogRecord(Level.SEVERE,
241:                                "PSFB_CSPFUP0038");
242:                        rec.setLoggerName(logger.getName());
243:                        rec
244:                                .setParameters(new Object[] { UpgradeConstants.RESOURCE_JAR });
245:                        rec.setThrown(e);
246:                        logger.log(rec);
247:                    }
248:                    throw new UpgradeException(
249:                            "Could not fetch or store properties file from "
250:                                    + UpgradeConstants.RESOURCE_JAR, e);
251:                }
252:            }
253:
254:            private String getPSRollbackVersion(String psProdDir) {
255:                String version = null;
256:                String propFile = "PSversion.properties";
257:                String versionProperty = "productversion";
258:                Properties versionProp = new Properties();
259:                try {
260:                    versionProp.load(new FileInputStream(new File(psProdDir
261:                            + fs + "lib" + File.separator + propFile)));
262:                    version = versionProp.getProperty(versionProperty);
263:                    logger.log(Level.INFO, "PSFB_CSPFUP0117", version);
264:                } catch (Exception e) {
265:                    e.printStackTrace();
266:                    logger.log(Level.SEVERE, "PSFB_CSPFUP0118", e);
267:                }
268:                return version;
269:            }
270:
271:            private String getDeployType(String psConfigDir) {
272:                String deployType = null;
273:                Properties confProp = new Properties();
274:                try {
275:                    confProp.load(new FileInputStream(new File(psConfigDir + fs
276:                            + UpgradeConstants.PS_CONFIG_PROPPERTIES_FILE)));
277:                    deployType = confProp.getProperty("DEPLOY_TYPE");
278:                    logger.log(Level.INFO, "PSFB_CSPFUP0053", deployType);
279:                } catch (Exception e) {
280:                    e.printStackTrace();
281:                    logger.log(Level.SEVERE, "PSFB_CSPFUP0055", e);
282:                }
283:                return deployType;
284:            }
285:        }
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