/*************************************************************************
* Copyright 2009-2016 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.bootstrap;
import com.eucalyptus.stats.StatsManager;
import org.apache.log4j.Logger;
import com.eucalyptus.component.Faults;
import com.eucalyptus.configurable.ConfigurableClass;
import com.eucalyptus.configurable.ConfigurableField;
import com.eucalyptus.empyrean.Empyrean;
import com.eucalyptus.records.Logs;
import com.eucalyptus.troubleshooting.changelisteners.DBCheckPollTimeListener;
import com.eucalyptus.troubleshooting.changelisteners.DBCheckThresholdListener;
import com.eucalyptus.troubleshooting.changelisteners.MemoryCheckPollTimeListener;
import com.eucalyptus.troubleshooting.changelisteners.MemoryCheckRatioListener;
import com.eucalyptus.troubleshooting.changelisteners.LogFileDiskCheckPollTimeListener;
import com.eucalyptus.troubleshooting.changelisteners.LogFileDiskCheckThresholdListener;
import com.eucalyptus.troubleshooting.changelisteners.LogLevelListener;
import com.eucalyptus.troubleshooting.changelisteners.TriggerFaultListener;
import com.eucalyptus.troubleshooting.checker.schedule.DBCheckScheduler;
import com.eucalyptus.troubleshooting.checker.schedule.MemoryCheckScheduler;
import com.eucalyptus.troubleshooting.checker.schedule.LogFileDiskCheckScheduler;
@Provides(Empyrean.class)
@RunDuring(Bootstrap.Stage.CloudServiceInit)
@ConfigurableClass(root = "cloud", description = "Parameters controlling troubleshooting information.")
public class TroubleshootingBootstrapper extends Bootstrapper {
private static final Logger LOG = Logger
.getLogger(TroubleshootingBootstrapper.class);
@Override
public boolean load() throws Exception {
LOG.info("Loading troubleshooting interface.");
return true;
}
@Override
public boolean start() throws Exception {
LOG.info("Starting troubleshooting interface.");
LogFileDiskCheckScheduler.resetLogFileDiskCheck();
DBCheckScheduler.resetDBCheck();
MemoryCheckScheduler.memoryCheck();
Faults.init();
LOG.info("Starting monitoring interface");
try {
StatsManager.init();
StatsManager.start();
} catch (Throwable f) {
LOG.fatal("Could not initialize and start the monitoring interface. Failing bootstrap", f);
throw f;
}
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#enable()
*/
@Override
public boolean enable() throws Exception {
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#stop()
*/
@Override
public boolean stop() throws Exception {
LOG.info("Stopping troubleshooting interface");
StatsManager.stop();
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#destroy()
*/
@Override
public void destroy() throws Exception {
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#disable()
*/
@Override
public boolean disable() throws Exception {
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#check()
*/
@Override
public boolean check() throws Exception {
try {
StatsManager.check();
} catch(Exception e) {
LOG.error("Stat manager failed check. Failing Troubleshooting check call as well.",e);
return false;
}
return true;
}
@ConfigurableField(description = "Poll time (ms) for log file disk check", initial = "5000", changeListener = LogFileDiskCheckPollTimeListener.class, displayName = "log.file.disk.check.poll.time")
public static String LOG_FILE_DISK_CHECK_POLL_TIME = "5000";
@ConfigurableField(description = "Threshold (bytes or %) for log file disk check", initial = "2.0%", changeListener = LogFileDiskCheckThresholdListener.class, displayName = "log.file.disk.check.threshold")
public static String LOG_FILE_DISK_CHECK_THRESHOLD = "2.0%";
@ConfigurableField(description = "Poll time (ms) for db connection check", initial = "60000", changeListener = DBCheckPollTimeListener.class, displayName = "db.check.poll.time")
public static String DB_CHECK_POLL_TIME = "60000";
@ConfigurableField(description = "Threshold (num connections or %) for db connection check", initial = "2.0%", changeListener = DBCheckThresholdListener.class, displayName = "db.check.threshold")
public static String DB_CHECK_THRESHOLD = "2.0%";
@ConfigurableField(description = "Poll time (ms) for memory check", initial = "5000", changeListener = MemoryCheckPollTimeListener.class, displayName = "memory.check.poll.time")
public static String MEMORY_CHECK_POLL_TIME = "5000";
@ConfigurableField(description = "Ratio (of post-garbage collected old-gen memory) for memory check", initial = "0.98", changeListener = MemoryCheckRatioListener.class, displayName = "memory.check.ratio")
public static String MEMORY_CHECK_RATIO = "0.98";
@ConfigurableField( description = "Fault id last used to trigger test", initial = "", changeListener = TriggerFaultListener.class, displayName = "trigger.fault" )
public static String TRIGGER_FAULT = "";
@ConfigurableField(description = "Log level for dynamic override.", initial = "INFO", changeListener = LogLevelListener.class, displayName = "euca.log.level")
public static String EUCA_LOG_LEVEL = Logs.isExtrrreeeme() ? "EXTREME" : System.getProperty("euca.log.level", "");
}