granicus.if.org Git - icinga2/blob - lib/livestatus/logtable.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/)  *
   4  *                                                                            *
   5  * This program is free software; you can redistribute it and/or              *
   6  * modify it under the terms of the GNU General Public License                *
   7  * as published by the Free Software Foundation; either version 2             *
   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
  10  * This program is distributed in the hope that it will be useful,            *
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
  14  *                                                                            *
  15  * You should have received a copy of the GNU General Public License          *
  16  * along with this program; if not, write to the Free Software Foundation     *
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #include "livestatus/logtable.hpp"
  21 #include "livestatus/livestatuslogutility.hpp"
  22 #include "livestatus/hoststable.hpp"
  23 #include "livestatus/servicestable.hpp"
  24 #include "livestatus/contactstable.hpp"
  25 #include "livestatus/commandstable.hpp"
  26 #include "icinga/icingaapplication.hpp"
  27 #include "icinga/cib.hpp"
  28 #include "icinga/service.hpp"
  29 #include "icinga/host.hpp"
  30 #include "icinga/user.hpp"
  31 #include "icinga/checkcommand.hpp"
  32 #include "icinga/eventcommand.hpp"
  33 #include "icinga/notificationcommand.hpp"
  34 #include "base/convert.hpp"
  35 #include "base/utility.hpp"
  36 #include "base/logger.hpp"
  37 #include "base/application.hpp"
  38 #include "base/objectlock.hpp"
  39 #include <boost/foreach.hpp>
  40 #include <boost/tuple/tuple.hpp>
  41 #include <boost/algorithm/string.hpp>
  42 #include <boost/algorithm/string/split.hpp>
  43 #include <boost/algorithm/string/classification.hpp>
  44 #include <boost/algorithm/string/replace.hpp>
  45 #include <boost/algorithm/string/predicate.hpp>
  46 #include <fstream>
  47
  48 using namespace icinga;
  49
  50 LogTable::LogTable(const String& compat_log_path, time_t from, time_t until)
  51 {
  52         /* store attributes for FetchRows */
  53         m_TimeFrom = from;
  54         m_TimeUntil = until;
  55         m_CompatLogPath = compat_log_path;
  56
  57         AddColumns(this);
  58 }
  59
  60 void LogTable::AddColumns(Table *table, const String& prefix,
  61     const Column::ObjectAccessor& objectAccessor)
  62 {
  63         table->AddColumn(prefix + "time", Column(&LogTable::TimeAccessor, objectAccessor));
  64         table->AddColumn(prefix + "lineno", Column(&LogTable::LinenoAccessor, objectAccessor));
  65         table->AddColumn(prefix + "class", Column(&LogTable::ClassAccessor, objectAccessor));
  66         table->AddColumn(prefix + "message", Column(&LogTable::MessageAccessor, objectAccessor));
  67         table->AddColumn(prefix + "type", Column(&LogTable::TypeAccessor, objectAccessor));
  68         table->AddColumn(prefix + "options", Column(&LogTable::OptionsAccessor, objectAccessor));
  69         table->AddColumn(prefix + "comment", Column(&LogTable::CommentAccessor, objectAccessor));
  70         table->AddColumn(prefix + "plugin_output", Column(&LogTable::PluginOutputAccessor, objectAccessor));
  71         table->AddColumn(prefix + "state", Column(&LogTable::StateAccessor, objectAccessor));
  72         table->AddColumn(prefix + "state_type", Column(&LogTable::StateTypeAccessor, objectAccessor));
  73         table->AddColumn(prefix + "attempt", Column(&LogTable::AttemptAccessor, objectAccessor));
  74         table->AddColumn(prefix + "service_description", Column(&LogTable::ServiceDescriptionAccessor, objectAccessor));
  75         table->AddColumn(prefix + "host_name", Column(&LogTable::HostNameAccessor, objectAccessor));
  76         table->AddColumn(prefix + "contact_name", Column(&LogTable::ContactNameAccessor, objectAccessor));
  77         table->AddColumn(prefix + "command_name", Column(&LogTable::CommandNameAccessor, objectAccessor));
  78
  79         HostsTable::AddColumns(table, "current_host_", boost::bind(&LogTable::HostAccessor, _1, objectAccessor));
  80         ServicesTable::AddColumns(table, "current_service_", boost::bind(&LogTable::ServiceAccessor, _1, objectAccessor));
  81         ContactsTable::AddColumns(table, "current_contact_", boost::bind(&LogTable::ContactAccessor, _1, objectAccessor));
  82         CommandsTable::AddColumns(table, "current_command_", boost::bind(&LogTable::CommandAccessor, _1, objectAccessor));
  83 }
  84
  85 String LogTable::GetName(void) const
  86 {
  87         return "log";
  88 }
  89
  90 String LogTable::GetPrefix(void) const
  91 {
  92         return "log";
  93 }
  94
  95 void LogTable::FetchRows(const AddRowFunction& addRowFn)
  96 {
  97         Log(LogDebug, "LogTable")
  98             << "Pre-selecting log file from " << m_TimeFrom << " until " << m_TimeUntil;
  99
 100         /* create log file index */
 101         LivestatusLogUtility::CreateLogIndex(m_CompatLogPath, m_LogFileIndex);
 102
 103         /* generate log cache */
 104         LivestatusLogUtility::CreateLogCache(m_LogFileIndex, this, m_TimeFrom, m_TimeUntil, addRowFn);
 105 }
 106
 107 /* gets called in LivestatusLogUtility::CreateLogCache */
 108 void LogTable::UpdateLogEntries(const Dictionary::Ptr& log_entry_attrs, int line_count, int lineno, const AddRowFunction& addRowFn)
 109 {
 110         /* additional attributes only for log table */
 111         log_entry_attrs->Set("lineno", lineno);
 112
 113         addRowFn(log_entry_attrs, LivestatusGroupByNone, Empty);
 114 }
 115
 116 Object::Ptr LogTable::HostAccessor(const Value& row, const Column::ObjectAccessor&)
 117 {
 118         String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
 119
 120         if (host_name.IsEmpty())
 121                 return Object::Ptr();
 122
 123         return Host::GetByName(host_name);
 124 }
 125
 126 Object::Ptr LogTable::ServiceAccessor(const Value& row, const Column::ObjectAccessor&)
 127 {
 128         String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
 129         String service_description = static_cast<Dictionary::Ptr>(row)->Get("service_description");
 130
 131         if (service_description.IsEmpty() || host_name.IsEmpty())
 132                 return Object::Ptr();
 133
 134         return Service::GetByNamePair(host_name, service_description);
 135 }
 136
 137 Object::Ptr LogTable::ContactAccessor(const Value& row, const Column::ObjectAccessor&)
 138 {
 139         String contact_name = static_cast<Dictionary::Ptr>(row)->Get("contact_name");
 140
 141         if (contact_name.IsEmpty())
 142                 return Object::Ptr();
 143
 144         return User::GetByName(contact_name);
 145 }
 146
 147 Object::Ptr LogTable::CommandAccessor(const Value& row, const Column::ObjectAccessor&)
 148 {
 149         String command_name = static_cast<Dictionary::Ptr>(row)->Get("command_name");
 150
 151         if (command_name.IsEmpty())
 152                 return Object::Ptr();
 153
 154         CheckCommand::Ptr check_command = CheckCommand::GetByName(command_name);
 155         if (!check_command) {
 156                 EventCommand::Ptr event_command = EventCommand::GetByName(command_name);
 157                 if (!event_command) {
 158                         NotificationCommand::Ptr notification_command = NotificationCommand::GetByName(command_name);
 159                         if (!notification_command)
 160                                 return Object::Ptr();
 161                         else
 162                                 return notification_command;
 163                 } else
 164                         return event_command;
 165         } else
 166                 return check_command;
 167 }
 168
 169 Value LogTable::TimeAccessor(const Value& row)
 170 {
 171         return static_cast<Dictionary::Ptr>(row)->Get("time");
 172 }
 173
 174 Value LogTable::LinenoAccessor(const Value& row)
 175 {
 176         return static_cast<Dictionary::Ptr>(row)->Get("lineno");
 177 }
 178
 179 Value LogTable::ClassAccessor(const Value& row)
 180 {
 181         return static_cast<Dictionary::Ptr>(row)->Get("class");
 182 }
 183
 184 Value LogTable::MessageAccessor(const Value& row)
 185 {
 186         return static_cast<Dictionary::Ptr>(row)->Get("message");
 187 }
 188
 189 Value LogTable::TypeAccessor(const Value& row)
 190 {
 191         return static_cast<Dictionary::Ptr>(row)->Get("type");
 192 }
 193
 194 Value LogTable::OptionsAccessor(const Value& row)
 195 {
 196         return static_cast<Dictionary::Ptr>(row)->Get("options");
 197 }
 198
 199 Value LogTable::CommentAccessor(const Value& row)
 200 {
 201         return static_cast<Dictionary::Ptr>(row)->Get("comment");
 202 }
 203
 204 Value LogTable::PluginOutputAccessor(const Value& row)
 205 {
 206         return static_cast<Dictionary::Ptr>(row)->Get("plugin_output");
 207 }
 208
 209 Value LogTable::StateAccessor(const Value& row)
 210 {
 211         return static_cast<Dictionary::Ptr>(row)->Get("state");
 212 }
 213
 214 Value LogTable::StateTypeAccessor(const Value& row)
 215 {
 216         return static_cast<Dictionary::Ptr>(row)->Get("state_type");
 217 }
 218
 219 Value LogTable::AttemptAccessor(const Value& row)
 220 {
 221         return static_cast<Dictionary::Ptr>(row)->Get("attempt");
 222 }
 223
 224 Value LogTable::ServiceDescriptionAccessor(const Value& row)
 225 {
 226         return static_cast<Dictionary::Ptr>(row)->Get("service_description");
 227 }
 228
 229 Value LogTable::HostNameAccessor(const Value& row)
 230 {
 231         return static_cast<Dictionary::Ptr>(row)->Get("host_name");
 232 }
 233
 234 Value LogTable::ContactNameAccessor(const Value& row)
 235 {
 236         return static_cast<Dictionary::Ptr>(row)->Get("contact_name");
 237 }
 238
 239 Value LogTable::CommandNameAccessor(const Value& row)
 240 {
 241         return static_cast<Dictionary::Ptr>(row)->Get("command_name");
 242 }