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

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/)  *
   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/tuple/tuple.hpp>
  40 #include <boost/algorithm/string.hpp>
  41 #include <boost/algorithm/string/split.hpp>
  42 #include <boost/algorithm/string/classification.hpp>
  43 #include <boost/algorithm/string/replace.hpp>
  44 #include <boost/algorithm/string/predicate.hpp>
  45 #include <fstream>
  46
  47 using namespace icinga;
  48
  49 LogTable::LogTable(const String& compat_log_path, time_t from, time_t until)
  50 {
  51         /* store attributes for FetchRows */
  52         m_TimeFrom = from;
  53         m_TimeUntil = until;
  54         m_CompatLogPath = compat_log_path;
  55
  56         AddColumns(this);
  57 }
  58
  59 void LogTable::AddColumns(Table *table, const String& prefix,
  60     const Column::ObjectAccessor& objectAccessor)
  61 {
  62         table->AddColumn(prefix + "time", Column(&LogTable::TimeAccessor, objectAccessor));
  63         table->AddColumn(prefix + "lineno", Column(&LogTable::LinenoAccessor, objectAccessor));
  64         table->AddColumn(prefix + "class", Column(&LogTable::ClassAccessor, objectAccessor));
  65         table->AddColumn(prefix + "message", Column(&LogTable::MessageAccessor, objectAccessor));
  66         table->AddColumn(prefix + "type", Column(&LogTable::TypeAccessor, objectAccessor));
  67         table->AddColumn(prefix + "options", Column(&LogTable::OptionsAccessor, objectAccessor));
  68         table->AddColumn(prefix + "comment", Column(&LogTable::CommentAccessor, objectAccessor));
  69         table->AddColumn(prefix + "plugin_output", Column(&LogTable::PluginOutputAccessor, objectAccessor));
  70         table->AddColumn(prefix + "state", Column(&LogTable::StateAccessor, objectAccessor));
  71         table->AddColumn(prefix + "state_type", Column(&LogTable::StateTypeAccessor, objectAccessor));
  72         table->AddColumn(prefix + "attempt", Column(&LogTable::AttemptAccessor, objectAccessor));
  73         table->AddColumn(prefix + "service_description", Column(&LogTable::ServiceDescriptionAccessor, objectAccessor));
  74         table->AddColumn(prefix + "host_name", Column(&LogTable::HostNameAccessor, objectAccessor));
  75         table->AddColumn(prefix + "contact_name", Column(&LogTable::ContactNameAccessor, objectAccessor));
  76         table->AddColumn(prefix + "command_name", Column(&LogTable::CommandNameAccessor, objectAccessor));
  77
  78         HostsTable::AddColumns(table, "current_host_", std::bind(&LogTable::HostAccessor, _1, objectAccessor));
  79         ServicesTable::AddColumns(table, "current_service_", std::bind(&LogTable::ServiceAccessor, _1, objectAccessor));
  80         ContactsTable::AddColumns(table, "current_contact_", std::bind(&LogTable::ContactAccessor, _1, objectAccessor));
  81         CommandsTable::AddColumns(table, "current_command_", std::bind(&LogTable::CommandAccessor, _1, objectAccessor));
  82 }
  83
  84 String LogTable::GetName(void) const
  85 {
  86         return "log";
  87 }
  88
  89 String LogTable::GetPrefix(void) const
  90 {
  91         return "log";
  92 }
  93
  94 void LogTable::FetchRows(const AddRowFunction& addRowFn)
  95 {
  96         Log(LogDebug, "LogTable")
  97             << "Pre-selecting log file from " << m_TimeFrom << " until " << m_TimeUntil;
  98
  99         /* create log file index */
 100         LivestatusLogUtility::CreateLogIndex(m_CompatLogPath, m_LogFileIndex);
 101
 102         /* generate log cache */
 103         LivestatusLogUtility::CreateLogCache(m_LogFileIndex, this, m_TimeFrom, m_TimeUntil, addRowFn);
 104 }
 105
 106 /* gets called in LivestatusLogUtility::CreateLogCache */
 107 void LogTable::UpdateLogEntries(const Dictionary::Ptr& log_entry_attrs, int line_count, int lineno, const AddRowFunction& addRowFn)
 108 {
 109         /* additional attributes only for log table */
 110         log_entry_attrs->Set("lineno", lineno);
 111
 112         addRowFn(log_entry_attrs, LivestatusGroupByNone, Empty);
 113 }
 114
 115 Object::Ptr LogTable::HostAccessor(const Value& row, const Column::ObjectAccessor&)
 116 {
 117         String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
 118
 119         if (host_name.IsEmpty())
 120                 return Object::Ptr();
 121
 122         return Host::GetByName(host_name);
 123 }
 124
 125 Object::Ptr LogTable::ServiceAccessor(const Value& row, const Column::ObjectAccessor&)
 126 {
 127         String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
 128         String service_description = static_cast<Dictionary::Ptr>(row)->Get("service_description");
 129
 130         if (service_description.IsEmpty() || host_name.IsEmpty())
 131                 return Object::Ptr();
 132
 133         return Service::GetByNamePair(host_name, service_description);
 134 }
 135
 136 Object::Ptr LogTable::ContactAccessor(const Value& row, const Column::ObjectAccessor&)
 137 {
 138         String contact_name = static_cast<Dictionary::Ptr>(row)->Get("contact_name");
 139
 140         if (contact_name.IsEmpty())
 141                 return Object::Ptr();
 142
 143         return User::GetByName(contact_name);
 144 }
 145
 146 Object::Ptr LogTable::CommandAccessor(const Value& row, const Column::ObjectAccessor&)
 147 {
 148         String command_name = static_cast<Dictionary::Ptr>(row)->Get("command_name");
 149
 150         if (command_name.IsEmpty())
 151                 return Object::Ptr();
 152
 153         CheckCommand::Ptr check_command = CheckCommand::GetByName(command_name);
 154         if (!check_command) {
 155                 EventCommand::Ptr event_command = EventCommand::GetByName(command_name);
 156                 if (!event_command) {
 157                         NotificationCommand::Ptr notification_command = NotificationCommand::GetByName(command_name);
 158                         if (!notification_command)
 159                                 return Object::Ptr();
 160                         else
 161                                 return notification_command;
 162                 } else
 163                         return event_command;
 164         } else
 165                 return check_command;
 166 }
 167
 168 Value LogTable::TimeAccessor(const Value& row)
 169 {
 170         return static_cast<Dictionary::Ptr>(row)->Get("time");
 171 }
 172
 173 Value LogTable::LinenoAccessor(const Value& row)
 174 {
 175         return static_cast<Dictionary::Ptr>(row)->Get("lineno");
 176 }
 177
 178 Value LogTable::ClassAccessor(const Value& row)
 179 {
 180         return static_cast<Dictionary::Ptr>(row)->Get("class");
 181 }
 182
 183 Value LogTable::MessageAccessor(const Value& row)
 184 {
 185         return static_cast<Dictionary::Ptr>(row)->Get("message");
 186 }
 187
 188 Value LogTable::TypeAccessor(const Value& row)
 189 {
 190         return static_cast<Dictionary::Ptr>(row)->Get("type");
 191 }
 192
 193 Value LogTable::OptionsAccessor(const Value& row)
 194 {
 195         return static_cast<Dictionary::Ptr>(row)->Get("options");
 196 }
 197
 198 Value LogTable::CommentAccessor(const Value& row)
 199 {
 200         return static_cast<Dictionary::Ptr>(row)->Get("comment");
 201 }
 202
 203 Value LogTable::PluginOutputAccessor(const Value& row)
 204 {
 205         return static_cast<Dictionary::Ptr>(row)->Get("plugin_output");
 206 }
 207
 208 Value LogTable::StateAccessor(const Value& row)
 209 {
 210         return static_cast<Dictionary::Ptr>(row)->Get("state");
 211 }
 212
 213 Value LogTable::StateTypeAccessor(const Value& row)
 214 {
 215         return static_cast<Dictionary::Ptr>(row)->Get("state_type");
 216 }
 217
 218 Value LogTable::AttemptAccessor(const Value& row)
 219 {
 220         return static_cast<Dictionary::Ptr>(row)->Get("attempt");
 221 }
 222
 223 Value LogTable::ServiceDescriptionAccessor(const Value& row)
 224 {
 225         return static_cast<Dictionary::Ptr>(row)->Get("service_description");
 226 }
 227
 228 Value LogTable::HostNameAccessor(const Value& row)
 229 {
 230         return static_cast<Dictionary::Ptr>(row)->Get("host_name");
 231 }
 232
 233 Value LogTable::ContactNameAccessor(const Value& row)
 234 {
 235         return static_cast<Dictionary::Ptr>(row)->Get("contact_name");
 236 }
 237
 238 Value LogTable::CommandNameAccessor(const Value& row)
 239 {
 240         return static_cast<Dictionary::Ptr>(row)->Get("command_name");
 241 }