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

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 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/endpointstable.hpp"
  21 #include "icinga/host.hpp"
  22 #include "icinga/service.hpp"
  23 #include "icinga/icingaapplication.hpp"
  24 #include "remote/endpoint.hpp"
  25 #include "remote/zone.hpp"
  26 #include "base/configtype.hpp"
  27 #include "base/objectlock.hpp"
  28 #include "base/convert.hpp"
  29 #include "base/utility.hpp"
  30 #include <boost/algorithm/string/classification.hpp>
  31 #include <boost/tuple/tuple.hpp>
  32 #include <boost/algorithm/string/replace.hpp>
  33 #include <boost/algorithm/string/split.hpp>
  34
  35 using namespace icinga;
  36
  37 EndpointsTable::EndpointsTable(void)
  38 {
  39         AddColumns(this);
  40 }
  41
  42 void EndpointsTable::AddColumns(Table *table, const String& prefix,
  43         const Column::ObjectAccessor& objectAccessor)
  44 {
  45         table->AddColumn(prefix + "name", Column(&EndpointsTable::NameAccessor, objectAccessor));
  46         table->AddColumn(prefix + "identity", Column(&EndpointsTable::IdentityAccessor, objectAccessor));
  47         table->AddColumn(prefix + "node", Column(&EndpointsTable::NodeAccessor, objectAccessor));
  48         table->AddColumn(prefix + "is_connected", Column(&EndpointsTable::IsConnectedAccessor, objectAccessor));
  49         table->AddColumn(prefix + "zone", Column(&EndpointsTable::ZoneAccessor, objectAccessor));
  50 }
  51
  52 String EndpointsTable::GetName(void) const
  53 {
  54         return "endpoints";
  55 }
  56
  57 String EndpointsTable::GetPrefix(void) const
  58 {
  59         return "endpoint";
  60 }
  61
  62 void EndpointsTable::FetchRows(const AddRowFunction& addRowFn)
  63 {
  64         for (const Endpoint::Ptr& endpoint : ConfigType::GetObjectsByType<Endpoint>()) {
  65                 if (!addRowFn(endpoint, LivestatusGroupByNone, Empty))
  66                         return;
  67         }
  68 }
  69
  70 Value EndpointsTable::NameAccessor(const Value& row)
  71 {
  72         Endpoint::Ptr endpoint = static_cast<Endpoint::Ptr>(row);
  73
  74         if (!endpoint)
  75                 return Empty;
  76
  77         return endpoint->GetName();
  78 }
  79
  80 Value EndpointsTable::IdentityAccessor(const Value& row)
  81 {
  82         Endpoint::Ptr endpoint = static_cast<Endpoint::Ptr>(row);
  83
  84         if (!endpoint)
  85                 return Empty;
  86
  87         return endpoint->GetName();
  88 }
  89
  90 Value EndpointsTable::NodeAccessor(const Value& row)
  91 {
  92         Endpoint::Ptr endpoint = static_cast<Endpoint::Ptr>(row);
  93
  94         if (!endpoint)
  95                 return Empty;
  96
  97         return IcingaApplication::GetInstance()->GetNodeName();
  98 }
  99
 100 Value EndpointsTable::IsConnectedAccessor(const Value& row)
 101 {
 102         Endpoint::Ptr endpoint = static_cast<Endpoint::Ptr>(row);
 103
 104         if (!endpoint)
 105                 return Empty;
 106
 107         unsigned int is_connected = endpoint->GetConnected() ? 1 : 0;
 108
 109         /* if identity is equal to node, fake is_connected */
 110         if (endpoint->GetName() == IcingaApplication::GetInstance()->GetNodeName())
 111                 is_connected = 1;
 112
 113         return is_connected;
 114 }
 115
 116 Value EndpointsTable::ZoneAccessor(const Value& row)
 117 {
 118         Endpoint::Ptr endpoint = static_cast<Endpoint::Ptr>(row);
 119
 120         if (!endpoint)
 121                 return Empty;
 122
 123         Zone::Ptr zone = endpoint->GetZone();
 124
 125         if (!zone)
 126                 return Empty;
 127
 128         return zone->GetName();
 129 }