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