granicus.if.org Git - icinga2/blob - components/livestatus/commandstable.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org)    *
   4  *                                                                            *
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   6  * modify it under the terms of the GNU General Public License                *
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   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,            *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #include "livestatus/commandstable.h"
  21 #include "icinga/icingaapplication.h"
  22 #include "icinga/checkcommand.h"
  23 #include "icinga/eventcommand.h"
  24 #include "icinga/notificationcommand.h"
  25 #include "icinga/compatutility.h"
  26 #include "base/dynamictype.h"
  27 #include "base/objectlock.h"
  28 #include "base/convert.h"
  29 #include <boost/foreach.hpp>
  30 #include <boost/algorithm/string/replace.hpp>
  31
  32 using namespace icinga;
  33
  34 CommandsTable::CommandsTable(void)
  35 {
  36         AddColumns(this);
  37 }
  38
  39 void CommandsTable::AddColumns(Table *table, const String& prefix,
  40     const Column::ObjectAccessor& objectAccessor)
  41 {
  42         table->AddColumn(prefix + "name", Column(&CommandsTable::NameAccessor, objectAccessor));
  43         table->AddColumn(prefix + "line", Column(&CommandsTable::LineAccessor, objectAccessor));
  44         table->AddColumn(prefix + "custom_variable_names", Column(&CommandsTable::CustomVariableNamesAccessor, objectAccessor));
  45         table->AddColumn(prefix + "custom_variable_values", Column(&CommandsTable::CustomVariableValuesAccessor, objectAccessor));
  46         table->AddColumn(prefix + "custom_variables", Column(&CommandsTable::CustomVariablesAccessor, objectAccessor));
  47         table->AddColumn(prefix + "modified_attributes", Column(&CommandsTable::ModifiedAttributesAccessor, objectAccessor));
  48         table->AddColumn(prefix + "modified_attributes_list", Column(&CommandsTable::ModifiedAttributesListAccessor, objectAccessor));
  49 }
  50
  51 String CommandsTable::GetName(void) const
  52 {
  53         return "command";
  54 }
  55
  56 void CommandsTable::FetchRows(const AddRowFunction& addRowFn)
  57 {
  58         BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects<CheckCommand>()) {
  59                 addRowFn(object);
  60         }
  61         BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects<EventCommand>()) {
  62                 addRowFn(object);
  63         }
  64         BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects<NotificationCommand>()) {
  65                 addRowFn(object);
  66         }
  67 }
  68
  69 Value CommandsTable::NameAccessor(const Value& row)
  70 {
  71         String buf;
  72         Command::Ptr command = static_cast<Command::Ptr>(row);
  73
  74         if (!command)
  75                 return Empty;
  76
  77         if (command->GetType() == DynamicType::GetByName("CheckCommand"))
  78                 buf += "check_";
  79         if (command->GetType() == DynamicType::GetByName("NotificationCommand"))
  80                 buf += "notification_";
  81         if (command->GetType() == DynamicType::GetByName("EventCommand"))
  82                 buf += "event_";
  83
  84         buf += command->GetName();
  85
  86         return buf;
  87 }
  88
  89 Value CommandsTable::LineAccessor(const Value& row)
  90 {
  91         String buf;
  92         Command::Ptr command = static_cast<Command::Ptr>(row);
  93
  94         if (!command)
  95                 return Empty;
  96
  97         Value commandLine = command->GetCommandLine();
  98
  99         if (commandLine.IsObjectType<Array>()) {
 100                 Array::Ptr args = commandLine;
 101
 102                 ObjectLock olock(args);
 103                 String arg;
 104                 BOOST_FOREACH(arg, args) {
 105                         // This is obviously incorrect for non-trivial cases.
 106                         String argitem = " \"" + arg + "\"";
 107                         boost::algorithm::replace_all(argitem, "\n", "\\n");
 108                         buf += argitem;
 109                 }
 110         } else if (!commandLine.IsEmpty()) {
 111                 String args = Convert::ToString(commandLine);
 112                 boost::algorithm::replace_all(args, "\n", "\\n");
 113                 buf += args;
 114         } else {
 115                 buf += "<internal>";
 116         }
 117
 118         return buf;
 119 }
 120
 121 Value CommandsTable::CustomVariableNamesAccessor(const Value& row)
 122 {
 123         Command::Ptr command = static_cast<Command::Ptr>(row);
 124
 125         if (!command)
 126                 return Empty;
 127
 128         Dictionary::Ptr vars;
 129
 130         {
 131                 ObjectLock olock(command);
 132                 vars = CompatUtility::GetCustomAttributeConfig(command);
 133         }
 134
 135         if (!vars)
 136                 return Empty;
 137
 138         Array::Ptr cv = make_shared<Array>();
 139
 140         String key;
 141         Value value;
 142         BOOST_FOREACH(tie(key, value), vars) {
 143                 cv->Add(key);
 144         }
 145
 146         return cv;
 147 }
 148
 149 Value CommandsTable::CustomVariableValuesAccessor(const Value& row)
 150 {
 151         Command::Ptr command = static_cast<Command::Ptr>(row);
 152
 153         if (!command)
 154                 return Empty;
 155
 156         Dictionary::Ptr vars;
 157
 158         {
 159                 ObjectLock olock(command);
 160                 vars = CompatUtility::GetCustomAttributeConfig(command);
 161         }
 162
 163         if (!vars)
 164                 return Empty;
 165
 166         Array::Ptr cv = make_shared<Array>();
 167
 168         String key;
 169         Value value;
 170         BOOST_FOREACH(tie(key, value), vars) {
 171                 cv->Add(value);
 172         }
 173
 174         return cv;
 175 }
 176
 177 Value CommandsTable::CustomVariablesAccessor(const Value& row)
 178 {
 179         Command::Ptr command = static_cast<Command::Ptr>(row);
 180
 181         if (!command)
 182                 return Empty;
 183
 184         Dictionary::Ptr vars;
 185
 186         {
 187                 ObjectLock olock(command);
 188                 vars = CompatUtility::GetCustomAttributeConfig(command);
 189         }
 190
 191         if (!vars)
 192                 return Empty;
 193
 194         Array::Ptr cv = make_shared<Array>();
 195
 196         String key;
 197         Value value;
 198         BOOST_FOREACH(tie(key, value), vars) {
 199                 Array::Ptr key_val = make_shared<Array>();
 200                 key_val->Add(key);
 201                 key_val->Add(value);
 202                 cv->Add(key_val);
 203         }
 204
 205         return cv;
 206 }
 207
 208 Value CommandsTable::ModifiedAttributesAccessor(const Value& row)
 209 {
 210         Command::Ptr command = static_cast<Command::Ptr>(row);
 211
 212         if (!command)
 213                 return Empty;
 214
 215         /* not supported */
 216         return command->GetModifiedAttributes();
 217 }
 218
 219 Value CommandsTable::ModifiedAttributesListAccessor(const Value& row)
 220 {
 221         Command::Ptr command = static_cast<Command::Ptr>(row);
 222
 223         if (!command)
 224                 return Empty;
 225
 226         return CompatUtility::GetModifiedAttributesList(command);
 227 }