livestatus/src/MonitoringCore.h

   1 // +------------------------------------------------------------------+
   2 // |             ____ _               _        __  __ _  __           |
   3 // |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   4 // |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   5 // |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   6 // |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   7 // |                                                                  |
   8 // | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
   9 // +------------------------------------------------------------------+
  10 //
  11 // This file is part of Check_MK.
  12 // The official homepage is at http://mathias-kettner.de/check_mk.
  13 //
  14 // check_mk is free software;  you can redistribute it and/or modify it
  15 // under the  terms of the  GNU General Public License  as published by
  16 // the Free Software Foundation in version 2.  check_mk is  distributed
  17 // in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  18 // out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  19 // PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  20 // tails. You should have  received  a copy of the  GNU  General Public
  21 // License along with GNU Make; see the file  COPYING.  If  not,  write
  22 // to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  23 // Boston, MA 02110-1301 USA.
  24
  25 #ifndef MonitoringCore_h
  26 #define MonitoringCore_h
  27
  28 #include "config.h"  // IWYU pragma: keep
  29 #include <chrono>
  30 #include <string>
  31 #include <vector>
  32 #include "Triggers.h"
  33 #include "auth.h"
  34 #include "data_encoding.h"
  35 class Logger;
  36
  37 struct Command {
  38     std::string _name;
  39     std::string _command_line;
  40 };
  41
  42 struct DowntimeData {
  43     unsigned long _id;
  44     std::string _author;
  45     std::string _comment;
  46     bool _origin_is_rule;
  47     std::chrono::system_clock::time_point _entry_time;
  48     std::chrono::system_clock::time_point _start_time;
  49     std::chrono::system_clock::time_point _end_time;
  50     bool _fixed;
  51     std::chrono::seconds _duration;
  52     int32_t _recurring;
  53     bool _pending;
  54 };
  55
  56 struct CommentData {
  57     unsigned long _id;
  58     std::string _author;
  59     std::string _comment;
  60     uint32_t _entry_type;  // TODO(sp) Move Comment::Type here
  61     std::chrono::system_clock::time_point _entry_time;
  62 };
  63
  64 /// An abstraction layer for the monitoring core (nagios or cmc)
  65 class MonitoringCore {
  66 public:
  67     class Contact;
  68     class ContactGroup;
  69     class Host;
  70     class Service;
  71     class TimePeriod;
  72
  73     virtual ~MonitoringCore() = default;
  74
  75     virtual Host *getHostByDesignation(const std::string &designation) = 0;
  76     virtual ContactGroup *find_contactgroup(const std::string &name) = 0;
  77
  78     virtual bool host_has_contact(const Host *host, const Contact *contact) = 0;
  79     virtual bool is_contact_member_of_contactgroup(const ContactGroup *group,
  80                                                    const Contact *contact) = 0;
  81
  82     virtual std::chrono::system_clock::time_point last_logfile_rotation() = 0;
  83     virtual size_t maxLinesPerLogFile() const = 0;
  84
  85     virtual Command find_command(std::string name) const = 0;
  86     virtual std::vector<Command> commands() const = 0;
  87
  88     virtual std::vector<DowntimeData> downtimes_for_host(
  89         const Host *) const = 0;
  90     virtual std::vector<DowntimeData> downtimes_for_service(
  91         const Service *) const = 0;
  92     virtual std::vector<CommentData> comments_for_host(const Host *) const = 0;
  93     virtual std::vector<CommentData> comments_for_service(
  94         const Service *) const = 0;
  95
  96     virtual bool mkeventdEnabled() = 0;
  97
  98     virtual std::string mkeventdSocketPath() = 0;
  99     virtual std::string mkLogwatchPath() = 0;
 100     virtual std::string mkInventoryPath() = 0;
 101     virtual std::string structuredStatusPath() = 0;
 102     virtual std::string pnpPath() = 0;
 103     virtual std::string historyFilePath() = 0;
 104     virtual std::string logArchivePath() = 0;
 105     virtual Encoding dataEncoding() = 0;
 106     virtual size_t maxResponseSize() = 0;
 107     virtual size_t maxCachedMessages() = 0;
 108
 109     virtual AuthorizationKind hostAuthorization() const = 0;
 110     virtual AuthorizationKind serviceAuthorization() const = 0;
 111     virtual AuthorizationKind groupAuthorization() const = 0;
 112
 113     virtual Logger *loggerLivestatus() = 0;
 114
 115     virtual Triggers &triggers() = 0;
 116
 117     virtual size_t numQueuedNotifications() = 0;
 118     virtual size_t numQueuedAlerts() = 0;
 119
 120     // Our escape hatch, this should die in the long run...
 121     template <typename T>
 122     T *impl() const {
 123         return static_cast<T *>(implInternal());
 124     }
 125
 126 private:
 127     virtual void *implInternal() const = 0;
 128 };
 129
 130 #endif  // MonitoringCore_h