From 17eabf477b035ff4590640ebdfd69ca558437c51 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= Date: Wed, 17 Jul 2019 11:33:57 +0200 Subject: Add monitoring modules via naemon --- modules/default.nix | 2 + modules/myids.nix | 1 + modules/naemon/default.nix | 184 +++++ modules/naemon/naemon.cfg | 1059 +++++++++++++++++++++++++ pkgs/default.nix | 4 + pkgs/monitoring-plugins/default.nix | 33 + pkgs/naemon-livestatus/default.nix | 23 + pkgs/naemon-livestatus/naemon-livestatus.json | 15 + pkgs/naemon/default.nix | 34 + pkgs/naemon/naemon.json | 15 + 10 files changed, 1370 insertions(+) create mode 100644 modules/naemon/default.nix create mode 100644 modules/naemon/naemon.cfg create mode 100644 pkgs/monitoring-plugins/default.nix create mode 100644 pkgs/naemon-livestatus/default.nix create mode 100644 pkgs/naemon-livestatus/naemon-livestatus.json create mode 100644 pkgs/naemon/default.nix create mode 100644 pkgs/naemon/naemon.json diff --git a/modules/default.nix b/modules/default.nix index 53469562..9e9c4111 100644 --- a/modules/default.nix +++ b/modules/default.nix @@ -13,6 +13,8 @@ opendmarc = ./opendmarc.nix; openarc = ./openarc.nix; + naemon = ./naemon; + php-application = ./websites/php-application.nix; websites = ./websites; } // (if builtins.pathExists ./private then import ./private else {}) diff --git a/modules/myids.nix b/modules/myids.nix index e949ca7a..ac9fd65e 100644 --- a/modules/myids.nix +++ b/modules/myids.nix @@ -14,6 +14,7 @@ mastodon = 399; }; ids.gids = { + nagios = 11; # commented in the ids file vhost = 390; openarc = 391; opendmarc = 392; diff --git a/modules/naemon/default.nix b/modules/naemon/default.nix new file mode 100644 index 00000000..38e99a9c --- /dev/null +++ b/modules/naemon/default.nix @@ -0,0 +1,184 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.naemon; + + naemonConfig = pkgs.runCommand "naemon-config" { + objectsFile = pkgs.writeText "naemon_objects.cfg" cfg.objectDefs; + resourceFile = config.secrets.fullPaths."naemon/resources.cfg"; + extraConfig = pkgs.writeText "extra.cfg" cfg.extraConfig; + inherit (cfg) logDir varDir runDir cacheDir; + } '' + substituteAll ${./naemon.cfg} $out + cat $extraConfig >> $out + ''; +in +{ + options = { + services.naemon = { + enable = mkOption { + default = false; + description = " + Whether to use Naemon to monitor + your system or network. + "; + }; + + objectDefs = mkOption { + type = types.lines; + default = ""; + description = " + A list of Naemon object configuration that must define + the hosts, host groups, services and contacts for the + network that you want Naemon to monitor. + "; + }; + + extraResource = mkOption { + type = types.lines; + default = ""; + example = '' + # Sets $USER2$ to be the path to event handlers + #$USER2$=/usr/lib/monitoring-plugins/eventhandlers + + # Store some usernames and passwords (hidden from the CGIs) + #$USER3$=someuser + #$USER4$=somepassword + ''; + description = " + Lines to add to the resource file + # You can define $USERx$ macros in this file, which can in turn be used + # in command definitions in your host config file(s). $USERx$ macros are + # useful for storing sensitive information such as usernames, passwords, + # etc. They are also handy for specifying the path to plugins and + # event handlers - if you decide to move the plugins or event handlers to + # a different directory in the future, you can just update one or two + # $USERx$ macros, instead of modifying a lot of command definitions. + # + # Naemon supports up to 256 $USERx$ macros ($USER1$ through $USER256$) + # + # Resource files may also be used to store configuration directives for + # external data sources like MySQL... + # + "; + }; + + extraConfig = mkOption { + type = types.lines; + default = ""; + description = " + Extra config to append to main config + "; + }; + + user = mkOption { + type = types.str; + default = "naemon"; + description = "User for naemon"; + }; + + group = mkOption { + type = types.str; + default = "naemon"; + description = "Group for naemon"; + }; + + varDir = mkOption { + type = types.path; + default = "/var/lib/naemon"; + description = "The directory where naemon stores its data"; + }; + + cacheDir = mkOption { + type = types.path; + default = "/var/cache/naemon"; + description = "The directory where naemon stores its cache"; + }; + + runDir = mkOption { + type = types.path; + default = "/run/naemon"; + description = "The directory where naemon stores its runtime files"; + }; + + logDir = mkOption { + type = types.path; + default = "/var/log/naemon"; + description = "The directory where naemon stores its log files"; + }; + + package = mkOption { + type = types.package; + default = pkgs.naemon.override { + inherit (cfg) varDir cacheDir logDir runDir user group; + }; + description = '' + Naemon package to use + ''; + }; + }; + }; + + + config = mkIf cfg.enable { + secrets.keys = [ + { + dest = "naemon/resources.cfg"; + user = cfg.user; + group = cfg.group; + permissions = "0400"; + text = '' + $USER1$=${pkgs.monitoring-plugins}/libexec + ${cfg.extraResource} + ''; + } + ]; + + users.users = optionalAttrs (cfg.user == "naemon") (singleton + { + name = "naemon"; + group = cfg.group; + uid = config.ids.uids.nagios; + extraGroups = [ "keys" ]; + }); + users.groups = optionalAttrs (cfg.user == "naemon") (singleton + { + name = "naemon"; + gid = config.ids.gids.nagios; + }); + + services.filesWatcher.naemon = { + paths = [ config.secrets.fullPaths."naemon/resources.cfg" ]; + }; + systemd.services.naemon = { + description = "Naemon monitoring daemon"; + path = [ cfg.package pkgs.monitoring-plugins ]; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + + preStart = "${cfg.package}/bin/naemon -vp ${naemonConfig}"; + script = "${cfg.package}/bin/naemon --daemon ${naemonConfig}"; + reload = "${pkgs.utillinux}/bin/kill -HUP $MAINPID"; + serviceConfig = { + User = cfg.user; + Restart = "always"; + RestartSec = 2; + StandardOutput = "journal"; + StandardError = "inherit"; + PIDFile = "${cfg.runDir}/naemon.pid"; + LogsDirectory = assert lib.strings.hasPrefix "/var/log/" cfg.logDir; + lib.strings.removePrefix "/var/log/" cfg.logDir; + CacheDirectory = assert lib.strings.hasPrefix "/var/cache/" cfg.cacheDir; + let unprefixed = lib.strings.removePrefix "/var/cache/" cfg.cacheDir; + in [ unprefixed "${unprefixed}/checkresults" ]; + StateDirectory = assert lib.strings.hasPrefix "/var/lib/" cfg.varDir; + lib.strings.removePrefix "/var/lib/" cfg.varDir; + RuntimeDirectory = assert lib.strings.hasPrefix "/run/" cfg.runDir; + lib.strings.removePrefix "/run/" cfg.runDir; + }; + }; + }; +} diff --git a/modules/naemon/naemon.cfg b/modules/naemon/naemon.cfg new file mode 100644 index 00000000..792e03b3 --- /dev/null +++ b/modules/naemon/naemon.cfg @@ -0,0 +1,1059 @@ +############################################################################## +# +# naemon.cfg - Sample Main Config File for Naemon 1.0.10.gc2a87305.dirty.20190703.source +# +# Read the documentation for more information on this configuration +# file. I've provided some comments here, but things may not be so +# clear without further explanation. +# +# +############################################################################## + + +# LOG FILE +# This is the main log file where service and host events are logged +# for historical purposes. This should be the first option specified +# in the config file!!! + +log_file=@logDir@/naemon.log + + + +# OBJECT CONFIGURATION FILE(S) +# These are the object configuration files in which you define hosts, +# host groups, contacts, contact groups, services, etc. +# You can split your object definitions across several config files +# if you wish (as shown below), or keep them all in a single config file. + +# You can specify individual object config files as shown below: +#cfg_file=/etc/naemon/objects/commands.cfg +#cfg_file=/etc/naemon/objects/contacts.cfg +#cfg_file=/etc/naemon/objects/timeperiods.cfg +#cfg_file=/etc/naemon/objects/templates.cfg +cfg_file=@objectsFile@ + + +# You can also tell naemon to process all config files (with a .cfg +# extension) in a particular directory by using the cfg_dir +# directive as shown below: +#cfg_dir=/etc/naemon/conf.d + + + + +# OBJECT CACHE FILE +# This option determines where object definitions are cached when +# naemon starts/restarts. The CGIs read object definitions from +# this cache file (rather than looking at the object config files +# directly) in order to prevent inconsistencies that can occur +# when the config files are modified after naemon starts. + +object_cache_file=@varDir@/objects.cache + + + +# PRE-CACHED OBJECT FILE +# This options determines the location of the precached object file. +# If you run naemon with the -p command line option, it will preprocess +# your object configuration file(s) and write the cached config to this +# file. You can then start naemon with the -u option to have it read +# object definitions from this precached file, rather than the standard +# object configuration files (see the cfg_file and cfg_dir options above). +# Using a precached object file can speed up the time needed to (re)start +# the naemon process if you've got a large and/or complex configuration. +# Read the documentation section on optimizing naemon to find our more +# about how this feature works. + +precached_object_file=@varDir@/objects.precache + + + +# RESOURCE FILE +# This is an optional resource file that contains $USERx$ macro +# definitions. Multiple resource files can be specified by using +# multiple resource_file definitions. The CGIs will not attempt to +# read the contents of resource files, so information that is +# considered to be sensitive (usernames, passwords, etc) can be +# defined as macros in this file and restrictive permissions (600) +# can be placed on this file. + +resource_file=@resourceFile@ + + + +# STATUS FILE +# This is where the current status of all monitored services and +# hosts is stored. Its contents are read and processed by the CGIs. +# The contents of the status file are deleted every time naemon +# restarts. + +status_file=@varDir@/status.dat + + + +# STATUS FILE UPDATE INTERVAL +# This option determines the frequency (in seconds) that +# naemon will periodically dump program, host, and +# service status data. Set it to 0 to disable updates. + +status_update_interval=10 + + + +# EXTERNAL COMMAND OPTION +# This option allows you to specify whether or not Naemon should check +# for external commands (in the command file defined below). By default +# Naemon will *not* check for external commands, just to be on the +# cautious side. If you want to be able to use the CGI command interface +# you will have to enable this. +# Values: 0 = disable commands, 1 = enable commands + +check_external_commands=1 + + + +# EXTERNAL COMMAND FILE +# This is the file that Naemon checks for external command requests. +# It is also where the command CGI will write commands that are submitted +# by users, so it must be writeable by the user that the web server +# is running as (usually 'nobody'). Permissions should be set at the +# directory level instead of on the file, as the file is deleted every +# time its contents are processed. + +command_file=@runDir@/naemon.cmd + + + +# QUERY HANDLER INTERFACE +# This is the socket that is created for the Query Handler interface + +query_socket=@runDir@/naemon.qh + + + +# LOCK FILE +# This is the lockfile that Naemon will use to store its PID number +# in when it is running in daemon mode. + +lock_file=@runDir@/naemon.pid + + + +# TEMP FILE +# This is a temporary file that is used as scratch space when Naemon +# updates the status log, cleans the comment file, etc. This file +# is created, used, and deleted throughout the time that Naemon is +# running. + +temp_file=@cacheDir@/naemon.tmp + + + +# TEMP PATH +# This is path where Naemon can create temp files for service and +# host check results, etc. + +temp_path=@cacheDir@ + + + +# EVENT BROKER OPTIONS +# Controls what (if any) data gets sent to the event broker. +# Values: 0 = Broker nothing +# -1 = Broker everything +# = See documentation + +event_broker_options=-1 + + + +# EVENT BROKER MODULE(S) +# This directive is used to specify an event broker module that should +# be loaded by Naemon at startup. Use multiple directives if you want +# to load more than one module. Arguments that should be passed to +# the module at startup are seperated from the module path by a space. +# +# Example: +# +# broker_module= [moduleargs] + +#broker_module=/usr/lib/naemon/naemon-livestatus/livestatus.so @cacheDir@/live +#broker_module=/somewhere/module1.o +#broker_module=/somewhere/module2.o arg1 arg2=3 debug=0 + +# In order to provide drop-in support for new modules, you can also make use of +# the include_dir directive. The include_dir directive causes Naemon to parse +# any configuration (not just object configuration, as with cfg_dir) as if the +# contents of the files in the pointed-to directory was included on this line. +# The path to the directory is relative to the path of the main naemon.cfg +# file. +#include_dir=module-conf.d + +# LOG ARCHIVE PATH +# This is the directory where archived (rotated) log files are placed by the +# logrotate daemon. It is used by out of core add-ons to discover the logfiles. + +log_archive_path=@logDir@/archives + + + +# LOGGING OPTIONS +# If you want messages logged to the syslog facility, as well as the +# Naemon log file set this option to 1. If not, set it to 0. + +use_syslog=0 + +# NOTIFICATION LOGGING OPTION +# If you don't want notifications to be logged, set this value to 0. +# If notifications should be logged, set the value to 1. + +log_notifications=1 + +# Notification suppression reason (NSR) logging causes the reason for a +# notification suppression to be logged, when it occurs. This can potentially +# add some noise to your log file, but is highly useful when troubleshooting +# missing notifications. + +enable_notification_suppression_reason_logging=1 + + +# SERVICE RETRY LOGGING OPTION +# If you don't want service check retries to be logged, set this value +# to 0. If retries should be logged, set the value to 1. + +log_service_retries=1 + + + +# HOST RETRY LOGGING OPTION +# If you don't want host check retries to be logged, set this value to +# 0. If retries should be logged, set the value to 1. + +log_host_retries=1 + + + +# EVENT HANDLER LOGGING OPTION +# If you don't want host and service event handlers to be logged, set +# this value to 0. If event handlers should be logged, set the value +# to 1. + +log_event_handlers=1 + + + +# INITIAL STATES LOGGING OPTION +# If you want Naemon to log all initial host and service states to +# the main log file (the first time the service or host is checked) +# you can enable this option by setting this value to 1. If you +# are not using an external application that does long term state +# statistics reporting, you do not need to enable this option. In +# this case, set the value to 0. + +log_initial_states=0 + + + +# CURRENT STATES LOGGING OPTION +# If you don't want Naemon to log all current host and service states +# after log has been rotated to the main log file, you can disable this +# option by setting this value to 0. Default value is 1. + +log_current_states=1 + + + +# EXTERNAL COMMANDS LOGGING OPTION +# If you don't want Naemon to log external commands, set this value +# to 0. If external commands should be logged, set this value to 1. +# Note: This option does not include logging of passive service +# checks - see the option below for controlling whether or not +# passive checks are logged. + +log_external_commands=1 + + + +# PASSIVE CHECKS LOGGING OPTION +# If you don't want Naemon to log passive host and service checks, set +# this value to 0. If passive checks should be logged, set +# this value to 1. + +log_passive_checks=1 + + + +# GLOBAL HOST AND SERVICE EVENT HANDLERS +# These options allow you to specify a host and service event handler +# command that is to be run for every host or service state change. +# The global event handler is executed immediately prior to the event +# handler that you have optionally specified in each host or +# service definition. The command argument is the short name of a +# command definition that you define in your host configuration file. +# Read the HTML docs for more information. + +#global_host_event_handler=somecommand +#global_service_event_handler=somecommand + + + +# MAXIMUM CONCURRENT SERVICE CHECKS +# This option allows you to specify the maximum number of +# service checks that can be run in parallel at any given time. +# Specifying a value of 1 for this variable essentially prevents +# any service checks from being parallelized. A value of 0 +# will not restrict the number of concurrent checks that are +# being executed. + +max_concurrent_checks=0 + + +# CHECK RESULT PATH +# This is directory where Naemon reads check results of host and +# service checks to further process them. +# +# Note: Naemon does not require this folder internally but it still +# can be used to pass check results to Naemon. + +check_result_path=@cacheDir@/checkresults + + +# CACHED HOST CHECK HORIZON +# This option determines the maximum amount of time (in seconds) +# that the state of a previous host check is considered current. +# Cached host states (from host checks that were performed more +# recently that the timeframe specified by this value) can immensely +# improve performance in regards to the host check logic. +# Too high of a value for this option may result in inaccurate host +# states being used by Naemon, while a lower value may result in a +# performance hit for host checks. Use a value of 0 to disable host +# check caching. + +cached_host_check_horizon=15 + + + +# CACHED SERVICE CHECK HORIZON +# This option determines the maximum amount of time (in seconds) +# that the state of a previous service check is considered current. +# Cached service states (from service checks that were performed more +# recently that the timeframe specified by this value) can immensely +# improve performance in regards to predictive dependency checks. +# Use a value of 0 to disable service check caching. + +cached_service_check_horizon=15 + + + +# ENABLE PREDICTIVE HOST DEPENDENCY CHECKS +# This option determines whether or not Naemon will attempt to execute +# checks of hosts when it predicts that future dependency logic test +# may be needed. These predictive checks can help ensure that your +# host dependency logic works well. +# Values: +# 0 = Disable predictive checks +# 1 = Enable predictive checks (default) + +enable_predictive_host_dependency_checks=1 + + + +# ENABLE PREDICTIVE SERVICE DEPENDENCY CHECKS +# This option determines whether or not Naemon will attempt to execute +# checks of service when it predicts that future dependency logic test +# may be needed. These predictive checks can help ensure that your +# service dependency logic works well. +# Values: +# 0 = Disable predictive checks +# 1 = Enable predictive checks (default) + +enable_predictive_service_dependency_checks=1 + + + +# SOFT STATE DEPENDENCIES +# This option determines whether or not Naemon will use soft state +# information when checking host and service dependencies. Normally +# Naemon will only use the latest hard host or service state when +# checking dependencies. If you want it to use the latest state (regardless +# of whether its a soft or hard state type), enable this option. +# Values: +# 0 = Don't use soft state dependencies (default) +# 1 = Use soft state dependencies + +soft_state_dependencies=0 + + + +# TIME CHANGE ADJUSTMENT THRESHOLDS +# These options determine when Naemon will react to detected changes +# in system time (either forward or backwards). + +#time_change_threshold=900 + + + +# TIMEOUT VALUES +# These options control how much time Naemon will allow various +# types of commands to execute before killing them off. Options +# are available for controlling maximum time allotted for +# service checks, host checks, event handlers, notifications, the +# ocsp command, and performance data commands. All values are in +# seconds. + +service_check_timeout=60 +host_check_timeout=30 +event_handler_timeout=30 +notification_timeout=30 +ocsp_timeout=5 +perfdata_timeout=5 + + + +# RETAIN STATE INFORMATION +# This setting determines whether or not Naemon will save state +# information for services and hosts before it shuts down. Upon +# startup Naemon will reload all saved service and host state +# information before starting to monitor. This is useful for +# maintaining long-term data on state statistics, etc, but will +# slow Naemon down a bit when it (re)starts. Since its only +# a one-time penalty, I think its well worth the additional +# startup delay. + +retain_state_information=1 + + + +# STATE RETENTION FILE +# This is the file that Naemon should use to store host and +# service state information before it shuts down. The state +# information in this file is also read immediately prior to +# starting to monitor the network when Naemon is restarted. +# This file is used only if the retain_state_information +# variable is set to 1. + +state_retention_file=@varDir@/retention.dat + + + +# RETENTION DATA UPDATE INTERVAL +# This setting determines how often (in minutes) that Naemon +# will automatically save retention data during normal operation. +# If you set this value to 0, Naemon will not save retention +# data at regular interval, but it will still save retention +# data before shutting down or restarting. If you have disabled +# state retention, this option has no effect. + +retention_update_interval=60 + + + +# USE RETAINED PROGRAM STATE +# This setting determines whether or not Naemon will set +# program status variables based on the values saved in the +# retention file. If you want to use retained program status +# information, set this value to 1. If not, set this value +# to 0. + +use_retained_program_state=1 + + + +# USE RETAINED SCHEDULING INFO +# This setting determines whether or not Naemon will retain +# the scheduling info (next check time) for hosts and services +# based on the values saved in the retention file. If you +# If you want to use retained scheduling info, set this +# value to 1. If not, set this value to 0. + +use_retained_scheduling_info=1 + + +# RETAINED_SCHEDULING_RANDOMIZE_WINDOW +# If use_retained_scheduling info is enabled, this setting +# sets the window (in seconds), in which checks that were +# supposed to executed during a restart, is rescheduled. +# That is, if set to 60 seconds, then all checks that were +# missed due to a restart will be scheduled randomly to be +# executed in the first 60 seconds after a restart. +# If the retained_scheduling_randomize_window is larger than +# the objects check_interval, the check_interval is used +# instead. + +retained_scheduling_randomize_window=60 + + +# RETAINED ATTRIBUTE MASKS (ADVANCED FEATURE) +# The following variables are used to specify specific host and +# service attributes that should *not* be retained by Naemon during +# program restarts. +# +# The values of the masks are bitwise ANDs of values specified +# by the "MODATTR_" definitions found in include/common.h. +# For example, if you do not want the current enabled/disabled state +# of flap detection and event handlers for hosts to be retained, you +# would use a value of 24 for the host attribute mask... +# MODATTR_EVENT_HANDLER_ENABLED (8) + MODATTR_FLAP_DETECTION_ENABLED (16) = 24 + +# This mask determines what host attributes are not retained +retained_host_attribute_mask=0 + +# This mask determines what service attributes are not retained +retained_service_attribute_mask=0 + +# These two masks determine what process attributes are not retained. +# There are two masks, because some process attributes have host and service +# options. For example, you can disable active host checks, but leave active +# service checks enabled. +retained_process_host_attribute_mask=0 +retained_process_service_attribute_mask=0 + +# These two masks determine what contact attributes are not retained. +# There are two masks, because some contact attributes have host and +# service options. For example, you can disable host notifications for +# a contact, but leave service notifications enabled for them. +retained_contact_host_attribute_mask=0 +retained_contact_service_attribute_mask=0 + + + +# INTERVAL LENGTH +# This is the seconds per unit interval as used in the +# host/contact/service configuration files. Setting this to 60 means +# that each interval is one minute long (60 seconds). Other settings +# have not been tested much, so your mileage is likely to vary... + +interval_length=60 + + + +# AGGRESSIVE HOST CHECKING OPTION +# If you don't want to turn on aggressive host checking features, set +# this value to 0 (the default). Otherwise set this value to 1 to +# enable the aggressive check option. Read the docs for more info +# on what aggressive host check is or check out the source code in +# base/checks.c + +use_aggressive_host_checking=0 + + + +# SERVICE CHECK EXECUTION OPTION +# This determines whether or not Naemon will actively execute +# service checks when it initially starts. If this option is +# disabled, checks are not actively made, but Naemon can still +# receive and process passive check results that come in. Unless +# you're implementing redundant hosts or have a special need for +# disabling the execution of service checks, leave this enabled! +# Values: 1 = enable checks, 0 = disable checks + +execute_service_checks=1 + + + +# PASSIVE SERVICE CHECK ACCEPTANCE OPTION +# This determines whether or not Naemon will accept passive +# service checks results when it initially (re)starts. +# Values: 1 = accept passive checks, 0 = reject passive checks + +accept_passive_service_checks=1 + + + +# HOST CHECK EXECUTION OPTION +# This determines whether or not Naemon will actively execute +# host checks when it initially starts. If this option is +# disabled, checks are not actively made, but Naemon can still +# receive and process passive check results that come in. Unless +# you're implementing redundant hosts or have a special need for +# disabling the execution of host checks, leave this enabled! +# Values: 1 = enable checks, 0 = disable checks + +execute_host_checks=1 + + + +# PASSIVE HOST CHECK ACCEPTANCE OPTION +# This determines whether or not Naemon will accept passive +# host checks results when it initially (re)starts. +# Values: 1 = accept passive checks, 0 = reject passive checks + +accept_passive_host_checks=1 + + + +# NOTIFICATIONS OPTION +# This determines whether or not Naemon will sent out any host or +# service notifications when it is initially (re)started. +# Values: 1 = enable notifications, 0 = disable notifications + +enable_notifications=1 + + + +# EVENT HANDLER USE OPTION +# This determines whether or not Naemon will run any host or +# service event handlers when it is initially (re)started. Unless +# you're implementing redundant hosts, leave this option enabled. +# Values: 1 = enable event handlers, 0 = disable event handlers + +enable_event_handlers=1 + + + +# PROCESS PERFORMANCE DATA OPTION +# This determines whether or not Naemon will process performance +# data returned from service and host checks. If this option is +# enabled, host performance data will be processed using the +# host_perfdata_command (defined below) and service performance +# data will be processed using the service_perfdata_command (also +# defined below). Read the HTML docs for more information on +# performance data. +# Values: 1 = process performance data, 0 = do not process performance data + +process_performance_data=0 + + + +# HOST AND SERVICE PERFORMANCE DATA PROCESSING COMMANDS +# These commands are run after every host and service check is +# performed. These commands are executed only if the +# enable_performance_data option (above) is set to 1. The command +# argument is the short name of a command definition that you +# define in your host configuration file. Read the HTML docs for +# more information on performance data. + +#host_perfdata_command=process-host-perfdata +#service_perfdata_command=process-service-perfdata + + + +# HOST AND SERVICE PERFORMANCE DATA FILES +# These files are used to store host and service performance data. +# Performance data is only written to these files if the +# enable_performance_data option (above) is set to 1. + +#host_perfdata_file=@varDir@/host-perfdata +#service_perfdata_file=@varDir@/service-perfdata + + + +# HOST AND SERVICE PERFORMANCE DATA FILE TEMPLATES +# These options determine what data is written (and how) to the +# performance data files. The templates may contain macros, special +# characters (\t for tab, \r for carriage return, \n for newline) +# and plain text. A newline is automatically added after each write +# to the performance data file. Some examples of what you can do are +# shown below. + +#host_perfdata_file_template=[HOSTPERFDATA]\t$TIMET$\t$HOSTNAME$\t$HOSTEXECUTIONTIME$\t$HOSTOUTPUT$\t$HOSTPERFDATA$ +#service_perfdata_file_template=[SERVICEPERFDATA]\t$TIMET$\t$HOSTNAME$\t$SERVICEDESC$\t$SERVICEEXECUTIONTIME$\t$SERVICELATENCY$\t$SERVICEOUTPUT$\t$SERVICEPERFDATA$ + + + +# HOST AND SERVICE PERFORMANCE DATA FILE MODES +# This option determines whether or not the host and service +# performance data files are opened in write ("w") or append ("a") +# mode. If you want to use named pipes, you should use the special +# pipe ("p") mode which avoid blocking at startup, otherwise you will +# likely want the defult append ("a") mode. + +#host_perfdata_file_mode=a +#service_perfdata_file_mode=a + + + +# HOST AND SERVICE PERFORMANCE DATA FILE PROCESSING INTERVAL +# These options determine how often (in seconds) the host and service +# performance data files are processed using the commands defined +# below. A value of 0 indicates the files should not be periodically +# processed. + +#host_perfdata_file_processing_interval=0 +#service_perfdata_file_processing_interval=0 + + + +# HOST AND SERVICE PERFORMANCE DATA FILE PROCESSING COMMANDS +# These commands are used to periodically process the host and +# service performance data files. The interval at which the +# processing occurs is determined by the options above. + +#host_perfdata_file_processing_command=process-host-perfdata-file +#service_perfdata_file_processing_command=process-service-perfdata-file + + + +# HOST AND SERVICE PERFORMANCE DATA PROCESS EMPTY RESULTS +# These options determine wether the core will process empty perfdata +# results or not. This is needed for distributed monitoring, and intentionally +# turned on by default. +# If you don't require empty perfdata - saving some cpu cycles +# on unwanted macro calculation - you can turn that off. Be careful! +# Values: 1 = enable, 0 = disable + +#host_perfdata_process_empty_results=1 +#service_perfdata_process_empty_results=1 + + +# OBSESS OVER SERVICE CHECKS OPTION +# This determines whether or not Naemon will obsess over service +# checks and run the ocsp_command defined below. Unless you're +# planning on implementing distributed monitoring, do not enable +# this option. Read the HTML docs for more information on +# implementing distributed monitoring. +# Values: 1 = obsess over services, 0 = do not obsess (default) + +obsess_over_services=0 + + + +# OBSESSIVE COMPULSIVE SERVICE PROCESSOR COMMAND +# This is the command that is run for every service check that is +# processed by Naemon. This command is executed only if the +# obsess_over_services option (above) is set to 1. The command +# argument is the short name of a command definition that you +# define in your host configuration file. Read the HTML docs for +# more information on implementing distributed monitoring. + +#ocsp_command=somecommand + + + +# OBSESS OVER HOST CHECKS OPTION +# This determines whether or not Naemon will obsess over host +# checks and run the ochp_command defined below. Unless you're +# planning on implementing distributed monitoring, do not enable +# this option. Read the HTML docs for more information on +# implementing distributed monitoring. +# Values: 1 = obsess over hosts, 0 = do not obsess (default) + +obsess_over_hosts=0 + + + +# OBSESSIVE COMPULSIVE HOST PROCESSOR COMMAND +# This is the command that is run for every host check that is +# processed by Naemon. This command is executed only if the +# obsess_over_hosts option (above) is set to 1. The command +# argument is the short name of a command definition that you +# define in your host configuration file. Read the HTML docs for +# more information on implementing distributed monitoring. + +#ochp_command=somecommand + + + +# TRANSLATE PASSIVE HOST CHECKS OPTION +# This determines whether or not Naemon will translate +# DOWN/UNREACHABLE passive host check results into their proper +# state for this instance of Naemon. This option is useful +# if you have distributed or failover monitoring setup. In +# these cases your other Naemon servers probably have a different +# "view" of the network, with regards to the parent/child relationship +# of hosts. If a distributed monitoring server thinks a host +# is DOWN, it may actually be UNREACHABLE from the point of +# this Naemon instance. Enabling this option will tell Naemon +# to translate any DOWN or UNREACHABLE host states it receives +# passively into the correct state from the view of this server. +# Values: 1 = perform translation, 0 = do not translate (default) + +translate_passive_host_checks=0 + + + +# PASSIVE HOST CHECKS ARE SOFT OPTION +# This determines whether or not Naemon will treat passive host +# checks as being HARD or SOFT. By default, a passive host check +# result will put a host into a HARD state type. This can be changed +# by enabling this option. +# Values: 0 = passive checks are HARD, 1 = passive checks are SOFT + +passive_host_checks_are_soft=0 + + + +# ORPHANED HOST/SERVICE CHECK OPTIONS +# These options determine whether or not Naemon will periodically +# check for orphaned host service checks. Since service checks are +# not rescheduled until the results of their previous execution +# instance are processed, there exists a possibility that some +# checks may never get rescheduled. A similar situation exists for +# host checks, although the exact scheduling details differ a bit +# from service checks. Orphaned checks seem to be a rare +# problem and should not happen under normal circumstances. +# If you have problems with service checks never getting +# rescheduled, make sure you have orphaned service checks enabled. +# Values: 1 = enable checks, 0 = disable checks + +check_for_orphaned_services=1 +check_for_orphaned_hosts=1 + + + +# SERVICE FRESHNESS CHECK OPTION +# This option determines whether or not Naemon will periodically +# check the "freshness" of service results. Enabling this option +# is useful for ensuring passive checks are received in a timely +# manner. +# Values: 1 = enabled freshness checking, 0 = disable freshness checking + +check_service_freshness=1 + + + +# SERVICE FRESHNESS CHECK INTERVAL +# This setting determines how often (in seconds) Naemon will +# check the "freshness" of service check results. If you have +# disabled service freshness checking, this option has no effect. + +service_freshness_check_interval=60 + + + +# SERVICE CHECK TIMEOUT STATE +# This setting determines the state Naemon will report when a +# service check times out - that is does not respond within +# service_check_timeout seconds. This can be useful if a +# machine is running at too high a load and you do not want +# to consider a failed service check to be critical (the default). +# Valid settings are: +# c - Critical (default) +# u - Unknown +# w - Warning +# o - OK + +service_check_timeout_state=c + + + +# HOST FRESHNESS CHECK OPTION +# This option determines whether or not Naemon will periodically +# check the "freshness" of host results. Enabling this option +# is useful for ensuring passive checks are received in a timely +# manner. +# Values: 1 = enabled freshness checking, 0 = disable freshness checking + +check_host_freshness=0 + + + +# HOST FRESHNESS CHECK INTERVAL +# This setting determines how often (in seconds) Naemon will +# check the "freshness" of host check results. If you have +# disabled host freshness checking, this option has no effect. + +host_freshness_check_interval=60 + + + + +# ADDITIONAL FRESHNESS THRESHOLD LATENCY +# This setting determines the number of seconds that Naemon +# will add to any host and service freshness thresholds that +# it calculates (those not explicitly specified by the user). + +additional_freshness_latency=15 + + + + +# FLAP DETECTION OPTION +# This option determines whether or not Naemon will try +# and detect hosts and services that are "flapping". +# Flapping occurs when a host or service changes between +# states too frequently. When Naemon detects that a +# host or service is flapping, it will temporarily suppress +# notifications for that host/service until it stops +# flapping. Flap detection is very experimental, so read +# the HTML documentation before enabling this feature! +# Values: 1 = enable flap detection +# 0 = disable flap detection (default) + +enable_flap_detection=1 + + + +# FLAP DETECTION THRESHOLDS FOR HOSTS AND SERVICES +# Read the HTML documentation on flap detection for +# an explanation of what this option does. This option +# has no effect if flap detection is disabled. + +low_service_flap_threshold=5.0 +high_service_flap_threshold=20.0 +low_host_flap_threshold=5.0 +high_host_flap_threshold=20.0 + + + +# DATE FORMAT OPTION +# This option determines how short dates are displayed. Valid options +# include: +# us (MM-DD-YYYY HH:MM:SS) +# euro (DD-MM-YYYY HH:MM:SS) +# iso8601 (YYYY-MM-DD HH:MM:SS) +# strict-iso8601 (YYYY-MM-DDTHH:MM:SS) +# + +date_format=us + + + + +# TIMEZONE OFFSET +# This option is used to override the default timezone that this +# instance of Naemon runs in. If not specified, Naemon will use +# the system configured timezone. + +#use_timezone=US/Mountain +#use_timezone=Australia/Brisbane + + + +# ILLEGAL OBJECT NAME CHARACTERS +# This option allows you to specify illegal characters that cannot +# be used in host names, service descriptions, or names of other +# object types. + +illegal_object_name_chars=`~!$%^&*|'"<>?,()= + + + +# ILLEGAL MACRO OUTPUT CHARACTERS +# This option allows you to specify illegal characters that are +# stripped from macros before being used in notifications, event +# handlers, etc. This DOES NOT affect macros used in service or +# host check commands. +# The following macros are stripped of the characters you specify: +# $HOSTOUTPUT$ +# $HOSTPERFDATA$ +# $HOSTACKAUTHOR$ +# $HOSTACKCOMMENT$ +# $SERVICEOUTPUT$ +# $SERVICEPERFDATA$ +# $SERVICEACKAUTHOR$ +# $SERVICEACKCOMMENT$ + +illegal_macro_output_chars=`~$&|'"<> + + + +# REGULAR EXPRESSION MATCHING +# This option controls whether or not regular expression matching +# takes place in the object config files. Regular expression +# matching is used to match host, hostgroup, service, and service +# group names/descriptions in some fields of various object types. +# Values: 1 = enable regexp matching, 0 = disable regexp matching + +use_regexp_matching=0 + + + +# "TRUE" REGULAR EXPRESSION MATCHING +# This option controls whether or not "true" regular expression +# matching takes place in the object config files. This option +# only has an effect if regular expression matching is enabled +# (see above). If this option is DISABLED, regular expression +# matching only occurs if a string contains wildcard characters +# (* and ?). If the option is ENABLED, regexp matching occurs +# all the time (which can be annoying). +# Values: 1 = enable true matching, 0 = disable true matching + +use_true_regexp_matching=0 + + + +# ADMINISTRATOR EMAIL/PAGER ADDRESSES +# The email and pager address of a global administrator (likely you). +# Naemon never uses these values itself, but you can access them by +# using the $ADMINEMAIL$ and $ADMINPAGER$ macros in your notification +# commands. + +admin_email=naemon@localhost +admin_pager=pagenaemon@localhost + + + +# DEBUG LEVEL +# This option determines how much (if any) debugging information will +# be written to the debug file. OR values together to log multiple +# types of information. +# Values: +# -1 = Everything +# 0 = Nothing +# 1 = Functions +# 2 = Configuration +# 4 = Process information +# 8 = Scheduled events +# 16 = Host/service checks +# 32 = Notifications +# 64 = Event broker +# 128 = External commands +# 256 = Commands +# 512 = Scheduled downtime +# 1024 = Comments +# 2048 = Macros + +debug_level=0 + + + +# DEBUG VERBOSITY +# This option determines how verbose the debug log out will be. +# Values: 0 = Brief output +# 1 = More detailed +# 2 = Very detailed + +debug_verbosity=1 + + + +# DEBUG FILE +# This option determines where Naemon should write debugging information. + +debug_file=@cacheDir@/naemon.debug + + + +# MAX DEBUG FILE SIZE +# This option determines the maximum size (in bytes) of the debug file. If +# the file grows larger than this size, it will be renamed with a .old +# extension. If a file already exists with a .old extension it will +# automatically be deleted. This helps ensure your disk space usage doesn't +# get out of control when debugging Naemon. + +max_debug_file_size=1000000 + + + +# Should we allow hostgroups to have no hosts, we default this to off since +# that was the old behavior + +allow_empty_hostgroup_assignment=0 + + + +# Normally worker count is dynamically allocated based on 1.5 * number of cpu's +# with a minimum of 4 workers. This value will override the defaults + +#check_workers=3 + + +# DISABLE SERVICE CHECKS WHEN HOST DOWN +# This option will disable all service checks if the host is not in an UP state +# +# While desirable in some environments, enabling this value can distort report +# values as the expected quantity of checks will not have been performed + +#host_down_disable_service_checks=0 + + +# CIRCULAR DEPENDENCIES (EXPERIMENTAL) +# Allow for circular dependencies in naemon's host graph. +# Enabaling this will cause propagation the following to stop working: +# * scheduling downtime +# * enabling notification +# * disabling notification +# This feature is experimental and bugs might occur. + +allow_circular_dependencies=0 diff --git a/pkgs/default.nix b/pkgs/default.nix index ff9d477b..49495730 100644 --- a/pkgs/default.nix +++ b/pkgs/default.nix @@ -42,6 +42,10 @@ rec { composerEnv = callPackage ./composer-env {}; webapps = callPackage ./webapps { inherit mylibs composerEnv private; }; + monitoring-plugins = callPackage ./monitoring-plugins {}; + naemon = callPackage ./naemon { inherit mylibs monitoring-plugins; }; + naemon-livestatus = callPackage ./naemon-livestatus { inherit mylibs naemon; }; + private = if builtins.pathExists (./. + "/private") then import ./private { inherit pkgs; } else { webapps = {}; }; diff --git a/pkgs/monitoring-plugins/default.nix b/pkgs/monitoring-plugins/default.nix new file mode 100644 index 00000000..852d29bf --- /dev/null +++ b/pkgs/monitoring-plugins/default.nix @@ -0,0 +1,33 @@ +{ stdenv, iputils, fetchpatch, fetchurl, file, hostname, perl, openssl, + bind, openldap, procps-ng, postfix, + wrapperDir ? "/run/wrappers/bin" +}: +stdenv.mkDerivation rec { + pname = "monitoring-plugins"; + version = "2.2"; + name = "${pname}-${version}"; + + src = fetchurl { + url = "https://www.monitoring-plugins.org/download/${name}.tar.gz"; + sha256 = "0r9nvnk64nv7k8w352n99lw4p92pycxd9wlga9zyzjx9027m6si9"; + }; + + patches = [ + (fetchpatch { + name = "mariadb.patch"; + url = "https://git.archlinux.org/svntogit/community.git/plain/trunk/0001-mariadb.patch?h=packages/monitoring-plugins"; + sha256 = "0jf6fqkyzag66rid92m7asnr2dp8rr8kn4zjvhqg0mqvf8imppky"; + }) + ]; + + # ping needs CAP_NET_RAW capability which is set only in the wrappers namespace + configurePhase = '' + ./configure --disable-static --disable-dependency-tracking \ + --prefix=$out \ + --with-ping-command="${wrapperDir}/ping -4 -n -U -w %d -c %d %s" \ + --with-ping6-command="${wrapperDir}/ping -6 -n -U -w %d -c %d %s" \ + --with-sudo-command="${wrapperDir}/sudo" + ''; + + buildInputs = [ perl file hostname iputils openssl openldap procps-ng bind.dnsutils postfix ]; +} diff --git a/pkgs/naemon-livestatus/default.nix b/pkgs/naemon-livestatus/default.nix new file mode 100644 index 00000000..46ef51ac --- /dev/null +++ b/pkgs/naemon-livestatus/default.nix @@ -0,0 +1,23 @@ +{ stdenv, mylibs, autoconf, automake, + libtool, pkg-config, naemon, + varDir ? "/var/lib/naemon", + etcDir ? "/etc/naemon" +}: +stdenv.mkDerivation (mylibs.fetchedGithub ./naemon-livestatus.json // { + preConfigure = '' + ./autogen.sh || true + ''; + + configureFlags = [ + "--localstatedir=${varDir}" + "--sysconfdir=${etcDir}" + ]; + + preInstall = '' + substituteInPlace Makefile --replace \ + '@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am' \ + '@$(MAKE) $(AM_MAKEFLAGS) install-exec-am' + ''; + + buildInputs = [ autoconf automake libtool pkg-config naemon ]; +}) diff --git a/pkgs/naemon-livestatus/naemon-livestatus.json b/pkgs/naemon-livestatus/naemon-livestatus.json new file mode 100644 index 00000000..c648d2bb --- /dev/null +++ b/pkgs/naemon-livestatus/naemon-livestatus.json @@ -0,0 +1,15 @@ +{ + "tag": "33dbcfe-master", + "meta": { + "name": "naemon-livestatus", + "url": "https://github.com/naemon/naemon-livestatus", + "branch": "master" + }, + "github": { + "owner": "naemon", + "repo": "naemon-livestatus", + "rev": "33dbcfe18e42158f25c27cff95a1e07b73be53b0", + "sha256": "16jk0c6pwr7ck0g6s12hj6czbhgdr7c7f74zzsp5279af86y8fd6", + "fetchSubmodules": true + } +} diff --git a/pkgs/naemon/default.nix b/pkgs/naemon/default.nix new file mode 100644 index 00000000..080a226d --- /dev/null +++ b/pkgs/naemon/default.nix @@ -0,0 +1,34 @@ +{ stdenv, mylibs, help2man, monitoring-plugins, autoconf, automake, + libtool, glib, pkg-config, gperf, + varDir ? "/var/lib/naemon", + etcDir ? "/etc/naemon", + cacheDir ? "/var/cache/naemon", + logDir ? "/var/log/naemon", + runDir ? "/run/naemon", + user ? "naemon", + group ? "naemon" +}: +stdenv.mkDerivation (mylibs.fetchedGithub ./naemon.json // { + preConfigure = '' + ./autogen.sh || true + ''; + + configureFlags = [ + "--localstatedir=${varDir}" + "--sysconfdir=${etcDir}" + "--with-pkgconfdir=${etcDir}" + "--with-pluginsdir=${monitoring-plugins}/libexec" + "--with-tempdir=${cacheDir}" + "--with-checkresultdir=${cacheDir}/checkresults" + "--with-logdir=${logDir}" + "--with-naemon-user=${user}" + "--with-naemon-group=${group}" + "--with-lockfile=${runDir}/naemon.pid" + ]; + + preInstall = '' + substituteInPlace Makefile --replace '$(MAKE) $(AM_MAKEFLAGS) install-exec-hook' "" + ''; + + buildInputs = [ autoconf automake help2man libtool glib pkg-config gperf ]; +}) diff --git a/pkgs/naemon/naemon.json b/pkgs/naemon/naemon.json new file mode 100644 index 00000000..c68647f6 --- /dev/null +++ b/pkgs/naemon/naemon.json @@ -0,0 +1,15 @@ +{ + "tag": "ba6fd20-master", + "meta": { + "name": "naemon", + "url": "https://github.com/naemon/naemon-core", + "branch": "master" + }, + "github": { + "owner": "naemon", + "repo": "naemon-core", + "rev": "ba6fd20221fbdd5c99b4eb5dcf4ee5681c5a9495", + "sha256": "15rvqg985nn05rsgkch4ix8y2wg7a6pb70d63ckzy1inwqjp8z46", + "fetchSubmodules": true + } +} -- cgit v1.2.3