Class: Icinga2::Client
- Includes:
- Converts, Downtimes, Hostgroups, Hosts, Network, Notifications, Servicegroups, Services, Statistics, Tools, Usergroups, Users, Logging
- Defined in:
- lib/icinga2/client.rb
Overview
Abstract base class for the API calls. Provides some helper methods
Instance Method Summary collapse
-
#api_listener ⇒ Hash
return Icinga2 API Listener.
-
#application_data ⇒ Hash
return Icinga2 Application data.
-
#available? ⇒ Bool
check the availability of a Icinga network connect.
-
#cert?(params) ⇒ Bool, #read
create a HTTP Header based on a Icinga2 Certificate or an User API Login.
-
#cib_data ⇒ Hash
return Icinga2 CIB.
-
#initialize(settings) ⇒ instance, #read
constructor
Returns a new instance of Client.
-
#node_name ⇒ String
return Icinga2 node_name.
-
#start_time ⇒ String
return Icinga2 start time.
-
#status_data ⇒ Hash
return Icinga2 Status Data.
-
#uptime ⇒ String
return Icinga2 uptime.
-
#version ⇒ Hash
return Icinga2 version and revision.
Methods included from Usergroups
#add_usergroup, #delete_usergroup, #exists_usergroup?, #usergroups
Methods included from Users
#add_user, #delete_user, #exists_user?, #users
Methods included from Servicegroups
#add_servicegroup, #delete_servicegroup, #exists_servicegroup?, #servicegroups
Methods included from Services
#add_service, #count_services_with_problems, #delete_service, #exists_service?, #list_services_with_problems, #modify_service, #service_objects, #service_problems, #service_problems_handled, #services, #services_adjusted, #services_all, #unhandled_services
Methods included from Hostgroups
#add_hostgroup, #delete_hostgroup, #exists_hostgroup?, #hostgroups
Methods included from Hosts
#add_host, #count_hosts_with_problems, #delete_host, #exists_host?, #host_objects, #host_problems, #hosts, #hosts_adjusted, #hosts_all, #list_hosts_with_problems, #modify_host
Methods included from Notifications
#disable_host_notification, #disable_hostgroup_notification, #disable_service_notification, #enable_host_notification, #enable_hostgroup_notification, #enable_service_notification, #notifications
Methods included from Downtimes
Methods included from Tools
#count_problems, #object_has_been_checked?, #parse_version
Methods included from Converts
format_service, state_to_color, state_to_string
Methods included from Statistics
#average_statistics, #host_statistics, #interval_statistics, #service_statistics, #work_queue_statistics
Methods included from Network
#api_data, #delete, #icinga_application_data, #post, #put
Methods included from Logging
configure_logger_for, #logger, logger_for
Constructor Details
#initialize(settings) ⇒ instance, #read
Returns a new instance of Client
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 |
# File 'lib/icinga2/client.rb', line 91 def initialize( settings ) raise ArgumentError.new('only Hash are allowed') unless( settings.is_a?(Hash) ) raise ArgumentError.new('missing settings') if( settings.size.zero? ) icinga_host = settings.dig(:icinga, :host) || 'localhost' icinga_api_port = settings.dig(:icinga, :api, :port) || 5665 icinga_api_user = settings.dig(:icinga, :api, :user) icinga_api_pass = settings.dig(:icinga, :api, :password) icinga_api_version = settings.dig(:icinga, :api, :version) || 1 icinga_api_pki_path = settings.dig(:icinga, :api, :pki_path) icinga_api_node_name = settings.dig(:icinga, :api, :node_name) @icinga_cluster = settings.dig(:icinga, :cluster) || false @icinga_satellite = settings.dig(:icinga, :satellite) @icinga_notifications = settings.dig(:icinga, :notifications) || false @last_call_timeout = 320 @last_cib_data_called = 0 @last_status_data_called = 0 @last_application_data_called = 0 @last_service_objects_called = 0 @last_host_objects_called = 0 @icinga_api_url_base = format( 'https://%s:%d/v%s', icinga_host, icinga_api_port, icinga_api_version ) _has_cert, @options = cert?( pki_path: icinga_api_pki_path, node_name: icinga_api_node_name, user: icinga_api_user, password: icinga_api_pass ) @headers = { 'Content-Type' => 'application/json', 'Accept' => 'application/json' } self end |
Instance Method Details
#api_listener ⇒ Hash
return Icinga2 API Listener
329 330 331 332 333 334 335 336 337 338 |
# File 'lib/icinga2/client.rb', line 329 def api_listener @last_application_data_called = Time.now.to_i icinga_application_data( url: format( '%s/status/ApiListener', @icinga_api_url_base ), headers: @headers, options: @options ) end |
#application_data ⇒ Hash
return Icinga2 Application data
209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 |
# File 'lib/icinga2/client.rb', line 209 def application_data data = icinga_application_data( url: format( '%s/status/IcingaApplication', @icinga_api_url_base ), headers: @headers, options: @options ) #puts '---' #puts data #puts data.class.to_s #puts '---' return nil if( data.nil? ) # return data if( data.is_a?(Hash) && data.dig('code').to_i != 200 ) #puts '.' app_data = data.dig('icingaapplication','app') #puts '---' #puts app_data #puts app_data.class.to_s #puts '---' # version and revision @version, @revision = parse_version(app_data.dig('version')) # - node_name @node_name = app_data.dig('node_name') # - start_time @start_time = Time.at(app_data.dig('program_start').to_f) data end |
#available? ⇒ Bool
check the availability of a Icinga network connect
347 348 349 350 351 352 353 354 |
# File 'lib/icinga2/client.rb', line 347 def available? data = application_data return true unless( data.nil? ) false end |
#cert?(params) ⇒ Bool, #read
create a HTTP Header based on a Icinga2 Certificate or an User API Login
144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 |
# File 'lib/icinga2/client.rb', line 144 def cert?( params ) raise ArgumentError.new(format('wrong type. \'params\' must be an Hash, given \'%s\'', params.class.to_s)) unless( params.is_a?(Hash) ) raise ArgumentError.new('missing params') if( params.size.zero? ) pki_path = params.dig(:pki_path) node_name = params.dig(:node_name) user = params.dig(:user) password = params.dig(:password) if( node_name.nil? ) begin node_name = Socket.gethostbyname(Socket.gethostname).first logger.debug(format('node name: %s', node_name)) rescue SocketError => e raise format("can't resolve hostname (%s)", e) end end ssl_cert_file = format( '%s/%s.crt', pki_path, node_name ) ssl_key_file = format( '%s/%s.key', pki_path, node_name ) ssl_ca_file = format( '%s/ca.crt', pki_path ) if( File.file?( ssl_cert_file ) && File.file?( ssl_key_file ) && File.file?( ssl_ca_file ) ) logger.debug( 'PKI found, using client certificates for connection to Icinga 2 API' ) ssl_cert_file = File.read( ssl_cert_file ) ssl_key_file = File.read( ssl_key_file ) ssl_ca_file = File.read( ssl_ca_file ) cert = OpenSSL::X509::Certificate.new( ssl_cert_file ) key = OpenSSL::PKey::RSA.new( ssl_key_file ) [true, { ssl_client_cert: cert, ssl_client_key: key, ssl_ca_file: ssl_ca_file, verify_ssl: OpenSSL::SSL::VERIFY_NONE } ] else logger.debug( 'PKI not found, using basic auth for connection to Icinga 2 API' ) raise ArgumentError.new('Missing user_name') if( user.nil? ) raise ArgumentError.new('Missing password') if( password.nil? ) [false, { user: user, password: password, verify_ssl: OpenSSL::SSL::VERIFY_NONE } ] end end |
#cib_data ⇒ Hash
return Icinga2 CIB
252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 |
# File 'lib/icinga2/client.rb', line 252 def cib_data data = icinga_application_data( url: format( '%s/status/CIB', @icinga_api_url_base ), headers: @headers, options: @options ) return nil if( data.nil? ) @last_cib_data_called = 0 #Time.now.to_i if( data.is_a?(Hash)) cib_data = data.clone # extract # - uptime uptime = cib_data.dig('uptime').round(2) @uptime = Time.at(uptime).utc.strftime('%H:%M:%S') # - avg_latency / avg_execution_time @avg_latency = cib_data.dig('avg_latency').round(2) @avg_execution_time = cib_data.dig('avg_execution_time').round(2) # - hosts @hosts_up = cib_data.dig('num_hosts_up').to_i @hosts_down = cib_data.dig('num_hosts_down').to_i @hosts_pending = cib_data.dig('num_hosts_pending').to_i @hosts_unreachable = cib_data.dig('num_hosts_unreachable').to_i @hosts_in_downtime = cib_data.dig('num_hosts_in_downtime').to_i @hosts_acknowledged = cib_data.dig('num_hosts_acknowledged').to_i # - services @services_ok = cib_data.dig('num_services_ok').to_i @services_warning = cib_data.dig('num_services_warning').to_i @services_critical = cib_data.dig('num_services_critical').to_i @services_unknown = cib_data.dig('num_services_unknown').to_i @services_pending = cib_data.dig('num_services_pending').to_i @services_in_downtime = cib_data.dig('num_services_in_downtime').to_i @services_acknowledged = cib_data.dig('num_services_acknowledged').to_i # - check stats @hosts_active_checks_1min = cib_data.dig('active_host_checks_1min') @hosts_passive_checks_1min = cib_data.dig('passive_host_checks_1min') @services_active_checks_1min = cib_data.dig('active_service_checks_1min') @services_passive_checks_1min = cib_data.dig('passive_service_checks_1min') end data end |
#node_name ⇒ String
return Icinga2 node_name
388 389 390 391 392 393 394 395 |
# File 'lib/icinga2/client.rb', line 388 def node_name application_data if((Time.now.to_i - @last_application_data_called).to_i > @last_call_timeout) return @node_name if( @node_name ) nil end |
#start_time ⇒ String
return Icinga2 start time
404 405 406 407 408 409 410 411 |
# File 'lib/icinga2/client.rb', line 404 def start_time application_data if((Time.now.to_i - @last_application_data_called).to_i > @last_call_timeout) return @start_time if( @start_time ) nil end |
#status_data ⇒ Hash
return Icinga2 Status Data
311 312 313 314 315 316 317 318 319 320 |
# File 'lib/icinga2/client.rb', line 311 def status_data @last_status_data_called = Time.now.to_i icinga_application_data( url: format( '%s/status', @icinga_api_url_base ), headers: @headers, options: @options ) end |
#uptime ⇒ String
return Icinga2 uptime
421 422 423 424 425 426 427 428 |
# File 'lib/icinga2/client.rb', line 421 def uptime cib_data if((Time.now.to_i - @last_cib_data_called).to_i > @last_call_timeout) return @uptime if( @uptime ) nil end |
#version ⇒ Hash
return Icinga2 version and revision
368 369 370 371 372 373 374 375 376 377 378 379 |
# File 'lib/icinga2/client.rb', line 368 def version application_data if((Time.now.to_i - @last_application_data_called).to_i > @last_call_timeout) version = @version.nil? ? 0 : @version revision = @revision.nil? ? 0 : @revision { version: version.to_s, revision: revision.to_s } end |