Class: Arborist::Monitor::SNMP::Disk

Inherits:
Object
  • Object
show all
Extended by:
Configurability, Loggability
Includes:
Arborist::Monitor::SNMP
Defined in:
lib/arborist/monitor/snmp/disk.rb

Overview

Disk capacity checks.

Sets all configured mounts with their current usage percentage in an attribute named “mounts”.

Constant Summary collapse

STORAGE_NET_SNMP =

OIDS required to pull disk information from net-snmp.

{
	path: '1.3.6.1.4.1.2021.9.1.2',
	percent: '1.3.6.1.4.1.2021.9.1.9',
	type: '1.3.6.1.2.1.25.3.8.1.4'
}
WINDOWS_DEVICES =

The OID that matches a local windows hard disk.

[
	'1.3.6.1.2.1.25.2.1.4', # local disk
	'1.3.6.1.2.1.25.2.1.7'  # removables, but we have to include them for iscsi mounts
]
STORAGE_WINDOWS =

OIDS required to pull disk information from Windows.

{
	type: '1.3.6.1.2.1.25.2.3.1.2',
	path: '1.3.6.1.2.1.25.2.3.1.3',
	total: '1.3.6.1.2.1.25.2.3.1.5',
	used: '1.3.6.1.2.1.25.2.3.1.6'
}
WARN_AT =

The fallback warning capacity.

90

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.node_properties ⇒ Object

Return the properties used by this monitor.



72
73
74
75
76
 
# File 'lib/arborist/monitor/snmp/disk.rb', line 72

def self::node_properties
	used_properties = USED_PROPERTIES.dup
	used_properties << :mounts
	return used_properties
end

.run(nodes) ⇒ Object

Class #run creates a new instance and immediately runs it.



81
82
83
 
# File 'lib/arborist/monitor/snmp/disk.rb', line 81

def self::run( nodes )
	return new.run( nodes )
end

Instance Method Details

#run(nodes) ⇒ Object

Perform the monitoring checks.



88
89
90
91
92
 
# File 'lib/arborist/monitor/snmp/disk.rb', line 88

def run( nodes )
	super do |host, snmp|
		self.gather_disks( host, snmp )
	end
end