Class: Pdu39m2816

Inherits:
Object
  • Object
show all
Defined in:
rlib/pdu39m2816.rb

Overview

Queries for IBM 39M2816 PDU, which can be queries using SNMP

Class Method Summary (collapse)

Class Method Details

+ (Float) accumulated_power_used(hostname, community)

retrieve the total power used since the last PDU reset via SNMP

Returns:

  • (Float) —

    Power being used in KW



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# File 'rlib/pdu39m2816.rb', line 19

def self.accumulated_power_used(hostname, community)
   SNMP::Manager.snmp_walk(hostname, community, ["1.3.6.1.4.1.534.6.6.2.1.3.2.7.1.54"]) do |k,v| #Total power used, since last PDU reset
    return v.to_f #Should be just the one response 
  end
  return 0.0
end

+ (Float) current_power_usage(hostname, community)

retrieve the current power usage (point in time) via SNMP

Returns:

  • (Float) —

    Power being used in KW



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# File 'rlib/pdu39m2816.rb', line 9

def self.current_power_usage(hostname, community)
  #SNMPv2-SMI::enterprises
  SNMP::Manager.snmp_walk(hostname, community, ["1.3.6.1.4.1.534.6.6.2.1.3.2.7.1.43"]) do |k,v| #Current power usage in watts
    return v.to_f/1000.0 #There should be just the one
  end
  return 0.0
end

+ (Float) current_temperature(hostname, community)

Retrieve the temperature from the sensor attached to the PDU.

Returns:

  • (Float) —

    Temperature in C (Though the PDU can be configured to send in F)



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# File 'rlib/pdu39m2816.rb', line 28

def self.current_temperature(hostname,community)
  SNMP::Manager.snmp_walk(hostname, community, ["SNMPv2-SMI::enterprises.534.6.6.2.1.4.1.1.2"]) do |k,v| #Dropped the .0, as ruby walk doesn't like single matches in the walk.
    return v.to_f
  end
end