Class: SNMPwalk

Inherits:
Object
  • Object
show all
Defined in:
lib/sflow/lib/sflow/snmp/iface_names.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(switchips) ⇒ SNMPwalk

Returns a new instance of SNMPwalk.



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# File 'lib/sflow/lib/sflow/snmp/iface_names.rb', line 4

def initialize(switchips)
  print "Getting switch interface names "
  @switchport = {}
    switchips.each do |switchip|
      switch = Resolv.new.getname(switchip).split(/\./)[0]
      ports = {}

      snmpoutput = `snmpwalk -v2c -c public #{switchip} 1.3.6.1.2.1.2.2.1.2`
      snmpoutput.each_line do |line|
         split = line.split(/\s/)
         port = split[0].split(/\./).last
         if split[3] =~ /GigabitEthernet/
           portname = split[3].scan(/\d+/).join('/')
         else
           portname = split[3]
         end
         hashp = { port => portname }
         ports.merge!(hashp)
      end

      hashs = { switch => ports }
      @switchport.merge!(hashs)
      print "."
    end 
  puts " done."
  @switchport
end

Instance Attribute Details

#switchport ⇒ Object

Returns the value of attribute switchport.



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# File 'lib/sflow/lib/sflow/snmp/iface_names.rb', line 3

def switchport
  @switchport
end

Class Method Details

.mapswitchportname(agent_address, iface) ⇒ Object 



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# File 'lib/sflow/lib/sflow/snmp/iface_names.rb', line 32

def self.mapswitchportname(agent_address,iface)
  if $switchportnames.switchport["#{agent_address}"]["#{iface}"]
    $switchportnames.switchport["#{agent_address}"]["#{iface}"]
  else
    agent_address
  end
end