Class: NewRelic::F5Plugin::SnatPools

Inherits:
Object
  • Object
show all
Defined in:
lib/newrelic_f5_plugin/snatpools.rb

Constant Summary collapse

OID_LTM_SNATS = 
"1.3.6.1.4.1.3375.2.2.9"
OID_LTM_SNAT_POOL = 
"#{OID_LTM_SNATS}.7"
OID_LTM_SNAT_POOL_ENTRY = 
"#{OID_LTM_SNAT_POOL}.2.1"
OID_LTM_SNAT_POOL_STAT = 
"#{OID_LTM_SNATS}.8"
OID_LTM_SNAT_POOL_STAT_ENTRY = 
"#{OID_LTM_SNAT_POOL_STAT}.3.1"
OID_LTM_SNAT_POOL_STAT_NAME = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.1"
OID_LTM_SNAT_POOL_STAT_SERVER_PKTS_IN = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.2"
OID_LTM_SNAT_POOL_STAT_SERVER_BYTES_IN = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.3"
OID_LTM_SNAT_POOL_STAT_SERVER_PKTS_OUT = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.4"
OID_LTM_SNAT_POOL_STAT_SERVER_BYTES_OUT = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.5"
OID_LTM_SNAT_POOL_STAT_SERVER_MAX_CONNS = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.6"
OID_LTM_SNAT_POOL_STAT_SERVER_TOT_CONNS = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.7"
OID_LTM_SNAT_POOL_STAT_SERVER_CUR_CONNS = 
"#{OID_LTM_SNAT_POOL_STAT_ENTRY}.8"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(snmp = nil) ⇒ SnatPools

Init



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 43

def initialize(snmp = nil)
  @names = [ ]

  if snmp
    @snmp_manager = snmp
  else
    @snmp_manager = nil
  end
end

Instance Attribute Details

#names ⇒ Object

Returns the value of attribute names.



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 20

def names
  @names
end

#snmp_manager ⇒ Object

Returns the value of attribute snmp_manager.



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 20

def snmp_manager
  @snmp_manager
end

Instance Method Details

#get_conns_current(snmp = nil) ⇒ Object

Gather Connection count



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 130

def get_conns_current(snmp = nil)
  snmp = snmp_manager unless snmp

  get_names(snmp) if @names.empty?
  res = gather_snmp_metrics_by_name("SnatPools/Current Connections", @names, OID_LTM_SNAT_POOL_STAT_SERVER_CUR_CONNS, snmp)
  NewRelic::PlatformLogger.debug("SNAT Pools: Got #{res.size}/#{@names.size} Current Connection metrics")
  return res
end

#get_conns_max(snmp = nil) ⇒ Object

Gather Max Connection count



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 116

def get_conns_max(snmp = nil)
  snmp = snmp_manager unless snmp

  get_names(snmp) if @names.empty?
  res = gather_snmp_metrics_by_name("SnatPools/Max Connections", @names, OID_LTM_SNAT_POOL_STAT_SERVER_MAX_CONNS, snmp)
  NewRelic::PlatformLogger.debug("SNAT Pools: Got #{res.size}/#{@names.size} Max Connection metrics")
  return res
end

#get_conns_total(snmp = nil) ⇒ Object

Gather Connection rate



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 144

def get_conns_total(snmp = nil)
  snmp = snmp_manager unless snmp

  get_names(snmp) if @names.empty?
  res = gather_snmp_metrics_by_name("SnatPools/Connection Rate", @names, OID_LTM_SNAT_POOL_STAT_SERVER_TOT_CONNS, snmp)
  NewRelic::PlatformLogger.debug("SNAT Pools: Got #{res.size}/#{@names.size} Connection Rate metrics")
  return res
end

#get_names(snmp = nil) ⇒ Object

Get the list of Pool names



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 90

def get_names(snmp = nil)
  snmp = snmp_manager unless snmp

  if snmp
    @names.clear

    begin
      snmp.walk([OID_LTM_SNAT_POOL_STAT_NAME]) do |row|
        row.each do |vb|
          @names.push(vb.value)
        end
      end
    rescue Exception => e
      NewRelic::PlatformLogger.error("Unable to gather SNAT Pool names with error: #{e}")
    end

    NewRelic::PlatformLogger.debug("SNAT Pools: Found #{@names.size} pools")
    return @names
  end
end

#get_packets_in(snmp = nil) ⇒ Object

Gather Packets Inbound



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 188

def get_packets_in(snmp = nil)
  snmp = snmp_manager unless snmp

  get_names(snmp) if @names.empty?
  res = gather_snmp_metrics_by_name("SnatPools/Packets/In", @names, OID_LTM_SNAT_POOL_STAT_SERVER_PKTS_IN, snmp)
  NewRelic::PlatformLogger.debug("SNAT Pools: Got #{res.size}/#{@names.size} Inbound packet metrics")
  return res
end

#get_packets_out(snmp = nil) ⇒ Object

Gather Packets Outbound



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 202

def get_packets_out(snmp = nil)
  snmp = snmp_manager unless snmp

  get_names(snmp) if @names.empty?
  res = gather_snmp_metrics_by_name("SnatPools/Packets/Out", @names, OID_LTM_SNAT_POOL_STAT_SERVER_PKTS_OUT, snmp)
  NewRelic::PlatformLogger.debug("SNAT Pools: Got #{res.size}/#{@names.size} Outbound packet metrics")
  return res
end

#get_throughput_in(snmp = nil) ⇒ Object

Gather Throughput Inbound (returns in bits)



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 158

def get_throughput_in(snmp = nil)
  snmp = snmp_manager unless snmp

  get_names(snmp) if @names.empty?
  res = gather_snmp_metrics_by_name("SnatPools/Throughput/In", @names, OID_LTM_SNAT_POOL_STAT_SERVER_BYTES_IN, snmp)
  res = res.each_key { |n| res[n] *= 8 }
  NewRelic::PlatformLogger.debug("SNAT Pools: Got #{res.size}/#{@names.size} Inbound Throughput metrics")
  return res
end

#get_throughput_out(snmp = nil) ⇒ Object

Gather Throughput Inbound (returns in bits)



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 173

def get_throughput_out(snmp = nil)
  snmp = snmp_manager unless snmp

  get_names(snmp) if @names.empty?
  res = gather_snmp_metrics_by_name("SnatPools/Throughput/Out", @names, OID_LTM_SNAT_POOL_STAT_SERVER_BYTES_OUT, snmp)
  res = res.each_key { |n| res[n] *= 8 }
  NewRelic::PlatformLogger.debug("SNAT Pools: Got #{res.size}/#{@names.size} Outbound Throughput metrics")
  return res
end

#poll(agent, snmp) ⇒ Object

Perform polling and reportings of metrics



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# File 'lib/newrelic_f5_plugin/snatpools.rb', line 58

def poll(agent, snmp)
  @snmp_manager = snmp

  unless get_names.empty?
    snatpool_conns_max = get_conns_max
    snatpool_conns_max.each_key { |m| agent.report_metric m, "conns", snatpool_conns_max[m] } unless snatpool_conns_max.nil?

    snatpool_conns_current = get_conns_current
    snatpool_conns_current.each_key { |m| agent.report_metric m, "conns", snatpool_conns_current[m] } unless snatpool_conns_current.nil?

    snatpool_conns_total = get_conns_total
    snatpool_conns_total.each_key { |m| agent.report_counter_metric m, "conn/sec", snatpool_conns_total[m] } unless snatpool_conns_total.nil?

    snatpool_throughput_in = get_throughput_in
    snatpool_throughput_in.each_key { |m| agent.report_counter_metric m, "bits/sec", snatpool_throughput_in[m] } unless snatpool_throughput_in.nil?

    snatpool_throughput_out = get_throughput_out
    snatpool_throughput_out.each_key { |m| agent.report_counter_metric m, "bits/sec", snatpool_throughput_out[m] } unless snatpool_throughput_out.nil?

    snatpool_packets_in = get_packets_in
    snatpool_packets_in.each_key { |m| agent.report_counter_metric m, "pkts/sec", snatpool_packets_in[m] } unless snatpool_packets_in.nil?

    snatpool_packets_out = get_packets_out
    snatpool_packets_out.each_key { |m| agent.report_counter_metric m, "pkts/sec", snatpool_packets_out[m] } unless snatpool_packets_out.nil?
  end
end