Class: Aio::Module::Cmd::Cisco::ShowInterfaces

Inherits:
Aio::Module::Cmd::Cisco show all
Includes:
Aio::Module
Defined in:
lib/modules/cmd/cisco/show_interfaces.rb

Constant Summary collapse

Reg_Ethernet = 
/Ethernet[^\.]+/
Reg_Loopback = 
/Loopback/
Reg_SubIface = 
/Ethernet.*[\.]/

Instance Attribute Summary

Attributes inherited from Aio::Module::Cmd

#cmd_info, #context, #device_info, #ext_info, #useful, #warning_klass

Instance Method Summary collapse

Methods inherited from Aio::Module::Cmd

#author, #benchmark, #clear_useful, #cmd_full, #cmd_short, #description, #division, #key_stand, #license, #platform, #ranking, #set_defaults, #type

Methods included from Ui::Verbose

#clear_line, #print_error, #print_good, #progress_bar

Constructor Details

#initialize ⇒ ShowInterfaces

Returns a new instance of ShowInterfaces.



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# File 'lib/modules/cmd/cisco/show_interfaces.rb', line 8

def initialize
  super({
    :cmd_full   => "show interfaces",
    :cmd_short  => "sh int",
    :author     => "Elin",
    :description => "This is Cisco Command# show interfaces",
    :ranking    => Ranking_1,
    :platform   => "all",
    :benchmark  => {
      :input_queue_drops => ["<=", 10],
      :total_output_drops  => ["<=", 10],
      :output_queue_drops => ["<=", 10],
      :runts             => ["<=", 10],
      :giants              => ["<=", 10],
      :throttles         => ["<=", 10],
      :input_errors        => ["<=", 10],
      :crc                => ["<=", 1000],
      :frame              => ["<=", 10],
      :overrun            => ["<=", 10],
      :ignored            => ["<=", 10],
      :output_errors      => ["<=", 10],
      :collisions        => ["<=", 10],
      :iface_resets       => ["<=", 10],
      }
  })
end

Instance Method Details

#iface_stat(context, iface) ⇒ Object

接口的计数



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# File 'lib/modules/cmd/cisco/show_interfaces.rb', line 121

def iface_stat(context, iface)
  #只有当:state 为UP的才会进行下面的操作
  if iface[:state] =~ /up/
    context.readline_match_block(/Input queue: \d+\/\d+\/(?<input_queue_drops>\d+)\/\d+ \(size\/max\/drops\/flushes\); Total output drops: (?<total_output_drops>\d+)/) do |block|
      block.warning_ordinary(iface, :input_queue_drops, self)
      block.warning_ordinary(iface, :total_output_drops, self)
    end
    context.readline_match_block(/Output queue: \d+\/\d+\/(?<output_queue_drops>\d+) \(size\/max total\/drops\)/) do |block|
      block.warning_ordinary(iface, :output_queue_drops, self)
    end
    context.readline_match_block(/(?<runts>\d+) runts, (?<giants>\d+) giants, (?<throttles>\d+) throttles/) do |block|
      block.warning_ordinary(iface, :runts, self)
      block.warning_ordinary(iface, :giants, self)
      block.warning_ordinary(iface, :throttles, self)
    end
    context.readline_match_block(/(?<input_errors>\d+) input errors, (?<crc>\d+) CRC, (?<frame>\d+) frame, (?<overrun>\d+) overrun, (?<ignored>\d+) ignored/) do |block|
      block.warning_serious(iface, :input_errors, self)
      block.warning_serious(iface, :crc, self)
      block.warning_ordinary(iface, :frame, self)
      block.warning_ordinary(iface, :overrun, self)
      block.warning_ordinary(iface, :ignored, self)
    end
    context.readline_match_block(/(?<output_errors>\d+) output errors, (?<collisions>\d+) collisions, (?<iface_resets>\d+) interface resets/) do |block|
      block.warning_serious(iface, :output_errors, self)
      block.warning_ordinary(iface, :collisions, self)
      block.warning_ordinary(iface, :iface_resets, self)
    end
  end
end

#parse ⇒ Object 



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# File 'lib/modules/cmd/cisco/show_interfaces.rb', line 39

def parse
  cont = self.context.dup
  useful[:interface] = {}
  cont.readline_range_loop(/, line protocol/, /, line protocol/,
         {:before => true}) do |cont_layer|
    case device_template
    when Template_3 # 当是ASA的时候
      parse_asa(cont_layer)
    else
      switch_iface(cont_layer)
    end
  end
end

#parse_asa(context) ⇒ Object 



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# File 'lib/modules/cmd/cisco/show_interfaces.rb', line 64

def parse_asa(context)
  iface = {}
  iface_id = nil

  context.readline_match_block(/Interface (?<iface_id>.*) "(?<side>.*)", is (?<state>.*), line protocol is (?<proto_state>.*)/) do |block|
    iface_id = block[:iface_id].strip
    useful[:interface][iface_id] = iface
    block.update(iface, :iface_id)
    block.update(iface, :side)
    block.update(iface, :state)
    block.update(iface, :proto_state)
  end

  return if iface.empty?
  context.readline_match_block(/MAC address (?<mac>[^,]*)/) do |block|
    block.update(iface, :mac)
  end
  context.readline_match_block(/IP address (?<addr>.*), subnet mask (?<mask>.*)/) do |block|
    block.update(iface, :addr)
    block.update(iface, :mask, Aio::Base::Toolkit::IPAddr.mask_dotted_to_i(block[:mask]).to_s)
  end
  iface_stat(context, iface)
end

#parse_eth(context) ⇒ Object 



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# File 'lib/modules/cmd/cisco/show_interfaces.rb', line 88

def parse_eth(context)
  iface = {}
  iface_id = nil

  context.readline_match_block(/(?<iface_id>.*) is (?<state>.*), line protocol is (?<proto_state>.*)/) do |block|
    iface_id = block[:iface_id].strip
    useful[:interface][iface_id] = iface
    block.update(iface, :iface_id)
    block.update(iface, :state)
    block.update(iface, :proto_state)
  end
    
  context.readline_match_block(/Hardware .* address is (?<mac>[^\s]*) /) do |block|
    block.update(iface, :mac)
  end
  context.readline_match_block(/Description: (?<description>.*)/) do |block|
    block.update(iface, :description)
  end
  context.readline_match_block(/Internet address is (?<addr>[^\/]+)\/(?<mask>\d+)/) do |block|
    block.update(iface, :addr)
    block.update(iface, :mask)
  end
  context.readline_match_block(/Encapsulation (?<encapsulation>[^\s]*)/) do |block|
    block.update(iface, :encapsulation)
  end
  context.readline_match_block(/(?<duplex>.*[Dd]uplex), (?<speed>.*), /) do |block|
    block.update(iface, :duplex)
    block.update(iface, :speed)
  end
  iface_stat(context, iface)
end

#parse_subiface(context) ⇒ Object 



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# File 'lib/modules/cmd/cisco/show_interfaces.rb', line 151

def parse_subiface(context)
  iface = {}
  iface_id = nil
  context.readline_match_block(/(?<iface_id>.*) is (?<state>.*), line protocol is (?<proto_state>.*)/) do |block|
    iface_id = block[:iface_id]
    useful[:interface][iface_id] = iface
    update(iface, :iface_id)
    update(iface, :state)
    update(iface, :proto_state)
  end
  context.readline_match_block(/Hardware .* address is (?<mac>.*) /)  do |block|
    update(iface, :mac)
  end
  context.readline_match_block(/Description: (?<description>.*)/) do |block|
    update(iface, :description)
  end
  context.readline_match_block(/Internet address is (?<addr>.*)/) do |block|
    update(iface, :addr)
  end
  context.readline_match_block(/Encapsulation (?<encapsulation>.*) Virtual LAN, Vlan ID (?<vlan_id>.*)/) do |block|
    update(iface, :encapsulation)
    update(iface, :vlan_id)
  end
end

#switch_iface(context) ⇒ Object 



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# File 'lib/modules/cmd/cisco/show_interfaces.rb', line 53

def switch_iface(context)
  case context[0]
  when Reg_Ethernet
    parse_eth(context)
  when Reg_Loopback
    parse_eth(context)
  when Reg_SubIface
    parse_subiface(context)
  end
end