ohai 8.4.0-1 / usr / lib / ruby / vendor_ruby / ohai / plugins / solaris2 / network.rb

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#
# Author:: Benjamin Black (<nostromo@gmail.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# EXAMPLE SOLARIS IFCONFIG OUTPUT; CURRENTLY, ONLY SIMPLE STUFF IS SUPPORTED (E.G., NO TUNNELS)
# DEAR SUN: YOU GET AN F FOR YOUR IFCONFIG
#lo0:3: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL> mtu 8232 index 1
#        inet 127.0.0.1 netmask ff000000
#e1000g0:3: flags=201000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4,CoS> mtu 1500 index 3
#        inet 72.2.115.28 netmask ffffff80 broadcast 72.2.115.127
#e1000g2:1: flags=201000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4,CoS> mtu 1500 index 4
#        inet 10.2.115.28 netmask ffffff80 broadcast 10.2.115.127
#        inet6 2001:0db8:3c4d:55:a00:20ff:fe8e:f3ad/64
#ip.tun0: flags=2200851<UP,POINTOPOINT,RUNNING,MULTICAST,NONUD,IPv6> mtu 1480 index 3
#       inet tunnel src 109.146.85.57   tunnel dst 109.146.85.212
#       tunnel security settings  -->  use 'ipsecconf -ln -i ip.tun1'
#       tunnel hop limit 60
#       inet6 fe80::6d92:5539/10 --> fe80::6d92:55d4
#ip.tun0:1: flags=2200851<UP,POINTOPOINT,RUNNING,MULTICAST,NONUD,IPv6> mtu 1480 index 3
#       inet6 2::45/128 --> 2::46
#lo0: flags=1000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4> mtu 8232 index 1
#    inet 127.0.0.1 netmask ff000000
#eri0: flags=1004843<UP,BROADCAST,RUNNING,MULTICAST,DHCP,IPv4> mtu 1500 \
#index 2
#    inet 172.17.128.208 netmask ffffff00 broadcast 172.17.128.255
#ip6.tun0: flags=10008d1<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST,IPv4> \
#mtu 1460
#    index 3
#    inet6 tunnel src fe80::1 tunnel dst fe80::2
#    tunnel security settings  -->  use 'ipsecconf -ln -i ip.tun1'
#    tunnel hop limit 60 tunnel encapsulation limit 4
#    inet 10.0.0.208 --> 10.0.0.210 netmask ff000000
#qfe1: flags=2000841<UP,RUNNING,MULTICAST,IPv6> mtu 1500 index 3
# usesrc vni0
# inet6 fe80::203:baff:fe17:4be0/10
# ether 0:3:ba:17:4b:e0
#vni0: flags=2002210041<UP,RUNNING,NOXMIT,NONUD,IPv6,VIRTUAL> mtu 0
# index 5
# srcof qfe1
# inet6 fe80::203:baff:fe17:4444/128

Ohai.plugin(:Network) do
  provides "network", "network/interfaces"
  provides "counters/network", "counters/network/interfaces"

  def solaris_encaps_lookup(ifname)
    return "Ethernet" if ifname.eql?("e1000g")
    return "Ethernet" if ifname.eql?("eri")
    return "Ethernet" if ifname.eql?("net")
    return "Loopback" if ifname.eql?("lo")
    "Unknown"
  end

  def arpname_to_ifname(iface, arpname)
    iface.keys.each do |ifn|
      return ifn if ifn.split(':')[0].eql?(arpname)
    end

    nil
  end

  collect_data(:solaris2) do
    require 'scanf'

    iface = Mash.new
    network Mash.new unless network
    network[:interfaces] = Mash.new unless network[:interfaces]
    counters Mash.new unless counters
    counters[:network] = Mash.new unless counters[:network]

    so = shell_out("ifconfig -a")
    cint = nil

    so.stdout.lines do |line|
      if line =~ /^([0-9a-zA-Z\.\:\-]+): \S+ mtu (\d+) index (\d+)/
        cint = $1
        iface[cint] = Mash.new unless iface[cint]
        iface[cint][:mtu] = $2
        iface[cint][:index] = $3
        if line =~ / flags\=\d+\<((ADDRCONF|ANYCAST|BROADCAST|CoS|DEPRECATED|DHCP|DUPLICATE|FAILED|FIXEDMTU|INACTIVE|L3PROTECT|LOOPBACK|MIP|MULTI_BCAST|MULTICAST|NOARP|NOFAILOVER|NOLOCAL|NONUD|NORTEXCH|NOXMIT|OFFLINE|POINTOPOINT|PREFERRED|PRIVATE|ROUTER|RUNNING|STANDBY|TEMPORARY|UNNUMBERED|UP|VIRTUAL|XRESOLV|IPv4|IPv6|,)+)\>\s/
          flags = $1.split(',')
        else
          flags = Array.new
        end
        iface[cint][:flags] = flags.flatten
        if cint =~ /^(\w+)(\d+.*)/
          iface[cint][:type] = $1
          iface[cint][:number] = $2
          iface[cint][:encapsulation] = solaris_encaps_lookup($1)
        end
      end
      if line =~ /\s+inet (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}) netmask (([0-9a-f]){1,8})\s*$/
        iface[cint][:addresses] = Mash.new unless iface[cint][:addresses]
        iface[cint][:addresses][$1] = { "family" => "inet", "netmask" => $2.scanf('%2x'*4)*"."}
      end
      if line =~ /\s+inet (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}) netmask (([0-9a-f]){1,8}) broadcast (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/
        iface[cint][:addresses] = Mash.new unless iface[cint][:addresses]
        iface[cint][:addresses][$1] = { "family" => "inet", "netmask" => $2.scanf('%2x'*4)*".", "broadcast" => $4 }
      end
      if line =~ /\s+inet6 ([a-f0-9\:]+)(\s*|(\%[a-z0-9]+)\s*)\/(\d+)\s*$/
        iface[cint][:addresses] = Mash.new unless iface[cint][:addresses]
        iface[cint][:addresses][$1] = { "family" => "inet6", "prefixlen" => $4 }
      end
    end

    so = shell_out("arp -an")
    so.stdout.lines do |line|
      if line =~ /([0-9a-zA-Z]+)\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+(\w+)\s+([a-zA-Z0-9\.\:\-]+)/
        next unless iface[arpname_to_ifname(iface, $1)] # this should never happen, except on solaris because sun hates you.
        iface[arpname_to_ifname(iface, $1)][:arp] = Mash.new unless iface[arpname_to_ifname(iface, $1)][:arp]
        iface[arpname_to_ifname(iface, $1)][:arp][$2] = $5
      end
    end

    iface.keys.each do |ifn|
      iaddr = nil
      if iface[ifn][:encapsulation].eql?("Ethernet")
        iface[ifn][:addresses].keys.each do |addr|
          if iface[ifn][:addresses][addr]["family"].eql?("inet")
            iaddr = addr
            break
          end
        end
        if iface[ifn][:arp]
          iface[ifn][:arp].keys.each do |addr|
            if addr.eql?(iaddr)
              iface[ifn][:addresses][iface[ifn][:arp][iaddr]] = { "family" => "lladdr" }
              break
            end
          end
        end
      end
    end

    network[:interfaces] = iface

    so = shell_out("route -n get default")
    so.stdout.lines do |line|
      matches = /interface: (\S+)/.match(line)
      if matches
        Ohai::Log.debug("found gateway device: #{$1}")
        network[:default_interface] = matches[1]
      end
      matches = /gateway: (\S+)/.match(line)
      if matches
        Ohai::Log.debug("found gateway: #{$1}")
        network[:default_gateway] = matches[1]
      end
    end
  end
end

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