class Chef::Provider::Ifconfig::Aix

Public Instance Methods

load_current_resource() click to toggle source
# File lib/chef/provider/ifconfig/aix.rb, line 26
def load_current_resource
  @current_resource = Chef::Resource::Ifconfig.new(@new_resource.name)

  @interface_exists = false
  found_interface = false
  interface = {}

  @status = popen4("ifconfig -a") do |pid, stdin, stdout, stderr|
    stdout.each do |line|

      if !found_interface
        if line =~ /^(\S+):\sflags=(\S+)/
          # We have interface name, if this is the interface for @current_resource, load info else skip till next interface is found.
          if $1 == @new_resource.device
            # Found interface
            found_interface = true
            @interface_exists = true
            @current_resource.target(@new_resource.target)
            @current_resource.device($1)
            interface[:flags] = $2
            @current_resource.metric($1) if line =~ /metric\s(\S+)/
          end
        end
      else
        # parse interface related information, stop when next interface is found.
        if line =~ /^(\S+):\sflags=(\S+)/
          # we are done parsing interface info and hit another one, so stop.
          found_interface = false
          break
        else
          if found_interface
            # read up interface info
            @current_resource.inet_addr($1) if line =~ /inet\s(\S+)\s/
            @current_resource.bcast($1) if line =~ /broadcast\s(\S+)/
            @current_resource.mask(hex_to_dec_netmask($1)) if line =~ /netmask\s(\S+)\s/
          end
        end
      end
    end
  end

  @current_resource
end

Private Instance Methods

add_command() click to toggle source
# File lib/chef/provider/ifconfig/aix.rb, line 71
def add_command
  # ifconfig changes are temporary, chdev persist across reboots.
  raise Chef::Exceptions::Ifconfig, "interface metric attribute cannot be set for :add action" if @new_resource.metric
  command = "chdev -l #{@new_resource.device} -a netaddr=#{@new_resource.name}"
  command << " -a netmask=#{@new_resource.mask}" if @new_resource.mask
  command << " -a mtu=#{@new_resource.mtu}" if @new_resource.mtu
  command
end
delete_command() click to toggle source
# File lib/chef/provider/ifconfig/aix.rb, line 80
def delete_command
  # ifconfig changes are temporary, chdev persist across reboots.
  "chdev -l #{@new_resource.device} -a state=down"
end
hex_to_dec_netmask(netmask) click to toggle source
# File lib/chef/provider/ifconfig/aix.rb, line 89
def hex_to_dec_netmask(netmask)
  # example '0xffff0000' -> '255.255.0.0'
  dec = netmask[2..3].to_i(16).to_s(10)
  [4,6,8].each { |n| dec = dec + "." + netmask[n..n+1].to_i(16).to_s(10) }
  dec
end
loopback_device() click to toggle source
# File lib/chef/provider/ifconfig/aix.rb, line 85
def loopback_device
  "lo0"
end