class Chef::Provider::Ifconfig::Aix

Public Instance Methods

load_current_resource() click to toggle source
# File lib/chef/provider/ifconfig/aix.rb, line 27
def load_current_resource
  @current_resource = Chef::Resource::Ifconfig.new(new_resource.name)

  @interface_exists = false
  found_interface = false
  interface = {}

  @status = shell_out_compact("ifconfig", "-a")
  @status.stdout.each_line 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 Regexp.last_match(1) == new_resource.device
          # Found interface
          found_interface = true
          @interface_exists = true
          current_resource.target(new_resource.target)
          current_resource.device(Regexp.last_match(1))
          interface[:flags] = Regexp.last_match(2)
          current_resource.metric(Regexp.last_match(1)) if line =~ /metric\s(\S+)/
        end
      end
    elsif line =~ /^(\S+):\sflags=(\S+)/
      # we are done parsing interface info and hit another one, so stop.
      found_interface = false
      break
    elsif found_interface
      # read up interface info
      current_resource.inet_addr(Regexp.last_match(1)) if line =~ /inet\s(\S+)\s/
      current_resource.bcast(Regexp.last_match(1)) if line =~ /broadcast\s(\S+)/
      current_resource.mask(hex_to_dec_netmask(Regexp.last_match(1))) if line =~ /netmask\s(\S+)\s/
    end
  end

  current_resource
end

Private Instance Methods

add_command() click to toggle source
# File lib/chef/provider/ifconfig/aix.rb, line 66
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 75
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 84
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 80
def loopback_device
  "lo0"
end