class Chef::Provider::Ifconfig::Debian

Constants

INTERFACES_DOT_D_DIR
INTERFACES_FILE

Public Class Methods

new(new_resource, run_context) click to toggle source
Calls superclass method Chef::Provider::Ifconfig::new
# File lib/chef/provider/ifconfig/debian.rb, line 31
        def initialize(new_resource, run_context)
          super(new_resource, run_context)
          @config_template = %{
<% if new_resource.device -%>
<% if new_resource.onboot == "yes" -%>
auto <%= new_resource.device %>
<% end -%>
<% case new_resource.bootproto
   when "dhcp" -%>
iface <%= new_resource.device %> <%= new_resource.family %> dhcp
<% when "bootp" -%>
iface <%= new_resource.device %> <%= new_resource.family %> bootp
<% else -%>
iface <%= new_resource.device %> <%= new_resource.family %> static
    <% if new_resource.target -%>
    address <%= new_resource.target %>
    <% end -%>
    <% if new_resource.mask -%>
    netmask <%= new_resource.mask %>
    <% end -%>
    <% if new_resource.network -%>
    network <%= new_resource.network %>
    <% end -%>
    <% if new_resource.bcast -%>
    broadcast <%= new_resource.bcast %>
    <% end -%>
    <% if new_resource.metric -%>
    metric <%= new_resource.metric %>
    <% end -%>
    <% if new_resource.hwaddr -%>
    hwaddress <%= new_resource.hwaddr %>
    <% end -%>
    <% if new_resource.mtu -%>
    mtu <%= new_resource.mtu %>
    <% end -%>
    <% if new_resource.gateway -%>
    gateway <%= new_resource.gateway %>
    <% end -%>
<% end -%>
<% end -%>
          }
          @config_path = "#{INTERFACES_DOT_D_DIR}/ifcfg-#{new_resource.device}"
        end

Public Instance Methods

generate_config() click to toggle source
# File lib/chef/provider/ifconfig/debian.rb, line 75
def generate_config
  enforce_interfaces_dot_d_sanity
  super
end

Protected Instance Methods

enforce_interfaces_dot_d_sanity() click to toggle source
# File lib/chef/provider/ifconfig/debian.rb, line 82
def enforce_interfaces_dot_d_sanity
  # on ubuntu 18.04+ there's no interfaces file and it uses interfaces.d by default
  return if ::TargetIO::File.directory?(INTERFACES_DOT_D_DIR) && !::TargetIO::File.exist?(INTERFACES_FILE)

  # create /etc/network/interfaces.d via dir if it's missing
  directory INTERFACES_DOT_D_DIR

  # roll our own file_edit resource, this will not get reported until we have a file_edit resource
  interfaces_dot_d_for_regexp = INTERFACES_DOT_D_DIR.gsub(/\./, "\\.") # escape dots for the regexp
  regexp = %r{^\s*source\s+#{interfaces_dot_d_for_regexp}/\*\s*$}

  return if ::TargetIO::File.exist?(INTERFACES_FILE) && regexp.match(IO.read(INTERFACES_FILE))

  converge_by("modifying #{INTERFACES_FILE} to source #{INTERFACES_DOT_D_DIR}") do
    conf = Chef::Util::FileEdit.new(INTERFACES_FILE)
    conf.insert_line_if_no_match(regexp, "source #{INTERFACES_DOT_D_DIR}/*")
    conf.write_file
  end
end