2015-07-21 19:45:23 +02:00

123 lines
3.7 KiB
Ruby

# -*- coding: utf-8 -*-
#
# Cookbook Name:: hostname
# Recipe:: default
#
# Copyright 2011, Maciej Pasternacki
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
fqdn = node['set_fqdn']
if fqdn
fqdn = fqdn.sub('*', node.name)
fqdn =~ /^([^.]+)/
hostname = Regexp.last_match[1]
case node['platform']
when 'freebsd'
directory '/etc/rc.conf.d' do
mode '0755'
end
rc_conf_lines = ["hostname=#{fqdn}\n"]
if node['hostname_cookbook']['hostsfile_ip_interface']
rc_conf_lines <<
"ifconfig_#{node['hostname_cookbook']['hostsfile_ip_interface']}_alias=\"inet #{node['hostname_cookbook']['hostsfile_ip']}/32\"\n"
service 'netif'
end
file '/etc/rc.conf.d/hostname' do
content rc_conf_lines.join
mode '0644'
notifies :reload, 'service[netif]', :immediately \
if node['hostname_cookbook']['hostsfile_ip_interface']
end
execute "hostname #{fqdn}" do
only_if { node['fqdn'] != fqdn }
notifies :reload, 'ohai[reload]', :immediately
end
when 'centos', 'redhat', 'amazon', 'scientific'
hostfile = '/etc/sysconfig/network'
ruby_block "Update #{hostfile}" do
block do
file = Chef::Util::FileEdit.new(hostfile)
file.search_file_replace_line('^HOSTNAME', "HOSTNAME=#{fqdn}")
file.write_file
end
notifies :reload, 'ohai[reload]', :immediately
end
# this is to persist the correct hostname after machine reboot
sysctl = '/etc/sysctl.conf'
ruby_block "Update #{sysctl}" do
block do
file = Chef::Util::FileEdit.new(sysctl)
file.insert_line_if_no_match("kernel.hostname=#{hostname}", \
"kernel.hostname=#{hostname}")
file.write_file
end
notifies :reload, 'ohai[reload]', :immediately
end
execute "hostname #{hostname}" do
only_if { node['hostname'] != hostname }
notifies :reload, 'ohai[reload]', :immediately
end
service 'network' do
action :restart
end
else
file '/etc/hostname' do
content "#{hostname}\n"
mode '0644'
notifies :reload, 'ohai[reload]', :immediately
end
execute "hostname #{hostname}" do
only_if { node['hostname'] != hostname }
notifies :reload, 'ohai[reload]', :immediately
end
end
hostsfile_entry 'localhost' do
ip_address '127.0.0.1'
hostname 'localhost'
action :append
end
hostsfile_entry 'set hostname' do
ip_address node['hostname_cookbook']['hostsfile_ip']
hostname fqdn
aliases [hostname]
action :create
notifies :reload, 'ohai[reload]', :immediately
end
ohai 'reload' do
action :nothing
end
else
log 'Please set the set_fqdn attribute to desired hostname' do
level :warn
end
end