Vendor the external cookbooks

Knife-Zero doesn't include Berkshelf support, so vendoring everything in
the repo is convenient again

cookbooks/hostname/recipes/default.rb

@@ -0,0 +1,139 @@
+# -*- 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]
+
+  aliases = node['hostname_cookbook']['hostsfile_aliases']
+  aliases += [hostname] if node['hostname_cookbook']['hostsfile_include_hostname_in_aliases']
+
+  case node['platform_family']
+  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_hostname]', :immediately
+    end
+
+  when 'rhel'
+    service 'network' do
+      action :nothing
+    end
+    hostfile = '/etc/sysconfig/network'
+    file hostfile do
+      action :create
+      content lazy {
+        ::IO.read(hostfile).gsub(/^HOSTNAME=.*$/, "HOSTNAME=#{fqdn}")
+      }
+      not_if { ::IO.read(hostfile) =~ /^HOSTNAME=#{fqdn}$/ }
+      notifies :reload, 'ohai[reload_hostname]', :immediately
+      notifies :restart, 'service[network]', :delayed
+    end
+    # this is to persist the correct hostname after machine reboot
+    sysctl = '/etc/sysctl.conf'
+    file sysctl do
+      action :create
+      regex = /^kernel\.hostname=.*/
+      newline = "kernel.hostname=#{hostname}"
+      content lazy {
+        original = ::IO.read(sysctl)
+        original.match(regex) ? original.gsub(regex, newline) : original + newline
+      }
+      not_if { ::IO.read(sysctl).scan(regex).last == newline }
+      notifies :reload, 'ohai[reload_hostname]', :immediately
+      notifies :restart, 'service[network]', :delayed
+    end
+    execute "hostname #{hostname}" do
+      only_if { node['hostname'] != hostname }
+      notifies :reload, 'ohai[reload_hostname]', :immediately
+    end
+    # update /etc/hostname in RHEL7+
+    file '/etc/hostname' do
+      content "#{hostname}\n"
+      mode '0644'
+      only_if { ::File.exist?('/etc/hostname') }
+      notifies :reload, 'ohai[reload_hostname]', :immediately
+    end
+
+  else
+    file '/etc/hostname' do
+      content "#{hostname}\n"
+      mode '0644'
+      notifies :reload, 'ohai[reload_hostname]', :immediately
+    end
+
+    execute "hostname #{hostname}" do
+      only_if { node['hostname'] != hostname }
+      notifies :reload, 'ohai[reload_hostname]', :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 aliases
+    unique true
+    action :create
+    notifies :reload, 'ohai[reload_hostname]', :immediately
+    only_if { node['hostname_cookbook']['append_hostsfile_ip'] }
+  end
+
+  ohai 'reload_hostname' do
+    plugin 'hostname'
+    action :nothing
+  end
+else
+  log 'Please set the set_fqdn attribute to desired hostname' do
+    level :warn
+  end
+end