vagrant/plugins/guests/redhat/guest.rb

79 lines
3.2 KiB
Ruby

require 'set'
require 'tempfile'
require "vagrant"
require 'vagrant/util/template_renderer'
require Vagrant.source_root.join("plugins/guests/linux/guest")
module VagrantPlugins
module GuestRedHat
class Guest < VagrantPlugins::GuestLinux::Guest
# Make the TemplateRenderer top-level
include Vagrant::Util
def detect?(machine)
machine.communicate.test("cat /etc/redhat-release")
end
def configure_networks(networks)
# Accumulate the configurations to add to the interfaces file as
# well as what interfaces we're actually configuring since we use that
# later.
interfaces = Set.new
networks.each do |network|
interfaces.add(network[:interface])
# Remove any previous vagrant configuration in this network interface's
# configuration files.
vm.communicate.sudo("touch #{network_scripts_dir}/ifcfg-eth#{network[:interface]}")
vm.communicate.sudo("sed -e '/^#VAGRANT-BEGIN/,/^#VAGRANT-END/ d' #{network_scripts_dir}/ifcfg-eth#{network[:interface]} > /tmp/vagrant-ifcfg-eth#{network[:interface]}")
vm.communicate.sudo("cat /tmp/vagrant-ifcfg-eth#{network[:interface]} > #{network_scripts_dir}/ifcfg-eth#{network[:interface]}")
vm.communicate.sudo("rm /tmp/vagrant-ifcfg-eth#{network[:interface]}")
# Render and upload the network entry file to a deterministic
# temporary location.
entry = TemplateRenderer.render("guests/redhat/network_#{network[:type]}",
:options => network)
temp = Tempfile.new("vagrant")
temp.binmode
temp.write(entry)
temp.close
vm.communicate.upload(temp.path, "/tmp/vagrant-network-entry_#{network[:interface]}")
end
# Bring down all the interfaces we're reconfiguring. By bringing down
# each specifically, we avoid reconfiguring eth0 (the NAT interface) so
# SSH never dies.
interfaces.each do |interface|
vm.communicate.sudo("/sbin/ifdown eth#{interface} 2> /dev/null", :error_check => false)
vm.communicate.sudo("cat /tmp/vagrant-network-entry_#{interface} >> #{network_scripts_dir}/ifcfg-eth#{interface}")
vm.communicate.sudo("rm /tmp/vagrant-network-entry_#{interface}")
vm.communicate.sudo("/sbin/ifup eth#{interface} 2> /dev/null")
end
end
# The path to the directory with the network configuration scripts.
# This is pulled out into its own directory since there are other
# operating systems (SuSE) which behave similarly but with a different
# path to the network scripts.
def network_scripts_dir
'/etc/sysconfig/network-scripts'
end
def change_host_name(name)
vm.communicate.tap do |comm|
# Only do this if the hostname is not already set
if !comm.test("sudo hostname | grep '#{name}'")
comm.sudo("sed -i 's/\\(HOSTNAME=\\).*/\\1#{name}/' /etc/sysconfig/network")
comm.sudo("hostname #{name}")
comm.sudo("sed -i 's@^\\(127[.]0[.]0[.]1[[:space:]]\\+\\)@\\1#{name} #{name.split('.')[0]} @' /etc/hosts")
end
end
end
end
end
end