vagrant/plugins/guests/debian/guest.rb

70 lines
2.5 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 GuestDebian
class Guest < VagrantPlugins::GuestLinux::Guest
# Make the TemplateRenderer top-level
include Vagrant::Util
def configure_networks(networks)
# First, remove any previous network modifications
# from the interface file.
vm.channel.sudo("sed -e '/^#VAGRANT-BEGIN/,/^#VAGRANT-END/ d' /etc/network/interfaces > /tmp/vagrant-network-interfaces")
vm.channel.sudo("su -c 'cat /tmp/vagrant-network-interfaces > /etc/network/interfaces'")
vm.channel.sudo("rm /tmp/vagrant-network-interfaces")
# 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
entries = []
networks.each do |network|
interfaces.add(network[:interface])
entry = TemplateRenderer.render("guests/debian/network_#{network[:type]}",
:options => network)
entries << entry
end
# Perform the careful dance necessary to reconfigure
# the network interfaces
temp = Tempfile.new("vagrant")
temp.binmode
temp.write(entries.join("\n"))
temp.close
vm.channel.upload(temp.path, "/tmp/vagrant-network-entry")
# 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.channel.sudo("/sbin/ifdown eth#{interface} 2> /dev/null")
end
vm.channel.sudo("cat /tmp/vagrant-network-entry >> /etc/network/interfaces")
vm.channel.sudo("rm /tmp/vagrant-network-entry")
# Bring back up each network interface, reconfigured
interfaces.each do |interface|
vm.channel.sudo("/sbin/ifup eth#{interface}")
end
end
def change_host_name(name)
if !vm.channel.test("hostname --fqdn | grep '^#{name}$' || hostname --short | grep '^#{name}$'")
vm.channel.sudo("sed -r -i 's/^(127[.]0[.]1[.]1[[:space:]]+).*$/\\1#{name} #{name.split('.')[0]}/' /etc/hosts")
vm.channel.sudo("sed -i 's/.*$/#{name.split('.')[0]}/' /etc/hostname")
vm.channel.sudo("hostname -F /etc/hostname")
end
end
end
end
end