70 lines
2.5 KiB
Ruby
70 lines
2.5 KiB
Ruby
require 'set'
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require 'tempfile'
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require "vagrant"
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require 'vagrant/util/template_renderer'
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require Vagrant.source_root.join("plugins/guests/linux/guest")
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module VagrantPlugins
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module GuestDebian
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class Guest < VagrantPlugins::GuestLinux::Guest
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# Make the TemplateRenderer top-level
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include Vagrant::Util
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def configure_networks(networks)
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# First, remove any previous network modifications
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# from the interface file.
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vm.channel.sudo("sed -e '/^#VAGRANT-BEGIN/,/^#VAGRANT-END/ d' /etc/network/interfaces > /tmp/vagrant-network-interfaces")
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vm.channel.sudo("su -c 'cat /tmp/vagrant-network-interfaces > /etc/network/interfaces'")
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vm.channel.sudo("rm /tmp/vagrant-network-interfaces")
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# Accumulate the configurations to add to the interfaces file as
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# well as what interfaces we're actually configuring since we use that
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# later.
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interfaces = Set.new
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entries = []
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networks.each do |network|
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interfaces.add(network[:interface])
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entry = TemplateRenderer.render("guests/debian/network_#{network[:type]}",
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:options => network)
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entries << entry
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end
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# Perform the careful dance necessary to reconfigure
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# the network interfaces
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temp = Tempfile.new("vagrant")
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temp.binmode
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temp.write(entries.join("\n"))
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temp.close
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vm.channel.upload(temp.path, "/tmp/vagrant-network-entry")
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# Bring down all the interfaces we're reconfiguring. By bringing down
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# each specifically, we avoid reconfiguring eth0 (the NAT interface) so
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# SSH never dies.
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interfaces.each do |interface|
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vm.channel.sudo("/sbin/ifdown eth#{interface} 2> /dev/null")
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end
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vm.channel.sudo("cat /tmp/vagrant-network-entry >> /etc/network/interfaces")
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vm.channel.sudo("rm /tmp/vagrant-network-entry")
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# Bring back up each network interface, reconfigured
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interfaces.each do |interface|
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vm.channel.sudo("/sbin/ifup eth#{interface}")
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end
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end
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def change_host_name(name)
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if !vm.channel.test("hostname --fqdn | grep '^#{name}$' || hostname --short | grep '^#{name}$'")
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vm.channel.sudo("sed -r -i 's/^(127[.]0[.]1[.]1[[:space:]]+).*$/\\1#{name} #{name.split('.')[0]}/' /etc/hosts")
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vm.channel.sudo("sed -i 's/.*$/#{name.split('.')[0]}/' /etc/hostname")
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vm.channel.sudo("hostname -F /etc/hostname")
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end
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end
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end
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end
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end
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