49 lines
2.1 KiB
Ruby
49 lines
2.1 KiB
Ruby
# -*- coding: utf-8 -*-
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require "tempfile"
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require "vagrant/util/template_renderer"
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module VagrantPlugins
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module GuestArch
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module Cap
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class ConfigureNetworks
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include Vagrant::Util
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def self.configure_networks(machine, networks)
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networks.each do |network|
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entry = TemplateRenderer.render("guests/arch/network_#{network[:type]}",
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:options => network)
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temp = Tempfile.new("vagrant")
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temp.binmode
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temp.write(entry)
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temp.close
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machine.communicate.upload(temp.path, "/tmp/vagrant_network")
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machine.communicate.sudo("ln -sf /dev/null /etc/udev/rules.d/80-net-name-slot.rules")
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machine.communicate.sudo("udevadm control --reload")
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machine.communicate.sudo("mv /tmp/vagrant_network /etc/netctl/eth#{network[:interface]}")
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# Only consider nth line of sed's output below. There's always an
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# offset of two lines in the below sed command given the current
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# interface number -> 1: lo, 2: nat device,
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snth = network[:interface] + 2
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# A hack not to rely on udev rule 80-net-name-slot.rules masking
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# (ln -sf /dev/null /etc/udev/80-net-name-slot.rules).
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# I assume this to be the most portable solution because
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# otherwise we would need to rely on the Virtual Machine implementation
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# to provide details on the configured interfaces, e.g mac address
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# to write a custom udev rule. Templating the netcfg files and
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# replacing the correct interface name within ruby seems more
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# complicted too (I'm far from being a ruby expert though).
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machine.communicate.sudo("sed -i \"s/eth#{network[:interface]}/`ip link | sed -n 's/.*:\\s\\(.*\\): <.*/\\1/p' | sed -n #{snth}p`/g\" /etc/netctl/eth#{network[:interface]}")
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machine.communicate.sudo("ip link set eth#{network[:interface]} down")
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machine.communicate.sudo("netctl start eth#{network[:interface]}")
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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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end
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