82 lines
2.7 KiB
Ruby
82 lines
2.7 KiB
Ruby
require "tempfile"
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require_relative "../../../../lib/vagrant/util/retryable"
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require_relative "../../../../lib/vagrant/util/template_renderer"
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module VagrantPlugins
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module GuestRedHat
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module Cap
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class ConfigureNetworks
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extend Vagrant::Util::Retryable
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include Vagrant::Util
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def self.configure_networks(machine, networks)
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case machine.guest.capability(:flavor)
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when :rhel_7
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configure_networks_rhel7(machine, networks)
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else
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configure_networks_default(machine, networks)
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end
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end
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def self.configure_networks_rhel7(machine, networks)
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# This is kind of jank but the configure networks is the same as
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# Fedora at this point.
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require_relative "../../fedora/cap/configure_networks"
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::VagrantPlugins::GuestFedora::Cap::ConfigureNetworks
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.configure_networks(machine, networks)
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end
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def self.configure_networks_default(machine, networks)
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comm = machine.communicate
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network_scripts_dir = machine.guest.capability(:network_scripts_dir)
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interfaces = []
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commands = []
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comm.sudo("ip -o -0 addr | grep -v LOOPBACK | awk '{print $2}' | sed 's/://'") do |_, stdout|
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interfaces = stdout.split("\n")
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end
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networks.each.with_index do |network, i|
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network[:device] = interfaces[network[:interface]]
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# Render a new configuration
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entry = TemplateRenderer.render("guests/redhat/network_#{network[:type]}",
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options: network,
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)
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# Upload the new configuration
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remote_path = "/tmp/vagrant-network-entry-#{network[:device]}-#{Time.now.to_i}-#{i}"
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Tempfile.open("vagrant-redhat-configure-networks") do |f|
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f.binmode
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f.write(entry)
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f.fsync
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f.close
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machine.communicate.upload(f.path, remote_path)
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end
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# Add the new interface and bring it back up
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final_path = "#{network_scripts_dir}/ifcfg-#{network[:device]}"
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commands << <<-EOH.gsub(/^ {14}/, '')
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# Down the interface before munging the config file. This might
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# fail if the interface is not actually set up yet so ignore
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# errors.
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/sbin/ifdown '#{network[:device]}' || true
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# Move new config into place
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mv '#{remote_path}' '#{final_path}'
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# Bring the interface up
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ARPCHECK=no /sbin/ifup '#{network[:device]}'
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EOH
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end
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comm.sudo(commands.join("\n"))
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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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