fec14cf04c
When using pty=true, removing files using sudo may request confirmation, which will hang the connection. Similarly, sometimes assumptions about file existence may be wrong and in those cases it seems better to continue on as long as the file does not exist, so -f makes sense there, too.
99 lines
3.9 KiB
Ruby
99 lines
3.9 KiB
Ruby
require "set"
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require "tempfile"
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require "vagrant/util/retryable"
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require "vagrant/util/template_renderer"
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module VagrantPlugins
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module GuestFedora
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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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network_scripts_dir = machine.guest.capability("network_scripts_dir")
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virtual = false
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interface_names = Array.new
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machine.communicate.sudo("/usr/sbin/biosdevname; echo $?") do |_, result|
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virtual = true if result.chomp == '4'
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end
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if virtual
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machine.communicate.sudo("ls /sys/class/net | grep -v lo") do |_, result|
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interface_names = result.split("\n")
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end
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interface_names = networks.map do |network|
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"eth#{network[:interface]}"
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end
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else
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machine.communicate.sudo("/usr/sbin/biosdevname -d | grep Kernel | cut -f2 -d: | sed -e 's/ //;'") do |_, result|
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interface_names = result.split("\n")
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end
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interface_name_pairs = Array.new
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interface_names.each do |interface_name|
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machine.communicate.sudo("/usr/sbin/biosdevname --policy=all_ethN -i #{interface_name}") do |_, result|
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interface_name_pairs.push([interface_name, result.gsub("\n", "")])
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end
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end
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setting_interface_names = networks.map do |network|
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"eth#{network[:interface]}"
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end
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interface_name_pairs.each do |interface_name, previous_interface_name|
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if setting_interface_names.index(previous_interface_name) == nil
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interface_names.delete(interface_name)
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end
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end
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end
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# Accumulate the configurations to add to the interfaces file as well
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# as what interfaces we're actually configuring since we use that later.
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interfaces = Set.new
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networks.each do |network|
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interface = interface_names[network[:interface]-1]
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interfaces.add(interface)
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network[:device] = interface
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# Remove any previous vagrant configuration in this network
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# interface's configuration files.
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machine.communicate.sudo("touch #{network_scripts_dir}/ifcfg-#{interface}")
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machine.communicate.sudo("sed -e '/^#VAGRANT-BEGIN/,/^#VAGRANT-END/ d' #{network_scripts_dir}/ifcfg-#{interface} > /tmp/vagrant-ifcfg-#{interface}")
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machine.communicate.sudo("cat /tmp/vagrant-ifcfg-#{interface} > #{network_scripts_dir}/ifcfg-#{interface}")
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machine.communicate.sudo("rm -f /tmp/vagrant-ifcfg-#{interface}")
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# Render and upload the network entry file to a deterministic
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# temporary location.
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entry = TemplateRenderer.render("guests/fedora/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-entry_#{interface}")
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end
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# Bring down all the interfaces we're reconfiguring. By bringing down
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# each specifically, we avoid reconfiguring p7p (the NAT interface) so
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# SSH never dies.
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interfaces.each do |interface|
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retryable(on: Vagrant::Errors::VagrantError, tries: 3, sleep: 2) do
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machine.communicate.sudo("cat /tmp/vagrant-network-entry_#{interface} >> #{network_scripts_dir}/ifcfg-#{interface}")
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machine.communicate.sudo("/sbin/ifdown #{interface}", error_check: true)
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machine.communicate.sudo("/sbin/ifup #{interface}")
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end
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machine.communicate.sudo("rm -f /tmp/vagrant-network-entry_#{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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