96 lines
2.7 KiB
Ruby
96 lines
2.7 KiB
Ruby
require 'log4r'
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require "vagrant"
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require 'vagrant/util/platform'
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module VagrantPlugins
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module HostLinux
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# Represents a Linux based host, such as Ubuntu.
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class Host < Vagrant.plugin("2", :host)
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include Vagrant::Util
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include Vagrant::Util::Retryable
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def self.match?
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Vagrant::Util::Platform.linux?
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end
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def self.precedence
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# Set a lower precedence because this is a generic OS. We
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# want specific distros to match first.
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2
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end
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def initialize(*args)
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super
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@logger = Log4r::Logger.new("vagrant::hosts::linux")
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@nfs_server_binary = "/etc/init.d/nfs-kernel-server"
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end
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def nfs?
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retryable(:tries => 10, :on => TypeError) do
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# Check procfs to see if NFSd is a supported filesystem
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system("cat /proc/filesystems | grep nfsd > /dev/null 2>&1")
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end
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end
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def nfs_export(id, ip, folders)
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output = TemplateRenderer.render('nfs/exports_linux',
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:uuid => id,
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:ip => ip,
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:folders => folders)
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@ui.info I18n.t("vagrant.hosts.linux.nfs_export")
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sleep 0.5
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nfs_cleanup(id)
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output.split("\n").each do |line|
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# This should only ask for administrative permission once, even
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# though its executed in multiple subshells.
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system(%Q[sudo su root -c "echo '#{line}' >> /etc/exports"])
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end
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# We run restart here instead of "update" just in case nfsd
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# is not starting
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system("sudo #{@nfs_server_binary} restart")
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end
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def nfs_prune(valid_ids)
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return if !File.exist?("/etc/exports")
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@logger.info("Pruning invalid NFS entries...")
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output = false
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File.read("/etc/exports").lines.each do |line|
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if id = line[/^# VAGRANT-BEGIN: (.+?)$/, 1]
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if valid_ids.include?(id)
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@logger.debug("Valid ID: #{id}")
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else
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if !output
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# We want to warn the user but we only want to output once
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@ui.info I18n.t("vagrant.hosts.linux.nfs_prune")
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output = true
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end
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@logger.info("Invalid ID, pruning: #{id}")
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nfs_cleanup(id)
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end
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end
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end
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end
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protected
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def nfs_cleanup(id)
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return if !File.exist?("/etc/exports")
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# Use sed to just strip out the block of code which was inserted
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# by Vagrant
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system("sudo sed -e '/^# VAGRANT-BEGIN: #{id}/,/^# VAGRANT-END: #{id}/ d' -ibak /etc/exports")
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end
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end
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end
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end
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