121 lines
4.5 KiB
Ruby
121 lines
4.5 KiB
Ruby
module Vagrant
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module Systems
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# A general Vagrant system implementation for "linux." In general,
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# any linux-based OS will work fine with this system, although its
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# not tested exhaustively. BSD or other based systems may work as
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# well, but that hasn't been tested at all.
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#
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# At any rate, this system implementation should server as an
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# example of how to implement any custom systems necessary.
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class Linux < Base
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# A custom config class which will be made accessible via `config.linux`
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# This is not necessary for all system implementers, of course. However,
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# generally, Vagrant tries to make almost every aspect of its execution
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# configurable, and this assists that goal.
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class LinuxConfig < Vagrant::Config::Base
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configures :linux
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attr_accessor :halt_timeout
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attr_accessor :halt_check_interval
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def initialize
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@halt_timeout = 30
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@halt_check_interval = 1
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end
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end
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#-------------------------------------------------------------------
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# Overridden methods
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#-------------------------------------------------------------------
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def halt
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vm.env.ui.info "vagrant.systems.linux.attempting_halt"
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vm.ssh.execute do |ssh|
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ssh.exec!("sudo halt")
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end
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# Wait until the VM's state is actually powered off. If this doesn't
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# occur within a reasonable amount of time (15 seconds by default),
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# then simply return and allow Vagrant to kill the machine.
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count = 0
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while vm.vm.state != :powered_off
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count += 1
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return if count >= vm.env.config.linux.halt_timeout
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sleep vm.env.config.linux.halt_check_interval
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end
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end
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def mount_shared_folder(ssh, name, guestpath)
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ssh.exec!("sudo mkdir -p #{guestpath}")
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mount_folder(ssh, name, guestpath)
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ssh.exec!("sudo chown #{vm.env.config.ssh.username} #{guestpath}")
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end
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def mount_nfs(ip, folders)
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# TODO: Maybe check for nfs support on the guest, since its often
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# not installed by default
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folders.each do |name, opts|
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vm.ssh.execute do |ssh|
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ssh.exec!("sudo mkdir -p #{opts[:guestpath]}")
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ssh.exec!("sudo mount #{ip}:#{opts[:hostpath]} #{opts[:guestpath]}")
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end
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end
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end
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def prepare_host_only_network
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# Remove any previous host only network additions to the
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# interface file.
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vm.ssh.execute do |ssh|
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# Verify debian/ubuntu
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ssh.exec!("cat /etc/debian_version", :error_class => LinuxError, :_key => :network_not_debian)
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# Clear out any previous entries
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ssh.exec!("sudo sed -e '/^#VAGRANT-BEGIN/,/^#VAGRANT-END/ d' /etc/network/interfaces > /tmp/vagrant-network-interfaces")
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ssh.exec!("sudo su -c 'cat /tmp/vagrant-network-interfaces > /etc/network/interfaces'")
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end
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end
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def enable_host_only_network(net_options)
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entry = TemplateRenderer.render('network_entry', :net_options => net_options)
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vm.ssh.upload!(StringIO.new(entry), "/tmp/vagrant-network-entry")
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vm.ssh.execute do |ssh|
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ssh.exec!("sudo su -c 'cat /tmp/vagrant-network-entry >> /etc/network/interfaces'")
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ssh.exec!("sudo /etc/init.d/networking restart")
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end
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end
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#-------------------------------------------------------------------
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# "Private" methods which assist above methods
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#-------------------------------------------------------------------
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def mount_folder(ssh, name, guestpath, sleeptime=5)
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# Determine the permission string to attach to the mount command
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perms = []
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perms << "uid=#{vm.env.config.vm.shared_folder_uid}"
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perms << "gid=#{vm.env.config.vm.shared_folder_gid}"
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perms = " -o #{perms.join(",")}" if !perms.empty?
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attempts = 0
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while true
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result = ssh.exec!("sudo mount -t vboxsf#{perms} #{name} #{guestpath}") do |ch, type, data|
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# net/ssh returns the value in ch[:result] (based on looking at source)
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ch[:result] = !!(type == :stderr && data =~ /No such device/i)
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end
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break unless result
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attempts += 1
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raise LinuxError.new(:mount_fail) if attempts >= 10
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sleep sleeptime
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end
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end
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end
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class Linux < Base
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class LinuxError < Errors::VagrantError
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error_namespace("vagrant.systems.linux")
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end
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end
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end
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end
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