Class: Vagrant::Systems::Linux

Inherits:
Base
  • Object
show all
Defined in:
lib/vagrant/systems/linux.rb,
lib/vagrant/systems/linux/error.rb,
lib/vagrant/systems/linux/config.rb

Direct Known Subclasses

Debian, Gentoo, Redhat

Defined Under Namespace

Classes: LinuxConfig, LinuxError

Instance Attribute Summary

Attributes inherited from Base

#vm

Instance Method Summary collapse

Methods inherited from Base

#change_host_name, #enable_host_only_network, #initialize, #prepare_host_only_network

Constructor Details

This class inherits a constructor from Vagrant::Systems::Base

Instance Method Details

#distro_dispatch ⇒ Object 



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# File 'lib/vagrant/systems/linux.rb', line 7

def distro_dispatch
  vm.ssh.execute do |ssh|
    return :debian if ssh.test?("cat /etc/debian_version")
    return :gentoo if ssh.test?("cat /etc/gentoo-release")
    return :redhat if ssh.test?("cat /etc/redhat-release")
  end

  # Can't detect the distro, assume vanilla linux
  nil
end

#halt ⇒ Object 



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# File 'lib/vagrant/systems/linux.rb', line 18

def halt
  vm.env.ui.info I18n.t("vagrant.systems.linux.attempting_halt")
  vm.ssh.execute do |ssh|
    ssh.exec!("sudo halt")
  end

  # Wait until the VM's state is actually powered off. If this doesn't
  # occur within a reasonable amount of time (15 seconds by default),
  # then simply return and allow Vagrant to kill the machine.
  count = 0
  while vm.vm.state != :powered_off
    count += 1

    return if count >= vm.env.config.linux.halt_timeout
    sleep vm.env.config.linux.halt_check_interval
  end
end

#mount_folder(ssh, name, guestpath, sleeptime = 5) ⇒ Object

"Private" methods which assist above methods



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# File 'lib/vagrant/systems/linux.rb', line 56

def mount_folder(ssh, name, guestpath, sleeptime=5)
  # Determine the permission string to attach to the mount command
  perms = []
  perms << "uid=`id -u #{vm.env.config.vm.shared_folder_uid}`"
  perms << "gid=`id -g #{vm.env.config.vm.shared_folder_gid}`"
  perms = " -o #{perms.join(",")}" if !perms.empty?

  attempts = 0
  while true
    result = ssh.exec!("sudo mount -t vboxsf#{perms} #{name} #{guestpath}") do |ch, type, data|
      # net/ssh returns the value in ch[:result] (based on looking at source)
      ch[:result] = !!(type == :stderr && data =~ /No such device/i)
    end

    break unless result

    attempts += 1
    raise LinuxError, :mount_fail if attempts >= 10
    sleep sleeptime
  end
end

#mount_nfs(ip, folders) ⇒ Object 



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# File 'lib/vagrant/systems/linux.rb', line 42

def mount_nfs(ip, folders)
  # TODO: Maybe check for nfs support on the guest, since its often
  # not installed by default
  folders.each do |name, opts|
    vm.ssh.execute do |ssh|
      ssh.exec!("sudo mkdir -p #{opts[:guestpath]}")
      ssh.exec!("sudo mount #{ip}:'#{opts[:hostpath]}' #{opts[:guestpath]}", :_error_class => LinuxError, :_key => :mount_nfs_fail)
    end
  end
end

#mount_shared_folder(ssh, name, guestpath) ⇒ Object 



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# File 'lib/vagrant/systems/linux.rb', line 36

def mount_shared_folder(ssh, name, guestpath)
  ssh.exec!("sudo mkdir -p #{guestpath}")
  mount_folder(ssh, name, guestpath)
  ssh.exec!("sudo chown #{vm.env.config.ssh.username} #{guestpath}")
end