Class: VagrantPlugins::GuestLinux::Cap::MountSSHFS

Inherits:
Object
  • Object
show all
Extended by:
Vagrant::Util::Retryable
Defined in:
lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb

Constant Summary collapse

@@logger = 
Log4r::Logger.new("vagrant::synced_folders::sshfs_mount")

Class Method Summary collapse

Class Method Details

.list_mounts_command ⇒ Object 



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# File 'lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb', line 20

def self.list_mounts_command
  "cat /proc/mounts"
end

.sshfs_forward_is_folder_mounted(machine, opts) ⇒ Object 



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# File 'lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb', line 24

def self.sshfs_forward_is_folder_mounted(machine, opts)
  mounted = false
  guest_path = opts[:guestpath]

  # If the path doesn't exist at all in the machine then we
  # can safely say it is not mounted
  exists = machine.communicate.test("test -e #{guest_path}", sudo: true)
  return false unless exists

  # find the absolute path so that we can properly check if it is mounted
  # https://github.com/dustymabe/vagrant-sshfs/issues/44
  absolute_guest_path = machine.guest.capability(
    :sshfs_get_absolute_path, guest_path)

  # consult /proc/mounts to see if it is mounted or not
  machine.communicate.execute(self.list_mounts_command) do |type, data|
    if type == :stdout
      data.each_line do |line|
        if line.split()[1] == absolute_guest_path
          mounted = true
          break
        end
      end
    end
  end
  return mounted
end

.sshfs_forward_mount_folder(machine, opts) ⇒ Object 



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# File 'lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb', line 52

def self.sshfs_forward_mount_folder(machine, opts)
  # opts contains something like:
  #   { :type=>:sshfs,
  #     :guestpath=>"/sharedfolder",
  #     :hostpath=>"/guests/sharedfolder",
  #     :disabled=>false
  #     :ssh_host=>"192.168.1.1"
  #     :ssh_port=>"22"
  #     :ssh_username=>"username"
  #     :ssh_password=>"password"
  #   }

  # expand the guest path so we can handle things like "~/vagrant"
  expanded_guest_path = machine.guest.capability(
    :shell_expand_guest_path, opts[:guestpath])

  # Create the mountpoint inside the guest
  machine.communicate.tap do |comm|
    comm.sudo("mkdir -p #{expanded_guest_path}")
    comm.sudo("chmod 777 #{expanded_guest_path}")
  end

  # Mount path information: if arbitrary host mounting then
  # take as is. If not, then expand the hostpath to the real
  # path.
  if opts[:ssh_host]
      hostpath = opts[:hostpath].dup
  else
      hostpath = File.expand_path(opts[:hostpath], machine.env.root_path)
      hostpath  = Vagrant::Util::Platform.fs_real_path(hostpath).to_s
  end
   

  # Add in some sshfs/fuse options that are common to both mount methods
  opts[:sshfs_opts] = ' -o allow_other ' # allow non-root users to access
  opts[:sshfs_opts]+= ' -o noauto_cache '# disable caching based on mtime

  # Add in some ssh options that are common to both mount methods
  opts[:ssh_opts] = ' -o StrictHostKeyChecking=no '# prevent yes/no question
  opts[:ssh_opts]+= ' -o ServerAliveInterval=30 '  # send keepalives

  # Do a normal mount only if the user provided host information
  if opts.has_key?(:ssh_host) and opts[:ssh_host]
    self.sshfs_normal_mount(machine, opts, hostpath, expanded_guest_path)
  else
    self.sshfs_slave_mount(machine, opts, hostpath, expanded_guest_path)
  end
end

.sshfs_forward_unmount_folder(machine, opts) ⇒ Object 



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# File 'lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb', line 101

def self.sshfs_forward_unmount_folder(machine, opts)
  # opts contains something like:
  #   { :type=>:sshfs,
  #     :guestpath=>"/sharedfolder",
  #     :hostpath=>"/guests/sharedfolder",
  #     :disabled=>false
  #     :ssh_host=>"192.168.1.1"
  #     :ssh_port=>"22"
  #     :ssh_username=>"username"
  #     :ssh_password=>"password"
  #   }

  # expand the guest path so we can handle things like "~/vagrant"
  expanded_guest_path = machine.guest.capability(
    :shell_expand_guest_path, opts[:guestpath])

  # Log some information
  machine.ui.info(I18n.t("vagrant.sshfs.actions.unmounting_folder",
                         guestpath: expanded_guest_path))

  # Build up the command and connect
  error_class = VagrantPlugins::SyncedFolderSSHFS::Errors::SSHFSUnmountFailed
  cmd = "umount #{expanded_guest_path}"
  machine.communicate.sudo(
    cmd, error_class: error_class, error_key: :unmount_failed)
end