81 lines
2.9 KiB
Ruby
81 lines
2.9 KiB
Ruby
module VagrantPlugins
|
|
module GuestLinux
|
|
module Cap
|
|
class MountVirtualBoxSharedFolder
|
|
def self.mount_virtualbox_shared_folder(machine, name, guestpath, options)
|
|
expanded_guest_path = machine.guest.capability(
|
|
:shell_expand_guest_path, guestpath)
|
|
|
|
mount_commands = []
|
|
|
|
if options[:owner].is_a? Integer
|
|
mount_uid = options[:owner]
|
|
else
|
|
mount_uid = "`id -u #{options[:owner]}`"
|
|
end
|
|
|
|
if options[:group].is_a? Integer
|
|
mount_gid = options[:group]
|
|
mount_gid_old = options[:group]
|
|
else
|
|
mount_gid = "`getent group #{options[:group]} | cut -d: -f3`"
|
|
mount_gid_old = "`id -g #{options[:group]}`"
|
|
end
|
|
|
|
# First mount command uses getent to get the group
|
|
mount_options = "-o uid=#{mount_uid},gid=#{mount_gid}"
|
|
mount_options += ",#{options[:mount_options].join(",")}" if options[:mount_options]
|
|
mount_commands << "mount -t vboxsf #{mount_options} #{name} #{expanded_guest_path}"
|
|
|
|
# Second mount command uses the old style `id -g`
|
|
mount_options = "-o uid=#{mount_uid},gid=#{mount_gid_old}"
|
|
mount_options += ",#{options[:mount_options].join(",")}" if options[:mount_options]
|
|
mount_commands << "mount -t vboxsf #{mount_options} #{name} #{expanded_guest_path}"
|
|
|
|
# Create the guest path if it doesn't exist
|
|
machine.communicate.sudo("mkdir -p #{expanded_guest_path}")
|
|
|
|
# Attempt to mount the folder. We retry here a few times because
|
|
# it can fail early on.
|
|
attempts = 0
|
|
while true
|
|
success = true
|
|
|
|
mount_commands.each do |command|
|
|
no_such_device = false
|
|
status = machine.communicate.sudo(command, error_check: false) do |type, data|
|
|
no_such_device = true if type == :stderr && data =~ /No such device/i
|
|
end
|
|
|
|
success = status == 0 && !no_such_device
|
|
break if success
|
|
end
|
|
|
|
break if success
|
|
|
|
attempts += 1
|
|
if attempts > 10
|
|
raise Vagrant::Errors::LinuxMountFailed,
|
|
command: mount_commands.join("\n")
|
|
end
|
|
|
|
sleep 2
|
|
end
|
|
|
|
# Chown the directory to the proper user
|
|
chown_commands = []
|
|
chown_commands << "chown #{mount_uid}:#{mount_gid} #{expanded_guest_path}"
|
|
chown_commands << "chown #{mount_uid}:#{mount_gid_old} #{expanded_guest_path}"
|
|
|
|
exit_status = machine.communicate.sudo(chown_commands[0], error_check: false)
|
|
machine.communicate.sudo(chown_commands[1]) if exit_status != 0
|
|
|
|
# Emit an upstart event if we can
|
|
machine.communicate.sudo("[ -x /sbin/initctl ] && " +
|
|
"/sbin/initctl emit vagrant-mounted MOUNTPOINT=#{guestpath}")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|