49ff17b9b9
Fixes issue #5377. Check that Upstart is not just installed but currently actively running before attempting to emit an event after mounting shared folders. Only requires the binary be named upstart, not that it lives in /sbin.
100 lines
3.7 KiB
Ruby
100 lines
3.7 KiB
Ruby
module VagrantPlugins
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module GuestLinux
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module Cap
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class MountVirtualBoxSharedFolder
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def self.mount_virtualbox_shared_folder(machine, name, guestpath, options)
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expanded_guest_path = machine.guest.capability(
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:shell_expand_guest_path, guestpath)
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mount_commands = []
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if options[:owner].is_a? Integer
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mount_uid = options[:owner]
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else
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mount_uid = "`id -u #{options[:owner]}`"
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end
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if options[:group].is_a? Integer
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mount_gid = options[:group]
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mount_gid_old = options[:group]
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else
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mount_gid = "`getent group #{options[:group]} | cut -d: -f3`"
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mount_gid_old = "`id -g #{options[:group]}`"
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end
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# First mount command uses getent to get the group
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mount_options = "-o uid=#{mount_uid},gid=#{mount_gid}"
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mount_options += ",#{options[:mount_options].join(",")}" if options[:mount_options]
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mount_commands << "mount -t vboxsf #{mount_options} #{name} #{expanded_guest_path}"
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# Second mount command uses the old style `id -g`
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mount_options = "-o uid=#{mount_uid},gid=#{mount_gid_old}"
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mount_options += ",#{options[:mount_options].join(",")}" if options[:mount_options]
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mount_commands << "mount -t vboxsf #{mount_options} #{name} #{expanded_guest_path}"
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# Create the guest path if it doesn't exist
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machine.communicate.sudo("mkdir -p #{expanded_guest_path}")
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# Attempt to mount the folder. We retry here a few times because
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# it can fail early on.
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attempts = 0
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while true
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success = true
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stderr = ""
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mount_commands.each do |command|
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no_such_device = false
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stderr = ""
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status = machine.communicate.sudo(command, error_check: false) do |type, data|
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if type == :stderr
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no_such_device = true if data =~ /No such device/i
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stderr += data.to_s
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end
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end
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success = status == 0 && !no_such_device
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break if success
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end
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break if success
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attempts += 1
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if attempts > 10
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raise Vagrant::Errors::LinuxMountFailed,
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command: mount_commands.join("\n"),
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output: stderr
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end
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sleep(2*attempts)
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end
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# Chown the directory to the proper user. We skip this if the
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# mount options contained a readonly flag, because it won't work.
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if !options[:mount_options] || !options[:mount_options].include?("ro")
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chown_commands = []
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chown_commands << "chown #{mount_uid}:#{mount_gid} #{expanded_guest_path}"
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chown_commands << "chown #{mount_uid}:#{mount_gid_old} #{expanded_guest_path}"
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exit_status = machine.communicate.sudo(chown_commands[0], error_check: false)
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machine.communicate.sudo(chown_commands[1]) if exit_status != 0
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end
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# Emit an upstart event if we can
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if machine.communicate.test("test -x /sbin/initctl && test 'upstart' = $(basename $(sudo readlink /proc/1/exe))")
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machine.communicate.sudo(
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"/sbin/initctl emit --no-wait vagrant-mounted MOUNTPOINT=#{expanded_guest_path}")
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end
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end
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def self.unmount_virtualbox_shared_folder(machine, guestpath, options)
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result = machine.communicate.sudo(
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"umount #{guestpath}", error_check: false)
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if result == 0
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machine.communicate.sudo("rmdir #{guestpath}", error_check: false)
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end
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end
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end
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end
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end
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end
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