92 lines
3.2 KiB
Ruby
92 lines
3.2 KiB
Ruby
require "fileutils"
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require "shellwords"
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require_relative "../../../synced_folders/unix_mount_helpers"
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module VagrantPlugins
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module GuestLinux
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module Cap
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class MountSMBSharedFolder
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extend SyncedFolder::UnixMountHelpers
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# Mounts and SMB folder on linux guest
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#
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# @param [Machine] machine
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# @param [String] name of mount
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# @param [String] path of mount on guest
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# @param [Hash] hash of mount options
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def self.mount_smb_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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options[:smb_id] ||= name
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mount_device = options[:plugin].capability(:mount_name, options)
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mount_options, _, _ = options[:plugin].capability(
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:mount_options, name, expanded_guest_path, options)
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mount_type = options[:plugin].capability(:mount_type)
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# If a domain is provided in the username, separate it
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username, domain = (options[:smb_username] || '').split('@', 2)
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smb_password = options[:smb_password]
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# Ensure password is scrubbed
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Vagrant::Util::CredentialScrubber.sensitive(smb_password)
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if mount_options.include?("mfsymlinks")
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display_mfsymlinks_warning(machine.env)
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end
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mount_command = "mount -t #{mount_type} -o #{mount_options} #{mount_device} #{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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# Write the credentials file
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machine.communicate.sudo(<<-SCRIPT)
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cat <<"EOF" >/etc/smb_creds_#{name}
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username=#{username}
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password=#{smb_password}
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#{domain ? "domain=#{domain}" : ""}
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EOF
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chmod 0600 /etc/smb_creds_#{name}
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SCRIPT
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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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begin
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retryable(on: Vagrant::Errors::LinuxMountFailed, tries: 10, sleep: 2) do
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no_such_device = false
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stderr = ""
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status = machine.communicate.sudo(mount_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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if status != 0 || no_such_device
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raise Vagrant::Errors::LinuxMountFailed,
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command: mount_command,
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output: stderr
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end
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end
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ensure
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# Always remove credentials file after mounting attempts
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# have been completed
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if !machine.config.vm.allow_fstab_modification
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machine.communicate.sudo("rm /etc/smb_creds_#{name}")
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end
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end
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emit_upstart_notification(machine, expanded_guest_path)
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end
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def self.display_mfsymlinks_warning(env)
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d_file = env.data_dir.join("mfsymlinks_warning")
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if !d_file.exist?
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FileUtils.touch(d_file.to_path)
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env.ui.warn(I18n.t("vagrant.actions.vm.smb.mfsymlink_warning"))
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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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