7e57e2c0fb
autofs uses a lock file in /tmp to check if it's running -- unclean shutdown breaks the service until one manually removes it.
96 lines
2.4 KiB
Nix
96 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.autofs;
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autoMaster = pkgs.writeText "auto.master" cfg.autoMaster;
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in
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{
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###### interface
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options = {
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services.autofs = {
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enable = mkOption {
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default = false;
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description = "
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Mount filesystems on demand. Unmount them automatically.
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You may also be interested in afuese.
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";
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};
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autoMaster = mkOption {
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type = types.str;
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example = literalExample ''
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let
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mapConf = pkgs.writeText "auto" '''
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kernel -ro,soft,intr ftp.kernel.org:/pub/linux
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boot -fstype=ext2 :/dev/hda1
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windoze -fstype=smbfs ://windoze/c
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removable -fstype=ext2 :/dev/hdd
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cd -fstype=iso9660,ro :/dev/hdc
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floppy -fstype=auto :/dev/fd0
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server -rw,hard,intr / -ro myserver.me.org:/ \
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/usr myserver.me.org:/usr \
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/home myserver.me.org:/home
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''';
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in '''
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/auto file:''${mapConf}
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'''
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'';
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description = "
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file contents of /etc/auto.master. See man auto.master
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See man 5 auto.master and man 5 autofs.
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";
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};
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timeout = mkOption {
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default = 600;
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description = "Set the global minimum timeout, in seconds, until directories are unmounted";
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};
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debug = mkOption {
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default = false;
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description = "
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pass -d and -7 to automount and write log to /var/log/autofs
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";
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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boot.kernelModules = [ "autofs4" ];
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systemd.services.autofs =
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{ description = "Filesystem automounter";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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preStart = ''
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# There should be only one autofs service managed by systemd, so this should be safe.
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rm -f /tmp/autofs-running
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'';
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serviceConfig = {
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ExecStart = "${pkgs.autofs5}/sbin/automount ${if cfg.debug then "-d" else ""} -f -t ${builtins.toString cfg.timeout} ${autoMaster} ${if cfg.debug then "-l7" else ""}";
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ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
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};
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};
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};
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}
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