108 lines
2.7 KiB
Nix
108 lines
2.7 KiB
Nix
{pkgs, config, ...}:
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###### interface
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let
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inherit (pkgs.lib) mkOption mkIf;
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options = {
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services = {
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autofs = {
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enable = mkOption {
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default = false;
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description = "
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automatically mount and unmount filesystems
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";
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};
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autoMaster = mkOption {
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example = ''
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autoMaster = 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
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man 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 = "pass -d 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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inherit (pkgs) lib writeTextopenssh autofs5;
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cfg = (config.services.autofs);
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modprobe = config.system.sbin.modprobe;
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in
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mkIf cfg.enable {
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require = [
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options
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];
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environment = {
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etc =
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[ {
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target = "auto.master";
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source = pkgs.writeText "auto.master" cfg.autoMaster;
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}];
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};
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services = {
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extraJobs = [
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{
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name = "autofs";
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# kernel module autofs supports kernel protocol v3
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# kernel module autofs4 supports kernel protocol v3, v4, v5
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job = ''
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description "automatically mount filesystems"
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start on network-interfaces/started
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stop on network-interfaces/stop
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PATH=${pkgs.nfsUtils}/sbin:${modprobe}/sbin
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start script
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modprobe autofs4 || true
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end script
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script
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${if cfg.debug then "exec &> /var/log/autofs" else ""}
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${pkgs.autofs5}/sbin/automount -f -t ${builtins.toString cfg.timeout} ${if cfg.debug then "-d" else ""} "${pkgs.writeText "auto.master" cfg.autoMaster}"
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end script
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'';
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}
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];
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};
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}
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