pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 inherit (pkgs) glusterfs rsync;
7
8 cfg = config.services.glusterfs;
9
10in
11
12{
13
14 ###### interface
15
16 options = {
17
18 services.glusterfs = {
19
20 enable = mkEnableOption "GlusterFS Daemon";
21
22 logLevel = mkOption {
23 type = types.enum ["DEBUG" "INFO" "WARNING" "ERROR" "CRITICAL" "TRACE" "NONE"];
24 description = "Log level used by the GlusterFS daemon";
25 default = "INFO";
26 };
27
28 extraFlags = mkOption {
29 type = types.listOf types.str;
30 description = "Extra flags passed to the GlusterFS daemon";
31 default = [];
32 };
33 };
34 };
35
36 ###### implementation
37
38 config = mkIf cfg.enable {
39 environment.systemPackages = [ pkgs.glusterfs ];
40
41 services.rpcbind.enable = true;
42
43 systemd.services.glusterd = {
44
45 description = "GlusterFS, a clustered file-system server";
46
47 wantedBy = [ "multi-user.target" ];
48
49 requires = [ "rpcbind.service" ];
50 after = [ "rpcbind.service" "network.target" "local-fs.target" ];
51 before = [ "network-online.target" ];
52
53 # The copying of hooks is due to upstream bug https://bugzilla.redhat.com/show_bug.cgi?id=1452761
54 preStart = ''
55 install -m 0755 -d /var/log/glusterfs
56 mkdir -p /var/lib/glusterd/hooks/
57 ${rsync}/bin/rsync -a ${glusterfs}/var/lib/glusterd/hooks/ /var/lib/glusterd/hooks/
58 '';
59
60 serviceConfig = {
61 Type="forking";
62 PIDFile="/run/glusterd.pid";
63 LimitNOFILE=65536;
64 ExecStart="${glusterfs}/sbin/glusterd -p /run/glusterd.pid --log-level=${cfg.logLevel} ${toString cfg.extraFlags}";
65 KillMode="process";
66 };
67 };
68
69 systemd.services.glustereventsd = {
70
71 description = "Gluster Events Notifier";
72
73 wantedBy = [ "multi-user.target" ];
74
75 after = [ "syslog.target" "network.target" ];
76
77 serviceConfig = {
78 Type="simple";
79 Environment="PYTHONPATH=${glusterfs}/usr/lib/python2.7/site-packages";
80 PIDFile="/run/glustereventsd.pid";
81 ExecStart="${glusterfs}/sbin/glustereventsd --pid-file /run/glustereventsd.pid";
82 ExecReload="/bin/kill -SIGUSR2 $MAINPID";
83 KillMode="control-group";
84 };
85 };
86 };
87}