blob: 3d1d583fccb07ffb5f86f2455ca8893ff81bb605 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.os.srv.replication;
pgLockScript = pkgs.writeScriptBin "pg-lock" ''
#!/bin/sh
microvm -s database-vm -- sudo -u postgres psql -c "SELECT pg_backup_start('sanoid_snap');"
'';
pgUnlockScript = pkgs.writeScriptBin "pg-unlock" ''
#!/bin/sh
microvm -s database-vm -- sudo -u postgres psql -c "SELECT pg_backup_stop();"
'';
in
{
options.os.srv.replication.enable = lib.mkEnableOption "enables replications";
config = lib.mkIf cfg.enable {
services = {
sanoid = {
enable = true;
templates.production = {
autosnap = true;
autoprune = true;
hourly = 24;
daily = 7;
weekly = 4;
monthly = 3;
};
datasets = {
"zroot/rpool/appdata/db/postgres" = {
useTemplate = [ "production" ];
pre_snapshot_script = "${pgLockScript}/bin/pg-lock";
post_snapshot_script = "${pgUnlockScript}/bin/pg-unlock";
no_inconsistent_snapshot = true;
force_post_snapshot_script = true;
script_timeout = 30;
};
"zroot/rpool/appdata/db/redis".useTemplate = [ "production" ];
"zroot/rpool/appdata/db/couchdb".useTemplate = [ "production" ];
"zroot/rpool/appdata/cfg".useTemplate = [ "production" ];
"zroot/rpool/appdata/games".useTemplate = [ "production" ];
"zroot/rpool/appdata/mail".useTemplate = [ "production" ];
"zroot/rpool/containers".useTemplate = [ "production" ];
};
};
syncoid = {
enable = true;
commonArgs = [
"-w"
"--delete-target-snapshots"
"--use-hold"
"--no-sync-snap"
];
commands = {
"sync-databases" = {
source = "zroot/rpool/appdata/db";
target = "tank/ztank/backup/nvme/db";
recursive = true;
};
"sync-config" = {
source = "zroot/rpool/appdata/cfg";
target = "tank/ztank/backup/nvme/cfg";
};
"sync-games" = {
source = "zroot/rpool/appdata/games";
target = "tank/ztank/backup/nvme/games";
};
"sync-mail" = {
source = "zroot/rpool/appdata/mail";
target = "tank/ztank/backup/nvme/mail";
};
"sync-docker" = {
source = "zroot/rpool/containers";
target = "tank/ztank/backup/nvme/containers";
};
};
};
};
};
}
|
