blob: 9a51b103a89377e80a540baed71fbeaa943b4d11 (
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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
{ config, pkgs, lib, flakeInputs, utils, ... }:
with lib;
let
sshConfig = ''
Include /etc/ssh/ssh_config
ControlMaster auto
ControlPath /var/lib/borg/.borgssh-master-%r@%n:%p
ControlPersist yes
Host yggdrasil.borgbase
HostName nx69hpl8.repo.borgbase.com
User nx69hpl8
IdentityFile ${config.sops.secrets."append.borgbase".path}
IdentitiesOnly yes
BatchMode yes
ServerAliveInterval 10
ServerAliveCountMax 30
IPQoS cs1
'';
checkBorgUnit = {
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.borgbackup}/bin/borg ${utils.escapeSystemdExecArgs [
"--lock-wait" "3600"
"--log-json"
"--progress"
"check"
"--verify-data"
"--max-duration" "4500"
]} %I";
Environment = [
"BORG_BASE_DIR=/var/lib/borg"
"BORG_CONFIG_DIR=/var/lib/borg/config"
"BORG_CACHE_DIR=/var/lib/borg/cache"
"BORG_SECURITY_DIR=/var/lib/borg/security"
"BORG_KEYS_DIR=/var/lib/borg/keys"
"BORG_HOSTNAME_IS_UNIQUE=yes"
"BORG_RSH=\"${pkgs.openssh}/bin/ssh -F ${pkgs.writeText "config" sshConfig}\""
];
};
};
in {
config = {
services.borgsnap = {
enable = true;
target = "yggdrasil.borgbase:repo";
inherit sshConfig;
keyfile = config.sops.secrets."yggdrasil.borgkey".path;
};
services.copyborg.jotnar = {
from = "/srv/backup/borg/jotnar";
to = "yggdrasil.borgbase:repo";
inherit sshConfig;
keyfile = config.sops.secrets."yggdrasil.borgkey".path;
timerOptions.timerConfig = {
OnCalendar = "*-*-* 00/4:00:00 Europe/Berlin";
};
};
services.borgbackup.repos = {
jotnar = {
path = "/srv/backup/borg/jotnar";
authorizedKeysAppendOnly = let
dir = ./jotnar;
toAuthKey = fname: ftype: if ftype != "regular" || !(hasSuffix ".pub" fname) then null else builtins.readFile (dir + "/${fname}");
in filter (v: v != null) (mapAttrsToList toAuthKey (builtins.readDir dir));
};
"uniworx.de" = {
path = "/srv/backups/borg/uniworx.de";
authorizedKeys = [
(builtins.readFile ./uniworx.de/root.pub)
];
authorizedKeysAppendOnly = [
(builtins.readFile ./uniworx.de/append.srv01.pub)
];
};
};
# systemd.services."check-borg@${utils.escapeSystemdPath "/srv/backup/borg/jotnar"}" = checkBorgUnit;
# systemd.services."check-borg@${utils.escapeSystemdPath "yggdrasil.borgbase:repo"}" = recursiveUpdate checkBorgUnit {
# serviceConfig = {
# Environment = checkBorgUnit.serviceConfig.Environment ++ [
# "BORG_KEY_FILE=${config.sops.secrets."yggdrasil.borgkey".path}"
# ];
# };
# };
# systemd.timers."check-borg@${utils.escapeSystemdPath "/srv/backup/borg/jotnar"}" = {
# wantedBy = [ "timers.target" ];
# timerConfig = {
# OnCalendar = "*-*-* 00:30:00 UTC";
# };
# };
# systemd.timers."check-borg@${utils.escapeSystemdPath "yggdrasil.borgbase:repo"}" = {
# wantedBy = [ "timers.target" ];
# timerConfig = {
# OnCalendar = "*-*-* 00:30:00 UTC";
# };
# };
boot.postBootCommands = mkBefore ''
${pkgs.findutils}/bin/find /srv/backup/borg -type d -empty -delete
'';
users.users.borg.extraGroups = ["ssh"];
services.openssh.extraConfig = ''
Match User borg
ClientAliveInterval 10
ClientAliveCountMax 30
Match All
'';
sops.secrets."append.borgbase" = {
format = "binary";
sopsFile = ./append.borgbase;
owner = "borg";
group = "borg";
mode = "0400";
};
sops.secrets."yggdrasil.borgkey" = {
format = "binary";
sopsFile = ./yggdrasil.borgkey;
owner = "borg";
group = "borg";
mode = "0400";
};
};
}
|