Skynet/misc_nixos-mailserver
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Added basic rsnapshot backup.

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Philipp Dörfler 2018-01-17 19:34:09 +00:00
parent 82823a4085
commit 59b1fafefc
2 changed files with 119 additions and 0 deletions
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60
default.nix
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@ -363,9 +363,69 @@ in
Runs a local DNS resolver (kresd) as recommended when running rspamd. This prevents your log file from filling up with rspamd_monitored_dns_mon entries.
'';
};
backup = {
enable = mkEnableOption "backup via rsnapshot";
snapshotRoot = mkOption {
type = types.path;
default = "/var/rsnapshot";
description = ''
The directory where rsnapshot stores the backup.
'';
};
cmdPreexec = mkOption {
type = types.nullOr types.string;
default = null;
description = ''
The command to be executed before each backup operation. This is wrapped in a shell script to be called by rsnapshot.
'';
};
cmdPostexec = mkOption {
type = types.nullOr types.string;
default = null;
description = "The command to be executed after each backup operation. This is wrapped in a shell script to be called by rsnapshot.";
};
retain = {
hourly = mkOption {
type = types.int;
default = 24;
description = "How many hourly snapshots are retained.";
};
daily = mkOption {
type = types.int;
default = 7;
description = "How many daily snapshots are retained.";
};
weekly = mkOption {
type = types.int;
default = 54;
description = "How many weekly snapshots are retained.";
};
};
cronIntervals = mkOption {
type = types.attrsOf types.string;
default = {
# minute, hour, day-in-month, month, weekday (0 = sunday)
hourly = " 0 * * * *"; # Every full hour
daily = "30 3 * * *"; # Every day at 3:30
weekly = " 0 5 * * 0"; # Every sunday at 5:00 AM
};
description = ''
Periodicity at which intervals should be run by cron.
Note that the intervals also have to exist in configuration
as retain options.
'';
};
};
};
imports = [
./mail-server/rsnapshot.nix
./mail-server/clamav.nix
./mail-server/users.nix
./mail-server/environment.nix