nixos-config/2configs/backup.nix

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{ config, lib, pkgs, ... }:
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with import <stockholm/lib>;
let
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# preparation:
# mkdir -p defaultBackupDir/host.name/src
# as root on omo:
# ssh-copy-id root@src
startAt = "0,6,12,18:00";
defaultBackupServer = config.krebs.hosts.omo;
defaultBackupDir = "/home/backup";
defaultPull = host: src: {
method = "pull";
src = {
inherit host;
path = src;
};
dst = {
host = defaultBackupServer;
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path = "${defaultBackupDir}/${host.name}${src}";
};
startAt = "0,6,12,18:00";
snapshots = {
hourly = { format = "%Y-%m-%dT%H"; retain = 4; };
daily = { format = "%Y-%m-%d"; retain = 7; };
weekly = { format = "%YW%W"; retain = 4; };
monthly = { format = "%Y-%m"; retain = 12; };
yearly = { format = "%Y"; };
};
};
in {
krebs.backup.plans = {
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# wry-to-omo_root = defaultPull config.krebs.hosts.wry "/";
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gum-to-omo_root = defaultPull config.krebs.hosts.gum "/";
gum-dl-to-omo_external = (defaultPull config.krebs.hosts.gum "/var/download" )//
{
dst.path = "/media/cryptX/backup/gum/var-download";
dst.host = defaultBackupServer;
startAt = "19:00";
};
gum-owncloud-to-omo_external = (defaultPull config.krebs.hosts.gum "/var/www/o.euer.krebsco.de" )//
{
dst.path = "/media/cryptX/backup/gum/var-www-o.euer.krebsco.de";
dst.host = defaultBackupServer;
startAt = "05:00";
};
# wolf-to-omo_root = defaultPull config.krebs.hosts.wolf "/";
};
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environment.systemPackages = [
pkgs.borgbackup
];
}