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feat(ward): local snapshotting via zrepl

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oddlama 2023-12-04 22:31:02 +01:00
parent 78987715c2
commit b7378d38de
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65
hosts/ward/fs.nix
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@ -32,5 +32,70 @@
};
};
services.zrepl = {
enable = true;
settings = {
global = {
logging = [
{
type = "syslog";
level = "info";
format = "human";
}
];
# TODO zrepl monitor
#monitoring = [
# {
# type = "prometheus";
# listen = ":9811";
# listen_freebind = true;
# }
#];
};
jobs = [
{
name = "local-snapshots";
type = "snap";
filesystems = {
"rpool/local/state<" = true;
"rpool/safe<" = true;
};
snapshotting = {
type = "periodic";
prefix = "zrepl-";
timestamp_format = "iso-8601";
interval = "15m";
};
pruning.keep = [
# Keep all manual snapshots
{
type = "regex";
regex = "^zrepl-.*$";
negate = true;
}
# Keep last n snapshots
{
type = "last_n";
regex = "^zrepl-.*$";
count = 10;
}
# Prune periodically
{
type = "grid";
regex = "^zrepl-.*$";
grid = lib.concatStringsSep " | " [
"72x1h"
"90x1d"
"60x1w"
"24x30d"
];
}
];
}
];
};
};
boot.initrd.luks.devices.enc-rpool.allowDiscards = true;
}