infra/hosts/build02/nixpkgs-update-backup.nix
2023-06-01 01:04:53 +00:00

46 lines
1.2 KiB
Nix

{ config, ... }:
{
# 100GB storagebox is under the build03 hetzner account
sops.secrets.hetzner-build03-borgbackup-ssh = { };
programs.ssh.knownHosts = {
"hetzner-storage-box" = {
hostNames = [ "[u348918.your-storagebox.de]:23" ];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIICf9svRenC/PLKIL9nk6K/pxQgoiFC41wTNvoIncOxs";
};
};
systemd.services.borgbackup-job-nixpkgs-update.serviceConfig.ReadWritePaths = [
"/var/log/telegraf"
];
services.borgbackup.jobs.nixpkgs-update = {
paths = [
"/var/log/nixpkgs-update"
];
repo = "u348918@u348918.your-storagebox.de:/./nixpkgs-update";
encryption.mode = "none";
compression = "auto,zstd";
startAt = "daily";
environment.BORG_RSH = "ssh -oPort=23";
preHook = ''
set -x
eval $(ssh-agent)
ssh-add ${config.sops.secrets.hetzner-build03-borgbackup-ssh.path}
'';
postHook = ''
cat > /var/log/telegraf/borgbackup-nixpkgs-update <<EOF
task,frequency=daily last_run=$(date +%s)i,state="$([[ $exitStatus == 0 ]] && echo ok || echo fail)"
EOF
'';
prune.keep = {
within = "1d"; # Keep all archives from the last day
daily = 7;
weekly = 4;
monthly = 0;
};
};
}