114 lines
3.4 KiB
Nix
114 lines
3.4 KiB
Nix
{ custom, hostname, inputs }: { pkgs, ... }:
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let
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password_file = "/home/${custom.username}/.nixos/secrets/passwords/restic.key";
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repository = "rest:http://10.7.89.30:8000";
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restic-mount = pkgs.writeShellScriptBin "restic-mount" ''
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mkdir -p /tmp/restic &&
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${pkgs.restic}/bin/restic \
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--repo ${repository} \
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--password-file ${password_file} \
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--host ${hostname} \
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mount /tmp/restic'';
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restic-mount-all = pkgs.writeShellScriptBin "restic-mount-all" ''
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mkdir -p /tmp/restic &&
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${pkgs.restic}/bin/restic \
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--repo ${repository} \
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--password-file ${password_file} \
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mount /tmp/restic'';
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infomaniak-env = "/home/${custom.username}/.nixos/secrets/passwords/infomaniak-env";
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infomaniak-repo = "swift:default:/";
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infomaniak-auth-url = "https://swiss-backup02.infomaniak.com/identity/v3";
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restic-infomaniak-list = pkgs.writeShellScriptBin "restic-infomaniak-list" ''
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export $(${pkgs.gnugrep}/bin/grep -v '^#' ${infomaniak-env} | ${pkgs.findutils}/bin/xargs)
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export RESTIC_REPOSITORY="${infomaniak-repo}"
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export OS_AUTH_URL="${infomaniak-auth-url}"
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export OS_USER_DOMAIN_NAME=default
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mkdir -p /tmp/restic &&
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${pkgs.restic}/bin/restic --password-file ${password_file} snapshots'';
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restic-infomaniak-mount = pkgs.writeShellScriptBin "restic-infomaniak-mount" ''
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export $(${pkgs.gnugrep}/bin/grep -v '^#' ${infomaniak-env} | ${pkgs.findutils}/bin/xargs)
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export RESTIC_REPOSITORY="${infomaniak-repo}"
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export OS_AUTH_URL="${infomaniak-auth-url}"
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export OS_USER_DOMAIN_NAME=default
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mkdir -p /tmp/restic &&
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${pkgs.restic}/bin/restic --password-file ${password_file} mount /tmp/restic'';
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in
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{
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imports = [
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"${inputs.self}/modules/telegram-notifications"
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];
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systemd.timers."restic-backups-${custom.username}" = {
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wantedBy = [ "timers.target" ];
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partOf = [ "restic-backups-${custom.username}.service" ];
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timerConfig = {
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OnCalendar = "hourly";
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RandomizedDelaySec = "15min";
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};
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};
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systemd.services."restic-backups-${custom.username}" = {
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unitConfig.ConditionACPower = true;
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serviceConfig = {
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User = custom.username;
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Type = "oneshot";
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};
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environment = {
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RESTIC_PASSWORD_FILE = password_file;
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RESTIC_REPOSITORY = repository;
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};
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onFailure = [ "unit-status-telegram@%n.service" ];
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script = ''
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${pkgs.restic}/bin/restic \
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--exclude-file=${inputs.self}/modules/restic/excludes.txt \
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--tag home-dir \
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backup /home/${custom.username}
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${pkgs.restic}/bin/restic \
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forget \
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--host ${hostname} \
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--tag home-dir \
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--keep-hourly 25 \
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--keep-daily 7 \
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--keep-weekly 5 \
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--keep-monthly 12 \
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--keep-yearly 75 \
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'';
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};
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environment.shellAliases = {
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restic-list = ''
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${pkgs.restic}/bin/restic \
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--repo ${repository} \
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--password-file ${password_file} \
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snapshots --host ${hostname}'';
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restic-unlock = ''
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${pkgs.restic}/bin/restic \
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--repo ${repository} \
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--password-file ${password_file} \
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unlock'';
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restic-forget = ''
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${pkgs.restic}/bin/restic --repo ${repository} \
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--password-file ${password_file} \
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forget $1'';
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};
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environment.systemPackages = with pkgs;
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[
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restic
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restic-mount
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restic-mount-all
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restic-infomaniak-list
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restic-infomaniak-mount
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];
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}
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