42 lines
1 KiB
Nix
42 lines
1 KiB
Nix
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{ config, pkgs, ... }:
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let
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user = "misskey-backup";
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group = user;
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# shell script file to be sourced. must have values "MISSKEY_BACKUP_BUCKET" "MISSKEY_BACKUP_PREFIX" and "S3CFG"
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backupConfigFile = "/etc/misskey-backup";
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backupScript = pkgs.writeShellApplication {
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name = "misskey-backup";
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runtimeInputs = with pkgs; [
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gzip
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config.services.postgresql.package
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s3cmd
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coreutils
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];
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extraShellCheckFlags = [ "-x" "/etc/misskey-backup" ];
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text = ''
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source "${backupConfigFile}"
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pg_dump misskey | gzip | s3cmd put --config "$S3CFG" - "s3://$MISSKEY_BACKUP_BUCKET/$MISSKEY_BACKUP_PREFIX/misskey-pgdump-$(date --iso-8601).sql.gz"
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'';
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};
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in {
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users.users."${user}" = {
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isSystemUser = true;
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inherit group;
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};
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users.groups."${group}" = { };
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services.postgresql.ensureUsers = [{ name = user; }];
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services.cron = {
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enable = true;
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systemCronJobs = [
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# run every monday at ass in the morning, EST"
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"0 8 0 0 1 ${user} ${backupScript}"
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];
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};
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}
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