Files
nixos/modules/nixos/db.nix
T

64 lines
1.4 KiB
Nix

{ config, lib, pkgs, ... }:
let
cfg = config.greg.databases;
dbs = (lib.attrNames cfg);
in {
options.greg.databases = lib.mkOption {
default = {};
type = with lib.types; attrsOf ( submodule (
{ name, config, options, ... }: {
# Options reserved for future expansion
options = {};
}
));
};
config = lib.mkIf ( dbs != [] ) {
services = {
postgresql = {
enable = true;
package = pkgs.postgresql_15;
checkConfig = true;
ensureDatabases = dbs;
ensureUsers = map (db: { name = db; ensureDBOwnership = true; }) dbs;
settings = {
log_connections = true;
log_statement = "all";
logging_collector = true;
log_filename = "postgresql.log";
};
identMap = "root root postgres";
};
postgresqlBackup = {
enable = true;
databases = dbs;
};
logrotate = {
enable = true;
settings = {
postgresqlBackup = {
enable = true;
files = "${config.services.postgresqlBackup.location}/*.gz";
};
postgresLog = {
enable = true;
files = "/var/lib/postgresql/*/log/*.log";
compress = true;
compresscmd = "${pkgs.xz}/bin/xz";
};
};
};
};
greg.backup.jobs.greg-postgresql-backup = {
src = config.services.postgresqlBackup.location;
dest = "database-${config.networking.hostName}";
id = "${config.networking.hostName}-postgres-backup";
};
};
}