// This file is part of Moonfire NVR, a security camera digital video recorder. // Copyright (C) 2016 Scott Lamb // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // In addition, as a special exception, the copyright holders give // permission to link the code of portions of this program with the // OpenSSL library under certain conditions as described in each // individual source file, and distribute linked combinations including // the two. // // You must obey the GNU General Public License in all respects for all // of the code used other than OpenSSL. If you modify file(s) with this // exception, you may extend this exception to your version of the // file(s), but you are not obligated to do so. If you do not wish to do // so, delete this exception statement from your version. If you delete // this exception statement from all source files in the program, then // also delete it here. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . use db; use error::Error; static USAGE: &'static str = r#" Initializes a database. Usage: moonfire-nvr init [options] moonfire-nvr init --help Options: --db-dir=DIR Set the directory holding the SQLite3 index database. This is typically on a flash device. [default: /var/lib/moonfire-nvr/db] "#; #[derive(Debug, Deserialize)] struct Args { flag_db_dir: String, } pub fn run() -> Result<(), Error> { let args: Args = super::parse_args(USAGE)?; let (_db_dir, mut conn) = super::open_conn(&args.flag_db_dir, super::OpenMode::Create)?; // Check if the database has already been initialized. let cur_ver = db::get_schema_version(&conn)?; if let Some(v) = cur_ver { info!("Database is already initialized with schema version {}.", v); return Ok(()); } conn.execute_batch(r#" pragma journal_mode = wal; pragma page_size = 16384; "#)?; let tx = conn.transaction()?; tx.execute_batch(include_str!("../schema.sql"))?; tx.commit()?; info!("Database initialized."); Ok(()) }