mirror of
https://github.com/scottlamb/moonfire-nvr.git
synced 2025-04-08 05:35:35 -04:00
78 lines
3.3 KiB
Rust
78 lines
3.3 KiB
Rust
// This file is part of Moonfire NVR, a security camera digital video recorder.
|
|
// Copyright (C) 2016 Scott Lamb <slamb@slamb.org>
|
|
//
|
|
// 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 <http://www.gnu.org/licenses/>.
|
|
|
|
/// Upgrades the database schema.
|
|
///
|
|
/// See `guide/schema.md` for more information.
|
|
|
|
use db;
|
|
use failure::Error;
|
|
|
|
const USAGE: &'static str = r#"
|
|
Upgrade to the latest database schema.
|
|
|
|
Usage: moonfire-nvr upgrade [options]
|
|
|
|
Options:
|
|
-h, --help Show this message.
|
|
--db-dir=DIR Set the directory holding the SQLite3 index database.
|
|
This is typically on a flash device.
|
|
[default: /var/lib/moonfire-nvr/db]
|
|
--sample-file-dir=DIR When upgrading from schema version 1 to 2, the sample file directory.
|
|
This is typically on a hard drive.
|
|
--preset-journal=MODE Resets the SQLite journal_mode to the specified mode
|
|
prior to the upgrade. The default, delete, is
|
|
recommended. off is very dangerous but may be
|
|
desirable in some circumstances. See guide/schema.md
|
|
for more information. The journal mode will be reset
|
|
to wal after the upgrade.
|
|
[default: delete]
|
|
--no-vacuum Skips the normal post-upgrade vacuum operation.
|
|
"#;
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
pub struct Args {
|
|
flag_db_dir: String,
|
|
flag_sample_file_dir: Option<String>,
|
|
flag_preset_journal: String,
|
|
flag_no_vacuum: bool,
|
|
}
|
|
|
|
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::ReadWrite)?;
|
|
|
|
db::upgrade::run(&db::upgrade::Args {
|
|
flag_sample_file_dir: args.flag_sample_file_dir.as_ref().map(|s| s.as_str()),
|
|
flag_preset_journal: &args.flag_preset_journal,
|
|
flag_no_vacuum: args.flag_no_vacuum,
|
|
}, &mut conn)
|
|
}
|