moonfire-nvr/server/src/cmds/upgrade/mod.rs

47 lines
1.5 KiB
Rust

// This file is part of Moonfire NVR, a security camera network video recorder.
// Copyright (C) 2020 The Moonfire NVR Authors; see AUTHORS and LICENSE.txt.
// SPDX-License-Identifier: GPL-v3.0-or-later WITH GPL-3.0-linking-exception.
/// Upgrades the database schema.
///
/// See `guide/schema.md` for more information.
use base::Error;
use bpaf::Bpaf;
/// Upgrades to the latest database schema.
#[derive(Bpaf, Debug)]
#[bpaf(command("upgrade"))]
pub struct Args {
#[bpaf(external(crate::parse_db_dir))]
db_dir: std::path::PathBuf,
/// When upgrading from schema version 1 to 2, the sample file directory.
#[bpaf(argument("PATH"))]
sample_file_dir: Option<std::path::PathBuf>,
/// Resets the SQLite journal_mode to the specified mode prior to
/// the upgrade. `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.
#[bpaf(argument("MODE"), fallback("delete".to_owned()), debug_fallback)]
preset_journal: String,
/// Skips the normal post-upgrade vacuum operation.
no_vacuum: bool,
}
pub fn run(args: Args) -> Result<i32, Error> {
let (_db_dir, mut conn) = super::open_conn(&args.db_dir, super::OpenMode::ReadWrite)?;
db::upgrade::run(
&db::upgrade::Args {
sample_file_dir: args.sample_file_dir.as_deref(),
preset_journal: &args.preset_journal,
no_vacuum: args.no_vacuum,
},
crate::VERSION,
&mut conn,
)?;
Ok(0)
}