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2b27797f42
As discussed here: https://github.com/pacak/bpaf/discussions/165#discussioncomment-4967176 I also snuck in a conversion from `lazy_static` to `once_cell`, rather than adding another usage of the former.
57 lines
1.8 KiB
Rust
57 lines
1.8 KiB
Rust
// This file is part of Moonfire NVR, a security camera network video recorder.
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// Copyright (C) 2020 The Moonfire NVR Authors; see AUTHORS and LICENSE.txt.
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// SPDX-License-Identifier: GPL-v3.0-or-later WITH GPL-3.0-linking-exception.
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use bpaf::Bpaf;
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/// Upgrades the database schema.
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///
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/// See `guide/schema.md` for more information.
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use failure::Error;
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/// Upgrades to the latest database schema.
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#[derive(Bpaf, Debug)]
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#[bpaf(options)]
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pub struct Args {
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/// Directory holding the SQLite3 index database.
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///
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///
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/// default: `/var/lib/moonfire-nvr/db`.
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#[bpaf(argument("PATH"), fallback_with(crate::default_db_dir))]
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db_dir: std::path::PathBuf,
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/// When upgrading from schema version 1 to 2, the sample file directory.
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#[bpaf(argument("PATH"))]
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sample_file_dir: Option<std::path::PathBuf>,
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/// Resets the SQLite journal_mode to the specified mode prior to
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/// the upgrade.
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///
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///
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/// default: `delete` (recommended). `off` is very dangerous but may be
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/// desirable in some circumstances. See `guide/schema.md` for more
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/// information. The journal mode will be reset to `wal` after the upgrade.
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#[bpaf(argument("MODE"), fallback_with(|| Ok::<_, std::convert::Infallible>("delete".into())))]
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preset_journal: String,
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/// Skips the normal post-upgrade vacuum operation.
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no_vacuum: bool,
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}
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pub fn subcommand() -> impl bpaf::Parser<Args> {
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crate::subcommand(args(), "upgrade")
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}
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pub fn run(args: Args) -> Result<i32, Error> {
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let (_db_dir, mut conn) = super::open_conn(&args.db_dir, super::OpenMode::ReadWrite)?;
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db::upgrade::run(
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&db::upgrade::Args {
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sample_file_dir: args.sample_file_dir.as_deref(),
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preset_journal: &args.preset_journal,
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no_vacuum: args.no_vacuum,
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},
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&mut conn,
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)?;
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Ok(0)
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}
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