thin-provisioning-tools/src/commands/cache_repair.rs

74 lines
2.1 KiB
Rust

extern crate clap;
use atty::Stream;
use clap::{App, Arg};
use std::path::Path;
use std::process;
use std::sync::Arc;
use crate::cache::repair::{repair, CacheRepairOptions};
use crate::commands::utils::*;
use crate::report::*;
pub fn run(args: &[std::ffi::OsString]) {
let parser = App::new("cache_repair")
.version(crate::version::tools_version())
.about("Repair binary cache metadata, and write it to a different device or file")
// flags
.arg(
Arg::with_name("ASYNC_IO")
.help("Force use of io_uring for synchronous io")
.long("async-io")
.hidden(true),
)
.arg(
Arg::with_name("QUIET")
.help("Suppress output messages, return only exit code.")
.short("q")
.long("quiet"),
)
// options
.arg(
Arg::with_name("INPUT")
.help("Specify the input device")
.short("i")
.long("input")
.value_name("FILE")
.required(true),
)
.arg(
Arg::with_name("OUTPUT")
.help("Specify the output device")
.short("o")
.long("output")
.value_name("FILE")
.required(true),
);
let matches = parser.get_matches_from(args);
let input_file = Path::new(matches.value_of("INPUT").unwrap());
let output_file = Path::new(matches.value_of("OUTPUT").unwrap());
let report = if matches.is_present("QUIET") {
std::sync::Arc::new(mk_quiet_report())
} else if atty::is(Stream::Stdout) {
std::sync::Arc::new(mk_progress_bar_report())
} else {
Arc::new(mk_simple_report())
};
check_input_file(input_file, &report);
let opts = CacheRepairOptions {
input: input_file,
output: output_file,
async_io: matches.is_present("ASYNC_IO"),
report: report.clone(),
};
if let Err(reason) = repair(opts) {
report.fatal(&format!("{}", reason));
process::exit(1);
}
}