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

39 lines
1.2 KiB
Rust

extern crate clap;
use clap::{App, Arg};
use std::path::Path;
use std::process::exit;
use crate::commands::utils::*;
use crate::report::*;
pub fn run(args: &[std::ffi::OsString]) {
let parser = App::new("thin_metadata_pack")
.version(crate::version::tools_version())
.about("Produces a compressed file of thin metadata. Only packs metadata blocks that are actually used.")
.arg(Arg::with_name("INPUT")
.help("Specify thinp metadata binary device/file")
.required(true)
.short("i")
.value_name("DEV")
.takes_value(true))
.arg(Arg::with_name("OUTPUT")
.help("Specify packed output file")
.required(true)
.short("o")
.value_name("FILE")
.takes_value(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 = std::sync::Arc::new(mk_simple_report());
check_input_file(input_file, &report);
if let Err(reason) = crate::pack::toplevel::pack(input_file, output_file) {
report.fatal(&format!("Application error: {}\n", reason));
exit(1);
}
}