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use container_pid::{lookup_container_pid, lookup_container_type};
use std::env;
use std::process::exit;
pub fn main() {
let args: Vec<String> = env::args().collect();
if args.len() < 2 {
eprintln!("USAGE: {} container-name [container-type]", args[0]);
exit(1);
}
let types = if args.len() >= 3 {
match lookup_container_type(&args[2]) {
None => {
eprintln!("unsupported container type: {}", args[2]);
exit(1);
}
Some(c) => vec![c],
}
} else {
vec![]
};
let name = &args[1];
match lookup_container_pid(&name, &types) {
Ok(pid) => {
println!("{}", pid);
}
Err(e) => {
eprintln!("{}", e);
exit(1);
}
}
}
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