Hexor/rexec
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Fix some error handling

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This commit is contained in:
Alexandr Bogomyakov
2023-08-02 16:29:37 +03:00
parent c635ed0dd0
commit 5ed62d9323
2 changed files with 7 additions and 3 deletions
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2
Cargo.lock generated
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@@ -1043,7 +1043,7 @@ checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
[[package]] [[package]]
name = "rexec" name = "rexec"
version = "1.0.3" version = "1.0.4"
dependencies = [ dependencies = [
"brace-expand", "brace-expand",
"clap 4.3.4", "clap 4.3.4",

8
src/main.rs
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@@ -24,13 +24,13 @@ struct Args {
#[arg(short, long, default_value_t = whoami::username())] #[arg(short, long, default_value_t = whoami::username())]
username: String, username: String,
#[arg(short, long, help = "Use known_hosts to build servers list")] #[arg(short, long, help = "Use known_hosts to build servers list instead of string expansion.")]
known_hosts: bool, known_hosts: bool,
#[arg( #[arg(
short, short,
long, long,
help = "Expression to build server list. List and range expansion available. Example: 'web-[1:12]-io-{prod,dev}'" help = "Expression to build server list. List and range expansion are supported. Example: 'web-[1:12]-io-{prod,dev}'"
)] )]
expression: String, expression: String,
@@ -171,6 +171,10 @@ fn main() {
// Build MasshHostConfig hostnames list // Build MasshHostConfig hostnames list
let mut massh_hosts: Vec<MasshHostConfig> = vec![]; let mut massh_hosts: Vec<MasshHostConfig> = vec![];
let mut hosts_and_ips: HashMap<IpAddr, String> = HashMap::new(); let mut hosts_and_ips: HashMap<IpAddr, String> = HashMap::new();
if args.parallel != 100 {
warn!("Parallelism: {} thread{}", &args.parallel, {if args.parallel != 1 {"s."} else {"."}});
}
info!("Matched hosts:"); info!("Matched hosts:");
for host in matched_hosts.iter() { for host in matched_hosts.iter() {
let ip = match lookup_host(&host.name) { let ip = match lookup_host(&host.name) {