Implement timeout handling

Signed-off-by: Tim Buchwaldt <tim@buchwaldt.ws>

Author: timbuchwaldt

core-dump-composer/src/config.rs

@@ -38,6 +38,7 @@ pub struct CoreParams {
     pub directory: String,
     pub hostname: String,
     pub pathname: String,
+    pub timeout: u64,
     pub namespace: Option<String>,
     pub podname: Option<String>,
     pub uuid: Uuid,
@@ -56,6 +57,12 @@ impl CoreConfig {
         let directory = matches.value_of("directory").unwrap_or("").to_string();
         let hostname = matches.value_of("hostname").unwrap_or("").to_string();
         let pathname = matches.value_of("pathname").unwrap_or("").to_string();
+        let timeout = matches
+            .value_of("timeout")
+            .unwrap_or("60")
+            .parse::<u64>()
+            .unwrap();
+
         let uuid = Uuid::new_v4();
 
         let params = CoreParams {
@@ -67,6 +74,7 @@ impl CoreConfig {
             directory,
             hostname,
             pathname,
+            timeout,
             namespace: None,
             podname: None,
             uuid,
@@ -292,6 +300,14 @@ pub fn try_get_matches() -> clap::Result<ArgMatches> {
                 .takes_value(true)
                 .help("Hostname (same as nodename returned by uname(2))"),
         )
+        .arg(
+            Arg::new("timeout")
+                .short('T')
+                .long("timeout")
+                .required(false)
+                .takes_value(true)
+                .help("Timeout in seconds to wait for processing of the Coredump"),
+        )
         .arg(
             Arg::new("test-threads")
                 .long("test-threads")

core-dump-composer/src/main.rs

@@ -9,14 +9,34 @@ use std::fs::File;
 use std::io;
 use std::io::prelude::*;
 use std::process;
+use std::sync::mpsc::channel;
+use std::thread;
+use std::time::Duration;
 use zip::write::FileOptions;
 use zip::ZipWriter;
 
 mod config;
 mod logging;
 
 fn main() -> Result<(), anyhow::Error> {
-    let mut cc = config::CoreConfig::new()?;
+    let (send, recv) = channel();
+    let cc = config::CoreConfig::new()?;
+    let timeout = cc.params.timeout.clone();
+
+    thread::spawn(move || {
+        let result = handle(cc);
+        send.send(result).unwrap();
+    });
+
+    let result = recv.recv_timeout(Duration::from_secs(timeout));
+
+    match result {
+        Ok(inner_result) => inner_result,
+        Err(error) => panic!("Timeout: {}", error),
+    }
+}
+
+fn handle(mut cc: config::CoreConfig) -> Result<(), anyhow::Error> {
     cc.set_namespace("default".to_string());
     let l_log_level = cc.log_level.clone();
     let log_path = logging::init_logger(l_log_level)?;