feat: add some log

Author: yjl9903

src/catbox.rs

@@ -126,7 +126,7 @@ fn redirect_io(option: &CatBoxOption) -> Result<(), CatBoxError> {
 fn set_alarm(option: &CatBoxOption) {
   let time_limit = (option.time_limit() as f64 / 1000.0 as f64).ceil() as c_uint;
   alarm::set(time_limit + 1);
-  debug!("Set alarm {} seconds", time_limit + 1);
+  info!("Set alarm {} seconds", time_limit + 1);
 }
 
 /// 调用 setrlimit

src/cgroup.rs

@@ -6,7 +6,7 @@ use cgroups_rs::cpuacct::{CpuAcct, CpuAcctController};
 use cgroups_rs::memory::{MemController, MemSwap, Memory};
 use cgroups_rs::pid::PidController;
 use cgroups_rs::{Cgroup, CgroupPid, Controller, MaxValue};
-use log::{debug, error, warn};
+use log::{debug, error, warn, info};
 use nix::sys::resource::{getrusage, UsageWho};
 use nix::sys::time::TimeVal;
 use nix::unistd::Pid;
@@ -33,6 +33,15 @@ impl CatBoxCgroup {
   pub fn new(option: &CatBoxOption, child: Pid) -> Result<Self, CatBoxError> {
     let hierarchy = cgroups_rs::hierarchies::auto();
 
+    info!(
+      "Support cgroup subsystems: {:?}",
+      hierarchy
+        .subsystems()
+        .iter()
+        .map(|subsystem| subsystem.controller_name())
+        .collect::<Vec<String>>()
+    );
+
     let mut enable_cpuacct = hierarchy
       .subsystems()
       .iter()
@@ -53,7 +62,7 @@ impl CatBoxCgroup {
 
     let cgroup_name = format!("{}/{}.{}", option.cgroup(), option.cgroup(), child.as_raw());
 
-    debug!("Init cgroup {}", cgroup_name);
+    info!("Start initializing cgroup {}", cgroup_name);
 
     let builder = CgroupBuilder::new(cgroup_name.as_str());
     let builder = if enable_memory {
@@ -159,6 +168,8 @@ impl CatBoxCgroup {
       }
     }
 
+    info!("Finish initializing cgroup {}", cgroup_name);
+
     // 默认回退到不使用 cgroup，force 模式下报错
     if !enable_cpuacct {
       if option.force() {

src/context/mod.rs

@@ -4,6 +4,7 @@ use std::cmp::max;
 use std::path::PathBuf;
 use std::slice::Iter;
 
+use log::info;
 use nix::libc::STDOUT_FILENO;
 use nix::sys::signal::Signal;
 use nix::unistd::{isatty, Gid, Uid};
@@ -100,6 +101,8 @@ impl CatBox {
   /// Run all the commands
   pub fn start(&mut self) -> Result<(), CatBoxError> {
     for option in self.options.iter() {
+      info!("Run catbox with options: {:?}", &option);
+
       let result = crate::run(&option)?;
       if !self.context.add_result(&option.label.clone(), result) {
         break;