88 lines
2.1 KiB
Rust
88 lines
2.1 KiB
Rust
|
//! System info
|
||
|
|
|
||
|
|
use std::{sync::Mutex, time::Duration};
|
||
|
|
|
||
|
|
use anyhow::Context;
|
||
|
|
use sysinfo::{CpuRefreshKind, SystemExt};
|
||
|
|
|
||
|
|
use crate::debian;
|
||
|
|
|
||
|
|
pub struct Info {
|
||
|
|
system: sysinfo::System,
|
||
|
|
updates: Vec<String>,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Info {
|
||
|
|
pub fn new() -> Self {
|
||
|
|
Self {
|
||
|
|
system: sysinfo::System::new(),
|
||
|
|
updates: Vec::new(),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn refresh_resources(&mut self) {
|
||
|
|
self.system.refresh_specifics(
|
||
|
|
sysinfo::RefreshKind::new()
|
||
|
|
.with_disks_list()
|
||
|
|
.with_memory()
|
||
|
|
.with_cpu(CpuRefreshKind::new().with_cpu_usage()),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn refresh_updates(&mut self) -> anyhow::Result<()> {
|
||
|
|
debian::update_package_index().context("while fetching the package index")?;
|
||
|
|
|
||
|
|
let updates =
|
||
|
|
debian::get_available_updates().context("while fetching available updates")?;
|
||
|
|
|
||
|
|
self.updates = updates;
|
||
|
|
|
||
|
|
Ok(())
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn system(&self) -> &sysinfo::System {
|
||
|
|
&self.system
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn updates(&self) -> &Vec<String> {
|
||
|
|
&self.updates
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Default for Info {
|
||
|
|
fn default() -> Self {
|
||
|
|
Self::new()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Spawns a new thread that forever gathers system information.
|
||
|
|
pub fn spawn_info_subsystem() -> &'static Mutex<Info> {
|
||
|
|
const REFRESH_RESOURCES_INTERVAL: Duration = Duration::from_secs(5);
|
||
|
|
const REFRESH_UPDATES_INTERVAL: Duration = Duration::from_secs(3600);
|
||
|
|
|
||
|
|
let info = Box::new(Mutex::new(Info::new()));
|
||
|
|
let info = Box::leak(info);
|
||
|
|
|
||
|
|
std::thread::spawn(|| loop {
|
||
|
|
tracing::debug!("refreshing system resources");
|
||
|
|
|
||
|
|
#[allow(clippy::mut_mutex_lock)]
|
||
|
|
info.lock().unwrap().refresh_resources();
|
||
|
|
|
||
|
|
std::thread::sleep(REFRESH_RESOURCES_INTERVAL);
|
||
|
|
});
|
||
|
|
|
||
|
|
std::thread::spawn(|| loop {
|
||
|
|
tracing::debug!("refreshing available system updates");
|
||
|
|
|
||
|
|
#[allow(clippy::mut_mutex_lock)]
|
||
|
|
if let Err(err) = info.lock().unwrap().refresh_updates() {
|
||
|
|
tracing::warn!(?err, "failed to refresh updates");
|
||
|
|
}
|
||
|
|
|
||
|
|
std::thread::sleep(REFRESH_UPDATES_INTERVAL);
|
||
|
|
});
|
||
|
|
|
||
|
|
info
|
||
|
|
}
|