Start to improve logging.

This commit is contained in:
redxef 2024-01-22 13:07:03 +01:00
parent a273947c27
commit 7a680e09a3
Signed by: redxef
GPG key ID: 7DAC3AA211CBD921
4 changed files with 120 additions and 30 deletions

35
Cargo.lock generated
View file

@ -43,9 +43,9 @@ dependencies = [
[[package]] [[package]]
name = "anstream" name = "anstream"
version = "0.6.4" version = "0.6.11"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44" checksum = "6e2e1ebcb11de5c03c67de28a7df593d32191b44939c482e97702baaaa6ab6a5"
dependencies = [ dependencies = [
"anstyle", "anstyle",
"anstyle-parse", "anstyle-parse",
@ -342,6 +342,29 @@ dependencies = [
"cfg-if", "cfg-if",
] ]
[[package]]
name = "env_filter"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
dependencies = [
"log",
"regex",
]
[[package]]
name = "env_logger"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9eeb342678d785662fd2514be38c459bb925f02b68dd2a3e0f21d7ef82d979dd"
dependencies = [
"anstream",
"anstyle",
"env_filter",
"humantime",
"log",
]
[[package]] [[package]]
name = "equivalent" name = "equivalent"
version = "1.0.1" version = "1.0.1"
@ -554,6 +577,12 @@ version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9" checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
[[package]]
name = "humantime"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
[[package]] [[package]]
name = "hyper" name = "hyper"
version = "0.14.27" version = "0.14.27"
@ -1576,8 +1605,10 @@ dependencies = [
"chrono", "chrono",
"cidr", "cidr",
"clap", "clap",
"env_logger",
"git2", "git2",
"hyper", "hyper",
"log",
"regex", "regex",
"serde", "serde",
"serde_ini", "serde_ini",

View file

@ -20,6 +20,8 @@ serde_ini = { git = "https://github.com/devyn/serde-ini" }
url = { version = "2.5.0", features = ["serde"] } url = { version = "2.5.0", features = ["serde"] }
serde_with = "3.5.0" serde_with = "3.5.0"
urlencoding = "2.1.3" urlencoding = "2.1.3"
log = "0.4.20"
env_logger = "0.11.0"
[build-dependencies] [build-dependencies]
chrono = "0.4.31" chrono = "0.4.31"

9
src/helpers.rs Normal file
View file

@ -0,0 +1,9 @@
use std::process::Output;
use tokio::process::Command;
pub async fn command_output(command: &mut Command) -> std::io::Result<Output> {
log::debug!("Shell command {:?}", command);
let output = command.output().await;
log::debug!("Output: {:?}", output);
output
}

View file

@ -1,10 +1,12 @@
use clap::Parser; use clap::Parser;
use helpers::command_output;
use std::str::FromStr; use std::str::FromStr;
use tokio::io::{self, AsyncBufReadExt, BufReader}; use tokio::io::{self, AsyncBufReadExt, BufReader};
use warp::Filter; use warp::Filter;
use wg::Peer; use wg::Peer;
mod event; mod event;
mod helpers;
mod wg; mod wg;
type WgLink = String; type WgLink = String;
@ -59,11 +61,12 @@ async fn wg_add_address(
peer: WgPeer, peer: WgPeer,
cidr: cidr::IpInet, cidr: cidr::IpInet,
) -> Result<impl warp::Reply, warp::Rejection> { ) -> Result<impl warp::Reply, warp::Rejection> {
let output = match tokio::process::Command::new("wg") let output = match command_output(
tokio::process::Command::new("wg")
.arg("show") .arg("show")
.arg(&link) .arg(&link)
.arg("allowed-ips") .arg("allowed-ips"),
.output() )
.await .await
{ {
Ok(v) => v, Ok(v) => v,
@ -93,12 +96,10 @@ async fn wg_add_address(
.arg(&peer) .arg(&peer)
.arg("allowed-ips") .arg("allowed-ips")
.arg(ips_str); .arg(ips_str);
println!("command = {:?}", command); let output = match command_output(&mut command).await {
let output = match command.output().await {
Ok(v) => v, Ok(v) => v,
Err(_) => return Err(warp::reject::custom(RejectCommandFailedToExecute)), Err(_) => return Err(warp::reject::custom(RejectCommandFailedToExecute)),
}; };
println!("{:?}", output);
if output.status.success() { if output.status.success() {
Ok("") Ok("")
@ -177,34 +178,79 @@ async fn send_daemon(iface: WgLink, port: u16, peers: Vec<Peer>) -> () {
let mut command = tokio::process::Command::new("ip"); let mut command = tokio::process::Command::new("ip");
command.arg("monitor").arg("address").arg("dev").arg(&iface); command.arg("monitor").arg("address").arg("dev").arg(&iface);
command.stdout(std::process::Stdio::piped()); command.stdout(std::process::Stdio::piped());
println!("{:?}", command); command.stderr(std::process::Stdio::piped());
log::debug!("Shell command {:?}", command);
let mut child = command.spawn().unwrap(); let mut child = command.spawn().unwrap();
let stdout = child.stdout.take().unwrap(); let stdout = child.stdout.take().unwrap();
let stderr = child.stderr.take().unwrap();
let mut reader = BufReader::new(stdout); let mut reader = BufReader::new(stdout);
let mut stderr_reader = BufReader::new(stderr);
let mut buffer: Vec<u8> = vec![];
let mut stderr_buffer: Vec<u8> = vec![];
let mut enable_stdout = true;
let mut enable_stderr = true;
loop { loop {
let mut buffer = String::new();
let mut send_add = false; let mut send_add = false;
let mut send_del = false; let mut send_del = false;
let cidr_: String; let cidr_: String;
let public_key; let public_key;
let b: String;
reader.read_line(&mut buffer).await.unwrap(); if enable_stdout & enable_stderr {
if re_send_add.is_match(&buffer) { tokio::select!(
v = reader.read_until('\n' as u8, &mut buffer) => {
if v.is_err() | v.is_ok_and(|v_| v_ == 0) {
enable_stdout = false;
continue;
}
b = String::from_utf8(buffer).unwrap();
buffer = vec![];
},
v = stderr_reader.read_until('\n' as u8, &mut stderr_buffer) => {
if v.is_err() | v.is_ok_and(|v_| v_ == 0) {
enable_stderr = false;
continue;
}
let b = String::from_utf8(stderr_buffer).unwrap();
stderr_buffer = vec![];
log::error!("Monitor produced error: {:?}", &b);
continue;
},
);
} else if enable_stdout {
let v = reader.read_until('\n' as u8, &mut buffer).await;
if v.is_err() | v.is_ok_and(|v_| v_ == 0) {
enable_stdout = false;
continue;
}
b = String::from_utf8(buffer).unwrap();
buffer = vec![];
} else if enable_stderr {
let v = stderr_reader
.read_until('\n' as u8, &mut stderr_buffer)
.await;
if v.is_err() | v.is_ok_and(|v_| v_ == 0) {
enable_stderr = false;
continue;
}
let b = String::from_utf8(stderr_buffer).unwrap();
stderr_buffer = vec![];
log::error!("Monitor produced error: {:?}", &b);
continue;
} else {
break;
}
if re_send_add.is_match(&b) {
send_add = true; send_add = true;
} else if re_send_del.is_match(&buffer) { } else if re_send_del.is_match(&b) {
send_del = true; send_del = true;
} }
if send_add | send_del { if send_add | send_del {
cidr_ = urlencoding::encode( cidr_ =
re_extract_ip urlencoding::encode(re_extract_ip.captures(&b).unwrap().get(1).unwrap().as_str())
.captures(&buffer)
.unwrap()
.get(1)
.unwrap()
.as_str(),
)
.into(); .into();
public_key = send_daemon_get_public_key(&iface).await; public_key = send_daemon_get_public_key(&iface).await;
} else { } else {
@ -257,9 +303,11 @@ const BUILD_INFO: &str = include!(concat!(env!("OUT_DIR"), "/buildinfo.txt"));
#[tokio::main] #[tokio::main]
async fn main() { async fn main() {
env_logger::init_from_env("WGVIRTIPD_LOG");
let args = CliArguments::parse(); let args = CliArguments::parse();
let config = wg::Wg::from_file(&args.link).await; let config = wg::Wg::from_file(&args.link).await;
let alive = warp::path!("alive").and(warp::get()).map(|| BUILD_INFO);
let base = warp::path("wireguard") let base = warp::path("wireguard")
.and(warp::path::param::<WgLink>()) .and(warp::path::param::<WgLink>())
.and(warp::path("peer")) .and(warp::path("peer"))
@ -283,12 +331,12 @@ async fn main() {
.and(warp::path::end()) .and(warp::path::end())
.and(warp::delete()) .and(warp::delete())
.and_then(wg_del_address); .and_then(wg_del_address);
let routes = address_add.or(address_del); let routes = alive.or(address_add.or(address_del));
println!("{}", BUILD_INFO); log::info!("{}", BUILD_INFO);
let (r0, r1) = tokio::join!( tokio::select!(
warp::serve(routes).run(args.addr), _ = warp::serve(routes).run(args.addr) => {},
send_daemon(args.link, args.addr.port(), config.peers), _ = send_daemon(args.link, args.addr.port(), config.peers) => {},
); );
} }