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diff --git a/src/cli.rs b/src/cli.rs
index 9b7ffb4..4017b6e 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -1,541 +1,574 @@
use colored::Colorize;
use global_placeholders::global;
use macros_rs::{crashln, string, ternary};
use psutil::process::{MemoryInfo, Process};
use regex::Regex;
use serde::Serialize;
use serde_json::json;
use std::env;
use pmc::{
config,
file::{self, Exists},
helpers::{self, ColoredString},
log,
- process::{http, ItemSingle, Runner},
+ process::{
+ http::{self, LogResponse},
+ ItemSingle, Runner,
+ },
};
use tabled::{
settings::{
object::{Columns, Rows},
style::{BorderColor, Style},
themes::Colorization,
Color, Modify, Rotate, Width,
},
Table, Tabled,
};
#[derive(Clone, Debug)]
pub enum Args {
Id(usize),
Script(String),
}
fn format(server_name: &String) -> (String, String) {
let kind = ternary!(server_name == "internal", "", "remote ").to_string();
return (kind, server_name.to_string());
}
pub fn get_version(short: bool) -> String {
return match short {
true => format!("{} {}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION")),
false => format!("{} ({} {}) [{}]", env!("CARGO_PKG_VERSION"), env!("GIT_HASH"), env!("BUILD_DATE"), env!("PROFILE")),
};
}
pub fn start(name: &Option<String>, args: &Option<Args>, watch: &Option<String>, server_name: &String) {
let mut runner = Runner::new();
let config = config::read();
let (kind, list_name) = format(server_name);
match args {
Some(Args::Id(id)) => {
let runner: Runner = Runner::new();
println!("{} Applying {kind}action restartProcess on ({id})", *helpers::SUCCESS);
if *server_name == "internal" {
let mut item = runner.get(*id);
match watch {
Some(path) => item.watch(path),
None => item.disable_watch(),
}
name.as_ref().map(|n| item.rename(n.trim().replace("\n", "")));
item.restart();
log!("process started (id={id})");
} else {
let Some(servers) = config::servers().servers else {
crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL)
};
if let Some(server) = servers.get(server_name) {
match Runner::connect(server_name.clone(), server.clone(), false) {
Some(remote) => {
let mut item = remote.get(*id);
name.as_ref().map(|n| item.rename(n.trim().replace("\n", "")));
item.restart();
}
None => crashln!("{} Failed to connect (name={server_name}, address={})", *helpers::FAIL, server.address),
};
}
}
println!("{} restarted {kind}({id}) ✓", *helpers::SUCCESS);
list(&string!("default"), &list_name);
}
Some(Args::Script(script)) => {
let name = match name {
Some(name) => string!(name),
None => string!(script.split_whitespace().next().unwrap_or_default()),
};
if *server_name == "internal" {
let pattern = Regex::new(r"(?m)^[a-zA-Z0-9]+(/[a-zA-Z0-9]+)*(\.js|\.ts)?$").unwrap();
if pattern.is_match(script) {
let script = format!("{} {script}", config.runner.node);
runner.start(&name, &script, file::cwd(), watch).save();
} else {
runner.start(&name, script, file::cwd(), watch).save();
}
log!("process created (name={name})");
} else {
let Some(servers) = config::servers().servers else {
crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL)
};
if let Some(server) = servers.get(server_name) {
match Runner::connect(server_name.clone(), server.clone(), false) {
Some(mut remote) => remote.start(&name, script, file::cwd(), watch),
None => crashln!("{} Failed to connect (name={server_name}, address={})", *helpers::FAIL, server.address),
};
}
}
println!("{} Creating {kind}process with ({name})", *helpers::SUCCESS);
println!("{} {kind}created ({name}) ✓", *helpers::SUCCESS);
list(&string!("default"), &list_name);
}
None => {}
}
}
pub fn stop(id: &usize, server_name: &String) {
let mut runner: Runner = Runner::new();
let (kind, list_name) = format(server_name);
println!("{} Applying {kind}action stopProcess on ({id})", *helpers::SUCCESS);
if *server_name != "internal" {
let Some(servers) = config::servers().servers else {
crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL)
};
if let Some(server) = servers.get(server_name) {
runner = match Runner::connect(server_name.clone(), server.clone(), false) {
Some(remote) => remote,
None => crashln!("{} Failed to connect (name={server_name}, address={})", *helpers::FAIL, server.address),
};
}
}
runner.get(*id).stop();
println!("{} stopped {kind}({id}) ✓", *helpers::SUCCESS);
log!("process stopped {kind}(id={id})");
list(&string!("default"), &list_name);
}
pub fn remove(id: &usize, server_name: &String) {
let mut runner: Runner = Runner::new();
let (kind, _) = format(server_name);
println!("{} Applying {kind}action removeProcess on ({id})", *helpers::SUCCESS);
if *server_name != "internal" {
let Some(servers) = config::servers().servers else {
crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL)
};
if let Some(server) = servers.get(server_name) {
runner = match Runner::connect(server_name.clone(), server.clone(), false) {
Some(remote) => remote,
None => crashln!("{} Failed to remove (name={server_name}, address={})", *helpers::FAIL, server.address),
};
}
}
runner.remove(*id);
println!("{} removed {kind}({id}) ✓", *helpers::SUCCESS);
log!("process removed (id={id})");
}
pub fn info(id: &usize, format: &String, server_name: &String) {
#[derive(Clone, Debug, Tabled)]
struct Info {
#[tabled(rename = "error log path ")]
log_error: String,
#[tabled(rename = "out log path")]
log_out: String,
#[tabled(rename = "cpu percent")]
cpu_percent: String,
#[tabled(rename = "memory usage")]
memory_usage: String,
#[tabled(rename = "path hash")]
hash: String,
#[tabled(rename = "watching")]
watch: String,
#[tabled(rename = "exec cwd")]
path: String,
#[tabled(rename = "script command ")]
command: String,
#[tabled(rename = "script id")]
id: String,
restarts: u64,
uptime: String,
pid: String,
name: String,
status: ColoredString,
}
impl Serialize for Info {
fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
let trimmed_json = json!({
"id": &self.id.trim(),
"pid": &self.pid.trim(),
"name": &self.name.trim(),
"path": &self.path.trim(),
"restarts": &self.restarts,
"watch": &self.watch.trim(),
"watch": &self.hash.trim(),
"uptime": &self.uptime.trim(),
"status": &self.status.0.trim(),
"log_out": &self.log_out.trim(),
"cpu": &self.cpu_percent.trim(),
"command": &self.command.trim(),
"mem": &self.memory_usage.trim(),
"log_error": &self.log_error.trim(),
});
trimmed_json.serialize(serializer)
}
}
let render_info = |data: Vec<Info>| {
let table = Table::new(data.clone())
.with(Rotate::Left)
.with(Style::rounded().remove_horizontals())
.with(Colorization::exact([Color::FG_CYAN], Columns::first()))
.with(BorderColor::filled(Color::FG_BRIGHT_BLACK))
.to_string();
if let Ok(json) = serde_json::to_string(&data[0]) {
match format.as_str() {
"raw" => println!("{:?}", data[0]),
"json" => println!("{json}"),
_ => {
println!("{}\n{table}\n", format!("Describing process with id ({id})").on_bright_white().black());
println!(" {}", format!("Use `pmc logs {id} [--lines <num>]` to display logs").white());
println!(" {}", format!("Use `pmc env {id}` to display environment variables").white());
}
};
};
};
if *server_name == "internal" {
if let Some(home) = home::home_dir() {
let config = config::read().runner;
let mut runner = Runner::new();
let item = runner.process(*id);
let mut memory_usage: Option<MemoryInfo> = None;
let mut cpu_percent: Option<f32> = None;
let path = file::make_relative(&item.path, &home).to_string_lossy().into_owned();
if let Ok(mut process) = Process::new(item.pid as u32) {
memory_usage = process.memory_info().ok();
cpu_percent = process.cpu_percent().ok();
}
let cpu_percent = match cpu_percent {
Some(percent) => format!("{:.2}%", percent),
None => string!("0%"),
};
let memory_usage = match memory_usage {
Some(usage) => helpers::format_memory(usage.rss()),
None => string!("0b"),
};
let status = if item.running {
"online ".green().bold()
} else {
match item.crash.crashed {
true => "crashed ",
false => "stopped ",
}
.red()
.bold()
};
let data = vec![Info {
cpu_percent,
memory_usage,
id: string!(id),
restarts: item.restarts,
name: item.name.clone(),
path: format!("{} ", path),
status: ColoredString(status),
log_out: global!("pmc.logs.out", item.name.as_str()),
log_error: global!("pmc.logs.error", item.name.as_str()),
pid: ternary!(item.running, format!("{}", item.pid), string!("n/a")),
command: format!("{} {} '{}'", config.shell, config.args.join(" "), item.script),
hash: ternary!(item.watch.enabled, format!("{} ", item.watch.hash), string!("none ")),
watch: ternary!(item.watch.enabled, format!("{path}/{} ", item.watch.path), string!("disabled ")),
uptime: ternary!(item.running, format!("{}", helpers::format_duration(item.started)), string!("none")),
}];
render_info(data)
} else {
crashln!("{} Impossible to get your home directory", *helpers::FAIL);
}
} else {
let mut item: Option<(pmc::process::Process, Runner)> = None;
let Some(servers) = config::servers().servers else {
crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL)
};
if let Some(server) = servers.get(server_name) {
item = match Runner::connect(server_name.clone(), server.clone(), false) {
Some(mut remote) => Some((remote.process(*id).clone(), remote)),
None => crashln!("{} Failed to connect (name={server_name}, address={})", *helpers::FAIL, server.address),
};
}
if let Some((item, remote)) = item {
let info = http::info(&remote.remote.unwrap(), *id);
let path = item.path.to_string_lossy().into_owned();
let status = if item.running {
"online ".green().bold()
} else {
match item.crash.crashed {
true => "crashed ",
false => "stopped ",
}
.red()
.bold()
};
if let Ok(info) = info {
let stats = info.json::<ItemSingle>().unwrap().stats;
let cpu_percent = match stats.cpu_percent {
Some(percent) => format!("{:.2}%", percent),
None => string!("0%"),
};
let memory_usage = match stats.memory_usage {
Some(usage) => helpers::format_memory(usage.rss()),
None => string!("0b"),
};
let data = vec![Info {
cpu_percent,
memory_usage,
id: string!(id),
path: path.clone(),
command: item.script,
restarts: item.restarts,
name: item.name.clone(),
status: ColoredString(status),
log_out: global!("pmc.logs.out", item.name.as_str()),
log_error: global!("pmc.logs.error", item.name.as_str()),
pid: ternary!(item.running, format!("{}", item.pid), string!("n/a")),
hash: ternary!(item.watch.enabled, format!("{} ", item.watch.hash), string!("none ")),
watch: ternary!(item.watch.enabled, format!("{path}/{} ", item.watch.path), string!("disabled ")),
uptime: ternary!(item.running, format!("{}", helpers::format_duration(item.started)), string!("none")),
}];
render_info(data)
}
}
}
}
-pub fn logs(id: &usize, lines: &usize) {
- let mut runner = Runner::new();
- let item = runner.process(*id);
- let log_error = global!("pmc.logs.error", item.name.as_str());
- let log_out = global!("pmc.logs.out", item.name.as_str());
+pub fn logs(id: &usize, lines: &usize, server_name: &String) {
+ let mut runner: Runner = Runner::new();
+
+ if *server_name != "internal" {
+ let Some(servers) = config::servers().servers else {
+ crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL)
+ };
+
+ if let Some(server) = servers.get(server_name) {
+ runner = match Runner::connect(server_name.clone(), server.clone(), false) {
+ Some(remote) => remote,
+ None => crashln!("{} Failed to connect (name={server_name}, address={})", *helpers::FAIL, server.address),
+ };
+ }
+
+ let item = runner.clone().process(*id).clone();
+ let log_out = http::logs(&runner.remote.as_ref().unwrap(), *id, "out");
+ let log_error = http::logs(&runner.remote.as_ref().unwrap(), *id, "error");
- if Exists::file(log_error.clone()).unwrap() && Exists::file(log_out.clone()).unwrap() {
println!("{}", format!("Showing last {lines} lines for process [{id}] (change the value with --lines option)").yellow());
- file::logs(*lines, &log_error, *id, "error", &item.name);
- file::logs(*lines, &log_out, *id, "out", &item.name);
+ if let Ok(logs) = log_error {
+ let logs = logs.json::<LogResponse>().unwrap().logs;
+ file::logs_internal(logs, *lines, &item.name, *id, "error", &item.name)
+ }
+
+ if let Ok(logs) = log_out {
+ let logs = logs.json::<LogResponse>().unwrap().logs;
+ file::logs_internal(logs, *lines, &item.name, *id, "out", &item.name)
+ }
} else {
- crashln!("{} Logs for process ({id}) not found", *helpers::FAIL);
+ let item = runner.process(*id);
+ let log_out = global!("pmc.logs.out", item.name.as_str());
+ let log_error = global!("pmc.logs.error", item.name.as_str());
+
+ if Exists::file(log_error.clone()).unwrap() && Exists::file(log_out.clone()).unwrap() {
+ println!("{}", format!("Showing last {lines} lines for process [{id}] (change the value with --lines option)").yellow());
+
+ file::logs(*lines, &log_error, *id, "error", &item.name);
+ file::logs(*lines, &log_out, *id, "out", &item.name);
+ } else {
+ crashln!("{} Logs for process ({id}) not found", *helpers::FAIL);
+ }
}
}
pub fn env(id: &usize, server_name: &String) {
let mut runner: Runner = Runner::new();
if *server_name != "internal" {
let Some(servers) = config::servers().servers else {
crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL)
};
if let Some(server) = servers.get(server_name) {
runner = match Runner::connect(server_name.clone(), server.clone(), false) {
Some(remote) => remote,
None => crashln!("{} Failed to connect (name={server_name}, address={})", *helpers::FAIL, server.address),
};
}
}
let item = runner.process(*id);
item.env.iter().for_each(|(key, value)| println!("{}: {}", key, value.green()));
}
pub fn list(format: &String, server_name: &String) {
let render_list = |runner: &mut Runner| {
let mut processes: Vec<ProcessItem> = Vec::new();
#[derive(Tabled, Debug)]
struct ProcessItem {
id: ColoredString,
name: String,
pid: String,
uptime: String,
#[tabled(rename = "↺")]
restarts: String,
status: ColoredString,
cpu: String,
mem: String,
#[tabled(rename = "watching")]
watch: String,
}
impl serde::Serialize for ProcessItem {
fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
let trimmed_json = json!({
"cpu": &self.cpu.trim(),
"mem": &self.mem.trim(),
"id": &self.id.0.trim(),
"pid": &self.pid.trim(),
"name": &self.name.trim(),
"watch": &self.watch.trim(),
"uptime": &self.uptime.trim(),
"status": &self.status.0.trim(),
"restarts": &self.restarts.trim(),
});
trimmed_json.serialize(serializer)
}
}
if runner.is_empty() {
println!("{} Process table empty", *helpers::SUCCESS);
} else {
for (id, item) in runner.items() {
let mut memory_usage: Option<MemoryInfo> = None;
let mut cpu_percent: Option<f32> = None;
if let Ok(mut process) = Process::new(item.pid as u32) {
memory_usage = process.memory_info().ok();
cpu_percent = process.cpu_percent().ok();
}
let cpu_percent = match cpu_percent {
Some(percent) => format!("{:.0}%", percent),
None => string!("0%"),
};
let memory_usage = match memory_usage {
Some(usage) => helpers::format_memory(usage.rss()),
None => string!("0b"),
};
let status = if item.running {
"online ".green().bold()
} else {
match item.crash.crashed {
true => "crashed ",
false => "stopped ",
}
.red()
.bold()
};
processes.push(ProcessItem {
status: ColoredString(status),
cpu: format!("{cpu_percent} "),
mem: format!("{memory_usage} "),
restarts: format!("{} ", item.restarts),
name: format!("{} ", item.name.clone()),
id: ColoredString(id.to_string().cyan().bold()),
pid: ternary!(item.running, format!("{} ", item.pid), string!("n/a ")),
watch: ternary!(item.watch.enabled, format!("{} ", item.watch.path), string!("disabled ")),
uptime: ternary!(item.running, format!("{} ", helpers::format_duration(item.started)), string!("none ")),
});
}
let table = Table::new(&processes)
.with(Style::rounded().remove_verticals())
.with(BorderColor::filled(Color::FG_BRIGHT_BLACK))
.with(Colorization::exact([Color::FG_BRIGHT_CYAN], Rows::first()))
.with(Modify::new(Columns::single(1)).with(Width::truncate(35).suffix("... ")))
.to_string();
if let Ok(json) = serde_json::to_string(&processes) {
match format.as_str() {
"raw" => println!("{:?}", processes),
"json" => println!("{json}"),
"default" => println!("{table}"),
_ => {}
};
};
}
};
if let Some(servers) = config::servers().servers {
let mut failed: Vec<(String, String)> = vec![];
if let Some(server) = servers.get(server_name) {
match Runner::connect(server_name.clone(), server.clone(), true) {
Some(mut remote) => render_list(&mut remote),
None => println!("{} Failed to fetch (name={server_name}, address={})", *helpers::FAIL, server.address),
}
} else {
if matches!(&**server_name, "internal" | "all") {
println!("{} Internal daemon", *helpers::SUCCESS);
render_list(&mut Runner::new());
} else {
crashln!("{} Server '{server_name}' does not exist", *helpers::FAIL);
}
}
if *server_name == "all" {
for (name, server) in servers {
match Runner::connect(name.clone(), server.clone(), true) {
Some(mut remote) => render_list(&mut remote),
None => failed.push((name, server.address)),
}
}
}
if !failed.is_empty() {
println!("{} Failed servers:", *helpers::FAIL);
failed
.iter()
.for_each(|server| println!(" {} {} {}", "-".yellow(), format!("{}", server.0), format!("[{}]", server.1).white()));
}
} else {
render_list(&mut Runner::new());
}
}
diff --git a/src/daemon/api/routes.rs b/src/daemon/api/routes.rs
index 8f58016..8cca5c5 100644
--- a/src/daemon/api/routes.rs
+++ b/src/daemon/api/routes.rs
@@ -1,465 +1,465 @@
use chrono::{DateTime, Utc};
use global_placeholders::global;
use macros_rs::{string, ternary, then};
use prometheus::{Encoder, TextEncoder};
use psutil::process::{MemoryInfo, Process};
use serde::{Deserialize, Serialize};
use serde_json::json;
use std::convert::Infallible;
use tera::{Context, Tera};
use utoipa::ToSchema;
use pmc::{
file, helpers,
process::{dump, Runner},
};
use crate::daemon::{
api::{HTTP_COUNTER, HTTP_REQ_HISTOGRAM},
pid,
};
use warp::{
hyper::body::Body,
reject,
reply::{self, json, Response},
Rejection, Reply,
};
use std::{
env,
fs::{self, File},
io::{self, BufRead, BufReader},
path::PathBuf,
};
#[allow(dead_code)]
#[derive(ToSchema)]
#[schema(as = MemoryInfo)]
pub(crate) struct DocMemoryInfo {
rss: u64,
vms: u64,
#[cfg(target_os = "linux")]
shared: u64,
#[cfg(target_os = "linux")]
text: u64,
#[cfg(target_os = "linux")]
data: u64,
#[cfg(target_os = "macos")]
page_faults: u64,
#[cfg(target_os = "macos")]
pageins: u64,
}
#[derive(Deserialize, ToSchema)]
pub(crate) struct ActionBody {
#[schema(example = "restart")]
method: String,
}
#[derive(Deserialize, ToSchema)]
pub(crate) struct CreateBody {
#[schema(example = "app")]
name: Option<String>,
#[schema(example = "node index.js")]
script: String,
#[schema(value_type = String, example = "/projects/app")]
path: PathBuf,
#[schema(example = "src")]
watch: Option<String>,
}
#[derive(Serialize, ToSchema)]
pub(crate) struct ActionResponse<'a> {
#[schema(example = true)]
done: bool,
#[schema(example = "name")]
action: &'a str,
}
#[derive(Serialize, ToSchema)]
pub(crate) struct LogResponse {
logs: Vec<String>,
}
#[derive(Serialize, ToSchema)]
pub struct MetricsRoot<'a> {
pub version: Version<'a>,
pub daemon: Daemon,
}
#[derive(Serialize, ToSchema)]
pub struct Version<'a> {
#[schema(example = "v1.0.0")]
pub pkg: String,
pub hash: &'a str,
#[schema(example = "2000-01-01")]
pub build_date: &'a str,
#[schema(example = "release")]
pub target: &'a str,
}
#[derive(Serialize, ToSchema)]
pub struct Daemon {
pub pid: Option<i32>,
#[schema(example = true)]
pub running: bool,
pub uptime: String,
pub process_count: usize,
#[schema(example = "default")]
pub daemon_type: String,
pub stats: Stats,
}
#[derive(Serialize, ToSchema)]
pub struct Stats {
pub memory_usage: String,
pub cpu_percent: String,
}
#[inline]
fn attempt(done: bool, method: &str) -> reply::Json {
let data = json!(ActionResponse {
done,
action: ternary!(done, method, "DOES_NOT_EXIST")
});
json(&data)
}
#[inline]
fn render(name: &str, tmpl: &Tera, ctx: &Context) -> Result<String, Rejection> { tmpl.render(name, &ctx).or(Err(reject::not_found())) }
#[inline]
pub async fn login(store: (Tera, String)) -> Result<Box<dyn Reply>, Rejection> {
let mut ctx = Context::new();
let (tmpl, path) = store;
ctx.insert("base_path", &path);
let payload = render("login", &tmpl, &ctx)?;
Ok(Box::new(reply::html(payload)))
}
#[inline]
pub async fn dashboard(store: (Tera, String)) -> Result<Box<dyn Reply>, Rejection> {
let mut ctx = Context::new();
let (tmpl, path) = store;
ctx.insert("base_path", &path);
let payload = render("dashboard", &tmpl, &ctx)?;
Ok(Box::new(reply::html(payload)))
}
#[inline]
pub async fn view_process(id: usize, store: (Tera, String)) -> Result<Box<dyn Reply>, Rejection> {
let mut ctx = Context::new();
let (tmpl, path) = store;
ctx.insert("base_path", &path);
ctx.insert("process_id", &id);
let payload = render("view", &tmpl, &ctx)?;
Ok(Box::new(reply::html(payload)))
}
#[inline]
#[utoipa::path(get, tag = "Daemon", path = "/prometheus", responses((status = 200, description = "Get prometheus metrics", body = String)))]
pub async fn prometheus_handler() -> Result<impl Reply, Infallible> {
let encoder = TextEncoder::new();
let mut buffer = Vec::<u8>::new();
let metric_families = prometheus::gather();
encoder.encode(&metric_families, &mut buffer).unwrap();
Ok(format!("{}", String::from_utf8(buffer.clone()).unwrap()))
}
#[inline]
#[utoipa::path(get, path = "/dump", tag = "Process", responses((status = 200, description = "Dump processes successfully", body = [u8])))]
pub async fn dump_handler() -> Result<impl Reply, Infallible> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["dump"]).start_timer();
HTTP_COUNTER.inc();
timer.observe_duration();
Ok(dump::raw())
}
#[inline]
#[utoipa::path(get, path = "/list", tag = "Process", responses((status = 200, description = "List processes successfully", body = [ProcessItem])))]
pub async fn list_handler() -> Result<impl Reply, Infallible> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["list"]).start_timer();
let data = Runner::new().json();
HTTP_COUNTER.inc();
timer.observe_duration();
Ok(json(&data))
}
#[inline]
#[utoipa::path(get, tag = "Process", path = "/process/{id}/logs/{kind}",
params(
("id" = usize, Path, description = "Process id to get logs for", example = 0),
("kind" = String, Path, description = "Log output type", example = "out")
),
responses(
(status = 200, description = "Process logs of {type} fetched", body = LogResponse),
(status = NOT_FOUND, description = "Process was not found", body = ErrorMessage)
)
)]
pub async fn log_handler(id: usize, kind: String) -> Result<impl Reply, Rejection> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["log"]).start_timer();
HTTP_COUNTER.inc();
match Runner::new().info(id) {
Some(item) => {
let log_file = match kind.as_str() {
"out" | "stdout" => global!("pmc.logs.out", item.name.as_str()),
"error" | "stderr" => global!("pmc.logs.error", item.name.as_str()),
_ => global!("pmc.logs.out", item.name.as_str()),
};
match File::open(log_file) {
Ok(data) => {
let reader = BufReader::new(data);
let logs: Vec<String> = reader.lines().collect::<io::Result<_>>().unwrap();
timer.observe_duration();
Ok(json(&json!(LogResponse { logs })))
}
Err(_) => Ok(json(&json!(LogResponse { logs: vec![] }))),
}
}
None => {
timer.observe_duration();
Err(reject::not_found())
}
}
}
#[inline]
#[utoipa::path(get, tag = "Process", path = "/process/{id}/logs/{kind}/raw",
params(
("id" = usize, Path, description = "Process id to get logs for", example = 0),
("kind" = String, Path, description = "Log output type", example = "out")
),
responses(
(status = 200, description = "Process logs of {type} fetched raw", body = String),
(status = NOT_FOUND, description = "Process was not found", body = ErrorMessage)
)
)]
pub async fn log_handler_raw(id: usize, kind: String) -> Result<impl Reply, Rejection> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["log"]).start_timer();
HTTP_COUNTER.inc();
match Runner::new().info(id) {
Some(item) => {
let log_file = match kind.as_str() {
"out" | "stdout" => global!("pmc.logs.out", item.name.as_str()),
"error" | "stderr" => global!("pmc.logs.error", item.name.as_str()),
_ => global!("pmc.logs.out", item.name.as_str()),
};
let data = match fs::read_to_string(log_file) {
Ok(data) => data,
Err(err) => err.to_string(),
};
timer.observe_duration();
Ok(Response::new(Body::from(data)))
}
None => {
timer.observe_duration();
Err(reject::not_found())
}
}
}
#[inline]
#[utoipa::path(get, tag = "Process", path = "/process/{id}/info",
params(("id" = usize, Path, description = "Process id to get information for", example = 0)),
responses(
(status = 200, description = "Current process info retrieved", body = ItemSingle),
(status = NOT_FOUND, description = "Process was not found", body = ErrorMessage)
)
)]
pub async fn info_handler(id: usize) -> Result<impl Reply, Rejection> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["info"]).start_timer();
let runner = Runner::new();
let mut item = runner.get(id);
HTTP_COUNTER.inc();
timer.observe_duration();
Ok(json(&item.json()))
}
#[inline]
#[utoipa::path(post, tag = "Process", path = "/process/create", request_body(content = CreateBody),
responses(
(status = 200, description = "Create process successful", body = ActionResponse),
(status = INTERNAL_SERVER_ERROR, description = "Failed to create process", body = ErrorMessage)
)
)]
pub async fn create_handler(body: CreateBody) -> Result<impl Reply, Rejection> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["create"]).start_timer();
let mut runner = Runner::new();
HTTP_COUNTER.inc();
let name = match body.name {
Some(name) => string!(name),
None => string!(body.script.split_whitespace().next().unwrap_or_default()),
};
runner.start(&name, &body.script, body.path, &body.watch).save();
timer.observe_duration();
Ok(attempt(true, "create"))
}
#[inline]
#[utoipa::path(post, tag = "Process", path = "/process/{id}/rename", request_body(content = String),
params(("id" = usize, Path, description = "Process id to rename", example = 0)),
responses(
(status = 200, description = "Rename process successful", body = ActionResponse),
(status = NOT_FOUND, description = "Process was not found", body = ErrorMessage)
)
)]
pub async fn rename_handler(id: usize, body: String) -> Result<impl Reply, Rejection> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["rename"]).start_timer();
let mut runner = Runner::new();
- let process = Runner::new().process(id).clone();
+ let process = runner.clone().process(id).clone();
HTTP_COUNTER.inc();
if runner.exists(id) {
let mut item = runner.get(id);
item.rename(body.trim().replace("\n", ""));
then!(process.running, item.restart());
timer.observe_duration();
Ok(attempt(true, "rename"))
} else {
timer.observe_duration();
Err(reject::not_found())
}
}
#[inline]
#[utoipa::path(get, tag = "Process", path = "/process/{id}/env",
params(("id" = usize, Path, description = "Process id to fetch env from", example = 0)),
responses(
(status = 200, description = "Current process env", body = HashMap<String, String>),
(status = NOT_FOUND, description = "Process was not found", body = ErrorMessage)
)
)]
pub async fn env_handler(id: usize) -> Result<impl Reply, Rejection> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["env"]).start_timer();
HTTP_COUNTER.inc();
match Runner::new().info(id) {
Some(item) => {
timer.observe_duration();
Ok(json(&item.clone().env))
}
None => {
timer.observe_duration();
Err(reject::not_found())
}
}
}
#[inline]
#[utoipa::path(post, tag = "Process", path = "/process/{id}/action", request_body = ActionBody,
params(("id" = usize, Path, description = "Process id to run action on", example = 0)),
responses(
(status = 200, description = "Run action on process successful", body = ActionResponse),
(status = NOT_FOUND, description = "Process/action was not found", body = ErrorMessage)
)
)]
pub async fn action_handler(id: usize, body: ActionBody) -> Result<impl Reply, Rejection> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["action"]).start_timer();
let mut runner = Runner::new();
let method = body.method.as_str();
HTTP_COUNTER.inc();
match method {
"start" | "restart" => {
runner.get(id).restart();
timer.observe_duration();
Ok(attempt(true, method))
}
"stop" | "kill" => {
runner.get(id).stop();
timer.observe_duration();
Ok(attempt(true, method))
}
"remove" | "delete" => {
runner.remove(id);
timer.observe_duration();
Ok(attempt(true, method))
}
_ => {
timer.observe_duration();
Err(reject::not_found())
}
}
}
#[inline]
#[utoipa::path(get, tag = "Daemon", path = "/metrics", responses((status = 200, description = "Get daemon metrics", body = MetricsRoot)))]
pub async fn metrics_handler() -> Result<impl Reply, Infallible> {
let timer = HTTP_REQ_HISTOGRAM.with_label_values(&["metrics"]).start_timer();
let mut pid: Option<i32> = None;
let mut cpu_percent: Option<f32> = None;
let mut uptime: Option<DateTime<Utc>> = None;
let mut memory_usage: Option<MemoryInfo> = None;
let mut runner: Runner = file::read_rmp(global!("pmc.dump"));
HTTP_COUNTER.inc();
if pid::exists() {
if let Ok(process_id) = pid::read() {
if let Ok(mut process) = Process::new(process_id as u32) {
pid = Some(process_id);
uptime = Some(pid::uptime().unwrap());
memory_usage = process.memory_info().ok();
cpu_percent = process.cpu_percent().ok();
}
}
}
let memory_usage =
match memory_usage {
Some(usage) => helpers::format_memory(usage.rss()),
None => string!("0b"),
};
let cpu_percent = match cpu_percent {
Some(percent) => format!("{:.2}%", percent),
None => string!("0%"),
};
let uptime = match uptime {
Some(uptime) => helpers::format_duration(uptime),
None => string!("none"),
};
let response = json!(MetricsRoot {
version: Version {
pkg: format!("v{}", env!("CARGO_PKG_VERSION")),
hash: env!("GIT_HASH_FULL"),
build_date: env!("BUILD_DATE"),
target: env!("PROFILE"),
},
daemon: Daemon {
pid: pid,
running: pid::exists(),
uptime: uptime,
process_count: runner.count(),
daemon_type: global!("pmc.daemon.kind"),
stats: Stats { memory_usage, cpu_percent }
}
});
timer.observe_duration();
Ok(json(&response))
}
diff --git a/src/file.rs b/src/file.rs
index e53ccf3..7d855f2 100644
--- a/src/file.rs
+++ b/src/file.rs
@@ -1,110 +1,114 @@
use crate::{helpers, log};
use anyhow::Error;
use colored::Colorize;
use macros_rs::{crashln, str, string, ternary};
use std::{
env,
fs::{self, File},
io::{self, BufRead, BufReader},
path::{Path, PathBuf},
thread::sleep,
time::Duration,
};
pub fn logs(lines_to_tail: usize, log_file: &str, id: usize, log_type: &str, item_name: &str) {
let file = File::open(log_file).unwrap();
let reader = BufReader::new(file);
let lines: Vec<String> = reader.lines().collect::<io::Result<_>>().unwrap();
- let color = ternary!(log_type == "out", "green", "red");
+ logs_internal(lines, lines_to_tail, log_file, id, log_type, item_name)
+}
+
+pub fn logs_internal(lines: Vec<String>, lines_to_tail: usize, log_file: &str, id: usize, log_type: &str, item_name: &str) {
+ let color = ternary!(log_type == "out", "green", "red");
println!("{}", format!("\n{log_file} last {lines_to_tail} lines:").bright_black());
let start_index = if lines.len() > lines_to_tail { lines.len() - lines_to_tail } else { 0 };
for (_, line) in lines.iter().skip(start_index).enumerate() {
println!("{} {}", format!("{}|{} |", id, item_name).color(color), line);
}
}
pub fn cwd() -> PathBuf {
match env::current_dir() {
Ok(path) => path,
Err(_) => crashln!("{} Unable to find current working directory", *helpers::FAIL),
}
}
pub fn make_relative(current: &Path, home: &Path) -> PathBuf {
match current.strip_prefix(home) {
Err(_) => Path::new(home).join(current),
Ok(relative_path) => Path::new("~").join(relative_path),
}
}
pub struct Exists;
impl Exists {
pub fn folder(dir_name: String) -> Result<bool, Error> { Ok(Path::new(str!(dir_name)).is_dir()) }
pub fn file(file_name: String) -> Result<bool, Error> { Ok(Path::new(str!(file_name)).exists()) }
}
pub fn raw(path: String) -> Vec<u8> {
match fs::read(&path) {
Ok(contents) => contents,
Err(err) => crashln!("{} Cannot find dumpfile.\n{}", *helpers::FAIL, string!(err).white()),
}
}
pub fn read<T: serde::de::DeserializeOwned>(path: String) -> T {
let contents = match fs::read_to_string(&path) {
Ok(contents) => contents,
Err(err) => crashln!("{} Cannot find dumpfile.\n{}", *helpers::FAIL, string!(err).white()),
};
match toml::from_str(&contents).map_err(|err| string!(err)) {
Ok(parsed) => parsed,
Err(err) => crashln!("{} Cannot parse dumpfile.\n{}", *helpers::FAIL, err.white()),
}
}
pub fn from_rmp<T: serde::de::DeserializeOwned>(bytes: &[u8]) -> T {
match rmp_serde::from_slice(&bytes) {
Ok(parsed) => parsed,
Err(err) => crashln!("{} Cannot parse file.\n{}", *helpers::FAIL, string!(err).white()),
}
}
pub fn read_rmp<T: serde::de::DeserializeOwned>(path: String) -> T {
let mut retry_count = 0;
let max_retries = 5;
let bytes = loop {
match fs::read(&path) {
Ok(contents) => break contents,
Err(err) => {
retry_count += 1;
if retry_count >= max_retries {
log!("{} Cannot find file.\n{}", *helpers::FAIL, string!(err).white());
} else {
log!("{} Error reading file. Retrying... (Attempt {}/{})", *helpers::FAIL, retry_count, max_retries);
}
}
}
sleep(Duration::from_secs(1));
};
retry_count = 0;
loop {
match rmp_serde::from_slice(&bytes) {
Ok(parsed) => break parsed,
Err(err) => {
retry_count += 1;
if retry_count >= max_retries {
log!("{} Cannot parse file.\n{}", *helpers::FAIL, string!(err).white());
} else {
log!("{} Error parsing file. Retrying... (Attempt {}/{})", *helpers::FAIL, retry_count, max_retries);
}
}
}
sleep(Duration::from_secs(1));
}
}
diff --git a/src/main.rs b/src/main.rs
index 0c4fc3c..980d553 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,169 +1,169 @@
mod cli;
mod daemon;
mod globals;
mod webui;
use crate::cli::Args;
use clap::{Parser, Subcommand};
use clap_verbosity_flag::Verbosity;
use macros_rs::{str, string, then};
fn validate_id_script(s: &str) -> Result<Args, String> {
if let Ok(id) = s.parse::<usize>() {
Ok(Args::Id(id))
} else {
Ok(Args::Script(s.to_owned()))
}
}
#[derive(Parser)]
#[command(version = str!(cli::get_version(false)))]
struct Cli {
#[command(subcommand)]
command: Commands,
#[clap(flatten)]
verbose: Verbosity,
}
#[derive(Subcommand)]
enum Daemon {
/// Reset process index
#[command(alias = "clean")]
Reset,
/// Stop daemon
#[command(alias = "kill")]
Stop,
/// Restart daemon
#[command(alias = "restart", alias = "start")]
Restore {
/// Daemon api
#[arg(long)]
api: bool,
/// WebUI using api
#[arg(long)]
webui: bool,
},
/// Check daemon
#[command(alias = "info", alias = "status")]
Health {
/// Format output
#[arg(long, default_value_t = string!("default"))]
format: String,
},
}
// add pmc restore command
#[derive(Subcommand)]
enum Commands {
/// Start/Restart a process
#[command(alias = "restart")]
Start {
/// Process name
#[arg(long)]
name: Option<String>,
#[clap(value_parser = validate_id_script)]
args: Option<Args>,
/// Watch to reload path
#[arg(long)]
watch: Option<String>,
/// Server
#[arg(short, long, default_value_t = string!("internal"))]
server: String,
},
/// Stop/Kill a process
#[command(alias = "kill")]
Stop {
id: usize,
/// Server
#[arg(short, long, default_value_t = string!("internal"))]
server: String,
},
/// Stop then remove a process
#[command(alias = "rm")]
Remove {
id: usize,
/// Server
#[arg(short, long, default_value_t = string!("internal"))]
server: String,
},
/// Get env of a process
#[command(alias = "cmdline")]
Env {
id: usize,
/// Server
#[arg(short, long, default_value_t = string!("internal"))]
server: String,
},
/// Get information of a process
#[command(alias = "info")]
Details {
id: usize,
/// Format output
#[arg(long, default_value_t = string!("default"))]
format: String,
/// Server
#[arg(short, long, default_value_t = string!("internal"))]
server: String,
},
/// List all processes
#[command(alias = "ls")]
List {
/// Format output
#[arg(long, default_value_t = string!("default"))]
format: String,
/// Server
#[arg(short, long, default_value_t = string!("all"))]
server: String,
},
/// Get logs from a process
Logs {
id: usize,
#[arg(long, default_value_t = 15, help = "")]
lines: usize,
/// Server
#[arg(short, long, default_value_t = string!("internal"))]
server: String,
},
/// Daemon management
Daemon {
#[command(subcommand)]
command: Daemon,
},
}
fn main() {
let cli = Cli::parse();
let mut env = env_logger::Builder::new();
let level = cli.verbose.log_level_filter();
globals::init();
env.filter_level(level).init();
match &cli.command {
Commands::Start { name, args, watch, server } => cli::start(name, args, watch, server),
Commands::Stop { id, server } => cli::stop(id, server),
Commands::Remove { id, server } => cli::remove(id, server),
Commands::Env { id, server } => cli::env(id, server),
Commands::Details { id, format, server } => cli::info(id, format, server),
Commands::List { format, server } => cli::list(format, server),
- Commands::Logs { id, lines, server } => cli::logs(id, lines),
+ Commands::Logs { id, lines, server } => cli::logs(id, lines, server),
Commands::Daemon { command } => match command {
Daemon::Stop => daemon::stop(),
Daemon::Reset => daemon::reset(),
Daemon::Health { format } => daemon::health(format),
Daemon::Restore { api, webui } => daemon::restart(api, webui, level.as_str() != "ERROR"),
},
};
if !matches!(&cli.command, Commands::Daemon { .. }) {
then!(!daemon::pid::exists(), daemon::start(false));
}
}
diff --git a/src/process/http.rs b/src/process/http.rs
index f537104..e96756c 100644
--- a/src/process/http.rs
+++ b/src/process/http.rs
@@ -1,68 +1,78 @@
use crate::process::Remote;
use macros_rs::{fmtstr, string};
use reqwest::blocking::{Client, Response};
use reqwest::header::{HeaderMap, HeaderValue, AUTHORIZATION};
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
use std::path::PathBuf;
#[derive(Serialize)]
struct ActionBody {
pub method: String,
}
+#[derive(Deserialize)]
+pub struct LogResponse {
+ pub logs: Vec<String>,
+}
+
#[derive(Serialize)]
struct CreateBody<'c> {
pub name: &'c String,
pub script: &'c String,
pub path: PathBuf,
pub watch: &'c Option<String>,
}
fn client(token: &Option<String>) -> (Client, HeaderMap) {
let client = Client::new();
let mut headers = HeaderMap::new();
if let Some(token) = token {
headers.insert(AUTHORIZATION, HeaderValue::from_static(fmtstr!("token {token}")));
}
return (client, headers);
}
pub fn info(Remote { address, token }: &Remote, id: usize) -> Result<Response, anyhow::Error> {
let (client, headers) = client(token);
Ok(client.get(fmtstr!("{address}/process/{id}/info")).headers(headers).send()?)
}
+pub fn logs(Remote { address, token }: &Remote, id: usize, kind: &str) -> Result<Response, anyhow::Error> {
+ let (client, headers) = client(token);
+ Ok(client.get(fmtstr!("{address}/process/{id}/logs/{kind}")).headers(headers).send()?)
+}
+
pub fn create(Remote { address, token }: &Remote, name: &String, script: &String, path: PathBuf, watch: &Option<String>) -> Result<Response, anyhow::Error> {
let (client, headers) = client(token);
let content = CreateBody { name, script, path, watch };
Ok(client.post(fmtstr!("{address}/process/create")).json(&content).headers(headers).send()?)
}
pub fn restart(Remote { address, token }: &Remote, id: usize) -> Result<Response, anyhow::Error> {
let (client, headers) = client(token);
let content = ActionBody { method: string!("restart") };
Ok(client.post(fmtstr!("{address}/process/{id}/action")).json(&content).headers(headers).send()?)
}
pub fn rename(Remote { address, token }: &Remote, id: usize, name: String) -> Result<Response, anyhow::Error> {
let (client, headers) = client(token);
Ok(client.post(fmtstr!("{address}/process/{id}/rename")).body(name).headers(headers).send()?)
}
pub fn stop(Remote { address, token }: &Remote, id: usize) -> Result<Response, anyhow::Error> {
let (client, headers) = client(token);
let content = ActionBody { method: string!("stop") };
Ok(client.post(fmtstr!("{address}/process/{id}/action")).json(&content).headers(headers).send()?)
}
pub fn remove(Remote { address, token }: &Remote, id: usize) -> Result<Response, anyhow::Error> {
let (client, headers) = client(token);
let content = ActionBody { method: string!("remove") };
Ok(client.post(fmtstr!("{address}/process/{id}/action")).json(&content).headers(headers).send()?)
}

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