improve env parsing & optimize integration tests

bin/u_agent/src/lib.rs

@@ -7,21 +7,12 @@
 extern crate log;
 extern crate env_logger;
 
-use std::env;
 use std::panic;
 use std::sync::Arc;
 use tokio::time::{sleep, Duration};
 use u_lib::{
-    api::ClientHandler,
-    builder::JobBuilder,
-    cache::JobCache,
-    errors::ErrChan,
-    executor::pop_completed,
-    messaging::Reportable,
-    models::AssignedJob,
-    UError,
-    UID,
-    //daemonize
+    api::ClientHandler, builder::JobBuilder, cache::JobCache, errors::ErrChan,
+    executor::pop_completed, messaging::Reportable, models::AssignedJob, utils::Env, UError, UID,
 };
 
 const ITERATION_LATENCY: u64 = 5;
@@ -98,8 +89,8 @@ async fn do_stuff(client: Arc<ClientHandler>) -> ! {
 pub async fn run_forever() {
     //daemonize();
     env_logger::init();
-    let arg_ip = env::args().nth(1);
-    let client = Arc::new(ClientHandler::new(arg_ip.as_deref()));
+    let env = Env::init_default().unwrap();
+    let client = Arc::new(ClientHandler::new(&env.u_server));
     panic::set_hook(Box::new(|panic_info| {
         ErrChan::send(UError::Panic(panic_info.to_string()))
     }));

bin/u_panel/src/argparse.rs

@@ -17,7 +17,7 @@ enum Cmd {
     Agents(LD),
     Jobs(JobALD),
     Map(JobMapALD),
-    TUI(TUIArgs),
+    //TUI(TUIArgs),
     Serve,
 }
 
@@ -107,8 +107,8 @@ pub async fn process_cmd(args: Args) -> UResult<()> {
     let printer = Printer { json: args.json };
     match args.cmd {
         Cmd::Agents(action) => match action {
-            LD::List { uid } => printer.print(CLIENT.get_agents(uid).await),
-            LD::Delete { uid } => printer.print(CLIENT.del(Some(uid)).await),
+            LD::List { uid } => printer.print(CLIENT.get().unwrap().get_agents(uid).await),
+            LD::Delete { uid } => printer.print(CLIENT.get().unwrap().del(Some(uid)).await),
         },
         Cmd::Jobs(action) => match action {
             JobALD::Add {
@@ -120,22 +120,34 @@ pub async fn process_cmd(args: Args) -> UResult<()> {
                     .with_shell(cmd.join(" "))
                     .with_alias(alias)
                     .build()?;
-                printer.print(CLIENT.upload_jobs(&[job]).await);
+                printer.print(CLIENT.get().unwrap().upload_jobs(&[job]).await);
+            }
+            JobALD::LD(LD::List { uid }) => {
+                printer.print(CLIENT.get().unwrap().get_jobs(uid).await)
+            }
+            JobALD::LD(LD::Delete { uid }) => {
+                printer.print(CLIENT.get().unwrap().del(Some(uid)).await)
             }
-            JobALD::LD(LD::List { uid }) => printer.print(CLIENT.get_jobs(uid).await),
-            JobALD::LD(LD::Delete { uid }) => printer.print(CLIENT.del(Some(uid)).await),
         },
         Cmd::Map(action) => match action {
             JobMapALD::Add {
                 agent_uid,
                 job_idents,
-            } => printer.print(CLIENT.set_jobs(Some(agent_uid), &job_idents).await),
-            JobMapALD::List { uid } => printer.print(CLIENT.get_agent_jobs(uid).await),
-            JobMapALD::Delete { uid } => printer.print(CLIENT.del(Some(uid)).await),
+            } => printer.print(
+                CLIENT
+                    .get()
+                    .unwrap()
+                    .set_jobs(Some(agent_uid), &job_idents)
+                    .await,
+            ),
+            JobMapALD::List { uid } => {
+                printer.print(CLIENT.get().unwrap().get_agent_jobs(uid).await)
+            }
+            JobMapALD::Delete { uid } => printer.print(CLIENT.get().unwrap().del(Some(uid)).await),
         },
-        Cmd::TUI(args) => crate::tui::init_tui(&args)
+        /*Cmd::TUI(args) => crate::tui::init_tui(&args)
         .await
-            .map_err(|e| UError::PanelError(e.to_string()))?,
+        .map_err(|e| UError::PanelError(e.to_string()))?,*/
         Cmd::Serve => crate::server::serve().map_err(|e| UError::PanelError(e.to_string()))?,
     }
     Ok(())

bin/u_panel/src/main.rs

@@ -1,6 +1,6 @@
 mod argparse;
-mod tui;
 mod server;
+//mod tui;
 
 #[macro_use]
 extern crate async_trait;
@@ -9,21 +9,26 @@ extern crate async_trait;
 extern crate tracing;
 
 use argparse::{process_cmd, Args};
-use once_cell::sync::Lazy;
-use std::env;
+use once_cell::sync::OnceCell;
+use serde::Deserialize;
 use std::process;
 use structopt::StructOpt;
 use u_lib::api::ClientHandler;
-use u_lib::utils::init_env;
+use u_lib::utils::Env;
 
-pub static CLIENT: Lazy<ClientHandler> = Lazy::new(|| {
-    let token = env::var("ADMIN_AUTH_TOKEN").expect("access token is not set");
-    ClientHandler::new(None).password(token.clone())
-});
+pub static CLIENT: OnceCell<ClientHandler> = OnceCell::new();
 
-#[tokio::main(flavor = "multi_thread")]
+#[derive(Deserialize)]
+struct AccessEnv {
+    admin_auth_token: String,
+}
+
+#[tokio::main]
 async fn main() {
-    init_env();
+    let env = Env::<AccessEnv>::init().unwrap();
+
+    CLIENT.get_or_init(|| ClientHandler::new(&env.u_server).password(env.inner.admin_auth_token));
+
     let args: Args = Args::from_args();
     if let Err(e) = process_cmd(args).await {
         eprintln!("Error: {}", e);

bin/u_panel/src/server/mod.rs

@@ -33,11 +33,11 @@ async fn main_page() -> impl Responder {
     HttpResponse::Ok().body(index)
 }
 
-#[get("/{file}")]
-async fn static_files_adapter(file: web::Path<(String,)>) -> impl Responder {
-    let file = file.into_inner().0;
-    let mimetype = mime_guess::from_path(&file).first_or_octet_stream();
-    match Files::get_static(file) {
+#[get("/{path}")]
+async fn static_files_adapter(path: web::Path<(String,)>) -> impl Responder {
+    let path = path.into_inner().0;
+    let mimetype = mime_guess::from_path(&path).first_or_octet_stream();
+    match Files::get_static(path) {
         Some(data) => HttpResponse::Ok()
             .content_type(mimetype.to_string())
             .body(data),

bin/u_server/src/db.rs

@@ -1,11 +1,10 @@
 use diesel::{pg::PgConnection, prelude::*, result::Error as DslError};
 use once_cell::sync::OnceCell;
-use std::{
-    env,
-    sync::{Arc, Mutex, MutexGuard},
-};
+use serde::Deserialize;
+use std::sync::{Arc, Mutex, MutexGuard};
 use u_lib::{
     models::{schema, Agent, AgentError, AssignedJob, JobMeta, JobState},
+    utils::Env,
     ULocalError, ULocalResult,
 };
 use uuid::Uuid;
@@ -16,18 +15,22 @@ pub struct UDB {
 
 static DB: OnceCell<Arc<Mutex<UDB>>> = OnceCell::new();
 
+#[derive(Deserialize)]
+struct DBEnv {
+    db_host: String,
+    db_name: String,
+    db_user: String,
+    db_password: String,
+}
+
 #[cfg_attr(test, automock)]
 impl UDB {
     pub fn lock_db() -> MutexGuard<'static, UDB> {
         DB.get_or_init(|| {
-            let _getenv = |v| env::var(v).unwrap();
-            let db_host = _getenv("DB_HOST");
-            let db_name = _getenv("DB_NAME");
-            let db_user = _getenv("DB_USER");
-            let db_password = _getenv("DB_PASSWORD");
+            let env = Env::<DBEnv>::init().unwrap();
             let db_url = format!(
                 "postgres://{}:{}@{}/{}",
-                db_user, db_password, db_host, db_name
+                env.inner.db_user, env.inner.db_password, env.inner.db_host, env.inner.db_name
             );
             let conn = PgConnection::establish(&db_url).unwrap();
             let instance = UDB { conn };

bin/u_server/src/init.rs

@@ -1,6 +1,7 @@
+use crate::db::UDB;
 use crate::handlers::Endpoints;
 use serde::de::DeserializeOwned;
-use std::env;
+use std::path::PathBuf;
 use u_lib::{
     messaging::{AsMsg, BaseMessage, Reportable},
     models::*,
@@ -15,7 +16,9 @@ where
     body::content_length_limit(1024 * 64).and(body::json::<BaseMessage<M>>())
 }
 
-pub fn make_filters() -> impl Filter<Extract = (impl Reply,), Error = Rejection> + Clone {
+pub fn init_filters(
+    auth_token: &str,
+) -> impl Filter<Extract = (impl Reply,), Error = Rejection> + Clone {
     let infallible_none = |_| async { Ok::<(Option<Uuid>,), std::convert::Infallible>((None,)) };
 
     let get_agents = warp::get()
@@ -70,11 +73,7 @@ pub fn make_filters() -> impl Filter<Extract = (impl Reply,), Error = Rejection>
         .and(warp::path("report"))
         .and(get_content::<Vec<Reportable>>().and_then(Endpoints::report));
 
-    let auth_token = format!(
-        "Bearer {}",
-        env::var("ADMIN_AUTH_TOKEN").expect("No auth token provided")
-    )
-    .into_boxed_str();
+    let auth_token = format!("Bearer {auth_token}",).into_boxed_str();
     let auth_header = warp::header::exact("authorization", Box::leak(auth_token));
 
     let auth_zone = (get_agents
@@ -89,3 +88,32 @@ pub fn make_filters() -> impl Filter<Extract = (impl Reply,), Error = Rejection>
 
     auth_zone.or(agent_zone)
 }
+
+pub fn prefill_jobs() {
+    let agent_hello = JobMeta::builder()
+        .with_type(misc::JobType::Manage)
+        .with_alias("agent_hello")
+        .build()
+        .unwrap();
+    UDB::lock_db().insert_jobs(&[agent_hello]).unwrap();
+}
+
+pub fn init_logger() {
+    use simplelog::*;
+    use std::fs::OpenOptions;
+    let log_cfg = ConfigBuilder::new()
+        .set_time_format_str("%x %X")
+        .set_time_to_local(true)
+        .build();
+    let logfile = OpenOptions::new()
+        .append(true)
+        .create(true)
+        .open(PathBuf::from("logs").join("u_server.log"))
+        .unwrap();
+    let level = LevelFilter::Info;
+    let loggers = vec![
+        WriteLogger::new(level, log_cfg.clone(), logfile) as Box<dyn SharedLogger>,
+        TermLogger::new(level, log_cfg, TerminalMode::Stderr, ColorChoice::Auto),
+    ];
+    CombinedLogger::init(loggers).unwrap();
+}

bin/u_server/src/u_server.rs

@@ -13,56 +13,27 @@ extern crate diesel;
 // in this block
 
 mod db;
-mod filters;
 mod handlers;
+mod init;
 
-use db::UDB;
-use filters::make_filters;
+use init::*;
+use serde::Deserialize;
 use std::path::PathBuf;
-use u_lib::{config::MASTER_PORT, models::*, utils::init_env};
+use u_lib::{config::MASTER_PORT, utils::Env};
 use warp::Filter;
 
-const LOGFILE: &str = "u_server.log";
-
-fn prefill_jobs() {
-    let agent_hello = JobMeta::builder()
-        .with_type(misc::JobType::Manage)
-        .with_alias("agent_hello")
-        .build()
-        .unwrap();
-    UDB::lock_db().insert_jobs(&[agent_hello]).unwrap();
-}
-
-fn init_logger() {
-    use simplelog::*;
-    use std::fs::OpenOptions;
-    let log_cfg = ConfigBuilder::new()
-        .set_time_format_str("%x %X")
-        .set_time_to_local(true)
-        .build();
-    let logfile = OpenOptions::new()
-        .append(true)
-        .create(true)
-        .open(PathBuf::from("logs").join(LOGFILE))
-        .unwrap();
-    let level = LevelFilter::Info;
-    let loggers = vec![
-        WriteLogger::new(level, log_cfg.clone(), logfile) as Box<dyn SharedLogger>,
-        TermLogger::new(level, log_cfg, TerminalMode::Stderr, ColorChoice::Auto),
-    ];
-    CombinedLogger::init(loggers).unwrap();
+#[derive(Deserialize)]
+struct ServEnv {
+    admin_auth_token: String,
 }
 
-fn init_all() {
+//TODO: tracing-subscriber
+pub async fn serve() -> Result<(), String> {
     init_logger();
-    init_env();
     prefill_jobs();
-}
 
-//TODO: tracing-subscriber
-pub async fn serve() {
-    init_all();
-    let routes = make_filters();
+    let env = Env::<ServEnv>::init().map_err(|e| e.to_string())?;
+    let routes = init_filters(&env.inner.admin_auth_token);
     let certs_dir = PathBuf::from("certs");
     warp::serve(routes.with(warp::log("warp")))
         .tls()
@@ -71,6 +42,7 @@ pub async fn serve() {
         .client_auth_required_path(certs_dir.join("ca.crt"))
         .run(([0, 0, 0, 0], MASTER_PORT))
         .await;
+    Ok(())
 }
 
 #[cfg(test)]
@@ -97,7 +69,7 @@ mod tests {
                 uid.map(|u| u.simple().to_string()).unwrap_or(String::new())
             ))
             .method("GET")
-            .filter(&make_filters())
+            .filter(&init_filters(""))
             .await
             .unwrap();
         mock.checkpoint();
@@ -113,7 +85,7 @@ mod tests {
             .path("/report/")
             .method("POST")
             .json(&vec![Reportable::Dummy].as_message())
-            .filter(&make_filters())
+            .filter(&init_filters(""))
             .await
             .unwrap();
         mock.checkpoint();

images/integration-tests/tests_base.Dockerfile

@@ -0,0 +1,11 @@
+# build from lib/
+FROM rust:1.60 as chef
+
+RUN rustup target add x86_64-unknown-linux-musl
+RUN cargo install cargo-chef
+
+COPY u_lib /lib/u_lib
+COPY u_api_proc_macro /lib/u_api_proc_macro
+COPY certs /certs
+
+WORKDIR /app

images/integration-tests/tests_runner.Dockerfile

@@ -1,4 +1,12 @@
-FROM rust:1.55
+# build from integration/
+FROM unki/tests_base as chef
+
+FROM chef as planner
+COPY . /app
+RUN cargo chef prepare --recipe-path recipe.json
+
+FROM chef as builder
+COPY --from=planner /app/recipe.json recipe.json
+RUN cargo chef cook --release --recipe-path recipe.json
 
-RUN rustup target add x86_64-unknown-linux-musl
 CMD ["sleep", "3600"]

integration/Cargo.toml

@@ -25,4 +25,4 @@ version = "*"
 
 [[test]]
 name = "integration"
-path = "tests/tests.rs"
+path = "tests/lib.rs"

integration/docker-compose.yml

@@ -71,7 +71,6 @@ services:
     networks:
       - u_net
     volumes:
-      - ~/.cargo/registry:/root/.cargo/registry
       - ./:/tests/
       - ../certs:/certs
       - ../release/u_panel:/u_panel

integration/docker.py

@@ -3,24 +3,29 @@ from utils import *
 
 BASE_IMAGE_DIR = '../images/integration-tests'
 
-DOCKERFILES = {
-    'u_agent': {
+# do not reorder
+DOCKERFILES = [
+    {
+        'name': 'u_agent',
         'ctx': BASE_IMAGE_DIR,
-        'dockerfile_prefix': 'u_agent'
     },
-    'u_server': {
+    {
+        'name': 'u_server',
         'ctx': BASE_IMAGE_DIR,
-        'dockerfile_prefix': 'u_server'
     },
-    'u_db': {
+    {
+        'name': 'u_db',
         'ctx': BASE_IMAGE_DIR,
-        'dockerfile_prefix': 'u_db'
     },
-    'tests_runner': {
-        'ctx': BASE_IMAGE_DIR,
-        'dockerfile_prefix': 'tests_runner'
+    {
+        'name': 'tests_base',
+        'ctx': '../lib',
+    },
+    {
+        'name': 'tests_runner',
+        'ctx': '../integration',
     },
-}
+]
 
 
 def docker(args):
@@ -62,11 +67,11 @@ def check_state(containers):
 
 
 def rebuild_images_if_needed(force_rebuild=False):
-    for img_name, data in DOCKERFILES.items():
-        ctx = data['ctx']
-        df_prefix = data.get('dockerfile_prefix')
+    for img in DOCKERFILES:
+        ctx = img['ctx']
+        name = img.get('name')
         df_suffix = 'Dockerfile'
-        img_name = f'unki/{img_name}'
+        img_name = f'unki/{name}'
         log(f'Building docker image {img_name}')
         cmd = [
             'build',
@@ -74,8 +79,7 @@ def rebuild_images_if_needed(force_rebuild=False):
             img_name,
             ctx,
         ]
-        if df_prefix:
-            cmd += ['-f', f'{ctx}/{df_prefix}.{df_suffix}']
+        cmd += ['-f', f'{BASE_IMAGE_DIR}/{name}.{df_suffix}']
         if force_rebuild:
             cmd += ['--no-cache']
         docker(cmd)

integration/integration_tests.sh

@@ -1,3 +1,5 @@
 #!/bin/bash
 set -e
+cp -r ../certs ../lib/certs
 python integration_tests.py $@
+rm -rf ../lib/certs

integration/tests/helpers/panel.rs

@@ -36,7 +36,7 @@ impl Panel {
     }
 
     pub fn output<T: DeserializeOwned>(args: impl Into<String> + Display) -> PanelResult<T> {
-        println!("Executing 'u_panel {}'", &args);
+        println!("Executing '{PANEL_BINARY} {}'", &args);
         let splitted = split(args.into().as_ref()).unwrap();
         Self::output_argv(
             splitted

integration/tests/integration/behaviour.rs

@@ -27,7 +27,7 @@ async fn test_setup_tasks() -> TestResult {
     let agents: Vec<Agent> = Panel::check_output("agents list");
     let agent_uid = agents[0].id;
     let job_alias = "passwd_contents";
-    let cmd = format!("jobs add --alias {} 'cat /etc/passwd'", job_alias);
+    let cmd = format!("jobs add --alias {job_alias} 'cat /etc/passwd'");
     Panel::check_status(cmd);
     let cmd = format!("map add {} {}", agent_uid, job_alias);
     let assigned_uids: Vec<Uuid> = Panel::check_output(cmd);

integration/tests/integration/mod.rs

@@ -0,0 +1 @@
+mod behaviour;

integration/tests/lib.rs

@@ -1,22 +1,22 @@
-mod behaviour;
 mod fixtures;
 mod helpers;
+mod integration;
 
-use std::env;
 use u_lib::config::MASTER_PORT;
+use u_lib::utils::Env;
 
 #[macro_use]
 extern crate rstest;
 
 #[tokio::test]
 async fn test_non_auth_connection_dropped() {
-    let env_server = env::var("U_SERVER").unwrap();
+    let env = Env::init_default().unwrap();
     let client = reqwest::ClientBuilder::new()
         .danger_accept_invalid_certs(true)
         .build()
         .unwrap();
     match client
-        .get(format!("https://{}:{}", env_server, MASTER_PORT))
+        .get(format!("https://{}:{}", &env.u_server, MASTER_PORT))
         .send()
         .await
     {

lib/u_lib/Cargo.toml

@@ -27,6 +27,7 @@ u_api_proc_macro = { version = "*", path = "../u_api_proc_macro" }
 crossbeam = "0.8.1"
 backtrace = "0.3.61"
 diesel = { version = "1.4.5", features = ["postgres", "uuid"] }
+envy = "0.4.2"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 reqwest = { version = "0.11", features = ["json", "native-tls"] }

lib/u_lib/src/api.rs

@@ -1,14 +1,11 @@
-use crate::messaging;
-//#[allow(non_upper_case_globals)]
 use crate::{
-    config::{MASTER_PORT, MASTER_SERVER},
-    messaging::{AsMsg, BaseMessage},
+    config::MASTER_PORT,
+    messaging::{self, AsMsg, BaseMessage},
     models,
     utils::{opt_to_string, VecDisplay},
     UError, UResult,
 };
 use reqwest::{Certificate, Client, Identity, RequestBuilder, Url};
-use std::env;
 use u_api_proc_macro::api_route;
 use uuid::Uuid;
 
@@ -22,9 +19,7 @@ pub struct ClientHandler {
 }
 
 impl ClientHandler {
-    pub fn new(server: Option<&str>) -> Self {
-        let env_server = env::var("U_SERVER").unwrap_or(String::from(MASTER_SERVER));
-        let master_server = server.unwrap_or(env_server.as_str());
+    pub fn new(server: &str) -> Self {
         let identity = Identity::from_pkcs12_der(AGENT_IDENTITY, "").unwrap();
         let client = Client::builder()
             .identity(identity)
@@ -33,7 +28,7 @@ impl ClientHandler {
             .unwrap();
         Self {
             client,
-            base_url: Url::parse(&format!("https://{}:{}", master_server, MASTER_PORT)).unwrap(),
+            base_url: Url::parse(&format!("https://{}:{}", server, MASTER_PORT)).unwrap(),
             password: None,
         }
     }

lib/u_lib/src/config.rs

@@ -1,7 +1,6 @@
 use lazy_static::lazy_static;
 use uuid::Uuid;
 
-pub const MASTER_SERVER: &str = "ortem.xyz"; //Ipv4Addr::new(3,9,16,40)
 pub const MASTER_PORT: u16 = 63714;
 
 lazy_static! {

lib/u_lib/src/utils/env.rs

@@ -0,0 +1,36 @@
+use envy::{from_env, Result as EnvResult};
+use serde::{de::DeserializeOwned, Deserialize};
+
+#[derive(Deserialize)]
+pub struct NoneEnv;
+
+#[derive(Deserialize)]
+pub struct Env<E = NoneEnv> {
+    #[serde(default = "default_host")]
+    pub u_server: String,
+    pub inner: E,
+}
+
+impl Env {
+    pub fn init_default() -> EnvResult<Self> {
+        let envs = [".env", ".env.private"];
+        for envfile in &envs {
+            dotenv::from_filename(envfile).ok();
+        }
+        from_env()
+    }
+}
+
+impl<E: DeserializeOwned> Env<E> {
+    pub fn init() -> EnvResult<Self> {
+        let envs = [".env", ".env.private"];
+        for envfile in &envs {
+            dotenv::from_filename(envfile).ok();
+        }
+        from_env()
+    }
+}
+
+fn default_host() -> String {
+    "ortem.xyz".to_string()
+}

lib/u_lib/src/utils/misc.rs

@@ -24,10 +24,3 @@ macro_rules! unwrap_enum {
         }
     };
 }
-
-pub fn init_env() {
-    let envs = [".env", ".env.private"];
-    for envfile in &envs {
-        dotenv::from_filename(envfile).ok();
-    }
-}

lib/u_lib/src/utils/mod.rs

@@ -1,5 +1,6 @@
 mod combined_result;
 mod conv;
+mod env;
 mod fmt;
 mod misc;
 mod proc_output;
@@ -12,6 +13,7 @@ mod vec_display;
 
 pub use combined_result::*;
 pub use conv::*;
+pub use env::Env;
 pub use fmt::*;
 pub use misc::*;
 pub use proc_output::*;