From a21bc40323a1a4ebcc4a8a9b73a85d97131cc224 Mon Sep 17 00:00:00 2001
From: plazmoid <kronos43@mail.ru>
Date: Thu, 16 Feb 2023 18:23:01 +0300
Subject: [PATCH] add readable fmt instead of hexlify every debug output

---
 Cargo.lock                                 | 34 +++++------
 bin/u_panel/src/argparse.rs                | 14 ++---
 bin/u_server/src/db.rs                     | 32 +++++-----
 bin/u_server/src/handlers.rs               | 26 ++++----
 bin/u_server/src/u_server.rs               | 26 +++-----
 images/u_agent.Dockerfile                  |  6 +-
 integration/docker-compose.yml             |  2 +-
 integration/integration_tests.py           |  2 +-
 integration/tests/fixtures/agent.rs        |  5 +-
 integration/tests/helpers/panel.rs         |  6 +-
 integration/tests/integration/behaviour.rs |  4 +-
 lib/u_lib/Cargo.toml                       |  2 +-
 lib/u_lib/src/api.rs                       | 56 ++++++++---------
 lib/u_lib/src/cache.rs                     | 12 ++--
 lib/u_lib/src/config.rs                    |  7 ++-
 lib/u_lib/src/conv.rs                      | 17 ++++--
 lib/u_lib/src/lib.rs                       |  2 +-
 lib/u_lib/src/messaging/mod.rs             |  4 +-
 lib/u_lib/src/models/agent.rs              | 37 +++++++++---
 lib/u_lib/src/models/jobs/assigned.rs      | 70 ++++++++++++++++------
 lib/u_lib/src/models/jobs/meta.rs          | 44 +++++++++++---
 lib/u_lib/src/models/jobs/misc.rs          |  4 +-
 lib/u_lib/src/models/payload.rs            | 12 +---
 lib/u_lib/src/{datatypes.rs => types.rs}   |  2 +
 lib/u_lib/src/ufs/mod.rs                   |  5 ++
 25 files changed, 257 insertions(+), 174 deletions(-)
 rename lib/u_lib/src/{datatypes.rs => types.rs} (95%)

diff --git a/Cargo.lock b/Cargo.lock
index d019d9b..6bc172a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -182,7 +182,7 @@ dependencies = [
  "serde_urlencoded",
  "smallvec",
  "socket2",
- "time 0.3.17",
+ "time 0.3.18",
  "url",
 ]
 
@@ -462,7 +462,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e859cd57d0710d9e06c381b550c06e76992472a8c6d527aecd2fc673dcc231fb"
 dependencies = [
  "percent-encoding",
- "time 0.3.17",
+ "time 0.3.18",
  "version_check",
 ]
 
@@ -555,9 +555,9 @@ dependencies = [
 
 [[package]]
 name = "cxx"
-version = "1.0.90"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90d59d9acd2a682b4e40605a242f6670eaa58c5957471cbf85e8aa6a0b97a5e8"
+checksum = "86d3488e7665a7a483b57e25bdd90d0aeb2bc7608c8d0346acf2ad3f1caf1d62"
 dependencies = [
  "cc",
  "cxxbridge-flags",
@@ -567,9 +567,9 @@ dependencies = [
 
 [[package]]
 name = "cxx-build"
-version = "1.0.90"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebfa40bda659dd5c864e65f4c9a2b0aff19bea56b017b9b77c73d3766a453a38"
+checksum = "48fcaf066a053a41a81dfb14d57d99738b767febb8b735c3016e469fac5da690"
 dependencies = [
  "cc",
  "codespan-reporting",
@@ -582,15 +582,15 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.90"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "457ce6757c5c70dc6ecdbda6925b958aae7f959bda7d8fb9bde889e34a09dc03"
+checksum = "a2ef98b8b717a829ca5603af80e1f9e2e48013ab227b68ef37872ef84ee479bf"
 
 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.90"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebf883b7aacd7b2aeb2a7b338648ee19f57c140d4ee8e52c68979c6b2f7f2263"
+checksum = "086c685979a698443656e5cf7856c95c642295a38599f12fb1ff76fb28d19892"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1257,9 +1257,9 @@ checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
 [[package]]
 name = "libflate"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05605ab2bce11bcfc0e9c635ff29ef8b2ea83f29be257ee7d730cac3ee373093"
+checksum = "97822bf791bd4d5b403713886a5fbe8bf49520fe78e323b0dc480ca1a03e50b0"
 dependencies = [
  "adler32",
  "crc32fast",
@@ -1268,9 +1268,9 @@ dependencies = [
 
 [[package]]
 name = "libflate_lz77"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39a734c0493409afcd49deee13c006a04e3586b9761a03543c6272c9c51f2f5a"
+checksum = "a52d3a8bfc85f250440e4424db7d857e241a3aebbbe301f3eb606ab15c39acbf"
 dependencies = [
  "rle-decode-fast",
 ]
@@ -2345,9 +2345,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a561bf4617eebd33bca6434b988f39ed798e527f51a1e797d0ee4f61c0a38376"
+checksum = "af0097eaf301d576d0b2aead7a59facab6d53cc636340f0291fab8446a2e8613"
 dependencies = [
  "itoa",
  "serde",
@@ -2509,7 +2509,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09d48f71a791638519505cefafe162606f706c25592e4bde4d97600c0195312e"
 dependencies = [
  "crossbeam-channel",
- "time 0.3.17",
+ "time 0.3.18",
  "tracing-subscriber",
 ]
 
diff --git a/bin/u_panel/src/argparse.rs b/bin/u_panel/src/argparse.rs
index f3a2dce..bacfc23 100644
--- a/bin/u_panel/src/argparse.rs
+++ b/bin/u_panel/src/argparse.rs
@@ -2,12 +2,12 @@ use serde_json::{from_str, to_value, Value};
 use structopt::StructOpt;
 use u_lib::{
     api::ClientHandler,
-    datatypes::PanelResult,
     messaging::AsMsg,
     models::{Agent, AssignedJob, FatJobMeta},
+    types::Id,
+    types::PanelResult,
     UError, UResult,
 };
-use uuid::Uuid;
 
 #[derive(StructOpt, Debug)]
 pub struct Args {
@@ -43,7 +43,7 @@ enum JobCmd {
 enum JobMapCRUD {
     Create {
         #[structopt(parse(try_from_str = parse_uuid))]
-        agent_id: Uuid,
+        agent_id: Id,
 
         job_idents: Vec<String>,
     },
@@ -55,19 +55,19 @@ enum JobMapCRUD {
 enum RUD {
     Read {
         #[structopt(parse(try_from_str = parse_uuid))]
-        id: Option<Uuid>,
+        id: Option<Id>,
     },
     Update {
         item: String,
     },
     Delete {
         #[structopt(parse(try_from_str = parse_uuid))]
-        id: Uuid,
+        id: Id,
     },
 }
 
-fn parse_uuid(src: &str) -> Result<Uuid, String> {
-    Uuid::parse_str(src).map_err(|e| e.to_string())
+fn parse_uuid(src: &str) -> Result<Id, String> {
+    Id::parse_str(src).map_err(|e| e.to_string())
 }
 
 pub fn into_value<M: AsMsg>(data: M) -> Value {
diff --git a/bin/u_server/src/db.rs b/bin/u_server/src/db.rs
index dba691e..23b1dc1 100644
--- a/bin/u_server/src/db.rs
+++ b/bin/u_server/src/db.rs
@@ -3,7 +3,7 @@ use diesel::{pg::PgConnection, prelude::*, result::Error as DslError, Connection
 use u_lib::db::PgAsyncPool;
 use u_lib::models::{schema, Agent, AssignedJob, JobState, ThinJobMeta};
 use u_lib::platform::Platform;
-use uuid::Uuid;
+use u_lib::types::Id;
 
 type Result<T> = std::result::Result<T, Error>;
 
@@ -47,7 +47,7 @@ pub struct UDB<'c> {
 }
 
 impl UDB<'_> {
-    pub fn insert_jobs(&mut self, job_metas: &[ThinJobMeta]) -> Result<Vec<Uuid>> {
+    pub fn insert_jobs(&mut self, job_metas: &[ThinJobMeta]) -> Result<Vec<Id>> {
         use schema::jobs;
 
         diesel::insert_into(jobs::table)
@@ -57,7 +57,7 @@ impl UDB<'_> {
             .map_err(with_err_ctx("Can't insert jobs"))
     }
 
-    pub fn get_job(&mut self, id: Uuid) -> Result<Option<ThinJobMeta>> {
+    pub fn get_job(&mut self, id: Id) -> Result<Option<ThinJobMeta>> {
         use schema::jobs;
 
         jobs::table
@@ -94,7 +94,7 @@ impl UDB<'_> {
             .do_update()
             .set(agent)
             .execute(self.conn)
-            .map_err(with_err_ctx(format!("Can't insert agent {agent:x?}")))?;
+            .map_err(with_err_ctx(format!("Can't insert agent {agent:?}")))?;
         Ok(())
     }
 
@@ -104,11 +104,11 @@ impl UDB<'_> {
         diesel::insert_into(results::table)
             .values(result)
             .execute(self.conn)
-            .map_err(with_err_ctx(format!("Can't insert result {result:x?}")))?;
+            .map_err(with_err_ctx(format!("Can't insert result {result:?}")))?;
         Ok(())
     }
 
-    pub fn get_agent(&mut self, id: Uuid) -> Result<Option<Agent>> {
+    pub fn get_agent(&mut self, id: Id) -> Result<Option<Agent>> {
         use schema::agents;
 
         agents::table
@@ -126,7 +126,7 @@ impl UDB<'_> {
             .map_err(with_err_ctx(format!("Can't get agents")))
     }
 
-    pub fn update_job_status(&mut self, id: Uuid, status: JobState) -> Result<()> {
+    pub fn update_job_status(&mut self, id: Id, status: JobState) -> Result<()> {
         use schema::results;
 
         diesel::update(results::table)
@@ -138,7 +138,7 @@ impl UDB<'_> {
     }
 
     //TODO: filters possibly could work in a wrong way, check
-    pub fn get_exact_jobs(&mut self, id: Option<Uuid>, personal: bool) -> Result<Vec<AssignedJob>> {
+    pub fn get_exact_jobs(&mut self, id: Option<Id>, personal: bool) -> Result<Vec<AssignedJob>> {
         use schema::results;
 
         let mut q = results::table.into_boxed();
@@ -163,7 +163,7 @@ impl UDB<'_> {
         Ok(result)
     }
 
-    pub fn set_jobs_for_agent(&mut self, agent_id: Uuid, job_ids: &[Uuid]) -> Result<Vec<Uuid>> {
+    pub fn set_jobs_for_agent(&mut self, agent_id: Id, job_ids: &[Id]) -> Result<Vec<Id>> {
         use schema::{jobs, results};
 
         let agent_platform = match self.get_agent(agent_id)? {
@@ -178,7 +178,7 @@ impl UDB<'_> {
         let jobs_meta = jobs::table
             .select((jobs::id, jobs::alias, jobs::platform))
             .filter(jobs::id.eq_any(job_ids))
-            .load::<(Uuid, Option<String>, String)>(self.conn)
+            .load::<(Id, Option<String>, String)>(self.conn)
             .map_err(with_err_ctx(format!("Can't find jobs {job_ids:?}")))?;
 
         for meta in &jobs_meta {
@@ -210,7 +210,7 @@ impl UDB<'_> {
         Ok(job_requests.iter().map(|aj| aj.id).collect())
     }
 
-    pub fn del_jobs(&mut self, ids: &[Uuid]) -> Result<usize> {
+    pub fn del_jobs(&mut self, ids: &[Id]) -> Result<usize> {
         use schema::jobs;
 
         let mut affected = 0;
@@ -224,7 +224,7 @@ impl UDB<'_> {
         Ok(affected)
     }
 
-    pub fn del_results(&mut self, ids: &[Uuid]) -> Result<usize> {
+    pub fn del_results(&mut self, ids: &[Id]) -> Result<usize> {
         use schema::results;
 
         let mut affected = 0;
@@ -238,7 +238,7 @@ impl UDB<'_> {
         Ok(affected)
     }
 
-    pub fn del_agents(&mut self, ids: &[Uuid]) -> Result<usize> {
+    pub fn del_agents(&mut self, ids: &[Id]) -> Result<usize> {
         use schema::agents;
 
         let mut affected = 0;
@@ -255,13 +255,13 @@ impl UDB<'_> {
     pub fn update_agent(&mut self, agent: &Agent) -> Result<()> {
         agent
             .save_changes::<Agent>(self.conn)
-            .map_err(with_err_ctx(format!("Can't update agent {agent:x?}")))?;
+            .map_err(with_err_ctx(format!("Can't update agent {agent:?}")))?;
         Ok(())
     }
 
     pub fn update_job(&mut self, job: &ThinJobMeta) -> Result<()> {
         job.save_changes::<ThinJobMeta>(self.conn)
-            .map_err(with_err_ctx(format!("Can't update job {job:x?}")))?;
+            .map_err(with_err_ctx(format!("Can't update job {job:?}")))?;
         Ok(())
     }
 
@@ -272,7 +272,7 @@ impl UDB<'_> {
         );
         result
             .save_changes::<AssignedJob>(self.conn)
-            .map_err(with_err_ctx(format!("Can't update result {result:x?}")))?;
+            .map_err(with_err_ctx(format!("Can't update result {result:?}")))?;
         Ok(())
     }
 }
diff --git a/bin/u_server/src/handlers.rs b/bin/u_server/src/handlers.rs
index 2e0da72..f0fcf32 100644
--- a/bin/u_server/src/handlers.rs
+++ b/bin/u_server/src/handlers.rs
@@ -3,13 +3,13 @@ use std::sync::Arc;
 use crate::db::{PgRepo, UDB};
 use crate::error::Error;
 use crate::ValidJobMeta;
-use u_lib::jobs::{fat_meta_to_thin, thin_meta_to_fat};
 use u_lib::{
+    jobs::{fat_meta_to_thin, thin_meta_to_fat},
     messaging::{AsMsg, Reportable},
     misc::OneOrVec,
     models::*,
+    types::Id
 };
-use uuid::Uuid;
 use warp::reject::not_found;
 use warp::Rejection;
 
@@ -18,7 +18,7 @@ type EndpResult<T> = Result<T, Rejection>;
 pub struct Endpoints;
 
 impl Endpoints {
-    pub async fn get_agents(repo: Arc<PgRepo>, id: Option<Uuid>) -> EndpResult<Vec<Agent>> {
+    pub async fn get_agents(repo: Arc<PgRepo>, id: Option<Id>) -> EndpResult<Vec<Agent>> {
         repo.interact(move |mut db| {
             Ok(match id {
                 Some(id) => {
@@ -35,7 +35,7 @@ impl Endpoints {
         .map_err(From::from)
     }
 
-    pub async fn get_job(repo: Arc<PgRepo>, id: Uuid) -> EndpResult<ValidJobMeta> {
+    pub async fn get_job(repo: Arc<PgRepo>, id: Id) -> EndpResult<ValidJobMeta> {
         let Some(job) = repo.interact(move |mut db| db.get_job(id)).await? else {
             return Err(not_found())
         };
@@ -52,14 +52,14 @@ impl Endpoints {
 
     pub async fn get_agent_jobs(
         repo: Arc<PgRepo>,
-        id: Option<Uuid>,
+        id: Option<Id>,
     ) -> EndpResult<Vec<AssignedJob>> {
         repo.interact(move |mut db| db.get_exact_jobs(id, false))
             .await
             .map_err(From::from)
     }
 
-    pub async fn get_personal_jobs(repo: Arc<PgRepo>, id: Uuid) -> EndpResult<Vec<AssignedJob>> {
+    pub async fn get_personal_jobs(repo: Arc<PgRepo>, id: Id) -> EndpResult<Vec<AssignedJob>> {
         repo.transaction(move |mut db| {
             let agent = db.get_agent(id)?;
             match agent {
@@ -95,7 +95,7 @@ impl Endpoints {
     pub async fn upload_jobs(
         repo: Arc<PgRepo>,
         msg: Vec<ValidJobMeta>,
-    ) -> EndpResult<Vec<Uuid>> {
+    ) -> EndpResult<Vec<Id>> {
         let jobs = msg
             .into_iter()
             .map(|meta| Ok(fat_meta_to_thin(meta)?))
@@ -106,7 +106,7 @@ impl Endpoints {
             .map_err(From::from)
     }
 
-    pub async fn del(repo: Arc<PgRepo>, id: Uuid) -> EndpResult<usize> {
+    pub async fn del(repo: Arc<PgRepo>, id: Id) -> EndpResult<usize> {
         repo.transaction(move |mut db| {
             let del_fns = &[UDB::del_agents, UDB::del_jobs, UDB::del_results];
             for del_fn in del_fns {
@@ -123,14 +123,14 @@ impl Endpoints {
 
     pub async fn set_jobs(
         repo: Arc<PgRepo>,
-        agent_id: Uuid,
+        agent_id: Id,
         job_idents: Vec<String>,
-    ) -> EndpResult<Vec<Uuid>> {
+    ) -> EndpResult<Vec<Id>> {
         repo.transaction(move |mut db| {
             job_idents
                 .into_iter()
                 .map(|ident| {
-                    Uuid::parse_str(&ident).or_else(|_| {
+                    Id::parse_str(&ident).or_else(|_| {
                         let job_from_db = db.find_job_by_alias(&ident);
                         match job_from_db {
                             Ok(job) => match job {
@@ -143,7 +143,7 @@ impl Endpoints {
                         }
                     })
                 })
-                .collect::<Result<Vec<Uuid>, Error>>()
+                .collect::<Result<Vec<Id>, Error>>()
                 .and_then(|j| db.set_jobs_for_agent(agent_id, &j))
         })
         .await
@@ -153,7 +153,7 @@ impl Endpoints {
     pub async fn report<Data: OneOrVec<Reportable> + AsMsg + Send + Sync + 'static>(
         repo: Arc<PgRepo>,
         msg: Data,
-        agent_id: Uuid
+        agent_id: Id
     ) -> EndpResult<()> {
         repo.transaction(move |mut db| {
             for entry in msg.into_vec() {
diff --git a/bin/u_server/src/u_server.rs b/bin/u_server/src/u_server.rs
index b0f86d5..34b37d4 100644
--- a/bin/u_server/src/u_server.rs
+++ b/bin/u_server/src/u_server.rs
@@ -18,8 +18,8 @@ use u_lib::{
     jobs::fat_meta_to_thin,
     messaging::{AsMsg, Reportable},
     models::*,
+    types::Id,
 };
-use uuid::Uuid;
 use warp::{
     body,
     log::{custom, Info},
@@ -40,7 +40,7 @@ pub fn init_endpoints(
     db: PgRepo,
 ) -> impl Filter<Extract = (impl Reply,), Error = Rejection> + Clone {
     let path = |p: &'static str| warp::post().and(warp::path(p));
-    let infallible_none = |_| async { Result::<(Option<Uuid>,), Infallible>::Ok((None,)) };
+    let infallible_none = |_| async { Result::<(Option<Id>,), Infallible>::Ok((None,)) };
 
     let with_db = {
         let adb = Arc::new(db);
@@ -49,11 +49,7 @@ pub fn init_endpoints(
 
     let get_agents = path("get_agents")
         .and(with_db.clone())
-        .and(
-            warp::path::param::<Uuid>()
-                .map(Some)
-                .or_else(infallible_none),
-        )
+        .and(warp::path::param::<Id>().map(Some).or_else(infallible_none))
         .and_then(Endpoints::get_agents)
         .map(into_message);
 
@@ -65,7 +61,7 @@ pub fn init_endpoints(
 
     let get_job = path("get_job")
         .and(with_db.clone())
-        .and(warp::path::param::<Uuid>())
+        .and(warp::path::param::<Id>())
         .and_then(Endpoints::get_job)
         .map(into_message);
 
@@ -76,29 +72,25 @@ pub fn init_endpoints(
 
     let get_agent_jobs = path("get_agent_jobs")
         .and(with_db.clone())
-        .and(
-            warp::path::param::<Uuid>()
-                .map(Some)
-                .or_else(infallible_none),
-        )
+        .and(warp::path::param::<Id>().map(Some).or_else(infallible_none))
         .and_then(Endpoints::get_agent_jobs)
         .map(into_message);
 
     let get_personal_jobs = path("get_personal_jobs")
         .and(with_db.clone())
-        .and(warp::path::param::<Uuid>())
+        .and(warp::path::param::<Id>())
         .and_then(Endpoints::get_personal_jobs)
         .map(into_message);
 
     let del = path("del")
         .and(with_db.clone())
-        .and(warp::path::param::<Uuid>())
+        .and(warp::path::param::<Id>())
         .and_then(Endpoints::del)
         .map(ok);
 
     let set_jobs = path("set_jobs")
         .and(with_db.clone())
-        .and(warp::path::param::<Uuid>())
+        .and(warp::path::param::<Id>())
         .and(body::json::<Vec<String>>())
         .and_then(Endpoints::set_jobs)
         .map(into_message);
@@ -206,7 +198,7 @@ pub async fn serve() -> Result<(), ServerError> {
 
 async fn handle_rejection(rej: Rejection) -> Result<Response, Infallible> {
     let resp = if let Some(err) = rej.find::<ServerError>() {
-        error!("{:x?}", err);
+        error!("{:?}", err);
         RejResponse::bad_request(err.to_string())
     } else if rej.is_not_found() {
         RejResponse::not_found("not found placeholder")
diff --git a/images/u_agent.Dockerfile b/images/u_agent.Dockerfile
index ca455aa..d089c63 100644
--- a/images/u_agent.Dockerfile
+++ b/images/u_agent.Dockerfile
@@ -1,3 +1,5 @@
-FROM alpine:3.17
+FROM ubuntu:xenial
 
-RUN apk add bash
\ No newline at end of file
+RUN apt update && apt upgrade -y
+#todo: without this, request to 1.1.1.1 fails due to invalid cert (?), research more
+RUN apt install curl -y
diff --git a/integration/docker-compose.yml b/integration/docker-compose.yml
index b75bb88..8d82795 100644
--- a/integration/docker-compose.yml
+++ b/integration/docker-compose.yml
@@ -66,7 +66,7 @@ services:
       - ../target/x86_64-unknown-linux-musl/${PROFILE:-debug}/u_agent:/unki/u_agent
       - ../logs:/unki/logs:rw
     working_dir: /unki
-    command: bash -c "/unki/u_agent u_server && sleep 3600"
+    command: bash -c "/unki/u_agent u_server; sleep 3600"
     env_file:
       - ../.env
     environment:
diff --git a/integration/integration_tests.py b/integration/integration_tests.py
index 512ea98..4b1ab63 100644
--- a/integration/integration_tests.py
+++ b/integration/integration_tests.py
@@ -64,7 +64,7 @@ def run_tests():
         if not only_setup_cluster:
             CLUSTER.run('cargo test --test integration')
     except Exception as e:
-        CLUSTER.print_containers_logs()
+        #CLUSTER.print_containers_logs()
         fail(e)
     finally:
         _cleanup()
diff --git a/integration/tests/fixtures/agent.rs b/integration/tests/fixtures/agent.rs
index 766f884..af023f3 100644
--- a/integration/tests/fixtures/agent.rs
+++ b/integration/tests/fixtures/agent.rs
@@ -1,12 +1,11 @@
 use crate::helpers::ENV;
 use u_lib::{
     api::ClientHandler, config::get_self_id, jobs::fat_meta_to_thin, messaging::Reportable,
-    models::*,
+    models::*, types::Id,
 };
-use uuid::Uuid;
 
 pub struct RegisteredAgent {
-    pub id: Uuid,
+    pub id: Id,
 }
 
 impl RegisteredAgent {
diff --git a/integration/tests/helpers/panel.rs b/integration/tests/helpers/panel.rs
index 1d76cc8..865e16e 100644
--- a/integration/tests/helpers/panel.rs
+++ b/integration/tests/helpers/panel.rs
@@ -2,7 +2,7 @@ use serde::de::DeserializeOwned;
 use serde_json::{from_slice, Value};
 use std::fmt::{Debug, Display};
 use std::process::{Command, Output};
-use u_lib::{conv::bytes_to_string, datatypes::PanelResult, proc_output::ProcOutput};
+use u_lib::{conv::bytes_to_string, proc_output::ProcOutput, types::PanelResult};
 
 const PANEL_BINARY: &str = "/u_panel";
 
@@ -40,8 +40,8 @@ impl Panel {
                 .as_ref(),
         );
         match &result {
-            PanelResult::Ok(r) => eprintln!("+<< {r:02x?}"),
-            PanelResult::Err(e) => eprintln!("!<< {e:02x?}"),
+            PanelResult::Ok(r) => eprintln!("+<< {r:?}"),
+            PanelResult::Err(e) => eprintln!("!<< {e:?}"),
         }
         result
     }
diff --git a/integration/tests/integration/behaviour.rs b/integration/tests/integration/behaviour.rs
index 397b893..8faa9b3 100644
--- a/integration/tests/integration/behaviour.rs
+++ b/integration/tests/integration/behaviour.rs
@@ -31,7 +31,7 @@ async fn setup_tasks() {
     let cmd = format!("map create {} {}", agent_id, job_alias);
     let assigned_ids: Vec<Uuid> = Panel::check_output(cmd);
 
-    retry_with_interval(3, AGENT_ITERATION_INTERVAL, || {
+    retry_with_interval(5, AGENT_ITERATION_INTERVAL, || {
         let result =
             Panel::check_output::<Vec<AssignedJob>>(format!("map read {}", assigned_ids[0]))
                 .remove(0);
@@ -64,7 +64,7 @@ async fn large_payload() {
     let cmd = format!("map create {agent_id} {job_alias}");
     let assigned_ids: Vec<Uuid> = Panel::check_output(cmd);
 
-    retry_with_interval(3, AGENT_ITERATION_INTERVAL, || {
+    retry_with_interval(5, AGENT_ITERATION_INTERVAL, || {
         let result =
             Panel::check_output::<Vec<AssignedJob>>(format!("map read {}", assigned_ids[0]))
                 .remove(0);
diff --git a/lib/u_lib/Cargo.toml b/lib/u_lib/Cargo.toml
index 6affbe7..f702142 100644
--- a/lib/u_lib/Cargo.toml
+++ b/lib/u_lib/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 anyhow = { workspace = true }
 chrono = "0.4.19"
 diesel = { workspace = true, optional = true }
-diesel-derive-enum = { version = "2.0.0-rc.0", features = ["postgres"], optional = true }
+diesel-derive-enum = { version = "2.0.0", features = ["postgres"], optional = true }
 deadpool-diesel = { workspace = true, optional = true }
 dotenv = "0.15.0"
 envy = "0.4.2"
diff --git a/lib/u_lib/src/api.rs b/lib/u_lib/src/api.rs
index 370ea8d..9d306a9 100644
--- a/lib/u_lib/src/api.rs
+++ b/lib/u_lib/src/api.rs
@@ -6,14 +6,14 @@ use anyhow::{Context, Result};
 use reqwest::{header, header::HeaderMap, Certificate, Client, Identity, Method, Url};
 use serde::de::DeserializeOwned;
 use serde_json::{from_str, Value};
-use uuid::Uuid;
 
 use crate::{
     config::{get_self_id, MASTER_PORT},
     conv::opt_to_string,
     messaging::{self, AsMsg},
     misc::OneOrVec,
-    models::{self},
+    models::*,
+    types::Id,
     UError, UResult,
 };
 
@@ -36,23 +36,24 @@ impl ClientHandler {
             default_headers.insert(header::AUTHORIZATION, format!("Bearer {pwd}"));
         }
 
-        let dns_response = Client::new()
-            .request(
-                Method::GET,
-                format!("https://1.1.1.1/dns-query?name={server}&type=A"),
-            )
-            .header(header::ACCEPT, "application/dns-json")
-            .send()
-            .await?
-            .text()
-            .await?;
-
+        // todo: don't rely only on dns resolve
         let client = {
             let client = Client::builder()
                 .identity(identity)
                 .default_headers(HeaderMap::try_from(&default_headers).unwrap())
                 .add_root_certificate(Certificate::from_pem(ROOT_CA_CERT).unwrap());
 
+            let dns_response = Client::new()
+                .request(
+                    Method::GET,
+                    format!("https://1.1.1.1/dns-query?name={server}&type=A"),
+                )
+                .header(header::ACCEPT, "application/dns-json")
+                .send()
+                .await?
+                .text()
+                .await?;
+
             match from_str::<Value>(&dns_response).unwrap()["Answer"]
                 .get(0)
                 .and_then(|a| a.get("data"))
@@ -115,7 +116,7 @@ impl ClientHandler {
     }
 
     // get jobs for client
-    pub async fn get_personal_jobs(&self, url_param: Uuid) -> Result<Vec<models::AssignedJobById>> {
+    pub async fn get_personal_jobs(&self, url_param: Id) -> Result<Vec<AssignedJobById>> {
         self.req(format!("get_personal_jobs/{}", url_param)).await
     }
 
@@ -130,12 +131,12 @@ impl ClientHandler {
     }
 
     /// get exact job
-    pub async fn get_job(&self, job: Uuid) -> Result<models::FatJobMeta<true>> {
+    pub async fn get_job(&self, job: Id) -> Result<FatJobMeta<true>> {
         self.req(format!("get_job/{job}")).await
     }
 
     /// get all available jobs
-    pub async fn get_jobs(&self) -> Result<Vec<models::ThinJobMeta>> {
+    pub async fn get_jobs(&self) -> Result<Vec<ThinJobMeta>> {
         self.req("get_jobs").await
     }
 }
@@ -144,52 +145,45 @@ impl ClientHandler {
 #[cfg(feature = "panel")]
 impl ClientHandler {
     /// agent listing
-    pub async fn get_agents(&self, agent: Option<Uuid>) -> Result<Vec<models::Agent>> {
+    pub async fn get_agents(&self, agent: Option<Id>) -> Result<Vec<Agent>> {
         self.req(format!("get_agents/{}", opt_to_string(agent)))
             .await
     }
 
     /// update agent
-    pub async fn update_agent(&self, agent: models::Agent) -> Result<()> {
+    pub async fn update_agent(&self, agent: Agent) -> Result<()> {
         self.req_with_payload("update_agent", agent).await
     }
 
     /// update job
-    pub async fn update_job(&self, job: models::FatJobMeta<true>) -> Result<()> {
+    pub async fn update_job(&self, job: FatJobMeta<true>) -> Result<()> {
         self.req_with_payload("update_job", job).await
     }
 
     /// update result
-    pub async fn update_result(&self, result: models::AssignedJob) -> Result<()> {
+    pub async fn update_result(&self, result: AssignedJob) -> Result<()> {
         self.req_with_payload("update_result", result).await
     }
 
     /// create and upload job
-    pub async fn upload_jobs(
-        &self,
-        payload: impl OneOrVec<models::FatJobMeta<true>>,
-    ) -> Result<Vec<Uuid>> {
+    pub async fn upload_jobs(&self, payload: impl OneOrVec<FatJobMeta<true>>) -> Result<Vec<Id>> {
         self.req_with_payload("upload_jobs", payload.into_vec())
             .await
     }
 
     /// delete something
-    pub async fn del(&self, item: Uuid) -> Result<i32> {
+    pub async fn del(&self, item: Id) -> Result<i32> {
         self.req(format!("del/{item}")).await
     }
 
     /// set jobs for any agent
-    pub async fn set_jobs(
-        &self,
-        agent: Uuid,
-        job_idents: impl OneOrVec<String>,
-    ) -> Result<Vec<Uuid>> {
+    pub async fn set_jobs(&self, agent: Id, job_idents: impl OneOrVec<String>) -> Result<Vec<Id>> {
         self.req_with_payload(format!("set_jobs/{agent}"), job_idents.into_vec())
             .await
     }
 
     /// get jobs for any agent
-    pub async fn get_agent_jobs(&self, agent: Option<Uuid>) -> Result<Vec<models::AssignedJob>> {
+    pub async fn get_agent_jobs(&self, agent: Option<Id>) -> Result<Vec<AssignedJob>> {
         self.req(format!("get_agent_jobs/{}", opt_to_string(agent)))
             .await
     }
diff --git a/lib/u_lib/src/cache.rs b/lib/u_lib/src/cache.rs
index 0a10b81..17ccfaa 100644
--- a/lib/u_lib/src/cache.rs
+++ b/lib/u_lib/src/cache.rs
@@ -1,10 +1,10 @@
 use crate::models::ThinJobMeta;
+use crate::types::Id;
 use lazy_static::lazy_static;
 use parking_lot::{RwLock, RwLockReadGuard};
 use std::{collections::HashMap, ops::Deref};
-use uuid::Uuid;
 
-type Cache = HashMap<Uuid, ThinJobMeta>;
+type Cache = HashMap<Id, ThinJobMeta>;
 
 lazy_static! {
     static ref JOB_CACHE: RwLock<Cache> = RwLock::new(HashMap::new());
@@ -17,11 +17,11 @@ impl JobCache {
         JOB_CACHE.write().insert(job_meta.id, job_meta);
     }
 
-    pub fn contains(id: Uuid) -> bool {
+    pub fn contains(id: Id) -> bool {
         JOB_CACHE.read().contains_key(&id)
     }
 
-    pub fn get<'jh>(id: Uuid) -> Option<JobCacheHolder<'jh>> {
+    pub fn get<'jh>(id: Id) -> Option<JobCacheHolder<'jh>> {
         if !Self::contains(id) {
             return None;
         }
@@ -29,12 +29,12 @@ impl JobCache {
         Some(JobCacheHolder(lock, id))
     }
 
-    pub fn remove(id: Uuid) {
+    pub fn remove(id: Id) {
         JOB_CACHE.write().remove(&id);
     }
 }
 
-pub struct JobCacheHolder<'jh>(pub RwLockReadGuard<'jh, Cache>, pub Uuid);
+pub struct JobCacheHolder<'jh>(pub RwLockReadGuard<'jh, Cache>, pub Id);
 
 impl<'jh> Deref for JobCacheHolder<'jh> {
     type Target = ThinJobMeta;
diff --git a/lib/u_lib/src/config.rs b/lib/u_lib/src/config.rs
index b189508..5eb1c7e 100644
--- a/lib/u_lib/src/config.rs
+++ b/lib/u_lib/src/config.rs
@@ -2,20 +2,21 @@ use envy::{from_env, prefixed, Result as EnvResult};
 use lazy_static::lazy_static;
 use serde::Deserialize;
 use std::time::Duration;
-use uuid::Uuid;
 
 pub use envy::Error;
 
+use crate::types::Id;
+
 pub const MASTER_PORT: u16 = 63714;
 
 pub const AGENT_ITERATION_INTERVAL: Duration = Duration::from_secs(5);
 
 lazy_static! {
-    static ref ID: Uuid = Uuid::new_v4();
+    static ref ID: Id = Id::new_v4();
 }
 
 #[inline]
-pub fn get_self_id() -> Uuid {
+pub fn get_self_id() -> Id {
     *ID
 }
 
diff --git a/lib/u_lib/src/conv.rs b/lib/u_lib/src/conv.rs
index 9cb2166..d19a8b3 100644
--- a/lib/u_lib/src/conv.rs
+++ b/lib/u_lib/src/conv.rs
@@ -1,8 +1,8 @@
 use chrono::{offset::Local, DateTime};
 use std::time::SystemTime;
 
-pub fn bytes_to_string(v: &[u8]) -> String {
-    String::from_utf8_lossy(v).to_string()
+pub fn bytes_to_string(data: &[u8]) -> String {
+    String::from_utf8_lossy(data).to_string()
 }
 
 pub fn opt_to_string<T: ToString>(item: Option<T>) -> String {
@@ -12,8 +12,17 @@ pub fn opt_to_string<T: ToString>(item: Option<T>) -> String {
     }
 }
 
-pub fn systime_to_string(time: &SystemTime) -> String {
-    DateTime::<Local>::from(*time)
+pub fn systime_to_string(time: SystemTime) -> String {
+    DateTime::<Local>::from(time)
         .format("%d/%m/%Y %T")
         .to_string()
 }
+
+pub fn bytes_to_string_truncated(data: &[u8], max_len: usize) -> String {
+    if data.len() > max_len {
+        let truncated = &data[..max_len];
+        String::from_utf8_lossy(truncated).to_string() + " <truncated>"
+    } else {
+        String::from_utf8_lossy(&data).to_string()
+    }
+}
diff --git a/lib/u_lib/src/lib.rs b/lib/u_lib/src/lib.rs
index 31adf56..52ada1b 100644
--- a/lib/u_lib/src/lib.rs
+++ b/lib/u_lib/src/lib.rs
@@ -4,7 +4,6 @@ pub mod cache;
 pub mod combined_result;
 pub mod config;
 pub mod conv;
-pub mod datatypes;
 #[cfg(feature = "server")]
 pub mod db;
 pub mod error;
@@ -16,6 +15,7 @@ pub mod misc;
 pub mod models;
 pub mod platform;
 pub mod proc_output;
+pub mod types;
 pub mod ufs;
 #[cfg(unix)]
 pub mod unix;
diff --git a/lib/u_lib/src/messaging/mod.rs b/lib/u_lib/src/messaging/mod.rs
index 9e089fb..1dc699f 100644
--- a/lib/u_lib/src/messaging/mod.rs
+++ b/lib/u_lib/src/messaging/mod.rs
@@ -1,11 +1,11 @@
 mod files;
 
 use crate::models::*;
+use crate::types::Id;
 use crate::UError;
 pub use files::*;
 use serde::{Deserialize, Serialize};
 use std::fmt::Debug;
-use uuid::Uuid;
 
 pub trait AsMsg: Clone + Serialize + Debug {}
 
@@ -17,7 +17,7 @@ impl AsMsg for FatJobMeta<true> {}
 impl AsMsg for Reportable {}
 impl AsMsg for String {}
 impl AsMsg for ThinJobMeta {}
-impl AsMsg for Uuid {}
+impl AsMsg for Id {}
 impl AsMsg for i32 {}
 impl AsMsg for u8 {}
 impl AsMsg for () {}
diff --git a/lib/u_lib/src/models/agent.rs b/lib/u_lib/src/models/agent.rs
index 029b441..5a81866 100644
--- a/lib/u_lib/src/models/agent.rs
+++ b/lib/u_lib/src/models/agent.rs
@@ -1,4 +1,5 @@
 use serde::{Deserialize, Serialize};
+use std::fmt;
 use std::time::SystemTime;
 use strum::Display;
 
@@ -11,15 +12,16 @@ mod server {
 #[cfg(feature = "server")]
 use self::server::*;
 
-use crate::{config::get_self_id, executor::ExecResult, jobs::NamedJobBatch, platform::Platform};
-
-use uuid::Uuid;
+use crate::{
+    config::get_self_id, conv::systime_to_string, executor::ExecResult, jobs::NamedJobBatch,
+    platform::Platform, types::Id,
+};
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Display)]
 #[cfg_attr(
     feature = "server",
     derive(DbEnum),
-    DieselTypePath = "sql_types::Agentstate"
+    ExistingTypePath = "sql_types::Agentstate"
 )]
 pub enum AgentState {
     New,
@@ -28,7 +30,7 @@ pub enum AgentState {
 }
 
 //belongs_to
-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+#[derive(Clone, Serialize, Deserialize, PartialEq)]
 #[cfg_attr(
     feature = "server",
     derive(Identifiable, Queryable, Insertable, AsChangeset),
@@ -38,7 +40,7 @@ pub struct Agent {
     pub alias: Option<String>,
     pub hostname: String,
     pub host_info: String,
-    pub id: Uuid,
+    pub id: Id,
     pub ip_gray: Option<String>,
     pub ip_white: Option<String>,
     pub is_root: bool,
@@ -52,7 +54,7 @@ pub struct Agent {
 }
 
 impl Agent {
-    pub fn with_id(id: Uuid) -> Self {
+    pub fn with_id(id: Id) -> Self {
         Self {
             id,
             ..Default::default()
@@ -119,3 +121,24 @@ impl Default for Agent {
         }
     }
 }
+
+impl fmt::Debug for Agent {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Agent")
+            .field("alias", &self.alias)
+            .field("hostname", &self.hostname)
+            .field("host_info", &self.host_info)
+            .field("id", &self.id.to_string())
+            .field("ip_gray", &self.ip_gray)
+            .field("ip_white", &self.ip_white)
+            .field("is_root", &self.is_root)
+            .field("is_root_allowed", &self.is_root_allowed)
+            .field("last_active", &systime_to_string(self.last_active))
+            .field("platform", &self.platform)
+            .field("regtime", &systime_to_string(self.regtime))
+            .field("state", &self.state)
+            .field("token", &self.token)
+            .field("username", &self.username)
+            .finish()
+    }
+}
diff --git a/lib/u_lib/src/models/jobs/assigned.rs b/lib/u_lib/src/models/jobs/assigned.rs
index d19cade..0e302ef 100644
--- a/lib/u_lib/src/models/jobs/assigned.rs
+++ b/lib/u_lib/src/models/jobs/assigned.rs
@@ -1,25 +1,28 @@
 use super::{JobState, JobType, ThinJobMeta};
-use crate::config::get_self_id;
 #[cfg(feature = "server")]
 use crate::models::schema::*;
+use crate::{
+    config::get_self_id,
+    conv::{bytes_to_string_truncated, systime_to_string},
+    types::Id,
+};
 #[cfg(feature = "server")]
 use diesel::{Identifiable, Insertable, Queryable};
 use serde::{Deserialize, Serialize};
-use std::{borrow::Cow, time::SystemTime};
-use uuid::Uuid;
+use std::{borrow::Cow, fmt::Debug, time::SystemTime};
 
-#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+#[derive(Serialize, Deserialize, Clone, PartialEq)]
 #[cfg_attr(
     feature = "server",
     derive(Queryable, Identifiable, Insertable, AsChangeset),
     diesel(table_name = results)
 )]
 pub struct AssignedJob {
-    pub agent_id: Uuid,
+    pub agent_id: Id,
     pub alias: Option<String>,
     pub created: SystemTime,
-    pub id: Uuid,
-    pub job_id: Uuid,
+    pub id: Id,
+    pub job_id: Id,
     pub result: Option<Vec<u8>>,
     pub state: JobState,
     pub exec_type: JobType,
@@ -27,19 +30,48 @@ pub struct AssignedJob {
     pub updated: SystemTime,
 }
 
+impl Debug for AssignedJob {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("AssignedJob")
+            .field("agent_id", &self.agent_id.to_string())
+            .field("alias", &self.alias)
+            .field("created", &systime_to_string(self.created))
+            .field("id", &self.id.to_string())
+            .field("job_id", &self.job_id.to_string())
+            .field(
+                "result",
+                &self
+                    .result
+                    .as_ref()
+                    .map(|r| bytes_to_string_truncated(&r, 256)),
+            )
+            .field("state", &self.state)
+            .field("exec_type", &self.exec_type)
+            .field("retcode", &self.retcode)
+            .field("updated", &systime_to_string(self.updated))
+            .finish()
+    }
+}
+
 #[derive(Serialize, Deserialize, Clone, Copy, Debug)]
 pub struct AssignedJobById {
-    pub agent_id: Uuid,
-    pub id: Uuid,
-    pub job_id: Uuid,
+    pub agent_id: Id,
+    pub id: Id,
+    pub job_id: Id,
 }
 
 impl From<(&ThinJobMeta, AssignedJobById)> for AssignedJob {
-    fn from((meta, assigned_job_by_id): (&ThinJobMeta, AssignedJobById)) -> Self {
+    fn from((meta, ids): (&ThinJobMeta, AssignedJobById)) -> Self {
+        let AssignedJobById {
+            agent_id,
+            id,
+            job_id,
+        } = ids;
+
         AssignedJob {
-            id: assigned_job_by_id.id,
-            agent_id: assigned_job_by_id.agent_id,
-            job_id: assigned_job_by_id.job_id,
+            id,
+            agent_id,
+            job_id,
             alias: meta.alias.clone(),
             exec_type: meta.exec_type,
             ..Default::default()
@@ -51,8 +83,8 @@ impl Default for AssignedJobById {
     fn default() -> Self {
         Self {
             agent_id: get_self_id(),
-            id: Uuid::new_v4(),
-            job_id: Uuid::nil(),
+            id: Id::new_v4(),
+            job_id: Id::nil(),
         }
     }
 }
@@ -60,11 +92,11 @@ impl Default for AssignedJobById {
 impl Default for AssignedJob {
     fn default() -> Self {
         Self {
-            agent_id: Uuid::nil(),
+            agent_id: Id::nil(),
             alias: None,
             created: SystemTime::now(),
-            id: Uuid::new_v4(),
-            job_id: Uuid::nil(),
+            id: Id::new_v4(),
+            job_id: Id::nil(),
             result: None,
             state: JobState::Queued,
             retcode: None,
diff --git a/lib/u_lib/src/models/jobs/meta.rs b/lib/u_lib/src/models/jobs/meta.rs
index 09f55c6..2feca3d 100644
--- a/lib/u_lib/src/models/jobs/meta.rs
+++ b/lib/u_lib/src/models/jobs/meta.rs
@@ -1,15 +1,17 @@
+use std::fmt;
+
 use super::JobType;
 use crate::models::payload::Payload;
 #[cfg(feature = "server")]
 use crate::models::schema::*;
 use crate::platform::Platform;
+use crate::types::Id;
 use crate::{UError, UResult};
 #[cfg(feature = "server")]
 use diesel::{Identifiable, Insertable, Queryable};
 use serde::{Deserialize, Serialize};
-use uuid::Uuid;
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, Clone)]
 #[cfg_attr(
     feature = "server",
     derive(Queryable, Identifiable, Insertable, AsChangeset),
@@ -20,7 +22,7 @@ pub struct ThinJobMeta {
     /// string like `bash -c {} -a 1 --arg2`,
     /// where {} is replaced by executable's tmp path
     pub argv: String,
-    pub id: Uuid,
+    pub id: Id,
     pub exec_type: JobType,
     /// target triple
     pub platform: String,
@@ -29,7 +31,21 @@ pub struct ThinJobMeta {
     pub schedule: Option<String>,
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+impl fmt::Debug for ThinJobMeta {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("ThinJobMeta")
+            .field("alias", &self.alias)
+            .field("argv", &self.argv)
+            .field("id", &self.id.to_string())
+            .field("exec_type", &self.exec_type)
+            .field("platform", &self.platform)
+            .field("payload", &self.payload)
+            .field("schedule", &self.schedule)
+            .finish()
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone)]
 pub struct FatJobMeta<const VALIDATED: bool = false> {
     #[serde(default)]
     pub alias: Option<String>,
@@ -39,8 +55,8 @@ pub struct FatJobMeta<const VALIDATED: bool = false> {
     #[serde(default)]
     pub argv: String,
 
-    #[serde(default = "Uuid::new_v4")]
-    pub id: Uuid,
+    #[serde(default = "Id::new_v4")]
+    pub id: Id,
 
     #[serde(default)]
     pub exec_type: JobType,
@@ -57,6 +73,20 @@ pub struct FatJobMeta<const VALIDATED: bool = false> {
     pub schedule: Option<String>,
 }
 
+impl<const VALIDATED: bool> fmt::Debug for FatJobMeta<VALIDATED> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("FatJobMeta")
+            .field("alias", &self.alias)
+            .field("argv", &self.argv)
+            .field("id", &self.id.to_string())
+            .field("exec_type", &self.exec_type)
+            .field("platform", &self.platform)
+            .field("payload", &self.payload)
+            .field("schedule", &self.schedule)
+            .finish()
+    }
+}
+
 impl FatJobMeta {
     pub fn validated(self) -> UResult<FatJobMeta<true>> {
         JobMetaBuilder { inner: self }.build()
@@ -74,7 +104,7 @@ impl FatJobMeta {
 impl<const VALIDATED: bool> Default for FatJobMeta<VALIDATED> {
     fn default() -> Self {
         Self {
-            id: Uuid::new_v4(),
+            id: Id::new_v4(),
             alias: None,
             argv: String::new(),
             exec_type: JobType::Shell,
diff --git a/lib/u_lib/src/models/jobs/misc.rs b/lib/u_lib/src/models/jobs/misc.rs
index 36c06d9..6a99f7c 100644
--- a/lib/u_lib/src/models/jobs/misc.rs
+++ b/lib/u_lib/src/models/jobs/misc.rs
@@ -13,7 +13,7 @@ use self::server::*;
 #[cfg_attr(
     feature = "server",
     derive(DbEnum),
-    DieselTypePath = "sql_types::Jobstate"
+    ExistingTypePath = "sql_types::Jobstate"
 )]
 pub enum JobState {
     /// server created a job, but client didn't get it yet
@@ -30,7 +30,7 @@ pub enum JobState {
 #[cfg_attr(
     feature = "server",
     derive(DbEnum),
-    DieselTypePath = "sql_types::Jobtype"
+    ExistingTypePath = "sql_types::Jobtype"
 )]
 pub enum JobType {
     Init,
diff --git a/lib/u_lib/src/models/payload.rs b/lib/u_lib/src/models/payload.rs
index f8acf58..4543ec3 100644
--- a/lib/u_lib/src/models/payload.rs
+++ b/lib/u_lib/src/models/payload.rs
@@ -1,4 +1,4 @@
-use crate::ufs;
+use crate::{conv::bytes_to_string_truncated, ufs};
 use serde::{Deserialize, Serialize};
 use std::{fmt, path::PathBuf};
 
@@ -64,16 +64,10 @@ impl fmt::Debug for Payload {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             Self::Data(data) => {
-                const MAX_RESULT_LEN: usize = 256;
                 let mut dbg = &mut f.debug_tuple("Data");
+                let data = bytes_to_string_truncated(data, 256);
 
-                let readable_data = if data.len() > MAX_RESULT_LEN {
-                    let truncated = &data[..MAX_RESULT_LEN];
-                    String::from_utf8_lossy(truncated).to_string() + " <truncated>"
-                } else {
-                    String::from_utf8_lossy(&data).to_string()
-                };
-                dbg = dbg.field(&readable_data);
+                dbg = dbg.field(&data);
                 dbg.finish()
             }
             Self::Ident(ident) => f.debug_tuple("Ident").field(ident).finish(),
diff --git a/lib/u_lib/src/datatypes.rs b/lib/u_lib/src/types.rs
similarity index 95%
rename from lib/u_lib/src/datatypes.rs
rename to lib/u_lib/src/types.rs
index 25b954a..e4a011f 100644
--- a/lib/u_lib/src/datatypes.rs
+++ b/lib/u_lib/src/types.rs
@@ -24,3 +24,5 @@ impl<M: Serialize> ToString for PanelResult<M> {
         serde_json::to_string(self).unwrap()
     }
 }
+
+pub type Id = uuid::Uuid;
diff --git a/lib/u_lib/src/ufs/mod.rs b/lib/u_lib/src/ufs/mod.rs
index 13de156..d8ec748 100644
--- a/lib/u_lib/src/ufs/mod.rs
+++ b/lib/u_lib/src/ufs/mod.rs
@@ -165,6 +165,11 @@ pub fn prepare_executable(name: impl AsRef<str>) -> Result<(File, String), Error
     }
 }
 
+#[cfg(windows)]
+pub fn prepare_executable(name: impl AsRef<str>) -> Result<(File, String), Error> {
+    todo!()
+}
+
 pub fn cleanup() {
     let index = INDEX.read();