Use nix to build docker image

.gitea/workflows/build-docker.yml

@@ -12,9 +12,9 @@ jobs:
         uses: https://github.com/RouxAntoine/checkout@v3.5.4
         with:
           ref: trunk
-      - name: Build and Push ARM Image
-        uses: https://github.com/docker/build-push-action@v4.1.1
-        with:
-          push: true
-          tags: icr.gmem.ca/dref:arm
-
+      - name: Build Image
+        run: nix build .#docker
+      - name: Load and tag image
+        run: |
+          docker tag $(docker load < result) icr.gmem.ca/dref:arm
+          docker push icr.gmem.ca/dref:arm

Cargo.lock

@@ -170,8 +170,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
 
 [[package]]
-name = "docker-rs-dashboard"
-version = "0.1.0"
+name = "dref"
+version = "0.2.0"
 dependencies = [
  "axum",
  "axum-extra",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
-name = "docker-rs-dashboard"
-version = "0.1.0"
+name = "dref"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "Build a cargo project without extra checks";
+  description = "Docker registry frontend & basic library";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
@@ -22,7 +22,7 @@
         };
 
         craneLib = crane.lib.${system};
-        my-crate = craneLib.buildPackage {
+        dref = craneLib.buildPackage {
           src = craneLib.cleanCargoSource ./.;
 
           buildInputs = [
@@ -38,7 +38,7 @@
         dockerImage = pkgs.dockerTools.buildImage {
           name = "dref";
           config = {
-            Cmd = [ "${my-crate}/bin/docker-rs-dashboard" ];
+            Cmd = [ "${dref}/bin/dref" ];
             ExposedPorts = {
               "3000/tcp" = {};
             };
@@ -47,15 +47,15 @@
       in
       {
         checks = {
-          inherit my-crate;
+          inherit dref;
         };
 
         apps.default = flake-utils.lib.mkApp {
-          drv = my-crate;
+          drv = dref;
         };
 
         packages = rec {
-          bin = my-crate;
+          bin = dref;
           docker = dockerImage;
           default = pkgs.symlinkJoin {
             name = "dref-${bin.version}";

src/lib.rs

@@ -0,0 +1,58 @@
+use std::collections::HashMap;
+use std::{boxed, error};
+use serde::{Serialize, Deserialize};
+
+#[derive(Clone)]
+pub struct Registry {
+	pub url: String,
+}
+
+#[derive(Debug)]
+pub struct Image {
+	pub name: String,
+}
+
+#[derive(Debug)]
+pub struct RichTag {
+	pub	name: String,
+	architectures: Vec<String>
+}
+
+#[derive(Deserialize)]
+struct Tags {
+	name: String,
+	tags: Vec<String>
+}
+
+impl Registry {
+	pub async fn images(&self) -> Result<Vec<Image>, boxed::Box<dyn error::Error>> {
+		let resq_url = format!("{}/v2/_catalog", self.url);
+		let resp = reqwest::get(resq_url)
+			.await?
+			.json::<HashMap<String, Vec<String>>>()
+			.await?;
+		let i = resp.get("repositories").unwrap().into_iter().map(|i| async {
+			Image{
+				name: i.to_string(),
+			}
+		});
+		let images: Vec<Image> = futures::future::join_all(i).await;
+		Ok(images)
+	}
+	pub async fn image_tags(&self, image: String) -> Result<Vec<RichTag>, boxed::Box<dyn error::Error>> {
+		let resq_url = format!("{}/v2/{}/tags/list", self.url, image);
+		let resp: Tags = reqwest::get(resq_url)
+			.await?
+			.json::<Tags>()
+			.await?;
+		let i = resp.tags.into_iter().map(|i| async move {
+			RichTag{
+				name: i.to_string(),
+				architectures: Vec::new(),
+			}
+		});
+		let tags: Vec<RichTag> = futures::future::join_all(i).await;
+		Ok(tags)
+	}
+}
+

src/main.rs

@@ -2,33 +2,24 @@ mod css;
 
 use std::{boxed, error, env, collections::{HashMap, self}};
 use maud::{html, Markup, DOCTYPE};
-use axum::{Router, routing::get, response::IntoResponse};
-use futures::{stream::StreamExt, future::join_all};
-use serde::{Serialize, Deserialize};
+use axum::{Router, routing::get, response::IntoResponse, extract::State};
+use dref;
 
-// To be expanded upon.
-#[derive(Debug)]
-struct Image {
-	name: String,
-	tags: Vec<RichTag>,
-}
-#[derive(Debug)]
-struct RichTag {
-	name: String,
-	architectures: Vec<String>
-}
-
-#[derive(Deserialize)]
-struct Tags {
-	name: String,
-	tags: Vec<String>
+#[derive(Clone)]
+struct AppState {
+	registry: dref::Registry
 }
 
 #[tokio::main(flavor = "multi_thread", worker_threads = 10)]
 async fn main() {
+	let registry = dref::Registry{
+		url: env::var("DREF_REGISTRY").unwrap(),
+	};
+	let state = AppState {registry};
     // build our application with a single route
     let app = Router::new()
-		.route("/", get(root)).route("/styles.css", get(css));
+		.route("/", get(root)).route("/styles.css", get(css))
+		.with_state(state);
 
     // run it with hyper on localhost:3000
 	println!("Running webserver on port :3000");
@@ -48,7 +39,7 @@ async fn css() -> impl IntoResponse {
 fn header(page_title: &str) -> Markup {
 	html! {
 		(DOCTYPE)
-		meta charset="utf-8";
+			meta charset="utf-8";
         title { (page_title) }
 		link rel="stylesheet" href="/styles.css";
 	}
@@ -61,29 +52,23 @@ fn footer() -> Markup {
     }
 }
 
-async fn root() -> Markup {
-	let c = get_images().await.unwrap_or_else(|e| panic!("{}", e));
+async fn root(State(state): State<AppState>) -> Markup {
+	let c = state.registry.images().await.unwrap();
     html! {
 		(header("/DREF"))
 			body {
 				main {
 					h1 { "/DREF" }
 					hr;
-					@for image in &c {
+					@for image in c {
 						div {
 							details {
 								summary { (image.name) }
 								ul {
-								 	@for tag in &image.tags {
-								 		li { (tag.name)
-								// 			  div {
-								// 				  @for arch in &tag.architectures {
-								// 					  span { (arch) }
-								// 				  }
-								// 			  }
-								 		}
+								 	@for tag in state.registry.image_tags(image.name).await.unwrap() {
+								 		li { (tag.name) }
 								 	}
-								 }
+								}
 							}
 						}
 					}
@@ -92,40 +77,3 @@ async fn root() -> Markup {
 		(footer()) 
 	}
 }
-
-async fn get_images() -> Result<Vec<Image>, boxed::Box<dyn error::Error>> {
-	let host = env::var("DREF_REGISTRY").unwrap();
-	let resp = reqwest::get(host + "/v2/_catalog")
-        .await?
-        .json::<HashMap<String, Vec<String>>>()
-        .await?;
-    let i = resp.get("repositories").unwrap().into_iter().map(|i| async {
-		let tags = get_tags(i.to_string()).await;
-		Image{
-			name: i.to_string(),
-			tags: tags.unwrap(),
-		}
-	});
-	let images: Vec<Image> = futures::future::join_all(i).await;
-	Ok(images)
-}
-
-async fn get_tags(image: String) -> Result<Vec<RichTag>, boxed::Box<dyn error::Error>> {
-	let host = env::var("DREF_REGISTRY").unwrap();
-	let resp: Tags = reqwest::get(host + "/v2/" + &image + "/tags/list")
-        .await?
-        .json::<Tags>()
-        .await?;
-    let i = resp.tags.into_iter().map(|i| async move {
-		RichTag{
-			name: i.to_string(),
-			architectures: Vec::new(),
-		}
-	});
-	let tags: Vec<RichTag> = futures::future::join_all(i).await;
-	Ok(tags)
-}
-
-async fn get_platforms(image: &String, tag: String) -> Result<Vec<String>, boxed::Box<dyn error::Error>> {
-	todo!()
-}