initial commit

.dockerignore

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+target/

.gitea/workflows/docker-publish.yml

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+name: Docker
+
+on:
+  push:
+    branches: [ "master" ]
+    # Publish semver tags as releases.
+    tags: [ 'v*.*.*' ]
+
+env:
+  REGISTRY: gitea.b4tman.ru
+  IMAGE_NAME: ${{ gitea.repository }}
+
+jobs:
+  build:
+    runs-on: cth-ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      
+      - name: Install cosign
+        uses: sigstore/cosign-installer@v3.5.0
+        with:
+          cosign-release: 'v2.2.4'
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3.0.0
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v3.0.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.PKGS_TOKEN }}
+      
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5.0.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          flavor: |
+            latest=${{ github.ref == 'refs/heads/master' }}            
+          tags: |
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+          labels: |
+            maintainer=${{ gitea.actor }}
+            org.opencontainers.image.description="${{ steps.get_description.outputs.description }}"
+            org.opencontainers.image.authors=${{ gitea.actor }}
+            org.opencontainers.image.licenses=MIT
+      
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v5.0.0
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+      
+      - name: Sign the published Docker image
+        env:
+          TAGS: ${{ steps.meta.outputs.tags }}
+          DIGEST: ${{ steps.build-and-push.outputs.digest }}
+        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "cr-web-test"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+rocket = "0.5.1"
+

Dockerfile

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+FROM rust:1-alpine AS chef 
+RUN apk add --no-cache musl-dev
+RUN cargo install cargo-chef 
+WORKDIR /app
+
+FROM chef AS planner
+COPY . .
+RUN cargo chef prepare  --recipe-path recipe.json
+
+FROM chef AS builder
+COPY --from=planner /app/recipe.json recipe.json
+# Build dependencies - this is the caching Docker layer!
+RUN cargo chef cook --release --recipe-path recipe.json
+# Build application
+COPY . .
+RUN cargo build --release
+
+FROM alpine AS runtime
+WORKDIR /app
+COPY --from=builder /app/target/release/cr-web-test /usr/local/bin
+ENTRYPOINT ["/usr/local/bin/cr-web-test"]

LICENSE

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+MIT License
+
+Copyright (c) 2025 Dmitry Belyaev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# cr-web-test
+
+приложение для запуска внутри контейнера, для тестирования в Kubernetes

src/main.rs

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+use rocket::fs::NamedFile;
+use rocket::response::status;
+use rocket::{self, State, get, launch, routes};
+use std::env;
+use std::path::{Path, PathBuf};
+use std::sync::atomic::{AtomicUsize, Ordering};
+
+struct HitCount {
+    count: AtomicUsize,
+}
+
+#[get("/")]
+fn index() -> &'static str {
+    "Hello, world!"
+}
+
+#[get("/hello/<name>")]
+fn hello(name: String) -> String {
+    format!("Hello, {}!", name)
+}
+
+#[get("/env/<key>")]
+fn get_env(key: String) -> Result<String, status::NotFound<String>> {
+    env::var(key).map_err(|e| status::NotFound(e.to_string()))
+}
+
+#[get("/files/<file>")]
+async fn get_file(file: PathBuf) -> Result<NamedFile, status::NotFound<String>> {
+    if file.file_name() != Some(file.as_os_str()) {
+        return Err(status::NotFound(
+            "File name cannot contain slashes".to_string(),
+        ));
+    }
+    let prefix = env::var("FILES_PREFIX").unwrap_or_else(|_| "/files".to_string());
+    let path = Path::new(&prefix).join(file);
+    NamedFile::open(&path)
+        .await
+        .map_err(|e| status::NotFound(e.to_string()))
+}
+
+#[get("/count")]
+fn count(hit_count: &State<HitCount>) -> String {
+    let current_count = hit_count.count.load(Ordering::Relaxed);
+    hit_count.count.fetch_add(1, Ordering::Relaxed);
+    format!("Number of visits: {}", current_count)
+}
+
+#[launch]
+fn rocket() -> _ {
+    rocket::build()
+        .manage(HitCount {
+            count: AtomicUsize::new(0),
+        })
+        .mount("/", routes![index, hello, get_env, get_file, count])
+}