DNS server implemented in rust

.github/workflows/rust.yaml

@@ -0,0 +1,38 @@
+name: Rust
+
+on: [push]
+
+jobs:
+  build:
+    name: Test-Clippy-Build
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+        name: Checkout code
+        with:
+          fetch-depth: 1
+      - uses: actions-rs/toolchain@v1
+        name: Install toolchain
+        with:
+          toolchain: stable
+      - uses: actions-rs/cargo@v1
+        name: Check formatting
+        with:
+          command: fmt
+          args: -- --check
+      - uses: actions-rs/cargo@v1
+        name: Run clippy
+        with:
+            command: clippy
+
+      - uses: actions-rs/cargo@v1
+        name: Run tests
+        with:
+          command: test
+
+      - uses: actions-rs/cargo@v1
+        name: Build
+        with:
+          toolchain: stable
+          command: build
+          args: --release

.gitignore

@@ -0,0 +1,5 @@
+/target
+query_packet.txt
+response_packet.txt
+.vscode
+Authoritative-DNS-server.png

Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "dnsserver-nabil"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+clap = { version = "4.5.23", features = ["derive"] }
+
+[profile.release]
+target = "x86_64-unknown-linux-musl"

Dockerfile

@@ -0,0 +1,24 @@
+# Stage 1: Build Stage
+FROM rust:slim as builder
+
+RUN rustup target add x86_64-unknown-linux-musl
+RUN apt-get update && apt-get install -y musl-tools
+
+WORKDIR /src
+
+COPY . /src
+
+RUN cargo build --release --target x86_64-unknown-linux-musl
+
+FROM alpine:3.19
+
+WORKDIR /app
+
+COPY --from=builder /src/target/x86_64-unknown-linux-musl/release/dnsserver-nabil /app/dnsserver-nabil
+
+# Ensure the binary is executable
+RUN chmod +x /app/dnsserver-nabil
+
+EXPOSE 2053/udp
+
+CMD ["./dnsserver-nabil"]