feat: dockerize application

.drone.yml

@@ -7,34 +7,47 @@ platform:
 
 steps:
 - name: build-release
-  image: rust:1.91
+  image: rust:1.92
   commands:
   - cargo build --verbose --workspace --release
 - name: test
-  image: rust:1.91
+  image: rust:1.92
   commands:
   - cargo test --verbose --workspace
 - name: lint
-  image: rust:1.91
+  image: rust:1.92
   commands:
   - rustup component add clippy
   - cargo clippy --all-targets --all-features
-- name: push-binary-release
-  image: plugins/gitea-release
+- name: format
+  image: rust:1.92
+  commands:
+  - rustup component add rustfmt
+  - cargo fmt --all -- --check
+- name: build-image
+  image: plugins/docker
   settings:
-    base_url: https://gitea.lardenois.cc
-    api_key:
-      from_secret: gitea-package
-    files:
-      - target/release/pg-instance-handler
-    title: "Release ${DRONE_TAG:-v${DRONE_BUILD_NUMBER}}"
-    note: "Automated release from commit ${DRONE_COMMIT_SHA}"
-    checksum:
-      - sha256
+    repo: gitea.lardenois.cc/jerem/nats-test
+    tags: latest
+    dockerfile: Dockerfile
+    dry_run: "true"
   when:
-    event: tag
-    status: success
-  depends_on:
-    - build-release
-    - test
-    - lint
+    branch:
+      exclude:
+      - main
+- name: build-and-push-image
+  image: plugins/docker
+  settings:
+    registry: gitea.lardenois.cc
+    repo: gitea.lardenois.cc/matos-ai/pg-instance-handler
+    tags:
+    - latest
+    dockerfile: Dockerfile
+    username: 
+      from_secret: GITEA_USER
+    password: 
+      from_secret: GITEA_PASSWORD
+  when:
+    branch:
+      include:
+      - main

Dockerfile

@@ -0,0 +1,17 @@
+FROM rust:1.92 AS builder
+
+RUN rustup target add x86_64-unknown-linux-musl
+RUN apt-get update && apt-get install -y musl-tools && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /usr/src/app
+
+COPY ./Cargo.toml ./Cargo.lock ./
+COPY ./src ./src
+
+RUN cargo build --release --target x86_64-unknown-linux-musl
+
+FROM scratch
+
+COPY --from=builder /usr/src/app/target/x86_64-unknown-linux-musl/release/pg-instance-handler /pg-instance-handler
+
+CMD ["/pg-instance-handler"]

docker-compose.yml

@@ -10,4 +10,18 @@ services:
       test: ["CMD-SHELL", "pg_isready -U postgres"]
       interval: 5s
       timeout: 5s
-      retries: 5
+      retries: 5
+  
+  pg-instance-handler:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    depends_on:
+      postgres:
+        condition: service_healthy
+    environment:
+      DATABASE_URL: postgres://postgres:postgres@postgres:5432/postgres
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./database.txt:/database.txt:ro