chore: add Dockerfile (#33)

* chore: add Dockerfile

* chore: optimize docker iamge size

* chore: adding CI to push docker images

* chore: test build

* chore: undo test change

* refactor: use commit sha instead of tags in third-party actions

* refactor: use alpine in build stage

* docs: add line about public docker image

Author: luislhl

.dockerignore

@@ -0,0 +1,2 @@
+**/*.pyc
+**/__pycache__

.github/workflows/docker.yml

@@ -0,0 +1,29 @@
+name: docker
+on:
+  push:
+    tags:
+    - v*
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Set output
+      id: vars
+      run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@27d0a4f181a40b142cce983c5393082c365d1480
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@94ab11c41e45d028884a99163086648e898eed25
+    - name: Login to DockerHub
+      uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - name: Build and push
+      uses: docker/build-push-action@a66e35b9cbcf4ad0ea91ffcaf7bbad63ad9e0229
+      with:
+        push: true
+        tags: hathornetwork/tx-mining-service:latest,hathornetwork/tx-mining-service:${{ steps.vars.outputs.tag }}
+        platforms: linux/amd64,linux/arm64
+        cache-from: type=gha
+        cache-to: type=gha,mode=max

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.9-alpine as build
+
+WORKDIR /code
+
+# Why we need rust: https://github.com/pyca/cryptography/issues/5771
+RUN apk add --no-cache gcc musl-dev libffi-dev openssl-dev rust cargo
+
+RUN pip --no-input --no-cache-dir install --upgrade pip wheel
+RUN pip --no-input --no-cache-dir install 'poetry==1.1.6'
+
+COPY poetry.lock pyproject.toml /code/
+
+RUN poetry config virtualenvs.create false \
+  && poetry install --no-dev --no-interaction --no-ansi
+
+FROM python:3.9-alpine
+
+COPY --from=build /usr/local/lib/python3.9/site-packages /usr/local/lib/python3.9/site-packages
+
+COPY txstratum/ ./txstratum
+COPY main.py log.conf ./
+
+ENTRYPOINT ["python", "-m", "main"]

README.md

@@ -18,6 +18,14 @@ To install dependencies, run `poetry install`.
 
     python main.py https://node1.mainnet.hathor.network/
 
+Or you can use the Docker image
+
+    docker build -t tx-mining-service .
+    docker run -it --network="host" tx-mining-service <full-node-address:port> --address <mining-reward-address> --api-port 8080 --stratum-port 8000
+
+We also have a public Docker image if you don't want to build it yourself:
+    docker run -it --network="host" hathornetwork/tx-mining-service <full-node-address:port> --address <mining-reward-address> --api-port 8080 --stratum-port 8000
+
 
 ## How to test?