Docker release CI (#74)

* add github actions

* fix arm builds

* move dockerfile

* fix: file is not executable

* feat: change target repo to dashpay

* fix: match travis python versions to GH action

.github/workflows/test_release_docker_hub.yml

@@ -0,0 +1,93 @@
+name: Release to Docker Hub
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        mkdir ~/.dashcore
+        cp share/dash.conf.example ~/.dashcore/dash.conf
+
+    - name: Run tests
+      run: |
+        py.test -svv test/unit/
+        find ./lib ./test ./bin -name \*.py -exec pycodestyle --show-source --ignore=E501,E402,E722,E129,W503,W504 {} +
+
+  release:
+    name: Release to Docker Hub
+    runs-on: ubuntu-20.04
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Cache Docker layers
+      uses: actions/cache@v2
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Docker meta
+      id: docker_meta
+      uses: crazy-max/ghaction-docker-meta@v1
+      with:
+        images: dashpay/sentinel
+        tag-semver: |
+          {{version}}
+
+    - name: Build and push
+      id: docker_build
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: ./Dockerfile
+        push: true
+        tags: ${{ steps.docker_meta.outputs.tags }}
+        labels: ${{ steps.docker_meta.outputs.labels }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new
+        platforms: linux/amd64,linux/arm64,linux/arm/v7
+
+    - # Temp fix
+      # https://github.com/docker/build-push-action/issues/252
+      # https://github.com/moby/buildkit/issues/1896
+      name: Move cache
+      run: |
+        rm -rf /tmp/.buildx-cache
+        mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+
+    - name: Image digest
+      run: echo ${{ steps.docker_build.outputs.digest }}

.travis.yml

@@ -3,6 +3,8 @@ python:
   - "2.7"
   - "3.5"
   - "3.6"
+  - "3.8"
+  - "3.9"
 
 install:
   - pip install -r requirements.txt

Dockerfile

@@ -0,0 +1,16 @@
+FROM python:3.9-slim-buster
+LABEL maintainer="Dash Developers <[email protected]>"
+LABEL description="Dockerised Sentinel"
+
+COPY . /sentinel
+
+RUN cd /sentinel && \
+    rm sentinel.conf && \
+    pip install -r requirements.txt
+
+ENV HOME /sentinel
+WORKDIR /sentinel
+
+ADD share/run.sh /
+
+CMD /run.sh

share/run.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+# SIGTERM-handler
+term_handler() {
+  exit 0
+}
+trap term_handler SIGTERM
+
+if [ ! -f /sentinel/dash.conf ]; then
+  if [ -z "$RPCUSER" -o -z "$RPCPASSWORD" -o -z "$RPCPORT" ]; then
+    echo "When no /sentinel/dash.conf is present, you must at least set RPCUSER, RPCPORT and RPCPASSWORD environment variables"
+    exit 1
+  fi
+
+  echo "" > /sentinel/dash.conf
+  if [ -n "$RPCUSER" ]; then
+    echo "rpcuser=${RPCUSER}" >> /sentinel/dash.conf
+  fi
+  if [ -n "$RPCPASSWORD" ]; then
+    echo "rpcpassword=${RPCPASSWORD}" >> /sentinel/dash.conf
+  fi
+  if [ -n "$RPCPORT" ]; then
+    echo "rpcport=${RPCPORT}" >> /sentinel/dash.conf
+  fi
+fi
+
+if [ ! -f /sentinel/sentinel.conf ]; then
+  if [ -z "$RPCHOST" ]; then
+    echo "When no /sentinel/sentinal.conf is present, you must at least set the RPCHOST environment variable"
+    exit 1
+  fi
+
+  echo "dash_conf=/sentinel/dash.conf" > /sentinel/sentinel.conf
+  if [ -n "$RPCHOST" ]; then
+    echo "rpchost=${RPCHOST}" >> /sentinel/sentinel.conf
+  fi
+  if [ -n "$NETWORK" ]; then
+    echo "network=${NETWORK}" >> /sentinel/sentinel.conf
+  fi
+
+  # If these variables are not present, we let sentinel handle default values (which will use sqlite)
+  if [ -n "$DB_HOST" ]; then
+    echo "db_host=${DB_HOST}" >> /sentinel/sentinel.conf
+  fi
+  if [ -n "$DB_PORT" ]; then
+    echo "db_port=${DB_PORT}" >> /sentinel/sentinel.conf
+  fi
+  if [ -n "$DB_NAME" ]; then
+    echo "db_name=${DB_NAME}" >> /sentinel/sentinel.conf
+  fi
+  if [ -n "$DB_USER" ]; then
+    echo "db_user=${DB_USER}" >> /sentinel/sentinel.conf
+  fi
+  if [ -n "$DB_PASSWORD" ]; then
+    echo "db_password=${DB_PASSWORD}" >> /sentinel/sentinel.conf
+  fi
+  if [ -n "$DB_CHARSET" ]; then
+    echo "db_charset=${DB_CHARSET}" >> /sentinel/sentinel.conf
+  fi
+  if [ -n "$DB_DRIVER" ]; then
+    echo "db_driver=${DB_DRIVER}" >> /sentinel/sentinel.conf
+  fi
+fi
+
+while true; do
+  python ./bin/sentinel.py
+  sleep 1m
+done