Rework of Dockerfile and multiarch build with workflows (#23)

.github/workflows/build.yml

@@ -0,0 +1,63 @@
+name: Build Apprise API image
+
+on:
+  push:
+    branches: container-rework
+    tags:
+      - v*
+
+jobs:
+  buildx:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Prepare
+        id: prepare
+        run: |
+          DOCKER_IMAGE=georgegedox/apprise-api
+          DOCKER_PLATFORMS=linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/386
+          VERSION=edge
+
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/v}
+          fi
+
+          TAGS="--tag ${DOCKER_IMAGE}:${VERSION}"
+          if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+            TAGS="$TAGS --tag ${DOCKER_IMAGE}:latest"
+          fi
+
+          echo ::set-output name=docker_image::${DOCKER_IMAGE}
+          echo ::set-output name=version::${VERSION}
+          echo ::set-output name=buildx_args::--platform ${DOCKER_PLATFORMS} \
+            --build-arg VERSION=${VERSION} \
+            --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
+            --build-arg VCS_REF=${GITHUB_SHA::8} \
+            ${TAGS} .
+      -
+        name: Set up Docker Buildx
+        uses: crazy-max/ghaction-docker-buildx@v3
+      -
+        name: Docker Buildx (build)
+        run: |
+          docker buildx build --output "type=image,push=false" ${{ steps.prepare.outputs.buildx_args }}
+      -
+        name: Login to DockerHub
+        if: success() && github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Docker Buildx (push)
+        if: success() && github.event_name != 'pull_request'
+        run: |
+          docker buildx build --output "type=image,push=true" ${{ steps.prepare.outputs.buildx_args }}
+      -
+        name: Inspect image
+        if: always() && github.event_name != 'pull_request'
+        run: |
+          docker buildx imagetools inspect ${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }}

Dockerfile

@@ -1,5 +1,5 @@
-# Use the standard Nginx image from Docker Hub
+ARG ARCH
-FROM nginx
+FROM ${ARCH}python:3.8-slim
 
 # set version label
 ARG BUILD_DATE
@@ -12,28 +12,23 @@ ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 ENV APPRISE_CONFIG_DIR /config
 
-# Install Python Dependencies
+# Install requirements and gunicorn
-COPY ./requirements.txt etc/requirements.txt
+COPY ./requirements.txt /etc/requirements.txt
+RUN pip3 install -r /etc/requirements.txt gunicorn
 
-# Install Python
+# Install nginx and supervisord
 RUN apt-get update && \
-    apt-get install -y curl python3 python3-pip && \
+    apt-get install -y nginx supervisor
-    pip3 install -r etc/requirements.txt gunicorn
 
-# Install s6-overlay
+# Nginx configuration
-RUN curl -fL -o /tmp/s6-overlay.tar.gz \
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf
-         https://github.com/just-containers/s6-overlay/releases/download/v1.22.1.0/s6-overlay-amd64.tar.gz \
+COPY /etc/nginx.conf /etc/nginx/conf.d/nginx.conf
- && tar -xzf /tmp/s6-overlay.tar.gz -C / \
- && rm -rf /tmp/*
-
-ENV S6_KEEP_ENV=1 \
-    S6_CMD_WAIT_FOR_SERVICES=1
 
 # Copy our static content in place
 COPY apprise_api/static /usr/share/nginx/html/s/
 
-# System Configuration
+# Supervisor configuration
-COPY etc /etc/
+COPY /etc/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
 # set work directory
 WORKDIR /opt/apprise
@@ -41,16 +36,10 @@ WORKDIR /opt/apprise
 # Copy over Apprise API
 COPY apprise_api/ webapp
 
-# gunicorn to expose on port 8080
+# Change port of gunicorn
-# nginx to expose on port 8000
+RUN sed -i -e 's/:8000/:8080/g' /opt/apprise/webapp/gunicorn.conf.py
-# disable logging on gunicorn
-RUN \
-   sed -i -e 's/backend:8000/localhost:8080/g' \
-          -e 's/listen\([ \t]\+\)[^;]\+;/listen\18000;/g' \
-                     /etc/nginx/conf.d/default.conf && \
-   sed -i -e 's/:8000/:8080/g' /opt/apprise/webapp/gunicorn.conf.py
 
 EXPOSE 8000
 VOLUME /config
 
-ENTRYPOINT ["/init"]
+CMD ["/usr/bin/supervisord"]

Dockerfile-gunicorn

@@ -1,22 +0,0 @@
-# pull official base image
-FROM python:3.8.0-alpine
-
-# set work directory
-WORKDIR /opt/apprise
-
-# set environment variables
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
-ENV APPRISE_CONFIG_DIR /var/apprise/config
-
-# install dependencies
-RUN pip install --upgrade pip
-COPY ./requirements.txt etc/requirements.txt
-RUN pip install -r etc/requirements.txt \
-    gunicorn
-
-# copy project
-COPY apprise_api/ webapp
-
-EXPOSE 8000
-CMD ["gunicorn", "-c", "/opt/apprise/webapp/gunicorn.conf.py", "core.wsgi"]

Dockerfile-nginx

@@ -1,8 +0,0 @@
-# pull official base image
-FROM nginx
-
-# Copy our customized NginX configuration (for container usage)
-COPY etc/nginx /etc/nginx/
-
-# Copy our static content in place
-COPY apprise_api/static /usr/share/nginx/html/s/

docker-compose.yml

@@ -1,19 +1,8 @@
-version: '3.3'
+version: '3'
 
 services:
-  backend:
+  apprise:
-    build:
+    build: .
-       context: .
+    container_name: apprise
-       dockerfile: Dockerfile-gunicorn
-    volumes:
-      - ./var:/var/apprise
-    restart: always
-
-  frontend:
-    build:
-       context: .
-       dockerfile: Dockerfile-nginx
     ports:
-      - "8000:80"
+      - 8000:8000
-    links:
-      - backend

etc/nginx.conf

@@ -1,13 +1,5 @@
-
-# The backend API server 
-upstream apprise_backend {
-   server backend:8000 fail_timeout=0;
-}
-
 server {
-    listen       80;
+    listen      8000;
-    server_name  _;
-    charset utf-8;
 
     # Main Website
     location / {
@@ -16,7 +8,7 @@ server {
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
-       proxy_pass http://apprise_backend;
+       proxy_pass http://localhost:8080;
        # Give ample time for notifications to fire
        proxy_read_timeout 120s;
     }
@@ -35,4 +27,4 @@ server {
     location = /50x.html {
         root   /usr/share/nginx/html;
     }
-}
+}

etc/nginx/nginx.conf

@@ -1,31 +0,0 @@
-#
-# Apprise Docker NginX Configuration
-#
-error_log /dev/stdout info;
-
-user  nginx;
-worker_processes  1;
-pid        /var/run/nginx.pid;
-
-
-events {
-    worker_connections  1024;
-}
-
-http {
-    include       /etc/nginx/mime.types;
-    default_type  application/octet-stream;
-
-    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-                      '$status $body_bytes_sent "$http_referer" '
-                      '"$http_user_agent" "$http_x_forwarded_for"';
-
-    access_log  /dev/stdout  main;
-    sendfile        on;
-    #tcp_nopush     on;
-
-    keepalive_timeout  65;
-    gzip  on;
-
-    include /etc/nginx/conf.d/*.conf;
-}

etc/services.d/gunicorn/finish

@@ -1,5 +0,0 @@
-#!/usr/bin/env sh
-echo >&2 "gunicorn exited. code=${1}"
-
-# terminate other services to exit from the container
-exec s6-svscanctl -t /var/run/s6/services

etc/services.d/gunicorn/run

@@ -1,3 +0,0 @@
-#!/usr/bin/with-contenv sh
-echo >&2 "Starting gunicorn"
-exec gunicorn -c /opt/apprise/webapp/gunicorn.conf.py --worker-tmp-dir /dev/shm core.wsgi

etc/services.d/nginx/finish

@@ -1,5 +0,0 @@
-#!/usr/bin/env sh
-echo >&2 "nginx exited. code=${1}"
-
-# terminate other services to exit from the container
-exec s6-svscanctl -t /var/run/s6/services

etc/services.d/nginx/run

@@ -1,3 +0,0 @@
-#!/usr/bin/with-contenv sh
-echo >&2 "Starting nginx"
-nginx -g 'daemon off;'

etc/supervisord.conf

@@ -0,0 +1,17 @@
+[supervisord]
+nodaemon=true
+
+[program:nginx]
+command=/usr/sbin/nginx
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+[program:gunicorn]
+command=gunicorn -c /opt/apprise/webapp/gunicorn.conf.py --worker-tmp-dir /dev/shm core.wsgi
+directory=/opt/apprise/webapp
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0