Enhancement (ci): Refactor Dockerfiles to reduce image size

.github/workflows/ci-master-pr.yml

@@ -17,11 +17,38 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
 
-    - name: Test (integration)
+    - name: Set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Cache Docker layers (nginx)
+      uses: actions/cache@v3
+      with:
+        path: /tmp/.buildx-cache-nginx
+        key: ${{ runner.os }}-buildx-nginx-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-nginx-
+
+    - name: Cache Docker layers (php)
+      uses: actions/cache@v3
+      with:
+        path: /tmp/.buildx-cache-php
+        key: ${{ runner.os }}-buildx-php-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-php-
+
+    - name: Print buildx and compose
       run: |
         set -eu
-        docker-compose up --build -d
-        docker-compose -f docker-compose.test.yml up
+        docker buildx ls
+        docker compose version
+
+    - name: Integration test (dev)
+      if: matrix.testenv == 'dev'
+      run: |
+        set -eux
+        docker compose -f docker-compose.yml -f docker-compose.build.yml up --build -d
+        docker compose -f docker-compose.test.yml up
 
   build:
     strategy:

.vscode/launch.json

@@ -11,6 +11,7 @@
             "port": 9000,
             "pathMappings": {
                 "/src": "${workspaceRoot}/src",
+                "/src/ASP/system/config/config.php": "${workspaceRoot}/config/ASP/config.php",
             },
             "xdebugSettings": {
                 "max_data": 10000,

Dockerfile.nginx.prod → Dockerfile.nginx

@@ -1,7 +1,5 @@
-FROM nginx:1.21-alpine AS build
-ARG TARGETPLATFORM
-ARG BUILDPLATFORM
-RUN echo "I am running on $BUILDPLATFORM, building for $TARGETPLATFORM"
+ARG IMAGE=nginx:1.21-alpine
+FROM $IMAGE AS build
 
 # Set permissions for 'nginx' user
 COPY ./src /src
@@ -10,8 +8,11 @@ RUN chown -R nginx:nginx . \
     && find . -type d -exec chmod 750 {} \; \
     && find . -type f -exec chmod 640 {} \;
 
-FROM nginx:1.21-alpine AS final
+FROM $IMAGE AS dev
 
 # Add default configs
-COPY --from=build /src /src
 COPY config/ASP/nginx/nginx.conf /etc/nginx/nginx.conf
+
+FROM dev AS prod
+
+COPY --from=build /src /src

Dockerfile.php.dev → Dockerfile.php

@@ -1,4 +1,14 @@
-FROM php:7.4-fpm-alpine
+ARG IMAGE=php:7.4-fpm-alpine
+FROM $IMAGE AS build
+
+# Set permissions for 'www-data' user
+COPY ./src /src
+WORKDIR /src
+RUN chown -R www-data:www-data . \
+    && find . -type d -exec chmod 750 {} \; \
+    && find . -type f -exec chmod 640 {} \;
+
+FROM $IMAGE AS dev
 
 # opcache
 RUN docker-php-ext-install opcache
@@ -9,7 +19,7 @@
 # Xdebug: https://stackoverflow.com/questions/46825502/how-do-i-install-xdebug-on-dockers-official-php-fpm-alpine-image
 # PHPIZE_DEPS: autoconf dpkg-dev dpkg file g++ gcc libc-dev make pkgconf re2c
 RUN apk add --no-cache --virtual .build-dependencies $PHPIZE_DEPS \
-    && pecl install xdebug-3.1.5 \
+    && pecl install xdebug-3.1.6 \
     && docker-php-ext-enable xdebug \
     && docker-php-source delete \
     && apk del .build-dependencies
@@ -22,5 +32,20 @@
         echo "xdebug.client_port=9000"; \
     } > /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini;
 
-RUN php -i
-RUN php -m
+RUN set -eux; \
+    echo; \
+    php -i; \
+    php -m
+
+# Add default configs
+COPY ./config/ASP/php/conf.d/php.ini /usr/local/etc/php/conf.d/php.ini
+COPY ./config/ASP/php-fpm.d/www.conf /usr/local/etc/php-fpm.d/www.conf
+
+FROM dev AS prod
+
+# Disable xdebug
+RUN set -eux; \
+    rm /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini; \
+    php -m;
+
+COPY --from=build /src /src

README.md

@@ -2,7 +2,8 @@
 
 [![github-actions](https://github.com/startersclan/asp/workflows/ci-master-pr/badge.svg)](https://github.com/startersclan/asp/actions)
 [![github-release](https://img.shields.io/github/v/release/startersclan/asp?style=flat-square)](https://github.com/startersclan/asp/releases/)
-[![docker-image-size](https://img.shields.io/docker/image-size/startersclan/asp/nginx)](https://hub.docker.com/r/startersclan/asp)
+[![docker-image-size](https://img.shields.io/docker/image-size/startersclan/asp/master-nginx?label=nginx)](https://hub.docker.com/r/startersclan/asp)
+[![docker-image-size](https://img.shields.io/docker/image-size/startersclan/asp/master-php?label=php)](https://hub.docker.com/r/startersclan/asp)
 
 The new BF2Statistics 3.0 ASP, currently in public Beta. The GameSpy server to match is over at https://github.com/BF2Statistics/BattleSpy
 
@@ -19,7 +20,7 @@ See [this](docs/full-bf2-stack-example) example showing how to deploy [Battlefie
 
 ```sh
 # Start
-docker-compose up
+docker-compose up --build
 # ASP available at http://localhost:8081/ASP. Username: admin, password admin. See ./config/ASP/config.php
 # phpmyadmin available at http://localhost:8083. Username: root, password: ascent. See ./config/ASP/config.php config file
 
@@ -36,8 +37,8 @@ sudo iptables -A INPUT -i br+ -j ACCEPT
 docker-compose -f docker-compose.test.yml up
 
 # Test production builds locally
-docker build -t startersclan/asp:nginx -f Dockerfile.nginx.prod .
-docker build -t startersclan/asp:php -f Dockerfile.php.prod .
+docker build -t startersclan/asp:nginx -f Dockerfile.nginx -t prod .
+docker build -t startersclan/asp:php -f Dockerfile.php -t prod .
 
 # Dump the DB
 docker exec $( docker-compose ps | grep db | awk '{print $1}' ) mysqldump -uroot -pascent bf2stats | gzip > bf2stats.sql.gz

docker-compose.build.yml

@@ -0,0 +1,15 @@
+# This is a docker compose override file, for development builds with caching for CI environments
+services:
+  asp-nginx:
+    build:
+      cache_from:
+        - type=local,src=/tmp/.buildx-cache-web
+      cache_to:
+        - type=local,dest=/tmp/.buildx-cache-web,mode=max
+
+  asp-php:
+    build:
+      cache_from:
+        - type=local,src=/tmp/.buildx-cache-php
+      cache_to:
+        - type=local,dest=/tmp/.buildx-cache-php,mode=max

docker-compose.yml

@@ -49,9 +49,12 @@ services:
           chown -R 999:999 /var/lib/mysql
 
   asp-nginx:
-    image: nginx:1.21-alpine
+    build:
+      dockerfile: Dockerfile.nginx
+      context: .
+      target: dev
     volumes:
-      - ./src:/src
+      - ./src:/src:ro
       - ./config/ASP/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
     ports:
       - 8081:80
@@ -63,16 +66,17 @@ services:
 
   asp-php:
     build:
-      dockerfile: Dockerfile.php.dev
+      dockerfile: Dockerfile.php
       context: .
+      target: dev
     volumes:
       - ./src:/src
       - ./config/ASP/config.php:/src/ASP/system/config/config.php # Main config file. Must be writeable or else ASP will throw an exception. Customize as needed
       # - ./config/ASP/armyAbbreviationMap.php:/src/ASP/system/config/armyAbbreviationMap.php:ro  # Optional: Customize as needed if using a custom mod
       # - ./config/ASP/backendAwards.php:/src/ASP/system/config/backendAwards.php:ro              # Optional: Customize as needed if using a custom mod
       # - ./config/ASP/ranks.php:/src/ASP/system/config/ranks.php:ro                              # Optional: Customize as needed if using a custom mod
-      - ./config/ASP/php/conf.d/php.ini:/usr/local/etc/php/conf.d/php.ini:ro
-      - ./config/ASP/php-fpm.d/www.conf:/usr/local/etc/php-fpm.d/www.conf:ro
+      # - ./config/ASP/php/conf.d/php.ini:/usr/local/etc/php/conf.d/php.ini:ro
+      # - ./config/ASP/php-fpm.d/www.conf:/usr/local/etc/php-fpm.d/www.conf:ro
       - backups-volume:/src/ASP/system/backups # This volume is effectively unused since ASP doesn't allow DB backups for a remote DB, but mount it anyway to avoid errors.
       - cache-volume:/src/ASP/system/cache
       - logs-volume:/src/ASP/system/logs