Add Docker setup with PHP and FastCGI using MySQL

.dockerignore

+/aurweb.sqlite3

Dockerfile

 FROM archlinux
-COPY . /aurweb
-WORKDIR /aurweb
+
+# Install dependencies. Note that they are split up in multiple layers to speed
+# up the build process when rebuilding the image. Dependencies are grouped
+# together by compontent and those that are more unlikely to change are
+# installed in earlier layers.
+
+# Install NGINX
+RUN pacman -Syu --noconfirm nginx
+
+# Install database
+RUN pacman -Syu --noconfirm mariadb mariadb-clients
+
+# Install PHP dependencies
+RUN pacman -Syu --noconfirm php
+RUN sed -ri 's/^;?(extension=pdo_mysql)/\1/' /etc/php/php.ini
 
 # Install dependencies.
 RUN pacman -Syu --noconfirm base-devel git gpgme protobuf pyalpm \
-    python-mysql-connector python-pygit2 python-srcinfo python-bleach \
-    python-markdown python-sqlalchemy python-alembic python-pytest \
-    python-werkzeug python-pytest-tap python-fastapi nginx python-authlib \
-    python-itsdangerous python-httpx python-jinja python-pytest-cov \
-    python-requests python-aiofiles python-python-multipart \
-    python-pytest-asyncio python-coverage hypercorn python-bcrypt \
-    python-email-validator openssh python-lxml
+    python-mysqlclient python-pygit2 python-srcinfo python-bleach python-markdown \
+    python-sqlalchemy python-alembic python-pytest python-werkzeug \
+    python-pytest-tap python-fastapi nginx python-authlib python-itsdangerous \
+    python-httpx python-jinja python-pytest-cov python-requests python-aiofiles \
+    python-python-multipart python-pytest-asyncio python-coverage hypercorn \
+    python-bcrypt python-email-validator openssh python-lxml
 
-# Remove aurweb.sqlite3 if it was copied over via COPY.
-RUN rm -fv aurweb.sqlite3
+# Copy various docker-related configs and scripts
+COPY docker /
 
-# Setup our test config.
-RUN sed -r "s;YOUR_AUR_ROOT;/aurweb;g" conf/config.dev > conf/config
-
-# Install translations.
-RUN AUR_CONFIG=conf/config make -C po all install
+WORKDIR /aurweb
+COPY . .
 
-# Initialize the database.
-RUN AUR_CONFIG=conf/config python -m aurweb.initdb
+ENV AUR_CONFIG /aurweb/conf/config
 
-# Test everything!
-RUN make -C test
+# Setup our test config.
+RUN sed -r 's;YOUR_AUR_ROOT;/aurweb;g' conf/config.dev | \
+    sed -r '/sqlite/d' | \
+    sed -r '/socket/d' | \
+    sed -r 's/^;?(backend).*/\1 = mysql/' | \
+    sed -r 's/^;?(host).*/\1 = mysql/' | \
+    sed -r 's/^;?(name).*/\1 = aurweb/' | \
+    sed -r 's/^;?(user).*/\1 = aur/' | \
+    sed -r 's/^;?(password).*/\1 = aur/' > "${AUR_CONFIG}"
 
-# Produce a coverage report.
-RUN coverage report --include='aurweb/*'
+# Install translations.
+RUN make -C po all install

Makefile

+AUR_WEB := conf/config
+
+.PHONY: test
+test:
+	python -m aurweb.initdb
+
+	# Test everything!
+	make -C test
+
+	# Produce a coverage report.
+	coverage report --include='aurweb/*'
+
+# Docker wrappers
+
+define docker
+	docker-compose run \
+		--rm \
+		--entrypoint $(1) \
+		aurweb-fastapi \
+		$(2)
+endef
+
+
+define docker-make
+	$(call docker,make,$(1))
+endef
+
+.PHONY: docker-test
+docker-test:
+	$(call docker-make,test)
+

docker-compose.yml

+version: "3.8"
+
+services:
+  aurweb-fastapi:
+    build: .
+    image: aurweb:latest
+    init: true
+    command: python -u -m hypercorn -b 0.0.0.0:8082 aurweb.asgi:app
+    volumes:
+      - ./aurweb:/aurweb/aurweb
+      - ./migrations:/aurweb/migrations
+      - ./alembic.ini:/aurweb/alembic.ini
+      - ./schema:/aurweb/schema
+      - ./test:/aurweb/test
+      - ./templates:/aurweb/templates
+      - ./Makefile:/aurweb/Makefile
+    ports:
+      - 8082:8082
+
+  aurweb-php:
+    image: aurweb:latest
+    init: true
+    command: php -S 0.0.0.0:8081 -t /aurweb/web/html
+    volumes:
+      - ./web:/aurweb/web
+    ports:
+      - 8081:8081
+
+  nginx:
+    image: aurweb:latest
+    init: true
+    command: nginx
+    volumes:
+      - ./docker/etc/nginx/nginx.conf:/etc/nginx/nginx.conf
+    ports:
+      - 8080:8080
+
+  mysql:
+    image: aurweb:latest
+    init: true
+    working_dir: /var/lib/mysql
+    entrypoint: /mysql-entrypoint.sh
+    command: mysqld_safe --datadir=/var/lib/mysql
+    volumes:
+      - mysql_data:/var/lib/mysql
+    ports:
+      - 3306:3306
+
+volumes:
+  mysql_data: {}
+

docker/etc/nginx/nginx.conf

+events {}
+
+daemon off;
+
+error_log /dev/stderr info;
+
+pid /run/nginx.pid;
+
+http {
+    access_log /dev/stdout;
+
+    server {
+        listen 8080;
+
+        location / {
+            proxy_pass http://aurweb-php:8081;
+        }
+
+        location /sso {
+            proxy_pass http://aurweb-fastapi:8082;
+        }
+    }
+}

docker/mysql-entrypoint.sh

+#!/bin/bash
+
+set -euo pipefail
+
+init_datadir() {
+    mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
+
+    mysqld_safe --datadir=/var/lib/mysql &
+    until : > /dev/tcp/127.0.0.1/3306; do
+        sleep 1s
+    done
+
+    mysql -u root <<'    EOSQL'
+        CREATE USER 'aur'@'%' IDENTIFIED BY 'aur';
+        CREATE DATABASE aurweb;
+        GRANT ALL PRIVILEGES ON aurweb.* TO 'aur'@'%';
+        FLUSH PRIVILEGES;
+    EOSQL
+
+    mysqladmin -uroot shutdown
+}
+
+# Only initialize the datadir if it's uninitialized.
+if ! test -d /var/lib/mysql/mysql; then
+    init_datadir
+fi
+
+exec "$@"