Docker: add .env configurable FASTAPI_BACKEND

By default we now use uvicorn because it has a much
better developer feedback out of the box. We'll work
on hypercorn logging, but for now, hypercorn is usable
via: `docker-compose --env-file docker/hypercorn.env up nginx`.

Signed-off-by: Kevin Morris <kevr@0cost.org>

.env

@@ -0,0 +1 @@
+FASTAPI_BACKEND="uvicorn"

Dockerfile

@@ -17,7 +17,8 @@ RUN pacman -Syu --noconfirm --noprogressbar \
     python-requests python-aiofiles python-python-multipart \
     python-pytest-asyncio python-coverage hypercorn python-bcrypt \
     python-email-validator openssh python-lxml mariadb mariadb-libs \
-    python-isort flake8 cgit uwsgi uwsgi-plugin-cgi php php-fpm
+    python-isort flake8 cgit uwsgi uwsgi-plugin-cgi php php-fpm \
+    python-asgiref uvicorn
 
 RUN useradd -U -d /aurweb -c 'AUR User' aur
 
@@ -30,4 +31,3 @@ ENV PYTHONPATH=/aurweb
 ENV AUR_CONFIG=conf/config
 
 RUN make -C po all install
-RUN python setup.py install

docker-compose.yml

@@ -124,9 +124,9 @@ services:
     environment:
       - AUR_CONFIG=conf/config
     entrypoint: /docker/fastapi-entrypoint.sh
-    command: /docker/scripts/run-fastapi.sh
+    command: /docker/scripts/run-fastapi.sh "${FASTAPI_BACKEND}"
     healthcheck:
-      test: "bash /docker/health/fastapi.sh"
+      test: "bash /docker/health/fastapi.sh ${FASTAPI_BACKEND}"
       interval: 2s
       timeout: 30s
     depends_on:

docker/health/fastapi.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-exec pgrep hypercorn
+exec pgrep "$1"

docker/hypercorn.env

@@ -0,0 +1 @@
+FASTAPI_BACKEND="hypercorn"

docker/scripts/run-fastapi.sh

@@ -3,9 +3,19 @@
 # Initialize the new database; ignore errors.
 python -m aurweb.initdb 2>/dev/null || /bin/true
 
-exec hypercorn --reload \
+if [ "$1" == "uvicorn" ] || [ "$1" == "" ]; then
+    exec uvicorn --reload \
+        --ssl-certfile /cache/localhost.cert.pem \
+        --ssl-keyfile /cache/localhost.key.pem \
+        --log-config /docker/logging.conf \
+        --host "0.0.0.0" \
+        --port 8000 \
+        aurweb.asgi:app
+else
+    exec hypercorn --reload \
         --certfile /cache/localhost.cert.pem \
         --keyfile /cache/localhost.key.pem \
-    --error-logfile - \
-    --log-config docker/logging.conf \
-    -b "0.0.0.0:8000" aurweb.asgi:app
+        --log-config /docker/logging.conf \
+        -b "0.0.0.0:8000" \
+        aurweb.asgi:app
+fi