use uwsgi instead of python built-in server, disable debug mode by de…

…fault in config

Dockerfile

@@ -22,7 +22,9 @@ RUN \
 	zlib-dev && \
  echo "**** install runtime packages ****" && \
  apk add --no-cache \
-	python3 && \
+	python3 \
+	uwsgi \
+	uwsgi-python3 && \
  echo "**** install healthchecks ****" && \
  mkdir -p /app/healthchecks && \
  if [ -z ${HEALTHCHECKS_RELEASE+x} ]; then \

root/defaults/uwsgi.ini

@@ -0,0 +1,10 @@
+[uwsgi]
+http-socket = :8000
+enable-threads
+plugin = python3
+module = hc.wsgi:application
+static-map = /static=static-collected
+static-gzip-dir = static-collected/CACHE
+hook-pre-app = exec:/usr/bin/python3 ./manage.py collectstatic --noinput
+hook-pre-app = exec:/usr/bin/python3 ./manage.py compress
+attach-daemon = /usr/bin/python3 ./manage.py sendalerts

root/etc/cont-init.d/30-config

@@ -2,6 +2,7 @@
 
 # set default values for variables
 declare -A HC_CONF
+HC_CONF[DEBUG]=${DEBUG:-False}
 HC_CONF[SITE_ROOT]=${SITE_ROOT:-https://healthchecks.example.com}
 HC_CONF[SITE_NAME]=${SITE_NAME:-healthchecks}
 HC_CONF[DEFAULT_FROM_EMAIL]=${DEFAULT_FROM_EMAIL:-noreply@example.com}
@@ -33,6 +34,8 @@ if [ ! -d "/config/img" ]; then
 	mkdir /config/img
 fi
 
+mv /defaults/uwsgi.ini /app/healthchecks/uwsgi.ini > /dev/null 2>&1
+
 # copy over configurable logo files
 FILES="favicon.ico
 apple-touch-180.png

root/etc/services.d/healthchecks_alerts/run → root/etc/services.d/healthchecks/run

@@ -3,4 +3,4 @@
 cd /app/healthchecks || exit
 
 exec \
-	s6-setuidgid abc /usr/bin/python3 ./manage.py sendalerts
+	s6-setuidgid abc /usr/sbin/uwsgi uwsgi.ini