Cleanup unused images after deployment (#451)

* Cleanup unused images after deployment

* Make docker CMD runner scripts consistent

* Make mustache template file extensions explicit

Author: c-w

docker/client/run-celery.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 exec celery \
-  --app=opwen_email_client.webapp.tasks \
+  --app="opwen_email_client.webapp.tasks" \
   worker \
   --loglevel="${LOKOLE_LOG_LEVEL}" \
   --concurrency="${QUEUE_WORKERS}"

docker/nginx/Dockerfile

@@ -8,8 +8,7 @@ FROM nginx:stable
 
 COPY --from=builder /usr/bin/mo /usr/bin/mo
 COPY docker/nginx/static /static
-COPY docker/nginx/nginx.conf.template /app/nginx.conf.template
-COPY docker/nginx/server.conf.template /app/server.conf.template
+COPY docker/nginx/*.mustache /app/
 COPY docker/nginx/run-nginx.sh /app/run-nginx.sh
 
 RUN mkdir -p /var/cache/nginx /etc/nginx/modules-enabled /etc/nginx/sites-enabled \

docker/nginx/nginx.conf.template renamed to docker/nginx/nginx.conf.mustache

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-mo < /app/nginx.conf.template > /app/nginx.conf
-mo < /app/server.conf.template > /etc/nginx/sites-enabled/server.conf
+mo < /app/nginx.conf.mustache > /app/nginx.conf
+mo < /app/server.conf.mustache > /etc/nginx/sites-enabled/server.conf
 
-nginx -c "/app/nginx.conf" -p "${PWD}" -g "daemon off;"
+exec nginx -c "/app/nginx.conf" -p "${PWD}" -g "daemon off;"

docker/nginx/run-nginx.sh

@@ -7,6 +7,7 @@ if [[ "$1" != "install" ]]; then
   cd - || exit 99
   docker-compose -f /home/opwen/lokole/docker/docker-compose.prod.yml pull || exit 2
   docker-compose -f /home/opwen/lokole/docker/docker-compose.prod.yml up -d || exit 3
+  docker system prune -a -f
   exit 0
 fi