From 210ec4adff412ceb96f97c876eeb4644688113da Mon Sep 17 00:00:00 2001
From: dmunoz <dmunoz@ficodes.com>
Date: Mon, 8 Jul 2024 12:53:01 +0200
Subject: [PATCH] add gunicorn-aio mode, powered by whitenoise

---
 docker-platform/Dockerfile                         |  2 +-
 docker-platform/docker-entrypoint.sh               | 14 +++++++++++---
 .../platform_project_template/project_name/wsgi.py |  9 +++++++++
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/docker-platform/Dockerfile b/docker-platform/Dockerfile
index a768bb4b42..74ef8efe9c 100644
--- a/docker-platform/Dockerfile
+++ b/docker-platform/Dockerfile
@@ -45,7 +45,7 @@ RUN --mount=type=bind,from=builder,source=/wirecloud/src/dist/,target=/dist/ \
     --mount=type=cache,target=/root/.cache/pip,sharing=locked \
     pip install /dist/*.whl \ 
     social-auth-app-django "gunicorn==21.2" "psycopg2==2.8.6" pylibmc pysolr "elasticsearch==2.4.1" \
-    "regex==2019.02.18" "channels<2.3" "channels-redis" "wirecloud-keycloak>=0.3.0" && \
+    "regex==2019.02.18" "channels<2.3" "channels-redis" "wirecloud-keycloak>=0.3.0" "whitenoise" && \
     pip uninstall selenium -y
 
 RUN adduser --system --group --shell /bin/bash wirecloud && \
diff --git a/docker-platform/docker-entrypoint.sh b/docker-platform/docker-entrypoint.sh
index cffc6937b1..dc3647e9d4 100755
--- a/docker-platform/docker-entrypoint.sh
+++ b/docker-platform/docker-entrypoint.sh
@@ -20,14 +20,22 @@ case "$1" in
     createsuperuser)
         manage.py createsuperuser
         ;;
-    gunicorn)
+    gunicorn|gunicorn-aio)
+
         manage.py collectstatic --noinput
         manage.py migrate --fake-initial
         manage.py populate
 
+        # select wirecloud_instance.wsgi:application or wirecloud_instance.wsgi:allInOneApplication depending on the value of $1
+        if [ "$1" = 'gunicorn' ]; then
+            WSGI_APPLICATION='wirecloud_instance.wsgi:application'
+        else
+            WSGI_APPLICATION='wirecloud_instance.wsgi:allInOneApplication'
+        fi
+
         # allow the container to be started with `--user`
         if [ "$(id -u)" = '0' ]; then
-            exec gosu wirecloud /usr/local/bin/gunicorn wirecloud_instance.wsgi:application \
+            exec gosu wirecloud /usr/local/bin/gunicorn $WSGI_APPLICATION \
                 --forwarded-allow-ips "${FORWARDED_ALLOW_IPS}" \
                 --workers ${WORKERS} \
                 --threads ${THREADS} \
@@ -35,7 +43,7 @@ case "$1" in
                 --log-file - \
                 --logger-class wirecloud.glogger.GunicornLogger
         else
-            exec /usr/local/bin/gunicorn wirecloud_instance.wsgi:application \
+            exec /usr/local/bin/gunicorn $WSGI_APPLICATION \
                 --forwarded-allow-ips "${FORWARDED_ALLOW_IPS}" \
                 --workers ${WORKERS} \
                 --threads ${THREADS} \
diff --git a/src/wirecloud/commons/conf/platform_project_template/project_name/wsgi.py b/src/wirecloud/commons/conf/platform_project_template/project_name/wsgi.py
index f768265b23..031d7aec37 100644
--- a/src/wirecloud/commons/conf/platform_project_template/project_name/wsgi.py
+++ b/src/wirecloud/commons/conf/platform_project_template/project_name/wsgi.py
@@ -30,3 +30,12 @@
 # Apply WSGI middleware here.
 # from helloworld.wsgi import HelloWorldApplication
 # application = HelloWorldApplication(application)
+
+try:
+    from whitenoise import WhiteNoise
+    allInOneApplication = WhiteNoise(application, root = "/var/www/static", prefix="static/", autorefresh=True)
+except ImportError:
+    # Whitenoise is not installed
+    # Only error if wgsi attempts to access allInOneApplication
+    def allInOneApplication(environ, start_response):
+        raise Exception("Whitenoise is not installed, wirecloud cannot run in allInOne mode")
\ No newline at end of file