chore(docker): Add optional coverage to gunicorn

ref: #947 #152

includes/entrypoint.sh

@@ -3,6 +3,7 @@
 set -e
 
 mkdir -p /etc/supervisor/conf.d;
+mkdir -p /var/log/nginx;
 
 if [ "$1" == "" ]; then
 

includes/etc/gunicorn.conf.py

@@ -1,3 +1,4 @@
+import coverage
 import logging
 import os
 
@@ -9,6 +10,32 @@ from prometheus_client import multiprocess, start_http_server, REGISTRY
 
 
 
+if bool(os.environ.get("IS_TESTING")):
+
+    def post_fork(server, worker):
+
+        worker_cov = coverage.Coverage(data_file=f"artifacts/.coverage.{os.getpid()}")
+
+        worker_cov.start()
+
+        worker.worker_cov = worker_cov
+
+
+    def worker_exit(server, worker):
+
+        if hasattr(worker, "worker_cov"):
+
+            worker.worker_cov.stop()
+
+            worker.worker_cov.save()
+
+
+    post_fork = post_fork
+
+    worker_exit = worker_exit
+
+
+
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'centurion.settings')
 
 access_logfile = '-'