Added proper wait for database and removed the wipe entire databases thingy LOL

app/Dockerfile

@@ -15,7 +15,6 @@ RUN mkdir -p $HOME && \
 
 WORKDIR $APP_HOME
 
-RUN
 COPY ./requirements.txt $APP_HOME
 RUN pip install --upgrade pip && \
     pip install -r requirements.txt

app/entrypoint.sh

@@ -1,14 +1,9 @@
 #!/bin/sh
 
 echo "Waiting for postgres..."
-
-#while ! nc -z $SQL_HOST $SQL_PORT; do
-#  sleep 0.1
-#done
-
+python wait_for_db.py
 echo "PostgreSQL started"
 
-python manage.py flush --no-input
 python manage.py makemigrations
 python manage.py migrate
 python manage.py collectstatic --noinput

app/wait_for_db.py

@@ -0,0 +1,15 @@
+import socket
+import time
+import os
+
+port = int(os.environ["SQL_PORT"]) # 5432
+db_name = os.environ["SQL_DATABASE"]
+
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+while True:
+    try:
+        s.connect((db_name, port))
+        s.close()
+        break
+    except socket.error as ex:
+        time.sleep(0.1)

docker-compose-example.yml

@@ -26,7 +26,7 @@ services:
     container_name: bloonsworld-db
     image: postgres:17
     volumes:
-      - ./.data/postgres_data:/var/lib/postgresql/data/
+      - ./.data/postgres_data:/var/lib/postgresql/data/:rw
     environment:
       - POSTGRES_USER=$SQL_USER
       - POSTGRES_PASSWORD=$SQL_PASSWORD