Use a random password for admin user

docker/README.md

@@ -32,6 +32,11 @@ bash docker_create_image.sh
 ```
 bash docker_create_container.sh
 ```
+6. Database is created upon the first run of the container with
+```
+bash docker_start.sh
+```
+The terminal will display the username and password of the administrator account, which can be subsequently changed through the web interface.
 
 ## 3. Run the docker container
 
@@ -43,7 +48,7 @@ cd turing-dmf/docker
 ```
 bash docker_start.sh
 ```
-**Turing** will be available at `https://host-server:8080`. The database will be initialized upon the first run.
+**Turing** will be available at `https://host-server:8080`.
 3. Attach a terminal to the running docker container
 ```
 bash docker_terminal.sh

docker/entrypoint.sh

@@ -73,9 +73,12 @@ fi
 # Add a default administration user to the django database, if not already done previously
 DJANGO_ADMIN_INITIALIZED_FILE=${POSTGRES_CLUSTER_DATA_DIRECTORY}/.django_admin_initialized
 if [[ ! -f ${DJANGO_ADMIN_INITIALIZED_FILE} ]]; then
-    echo "Initialize the default django administrator user with username admin and password admin. Make sure to change both the username and the password as soon as possible!"
+    export DJANGO_SUPERUSER_USERNAME=admin
+    export DJANGO_SUPERUSER_PASSWORD=$(cat /dev/urandom | tr -dc 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$^&*-_=+' | head -c 10; echo)
+    export DJANGO_SUPERUSER_EMAIL="[email protected]"
+    echo "Initialize the default django administrator user with username ${DJANGO_SUPERUSER_USERNAME} and password ${DJANGO_SUPERUSER_PASSWORD}"
     cd /root/turing
-    [email protected] DJANGO_SUPERUSER_USERNAME=admin DJANGO_SUPERUSER_PASSWORD=admin python3 manage.py createsuperuser --no-input
+    python3 manage.py createsuperuser --no-input
     touch ${DJANGO_ADMIN_INITIALIZED_FILE}
 else
     echo "Not initializing again default django administrator"