Reafactor: Docker auto-build should be a out-of-the-box image without any extra config

docker/scripts/bootstrap.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+gen_key() {
+  echo "=================================================================================="
+  echo "Note: Please copy this key and keep it in a secure place."
+  echo "Then you should manually edit your pinry/local_settings.py"
+  echo "and replace SECRET_KEY with new secret-key if you had previously generated a"
+  echo "pinry/local_settings.py."
+  echo "If no previous pinry/local_settings.py generated, you can have a look and edit it."
+  echo "If you want to use docker-compose, just edit docker-compose.yml and use 'docker-compose up'"
+
+  SECRET_KEY=$(bash /scripts/gen_key.sh)
+
+  echo ""
+  echo "Your secret-key is(also saved/overwritten your docker's /data/production_secret_key.txt):"
+  echo ""
+  echo ${SECRET_KEY}
+  echo "=================================================================================="
+}
+
+local_settings_file="/data/local_settings.py"
+# Create local_settings.py
+if [ ! -f "${local_settings_file}" ];
+then
+    cp "/srv/www/pinry/settings/local_settings.example.py" "${local_settings_file}"
+    gen_key
+    sed -i "s/secret\_key\_place\_holder/${SECRET_KEY}/" "${local_settings_file}"
+    ln -s "${local_settings_file}" "/srv/www/pinry/settings/local_settings.py"
+fi