chore: add param support start various apps (#125)

docker-compose.dev.yml

@@ -4,7 +4,7 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
-    command: ["/usr/src/start.sh"]
+    command: ["/usr/src/start.sh", "-d", "$PORT"]
     container_name: django-server
     networks:
       - default

docker-compose.prod.yml

@@ -2,7 +2,7 @@ version: '3'
 services:
   django-server:
     image: ghcr.io/anitrend/anitrend:latest
-    command: ["/usr/src/start.sh"]
+    command: ["/usr/src/start.sh", "-w"]
     container_name: django-server
     networks:
       - default

start.sh

@@ -1,24 +1,87 @@
 #!/usr/bin/env bash
 
-echo "Checking and starting migrations"
-python manage.py makemigrations
-python manage.py migrate
-
-if [ "$1" = "--debug" ]; then
-  echo 'Collecting static files...'
-  python manage.py collectstatic --no-input
-fi
-
-echo "Starting qcluster"
-python manage.py qcluster &
-
-echo "Starting server"
-if [ "$1" = "--debug" ]; then
-  python manage.py runserver 0.0.0.0:8800
-else
+set -e
+
+DEBUG_MODE=false
+Q_CLUSTER=false
+PORT=""
+
+usage() {
+ echo "Unrecognised option: -$OPTARG" >&2
+ echo "Usage: $0 [OPTIONS]"
+ echo "Options:"
+ echo " -h    Display this help message"
+ echo " -d    Run server in debug mode"
+ echo " -w    Start work scheduler"
+}
+
+migrations() {
+  echo "Checking and starting migrations"
+  python manage.py makemigrations
+  python manage.py migrate
+}
+
+cluster() {
+  echo "Starting qcluster"
+  python manage.py qcluster &
+}
+
+collect_static() {
+    echo 'Collecting static files...'
+    python manage.py collectstatic --no-input
+}
+
+start_dev_server() {
+  python manage.py runserver "0.0.0.0:$PORT"
+}
+
+start_prod_server() {
   gunicorn "$APP_NAME.wsgi:application" \
     --bind "0.0.0.0:$GUNICORN_PORT" \
     --workers "$GUNICORN_WORKERS" \
     --timeout "$GUNICORN_TIMEOUT" \
     --log-level "$GUNICORN_LOG_LEVEL"
-fi
+}
+
+start_service() {
+  migrations
+
+  if $Q_CLUSTER; then
+    cluster
+  fi
+
+  echo "Starting server"
+  if $DEBUG_MODE; then
+    collect_static
+    start_dev_server
+  else
+    start_prod_server
+  fi
+}
+
+while getopts ":wd:h" opt; do
+  case ${opt} in
+    w)
+      Q_CLUSTER=true
+      ;;
+    d)
+      DEBUG_MODE=true
+      PORT="$OPTARG"
+      ;;
+    h)
+      usage
+      exit 0
+      ;;
+    :)
+      echo "Option -$OPTARG requires an argument." >&2
+      exit 1
+      ;;
+    \?)
+      usage
+      exit 1
+      ;;
+  esac
+done
+shift $((OPTIND -1))
+
+start_service