Add the /healthcheck path which returns an HTTP200 OK response for checking the helath of the container after startup

Dockerfile

@@ -1,5 +1,5 @@
 FROM alpine:latest
-RUN apk add --no-cache python3 py3-pip python3-dev py3-setuptools gcc python3-dev jpeg-dev zlib-dev musl-dev py3-gunicorn
+RUN apk add --no-cache python3 py3-pip python3-dev py3-setuptools gcc python3-dev jpeg-dev zlib-dev musl-dev py3-gunicorn curl
 COPY . /home/shimatta/kenkyusho
 WORKDIR /home/shimatta/kenkyusho
 RUN python3 -m venv /home/shimatta/kenkyusho/.venv && . /home/shimatta/kenkyusho/.venv/bin/activate && pip install -r requirements.txt

compose.yaml

@@ -22,6 +22,12 @@ services:
     depends_on:
       shimatta-kenkyusho-db:
         condition: service_healthy
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f localhost:8000/healthcheck"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+      start_period: 30s
 
   shimatta-kenkyusho-db:
     image: postgres:16.5-alpine

shimatta_kenkyusho/parts/urls.py

@@ -16,4 +16,5 @@ urlpatterns = [
     path('distributors/<slug:uuid>/', parts_views.DistributorDetailView.as_view(), name='parts-distributors-detail'),
     path('manufacturers/', parts_views.ManufacturersViewSet.as_view(), name='parts-manufacturers'),
     path("manufacturers/<slug:uuid>/", parts_views.ManufacturerDetailViewSet.as_view(), name='parts-manufacturers-detail'),
+    path("healthcheck/", parts_views.health_check_view, name='parts-health-check'),
 ]

shimatta_kenkyusho/parts/views.py

@@ -18,8 +18,10 @@ from .forms import *
 from django.db.models import Q
 from django.db.models.functions import Lower
 from django.forms import formset_factory
+from django.http import HttpResponse
 import uuid
 
+
 ParameterSearchFormSet = formset_factory(ComponentParameterSearchForm, extra=1)
 
 class QrSearchForm(forms.Form):
@@ -954,3 +956,11 @@ class ManufacturerDetailViewSet(LoginRequiredMixin, BaseTemplateMixin, DetailVie
             return self.edit_manufacturer(request)
         
         return super().post(request, *args, **kwargs)
+
+
+def health_check_view(request) -> HttpResponse:
+    """
+    Health checking view. Returns empty http response with HTTP status OK.
+    This will be used to check 
+    """
+    return HttpResponse(status=200)