Added health check feature to find faulty components

middleware/app_be/services/dropboxservice.py

@@ -5,6 +5,19 @@ import dropbox
 
 class DropboxService:
 
+    @staticmethod
+    def check() -> bool:
+        try:
+            dbx = dropbox.Dropbox(settings.DROPBOX_OAUTH2_ACCESS_TOKEN)
+            result = dbx.check_user(query=u'Hello')
+            if not result.result == 'Hello':
+                print("String does not match")
+                return False
+        except:
+            return False
+        return True
+
+
     @staticmethod
     def create_file(filename: str, file: bytes) -> bool:
         """Create / save (or overwrite) an file on the dropbox storage.

middleware/app_be/services/minioservice.py

@@ -5,6 +5,18 @@ from django.conf import settings
 
 class MinioService:
 
+    @staticmethod
+    def check() -> bool:
+        print("Checking MinIO availability")
+        try:
+            url= settings.AWS_HOST
+            r = requests.put(url)
+            if not (r.status_code >= 200 and r.status_code < 500):
+                return False
+        except:
+            return False
+        return True
+
     @staticmethod
     def create_file(filename: str, file: bytes) -> bool:
         """Create / save (or overwrite) an file on the minio storage.

middleware/app_be/services/mongodbservice.py

@@ -5,6 +5,15 @@ from app_be.services.hashservice import create_sha512
 
 class MongoDBService:
 
+    @staticmethod
+    def check() -> bool:
+        try:
+            instance = MongoManager.getInstance()
+            instance.AIC
+        except:
+            return False
+        return True
+
     @staticmethod
     def getAll():
         instance = MongoManager.getInstance()