Rewrote the Flask server into a FastAPI one that has Prometheus metrics and connects to a database

src/dockerhub_api.py

@@ -0,0 +1,29 @@
+import requests
+from secret_handler import return_credentials
+
+dockerhub_token = return_credentials("/etc/secrets/dockerhub_token")
+dockerhub_username = return_credentials("/etc/secrets/dockerhub_username")
+
+def login_and_get_token()->str:
+	"""
+	You have to first login with credentials to get a token for subsequent api requests.
+	"""
+	login_url = "https://hub.docker.com/v2/users/login/"
+	response = requests.post(login_url,
+						    json={"username": dockerhub_username, "password": dockerhub_token})
+	if response.status_code == 200:
+		token = response.json()["token"]
+		return token
+	else:
+		print(f"Login failed: {response.status_code} - {response.text}")	
+
+def find_package_version_with_tag(repo, tag):	
+	token = login_and_get_token()
+	headers = {"Authorization": f"JWT {token}"}
+	tags_url = f"https://hub.docker.com/v2/repositories/{repo}/tags/{tag}?page_size=1"
+	tags_response = requests.get(tags_url, headers=headers)
+	id = tags_response.json()["id"]
+	return id
+    
+if __name__ == "__main__":
+	print(find_package_version_with_tag("pihole/pihole", "latest"))