26 lines
		
	
	
		
			929 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			929 B
		
	
	
	
		
			Python
		
	
	
	
	
	
"""Metrics view"""
 | 
						|
from base64 import b64encode
 | 
						|
 | 
						|
from django.conf import settings
 | 
						|
from django.http import HttpRequest, HttpResponse
 | 
						|
from django.views import View
 | 
						|
from django_prometheus.exports import ExportToDjangoView
 | 
						|
 | 
						|
 | 
						|
class MetricsView(View):
 | 
						|
    """Wrapper around ExportToDjangoView, using http-basic auth"""
 | 
						|
 | 
						|
    def get(self, request: HttpRequest) -> HttpResponse:
 | 
						|
        """Check for HTTP-Basic auth"""
 | 
						|
        auth_header = request.META.get("HTTP_AUTHORIZATION", "")
 | 
						|
        auth_type, _, given_credentials = auth_header.partition(" ")
 | 
						|
        credentials = f"monitor:{settings.SECRET_KEY}"
 | 
						|
        expected = b64encode(str.encode(credentials)).decode()
 | 
						|
 | 
						|
        if auth_type != "Basic" or given_credentials != expected:
 | 
						|
            response = HttpResponse(status=401)
 | 
						|
            response["WWW-Authenticate"] = 'Basic realm="passbook-monitoring"'
 | 
						|
            return response
 | 
						|
 | 
						|
        return ExportToDjangoView(request)
 |