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Microservices patterns

Service boundaries, discovery, inter-service calls, and decomposition patterns.

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Microservices patterns medium

How to Handle mTLS Certificate Rotation in Python

Detect mTLS certificate file changes by tracking modification time and hot-reload the SSL context in a running service.

mtls ssl certificate-rotation
Python 
import ssl
import tempfile
import datetime
from pathlib import Path


class MTLSContext:
    def __init__(self, cert_path, key_path, ca_path):
        self.cert_path = Path(cert_path)
        self.key_path = Path(key_path)
        self.ca_path = Path(ca_path)
        self.context = None
        self.last_loaded_mtime …
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