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How to Mock a Kubernetes Rolling Update with maxSurge in Python

Simulate a Kubernetes rolling update with maxSurge policy, tracking peak and final replica counts during roll transitions.

kubernetes rolling-update maxsurge

Python

from collections import deque

class RollingUpdateMaxSurge:
    def __init__(self, replicas, max_surge):
        self.replicas = replicas
        self.max_surge = max_surge
        self.available = replicas
        self.history = deque()

    def roll(self, desired_replicas):
        """
        Simulate a rolling upd…

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