pod restart with `imagePullPolicy: Always` and docker hub rate limits

by andy01 3 years ago

GNU/Linux • xterm-256color • bash 1008 views

HEAD requests are used for obtaining the image reference and they aren’t triggering the Docker Hub rate limiter upon Pod restart with the imagePullPolicy: Always, as long as image reference haven’t been updated on the remote.

https://about.gitlab.com/blog/2020/11/18/docker-hub-rate-limit-monitoring/
https://gitlab.com/gitlab-de/check-docker-hub-limit

nginx.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
selector:
  matchLabels:
    app: nginx
replicas: 1
template:
  metadata:
    labels:
      app: nginx
  spec:
    containers:
    - name: nginx
      image: nginx:latest
      imagePullPolicy: Always
      ports:
      - containerPort: 80

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