kubectl set deployment force image repull

force-repull.sh

#!/bin/bash

# See https://github.com/kubernetes/kubernetes/issues/33664

if [[ $# -eq 0 ]]; then
    printf 'Pass deployment name as argument.\n\n'
    kubectl get deployment
    exit 1
fi

echo Patching deployment $1...
printf '{"spec":{"template":{"metadata":{"labels":{"date":"%s"}}}}}' `date +%s` | \
	xargs -0 kubectl patch deployment $1 -p