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zealot128/update_hostkeys.sh

Last active February 23, 2024 09:31
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Ansible: remove known hostkey from all hosts to fix mismatching host key after host recreation
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update_hostkeys.sh
# Needs jq
hosts=`ansible-inventory --list | awk -F': "' '/ansible_host/ {print $2}' | cut -d'"' -f1`
echo $hosts | xargs -I {} ssh-keygen -R {}
echo $hosts | xargs -I {} ssh-keyscan {} >> ~/.ssh/known_hosts
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