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- #!/bin/sh
- # Backup your data
- # Use at your own risk
- # Usage ./extended-cleanup-rancher2.sh
- # Include clearing all iptables: ./extended-cleanup-rancher2.sh flush
- docker rm -f $(docker ps -qa)
- docker rmi -f $(docker images -q)
- docker volume rm $(docker volume ls -q)
- for mount in $(mount | grep tmpfs | grep '/var/lib/kubelet' | awk '{ print $3 }') /var/lib/kubelet /var/lib/rancher; do umount $mount; done
- cleanupdirs="/etc/ceph /etc/cni /etc/kubernetes /opt/cni /opt/rke /run/secrets/kubernetes.io /run/calico /run/flannel /var/lib/calico /var/lib/etcd /var/lib/cni /var/lib/kubelet /var/lib/rancher/rke/log /var/log/containers /var/log/pods /var/run/calico"
- for dir in $cleanupdirs; do
- echo "Removing $dir"
- rm -rf $dir
- done
- cleanupinterfaces="flannel.1 cni0 tunl0"
- for interface in $cleanupinterfaces; do
- echo "Deleting $interface"
- ip link delete $interface
- done
- if [ "$1" = "flush" ]; then
- echo "Parameter flush found, flushing all iptables"
- iptables -F -t nat
- iptables -X -t nat
- iptables -F -t mangle
- iptables -X -t mangle
- iptables -F
- iptables -X
- /etc/init.d/docker restart
- else
- echo "Parameter flush not found, iptables not cleaned"
- fi
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