quarks/sys-cluster/k3s/files/killall_k3s.sh

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2019-09-24 20:47:32 +00:00
#!/bin/sh
set -x
[ $(id -u) -eq 0 ] || exec sudo $0 $@
for bin in /var/lib/rancher/k3s/data/**/bin/; do
[ -d $bin ] && export PATH=$bin:$PATH
done
for service in /etc/systemd/system/k3s*.service; do
[ -s $service ] && systemctl stop $(basename $service)
done
for service in /etc/init.d/k3s*; do
[ -x $service ] && $service stop
done
pstree() {
for pid in $@; do
echo $pid
pstree $(ps -o ppid= -o pid= | awk "\$1==$pid {print \$2}")
done
}
killtree() {
[ $# -ne 0 ] && kill $(set +x; pstree $@; set -x)
}
killtree $(lsof | sed -e 's/^[^0-9]*//g; s/ */\t/g' | grep -w 'k3s/data/[^/]*/bin/containerd-shim' | cut -f1 | sort -n -u)
do_unmount() {
MOUNTS=$(cat /proc/self/mounts | awk '{print $2}' | grep "^$1" | sort -r)
if [ -n "${MOUNTS}" ]; then
umount ${MOUNTS}
fi
}
do_unmount '/run/k3s'
do_unmount '/var/lib/rancher/k3s'
nets=$(ip link show | grep 'master cni0' | awk -F': ' '{print $2}' | sed -e 's|@.*||')
for iface in $nets; do
ip link delete $iface;
done
ip link delete cni0
ip link delete flannel.1
rm -rf /var/lib/cni/