valentinconan · April 17, 2024 12:34
diff --git a/README.md b/README.md
diff --git a/k3s-killall.sh b/k3s-killall.sh
 #!/bin/sh

 [ $(id -u) -eq 0 ] || exec sudo $0 $@

 for bin in /var/lib/rancher/k3s/data/**/bin/; do
    [ -d $bin ] && export PATH=$PATH:$bin:$bin/aux
 done

 set -x

 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

 pschildren() {
    ps -e -o ppid= -o pid= | \
    sed -e 's/^\s*//g; s/\s\s*/\t/g;' | \
    grep -w "^$1" | \
    cut -f2
 }

 pstree() {
    for pid in $@; do
        echo $pid
        for child in $(pschildren $pid); do
            pstree $child
        done
    done
 }

 killtree() {
    kill -9 $(
        { set +x; } 2>/dev/null;
        pstree $@;
        set -x;
    ) 2>/dev/null
 }

 remove_interfaces() {
    # Delete network interface(s) that match 'master cni0'
    ip link show 2>/dev/null | grep 'master cni0' | while read ignore iface ignore; do
        iface=${iface%%@*}
        [ -z "$iface" ] || ip link delete $iface
    done

    # Delete cni related interfaces
    ip link delete cni0
    ip link delete flannel.1
    ip link delete flannel-v6.1
    ip link delete kube-ipvs0
    ip link delete flannel-wg
    ip link delete flannel-wg-v6

    # Restart tailscale
    if [ -n "$(command -v tailscale)" ]; then
        tailscale set --advertise-routes=
    fi
 }

 getshims() {
    ps -e -o pid= -o args= | sed -e 's/^ *//; s/\s\s*/\t/;' | grep -w 'k3s/data/[^/]*/bin/containerd-shim' | cut -f1
 }

 killtree $({ set +x; } 2>/dev/null; getshims; set -x)

 do_unmount_and_remove() {
    set +x
    while read -r _ path _; do
        case "$path" in $1*) echo "$path" ;; esac
    done < /proc/self/mounts | sort -r | xargs -r -t -n 1 sh -c 'umount -f "$0" && rm -rf "$0"'
    set -x
 }

 do_unmount_and_remove '/run/k3s'
 do_unmount_and_remove '/var/lib/rancher/k3s'
 do_unmount_and_remove '/var/lib/kubelet/pods'
 do_unmount_and_remove '/var/lib/kubelet/plugins'
 do_unmount_and_remove '/run/netns/cni-'

 # Remove CNI namespaces
 ip netns show 2>/dev/null | grep cni- | xargs -r -t -n 1 ip netns delete

 remove_interfaces

 rm -rf /var/lib/cni/
 iptables-save | grep -v KUBE- | grep -v CNI- | grep -iv flannel | iptables-restore
 ip6tables-save | grep -v KUBE- | grep -v CNI- | grep -iv flannel | ip6tables-restore

 # Add this in order to kill k3s instance
 pkill -f k3s &
 echo $?
diff --git a/k3s-startall.sh b/k3s-startall.sh
 #!/bin/sh

 k3s server > /tmp/k3s.log 2>&1 &
diff --git a/values.yaml b/values.yaml
 #exemple 
 image:
  registry: docker.io

 backend:
  persistence:
    storageClassName: "local-path"
	#!/bin/sh

	[ $(id -u) -eq 0 ] \|\| exec sudo $0 $@

	for bin in /var/lib/rancher/k3s/data/**/bin/; do
	[ -d $bin ] && export PATH=$PATH:$bin:$bin/aux
	done

	set -x

	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

	pschildren() {
	ps -e -o ppid= -o pid= \| \
	sed -e 's/^\s//g; s/\s\s/\t/g;' \| \
	grep -w "^$1" \| \
	cut -f2
	}

	pstree() {
	for pid in $@; do
	echo $pid
	for child in $(pschildren $pid); do
	pstree $child
	done
	done
	}

	killtree() {
	kill -9 $(
	{ set +x; } 2>/dev/null;
	pstree $@;
	set -x;
	) 2>/dev/null
	}

	remove_interfaces() {
	# Delete network interface(s) that match 'master cni0'
	ip link show 2>/dev/null \| grep 'master cni0' \| while read ignore iface ignore; do
	iface=${iface%%@*}
	[ -z "$iface" ] \|\| ip link delete $iface
	done

	# Delete cni related interfaces
	ip link delete cni0
	ip link delete flannel.1
	ip link delete flannel-v6.1
	ip link delete kube-ipvs0
	ip link delete flannel-wg
	ip link delete flannel-wg-v6

	# Restart tailscale
	if [ -n "$(command -v tailscale)" ]; then
	tailscale set --advertise-routes=
	fi
	}

	getshims() {
	ps -e -o pid= -o args= \| sed -e 's/^ //; s/\s\s/\t/;' \| grep -w 'k3s/data/[^/]*/bin/containerd-shim' \| cut -f1
	}

	killtree $({ set +x; } 2>/dev/null; getshims; set -x)

	do_unmount_and_remove() {
	set +x
	while read -r _ path _; do
	case "$path" in $1*) echo "$path" ;; esac
	done < /proc/self/mounts \| sort -r \| xargs -r -t -n 1 sh -c 'umount -f "$0" && rm -rf "$0"'
	set -x
	}

	do_unmount_and_remove '/run/k3s'
	do_unmount_and_remove '/var/lib/rancher/k3s'
	do_unmount_and_remove '/var/lib/kubelet/pods'
	do_unmount_and_remove '/var/lib/kubelet/plugins'
	do_unmount_and_remove '/run/netns/cni-'

	# Remove CNI namespaces
	ip netns show 2>/dev/null \| grep cni- \| xargs -r -t -n 1 ip netns delete

	remove_interfaces

	rm -rf /var/lib/cni/
	iptables-save \| grep -v KUBE- \| grep -v CNI- \| grep -iv flannel \| iptables-restore
	ip6tables-save \| grep -v KUBE- \| grep -v CNI- \| grep -iv flannel \| ip6tables-restore

	# Add this in order to kill k3s instance
	pkill -f k3s &
	echo $?
	#exemple
	image:
	registry: docker.io

	backend:
	persistence:
	storageClassName: "local-path"