From 0d2f8392c6680b637f072c5b5af8ccbbf7ab9bf6 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Mon, 12 Dec 2022 03:24:15 +0000
Subject: gentoo auto-resync : 12:12:2022 - 03:24:14

---
 sys-cluster/k3s/files/k3s-killall.sh | 78 ++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 sys-cluster/k3s/files/k3s-killall.sh

(limited to 'sys-cluster/k3s/files')

diff --git a/sys-cluster/k3s/files/k3s-killall.sh b/sys-cluster/k3s/files/k3s-killall.sh
new file mode 100644
index 000000000000..a3aa2fcf3770
--- /dev/null
+++ b/sys-cluster/k3s/files/k3s-killall.sh
@@ -0,0 +1,78 @@
+#!/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
+}
+
+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 "$0" && rm -rf "$0"'
+    set -x
+}
+
+do_unmount_and_remove '/run/k3s'
+do_unmount_and_remove '/var/lib/rancher/k3s'
+do_unmount_and_remove '/var/lib/kubelet/pods'
+do_unmount_and_remove '/var/lib/kubelet/plugins'
+do_unmount_and_remove '/run/netns/cni-'
+
+# Remove CNI namespaces
+ip netns show 2>/dev/null | grep cni- | xargs -r -t -n 1 ip netns delete
+
+# Delete network interface(s) that match 'master cni0'
+ip link show 2>/dev/null | grep 'master cni0' | while read ignore iface ignore; do
+    iface=${iface%%@*}
+    [ -z "$iface" ] || ip link delete $iface
+done
+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
+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
-- 
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