ansible-role-k3s/templates/k3s-uninstall.sh.j2

#!/bin/sh
set -x
[ $(id -u) -eq 0 ] || exec sudo $0 $@

/usr/local/bin/k3s-killall.sh

if which systemctl; then
    systemctl disable k3s
    systemctl reset-failed k3s
    systemctl daemon-reload
fi
if which rc-update; then
    rc-update delete k3s default
fi

rm -f {{ k3s_systemd_unit_dir }}/k3s.service

remove_uninstall() {
    rm -f /usr/local/bin/k3s-uninstall.sh
}
trap remove_uninstall EXIT

if (ls {{ k3s_systemd_unit_dir }}/k3s*.service || ls /etc/init.d/k3s*) >/dev/null 2>&1; then
    set +x; echo 'Additional k3s services installed, skipping uninstall of k3s'; set -x
    exit
fi

for cmd in kubectl crictl ctr; do
    if [ -L {{ k3s_install_dir }}/$cmd ]; then
        rm -f {{ k3s_install_dir }}/$cmd
    fi
done

for bin in {{ k3s_install_dir }}/k3s*; do
    if [ -f "${bin}" ]; then
        rm -f "${bin}"
    fi
done

rm -rf {{ k3s_config_file | dirname }}
rm -rf /run/k3s
rm -rf /run/flannel
rm -rf {{ k3s_runtime_config['data-dir'] | default(k3s_data_dir) }}
rm -rf /var/lib/kubelet
rm -f /usr/local/bin/k3s-killall.sh

if type yum >/dev/null 2>&1; then
    yum remove -y k3s-selinux
    rm -f /etc/yum.repos.d/rancher-k3s-common*.repo
fi