provider-k3s/scripts/k3s-uninstall.sh

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

# Load custom environment variables from /etc/spectro/environment if it exists
if [ -f /etc/spectro/environment ]; then
    . /etc/spectro/environment
fi

${STYLUS_ROOT}/opt/k3s/scripts/k3s-killall.sh

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

# remove from actual run folder
# remove from stylus's service folder
rm -f /run/systemd/system/k3s*
rm -f ${STYLUS_ROOT}/etc/systemd/system/k3s*

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

if (ls /run/systemd/system/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 ${STYLUS_ROOT}/usr/bin/$cmd ]; then
        rm -f ${STYLUS_ROOT}/usr/bin/$cmd
    fi
done

rm -rf ${STYLUS_ROOT}/etc/rancher
rm -rf /run/k3s
rm -rf /run/flannel
rm -rf ${STYLUS_ROOT}/var/lib/rancher
rm -rf ${STYLUS_ROOT}/var/lib/kubelet
rm -f ${STYLUS_ROOT}/usr/bin/k3s
rm -f ${STYLUS_ROOT}/usr/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
elif type rpm-ostree >/dev/null 2>&1; then
    rpm-ostree uninstall k3s-selinux
    rm -f /etc/yum.repos.d/rancher-k3s-common*.repo
elif type zypper >/dev/null 2>&1; then
    uninstall_cmd="zypper remove -y k3s-selinux"
    if [ "${TRANSACTIONAL_UPDATE=false}" != "true" ] && [ -x /usr/sbin/transactional-update ]; then
        uninstall_cmd="transactional-update --no-selfupdate -d run $uninstall_cmd"
    fi
    $uninstall_cmd
    rm -f /etc/zypp/repos.d/rancher-k3s-common*.repo
fi