install-k0s.sh

#!/usr/bin/env bash

install_yq() {
    wget https://github.com/mikefarah/yq/releases/download/${VERSION}/${BINARY} -O /usr/bin/yq &&\
    chmod +x /usr/bin/yq
}

if [[ ! -f /usr/bin/yq ]]
 then
    VERSION=v4https://gist.github.com/khusseini/7ec66d3f7f361674c46952bb0a42c978.18.1
    BINARY=yq_linux_amd64
    install_yq
fi


patch_config() {
    yq -i '.spec.extensions.storage.type = "openebs_local_storage" | .spec.extensions.storage.create_default_storage_class = true' /etc/k0s/k0s.yaml
}

rm -f ~/.kube/cache

if [[ ! -f /usr/local/bin/k0s ]]
then
curl -sSLf https://get.k0s.sh | sudo sh
mkdir -p /etc/k0s
fi

echo "create k0s config"
k0s config create > /etc/k0s/k0s.yaml

echo "patch config"
patch_config

echo "install controller"
k0s install controller --single

echo "start k0s"
k0s start

echo "wait for k0s to start"
k0s kubectl wait node --all --for condition=ready

echo "install openebs"
k0s kubectl patch storageclass openebs-hostpath -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'