#!/bin/bash

#author:  tmade
#version: 1.3

DASHBOARDURLVERSION="v2.0.4"
FILE="recommended.yaml"
URL="https://raw.githubusercontent.com/kubernetes/dashboard/${DASHBOARDURLVERSION}/aio/deploy/${FILE}"
USER="kubernetes"
HOME="/home/${USER}/dashboard"
TTL="86400"

if  [ -d ${HOME} ]
then
        cd ${HOME}
        echo ""
        echo "Changed path to \"${HOME}\""
        echo ""
else
        echo ""
        echo "Directory \"${HOME}\" doesn´t exist, please create it via su - kubernetes -c \"mkdir ${HOME}\" and rerun the script!"
        echo ""
        exit 1
fi

echo ""
echo "Download:"
echo ""
echo "$URL"
echo ""

#download and modify, to add ttl - default ttl is just 10 min.
su - ${USER} -c "curl $URL | sed 's/- --auto-generate-certificates/- --auto-generate-certificates\n            - --token-ttl='${TTL}'/g' > $HOME/$FILE"

echo ""
echo "Dashboard downloaded"
echo ""
echo "renaming..."

su - ${USER} -c "mv $HOME/$FILE $HOME/kubernetes-dashboard-${DASHBOARDURLVERSION}.yaml"

echo ""
echo "renamed to \"$HOME/kubernetes-dashboard-${DASHBOARDURLVERSION}.yaml\""
echo ""
echo "done"