How To Upgrate TKEStack
git clone
git clone https://github.com/tkestack/tke.git
find installer data in /opt/tke-install/data and copy to tke-upgrade
cp /opt/tke-installer/data/tke.json cmd/tke-upgrade/app/data/tke.json
cp /opt/tke-installer/data/oidc_client_secret cmd/tke-upgrade/app/data/oidc_client_secret
modify environment variables(ex: VERSION) in upgrade.sh
vi ./cmd/tke-upgrade/upgrade.sh
execute upgrate
./cmd/tke-upgrade/upgrade.sh