Base setup for MGC install guide

mgc-install-guide-base-setup.sh

#!/bin/bash

make local-setup-mgc
make local-setup-kind OCM_SINGLE=true

./bin/clusteradm init --bundle-version='0.11.0' --wait --context kind-mgc-control-plane
hub_token=$(./bin/clusteradm get token --context kind-mgc-control-plane -o=json | jq -r '."hub-token"')
hub_apiserver=$(./bin/clusteradm get token --context kind-mgc-control-plane -o=json | jq -r '."hub-apiserver"')
./bin/clusteradm join kind-mgc-control-plane --hub-token ${hub_token} --hub-apiserver ${hub_apiserver} --cluster-name kind-mgc-control-plane --bundle-version='0.11.0' --force-internal-endpoint-lookup --context kind-mgc-control-plane --feature-gates=RawFeedbackJsonString=true

max_retry=18
counter=0
until ./bin/clusteradm accept --clusters kind-mgc-control-plane --context kind-mgc-control-plane; do
  [[ counter -eq $max_retry ]] && echo "Failed!" && exit 1
  echo "Try #$counter failed. Retrying in 5 seconds..."
  ((++counter))
  sleep 5
done