Delete Hybrid Installation
TODO: [ ] restore enough state to remove SAs and cluster
?. Restore environment if you cannot find one. Example
export PROJECT=apigee-sme-academy-emea-anthos
export AHR_HOME=~/apigee-hybrid/ahr
export PATH=$AHR_HOME/bin:$PATH
export HYBRID_HOME=~/apigee-hybrid/$PROJECT
source $AHR_HOME/bin/ahr-env
source <(ahr-runtime-ctl home)
cd $HYBRID_HOME
?. Delete Service Accounts
# reset setsync identity
ahr-runtime-ctl setsync ""
# delete hybrid service accounts
ahr-sa-ctl delete all
?. Delete cluster
ahr-cluster-ctl delete
AHR-*-CTL 
