only override etcd endpoint when the cluster is up and running.

# Check etcd cluster health and print out vault active server.

ROUTE53_ZONE_NAME=${ROUTE53_ZONE_NAME:-"itlab.stanford.edu"}

VAULT_ADDR=https://vault.${ROUTE53_ZONE_NAME}

endpoint=$1

if [ -z $endpoint ]

then

    etcdctl --endpoint=$endpoint:2379 cluster-health

    exit 0

fi

if [ "$ROUTE53_ZONE_NAME" = "vault.stanford.edu" ]

then

    VAULT_ADDR=https://vault.stanford.edu

else

    VAULT_ADDR=https://vault.itlab.stanford.edu

fi

# Override endpoint if the vault cluster is already setup

if vault status --address=$VAULT_ADDR | grep -i "HA Cluster" ; then

    leader=$(vault status --address=$VAULT_ADDR | grep -i "HA Cluster" | awk '{print $NF}' | sed -e 's%https:%http:%;s%:8201%%')

endpoint=${leader:$1}

if [ -z $endpoint ]

then

  echo "Endpoint is required. e.g. http://10.10.10.1"

  exit 1

    endpoint=${leader}

fi

echo ""

etcdctl --endpoint=$endpoint:2379 cluster-health