export VAULT_ADDR="http://<IP of vault unit>:8200"
export VAULT_KEYS_PATH="vault-keys.txt"
vault operator init -key-shares=5 -key-threshold=3 > ${VAULT_KEYS_PATH}
for key in `cat ${VAULT_KEYS_PATH} |cut -f4 -d' '|head -3`; do vault operator unseal $key; done
export VAULT_TOKEN=`cat ${VAULT_KEYS_PATH} |grep 'Initial Root Token'|cut -f4 -d' '`
export CHARM_AUTH_TOKEN=`vault token create -ttl=10m|head -3|grep token|awk '{print $2}'`
juju run-action --wait vault/leader authorize-charm token="$CHARM_AUTH_TOKEN"