kube_env="$(echo -e "${kube_env}\nINITIAL_ETCD_CLUSTER_STATE: 'existing'")"

  ETCD_CA_KEY="$(echo "${kube_env}" | grep "ETCD_CA_KEY" |  sed "s/^.*: '//" | sed "s/'$//")"
  ETCD_CA_CERT="$(echo "${kube_env}" | grep "ETCD_CA_CERT" |  sed "s/^.*: '//" | sed "s/'$//")"
  create-etcd-certs "${REPLICA_NAME}" "${ETCD_CA_CERT}" "${ETCD_CA_KEY}"

  kube_env="$(echo "${kube_env}" | grep -v "ETCD_PEER_KEY")"

ENABLE_GARBAGE_COLLECTOR: $(yaml-quote "${ENABLE_GARBAGE_COLLECTOR:-}")
ENABLE_LEGACY_ABAC: $(yaml-quote "${ENABLE_LEGACY_ABAC:-}")
MASTER_ADVERTISE_ADDRESS: $(yaml-quote "${MASTER_ADVERTISE_ADDRESS:-}")
ETCD_CA_KEY: $(yaml-quote "${ETCD_CA_KEY_BASE64:-}")
ETCD_CA_CERT: $(yaml-quote "${ETCD_CA_CERT_BASE64:-}")
ETCD_PEER_KEY: $(yaml-quote "${ETCD_PEER_KEY_BASE64:-}")
ETCD_PEER_CERT: $(yaml-quote "${ETCD_PEER_CERT_BASE64:-}")