"value": "{{ etcd_cluster }}"
      },
      { "name": "LISTEN_PEER_URLS",
        "value": "{{ etcd_protocol }}://{{ host_ip }}:{{ server_port }}"
      },
      { "name": "INITIAL_ADVERTISE_PEER_URLS",
        "value": "{{ etcd_protocol }}://{{ hostname }}:{{ server_port }}"
      },
      { "name": "ETCD_CREDS",
        "value": "{{ etcd_creds }}"
      },
      { "name": "ETCD_APISERVER_CREDS",

	initialClusterEnv     = "INITIAL_CLUSTER"
	initialClusterFmt     = "%s=http://localhost:%d"
	peerListenUrlsEnv     = "LISTEN_PEER_URLS"
	peerListenUrlsFmt     = "http://localhost:%d"
	peerAdvertiseUrlsEnv  = "INITIAL_ADVERTISE_PEER_URLS"
	peerAdvertiseUrlsFmt  = "http://localhost:%d"
	clientListenURLsEnv   = "LISTEN_CLIENT_URLS"
	clientListenURLFmt    = "http://127.0.0.1:%d"
	targetVersionEnv      = "TARGET_VERSION"