c12s-kubespray/roles/etcd/templates/etcd2.j2

# etcd2.0
{% set etcd = {} %}
{% for srv in groups['kube-master'] %}
{% if inventory_hostname == srv %}
{% set _dummy = etcd.update({'name':"master"+loop.index|string}) %}
{% endif %}
{% endfor %}
[Service]
Environment="ETCD_ADVERTISE_CLIENT_URLS=http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2379"
Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address)  }}:2380"
Environment="ETCD_INITIAL_CLUSTER={% for srv in groups['kube-master'] %}master{{ loop.index|string }}=http://{{ srv }}:2380{% if not loop.last %},{% endif %}{% endfor %}"
Environment="ETCD_INITIAL_CLUSTER_STATE=new"
Environment="ETCD_INITIAL_CLUSTER_TOKEN=k8s_etcd"
Environment="ETCD_LISTEN_CLIENT_URLS=http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address)  }}:2379,http://127.0.0.1:2379"
Environment="ETCD_LISTEN_PEER_URLS=http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address)  }}:2380"
Environment="ETCD_NAME={{ etcd.name }}"