okd/roles/etcd/defaults/main.yaml

---
r_etcd_common_backup_tag: ''
r_etcd_common_backup_sufix_name: ''

l_etcd_bootstrapped: '{{ openshift.node.bootstrapped }}'

l_is_etcd_system_container: "{{ (openshift_use_etcd_system_container | default(openshift_use_system_containers | default(false)) | bool) }}"

l_etcd_static_pod: "{{ not (r_etcd_common_skip_command_shim is defined and r_etcd_common_skip_command_shim) or l_etcd_bootstrapped }}"

# runc, docker, static pod, host
r_etcd_common_etcd_runtime: "{{ 'runc' if l_is_etcd_system_container else ('static_pod' if l_etcd_static_pod else ('docker' if openshift_is_containerized else 'host')) }}"

r_etcd_default_version: "3.2.15"
osm_etcd_image: "registry.access.redhat.com/rhel7/etcd:{{ r_etcd_upgrade_version | default(r_etcd_default_version) }}"
etcd_image_dict:
  origin: "quay.io/coreos/etcd:v{{ r_etcd_upgrade_version | default(r_etcd_default_version) }}"
  openshift-enterprise: "{{ osm_etcd_image }}"
etcd_image: "{{ etcd_image_dict[openshift_deployment_type | default('origin')] }}"

# etcd run on a host => use etcdctl command directly
# etcd run as a docker container => use docker exec
# etcd run as a runc container => use runc exec
etcdctl_dict:
  host: 'etcdctl'
  docker: 'docker exec etcd_container etcdctl'
  static_pod: '/usr/local/bin/master-exec etcd etcd etcdctl'
  runc: 'runc exec etcd etcdctl'
r_etcd_common_etcdctl_command: "{{ etcdctl_dict[r_etcd_common_etcd_runtime | default('runc')] }}"

# etcd server vars
etcd_conf_dir: '/etc/etcd'
etcd_conf_file: "{{ etcd_conf_dir }}/etcd.conf"
etcd_ca_file: "{{ etcd_conf_dir }}/ca.crt"
etcd_cert_file: "{{ etcd_conf_dir }}/server.crt"
etcd_cert_subdir: "etcd-{{ openshift.common.hostname }}"
etcd_key_file: "{{ etcd_conf_dir }}/server.key"
etcd_peer_ca_file: "{{ etcd_conf_dir }}/ca.crt"
etcd_peer_cert_file: "{{ etcd_conf_dir }}/peer.crt"
etcd_peer_key_file: "{{ etcd_conf_dir }}/peer.key"

# etcd ca vars
etcd_ca_dir: "{{ etcd_conf_dir}}/ca"
etcd_generated_certs_dir: "{{ etcd_conf_dir }}/generated_certs"
etcd_cert_prefix: ''
etcd_cert_config_dir: "/etc/etcd"
etcd_ca_cert: "{{ etcd_ca_dir }}/ca.crt"
etcd_ca_key: "{{ etcd_ca_dir }}/ca.key"
etcd_openssl_conf: "{{ etcd_ca_dir }}/openssl.cnf"
etcd_ca_name: etcd_ca
etcd_req_ext: etcd_v3_req
etcd_ca_exts_peer: etcd_v3_ca_peer
etcd_ca_exts_server: etcd_v3_ca_server
etcd_ca_exts_self: etcd_v3_ca_self
etcd_ca_exts_client: etcd_v3_ca_client
etcd_ca_crl_dir: "{{ etcd_ca_dir }}/crl"
etcd_ca_new_certs_dir: "{{ etcd_ca_dir }}/certs"
etcd_ca_db: "{{ etcd_ca_dir }}/index.txt"
etcd_ca_serial: "{{ etcd_ca_dir }}/serial"
etcd_ca_crl_number: "{{ etcd_ca_dir }}/crlnumber"
etcd_ca_default_days: 1825

r_etcd_common_master_peer_cert_file: /etc/origin/master/master.etcd-client.crt
r_etcd_common_master_peer_key_file: /etc/origin/master/master.etcd-client.key
r_etcd_common_master_peer_ca_file: /etc/origin/master/master.etcd-ca.crt

# etcd server & certificate vars
etcd_hostname: "{{ openshift.common.hostname }}"
etcd_ip: "{{ openshift.common.ip }}"
etcd_is_atomic: "{{ openshift_is_atomic }}"
etcd_is_thirdparty: False

# etcd dir vars
etcd_data_dir: "/var/lib/etcd/"

# etcd ports and protocols
etcd_client_port: 2379
etcd_peer_port: 2380
etcd_url_scheme: https
etcd_peer_url_scheme: https

etcd_initial_cluster_state: new
etcd_initial_cluster_token: etcd-cluster-1

etcd_initial_advertise_peer_urls: "{{ etcd_peer_url_scheme }}://{{ etcd_ip }}:{{ etcd_peer_port }}"
etcd_listen_peer_urls: "{{ etcd_peer_url_scheme }}://{{ etcd_ip }}:{{ etcd_peer_port }}"
etcd_advertise_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_client_port }}"
etcd_listen_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_client_port }}"

# required role variable
#etcd_peer: 127.0.0.1
etcdctlv2: "{{ r_etcd_common_etcdctl_command }} --cert-file {{ etcd_peer_cert_file }} --key-file {{ etcd_peer_key_file }} --ca-file {{ etcd_peer_ca_file }} -C https://{{ etcd_peer }}:{{ etcd_client_port }}"

etcd_service: etcd
# Location of the service file is fixed and not meant to be changed
etcd_service_file: "/etc/systemd/system/{{ etcd_service }}.service"

r_etcd_firewall_enabled: "{{ os_firewall_enabled | default(True) }}"
r_etcd_use_firewalld: "{{ os_firewall_use_firewalld | default(False) }}"

etcd_systemd_dir: "/etc/systemd/system/{{ etcd_service }}.service.d"
r_etcd_os_firewall_deny: []
r_etcd_os_firewall_allow:
- service: etcd
  port: "{{etcd_client_port}}/tcp"
- service: etcd peering
  port: "{{ etcd_peer_port }}/tcp"

# set the backend quota to 4GB by default
etcd_quota_backend_bytes: 4294967296

openshift_docker_service_name: "{{ 'container-engine' if (openshift_docker_use_system_container | default(False) | bool) else 'docker' }}"

etcd_ca_host: "{{ groups['oo_etcd_to_config'].0 }}"

l_etcd_restart_is_pod: "{{ (inventory_hostname in groups['oo_masters']) | bool }}"
l_etcd_restart_command: "{{ l_etcd_restart_is_pod | ternary('/usr/local/bin/master-restart etcd', 'systemctl restart etcd') }}"