kubespray/roles/etcd/defaults/main.yml

---
# Set to false to only do certificate management
etcd_cluster_setup: true

etcd_bin_dir: "{{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64/"
etcd_data_dir: "/var/lib/etcd"

etcd_config_dir: /etc/ssl/etcd
etcd_cert_dir: "{{ etcd_config_dir }}/ssl"
etcd_cert_group: root

etcd_script_dir: "{{ bin_dir }}/etcd-scripts"

etcd_heartbeat_interval: "250"
etcd_election_timeout: "5000"

# Limits
etcd_memory_limit: 512M

# Uncomment to set CPU share for etcd
#etcd_cpu_limit: 300m

etcd_node_cert_hosts: "{{ groups['k8s-cluster'] | union(groups.get('calico-rr', [])) }}"