--- # Set to false to only do certificate management etcd_cluster_setup: true etcd_backup_prefix: "/var/backups" etcd_data_dir: "/var/lib/etcd" etcd_config_dir: /etc/ssl/etcd etcd_cert_dir: "{{ etcd_config_dir }}/ssl" etcd_cert_group: root # Note: This does not set up DNS entries. It simply adds the following DNS # entries to the certificate etcd_cert_alt_names: - "etcd.{{ system_namespace }}.svc.{{ dns_domain }}" - "etcd.{{ system_namespace }}.svc" - "etcd.{{ system_namespace }}" - "etcd" etcd_script_dir: "{{ bin_dir }}/etcd-scripts" etcd_heartbeat_interval: "250" etcd_election_timeout: "5000" etcd_metrics: "basic" # Limits # Limit memory only if <4GB memory on host. 0=unlimited etcd_memory_limit: "{% if ansible_memtotal_mb < 4096 %}512M{% else %}0{% endif %}" # Uncomment to set CPU share for etcd # etcd_cpu_limit: 300m etcd_blkio_weight: 1000 etcd_node_cert_hosts: "{{ groups['k8s-cluster'] | union(groups.get('calico-rr', [])) }}" etcd_compaction_retention: "8" etcd_vault_mount_path: etcd # Force clients like etcdctl to use TLS certs (different than peer security) etcd_secure_client: true # Enable peer client cert authentication etcd_peer_client_auth: true