kubespray/roles/etcd/defaults/main.yml

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

etcd_backup_prefix: "/var/backups"
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', [])) }}"

etcd_compaction_retention: "0"
etcd directly in host fix etcd configuration for nodes fix wrong calico checksums using a var name etcd_bin_dir fix etcd handlers for sysvinit using a var name etcd_bin_dir sysvinit script review etcd configuration 2016-01-19 22:23:19 +08:00			`---`
Remove standalone etcd specific play, cleanup host mode Now etcd role can optionally disable etcd cluster setup for faster deployment when it is combined with etcd role. 2017-03-04 04:30:37 +08:00			`# Set to false to only do certificate management`
			`etcd_cluster_setup: true`

move `etcd_backup_prefix` to new home. 2017-06-27 21:12:34 +08:00			`etcd_backup_prefix: "/var/backups"`
etcd directly in host fix etcd configuration for nodes fix wrong calico checksums using a var name etcd_bin_dir fix etcd handlers for sysvinit using a var name etcd_bin_dir sysvinit script review etcd configuration 2016-01-19 22:23:19 +08:00			`etcd_bin_dir: "{{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64/"`
Make etcd data dir configurable. Closes: #1073 Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com> 2017-02-24 22:58:54 +08:00			`etcd_data_dir: "/var/lib/etcd"`
Add etcd TLS support 2016-11-09 18:44:41 +08:00
			`etcd_config_dir: /etc/ssl/etcd`
			`etcd_cert_dir: "{{ etcd_config_dir }}/ssl"`
Revert "Drop linux capabilities and rework users/groups" 2017-02-06 20:58:54 +08:00			`etcd_cert_group: root`
Add etcd TLS support 2016-11-09 18:44:41 +08:00
			`etcd_script_dir: "{{ bin_dir }}/etcd-scripts"`
Systemd units, limits, and bin path fixes * Add restart for weave service unit * Reuse docker_bin_dir everythere * Limit systemd managed docker containers by CPU/RAM. Do not configure native systemd limits due to the lack of consensus in the kernel community requires out-of-tree kernel patches. Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com> 2016-12-23 22:44:44 +08:00
Re-tune ETCD performance params Reduce election timeout to 5000ms (was 10000ms) Raise heartbeat interval to 250ms (was 100ms) Remove etcd cpu share (was 300) Make etcd_cpu_limit and etcd_memory_limit optional. 2017-02-07 22:46:02 +08:00			`etcd_heartbeat_interval: "250"`
			`etcd_election_timeout: "5000"`

Systemd units, limits, and bin path fixes * Add restart for weave service unit * Reuse docker_bin_dir everythere * Limit systemd managed docker containers by CPU/RAM. Do not configure native systemd limits due to the lack of consensus in the kernel community requires out-of-tree kernel patches. Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com> 2016-12-23 22:44:44 +08:00			`# Limits`
			`etcd_memory_limit: 512M`
Re-tune ETCD performance params Reduce election timeout to 5000ms (was 10000ms) Raise heartbeat interval to 250ms (was 100ms) Remove etcd cpu share (was 300) Make etcd_cpu_limit and etcd_memory_limit optional. 2017-02-07 22:46:02 +08:00
			`# Uncomment to set CPU share for etcd`
			`#etcd_cpu_limit: 300m`
Vault security hardening and role isolation 2017-02-09 05:41:36 +08:00
			`etcd_node_cert_hosts: "{{ groups['k8s-cluster'] \| union(groups.get('calico-rr', [])) }}"`
add configurable parameter for etcd_auto_compaction_retention 2017-06-14 16:39:38 +08:00
			`etcd_compaction_retention: "0"`