add etc tunning options

https://coreos.com/etcd/docs/latest/tuning.html

etcd_snapshot_count
and
ionice priority
This commit is contained in:
Sergey Bondarev 2018-03-26 17:25:51 +03:00
parent f7dc73b830
commit 4f7479d94d
4 changed files with 22 additions and 6 deletions

View file

@ -22,6 +22,13 @@ etcd_script_dir: "{{ bin_dir }}/etcd-scripts"
etcd_heartbeat_interval: "250"
etcd_election_timeout: "5000"
#etcd_snapshot_count: "10000"
# Parameters for ionice
# -c takes an integer between 0 and 3 or one of the strings none, realtime, best-effort or idle.
# -n takes an integer between 0 (highest priority) and 7 (lowest priority)
#etcd_ionice: "-c2 -n0"
etcd_metrics: "basic"
# Limits

View file

@ -13,6 +13,9 @@ ETCD_NAME={{ etcd_member_name }}-events
ETCD_PROXY=off
ETCD_INITIAL_CLUSTER={{ etcd_events_peer_addresses }}
ETCD_AUTO_COMPACTION_RETENTION={{ etcd_compaction_retention }}
{% if etcd_snapshot_count is defined %}
ETCD_SNAPSHOT_COUNT={{ etcd_snapshot_count }}
{% endif %}
# TLS settings
ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem

View file

@ -13,6 +13,9 @@ ETCD_NAME={{ etcd_member_name }}
ETCD_PROXY=off
ETCD_INITIAL_CLUSTER={{ etcd_peer_addresses }}
ETCD_AUTO_COMPACTION_RETENTION={{ etcd_compaction_retention }}
{% if etcd_snapshot_count is defined %}
ETCD_SNAPSHOT_COUNT={{ etcd_snapshot_count }}
{% endif %}
# TLS settings
ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem

View file

@ -6,16 +6,19 @@
-v /etc/ssl/certs:/etc/ssl/certs:ro \
-v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
-v {{ etcd_data_dir }}:{{ etcd_data_dir }}:rw \
{% if etcd_memory_limit is defined %}
{% if etcd_memory_limit is defined %}
--memory={{ etcd_memory_limit|regex_replace('Mi', 'M') }} \
{% endif %}
{% if etcd_cpu_limit is defined %}
{% endif %}
{% if etcd_cpu_limit is defined %}
--cpu-shares={{ etcd_cpu_limit|regex_replace('m', '') }} \
{% endif %}
{% if etcd_blkio_weight is defined %}
{% endif %}
{% if etcd_blkio_weight is defined %}
--blkio-weight={{ etcd_blkio_weight }} \
{% endif %}
{% endif %}
--name={{ etcd_member_name | default("etcd") }} \
{{ etcd_image_repo }}:{{ etcd_image_tag }} \
{% if etcd_ionice is defined %}
/bin/ionice {{ etcd_ionice }} \
{% endif %}
/usr/local/bin/etcd \
"$@"