From b23d81f825cb06464183628404a9eeed9f156d1d Mon Sep 17 00:00:00 2001
From: Hassan Zamani <hsn.zamani@gmail.com>
Date: Mon, 25 Sep 2017 14:50:24 +0330
Subject: [PATCH] Add etcd_blkio_weight var (#1690)
---
roles/etcd/defaults/main.yml | 2 ++
roles/etcd/templates/etcd.j2 | 3 +++
2 files changed, 5 insertions(+)
diff --git a/roles/etcd/defaults/main.yml b/roles/etcd/defaults/main.yml
index eb0cab951..7e7c5a108 100644
--- a/roles/etcd/defaults/main.yml
+++ b/roles/etcd/defaults/main.yml
@@ -23,6 +23,8 @@ etcd_memory_limit: 512M
# 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"
diff --git a/roles/etcd/templates/etcd.j2 b/roles/etcd/templates/etcd.j2
index b0780573c..11f8f74e3 100644
--- a/roles/etcd/templates/etcd.j2
+++ b/roles/etcd/templates/etcd.j2
@@ -12,6 +12,9 @@
{% if etcd_cpu_limit is defined %}
--cpu-shares={{ etcd_cpu_limit|regex_replace('m', '') }} \
{% endif %}
+ {% if etcd_blkio_weight is defined %}
+ --blkio-weight={{ etcd_blkio_weight }} \
+ {% endif %}
--name={{ etcd_member_name | default("etcd") }} \
{{ etcd_image_repo }}:{{ etcd_image_tag }} \
{% if etcd_after_v3 %}
--
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