From d3101d65aa5da124aafc610fbb0d42feedb33326 Mon Sep 17 00:00:00 2001
From: Elias-elastisys <112404905+Elias-elastisys@users.noreply.github.com>
Date: Tue, 10 Oct 2023 14:32:41 +0200
Subject: [PATCH] Added templating to coredns error to allow for consolidation
(#10501)
---
roles/kubernetes-apps/ansible/defaults/main.yml | 2 ++
.../ansible/templates/coredns-config.yml.j2 | 16 ++++++++++++----
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/roles/kubernetes-apps/ansible/defaults/main.yml b/roles/kubernetes-apps/ansible/defaults/main.yml
index 4de1fe916..4e8b23356 100644
--- a/roles/kubernetes-apps/ansible/defaults/main.yml
+++ b/roles/kubernetes-apps/ansible/defaults/main.yml
@@ -27,6 +27,8 @@ coredns_default_zone_cache_block: |
# answer name (.*)\.svc\.cluster\.local {1}.my.domain
# }
+# coredns_additional_error_config: |
+# consolidate 5m ".* i/o timeout$" warning
# dns_upstream_forward_extra_opts apply to coredns forward section as well as nodelocaldns upstream target forward section
# dns_upstream_forward_extra_opts:
diff --git a/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2 b/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2
index 7a06023e8..004ce0643 100644
--- a/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2
@@ -12,7 +12,11 @@ data:
{% for block in coredns_external_zones %}
{{ block['zones'] | join(' ') }} {
log
- errors
+ errors {
+{% if coredns_additional_error_config is defined %}
+ {{ coredns_additional_error_config | indent(width=10, first=False) }}
+{% endif %}
+ }
{% if block['rewrite'] is defined and block['rewrite'] | length > 0 %}
{% for rewrite_match in block['rewrite'] %}
rewrite {{ rewrite_match }}
@@ -31,10 +35,14 @@ data:
{% endfor %}
{% endif %}
.:53 {
- {% if coredns_additional_configs is defined %}
+{% if coredns_additional_configs is defined %}
{{ coredns_additional_configs | indent(width=8, first=False) }}
- {% endif %}
- errors
+{% endif %}
+ errors {
+{% if coredns_additional_error_config is defined %}
+ {{ coredns_additional_error_config | indent(width=10, first=False) }}
+{% endif %}
+ }
health {
lameduck 5s
}
--
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