Allow configuring nginx worker reload behaviour, to prevent multiple concurrent worker reloads which can lead to high resource usage and OOMKill (#10884)

* feat: allow configuring nginx worker reload behaviour, to prevent multiple concurrent worker reloads

Signed-off-by: Rafael da Fonseca <rafael.fonseca@wildlifestudios.com>

* appease linter, remove unnecessary log line

Signed-off-by: Rafael da Fonseca <rafael.fonseca@wildlifestudios.com>

* Flip to using a positive behaviour flag instead of negative

Signed-off-by: Rafael da Fonseca <rafael.fonseca@wildlifestudios.com>

* Update helm-docs

Signed-off-by: Rafael da Fonseca <rafael.fonseca@wildlifestudios.com>

* Avoid calling GetBackendConfiguration() twice, use clearer name for helm chart option

Signed-off-by: Rafael da Fonseca <rafael.fonseca@wildlifestudios.com>

* Fix helm-docs ordering

Signed-off-by: Rafael da Fonseca <rafael.fonseca@wildlifestudios.com>

---------

Signed-off-by: Rafael da Fonseca <rafael.fonseca@wildlifestudios.com>
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Rafael da Fonseca 2024-05-14 22:45:25 +01:00 committed by GitHub
parent 689b993a3c
commit 4e11074323
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7 changed files with 69 additions and 3 deletions

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@ -14,6 +14,7 @@ metadata:
namespace: {{ include "ingress-nginx.namespace" . }}
data:
allow-snippet-annotations: "{{ .Values.controller.allowSnippetAnnotations }}"
enable-serial-reloads: "{{ .Values.controller.enableWorkerSerialReloads }}"
{{- if .Values.controller.addHeaders }}
add-headers: {{ include "ingress-nginx.namespace" . }}/{{ include "ingress-nginx.fullname" . }}-custom-add-headers
{{- end }}