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Chart: Make pod affinity templatable. (#11453)

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* [helm] template pod affinity

* update README

* Apply suggestions from code review

Co-authored-by: Marco Ebert <marco_ebert@icloud.com>

* revert Chart.yaml version bump

* add unittests

* add docs defaultBackend.affinity

* add README section to values

* fix README syntax

* Apply suggestions from code review

Co-authored-by: Marco Ebert <marco_ebert@icloud.com>

* Update charts/ingress-nginx/values.yaml

Co-authored-by: Marco Ebert <marco_ebert@icloud.com>

* update formatting of unittests + add README examples

* fix affinity labels on default-backend

* Apply suggestions from code review

Co-authored-by: Marco Ebert <marco_ebert@icloud.com>

* remove double quotes on string

---------

Co-authored-by: Marco Ebert <marco_ebert@icloud.com>
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TheRealNoob 2024-06-14 02:13:44 -07:00 • committed by GitHub
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42
charts/ingress-nginx/tests/controller-deployment_test.yaml
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@ -118,3 +118,45 @@ tests:
topologyKey: kubernetes.io/hostname
maxSkew: 1
whenUnsatisfiable: ScheduleAnyway
- it: should create a Deployment with affinity if `controller.affinity` is set
set:
controller.affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: app.kubernetes.io/name
operator: In
values:
- '{{ include "ingress-nginx.name" . }}'
- key: app.kubernetes.io/instance
operator: In
values:
- '{{ .Release.Name }}'
- key: app.kubernetes.io/component
operator: In
values:
- controller
topologyKey: kubernetes.io/hostname
asserts:
- equal:
path: spec.template.spec.affinity
value:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: app.kubernetes.io/name
operator: In
values:
- ingress-nginx
- key: app.kubernetes.io/instance
operator: In
values:
- RELEASE-NAME
- key: app.kubernetes.io/component
operator: In
values:
- controller
topologyKey: kubernetes.io/hostname