DevFW-CICD/ingress-nginx-helm
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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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52
charts/ingress-nginx/values.yaml
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@ -260,11 +260,11 @@ controller:
# - key: app.kubernetes.io/name
# operator: In
# values:
# - ingress-nginx
# - '{{ include "ingress-nginx.name" . }}'
# - key: app.kubernetes.io/instance
# operator: In
# values:
# - ingress-nginx
# - '{{ .Release.Name }}'
# - key: app.kubernetes.io/component
# operator: In
# values:
@ -279,16 +279,16 @@ controller:
# - key: app.kubernetes.io/name
# operator: In
# values:
# - ingress-nginx
# - '{{ include "ingress-nginx.name" . }}'
# - key: app.kubernetes.io/instance
# operator: In
# values:
# - ingress-nginx
# - '{{ .Release.Name }}'
# - key: app.kubernetes.io/component
# operator: In
# values:
# - controller
# topologyKey: "kubernetes.io/hostname"
# topologyKey: kubernetes.io/hostname
# -- Topology spread constraints rely on node labels to identify the topology domain(s) that each Node is in.
## Ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
@ -1011,7 +1011,49 @@ defaultBackend:
# value: "value"
# effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"
# -- Affinity and anti-affinity rules for server scheduling to nodes
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
affinity: {}
# # An example of preferred pod anti-affinity, weight is in the range 1-100
# podAntiAffinity:
# preferredDuringSchedulingIgnoredDuringExecution:
# - weight: 100
# podAffinityTerm:
# 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:
# - default-backend
# topologyKey: kubernetes.io/hostname
# # An example of required pod anti-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:
# - default-backend
# topologyKey: kubernetes.io/hostname
# -- Topology spread constraints rely on node labels to identify the topology domain(s) that each Node is in.
# Ref.: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
topologySpreadConstraints: []