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feat(helm): add PDB and per-component affinity support (#327)

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Add PodDisruptionBudget templates for api, control plane, and worker
(disabled by default). Support per-component affinity overrides with
backward-compatible global affinity fallback.
This commit is contained in:
Anatolii Lapytskyi 2026-02-09 18:03:37 +01:00 committed by GitHub
parent 03f47e29c8
commit 9943957fb7
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GPG key ID: B5690EEEBB952194
5 changed files with 87 additions and 4 deletions
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2
helm/hindsight/templates/api-deployment.yaml
View file

@ -87,7 +87,7 @@ spec:
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
{{- with (.Values.api.affinity | default .Values.affinity) }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}

2
helm/hindsight/templates/controlplane-deployment.yaml
View file

@ -71,7 +71,7 @@ spec:
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
{{- with (.Values.controlPlane.affinity | default .Values.affinity) }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}

56
helm/hindsight/templates/pdb.yaml Normal file
View file

@ -0,0 +1,56 @@
{{- if and .Values.api.enabled .Values.api.podDisruptionBudget.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ include "hindsight.fullname" . }}-api
labels:
{{- include "hindsight.api.labels" . | nindent 4 }}
spec:
{{- if .Values.api.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.api.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.api.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.api.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
{{- include "hindsight.api.selectorLabels" . | nindent 6 }}
{{- end }}
---
{{- if and .Values.controlPlane.enabled .Values.controlPlane.podDisruptionBudget.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ include "hindsight.fullname" . }}-control-plane
labels:
{{- include "hindsight.controlPlane.labels" . | nindent 4 }}
spec:
{{- if .Values.controlPlane.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.controlPlane.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.controlPlane.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.controlPlane.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
{{- include "hindsight.controlPlane.selectorLabels" . | nindent 6 }}
{{- end }}
---
{{- if and .Values.worker.enabled .Values.worker.podDisruptionBudget.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ include "hindsight.fullname" . }}-worker
labels:
{{- include "hindsight.worker.labels" . | nindent 4 }}
spec:
{{- if .Values.worker.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.worker.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.worker.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.worker.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
{{- include "hindsight.worker.selectorLabels" . | nindent 6 }}
{{- end }}

2
helm/hindsight/templates/worker-statefulset.yaml
View file

@ -99,7 +99,7 @@ spec:
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
{{- with (.Values.worker.affinity | default .Values.affinity) }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}

29
helm/hindsight/values.yaml
View file

@ -58,6 +58,15 @@ api:
timeoutSeconds: 3
failureThreshold: 3
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Environment variables
env:
#HINDSIGHT_API_LLM_PROVIDER: "groq"
@ -122,6 +131,15 @@ worker:
# HTTP port for metrics/health (matches service.targetPort)
HINDSIGHT_API_WORKER_HTTP_PORT: "8889"
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Secret environment variables (inherited from api.secrets if not specified)
secrets: {}
@ -165,6 +183,15 @@ controlPlane:
timeoutSeconds: 3
failureThreshold: 3
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Environment variables
env:
NODE_ENV: "production"
@ -263,7 +290,7 @@ nodeSelector: {}
# Tolerations
tolerations: []
# Affinity
# Affinity (applied to all components unless overridden per-component)
affinity: {}
# Autoscaling