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feat: Add support for topologySpreadConstraints

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This commit is contained in:
Antoine Boursin
2023-11-17 15:48:18 +01:00
committed by GitHub
parent f4977d1518
commit b7a50fd772
4 changed files with 16 additions and 0 deletions
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1
charts/descheduler/README.md
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@@ -84,6 +84,7 @@ The following table lists the configurable parameters of the _descheduler_ chart
| `serviceMonitor.metricRelabelings` | MetricRelabelConfigs to apply to samples after scraping, but before ingestion | `[]` |
| `serviceMonitor.relabelings` | RelabelConfigs to apply to samples before scraping | `[]` |
| `affinity` | Node affinity to run the descheduler cronjob/deployment on specific nodes | `nil` |
| `topologySpreadConstraints` | Topology Spread Constraints to spread the descheduler cronjob/deployment across the cluster | `[]` |
| `tolerations` | tolerations to run the descheduler cronjob/deployment on specific nodes | `nil` |
| `suspend` | Set spec.suspend in descheduler cronjob | `false` |
| `commonLabels` | Labels to apply to all resources | `{}` |

4
charts/descheduler/templates/cronjob.yaml
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@@ -51,6 +51,10 @@ spec:
affinity:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- with .Values.topologySpreadConstraints }}
topologySpreadConstraints:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- if .Values.dnsConfig }}
dnsConfig:
{{- .Values.dnsConfig | toYaml | nindent 12 }}

4
charts/descheduler/templates/deployment.yaml
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@@ -80,6 +80,10 @@ spec:
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.topologySpreadConstraints }}
topologySpreadConstraints:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{- toYaml . | nindent 8 }}

7
charts/descheduler/values.yaml
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@@ -149,6 +149,13 @@ affinity: {}
# values:
# - descheduler
# topologyKey: "kubernetes.io/hostname"
topologySpreadConstraints: []
# - maxSkew: 1
# topologyKey: kubernetes.io/hostname
# whenUnsatisfiable: DoNotSchedule
# labelSelector:
# matchLabels:
# app.kubernetes.io/name: descheduler
tolerations: []
# - key: 'management'
# operator: 'Equal'