101 lines
2.9 KiB
YAML
101 lines
2.9 KiB
YAML
# infrastructure/descheduler/helmrelease.yaml
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apiVersion: helm.toolkit.fluxcd.io/v2
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kind: HelmRelease
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metadata:
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name: descheduler
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namespace: kube-system
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spec:
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interval: 30m
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install:
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remediation:
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retries: 3
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upgrade:
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remediation:
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retries: 3
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chart:
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spec:
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chart: descheduler
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version: 0.33.0
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sourceRef:
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kind: HelmRepository
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name: descheduler
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namespace: flux-system
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values:
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kind: CronJob
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schedule: "*/20 * * * *"
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successfulJobsHistoryLimit: 1
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failedJobsHistoryLimit: 3
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resources:
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requests:
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cpu: 50m
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memory: 96Mi
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limits:
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cpu: 200m
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memory: 256Mi
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deschedulerPolicyAPIVersion: descheduler/v1alpha2
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deschedulerPolicy:
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maxNoOfPodsToEvictPerNode: 2
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maxNoOfPodsToEvictPerNamespace: 2
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profiles:
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- name: atlas-rpi-balance
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pluginConfig:
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- name: DefaultEvictor
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args:
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nodeFit: true
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minPodAge: 10m
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podProtections:
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extraEnabled:
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- PodsWithPVC
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- PodsWithLocalStorage
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- SystemCriticalPods
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- name: RemovePodsHavingTooManyRestarts
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args:
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podRestartThreshold: 12
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includingInitContainers: true
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- name: RemovePodsViolatingNodeAffinity
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args:
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nodeAffinityType:
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- requiredDuringSchedulingIgnoredDuringExecution
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- name: RemovePodsViolatingTopologySpreadConstraint
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- name: RemovePodsViolatingNodeTaints
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- name: LowNodeUtilization
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args:
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thresholds:
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cpu: 45
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memory: 45
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pods: 45
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targetThresholds:
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cpu: 75
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memory: 75
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pods: 75
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plugins:
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balance:
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enabled:
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- RemovePodsViolatingTopologySpreadConstraint
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- LowNodeUtilization
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deschedule:
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enabled:
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- RemovePodsHavingTooManyRestarts
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- RemovePodsViolatingNodeTaints
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- RemovePodsViolatingNodeAffinity
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priorityClassName: system-cluster-critical
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nodeSelector:
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node-role.kubernetes.io/control-plane: "true"
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affinity:
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nodeAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 100
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preference:
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matchExpressions:
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- key: kubernetes.io/hostname
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operator: NotIn
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values:
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- titan-0a
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tolerations:
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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effect: NoSchedule
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- key: node-role.kubernetes.io/master
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operator: Exists
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effect: NoSchedule
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