36 lines
1.3 KiB
YAML
36 lines
1.3 KiB
YAML
# infrastructure/core/node-prefer-noschedule-cronjob.yaml
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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: node-prefer-noschedule
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namespace: kube-system
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spec:
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schedule: "*/20 * * * *"
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concurrencyPolicy: Forbid
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successfulJobsHistoryLimit: 1
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failedJobsHistoryLimit: 3
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jobTemplate:
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spec:
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backoffLimit: 1
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template:
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spec:
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serviceAccountName: node-prefer-noschedule
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restartPolicy: OnFailure
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containers:
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- name: taint
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image: bitnami/kubectl@sha256:554ab88b1858e8424c55de37ad417b16f2a0e65d1607aa0f3fe3ce9b9f10b131
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command:
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- /usr/bin/env
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- bash
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- -ceu
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- |
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for node in titan-13 titan-15 titan-17 titan-19; do
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if kubectl get node "${node}" >/dev/null 2>&1; then
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kubectl label node "${node}" atlas.bstein.dev/spillover=true --overwrite=true
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kubectl taint node "${node}" longhorn=true:PreferNoSchedule --overwrite=true
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kubectl taint node "${node}" atlas.bstein.dev/spillover=true:PreferNoSchedule --overwrite=true
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else
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echo "skipping missing node ${node}"
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fi
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done
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