67 lines
2.6 KiB
YAML
67 lines
2.6 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: "* * * * *"
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concurrencyPolicy: Replace
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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: 0
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template:
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spec:
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serviceAccountName: node-prefer-noschedule
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restartPolicy: Never
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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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k() {
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kubectl --request-timeout=10s "$@"
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}
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clear_worker() {
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local node="${1}"
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local hardware="${2}"
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if k get node "${node}" >/dev/null 2>&1; then
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k label node "${node}" node-role.kubernetes.io/worker=true "hardware=${hardware}" --overwrite=true || true
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k label node "${node}" atlas.bstein.dev/spillover- || true
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k taint node "${node}" node.kubernetes.io/unschedulable:NoSchedule- || true
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k uncordon "${node}" || true
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else
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echo "skipping missing node ${node}"
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fi
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}
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clear_worker titan-04 rpi5
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clear_worker titan-05 rpi5
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clear_worker titan-07 rpi5
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clear_worker titan-08 rpi5
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clear_worker titan-11 rpi5
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clear_worker titan-12 rpi4
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clear_worker titan-14 rpi4
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clear_worker titan-18 rpi4
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clear_worker titan-22 amd64
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if k get node titan-22 >/dev/null 2>&1; then
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k label node titan-22 atlas.bstein.dev/general-compute=last-resort --overwrite=true || true
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fi
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for node in titan-13 titan-15 titan-17 titan-19; do
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if k get node "${node}" >/dev/null 2>&1; then
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k label node "${node}" atlas.bstein.dev/spillover=true longhorn-host=true --overwrite=true || true
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k taint node "${node}" longhorn=true:PreferNoSchedule --overwrite=true || true
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k taint node "${node}" atlas.bstein.dev/spillover=true:PreferNoSchedule --overwrite=true || 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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