mirror of
https://github.com/kubereboot/kured.git
synced 2026-08-28 05:47:23 +00:00
Adam Harrison
0cd450b7bc
Use the tools installed in the host to effect reboots, and allow the execution of commands such as `needs-restart` to determine if reboots are required.
54 lines
1.6 KiB
YAML
54 lines
1.6 KiB
YAML
---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: kured
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namespace: kube-system
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: kured # Must match `--ds-name`
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namespace: kube-system # Must match `--ds-namespace`
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spec:
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selector:
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matchLabels:
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name: kured
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updateStrategy:
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type: RollingUpdate
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template:
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metadata:
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labels:
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name: kured
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spec:
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serviceAccountName: kured
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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hostPID: true # Facilitate entering the host mount namespace via init
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restartPolicy: Always
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containers:
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- name: kured
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image: quay.io/weaveworks/kured
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imagePullPolicy: IfNotPresent
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securityContext:
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privileged: true # Give permission to nsenter /proc/1/ns/mnt
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env:
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# Pass in the name of the node on which this pod is scheduled
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# for use with drain/uncordon operations and lock acquisition
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- name: KURED_NODE_ID
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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command:
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- /usr/bin/kured
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# - --alert-filter-regexp=^RebootRequired$
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# - --ds-name=kured
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# - --ds-namespace=kube-system
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# - --lock-annotation=weave.works/kured-node-lock
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# - --period=1h
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# - --prometheus-url=http://prometheus.monitoring.svc.cluster.local
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# - --reboot-sentinel=/var/run/reboot-required
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# - --slack-hook-url=https://hooks.slack.com/...
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# - --slack-username=prod
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