82 lines
2.3 KiB
YAML
82 lines
2.3 KiB
YAML
---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: node-labeler
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: labeler-script
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namespace: node-labeler
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data:
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run.sh: |
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#!/usr/bin/env sh
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while true; do
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kubectl get node $1 -o=jsonpath='{.metadata.labels}' | grep -q node-role.kubernetes.io/worker || kubectl label node $1 node-role.kubernetes.io/worker=
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kubectl get node $1 -o=jsonpath='{.metadata.labels}' | grep -q node.longhorn.io/create-default-disk || kubectl label node $1 node.longhorn.io/create-default-disk='config'
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kubectl get node $1 -o=jsonpath='{.metadata.annotations}' | grep -q node.longhorn.io/default-disks-config || kubectl annotate node $1 node.longhorn.io/default-disks-config='[ { "path":"/storage1", "allowScheduling":true }, { "name":"storage2", "path":"/storage2", "allowScheduling":true, "storageReserved":0 }]'
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sleep 60
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done
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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: worker-node-labeler
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namespace: node-labeler
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spec:
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selector:
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matchLabels:
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role: worker-node-labeler
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template:
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metadata:
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labels:
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role: worker-node-labeler
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spec:
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tolerations:
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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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volumes:
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- name: labeler-script
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configMap:
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name: labeler-script
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defaultMode: 0777
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containers:
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- name: labeler
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image: bitnami/kubectl
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env:
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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command: ["/bin/sh", "-c", "/labeler-script/run.sh $(NODE_NAME)"]
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imagePullPolicy: IfNotPresent
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volumeMounts:
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- mountPath: /labeler-script
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name: labeler-script
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restartPolicy: Always
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: worker-node-labeler-role
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namespace: node-labeler
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rules:
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- apiGroups: [""]
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resources: ["nodes"]
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verbs: ["get", "patch", "list"]
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: worker-node-labeler-binding
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namespace: node-labeler
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subjects:
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- kind: ServiceAccount
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name: default
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namespace: node-labeler
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roleRef:
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kind: ClusterRole
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name: worker-node-labeler-role
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apiGroup: rbac.authorization.k8s.io
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