helm upgrade -i -n virtual-node virtual-node ./ --set nodeNum=<你想要的注册的节点数>然后会创建一堆 pod 到 virtual-node namespace 并注册同等数量的 node
目前我们给机器写死了用资源占用
{
"{{ include "virtual-node.name" $ }}-{{ $i }}": {
"cpu": "64",
"memory": "256Gi",
"pods": "600"
}
}如果想改的话,可以直接进到 templates/cm.yaml 中改,添加自己自定义的 node 资源列表
virtual-node 默认打了 virtual-kubelet.io/provider=mock 的污点,需要给 pod 容忍污点,下面是创建的一个 deployment 示例
(可以通过修改 values.yaml 中的 disable-taint=true 来取消污点)
kind: Deployment
apiVersion: apps/v1
metadata:
name: test-virtual-node
spec:
replicas: 10
selector:
matchLabels:
name: test-virtual-node
template:
metadata:
labels:
name: test-virtual-node
spec:
tolerations:
- key: virtual-kubelet.io/provider
value: mock
effect: NoSchedule
containers:
- name: busybox
image: busybox
resources:
limits:
cpu: "20"
memory: 20Gikind: Deployment
apiVersion: apps/v1
metadata:
name: test-quota
namespace: test-ns
spec:
replicas: 10
selector:
matchLabels:
name: test-quota
template:
metadata:
labels:
name: test-quota
spec:
tolerations:
- key: virtual-kubelet.io/provider
value: mock
effect: NoSchedule
containers:
- name: busybox
image: busybox
resources:
limits:
cpu: "20"
memory: 20Gi