Pod failed to startup due to Volume attach limitations

[RolandMa1986]

What happened:
Pod failed to startup due to Volume attach limitations. But the Pod shouldn't be scheduled to the Node that has already attached 10 drivers.

What you expected to happen:
Pods should be scheduled to a node that has less than 10 drivers attached.

Anything else we need to know?:
The /data folder that attached to the node is counted already. So only 9 volumes can be attached through qingcloud-csi driver.

Environment:

• QKE version: v3.0.0

[hlwanghl]

https://github.com/kubesphere/helm-charts/blob/0f4154c2f771f936d00810c39f2910ab55be6b90/src/test/csi-qingcloud/values.yaml#L32

Need update csi-qingcloud chart to allow different settings for different volumes, i.e. max 10 standard/ssd volumes, max 50 neonsan volumes, per node.