Hi All,
We are currently perform NetApp trident PoC and facing challanges to apply the QoS into the PV volume below are my Trident config .
# ./tridentctl get backend -n trident
+------------------------+----------------+--------------------------------------+--------+------------+---------+
| NAME | STORAGE DRIVER | UUID | STATE | USER-STATE | VOLUMES |
+------------------------+----------------+--------------------------------------+--------+------------+---------+
| ontapnas_100.104.5.206 | ontap-nas | 18088a47-d344-47ab-9901-73256bbd5866 | online | normal | 1 |
+------------------------+----------------+--------------------------------------+--------+------------+---------+
PROD root@syssmgtridentpoc01 [17:03:31] [/opt/trident/trident-installer] (12:0)
# ./tridentctl -n trident version
+----------------+----------------+
| SERVER VERSION | CLIENT VERSION |
+----------------+----------------+
| 25.06.0 | 25.06.0 |
+----------------+----------------+
I am able to create the PV volume below is the logs.
# ./tridentctl get volume -n trident
+------------------------------------------+--------+---------------+----------+--------------------------------------+-------+---------+
| NAME | SIZE | STORAGE CLASS | PROTOCOL | BACKEND UUID | STATE | MANAGED |
+------------------------------------------+--------+---------------+----------+--------------------------------------+-------+---------+
| pvc-c1be1751-ae0c-4c42-9e12-50b5dc025355 | 10 GiB | trident-nfs | file | 18088a47-d344-47ab-9901-73256bbd5866 | | true |
+------------------------------------------+--------+---------------+----------+--------------------------------------+-------+---------+
PROD root@syssmgtridentpoc01 [17:05:22] [/opt/trident/trident-installer] (14:0)
#
But when I am trying to create a new PV volume having QoS applied getting the below error .
Below are my storageclass and PVC yaml file
# cat storageclass_qos.yaml
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: trident-nfs-qos
provisioner: csi.trident.netapp.io
parameters:
backendType: "ontap-nas"
qosPolicy: "qos_policy"
PROD root@syssmgtridentpoc01 [17:03:01] [/opt/trident/trident-installer] (10:0)
# cat pvc_qos.yaml
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: trident-pvc-qos
namespace: default
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 10Gi
storageClassName: trident-nfs-qos
Error Log of the failed PVC
PROD root@syssmgtridentpoc01 [17:03:06] [/opt/trident/trident-installer] (11:0)
#
# kubectl describe pvc trident-pvc-qos
Name: trident-pvc-qos
Namespace: default
StorageClass: trident-nfs-qos
Status: Pending
Volume:
Labels: <none>
Annotations: volume.beta.kubernetes.io/storage-provisioner: csi.trident.netapp.io
volume.kubernetes.io/storage-provisioner: csi.trident.netapp.io
Finalizers: [kubernetes.io/pvc-protection]
Capacity:
Access Modes:
VolumeMode: Filesystem
Used By: <none>
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Provisioning 2s (x3 over 26s) csi.trident.netapp.io_trident-controller-6594747b-plxsl_f4c31814-778c-4041-808a-6df36d0869d2 External provisioner is provisioning volume for claim "default/trident-pvc-qos"
Warning ProvisioningFailed 2s (x3 over 26s) csi.trident.netapp.io_trident-controller-6594747b-plxsl_f4c31814-778c-4041-808a-6df36d0869d2 failed to provision volume with StorageClass "trident-nfs-qos": rpc error: code = Unknown desc = unknown storage class: trident-nfs-qos
Normal ExternalProvisioning 0s (x3 over 26s) persistentvolume-controller Waiting for a volume to be created either by the external provisioner 'csi.trident.netapp.io' or manually by the system administrator. If volume creation is delayed, please verify that the provisioner is running and correctly registered.
Verified on Net App side QoS policy is exist .
nlab-100-nas::> qos policy-group show
Name Vserver Class Wklds Throughput Is Shared
---------------- ----------- ------------ ----- ------------ ---------
extreme-fixed nlab-100-nas
user-defined 0 0-50000IOPS,1.53GB/s
false
performance-fixed
nlab-100-nas
user-defined 0 0-30000IOPS,937.5MB/s
false
qos_policy N1_svm01 user-defined 0 5IOPS-10IOPS true
value-fixed nlab-100-nas
user-defined 1 0-15000IOPS,468.8MB/s
false
4 entries were displayed.
nlab-100-nas::>
