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Igroup named NODE-TridentUUID is mapped to ONTAP-SAN volumes created via Trident

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Category:
astra_trident
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snapx
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Applies to

  • Astra Trident 22.07 or later
  • PersistentVolumeClaim(PVC) is created with ontap-san driver

Issue

ONTAP-SAN volumes created via Trident are mapped to per-node igroup named <NODE>-<Trident UUID> regardless of its backend definition
 
Example:
 
# kubectl get pvc
NAME                    STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE
pvc-volume-ststest2-0   Bound    pvc-ed2ca871-e02a-4016-8eee-7a1943d986dd   1Gi        RWO            ontap-san      24m

::> lun mapping show
Vserver    Path                                                        Igroup                  LUN ID  Protocol
---------- ----------------------------------------------------------  ----------------------  ------  --------
iscsi_svm  /vol/trident_pvc_ed2ca871_e02a_4016_8eee_7a1943d986dd/lun0  <NODE>-<TridentUUID>         2  iscsi

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