feat: Add volumeMode to PersistentVolume metrics #1966 #2371
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What this PR does / why we need it:
Add volumeMode to kube_persistentvolume_info
How does this change affect the cardinality of KSM: (increases, decreases or does not change cardinality)
increases tag(volume_mode) in kube_persistentvolume_info
such as
kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass="",volume_mode="Filesystem"} 1
or
kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass="",volume_mode="Block"} 1
Which issue(s) this PR fixes (optional, in
fixes #<issue number>(, fixes #<issue_number>, ...)
format, will close the issue(s) when PR gets merged):Fixes #
#1966