* Any disk not have 'aggregate' property is considered as free disk.
* Added comments indicate how spare and free disk works on ONTAP:
1. Spare == free disk
2. Zeroed spare disk == OK | SPARE | FREE
3. Non-zeroed spare disk == STOPPED | SPARE | FREE
Signed-off-by: Gris Ge <f...@redhat.com>
---
plugin/ontap/ontap.py | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/plugin/ontap/ontap.py b/plugin/ontap/ontap.py
index b6358a8..16115a4 100644
--- a/plugin/ontap/ontap.py
+++ b/plugin/ontap/ontap.py
@@ -265,6 +265,10 @@ class Ontap(IStorageAreaNetwork, INfs):
if 'is-zeroed' in na_disk and na_disk['is-zeroed'] == 'true':
status |= Disk.STATUS_OK | Disk.STATUS_SPARE_DISK
else:
+ # If spare disk is not zerored, it will be automaticlly
+ # zeroed before assigned to aggregate.
+ # Hence we consider non-zeroed spare disks as stopped
+ # spare disks.
status |= Disk.STATUS_STOPPED | Disk.STATUS_SPARE_DISK
elif rs == 'present':
status |= Disk.STATUS_OK
@@ -279,6 +283,12 @@ class Ontap(IStorageAreaNetwork, INfs):
if 'is-offline' in na_disk and na_disk['is-offline'] == 'true':
status |= Disk.STATUS_ERROR
+ if 'aggregate' not in na_disk:
+ # All free disks are automatically marked as spare disks. They
+ # could easily convert to data or parity disk without any
+ # explicit command.
+ status |= Disk.STATUS_FREE
+
if status == 0:
status = Disk.STATUS_UNKNOWN
--
1.8.3.1
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