7e38339201
Add volume type extra spec boolean property 'powermax:disable_protected_snap'. Enabled when set to: `'<is> True'`, `'True'`, `'true'`, or True, otherwise the property is disabled by default. When set to True, snapshot won't be replicated and won't match the source volume type, it will be a regular device no matter what. If the property is not enabled in the volume type extra_specs, then there is no change from the current behavior. Implements blueprint powermax-protected-snap-config Change-Id: Iafa44dcf0e8f46749b5ef37f0b8d341e8253a3bd
20 lines
658 B
YAML
20 lines
658 B
YAML
---
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features:
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- |
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Dell EMC PowerMax driver: Added SRDF ``powermax:disable_protected_snap``
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volume-type extra-spec property for the purpose of avoiding
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overconsumption on both source and target storage arrays.
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An operator may enable this functionality by creating a specific volume
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type with the property::
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"powermax:disable_protected_snap": "<is> True"
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When disabled (which is the default and current behavior), a
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replicated source volume will be protected with a snapshot of the
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same volume type.
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When enabled, snapshots of replicated source volumes will be treated
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as regular, non-replicated devices.
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