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Add support for erasure coded pools

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This commit adds support to mention dataPool parameter for the
topology constrained pools in the StorageClass, that can be
leveraged to mention erasure coded pool names to use for RBD
data instead of the replica pools.

Signed-off-by: ShyamsundarR <srangana@redhat.com>
This commit is contained in:
ShyamsundarR
2020-04-06 16:19:13 -04:00
committed by mergify[bot]
parent 3f06fedf61
commit 1a8f8e3c24
11 changed files with 166 additions and 88 deletions
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23
examples/rbd/storageclass.yaml
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@ -58,18 +58,21 @@ parameters:
# For further information read TODO<doc>
# topologyConstrainedPools: |
# [{"poolName":"pool0",
# "domainSegments":[
# {"domainLabel":"region","value":"east"},
# {"domainLabel":"zone","value":"zone1"}]},
# "dataPool":"ec-pool0" # optional, erasure-coded pool for data
# "domainSegments":[
# {"domainLabel":"region","value":"east"},
# {"domainLabel":"zone","value":"zone1"}]},
# {"poolName":"pool1",
# "domainSegments":[
# {"domainLabel":"region","value":"east"},
# {"domainLabel":"zone","value":"zone2"}]},
# "dataPool":"ec-pool1" # optional, erasure-coded pool for data
# "domainSegments":[
# {"domainLabel":"region","value":"east"},
# {"domainLabel":"zone","value":"zone2"}]},
# {"poolName":"pool2",
# "domainSegments":[
# {"domainLabel":"region","value":"west"},
# {"domainLabel":"zone","value":"zone1"}]}
# ]
# "dataPool":"ec-pool2" # optional, erasure-coded pool for data
# "domainSegments":[
# {"domainLabel":"region","value":"west"},
# {"domainLabel":"zone","value":"zone1"}]}
# ]
reclaimPolicy: Delete
allowVolumeExpansion: true