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VMware: Add support for datastore cluster (#35230)

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Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
This commit is contained in:
Abhijeet Kasurde 2018-01-23 20:55:38 +05:30 committed by ansibot
parent ca31e59b79
commit 013190c27b
1 changed files with 32 additions and 0 deletions
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32
lib/ansible/modules/cloud/vmware/vmware_guest.py
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@ -1266,6 +1266,32 @@ class PyVmomiHelper(PyVmomi):
return datastore
def get_recommended_datastore(self, datastore_cluster_obj=None):
"""
Function to return Storage DRS recommended datastore from datastore cluster
Args:
datastore_cluster_obj: datastore cluster managed object
Returns: Name of recommended datastore from the given datastore cluster
"""
if datastore_cluster_obj is None:
return None
pod_sel_spec = vim.storageDrs.PodSelectionSpec()
pod_sel_spec.storagePod = datastore_cluster_obj
storage_spec = vim.storageDrs.StoragePlacementSpec()
storage_spec.podSelectionSpec = pod_sel_spec
storage_spec.type = 'create'
try:
rec = self.content.storageResourceManager.RecommendDatastores(storageSpec=storage_spec)
rec_action = rec.recommendations[0].action[0]
real_datastore_name = rec_action.destination.name
except Exception as e:
# There is some error so we fall back to general workflow
return None
return real_datastore_name
def select_datastore(self, vm_obj=None):
datastore = None
datastore_name = None
@ -1293,6 +1319,12 @@ class PyVmomiHelper(PyVmomi):
elif 'datastore' in self.params['disk'][0]:
datastore_name = self.params['disk'][0]['datastore']
# Check if user has provided datastore cluster first
datastore_cluster = self.cache.find_obj(self.content, [vim.StoragePod], datastore_name)
if datastore_cluster:
# If user specified datastore cluster so get recommended datastore
datastore_name = self.get_recommended_datastore(datastore_cluster_obj=datastore_cluster)
# Check if get_recommended_datastore or user specified datastore exists or not
datastore = self.cache.find_obj(self.content, [vim.Datastore], datastore_name)
else:
self.module.fail_json(msg="Either datastore or autoselect_datastore should be provided to select datastore")