def handle(self, request, data):
#
data_values = data
nodes = data["nodes"]
del data["nodes"]
#
# Create Storage group
try:
resp = api.create_storagegroup(self.request, data)
if 200 <= resp.status_code < 300:
data = resp.json()
else:
error_message = "Unable to create group"
raise ValueError(resp.text)
except Exception as e:
strobj = "[]"
exceptions.handle(self.request, _(e.message))
#
# Assign storage nodes to storage group
groupid = data["id"]
groupid = str(groupid)
count = 0
for node in nodes:
count = count + 1
try:
resp = api.associate_group_node(self.request, groupid, node)
if 200 <= resp.status_code < 300:
pass
else:
error_message = "Unable to associate group and storage node"
raise ValueError(resp.text)
except Exception as e:
strobj = "[]"
exceptions.handle(self.request, _(e.message))
#
# Create Volume type
try:
# Remove any new lines in the public key
volume_type = cinder.volume_type_create(request, data["name"])
messages.success(request, _("Successfully created volume type: %s") % data["name"])
except Exception as e:
if getattr(e, "code", None) == 409:
msg = _('Volume type name "%s" already ' "exists.") % data["name"]
self._errors["name"] = self.error_class([msg])
else:
exceptions.handle(self.request, _("Unable to create volume type."))
#
# Creating extra specs
dspecs = {}
dspecs["key"] = "sds:storage_group_id"
dspecs["value"] = groupid
type_id = volume_type.id
try:
cinder.volume_type_extra_set(request, type_id, {dspecs["key"]: dspecs["value"]})
msg = _('Created extra spec "%s".') % dspecs["key"]
messages.success(request, msg)
except Exception:
exceptions.handle(request, _("Unable to create volume type extra spec."), redirect=redirect)
return data_values
def handle(self, request, data):
#
data_values = data
nodes = data["nodes"]
del data["nodes"]
groupid = data["id"]
groupid = str(groupid)
#
# Update Storage Group (Nodes can only be updated apart from other data at the moment)
try:
resp = api.update_storagegroup(self.request, groupid, data)
if 200 <= resp.status_code < 300:
data = resp.json()
else:
error_message = "Unable to update Storage Group"
raise ValueError(resp.text)
except Exception as e:
strobj = "[]"
exceptions.handle(self.request, _(e.message))
#
# Retrieve storage node list for the selected group
data_nodes = []
try:
resp = api.list_groups_nodes(self.request, groupid)
if resp.status_code == 200:
data_nodes = resp.json()
else:
error_message = "Unable to retrieve Storage Nodes information."
raise ValueError(error_message)
except Exception as e:
strobj = "[]"
exceptions.handle(self.request, _(e.message))
#
# Disassociate storage nodes associated with the selected storage group
count = 0
for d in data_nodes:
nodeid = d["id"]
nodeid = str(nodeid)
try:
resp = api.disassociate_group_node(self.request, groupid, nodeid)
if 200 <= resp.status_code < 300:
pass
else:
error_message = "Unable to disassociate group and storage node"
raise ValueError(resp.text)
except Exception as e:
strobj = "[]"
exceptions.handle(self.request, _(e.message))
#
# Assign storage nodes to storage group
count = 0
for node in nodes:
count = count + 1
try:
resp = api.associate_group_node(self.request, groupid, node)
if 200 <= resp.status_code < 300:
pass
else:
error_message = "Unable to associate group and storage node"
raise ValueError(resp.text)
except Exception as e:
strobj = "[]"
exceptions.handle(self.request, _(e.message))
return data_values
