Add create upgrade release handler

Required for create new release just for upgrade, that have overwrited
params. This params are valid for orig cluster release.

Change-Id: Ib2387b9c2b74902c7289ee8f69a5f5d323ec82ca
This commit is contained in:
Sergey Abramov 2016-08-24 18:32:39 +03:00 committed by Ilya Kharin
parent 7cf3fe9b3a
commit 17ab5a3aaa
2 changed files with 45 additions and 0 deletions

View File

@ -33,6 +33,9 @@ class ClusterUpgradeExtension(extensions.BaseExtension):
'handler': handlers.NodeReassignHandler},
{'uri': r'/clusters/(?P<cluster_id>\d+)/upgrade/vips/?$',
'handler': handlers.CopyVIPsHandler},
{'uri': r'/clusters/(?P<cluster_id>\d+)/upgrade/clone_release/'
r'(?P<release_id>\d+)/?$',
'handler': handlers.CreateUpgradeReleaseHandler},
]
@classmethod

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@ -143,3 +143,45 @@ class CopyVIPsHandler(base.BaseHandler):
upgrade.UpgradeHelper.copy_vips(orig_cluster_adapter,
seed_cluster_adapter)
class CreateUpgradeReleaseHandler(base.BaseHandler):
@staticmethod
def merge_network_roles(base_nets, orig_nets):
"""Create network metadata based on two releases.
Overwrite base default_mapping by orig default_maping values.
"""
orig_network_dict = {n['id']: n for n in orig_nets}
for base_net in base_nets:
orig_net = orig_network_dict.get(base_net['id'])
if orig_net is None:
orig_net = base_net
base_net['default_mapping'] = orig_net['default_mapping']
return base_net
@base.serialize
def POST(self, cluster_id, release_id):
"""Create release for upgrade purposes.
Creates a new release with network_roles_metadata based the given
release and re-use network parameters from the given cluster.
:returns: JSON representation of the created cluster
:http: * 200 (OK)
* 404 (Cluster or release not found.)
"""
base_release = self.get_object_or_404(objects.Release, release_id)
orig_cluster = self.get_object_or_404(objects.Cluster, cluster_id)
orig_release = orig_cluster.release
network_metadata = self.merge_network_roles(
base_release.network_roles_metadata,
orig_release.network_roles_metadata)
data = objects.Release.to_dict(base_release)
data['network_roles_metadata'] = network_metadata
data['name'] = '{0} Upgrade ({1})'.format(
base_release.name, orig_release.id)
del data['id']
new_release = objects.Release.create(data)
return new_release.to_dict()