def patch(self, cluster_ident, patch):
"""Update an existing Cluster.
:param cluster_ident: UUID or logical name of a cluster.
:param patch: a json PATCH document to apply to this cluster.
"""
(cluster, node_count, health_status,
health_status_reason) = self._patch(cluster_ident, patch)
if node_count == 0:
raise exception.ZeroNodeCountNotSupported()
pecan.request.rpcapi.cluster_update_async(cluster, node_count,
health_status,
health_status_reason)
return ClusterID(cluster.uuid)
def patch(self, cluster_ident, rollback=False, patch=None): # noqa
"""Update an existing Cluster.
:param cluster_ident: UUID or logical name of a cluster.
:param rollback: whether to rollback cluster on update failure.
:param patch: a json PATCH document to apply to this cluster.
"""
(cluster, node_count, health_status,
health_status_reason) = self._patch(cluster_ident, patch)
if node_count == 0:
raise exception.ZeroNodeCountNotSupported()
pecan.request.rpcapi.cluster_update_async(cluster, node_count,
health_status,
health_status_reason,
rollback)
return ClusterID(cluster.uuid)
def post(self, cluster):
if cluster.node_count == 0:
raise exception.ZeroNodeCountNotSupported()
return self._post(cluster)
def resize(self, cluster_ident, cluster_resize_req):
if cluster_resize_req.node_count == 0:
raise exception.ZeroNodeCountNotSupported()
return self._resize(cluster_ident, cluster_resize_req)