def get_cluster_model(name):
"""
Returns a Cluster instance from the etcd record for the given
cluster name, if it exists, or else None.
For convenience, the EtcdResult is embedded in the Cluster instance
as an 'etcd' property.
:param name: Name of a cluster
:type name: str
"""
key = etcd_cluster_key(name)
etcd_resp, error = cherrypy.engine.publish('store-get', key)[0]
if error:
return None
cluster = Cluster(**json.loads(etcd_resp.value))
cluster.etcd = etcd_resp
return cluster
def get_cluster_model(name):
"""
Returns a Cluster instance from the etcd record for the given
cluster name, if it exists, or else None.
For convenience, the EtcdResult is embedded in the Cluster instance
as an 'etcd' property.
:param name: Name of a cluster
:type name: str
"""
key = etcd_cluster_key(name)
etcd_resp, error = cherrypy.engine.publish('store-get', key)[0]
if error:
return None
cluster = Cluster(**json.loads(etcd_resp.value))
cluster.etcd = etcd_resp
return cluster
def get_cluster_model(store, name):
"""
Returns a Cluster instance from the etcd record for the given
cluster name, if it exists, or else None.
For convenience, the EtcdResult is embedded in the Cluster instance
as an 'etcd' property.
:param store: Data store.
:type store: etcd.Client
:param name: Name of a cluster
:type name: str
"""
key = etcd_cluster_key(name)
try:
etcd_resp = store.get(key)
except etcd.EtcdKeyNotFound:
return None
cluster = Cluster(**json.loads(etcd_resp.value))
cluster.etcd = etcd_resp
return cluster
