def identifier_to_node_uuid(cls, rest_client, node_id_name_or_ip):
# These will raise appropriate exceptions on failure, so it's safe to
# assume that otherwise accessing the 'uuid' key is safe.
if CurieUtil.is_ipv4_address(node_id_name_or_ip):
return rest_client.hosts_get(host_ip=node_id_name_or_ip)["uuid"]
elif CurieUtil.is_uuid(node_id_name_or_ip):
try:
return rest_client.hosts_get(
host_id=node_id_name_or_ip)["uuid"]
except Exception:
log.debug("Failed to lookup node via UUID '%s'",
node_id_name_or_ip)
# The provided node identifier is not an IPv4 address or a UUID. It may
# be either an unresolved hostname or a Prism name. Try Prism name first
# to avoid potential overhead in name resolution.
try:
return rest_client.hosts_get(host_name=node_id_name_or_ip)["uuid"]
except Exception:
log.debug("Failed to lookup node via Prism name '%s'",
node_id_name_or_ip)
try:
ip = CurieUtil.resolve_hostname(node_id_name_or_ip)
except Exception:
raise CurieException(
CurieError.kInvalidParameter,
"Unable to resolve IP address for '%s'" % node_id_name_or_ip)
# Allow this to raise it's own exception on failure, as there are no
# further methods to which we can fall back.
return rest_client.hosts_get(host_ip=ip)["uuid"]
def __init__(self, cluster, node_id, node_index):
super(VsphereNode, self).__init__(cluster, node_id, node_index)
# vCenter node IDs are either IPv4 addresses or hostnames.
if CurieUtil.is_ipv4_address(node_id):
self._node_ip = node_id
else:
self._node_ip = CurieUtil.resolve_hostname(node_id)
def __init__(self, cluster, node_id, node_index, node_properties):
super(HyperVNode, self).__init__(cluster, node_id, node_index)
self.power_state = node_properties["power_state"]
self.__fqdn = node_properties["fqdn"]
self.__overall_state = node_properties["overall_state"]
ips = node_properties["ips"]
if not ips:
raise CurieException("Received empty node ip list in response")
# vCenter node IDs are either IPv4 addresses or hostnames.
if CurieUtil.is_ipv4_address(ips[0]):
self._node_ip = ips[0]
else:
self._node_ip = CurieUtil.resolve_hostname(ips[0])
