def _get_ambari_host(self, servers):
# iterate thru servers and find the master server
host = next((server for server in servers
if utils.get_node_processes(server) is not None
and 'AMBARI_SERVER' in utils.get_node_processes(server)),
None)
if host is None:
host = next((server for server in servers
if utils.get_host_role(server) == 'MASTER'), None)
return host
def determine_host_for_server_component(self, component):
host = None
for server in self.servers:
node_processes = utils.get_node_processes(server)
if node_processes is not None and component in node_processes:
host = server
break
return host
def _get_ambari_host(self, servers):
# iterate thru servers and find the master server
host = next(
(
server
for server in servers
if utils.get_node_processes(server) is not None and "AMBARI_SERVER" in utils.get_node_processes(server)
),
None,
)
if host is None:
host = next((server for server in servers if utils.get_host_role(server) == "MASTER"), None)
return host
