def add_agent_manager(self, config_file=None, common_cfg=None, timeout=15):
"""Add a new daos agent manager object to the agent manager list.
Args:
config_file (str, optional): daos agent config file name. Defaults
to None, which will use a default file name.
common_cfg (CommonConfig, optional): daos agent config file
settings shared between the agent and server. Defaults to None,
which uses the class CommonConfig.
timeout (int, optional): number of seconds to wait for the daos
agent to start before reporting an error. Defaults to 60.
"""
self.log.info("--- ADDING AGENT MANAGER ---")
# Setup defaults
if config_file is None:
config_file = self.get_config_file("daos", "agent")
if common_cfg is None:
agent_transport = DaosAgentTransportCredentials(self.workdir)
common_cfg = CommonConfig(self.server_group, agent_transport)
# Create an AgentCommand to manage with a new AgentManager object
agent_cfg = DaosAgentYamlParameters(config_file, common_cfg)
agent_cmd = DaosAgentCommand(self.bin, agent_cfg, timeout)
self.agent_managers.append(
DaosAgentManager(agent_cmd, self.manager_class))
def get_agent_command(group, cert_dir, bin_dir, config_file, config_temp=None):
"""Get the daos_agent command object to manage.
Args:
group (str): daos_server group name
cert_dir (str): directory in which to copy certificates
bin_dir (str): location of the daos_server executable
config_file (str): configuration file name and path
config_temp (str, optional): file name and path to use to generate the
configuration file locally and then copy it to all the hosts using
the config_file specification. Defaults to None, which creates and
utilizes the file specified by config_file.
Returns:
DaosServerCommand: the daos_server command object
"""
transport_config = DaosAgentTransportCredentials(cert_dir)
common_config = CommonConfig(group, transport_config)
config = DaosAgentYamlParameters(config_file, common_config)
command = DaosAgentCommand(bin_dir, config)
if config_temp:
# Setup the DaosAgentCommand to write the config file data to the
# temporary file and then copy the file to all the hosts using the
# assigned filename
command.temporary_file = config_temp
return command