Lines Matching full:host

5 """Provides a factory method to create a host object."""
32 # Default ssh options used in creating a host.
42 # A list of all the possible host types, ordered according to frequency of
43 # host types in the lab, so the more common hosts don't incur a repeated ssh
44 # overhead in checking for less common host types.
63 # Timeout for early connectivity check to the host, in seconds.
68     """Get parameters to construct a host object.
70     There are currently 2 use cases for creating a host.
75        the same defaults as used in the server job to create a host.
80     @return: A dictionary containing arguments for host specifically hostname,
133     """Detect host type.
135     Goes through all the possible host classes, calling check_host with a
136     basic host object. Currently this is an ssh host, but theoretically it
137     can be any host object that the check_host method of appropriate host
140     @param connectivity_class: connectivity class to use to talk to the host
142     @param hostname: A string representing the host name of the device.
144                  the host class.
146     @returns: Class type of the first host class that returns True to the
154     with closing(connectivity_class(hostname, **args)) as host:
156             logging.info('Attempting to autodetect if host is of type %s',
158             if host_module.check_host(host, timeout=10):
162     logging.warning('Unable to apply conventional host detection methods, '
163                     'defaulting to chromeos host.')
168     """Check the environmental variables to see if the host type has been set.
170     @param hostname: A string representing the host name of the device.
172     @returns: Class type of the host, if previously found & set in
184     @param ssh_port: SSH port to connect to the host.
186     @returns a connectivity host class.
195     """Verify connectivity to the host.
197     Any interaction with an unreachable host is guaranteed to fail later. By
204     with closing(ssh_host.SSHHost(hostname, **args)) as host:
205         host.run('test :', timeout=_CONNECTIVITY_CHECK_TIMEOUT_S,
211     """Wrapped for create_hosts for making host objects on companion duts.
215     @returns: A list of host objects for each host in companion_hosts
220     for host in companion_hosts:
221         hosts.append(create_host(host))
227     """Create a host object.
229     This method mixes host classes that are needed into a new subclass
237     @param host_class: Host class to use, if None, will attempt to detect
242                  the new host class.
244     @returns: A host object which is an instance of the newly created
245               host class.
259     # Let's grab the os from the labels if we can for host class detection.
263             logging.debug('Detected host os: %s from info_store.', host_os)
267     # TODO(kevcheng): get rid of the host detection using host attributes.
279         # host autodetection logic. We should ideally just error out in this
290             logging.exception('Failed to verify connectivity to host.'
291                               ' Skipping host auto detection logic.')
295     # create a custom host class for this machine and return an instance of it
302     logging.info('creating host class for {} w/ {}||'.format(hostname, args))
305     # call job_start if this is the first time this host is being used
344     """Create the target host, accounting for containers.
347     @param host_info_path: path to the host info file to create host_info
352     @yield: The target host object to be used for you :)
367     host = create_target_machine(machine, **kwargs)
368     if servo_uart_logs_dir and host.servo:
369         host.servo.uart_logs_dir = servo_uart_logs_dir
371         yield host
373         host.close()