def from_args(cls, host, args):
"""Constructs a Device from command line arguments."""
device_finder_cmd = ['device-finder', 'list']
default_device = '{}.device'.format(host.build_dir)
if args.device or os.path.exists(default_device):
device_finder_cmd = ['device-finder', 'resolve']
if args.device:
device_finder_cmd.append(args.device)
else:
with open(default_device) as f:
device_finder_cmd.append(f.read().strip())
try:
netaddr = host.fx_command(device_finder_cmd)
if len(netaddr.split('\n')) > 1:
raise RuntimeError(
'Multiple devices found; set a device with `fx set-device`.'
)
except subprocess.CalledProcessError:
raise RuntimeError('Unable to find device; try `fx set-device`.')
device = cls(host, netaddr)
if not host.build_dir:
raise Host.ConfigError('Unable to find SSH configuration.')
device.set_ssh_config(
Host.join(host.build_dir, 'ssh-keys', 'ssh_config'))
return device
def from_args(cls, host, args):
"""Constructs a Device from command line arguments."""
netaddr_cmd = ['netaddr', '--fuchsia', '--nowait']
if args.device:
netaddr_cmd.append(args.device)
try:
netaddr = host.zircon_tool(netaddr_cmd)
except subprocess.CalledProcessError:
raise RuntimeError('Unable to find device')
device = cls(host, netaddr)
if not host.build_dir:
raise Host.ConfigError('Unable to find SSH configuration.')
device.set_ssh_config(Host.join(host.build_dir, 'ssh-keys', 'ssh_config'))
return device
def from_args(cls, host, args):
"""Constructs a Device from command line arguments."""
netaddr_cmd = ['netaddr', '--fuchsia', '--nowait']
default_device = '{}.device'.format(host.build_dir)
if args.device:
netaddr_cmd.append(args.device)
elif os.path.exists(default_device):
with open(default_device) as f:
netaddr_cmd.append(f.read().strip())
try:
netaddr = host.zircon_tool(netaddr_cmd)
except subprocess.CalledProcessError:
raise RuntimeError('Unable to find device; try `fx set-device`.')
device = cls(host, netaddr)
if not host.build_dir:
raise Host.ConfigError('Unable to find SSH configuration.')
device.set_ssh_config(Host.join(host.build_dir, 'ssh-keys', 'ssh_config'))
return device
def set_ssh_identity(self, identity_file):
if not os.path.exists(identity_file):
raise Host.ConfigError('Unable to find SSH identity.')
self._ssh_opts['i'] = [identity_file]
def set_ssh_config(self, config_file):
"""Sets the SSH arguments to use a config file."""
if not os.path.exists(config_file):
raise Host.ConfigError('Unable to find SSH configuration.')
self._ssh_opts['F'] = [config_file]
