LinuxManager: Added LinuxManager

Replaces BaseLinuxDevice & LinuxDevice

wlauto/managers/linux.py

@@ -0,0 +1,65 @@
+from wlauto.core.device_manager import DeviceManager
+from wlauto import Parameter, Alias
+from wlauto.utils.types import boolean
+from wlauto.exceptions import ConfigError
+
+from devlib.target import LinuxTarget
+
+
+class LinuxManager(DeviceManager):
+
+    name = "linux"
+    target_type = LinuxTarget
+
+    aliases = [
+        Alias('generic_linux'),
+    ]
+
+    parameters = [
+        Parameter('host', mandatory=True, description='Host name or IP address for the device.'),
+        Parameter('username', mandatory=True, description='User name for the account on the device.'),
+        Parameter('password', description='Password for the account on the device (for password-based auth).'),
+        Parameter('keyfile', description='Keyfile to be used for key-based authentication.'),
+        Parameter('port', kind=int, default=22, description='SSH port number on the device.'),
+        Parameter('password_prompt', default='[sudo] password',
+                  description='Prompt presented by sudo when requesting the password.'),
+        Parameter('use_telnet', kind=boolean, default=False,
+                  description='Optionally, telnet may be used instead of ssh, though this is discouraged.'),
+        Parameter('boot_timeout', kind=int, default=120,
+                  description='How long to try to connect to the device after a reboot.'),
+        Parameter('working_directory', default="/root/wa", override=True),
+        Parameter('binaries_directory', default="/root/wa/bin", override=True),
+    ]
+
+    def __init__(self, **kwargs):
+        super(LinuxManager, self).__init__(**kwargs)
+        self.platform = self.platform_type(core_names=self.core_names,  # pylint: disable=E1102
+                                           core_clusters=self.core_clusters,
+                                           modules=self.modules)
+        self.target = self.target_type(connection_settings=self._make_connection_settings(),
+                                       connect=False,
+                                       platform=self.platform,
+                                       working_directory=self.working_directory,
+                                       executables_directory=self.binaries_directory,)
+
+    def validate(self):
+        if self.password and self.keyfile:
+            raise ConfigError("Either `password` or `keyfile` must be given but not both")
+
+    def connect(self):
+        self.target.connect(self.boot_timeout)
+
+    def _make_connection_settings(self):
+        connection_settings = {}
+        connection_settings['host'] = self.host
+        connection_settings['username'] = self.username
+        connection_settings['port'] = self.port
+        connection_settings['telnet'] = self.use_telnet
+        connection_settings['password_prompt'] = self.password_prompt
+
+        if self.keyfile:
+            connection_settings['keyfile'] = self.keyfilehollis
+        elif self.password:
+            connection_settings['password'] = self.password
+
+        return connection_settings