[autotest] Rename server/hosts/repair to repair_utils.

To avoid naming confusion between the `repair` method and the module
named `repair`, rename the latter to `repair_utils`.

BUG=None
TEST=None

Change-Id: I63ddb544b24ebb7002a4719359dd536145ef7452
Reviewed-on: https://chromium-review.googlesource.com/1207552
Tested-by: Richard Barnette <jrbarnette@chromium.org>
Reviewed-by: Congbin Guo <guocb@chromium.org>
diff --git a/server/hosts/cros_repair.py b/server/hosts/cros_repair.py
index d8eec05..64bafae 100644
--- a/server/hosts/cros_repair.py
+++ b/server/hosts/cros_repair.py
@@ -18,7 +18,7 @@
 from autotest_lib.server.cros import autoupdater
 from autotest_lib.server.cros.dynamic_suite import tools
 from autotest_lib.server.hosts import cros_firmware
-from autotest_lib.server.hosts import repair
+from autotest_lib.server.hosts import repair_utils
 
 # _DEV_MODE_ALLOW_POOLS - The set of pools that are allowed to be
 # in dev mode (usually, those should be unmanaged devices)
@@ -486,7 +486,7 @@
         return 'Reset the DUT via servo'
 
 
-class CrosRebootRepair(repair.RebootRepair):
+class CrosRebootRepair(repair_utils.RebootRepair):
     """Repair a CrOS target by clearing dev mode and rebooting it."""
 
     def repair(self, host):
@@ -607,18 +607,18 @@
     FirmwareStatusVerifier = cros_firmware.FirmwareStatusVerifier
     FirmwareVersionVerifier = cros_firmware.FirmwareVersionVerifier
     verify_dag = (
-        (repair.SshVerifier,         'ssh',      ()),
-        (DevModeVerifier,            'devmode',  ('ssh',)),
-        (HWIDVerifier,               'hwid',     ('ssh',)),
-        (ACPowerVerifier,            'power',    ('ssh',)),
-        (EXT4fsErrorVerifier,        'ext4',     ('ssh',)),
-        (WritableVerifier,           'writable', ('ssh',)),
-        (TPMStatusVerifier,          'tpm',      ('ssh',)),
-        (UpdateSuccessVerifier,      'good_au',  ('ssh',)),
-        (FirmwareStatusVerifier,     'fwstatus', ('ssh',)),
-        (FirmwareVersionVerifier,    'rwfw',     ('ssh',)),
-        (PythonVerifier,             'python',   ('ssh',)),
-        (repair.LegacyHostVerifier,  'cros',     ('ssh',)),
+        (repair_utils.SshVerifier,        'ssh',      ()),
+        (DevModeVerifier,                 'devmode',  ('ssh',)),
+        (HWIDVerifier,                    'hwid',     ('ssh',)),
+        (ACPowerVerifier,                 'power',    ('ssh',)),
+        (EXT4fsErrorVerifier,             'ext4',     ('ssh',)),
+        (WritableVerifier,                'writable', ('ssh',)),
+        (TPMStatusVerifier,               'tpm',      ('ssh',)),
+        (UpdateSuccessVerifier,           'good_au',  ('ssh',)),
+        (FirmwareStatusVerifier,          'fwstatus', ('ssh',)),
+        (FirmwareVersionVerifier,         'rwfw',     ('ssh',)),
+        (PythonVerifier,                  'python',   ('ssh',)),
+        (repair_utils.LegacyHostVerifier, 'cros',     ('ssh',)),
     )
     return verify_dag
 
@@ -629,7 +629,7 @@
     repair_actions = (
         # RPM cycling must precede Servo reset:  if the DUT has a dead
         # battery, we need to reattach AC power before we reset via servo.
-        (repair.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
+        (repair_utils.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
         (ServoSysRqRepair, 'sysrq', (), ('ssh',)),
         (ServoResetRepair, 'servoreset', (), ('ssh',)),
 
@@ -685,11 +685,11 @@
     """Return the verification DAG for a `MoblabHost`."""
     FirmwareVersionVerifier = cros_firmware.FirmwareVersionVerifier
     verify_dag = (
-        (repair.SshVerifier,         'ssh',     ()),
-        (ACPowerVerifier,            'power',   ('ssh',)),
-        (FirmwareVersionVerifier,    'rwfw',    ('ssh',)),
-        (PythonVerifier,             'python',  ('ssh',)),
-        (repair.LegacyHostVerifier,  'cros',    ('ssh',)),
+        (repair_utils.SshVerifier,        'ssh',     ()),
+        (ACPowerVerifier,                 'power',   ('ssh',)),
+        (FirmwareVersionVerifier,         'rwfw',    ('ssh',)),
+        (PythonVerifier,                  'python',  ('ssh',)),
+        (repair_utils.LegacyHostVerifier, 'cros',    ('ssh',)),
     )
     return verify_dag
 
@@ -697,7 +697,7 @@
 def _moblab_repair_actions():
     """Return the repair actions for a `MoblabHost`."""
     repair_actions = (
-        (repair.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
+        (repair_utils.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
         (AutoUpdateRepair, 'au', ('ssh',), _CROS_AU_TRIGGERS),
     )
     return repair_actions
diff --git a/server/hosts/cros_repair_unittest.py b/server/hosts/cros_repair_unittest.py
index 32022ad..a538bbd 100755
--- a/server/hosts/cros_repair_unittest.py
+++ b/server/hosts/cros_repair_unittest.py
@@ -13,11 +13,11 @@
 from autotest_lib.client.common_lib.cros import retry
 from autotest_lib.server.hosts import cros_firmware
 from autotest_lib.server.hosts import cros_repair
-from autotest_lib.server.hosts import repair
+from autotest_lib.server.hosts import repair_utils
 
 
 CROS_VERIFY_DAG = (
-    (repair.SshVerifier, 'ssh', ()),
+    (repair_utils.SshVerifier, 'ssh', ()),
     (cros_repair.DevModeVerifier, 'devmode', ('ssh',)),
     (cros_repair.HWIDVerifier,    'hwid',    ('ssh',)),
     (cros_repair.ACPowerVerifier, 'power', ('ssh',)),
@@ -28,11 +28,11 @@
     (cros_firmware.FirmwareStatusVerifier, 'fwstatus', ('ssh',)),
     (cros_firmware.FirmwareVersionVerifier, 'rwfw', ('ssh',)),
     (cros_repair.PythonVerifier, 'python', ('ssh',)),
-    (repair.LegacyHostVerifier, 'cros', ('ssh',)),
+    (repair_utils.LegacyHostVerifier, 'cros', ('ssh',)),
 )
 
 CROS_REPAIR_ACTIONS = (
-    (repair.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
+    (repair_utils.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
     (cros_repair.ServoSysRqRepair, 'sysrq', (), ('ssh',)),
     (cros_repair.ServoResetRepair, 'servoreset', (), ('ssh',)),
     (cros_firmware.FirmwareRepair,
@@ -55,21 +55,21 @@
 )
 
 MOBLAB_VERIFY_DAG = (
-    (repair.SshVerifier, 'ssh', ()),
+    (repair_utils.SshVerifier, 'ssh', ()),
     (cros_repair.ACPowerVerifier, 'power', ('ssh',)),
     (cros_firmware.FirmwareVersionVerifier, 'rwfw', ('ssh',)),
     (cros_repair.PythonVerifier, 'python', ('ssh',)),
-    (repair.LegacyHostVerifier, 'cros', ('ssh',)),
+    (repair_utils.LegacyHostVerifier, 'cros', ('ssh',)),
 )
 
 MOBLAB_REPAIR_ACTIONS = (
-    (repair.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
+    (repair_utils.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
     (cros_repair.AutoUpdateRepair,
      'au', ('ssh',), ('power', 'rwfw', 'python', 'cros',)),
 )
 
 JETSTREAM_VERIFY_DAG = (
-    (repair.SshVerifier, 'ssh', ()),
+    (repair_utils.SshVerifier, 'ssh', ()),
     (cros_repair.DevModeVerifier, 'devmode', ('ssh',)),
     (cros_repair.HWIDVerifier,    'hwid',    ('ssh',)),
     (cros_repair.ACPowerVerifier, 'power', ('ssh',)),
@@ -80,7 +80,7 @@
     (cros_firmware.FirmwareStatusVerifier, 'fwstatus', ('ssh',)),
     (cros_firmware.FirmwareVersionVerifier, 'rwfw', ('ssh',)),
     (cros_repair.PythonVerifier, 'python', ('ssh',)),
-    (repair.LegacyHostVerifier, 'cros', ('ssh',)),
+    (repair_utils.LegacyHostVerifier, 'cros', ('ssh',)),
     (cros_repair.JetstreamTpmVerifier, 'jetstream_tpm', ('ssh',)),
     (cros_repair.JetstreamAttestationVerifier, 'jetstream_attestation',
      ('ssh',)),
@@ -88,7 +88,7 @@
 )
 
 JETSTREAM_REPAIR_ACTIONS = (
-    (repair.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
+    (repair_utils.RPMCycleRepair, 'rpm', (), ('ssh', 'power',)),
     (cros_repair.ServoSysRqRepair, 'sysrq', (), ('ssh',)),
     (cros_repair.ServoResetRepair, 'servoreset', (), ('ssh',)),
     (cros_firmware.FirmwareRepair,
@@ -228,6 +228,7 @@
 
 
 class CrosRepairUnittests(unittest.TestCase):
+    # pylint: disable=missing-docstring
 
     maxDiff = None
 
diff --git a/server/hosts/repair.py b/server/hosts/repair_utils.py
similarity index 100%
rename from server/hosts/repair.py
rename to server/hosts/repair_utils.py
diff --git a/server/hosts/servo_repair.py b/server/hosts/servo_repair.py
index 0fb2f97..8fd5ba2 100644
--- a/server/hosts/servo_repair.py
+++ b/server/hosts/servo_repair.py
@@ -8,7 +8,7 @@
 import common
 from autotest_lib.client.common_lib import hosts
 from autotest_lib.server.cros.dynamic_suite import frontend_wrappers
-from autotest_lib.server.hosts import repair
+from autotest_lib.server.hosts import repair_utils
 
 
 class _UpdateVerifier(hosts.Verifier):
@@ -295,7 +295,7 @@
         return 'Start servod with the proper config settings.'
 
 
-class _ServoRebootRepair(repair.RebootRepair):
+class _ServoRebootRepair(repair_utils.RebootRepair):
     """
     Reboot repair action that also waits for an update.
 
@@ -352,7 +352,7 @@
     """
     config = ['brd_config', 'ser_config']
     verify_dag = [
-        (repair.SshVerifier,         'servo_ssh',   []),
+        (repair_utils.SshVerifier,   'servo_ssh',   []),
         (_UpdateVerifier,            'update',      ['servo_ssh']),
         (_BoardConfigVerifier,       'brd_config',  ['servo_ssh']),
         (_SerialConfigVerifier,      'ser_config',  ['servo_ssh']),
@@ -372,7 +372,7 @@
 
     servod_deps = ['job', 'servod', 'pwr_button']
     repair_actions = [
-        (repair.RPMCycleRepair, 'rpm', [], ['servo_ssh']),
+        (repair_utils.RPMCycleRepair, 'rpm', [], ['servo_ssh']),
         (_RestartServod, 'restart', ['servo_ssh'], config + servod_deps),
         (_ServoRebootRepair, 'servo_reboot', ['servo_ssh'], servod_deps),
         (_DutRebootRepair, 'dut_reboot', ['servod'], ['lid_open']),