sysmon: Fix references to ts_mon units

BUG=chromium:741082
TEST=None

Change-Id: I9e270c294a66ce46e44747b9f5bfd29dcb0aedf8
Reviewed-on: https://chromium-review.googlesource.com/568161
Tested-by: Allen Li <ayatane@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
Commit-Queue: Allen Li <ayatane@chromium.org>
diff --git a/scripts/sysmon/net_metrics.py b/scripts/sysmon/net_metrics.py
index 83baf72..b0087e7 100644
--- a/scripts/sysmon/net_metrics.py
+++ b/scripts/sysmon/net_metrics.py
@@ -13,7 +13,6 @@
 
 from chromite.lib import cros_logging as logging
 from chromite.lib import metrics
-
 from infra_libs import ts_mon
 
 logger = logging.getLogger(__name__)
@@ -22,13 +21,11 @@
 
 _net_up_metric = metrics.CounterMetric(
     'dev/net/bytes/up', start_time=_BOOT_TIME,
-    description='Number of bytes sent on interface.',
-    units=ts_mon.MetricsDataUnits.BYTES)
+    description='Number of bytes sent on interface.')
 _net_down_metric = metrics.CounterMetric(
     'dev/net/bytes/down', start_time=_BOOT_TIME,
     description='Number of Bytes received on '
-    'interface.',
-    units=metrics.MetricsDataUnits.BYTES)
+    'interface.')
 _net_err_up_metric = metrics.CounterMetric(
     'dev/net/err/up', start_time=_BOOT_TIME,
     description='Total number of errors when '
@@ -48,12 +45,10 @@
 
 _net_bytes_metric = metrics.CounterMetric(
     'dev/net/bytes', start_time=_BOOT_TIME,
-    description='Number of bytes up/down on interface.',
-    units=metrics.MetricsDataUnits.BYTES)
+    description='Number of bytes up/down on interface.')
 _net_packets_metric = metrics.CounterMetric(
     'dev/net/packets', start_time=_BOOT_TIME,
-    description='Number of packets up/down on interface.',
-    units=metrics.MetricsDataUnits.BYTES)
+    description='Number of packets up/down on interface.')
 _net_errors_metric = metrics.CounterMetric(
     'dev/net/errors', start_time=_BOOT_TIME,
     description='Total number of errors up/down on interface.')
@@ -87,18 +82,18 @@
                                                  'down_counter_name'])
 
 _net_io_duplex_metrics = (
-  _IOMetric(metric=_net_bytes_metric,
-            up_counter_name='bytes_sent',
-            down_counter_name='bytes_recv'),
-  _IOMetric(metric=_net_packets_metric,
-            up_counter_name='packets_sent',
-            down_counter_name='packets_recv'),
-  _IOMetric(metric=_net_errors_metric,
-            up_counter_name='errout',
-            down_counter_name='errin'),
-  _IOMetric(metric=_net_dropped_metric,
-            up_counter_name='dropout',
-            down_counter_name='dropin'),
+    _IOMetric(metric=_net_bytes_metric,
+              up_counter_name='bytes_sent',
+              down_counter_name='bytes_recv'),
+    _IOMetric(metric=_net_packets_metric,
+              up_counter_name='packets_sent',
+              down_counter_name='packets_recv'),
+    _IOMetric(metric=_net_errors_metric,
+              up_counter_name='errout',
+              down_counter_name='errin'),
+    _IOMetric(metric=_net_dropped_metric,
+              up_counter_name='dropout',
+              down_counter_name='dropin'),
 )
 
 
@@ -120,12 +115,12 @@
 
 
 _net_io_metrics = (
-  (_net_up_metric, 'bytes_sent'),
-  (_net_down_metric, 'bytes_recv'),
-  (_net_err_up_metric, 'errout'),
-  (_net_err_down_metric, 'errin'),
-  (_net_drop_up_metric, 'dropout'),
-  (_net_drop_down_metric, 'dropin'),
+    (_net_up_metric, 'bytes_sent'),
+    (_net_down_metric, 'bytes_recv'),
+    (_net_err_up_metric, 'errout'),
+    (_net_err_down_metric, 'errin'),
+    (_net_drop_up_metric, 'dropout'),
+    (_net_drop_down_metric, 'dropin'),
 )
 
 
@@ -153,10 +148,10 @@
 
 
 _net_if_metrics = (
-  (_net_if_isup_metric, 'isup'),
-  (_net_if_duplex_metric, 'duplex'),
-  (_net_if_speed_metric, 'speed'),
-  (_net_if_mtu_metric, 'mtu'),
+    (_net_if_isup_metric, 'isup'),
+    (_net_if_duplex_metric, 'duplex'),
+    (_net_if_speed_metric, 'speed'),
+    (_net_if_mtu_metric, 'mtu'),
 )
 
 
@@ -171,6 +166,6 @@
 
 
 def _is_virtual_netif(nic):
-    """Return whether the network interface is virtual."""
-    # TODO(ayatane): Use a different way of identifying virtual interfaces
-    return nic.startswith('veth')
+  """Return whether the network interface is virtual."""
+  # TODO(ayatane): Use a different way of identifying virtual interfaces
+  return nic.startswith('veth')