description='Number of possible inodes on '
'disk partition (unix only)')
_mem_free_metric = metrics.GaugeMetric(
'dev/mem/free',
description='Amount of memory available to a '
'process (in Bytes). Buffers are considered '
'free memory.')
_mem_total_metric = metrics.GaugeMetric(
'dev/mem/total', description='Total physical memory in Bytes.')
_BOOT_TIME = psutil.boot_time()
_disk_read_metric = metrics.CounterMetric(
'dev/disk/read',
start_time=_BOOT_TIME,
description='Number of Bytes read on disk.')
_disk_write_metric = metrics.CounterMetric(
'dev/disk/write',
start_time=_BOOT_TIME,
description='Number of Bytes written on disk.')
_uptime_metric = metrics.GaugeMetric('dev/uptime',
description='Machine uptime, in seconds.')
_load_average_metric = metrics.FloatMetric(
'dev/proc/load_average',
description='Number of processes currently '
'in the system run queue.')
# ts_mon pipeline uses backend clocks when assigning timestamps to metric
import collections
import socket
import psutil # pylint: disable=import-error
from infra_libs import ts_mon
from chromite.lib import cros_logging as logging
from chromite.lib import metrics
logger = logging.getLogger(__name__)
_BOOT_TIME = psutil.boot_time()
_net_bytes_metric = metrics.CounterMetric(
'dev/net/bytes',
start_time=_BOOT_TIME,
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.')
_net_errors_metric = metrics.CounterMetric(
'dev/net/errors',
start_time=_BOOT_TIME,
description='Total number of errors up/down on interface.')
_net_dropped_metric = metrics.CounterMetric(
'dev/net/dropped',
start_time=_BOOT_TIME,
description='Total number of dropped packages up/down on interface.')
_net_if_isup_metric = metrics.BooleanMetric(