def populate_process_metrics(proc):
ACCESS_DENIED = ''
try:
pinfo = proc.as_dict(ad_value=ACCESS_DENIED)
except psutil.NoSuchProcess:
collectd.exception('process disappeared')
# it went away
return None,None
pid = pinfo['pid']
ppid = pinfo['ppid']
pruntime = time.time() - pinfo['create_time']
pcpupct = pinfo['cpu_percent']
pmempct = round(pinfo['memory_percent'], 1)
if (DEBUG_DO_FILTER_PROCESSES == False or
(pruntime > MIN_RUN_INTERVAL and
(pcpupct > MIN_CPU_USAGE_PERCENT or
pmempct > MIN_MEM_USAGE_PERCENT))):
pmap = {}
set_process_metric_val(pmap, 'PM_CPU_PCT', pcpupct)
set_process_metric_val(pmap, 'PM_MEM_PCT', pmempct)
set_process_metric_val(pmap, 'PM_RUN_SECS', pruntime)
set_process_metric_val(pmap, 'PM_PID', str(pid))
set_process_metric_val(pmap, 'PM_PPID', str(ppid))
pio = pinfo.get('io_counters', ACCESS_DENIED)
if pio != ACCESS_DENIED:
set_process_metric_val(pmap, 'PM_BYTES_READ',
pio.read_bytes)
set_process_metric_val(pmap, 'PM_BYTES_WRITE',
pio.write_bytes)
pname = mk_process_name(pinfo['name'], pid)
return pname,pmap
return None,None
def get_docker_container_name(pid):
dcname = ''
dc_id = get_docker_container_id(pid)
if dc_id != None:
collectd.debug('pid ' + str(pid) + ': ' + \
'looking up container id: ' + dc_id)
try:
dcinfo = dclnt.inspect_container(dc_id)
except:
collectd.exception('error getting container info:'\
' check your script user/group'\
'is OK in collectd.conf')
return dcname
dcname = dcinfo['Name'][1:] # strip beginning '/'
collectd.debug('pid ' + str(pid) + ': ' + \
'returning container name: ' + dcname)
return dcname