Commit 16549208 authored by Lu Xu's avatar Lu Xu 👀

wip cpri link promise

parent 09f93642
...@@ -28,7 +28,7 @@ md5sum = 833667743c693b8d5f78a2527b275a9e ...@@ -28,7 +28,7 @@ md5sum = 833667743c693b8d5f78a2527b275a9e
[template-lte-enb] [template-lte-enb]
_update_hash_filename_ = instance-enb.jinja2.cfg _update_hash_filename_ = instance-enb.jinja2.cfg
md5sum = afd8867c4dec5c5c68a4005dec502ebb md5sum = 800fe4a0b0a0a8f77fa46c94c0f171bb
[template-lte-gnb-epc] [template-lte-gnb-epc]
_update_hash_filename_ = instance-gnb-epc.jinja2.cfg _update_hash_filename_ = instance-gnb-epc.jinja2.cfg
......
...@@ -9,6 +9,7 @@ parts = ...@@ -9,6 +9,7 @@ parts =
cell-gain-saturated-promise cell-gain-saturated-promise
rx-saturated-promise rx-saturated-promise
baseband-latency-promise baseband-latency-promise
cpri-link-promise
amarisoft-stats-log-promise amarisoft-stats-log-promise
{% if not slapparameter_dict.get("sub-instance", False) %} {% if not slapparameter_dict.get("sub-instance", False) %}
cpu-temperature-promise cpu-temperature-promise
...@@ -206,6 +207,16 @@ config-stats-period = {{ slapparameter_dict.get("enb_stats_fetch_period", 60) }} ...@@ -206,6 +207,16 @@ config-stats-period = {{ slapparameter_dict.get("enb_stats_fetch_period", 60) }}
config-min-txrx-delay = {{ slapparameter_dict.get("min_txrx_delay", 5) }} config-min-txrx-delay = {{ slapparameter_dict.get("min_txrx_delay", 5) }}
config-avg-txrx-delay = {{ slapparameter_dict.get("avg_txrx_delay", 7) }} config-avg-txrx-delay = {{ slapparameter_dict.get("avg_txrx_delay", 7) }}
[cpri-link-promise]
recipe = slapos.cookbook:promise.plugin
eggs =
slapos.core
python-dateutil
file = {{ baseband_latency_promise }}
output = ${directory:plugins}/check-cpri-link.py
config-testing = {{ slapparameter_dict.get("testing", False) }}
config-enb-output-log = ${directory:log}/enb-output.log
[amarisoft-stats-log-promise] [amarisoft-stats-log-promise]
recipe = slapos.cookbook:promise.plugin recipe = slapos.cookbook:promise.plugin
eggs = eggs =
......
import errno
import json
import logging
import os
from dateutil import parser
from zope.interface import implementer
from slapos.grid.promise import interface
from slapos.grid.promise.generic import GenericPromise
# Get all data in the last "interval" seconds from JSON log
def get_data_interval(log, interval):
log_number = 0
latest_timestamp = 0
data_list = []
while True:
try:
f = open("{}.{}".format(log, log_number) if log_number else log, "rb")
except OSError:
return data_list
try:
f.seek(0, os.SEEK_END)
while True:
try:
while f.seek(-2, os.SEEK_CUR) and f.read(1) != b'\n':
pass
except OSError:
break
pos = f.tell()
l = json.loads(f.readline().decode().replace("'", '"'))
timestamp = parser.parse(l['time'])
data_list.append(l['data'])
if not latest_timestamp:
latest_timestamp = timestamp
if (latest_timestamp - timestamp).total_seconds() > interval:
return data_list
f.seek(pos, os.SEEK_SET)
finally:
f.close()
log_number += 1
@implementer(interface.IPromise)
class RunPromise(GenericPromise):
def __init__(self, config):
self.__name = config.get('name', None)
self.__log_folder = config.get('log-folder', None)
super(RunPromise, self).__init__(config)
self.setPeriodicity(minute=1)
self.__title = os.path.splitext(self.__name)[0]
self.__log_file = os.path.join(self.__log_folder, '%s.json.log' % self.__title)
self.json_logger = logging.getLogger('json_logger')
self.json_logger.setLevel(logging.INFO)
handler = logging.FileHandler(self.__log_file)
formatter = logging.Formatter('{"time": "%(asctime)s", "log_level": "%(levelname)s", "message": "%(message)s", "data": %(data)s}')
handler.setFormatter(formatter)
self.json_logger.addHandler(handler)
def sense(self):
testing = self.getConfig('testing') == "True"
if testing:
self.logger.info("skipping promise")
return
enb_output_log = self.getConfig('enb-output-log')
# stats_period = int(self.getConfig('stats-period'))
# min_txrx_delay = float(self.getConfig('min-txrx-delay', 5))
# avg_txrx_delay = float(self.getConfig('avg-txrx-delay', 7))
data_list = get_data_interval(enb_output_log, stats_period * 2)
min_txrx_delay_list = []
avg_txrx_delay_list = []
min_unavailable = False
avg_unavailable = False
for data in data_list:
rf_list = data['rf']
if not min_txrx_delay_list:
min_txrx_delay_list = [99 for x in rf_list]
if not avg_txrx_delay_list:
avg_txrx_delay_list = [99 for x in rf_list]
for i, rxtx_delay_avg in enumerate(rf_list):
min_txrx_delay_list[i] = min(min_txrx_delay_list[i], float(rf_list['rxtx_delay_min']))
min_delay = min_txrx_delay_list[i]
if min_txrx_delay_list[i] >= min_txrx_delay:
min_unavailable = True
for i, rxtx_delay_avg in enumerate(rf_list):
avg_txrx_delay_list[i] = min(avg_txrx_delay_list[i], float(rf_list['rxtx_delay_avg']))
avg_delay = avg_txrx_delay_list[i]
if avg_txrx_delay_list[i] >= avg_txrx_delay:
avg_unavailable = True
self.json_logger.info("The minimum available time for radio front end processing (ms)",
extra={'data': min_txrx_delay_list})
if not min_txrx_delay_list or not avg_txrx_delay:
self.logger.error("No TX/RX diff data available")
elif min_unavailable:
self.logger.error("The minimum available time %s (ms) for radio front end processing is higher than a threshold %s (ms) depending on the radio front end." % (min_delay, min_txrx_delay))
elif avg_unavailable:
self.logger.error("The average available time %s (ms) for radio front end processing is higher than a threshold %s (ms) depending on the radio front end." % (avg_delay, avg_txrx_delay))
else:
self.logger.info("The minimum %s (ms) and average %s (ms) available time for radio front end processing OK" % (min_delay, avg_delay))
def test(self):
"""
Called after sense() if the instance is still converging.
Returns success or failure based on sense results.
In this case, fail if the previous sensor result is negative.
"""
return self._test(result_count=1, failure_amount=1)
def anomaly(self):
"""
Called after sense() if the instance has finished converging.
Returns success or failure based on sense results.
Failure signals the instance has diverged.
In this case, fail if two out of the last three results are negative.
"""
return self._anomaly(result_count=1, failure_amount=1)
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