monitor: Remove build statistic script

  It is costly and inneficient to use.

setup.py

@@ -78,7 +78,6 @@ setup(name=name,
           'is-process-older-than-dependency-set = slapos.promise.is_process_older_than_dependency_set:main',
           'killpidfromfile = slapos.systool:killpidfromfile', # BBB
           'monitor.bootstrap = slapos.monitor.monitor:main',
-          'monitor.statistic = slapos.monitor.build_statistic:main',
           'monitor.genstatus = slapos.monitor.globalstate:main',
           'monitor.configwrite = slapos.monitor.monitor_config_write:main',
           'runResiliencyUnitTestTestNode = slapos.resiliencytest:runUnitTest',

slapos/monitor/build_statistic.py

-import json
-import sys
-import glob
-import time
-import os
-import argparse
-
-def parseArguments():
-  """
-  Parse arguments for monitor statistics.
-  """
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--history_folder',
-                      help='Path where history files are located and where stats will be generated.')
-
-  return parser
-
-
-def buildStatistic(history_folder):
-  now = time.time()
-  for p in glob.glob("%s/*.history.json" % history_folder):
-    result = {}
-    stats_list = []
-    promise_name = p.split("/")[-1].replace(".history.json", "")
-
-    stat_file_path = p.replace(".history.json", ".stats.json")
-    if os.path.exists(stat_file_path):
-      with open(stat_file_path) as f:
-        stats_dict = json.load(f)
-        f.close()
-    else:
-      stats_dict = {"date": now, "data": []}
-
-    last_date = None
-    if stats_dict["data"]:
-      if "start-date" in stats_dict["data"][-1]:
-        last_date = stats_dict["data"][-1]["start-date"]
-      else:
-        last_date = stats_dict["data"][-1]["date"]
-
-    with open(p) as f:
-      j = json.load(f)
-
-      j_last_date = j['data'][-1]["date"]
-      if last_date == j_last_date:
-        # This file was already loaded, so skip
-        continue
-
-      for entry in j['data']:
-        day = entry["date"].split("T")[0]
-        result.setdefault(day, {"ERROR": 0, "OK": 0})
-        result[day][str(entry["status"])] += 1
-      f.close()
-
-    for date, stat in result.iteritems():
-      stats_list.append(
-        {"status": "ERROR" if stat["ERROR"] > 0 else "OK",
-         "change-time": now,
-         "date": j_last_date,
-         "message": stat})
-
-
-    stats_dict["data"].extend(stats_list)
-
-    with open(stat_file_path, "w+") as f:
-      f.write(json.dumps(stats_dict))
-      f.truncate()
-      f.close()
-
-def main():
-  arg_parser = parseArguments()
-  config = arg_parser.parse_args()
-  buildStatistic(config.history_folder)
-  sys.exit(0)