Add support for Python 3

/reviewed-on !51

slapos/agent/agent.py

@@ -25,7 +25,7 @@
 #
 ##############################################################################
 
-import ConfigParser
+from six.moves import configparser
 import argparse
 import collections
 import json
@@ -57,7 +57,7 @@ class AutoSTemp(object):
 
     def __init__(self, value):
         fd, self.__name = tempfile.mkstemp()
-        os.write(fd, value)
+        os.write(fd, value.encode('utf-8'))
         os.close(fd)
 
     @property
@@ -67,7 +67,7 @@ class AutoSTemp(object):
     def __del__(self):
         self.__unlink(self.__name)
 
-from tester import SoftwareReleaseTester
+from .tester import SoftwareReleaseTester
 
 class TestMap(object):
   # tell pytest to skip this class (even if name starts with Test)
@@ -94,7 +94,7 @@ class TestMap(object):
     return set(exclude_list + list(self.ran_test_set))
 
   def getGroupList(self):
-    return self.test_map_dict.keys()
+    return list(self.test_map_dict)
 
   def dropGroup(self, group):
     del self.test_map_dict[group]
@@ -217,7 +217,7 @@ def main():
 
   logger, log_file = getLogger(log, args.verbose)
 
-  configuration = ConfigParser.SafeConfigParser()
+  configuration = configparser.SafeConfigParser()
   configuration.readfp(args.configuration_file)
 
   pidfile = args.pidfile

slapos/agent/tester.py

+from __future__ import print_function
+
 import datetime
 import json
 import sys
@@ -50,16 +52,16 @@ def retryOnNetworkFailure(func):
     while True:
       try:
         return func(*args, **kwargs)
-      except SAFE_RPC_EXCEPTION_LIST, e:
-        print 'Network failure: %s , %s' % (sys.exc_info(), e)
-      except HTTPError, e:
-        print 'Network failure: %s , %s' % (sys.exc_info(), e)
-      except ConnectionError, e:
-        print 'Network failure: %s , %s' % (sys.exc_info(), e)
-      except slapos.slap.ConnectionError, e:
-        print 'Network failure: %s , %s' % (sys.exc_info(), e)
-
-      print 'Retry method %s in %i seconds' % (func, retry_time)
+      except SAFE_RPC_EXCEPTION_LIST as e:
+        print('Network failure: %s , %s' % (sys.exc_info(), e))
+      except HTTPError as e:
+        print('Network failure: %s , %s' % (sys.exc_info(), e))
+      except ConnectionError as e:
+        print('Network failure: %s , %s' % (sys.exc_info(), e))
+      except slapos.slap.ConnectionError as e:
+        print('Network failure: %s , %s' % (sys.exc_info(), e))
+
+      print('Retry method %s in %i seconds' % (func, retry_time))
       time.sleep(retry_time)
       retry_time = min(retry_time*1.5, 640)
 
@@ -218,7 +220,7 @@ class SlapOSMasterCommunicator(object):
     result = self.hateoas_navigator.GET(url)
     result = json.loads(result)
     if result['_links'].get('action_object_slap', None) is None:
-      print result['links']
+      print(result['links'])
       return None
 
     object_link = self.hateoas_navigator.hateoasGetLinkFromLinks(

slapos/apachedex.py

@@ -27,6 +27,8 @@
 #
 ##############################################################################
 
+from __future__ import print_function
+
 import os, errno
 import subprocess
 import argparse
@@ -52,7 +54,7 @@ def build_command(apachedex_executable, output_file,
     # Automaticaly replace variable 'date'.
     apache_log = logfile.strip() % {'date': today}
     if not os.path.exists(apache_log):
-      print "WARNING: File %s not found..." % apache_log
+      print("WARNING: File %s not found..." % apache_log)
       continue
     log_list.append(apache_log)
   if not log_list:
@@ -81,7 +83,7 @@ def main():
   base_url = args.base_url.strip()
 
   if not os.path.exists(output_folder) or not os.path.isdir(output_folder):
-    print "ERROR: Output folder is not a directory. Exiting..."
+    print("ERROR: Output folder is not a directory. Exiting...")
     return 1
 
   today = date.today().strftime("%Y-%m-%d")
@@ -93,21 +95,23 @@ def main():
                             args.apache_log_list,
                             config)
   except ValueError as e:
-    print e
+    print(e)
     return 1
   process_handler = subprocess.Popen(argument_list,
                                      stdout=subprocess.PIPE,
                                      stderr=subprocess.PIPE,
+                                     universal_newlines=True,
                                      )
 
   stdout, stderr = process_handler.communicate()
   if process_handler.returncode != 0:
     if stderr:
-      print stderr
+      print(stderr)
     return 1
   
-  with open(output_file, 'r') as f:
-    print base_url + '/ApacheDex-%s.html' % today
+  # Check that output_file is a readable file.
+  with open(output_file, 'r'):
+    print(base_url + '/ApacheDex-%s.html' % today)
   return 0
 
 if __name__ == "__main__":

slapos/cachechecker.py

@@ -27,6 +27,8 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #
 ##############################################################################
+from __future__ import print_function
+
 import os
 import shutil
 import sys
@@ -35,6 +37,7 @@ import shlex
 from subprocess import Popen, PIPE, STDOUT
 import logging
 from datetime import datetime
+import six
 
 _MARKER = []
 WGET = 'wget'
@@ -428,7 +431,7 @@ class HTTPCacheCheckerTestSuite(object):
 
     if self.report_dict:
       report_message_list = ['*Errors*:']
-      for url, message_list in self.report_dict.iteritems():
+      for url, message_list in six.iteritems(self.report_dict):
         unique_message_list = []
         for message in message_list:
           if message not in unique_message_list:
@@ -447,7 +450,7 @@ class HTTPCacheCheckerTestSuite(object):
 
 
 from optparse import OptionParser
-import ConfigParser
+from six.moves.configparser import RawConfigParser
 
 def _formatConfiguration(configuration):
   """ format the configuration"""
@@ -463,11 +466,11 @@ def web_checker_utility():
 
   (options, args) = parser.parse_args()
   if len(args) != 1 :
-    print parser.print_help()
+    print(parser.print_help())
     parser.error('incorrect number of arguments')
   config_path = args[0]
 
-  config = ConfigParser.RawConfigParser()
+  config = RawConfigParser()
   config.read(config_path)
 
   working_directory = config.get('web_checker', 'working_directory')
@@ -525,7 +528,7 @@ def web_checker_utility():
     file_object.write(result)
     file_object.close()
   else:
-    print result
+    print(result)
 
 if __name__ == '__main__':
   sys.exit(web_checker_utility())

slapos/container/__init__.py

 # -*- coding: utf-8 -*-
 
-import ConfigParser
+from six.moves import configparser
 import argparse
-import gdbm
+from six.moves import dbm_gnu as gdbm
 
 import sys
 import os
@@ -41,7 +41,7 @@ def main():
         run(args)
 
 def run(args):
-    slapos_conf = ConfigParser.ConfigParser()
+    slapos_conf = configparser.ConfigParser()
     slapos_conf.read(args.configuration_file)
 
     current_binary = os.path.join(os.getcwd(), sys.argv[0])
@@ -52,7 +52,7 @@ def run(args):
     partition_base_name = slapos_conf.get('slapformat', 'partition_base_name')
     try:
         bridge_name = slapos_conf.get('slapformat', 'interface_name')
-    except ConfigParser.NoOptionError:
+    except configparser.NoOptionError:
         bridge_name = slapos_conf.get('slapformat', 'bridge_name')
     instance_root = slapos_conf.get('slapos', 'instance_root')
     partition_base_path = os.path.join(instance_root, partition_base_name)
@@ -61,7 +61,7 @@ def run(args):
 
     logging.basicConfig(level=logging.getLevelName(args.log[0]))
 
-    database = gdbm.open(args.database, 'c', 0600)
+    database = gdbm.open(args.database, 'c', 0o600)
     try:
         process.main(sr_directory, partition_list, database, bridge_name)
     finally:

slapos/equeue/__init__.py

@@ -28,7 +28,7 @@
 
 import argparse
 import errno
-import gdbm
+from six.moves import dbm_gnu as gdbm
 import json
 from lockfile import LockFile
 import logging
@@ -38,8 +38,8 @@ import signal
 import socket
 import subprocess
 import sys
-import SocketServer
-import StringIO
+from six.moves import socketserver
+import io
 import threading
 
 # Copied from erp5.util:erp5/util/testnode/ProcessManager.py
@@ -75,15 +75,15 @@ def subprocess_capture(p, log, log_prefix, get_output=True):
   return (p.stdout and ''.join(stdout),
           p.stderr and ''.join(stderr))
 
-class EqueueServer(SocketServer.ThreadingUnixStreamServer):
+class EqueueServer(socketserver.ThreadingUnixStreamServer):
 
   daemon_threads = True
 
   def __init__(self, *args, **kw):
     self.options = kw.pop('equeue_options')
-    SocketServer.ThreadingUnixStreamServer.__init__(self,
-                                                    RequestHandlerClass=None,
-                                                    *args, **kw)
+    super(EqueueServer, self).__init__(self,
+                                       RequestHandlerClass=None,
+                                       *args, **kw)
     # Equeue Specific elements
     self.setLogger(self.options.logfile[0], self.options.loglevel[0])
     self.setDB(self.options.database[0])
@@ -106,7 +106,7 @@ class EqueueServer(SocketServer.ThreadingUnixStreamServer):
     self.logger.addHandler(handler)
 
   def setDB(self, database):
-    self.db = gdbm.open(database, 'cs', 0700)
+    self.db = gdbm.open(database, 'cs', 0o700)
 
   def _hasTakeoverBeenTriggered(self):
     if hasattr(self, 'takeover_triggered_file_path') and \
@@ -149,7 +149,7 @@ class EqueueServer(SocketServer.ThreadingUnixStreamServer):
     # Handle request
     self.logger.debug("Connection with file descriptor %d", request.fileno())
     request.settimeout(self.options.timeout)
-    request_string = StringIO.StringIO()
+    request_string = io.StringIO()
     segment = None
     try:
       while segment != '':
@@ -181,7 +181,7 @@ class EqueueServer(SocketServer.ThreadingUnixStreamServer):
 def remove_existing_file(path):
   try:
     os.remove(path)
-  except OSError, e:
+  except OSError as e:
     if e.errno != errno.ENOENT:
       raise
 

slapos/generatefeed.py

@@ -76,7 +76,7 @@ def generateFeed(option):
 
   # Reduces feed if number of items exceeds max_item
   if len(item_dict) > option.max_item:
-    outdated_key_list = sorted_item_dict.keys()[:-option.max_item]
+    outdated_key_list = list(sorted_item_dict)[:-option.max_item]
     for outdated_key in outdated_key_list:
       del sorted_item_dict[outdated_key]
     deleteFileList(outdated_key_list)

slapos/lamp/__init__.py

@@ -12,6 +12,7 @@
 #
 ##############################################################################
 
+from __future__ import print_function
 
 import os
 import time
@@ -76,7 +77,7 @@ def run():
   result = parser.parse_args()
   arguments = dict(result._get_kwargs())
   if arguments['token'] == None and arguments['file_token'] == None:
-    print "lampconfigure: Error: Please specify where condition will be taken, use -d or -f option"
+    print("lampconfigure: Error: Please specify where condition will be taken, use -d or -f option")
     return
   setup(arguments)
 
@@ -84,7 +85,7 @@ def setup(arguments):
   timeout = 5;
   while True:
     if not checkAction(arguments):
-      print "Waiting for 3s and retrying"
+      print("Waiting for 3s and retrying")
       time.sleep(3)
       continue
     time.sleep(timeout)
@@ -115,9 +116,9 @@ def checkAction(arguments):
                         user = arguments['mysql_user'],
                         passwd = arguments['mysql_password'],
                         db = arguments['token'])
-    except Exception, ex:
+    except Exception as e:
       #Mysql is not ready yet?...
-      print ex.message
+      print(e)
       return False
     if arguments['table'] == "**":
       #only detect if mysql has been started
@@ -145,7 +146,7 @@ def rename(arguments):
   source = os.path.join(arguments['target_directory'], arguments['source'])
   destination = os.path.join(arguments['target_directory'], arguments['destination'])
   if not os.path.exists(source):
-    print "Error when moving: '%s': no such file or directory" % source
+    print("Error when moving: '%s': no such file or directory" % source)
     return
   os.rename(source, destination)
   if arguments['mode'] != None:
@@ -155,7 +156,7 @@ def delete(arguments):
   for path in arguments['delete_target']:
     path = os.path.join(arguments['target_directory'], path)
     if not os.path.exists(path):
-      print "Error when deleting: '%s': no such file or directory" % path
+      print("Error when deleting: '%s': no such file or directory" % path)
       continue
     if os.path.isdir(path):
       shutil.rmtree(path)
@@ -164,7 +165,7 @@ def delete(arguments):
 
 def run_script(arguments):
   script = os.path.join(arguments['target_directory'], arguments['script'])
-  print 'Running script: %s' % script
+  print('Running script: %s' % script)
   if os.path.exists(script):
     import subprocess
     #run python script with predefined data
@@ -176,12 +177,12 @@ def run_script(arguments):
     result = subprocess.Popen(data, env={'PYTHONPATH': ':'.join(sys.path)})
     result.wait()
   else:
-    print "Error: can not read file '%s'" % script
+    print("Error: can not read file '%s'" % script)
 
 
 def run_sql_script(arguments):
   script = os.path.join(arguments['target_directory'], arguments['sql_script'])
-  print 'Running SQL script: %s' % script
+  print('Running SQL script: %s' % script)
   if os.path.exists(script):
     conn = MySQLdb.connect(host=arguments['mysql_host'],
                            port=int(arguments['mysql_port']),
@@ -196,7 +197,7 @@ def run_sql_script(arguments):
       conn.close()
 
   else:
-    print "Error: can not read file '%s'" % script
+    print("Error: can not read file '%s'" % script)
 
 
 
@@ -204,6 +205,6 @@ def chmod(arguments):
   for path in arguments['chmod_target']:
     path = os.path.join(arguments['target_directory'], path)
     if not os.path.exists(path):
-      print "Error when changing mode: '%s': no such file or directory" % path
+      print("Error when changing mode: '%s': no such file or directory" % path)
       continue
     os.chmod(path, int(arguments['mode'], 8))

slapos/monitor/collect.py

@@ -27,6 +27,8 @@
 #
 ##############################################################################
 
+from __future__ import division
+
 import sqlite3
 import os
 import pwd
@@ -80,19 +82,17 @@ class ResourceCollect:
       table="sqlite_master",
       columns='name',
       where="type='table' AND name='%s'" % name)
-    table_exists_result = zip(*check_result_cursor)
-    if not len(table_exists_result) or table_exists_result[0][0] is None:
-      return False
-    return True
+    r = check_result_cursor.fetchone()
+    return r and r[0] is not None
 
   def getPartitionCPULoadAverage(self, partition_id, date_scope):
     return self.consumption_utils.getPartitionCPULoadAverage(partition_id, date_scope)
 
   def getPartitionUsedMemoryAverage(self, partition_id, date_scope):
-    return self.consumption_utils.getPartitionUsedMemoryAverage(partition_id, date_scope)/(1024*1024.0)
+    return self.consumption_utils.getPartitionUsedMemoryAverage(partition_id, date_scope)/(1024*1024)
 
   def getPartitionDiskUsedAverage(self, partition_id, date_scope):
-    return self.consumption_utils.getPartitionDiskUsedAverage(partition_id, date_scope)/1024.0
+    return self.consumption_utils.getPartitionDiskUsedAverage(partition_id, date_scope)/1024
 
   def getPartitionConsumption(self, partition_id, where="", date_scope=None, min_time=None, max_time=None):
     """
@@ -123,10 +123,10 @@ class ResourceCollect:
       resource_dict = {
         'pid': result[6],
         'cpu_percent': round(result[1]/count, 2),
-        'cpu_time': round((result[2] or 0)/(60.0), 2),
+        'cpu_time': round((result[2] or 0)/(60), 2),
         'cpu_num_threads': round(result[3]/count, 2),
         'memory_percent': round(result[4]/count, 2),
-        'memory_rss': round((result[5] or 0)/(1024*1024.0), 2),
+        'memory_rss': round((result[5] or 0)/(1024*1024), 2),
         'io_rw_counter': round(result[7]/count, 2),
         'io_cycles_counter': round(result[8]/count, 2)
       }
@@ -159,38 +159,35 @@ class ResourceCollect:
     query_result = self.db.select('user', date_scope, colums, 
                                   where="partition='%s' and (time between '%s' and '%s') %s" % 
                                   (partition_id, min_time, max_time, where))
-    result_list = zip(*query_result)
-
-    process_dict = memory_dict = io_dict = {}
-    if len(result_list):
-      result = result_list
-      process_dict = {'total_process': result[0][0],
-        'cpu_percent': round((result[1][0] or 0), 2),
-        'cpu_time': round((result[2][0] or 0)/(60.0), 2),
-        'cpu_num_threads': round((result[3][0] or 0), 2),
-        'date': '%s %s' % (date_scope, min_time)
-      }
-      memory_dict = {'memory_percent': round((result[4][0] or 0), 2),
-        'memory_rss': round((result[5][0] or 0)/(1024*1024.0), 2),
-        'date': '%s %s' % (date_scope, min_time)
-      }
-      io_dict = {'io_rw_counter': round((result[6][0] or 0), 2),
-        'io_cycles_counter': round((result[7][0] or 0), 2),
-        'disk_used': 0,
-        'date': '%s %s' % (date_scope, min_time)
-      }
-      if self.has_table('folder'):
-        disk_result_cursor = self.db.select(
-          "folder", date_scope,
-          columns="SUM(disk_used)", 
-          where="partition='%s' and (time between '%s' and '%s') %s" % (
-            partition_id, min_time, max_time, where
-          )
+    result = query_result.fetchone()
+
+    process_dict = {'total_process': result[0],
+      'cpu_percent': round((result[1] or 0), 2),
+      'cpu_time': round((result[2] or 0)/(60), 2),
+      'cpu_num_threads': round((result[3] or 0), 2),
+      'date': '%s %s' % (date_scope, min_time)
+    }
+    memory_dict = {'memory_percent': round((result[4] or 0), 2),
+      'memory_rss': round((result[5] or 0)/(1024*1024), 2),
+      'date': '%s %s' % (date_scope, min_time)
+    }
+    io_dict = {'io_rw_counter': round((result[6] or 0), 2),
+      'io_cycles_counter': round((result[7] or 0), 2),
+      'disk_used': 0,
+      'date': '%s %s' % (date_scope, min_time)
+    }
+    if self.has_table('folder'):
+      disk_result_cursor = self.db.select(
+        "folder", date_scope,
+        columns="SUM(disk_used)",
+        where="partition='%s' and (time between '%s' and '%s') %s" % (
+          partition_id, min_time, max_time, where
         )
-    
-        disk_used_sum = zip(*disk_result_cursor)
-        if len(disk_used_sum) and disk_used_sum[0][0] is not None:
-          io_dict['disk_used'] = round(disk_used_sum[0][0]/1024.0, 2)
+      )
+
+      disk_used_sum, = disk_result_cursor.fetchone()
+      if disk_used_sum is not None:
+        io_dict['disk_used'] = round(disk_used_sum/1024, 2)
     self.db.close()
     return (process_dict, memory_dict, io_dict)
 
@@ -252,7 +249,7 @@ def main():
   status_file = os.path.join(parser.output_folder, 'monitor_resource.status.json')
 
   if not os.path.exists(parser.collector_db):
-    print "Collector database not found..."
+    print("Collector database not found...")
     initProcessDataFile(process_file)
     initMemoryDataFile(mem_file)
     initIODataFile(io_file)

slapos/monitor/globalstate.py

 #!/usr/bin/env python
 
+from __future__ import print_function
+
 import sys
 import os
 import glob
 import json
-import ConfigParser
+from six.moves import configparser
 import time
 from datetime import datetime
 import base64
 import hashlib
 import PyRSS2Gen
 
+from slapos.util import bytes2str, str2bytes
+
 def getKey(item):
   return item.source.name
 
@@ -30,6 +34,8 @@ class MonitorFeed(object):
     event_date = item_dict['result']['change-date']
     report_date = item_dict['result']['date']
     description = item_dict['result'].get('message', '')
+    guid = base64.b64encode(str2bytes("%s, %s, %s, %s" % (self.hosting_name,
+      item_dict['title'], has_string, event_date)))
     rss_item = PyRSS2Gen.RSSItem(
       categories = [item_dict['status']],
       source = PyRSS2Gen.Source(item_dict['title'], self.public_url),
@@ -37,9 +43,7 @@ class MonitorFeed(object):
       description = "\n%s" % (description,),
       link = self.private_url,
       pubDate = event_date,
-      guid = PyRSS2Gen.Guid(base64.b64encode("%s, %s, %s, %s" % (self.hosting_name,
-                              item_dict['title'], has_string, event_date)),
-                            isPermaLink=False)
+      guid = PyRSS2Gen.Guid(bytes2str(guid), isPermaLink=False)
     )
     self.rss_item_list.append(rss_item)
 
@@ -69,7 +73,7 @@ def generateStatisticsData(stat_file_path, content):
       fstat.write(json.dumps(data_dict))
 
   current_state = ''
-  if content.has_key('state'):
+  if 'state' in content:
     current_state = '%s, %s, %s, %s' % (
       content['date'],
       content['state']['success'],
@@ -131,13 +135,14 @@ def generateMonitoringData(config, public_folder, private_folder, public_url,
         promise_status = "OK"
         success += 1
       tmp_json['result']['change-date'] = tmp_json['result']['date']
-      if previous_state_dict.has_key(tmp_json['name']):
+      if tmp_json['name'] in previous_state_dict:
         status, change_date, _ = previous_state_dict[tmp_json['name']]
         if promise_status == status:
           tmp_json['result']['change-date'] = change_date
 
       tmp_json['status'] = promise_status
-      message_hash = hashlib.md5(tmp_json['result'].get('message', '')).hexdigest()
+      message_hash = hashlib.md5(
+        str2bytes(tmp_json['result'].get('message', ''))).hexdigest()
       new_state_dict[tmp_json['name']] = [
         promise_status,
         tmp_json['result']['change-date'],
@@ -150,9 +155,9 @@ def generateMonitoringData(config, public_folder, private_folder, public_url,
         previous_state_dict.get(tmp_json['name']),
         public_folder
       )
-    except ValueError, e:
+    except ValueError as e:
       # bad json file
-      print "ERROR: Bad json file at: %s\n%s" % (file, str(e))
+      print("ERROR: Bad json file at: %s\n%s" % (file, e))
       continue
 
   with open(promises_status_file, "w") as f:
@@ -187,7 +192,7 @@ def savePromiseHistory(promise_name, state_dict, previous_state_list,
   else:
     if previous_state_list is not None:
       _, change_date, checksum = previous_state_list
-      current_sum = hashlib.md5(state_dict.get('message', '')).hexdigest()
+      current_sum = hashlib.md5(str2bytes(state_dict.get('message', ''))).hexdigest()
       if state_dict['change-date'] == change_date and \
           current_sum == checksum:
         # Only save the changes and not the same info
@@ -202,7 +207,7 @@ def savePromiseHistory(promise_name, state_dict, previous_state_list,
 
 def run(monitor_conf_file):
 
-  config = ConfigParser.ConfigParser()
+  config = configparser.ConfigParser()
   config.read(monitor_conf_file)
 
   base_folder = config.get('monitor', 'private-folder')

slapos/monitor/monitor.py

 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+from __future__ import print_function
+
 import sys
 import os
 import stat
 import json
-import ConfigParser
+from six.moves import configparser
 import traceback
 import argparse
-import urllib2
+from six.moves.urllib.request import urlopen
+from six.moves.urllib.error import HTTPError
 import ssl
 import glob
 import socket
 from datetime import datetime
 from xml.sax.saxutils import escape
 
+from slapos.util import bytes2str
+
 OPML_START = """<?xml version="1.0" encoding="UTF-8"?>
 <!-- OPML generated by SlapOS -->
 <opml version="1.1">
@@ -47,7 +52,7 @@ def parseArguments():
 def mkdirAll(path):
   try:
     os.makedirs(path)
-  except OSError, e:
+  except OSError as e:
     if e.errno == os.errno.EEXIST and os.path.isdir(path):
       pass
     else: raise
@@ -55,13 +60,13 @@ def mkdirAll(path):
 def softConfigGet(config, *args, **kwargs):
   try:
     return config.get(*args, **kwargs)
-  except (ConfigParser.NoOptionError, ConfigParser.NoSectionError):
+  except (configparser.NoOptionError, configparser.NoSectionError):
     return None
 
 def createSymlink(source, destination):
   try:
     os.symlink(source, destination)
-  except OSError, e:
+  except OSError as e:
     if e.errno != os.errno.EEXIST:
       raise
 
@@ -99,10 +104,10 @@ class Monitoring(object):
 
   def loadConfig(self, pathes, config=None):
     if config is None:
-      config = ConfigParser.ConfigParser()
+      config = configparser.ConfigParser()
     try:
       config.read(pathes)
-    except ConfigParser.MissingSectionHeaderError:
+    except configparser.MissingSectionHeaderError:
       traceback.print_exc()
     return config
 
@@ -131,8 +136,8 @@ class Monitoring(object):
             try:
               with open(config_list[2]) as cfile:
                 param_value = cfile.read()
-            except OSError, e:
-              print 'Cannot read file %s, Error is: %s' % (config_list[2], str(e))
+            except OSError as e:
+              print('Cannot read file %s, Error is: %s' % (config_list[2], e))
               pass
           else:
             param_value = ""
@@ -147,7 +152,7 @@ class Monitoring(object):
           )
           if config_list[0] == 'htpasswd':
             if len(config_list) != 5 or not os.path.exists(config_list[4]):
-              print 'htpasswd file is not specified: %s' % str(config_list)
+              print('htpasswd file is not specified: %s' % config_list)
               continue
             parameter['description']['user'] = config_list[3]
             parameter['description']['htpasswd'] = config_list[4]
@@ -178,8 +183,8 @@ class Monitoring(object):
               }
             )
             configuration_list.append(parameter)
-          except OSError, e:
-            print 'Cannot read file at %s, Error is: %s' % (old_cors_file, str(e))
+          except OSError as e:
+            print('Cannot read file at %s, Error is: %s' % (old_cors_file, e))
             pass
     return configuration_list
 
@@ -192,7 +197,7 @@ class Monitoring(object):
           try:
             mkdirAll(dirname)  # could also raise OSError
             os.symlink(path, os.path.join(dirname, os.path.basename(path)))
-          except OSError, e:
+          except OSError as e:
             if e.errno != os.errno.EEXIST:
               raise
 
@@ -212,20 +217,20 @@ class Monitoring(object):
       # XXX - working here with public url
       if hasattr(ssl, '_create_unverified_context'):
         context = ssl._create_unverified_context()
-        response = urllib2.urlopen(url, context=context, timeout=timeout)
+        response = urlopen(url, context=context, timeout=timeout)
       else:
-        response = urllib2.urlopen(url, timeout=timeout)
-    except urllib2.HTTPError:
-      print "ERROR: Failed to get Monitor configuration file at %s " % url
+        response = urlopen(url, timeout=timeout)
+    except HTTPError:
+      print("ERROR: Failed to get Monitor configuration file at %s " % url)
     except (socket.timeout, ssl.SSLError) as e:
-      print "ERROR: Timeout with %r while downloading monitor config at %s " % (e, url)
+      print("ERROR: Timeout with %r while downloading monitor config at %s " % (e, url))
     else:
       try:
-        monitor_dict = json.loads(response.read())
+        monitor_dict = json.loads(bytes2str(response.read()))
         monitor_title = monitor_dict.get('title', 'Unknown Instance')
         success = True
-      except ValueError, e:
-        print "ERROR: Json file at %s is not valid" % url
+      except ValueError as e:
+        print("ERROR: Json file at %s is not valid" % url)
 
     self.bootstrap_is_ok = success
     return monitor_title
@@ -267,8 +272,8 @@ class Monitoring(object):
         for parameter in parameter_list:
           if parameter['key']:
             pfile.write('%s = %s\n' % (parameter['key'], parameter['value']))
-    except OSError, e:
-      print "Error failed to create file %s" % self.parameter_cfg_file
+    except OSError as e:
+      print("Error failed to create file %s" % self.parameter_cfg_file)
       pass
 
 
@@ -317,8 +322,8 @@ class Monitoring(object):
       try:
         if os.path.exists(file):
           os.unlink(file)
-      except OSError, e:
-        print "failed to remove file %s." % file, str(e)
+      except OSError as e:
+        print("failed to remove file %s." % file, e)
 
     # cleanup result of promises that was removed
     promise_list = os.listdir(self.legacy_promise_folder)
@@ -336,8 +341,8 @@ class Monitoring(object):
         if os.path.exists(status_path):
           try:
             os.unlink(status_path)
-          except OSError, e:
-            print "Error: Failed to delete %s" % status_path, str(e)
+          except OSError as e:
+            print("Error: Failed to delete %s" % status_path, e)
       else:
         promise_list.pop(position)
 
@@ -366,7 +371,7 @@ class Monitoring(object):
     if self.bootstrap_is_ok:
       with open(self.promise_output_file, 'w') as promise_file:
         promise_file.write("")
-      print "SUCCESS: bootstrap is OK"
+      print("SUCCESS: bootstrap is OK")
 
     return 0
 

slapos/monitor/monitor_config_write.py

 #!/usr/bin/env python
 
+from __future__ import print_function
+
 import sys
 import os
 import re
@@ -38,11 +40,11 @@ class MonitorConfigWrite(object):
   def _fileWrite(self, file_path, content):
     try:
       with open(file_path, 'w') as wf:
-        print file_path, content
+        print(file_path, content)
         wf.write(content.strip())
         return True
-    except OSError, e:
-      print "ERROR while writing changes to %s.\n %s" % (file_path, str(e))
+    except OSError as e:
+      print("ERROR while writing changes to %s.\n %s" % (file_path, e))
       return False
 
   def _htpasswdWrite(self, htpasswd_bin,  parameter_dict, value):
@@ -55,7 +57,7 @@ class MonitorConfigWrite(object):
     )
     result = process.communicate()[0]
     if process.returncode != 0:
-      print result
+      print(result)
       return False
     with open(parameter_dict['file'], 'w') as pfile:
       pfile.write(value)
@@ -76,31 +78,31 @@ class MonitorConfigWrite(object):
               or (cors_domain == "" and os.stat(httpd_cors_file).st_size == 0)):
               # Skip if cors file is not empty
               return True
-      except OSError, e:
-        print "Failed to open file at %s. \n%s" % (old_httpd_cors_file, str(e))
+      except OSError as e:
+        print("Failed to open file at %s. \n%s" % (old_httpd_cors_file, e))
     try:
       with open(self.monitor_https_cors, 'r') as cors_template:
         template = jinja2.Template(cors_template.read())
         rendered_string = template.render(domain=cors_domain)
       with open(httpd_cors_file, 'w') as file:
         file.write(rendered_string)
-    except OSError, e:
-      print "ERROR while writing CORS changes to %s.\n %s" % (httpd_cors_file, str(e))
+    except OSError as e:
+      print("ERROR while writing CORS changes to %s.\n %s" % (httpd_cors_file, e))
       return False
 
     # Save current cors domain list
     try:
       with open(old_httpd_cors_file, 'w') as cors_file:
         cors_file.write(cors_domain)
-    except OSError, e:
-      print "Failed to open file at %s. \n%s" % (old_httpd_cors_file, str(e))
+    except OSError as e:
+      print("Failed to open file at %s. \n%s" % (old_httpd_cors_file, e))
       return False
 
     # Restart httpd process
     try:
       subprocess.call(httpd_gracefull_bin)
-    except OSError, e:
-      print "Failed to execute command %s.\n %s" % (httpd_gracefull_bin, str(e))
+    except OSError as e:
+      print("Failed to execute command %s.\n %s" % (httpd_gracefull_bin, e))
       return False
     return True
 
@@ -122,7 +124,7 @@ class MonitorConfigWrite(object):
       with open(self.config_json_file) as tmpfile:
         new_parameter_list = json.loads(tmpfile.read())
     except ValueError:
-      print "Error: Couldn't parse json file %s" % self.config_json_file
+      print("Error: Couldn't parse json file %s" % self.config_json_file)
 
     with open(parameter_config_file) as tmpfile:
       description_dict = json.loads(tmpfile.read())
@@ -156,8 +158,8 @@ class MonitorConfigWrite(object):
           for parameter in new_parameter_list:
             if parameter['key']:
               pfile.write('%s = %s\n' % (parameter['key'], parameter['value']))
-      except OSError, e:
-        print "Error failed to create file %s" % self.output_cfg_file
+      except OSError as e:
+        print("Error failed to create file %s" % self.output_cfg_file)
         pass
 
     return result_dict
@@ -190,8 +192,8 @@ def main():
       if status and os.path.exists(parameter_tmp_file):
         try:
           os.unlink(config_file)
-        except OSError, e:
-          print "ERROR cannot remove file: %s" % parameter_tmp_file
+        except OSError as e:
+          print("ERROR cannot remove file: %s" % parameter_tmp_file)
         else:
           os.rename(parameter_tmp_file, config_file)
     if run_counter == max_runn:

slapos/monitor/runpromise.py

@@ -13,7 +13,7 @@ import glob
 import argparse
 import traceback
 import logging
-import ConfigParser
+from six.moves import configparser
 from slapos.grid.promise import PromiseLauncher, PromiseQueueResult, PromiseError
 from slapos.grid.promise.generic import PROMISE_LOG_FOLDER_NAME
 from slapos.util import mkdir_p
@@ -92,7 +92,7 @@ class MonitorPromiseLauncher(object):
 
 
   def _loadConfigFromFile(self, config_file):
-    config = ConfigParser.ConfigParser()
+    config = configparser.ConfigParser()
     config.read([config_file])
     known_key_list = ['partition-cert', 'partition-key', 'partition-id',
                       'pid-path', 'computer-id', 'check-anomaly',
@@ -159,7 +159,7 @@ class MonitorPromiseLauncher(object):
     exit_code = 0
     try:
       promise_launcher.run()
-    except PromiseError, e:
+    except PromiseError as e:
       # error was already logged
       exit_code = 1
     os.remove(self.config.pid_path)

slapos/networkbench/__init__.py

+from __future__ import print_function
+
 import socket
 import logging
 import time
@@ -11,10 +13,10 @@ import random
 import pycurl
 import argparse
 import json
-from StringIO import StringIO
-from ping import ping, ping6
-from dnsbench import resolve
-from http import get_curl, request
+from io import StringIO
+from .ping import ping, ping6
+from .dnsbench import resolve
+from .http import get_curl, request
 import textwrap
 
 class HelpFormatter(argparse.ArgumentDefaultsHelpFormatter):
@@ -62,11 +64,11 @@ def download_external_configuration(url):
     try:
       return json.loads(buffer.getvalue())
     except ValueError:
-      print "Unable to parse external configuration, error:"
+      print("Unable to parse external configuration, error:")
       import traceback
       traceback.print_exc(file=sys.stderr)
       sys.stderr.flush()
-      print "Ignoring external configuration"
+      print("Ignoring external configuration")
     finally:
       curl.close()
 

slapos/networkbench/http.py

 import sys
 import pycurl
-from StringIO import StringIO
+from io import BytesIO
+from slapos.util import bytes2str
 
 def get_curl(buffer, url):
   curl = pycurl.Curl()
@@ -22,7 +23,7 @@ def get_curl(buffer, url):
 
 def request(url, expected_dict):
   
-  buffer = StringIO()
+  buffer = BytesIO()
   curl, result = get_curl(buffer, url)
 
   body = buffer.getvalue()
@@ -43,7 +44,7 @@ def request(url, expected_dict):
 
   expected_text = expected_dict.get("expected_text", None)
   if expected_text is not None and \
-      str(expected_text) not in str(body):
+      str(expected_text) not in bytes2str(body):
     result = "UNEXPECTED (%s not in page content)" % (expected_text)
 
   curl.close()

slapos/networkbench/ping.py

@@ -22,14 +22,15 @@ def ping(host, timeout=10, protocol="4", count=10):
     test_title = 'PING6'
 
   proc = subprocess.Popen((ping_bin, '-c', str(count), '-w', str(timeout), host),
-                            stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                          universal_newlines=True, stdout=subprocess.PIPE,
+                          stderr=subprocess.PIPE)
 
   out, err = proc.communicate()
   if 'Network is unreachable' in err:
     return (test_title, host, 600, 'failed', 100, "Network is unreachable")
   try:
     packet_loss_line, summary_line = (out.splitlines() or [''])[-2:]
-  except:
+  except Exception:
     return (test_title, host, 600, 'failed', -1, "Fail to parser ping output")
   m = ping_re.match(summary_line)
   match = re.search('(\d*)% packet loss', packet_loss_line)

slapos/onetimedownload.py

@@ -27,7 +27,7 @@
 import os
 import sys
 from optparse import OptionParser, Option
-import urllib
+from six.moves.urllib.request import urlopen
 
 
 class Parser(OptionParser):
@@ -55,7 +55,7 @@ class Config:
     self.file_path = file_path
 
 def onetimedownload(url, file_path):
-  url_file = urllib.urlopen(url)
+  url_file = urlopen(url)
   data = url_file.read()
   file_object = open(file_path, 'w')
   file_object.write(data)
@@ -72,7 +72,7 @@ def main():
 
     onetimedownload(config.url, config.file_path)
     return_code = 0
-  except SystemExit, err:
+  except SystemExit as err:
     # Catch exception raise by optparse
     return_code = err
 

slapos/onetimeupload/__init__.py

@@ -124,7 +124,7 @@ def main():
 
     run(config)
     return_code = 0
-  except SystemExit, err:
+  except SystemExit as err:
     # Catch exception raise by optparse
     return_code = err
 

slapos/promise/apache_mpm_watchdog/__init__.py

+from __future__ import print_function
+
 import requests
 import re
 import signal
@@ -56,11 +58,11 @@ def watchServerStatus(pid_dict, server_status, timeout):
     if process.cmdline()[0].endswith("/httpd"):
       _pid_dict.setdefault(i, time.time() + timeout)
       if _pid_dict[i] < time.time():
-        print "Sending signal -%s to %s" % (signal.SIGKILL, i)
+        print("Sending signal -%s to %s" % (signal.SIGKILL, i))
         try:
           process.kill()
         except psutil.NoSuchProcess:
-          print "Process is not there anymore"
+          print("Process is not there anymore")
           continue
 
   return _pid_dict

slapos/promise/check_apachedex_result/__init__.py

@@ -47,7 +47,7 @@ def checkApachedexResult(apachedex_path, apachedex_report_status_file, desired_t
   with open(apachedex_report_status_file) as f:
     try:
       json_content = json.load(f)
-    except ValueError, e:
+    except ValueError as e:
       json_content = ''
   if json_content:
     message += "\n" + json_content["message"]

slapos/promise/check_computer_memory/__init__.py

@@ -7,6 +7,8 @@ Uses:
 - /proc/meminfo
 """
 
+from __future__ import print_function
+
 import sys
 import sqlite3
 import argparse
@@ -21,21 +23,21 @@ def getMemoryInfo(database, time, date):
   try:
     database.connect()
     query_result = database.select("computer", date, "memory_size", limit=1) 
-    result = zip(*query_result)
-    if not result or not result[0][0]:
+    r = query_result.fetchone()
+    if not r or not r[0]:
       return (None, "couldn't fetch total memory, collectordb is empty?")
-    memory_info['total'] = int(result[0][0])  # in byte
+    memory_info['total'] = int(r[0])  # in byte
 
     # fetch free and used memory 
     where_query = "time between '%s:00' and '%s:30' " % (time, time)
     query_result = database.select("system", date, "memory_free, memory_used", where=where_query)
-    result = zip(*query_result)
-    if not result or not result[0][0]: 
+    r = query_result.fetchone()
+    if not r or not r[0]:
       return (None, "couldn't fetch free memory")
-    memory_info['free'] = int(result[0][0])  # in byte
-    if not result or not result[1][0]: 
+    memory_info['free'] = int(r[0])  # in byte
+    if not r or not r[1]:
       return (None, "couldn't fetch used memory")
-    memory_info['used'] = int(result[1][0])  # in byte
+    memory_info['used'] = int(r[1])  # in byte
   finally:
     database.close()
 
@@ -95,9 +97,9 @@ def main():
     unit=args.unit,
   )
   if error:
-    print error
+    print(error)
     return 0
-  print message
+  print(message)
   return 0 if result else 1
 
 if __name__ == "__main__":

slapos/promise/check_slow_queries_digest_result/__init__.py

@@ -4,6 +4,8 @@
 Check if a mariadb result matches the desired threshold or raises an error.
 """
 
+from __future__ import print_function
+
 import json
 import os
 import re
@@ -58,7 +60,7 @@ def checkMariadbDigestResult(mariadbdex_path, mariadbdex_report_status_file,
   with open(mariadbdex_report_status_file) as f:
     try:
       json_content = json.load(f)
-    except ValueError, e:
+    except ValueError as e:
       json_content = ''
   if json_content:
     message += "\n" + json_content["message"]
@@ -76,5 +78,5 @@ def main():
                                     args.max_queries_threshold, args.slowest_query_threshold
                                     )
 
-  print message
+  print(message)
   sys.exit(status)

slapos/promise/check_user_memory/__init__.py

@@ -4,6 +4,8 @@
 Check user memory usage according to a given threshold.
 """
 
+from __future__ import print_function
+
 import sys
 import os
 import argparse
@@ -87,9 +89,9 @@ def main():
     unit=args.unit,
   )
   if error:
-    print error
+    print(error)
     return 0
-  print message
+  print(message)
   return 0 if result else 1
 
 if __name__ == "__main__":

slapos/promise/check_web_page_http_cache_hit/__init__.py

@@ -7,14 +7,14 @@ import sys
 import tempfile
 import os
 import argparse
-import ConfigParser
+from six.moves import configparser
 import re
 
 import pycurl
 
-from mimetools import Message
-from cStringIO import StringIO
-from HTMLParser import HTMLParser
+from email.message import Message
+from io import BytesIO
+from six.moves.html_parser import HTMLParser
 
 begins_by_known_protocol_re = re.compile("^https?://")
 get_protocol_re = re.compile("^([a-z]+)://")
@@ -63,8 +63,8 @@ def checkWebpageHttpCacheHit(url_list, resolve_list=[], cookie_jar_path=None):
     parsed_url_dict.add(url)
     print("Checking cache hit for " + url)
     c = pycurl.Curl()
-    response_headers = StringIO()
-    output = StringIO()
+    response_headers = BytesIO()
+    output = BytesIO()
     c.setopt(c.URL, url)
     c.setopt(c.RESOLVE, resolve_list)
     c.setopt(c.WRITEFUNCTION, output.write)
@@ -76,8 +76,9 @@ def checkWebpageHttpCacheHit(url_list, resolve_list=[], cookie_jar_path=None):
       response_headers.truncate(0)
       output.truncate(0)
       c.perform()
-      if str(c.getinfo(pycurl.HTTP_CODE))[0:1] != "2":
-        if c.getinfo(pycurl.HTTP_CODE) >= 400:
+      code = c.getinfo(pycurl.HTTP_CODE)
+      if not (200 <= code < 300):
+        if code >= 400:
           report_line_list.append("Status code %s received for %s" % (c.getinfo(pycurl.HTTP_CODE), url))
         else:
           print("Status code %s not handled" % c.getinfo(pycurl.HTTP_CODE))
@@ -119,7 +120,7 @@ def checkWebpageHttpCacheHit(url_list, resolve_list=[], cookie_jar_path=None):
 def getConfig(config_parser, section, option, default=None, raw=False, vars=None):
   try:
     return config_parser.get(section, option, raw=raw, vars=vars)
-  except ConfigParser.NoOptionError:
+  except configparser.NoOptionError:
     return default
 
 def main():
@@ -132,7 +133,7 @@ def main():
   args.url_list = getattr(args, "url-list")
 
   if args.config is not None:
-    parser = ConfigParser.ConfigParser()
+    parser = configparser.ConfigParser()
     parser.read(args.config)
     if args.url_list == []:
       args.url_list = getConfig(parser, "public", "url-list", "").split()

slapos/promise/is_local_tcp_port_opened/__init__.py

@@ -28,7 +28,8 @@ def isLocalTcpPortOpened(ip_address, port):
   ip_addr_hex = ('%08X' * int_count) % struct.unpack('I' * int_count, socket.inet_pton(family, ip_address))
   full_addr_hex = ip_addr_hex + ":%04X" % port
 
-  return any(full_addr_hex == line.split()[1] for line in open(tcp_path).readlines())
+  with open(tcp_path) as f:
+    return any(full_addr_hex == line.split()[1] for line in f.readlines())
 
 def main():
   if isLocalTcpPortOpened(sys.argv[1], int(sys.argv[2])):

slapos/promise/is_process_older_than_dependency_set/__init__.py

@@ -8,6 +8,8 @@ a file modification date is greater than the start date of the
 process.
 """
 
+from __future__ import print_function
+
 import sys
 import os
 import errno
@@ -29,10 +31,10 @@ def moduleIsModifiedSince(top, since, followlinks=False):
       if ext in ignored_extension_set:
         continue
       if since < os.stat(os.path.join(root, name)).st_mtime:
-        print "%s was modified since the process started." % \
-                                                       os.path.join(root, name)
-        print "Process Time %s < Last modidified file %s" % (time.ctime(since),
-                        time.ctime(os.stat(os.path.join(root, name)).st_mtime))
+        print("%s was modified since the process started." %
+                                                       os.path.join(root, name))
+        print("Process Time %s < Last modidified file %s" % (time.ctime(since),
+                        time.ctime(os.stat(os.path.join(root, name)).st_mtime)))
         return True
   return False
 
@@ -41,7 +43,7 @@ def isProcessOlderThanDependencySet(pid, python_path_list, kill=False):
   start_time = process.create_time()
   if any(moduleIsModifiedSince(product_path, start_time) for product_path in python_path_list):
     if kill:
-      print "Terminating process %s with pid %s" % (process.name(), pid)
+      print("Terminating process %s with pid %s" % (process.name(), pid))
       process.terminate()
     return True
   return False

slapos/promise/plugin/backupserver_check_backup.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 from slapos.grid.promise.generic import TestResult
@@ -12,10 +12,9 @@ from croniter import croniter
 from dateutil.parser import parse
 from tzlocal import get_localzone
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
 
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # check backup ran OK every 5 minutes
@@ -52,20 +51,21 @@ class RunPromise(GenericPromise):
     # First, parse the log file
     backup_started = False
     backup_ended = False
-    for line in open(status, 'r'):
-      m = re.match(r"(.*), (.*), (.*), backup (.*)$", line)
-      if m:
-        if m.group(4) == "running":
-          backup_started = True
-          backup_start = parse(m.group(1))
-        elif m.group(4) == "failed":
-          backup_ended = True
-          backup_failed = True
-          backup_end = parse(m.group(1))
-        elif m.group(4) == "success":
-          backup_ended = True
-          backup_failed = False
-          backup_end = parse(m.group(1))
+    with open(status, 'r') as f:
+      for line in f:
+        m = re.match(r"(.*), (.*), (.*), backup (.*)$", line)
+        if m:
+          if m.group(4) == "running":
+            backup_started = True
+            backup_start = parse(m.group(1))
+          elif m.group(4) == "failed":
+            backup_ended = True
+            backup_failed = True
+            backup_end = parse(m.group(1))
+          elif m.group(4) == "success":
+            backup_ended = True
+            backup_failed = False
+            backup_end = parse(m.group(1))
 
     # Then check result
     if backup_ended and backup_failed:

slapos/promise/plugin/check_error_on_http_log.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise, TestResult
 import re
 import time
 import os
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
-
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # set periodicity to run the promise twice per day
@@ -26,7 +24,7 @@ class RunPromise(GenericPromise):
     if not log_file:
       raise ValueError("log file was not set in promise parameters.")
 
-    regex = re.compile("^(\[[^\]]+\]) (\[[^\]]+\]) (.*)$")
+    regex = re.compile(br"^(\[[^\]]+\]) (\[[^\]]+\]) (.*)$")
     error_amount = 0
     no_route_error = 0
     network_is_unreachable = 0
@@ -38,7 +36,7 @@ class RunPromise(GenericPromise):
       self.logger.info("OK")
       return
 
-    with open(log_file) as f:
+    with open(log_file, "rb") as f:
       f.seek(0, 2)
       block_end_byte = f.tell()
       f.seek(-min(block_end_byte, 4096), 1)
@@ -50,10 +48,10 @@ class RunPromise(GenericPromise):
         dt, level, msg = m.groups()
         try:
           try:
-            t = time.strptime(dt[1:-1], "%a %b %d %H:%M:%S %Y")
+            t = time.strptime(dt[1:-1].decode('utf-8'), "%a %b %d %H:%M:%S %Y")
           except ValueError:
             # Fail to parser for the first time, try a different output.
-            t = time.strptime(dt[1:-1], "%a %b %d %H:%M:%S.%f %Y")
+            t = time.strptime(dt[1:-1].decode('utf-8'), "%a %b %d %H:%M:%S.%f %Y")
         except ValueError:
             # Probably it fail to parse
             if parsing_failure < 3:
@@ -65,14 +63,14 @@ class RunPromise(GenericPromise):
         if maximum_delay and (time.time()-time.mktime(t)) > maximum_delay:
           # no result in the latest hour
           break
-        if level != "[error]":
+        if level != b"[error]":
           continue
         # Classify the types of errors
-        if "(113)No route to host" in msg:
+        if b"(113)No route to host" in msg:
           no_route_error += 1
-        elif "(101)Network is unreachable" in msg:
+        elif b"(101)Network is unreachable" in msg:
           network_is_unreachable += 1
-        elif "(110)Connection timed out" in msg:
+        elif b"(110)Connection timed out" in msg:
           timeout += 1
         error_amount += 1
     if error_amount:

slapos/promise/plugin/check_error_on_zope_longrequest_log.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 import time
@@ -7,12 +7,10 @@ import os
 import sys
 import re
 
-r = re.compile("^([0-9]+\-[0-9]+\-[0-9]+ [0-9]+\:[0-9]+\:[0-9]+)(\,[0-9]+) - ([A-z]+) (.*)$")
+r = re.compile(br"^([0-9]+\-[0-9]+\-[0-9]+ [0-9]+\:[0-9]+\:[0-9]+)(\,[0-9]+) - ([A-z]+) (.*)$")
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
-
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     self.setPeriodicity(minute=10)
@@ -27,7 +25,7 @@ class RunPromise(GenericPromise):
       self.logger.info("log file does not exist: log check skipped")
       return 0
     
-    with open(log_file) as f:
+    with open(log_file, "rb") as f:
       f.seek(0, 2)
       block_end_byte = f.tell()
       f.seek(-min(block_end_byte, 4096*10), 1)
@@ -38,7 +36,7 @@ class RunPromise(GenericPromise):
           continue
         dt, _, level, msg = m.groups()
         try:
-          t = time.strptime(dt, "%Y-%m-%d %H:%M:%S")
+          t = time.strptime(dt.decode('utf-8'), "%Y-%m-%d %H:%M:%S")
         except ValueError:
           continue
         if maximum_delay and (time.time()-time.mktime(t)) > maximum_delay:

slapos/promise/plugin/check_file_state.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
-
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # SR can set custom periodicity

slapos/promise/plugin/check_free_disk_space.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 
@@ -12,10 +12,9 @@ import psutil
 
 from slapos.collect.db import Database
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
 
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # check disk space at least every 3 minutes
@@ -29,12 +28,12 @@ class RunPromise(GenericPromise):
       database.connect()
       where_query = "time between '%s:00' and '%s:30' and partition='%s'" % (time, time, disk_partition)
       query_result = database.select("disk", date, "free", where=where_query)
-      result = zip(*query_result)
-      if not result or not result[0][0]:
+      result = query_result.fetchone()
+      if not result or not result[0]:
         self.logger.info("No result from collector database: disk check skipped")
         return 0
-      disk_free = result[0][0]
-    except sqlite3.OperationalError, e:
+      disk_free = result[0]
+    except sqlite3.OperationalError as e:
       # if database is still locked after timeout expiration (another process is using it)
       # we print warning message and try the promise at next run until max warn count
       locked_message = "database is locked"

slapos/promise/plugin/check_icmp_packet_lost.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise, TestResult
 import re
 import time
 from slapos.networkbench.ping import ping, ping6
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
-
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # set periodicity to run the promise twice per day

slapos/promise/plugin/check_partition_deployment_state.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 import os
 from datetime import datetime
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
 
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     self.setPeriodicity(minute=1)

slapos/promise/plugin/check_re6st_optimal_status.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise, TestResult
 import re
 import time
 from slapos.networkbench.ping import ping, ping6
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
-
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # set periodicity to run the promise twice per day

slapos/promise/plugin/check_server_cpu_load.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 
 import subprocess
 import os
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
 
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # test load every 3 minutes
@@ -17,7 +16,7 @@ class RunPromise(GenericPromise):
   def checkCPULoad(self, tolerance=2.2):
 
     # tolerance=1.5 => accept CPU load up to 1.5 =150%
-    uptime_result = subprocess.check_output(['uptime'])
+    uptime_result = subprocess.check_output(['uptime'], universal_newlines=True)
     line = uptime_result.strip().split(' ')
     load, load5, long_load = line[-3:]
     long_load = float(long_load.replace(',', '.'))
@@ -44,7 +43,7 @@ class RunPromise(GenericPromise):
     if load_threshold is not None:
       try:
         threshold = float(load_threshold)
-      except ValueError, e:
+      except ValueError as e:
         self.logger.error("CPU load threshold %r is not valid: %s" % (load_threshold, e))
         return
 

slapos/promise/plugin/check_url_available.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 
 import requests
 
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
-
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     # SR can set custom periodicity
@@ -47,7 +45,7 @@ class RunPromise(GenericPromise):
       result = requests.get(
         url, verify=verify, allow_redirects=True, timeout=timeout, cert=cert)
     except requests.exceptions.SSLError as e:
-      if 'certificate verify failed' in str(e.message):
+      if 'certificate verify failed' in str(e):
         self.logger.error(
           "ERROR SSL verify failed while accessing %r" % (url,))
       else:
@@ -58,7 +56,7 @@ class RunPromise(GenericPromise):
       self.logger.error(
         "ERROR connection not possible while accessing %r" % (url, ))
       return
-    except Exception, e:
+    except Exception as e:
       self.logger.error("ERROR: %s" % (e,))
       return
 

slapos/promise/plugin/monitor_bootstrap_status.py

-from zope import interface as zope_interface
+from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise.generic import GenericPromise
 import os
@@ -6,10 +6,9 @@ import time
 import psutil
 from .util import tail_file
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
 
-  zope_interface.implements(interface.IPromise)
-
   def __init__(self, config):
     GenericPromise.__init__(self, config)
     self.setPeriodicity(minute=2)
@@ -23,7 +22,7 @@ class RunPromise(GenericPromise):
     with open(process_pid_file) as f:
       try:
         pid = int(f.read())
-      except ValueError, e:
+      except ValueError as e:
         raise ValueError("%r is empty or doesn't contain a valid pid number: %s" % (
           process_pid_file, str(e)))
 

slapos/pubsub/__init__.py

 import argparse
 import csv
 import feedparser
-import httplib # To avoid magic numbers
+from six.moves import http_client as httplib # To avoid magic numbers
 import io
 import json
 import logging

slapos/resilient/runner_exporter.py

@@ -68,7 +68,8 @@ def synchroniseRunnerConfigurationDirectory(config, backup_path):
     os.makedirs(backup_path)
 
   file_list = ['config.json']
-  for hidden_file in os.listdir('.'):
+  # `sorted` is used for Python 2-3 compatibility
+  for hidden_file in sorted(os.listdir('.')):
     if hidden_file[0] == '.':
       file_list.append(hidden_file)
   rsync(config.rsync_binary, file_list, backup_path, dry=config.dry)
@@ -80,7 +81,8 @@ def synchroniseRunnerWorkingDirectory(config, backup_path):
 
   if os.path.isdir('instance'):
     file_list.append('instance')
-    exclude_list = getExcludePathList(os.getcwd())
+    # `sorted` is used for Python 2-3 compatibility
+    exclude_list = sorted(getExcludePathList(os.getcwd()))
 
   # XXX: proxy.db should be properly dumped to leverage its
   # atomic properties

slapos/resilient/runner_utils.py

@@ -7,6 +7,9 @@ import sys
 from contextlib import contextmanager
 from hashlib import sha256
 from zc.buildout.configparser import parse
+from slapos.util import bytes2str, str2bytes
+
+import six
 
 
 @contextmanager
@@ -63,7 +66,7 @@ def getExcludePathList(path):
           if e.errno != errno.ENOENT:
             raise
         else:
-          for section in installed.itervalues():
+          for section in six.itervalues(installed):
             append_relative(section.get(
               '__buildout_installed__', '').splitlines())
 
@@ -129,7 +132,7 @@ def writeSignatureFile(slappart_signature_method_dict, runner_working_path, sign
 
     if signature_process:
       (output, error_output) = signature_process.communicate(
-        '\0'.join(filepath_list)
+        str2bytes('\0'.join(filepath_list))
       )
 
       if signature_process.returncode != 0:
@@ -143,7 +146,7 @@ def writeSignatureFile(slappart_signature_method_dict, runner_working_path, sign
 
       # We have to rstrip as most programs return an empty line
       # at the end of their output
-      signature_list.extend(output.strip('\n').split('\n'))
+      signature_list.extend(bytes2str(output).strip('\n').split('\n'))
     else:
       signature_list.extend(
         getSha256Sum(filepath_list)

slapos/runner/runnertest.py

@@ -10,20 +10,23 @@
 # or it will NOT work
 #############################################
 
+from __future__ import print_function
+
 import argparse
 import base64
-import ConfigParser
+from six.moves.configparser import SafeConfigParser
 import datetime
 import hashlib
 import json
 import os
 import shutil
-import sup_process
-from StringIO import StringIO
+from . import sup_process
+from io import StringIO
 import ssl
 import time
 import unittest
-import urllib2
+from six.moves.urllib.request import Request, urlopen
+import six
 
 from slapos.runner.utils import (getProfilePath,
                                  getSession, isInstanceRunning,
@@ -125,7 +128,7 @@ class SlaprunnerTestCase(unittest.TestCase):
       partition_id=cls.partition_id
     )
     cls.parameter_dict = cls.partition.getConnectionParameterDict()
-    for attribute, value in cls.parameter_dict.iteritems():
+    for attribute, value in six.iteritems(cls.parameter_dict):
       setattr(cls, attribute.replace('-', '_'), value)
 
     #create slaprunner configuration
@@ -188,7 +191,7 @@ class SlaprunnerTestCase(unittest.TestCase):
       shutil.rmtree(self.app.config['software_link'])
 
   def updateConfigParameter(self, parameter, value):
-    config_parser = ConfigParser.SafeConfigParser()
+    config_parser = SafeConfigParser()
     config_parser.read(os.getenv('RUNNER_CONFIG'))
     for section in config_parser.sections():
       if config_parser.has_option(section, parameter):
@@ -256,11 +259,11 @@ setuptools = 33.1.1
     open(template, "w").write(content)
 
   def assertCanLoginWith(self, username, password):
-    request = urllib2.Request(self.backend_url)
+    request = Request(self.backend_url)
     base64string = base64.encodestring('%s:%s' % (username, password))[:-1]
     request.add_header("Authorization", "Basic %s" % base64string)
     ssl_context = ssl._create_unverified_context()
-    result = urllib2.urlopen(request, context=ssl_context)
+    result = urlopen(request, context=ssl_context)
     self.assertEqual(result.getcode(), 200)
 
   def test_updateAccount(self):
@@ -606,7 +609,7 @@ setuptools = 33.1.1
 class PrintStringIO(StringIO):
   def write(self, data):
     StringIO.write(self, data)
-    print data
+    print(data)
 
 def main():
   """

slapos/runner/sup_process.py

@@ -3,7 +3,7 @@
 import os
 import signal
 import time
-import xmlrpclib
+import six.moves.xmlrpc_client as xmlrpclib
 
 # This mini-library is used to communicate with supervisord process
 # It aims to replace the file "process.py"

slapos/runner/utils.py

@@ -2,20 +2,20 @@
 # vim: set et sts=2:
 # pylint: disable-msg=W0311,C0301,C0103,C0111,W0141,W0142
 
-import ConfigParser
+from six.moves import configparser
 import datetime
 import json
 import logging
-import md5
+import hashlib
 import os
-import sup_process
+from . import sup_process
 import re
 import shutil
 import stat
-import thread
+from six.moves import _thread, range
 import time
-import urllib
-import xmlrpclib
+from six.moves.urllib.request import urlopen
+import six.moves.xmlrpc_client as xmlrpclib
 from xml.dom import minidom
 
 import xml_marshaller
@@ -43,7 +43,8 @@ html_escape_table = {
 
 def getBuildAndRunParams(config):
   json_file = os.path.join(config['etc_dir'], 'config.json')
-  json_params = json.load(open(json_file))
+  with open(json_file) as f:
+    json_params = json.load(f)
   return json_params
 
 
@@ -52,7 +53,8 @@ def saveBuildAndRunParams(config, params):
   Works like that because this function do not care
   about how you got the parameters"""
   json_file = os.path.join(config['etc_dir'], 'config.json')
-  open(json_file, "w").write(json.dumps(params))
+  with open(json_file, "w") as f:
+    f.write(json.dumps(params))
 
 
 def html_escape(text):
@@ -92,11 +94,11 @@ def updateUserCredential(config, username, password):
 
 
 def getRcode(config):
-  parser = ConfigParser.ConfigParser()
+  parser = configparser.ConfigParser()
   try:
     parser.read(config['knowledge0_cfg'])
     return parser.get('public', 'recovery-code')
-  except (ConfigParser.NoSectionError, IOError) as e:
+  except (configparser.NoSectionError, IOError) as e:
     return None
 
 def getUsernameList(config):
@@ -188,12 +190,12 @@ def updateProxy(config):
     'software_root': config['software_root']
   }
 
-  for i in xrange(0, int(config['partition_amount'])):
+  for i in range(int(config['partition_amount'])):
     partition_reference = '%s%s' % (prefix, i)
     partition_path = os.path.join(config['instance_root'], partition_reference)
     if not os.path.exists(partition_path):
       os.mkdir(partition_path)
-    os.chmod(partition_path, 0750)
+    os.chmod(partition_path, 0o750)
     slap_config['partition_list'].append({
                                            'address_list': [
                                               {
@@ -423,7 +425,7 @@ def getSlapStatus(config):
   except Exception:
     pass
   if partition_list:
-    for i in xrange(0, int(config['partition_amount'])):
+    for i in range(int(config['partition_amount'])):
       slappart_id = '%s%s' % ("slappart", i)
       if not [x[0] for x in partition_list if slappart_id == x[0]]:
         partition_list.append((slappart_id, []))
@@ -460,7 +462,7 @@ def removeInstanceRootDirectory(config):
           fullPath = os.path.join(root, fname)
           if not os.access(fullPath, os.W_OK):
             # Some directories may be read-only, preventing to remove files in it
-            os.chmod(fullPath, 0744)
+            os.chmod(fullPath, 0o744)
       shutil.rmtree(instance_directory)
 
 def removeCurrentInstance(config):
@@ -589,7 +591,7 @@ def newSoftware(folder, config, session):
       software = "https://lab.nexedi.com/nexedi/slapos/raw/master/software/lamp-template/software.cfg"
       softwareContent = ""
       try:
-        softwareContent = urllib.urlopen(software).read()
+        softwareContent = urlopen(software).read()
       except:
         #Software.cfg and instance.cfg content will be empty
         pass
@@ -777,7 +779,7 @@ def md5sum(file):
     return False
   try:
     fh = open(file, 'rb')
-    m = md5.md5()
+    m = hashlib.md5()
     while True:
       data = fh.read(8192)
       if not data:
@@ -830,7 +832,7 @@ def readParameters(path):
             sub_obj[str(subnode.getAttribute('id'))] = subnode.childNodes[0].data  # .decode('utf-8').decode('utf-8')
             obj[str(elt.tagName)] = sub_obj
       return obj
-    except Exception, e:
+    except Exception as e:
       return str(e)
   else:
     return "No such file or directory: %s" % path
@@ -901,7 +903,8 @@ def runSlapgridUntilSuccess(config, step):
   else:
     return -1
   counter_file = os.path.join(config['runner_workdir'], '.turn-left')
-  open(counter_file, 'w+').write(str(max_tries))
+  with open(counter_file, 'w+') as f:
+    f.write(str(max_tries))
   counter = max_tries
   slapgrid = True
   # XXX-Nico runSoftwareWithLock can return 0 or False (0==False)
@@ -911,9 +914,11 @@ def runSlapgridUntilSuccess(config, step):
     # slapgrid == 0 because EXIT_SUCCESS == 0
     if slapgrid == 0:
       break
-    times_left = int(open(counter_file).read()) - 1
+    with open(counter_file) as f:
+      times_left = int(f.read()) - 1
     if times_left > 0 :
-      open(counter_file, 'w+').write(str(times_left))
+      with open(counter_file, 'w+') as f:
+        f.write(str(times_left))
       counter = times_left
     else :
       counter = 0
@@ -934,7 +939,7 @@ def setupDefaultSR(config):
   if not os.path.exists(project) and config['default_sr'] != '':
     configNewSR(config, config['default_sr'])
   if config['auto_deploy']:
-    thread.start_new_thread(buildAndRun, (config,))
+    _thread.start_new_thread(buildAndRun, (config,))
 
 
 def setMiniShellHistory(config, command):

slapos/runner/views.py

@@ -7,9 +7,9 @@ import json
 import os
 import shutil
 import subprocess
-import sup_process
-import thread
-import urllib
+from . import sup_process
+from six.moves import _thread
+from six.moves.urllib.parse import unquote
 
 from flask import (Flask, request, redirect, url_for, render_template,
                    g, flash, jsonify, session, abort, send_file)
@@ -160,7 +160,7 @@ def removeSoftware():
 
 
 def runSoftwareProfile():
-  thread.start_new_thread(runSlapgridUntilSuccess, (app.config, "software"))
+  _thread.start_new_thread(runSlapgridUntilSuccess, (app.config, "software"))
   return jsonify(result=True)
 
 
@@ -233,7 +233,7 @@ def removeInstance():
 def runInstanceProfile():
   if not os.path.exists(app.config['instance_root']):
     os.mkdir(app.config['instance_root'])
-  thread.start_new_thread(runSlapgridUntilSuccess, (app.config, "instance"))
+  _thread.start_new_thread(runSlapgridUntilSuccess, (app.config, "instance"))
   return jsonify(result=True)
 
 
@@ -293,7 +293,7 @@ def cloneRepository():
   try:
     cloneRepo(request.form['repo'], path, request.form['user'], request.form['email'])
     return jsonify(code=1, result="")
-  except GitCommandError, e:
+  except GitCommandError as e:
     return jsonify(code=0, result=safeResult(str(e)))
 
 
@@ -324,7 +324,7 @@ def getProjectStatus():
     try:
       result, branch, isdirty = gitStatus(path)
       return jsonify(code=1, result=result, branch=branch, dirty=isdirty)
-    except GitCommandError, e:
+    except GitCommandError as e:
       return jsonify(code=0, result=safeResult(str(e)))
   else:
     return jsonify(code=0, result="Can not read folder: Permission Denied")
@@ -414,7 +414,7 @@ def changeBranch():
       else:
         json = "This is already your active branch for this project"
         return jsonify(code=1, result=json)
-    except GitCommandError, e:
+    except GitCommandError as e:
       return jsonify(code=0, result=safeResult(str(e)))
   else:
     return jsonify(code=0, result="Can not read folder: Permission Denied")
@@ -432,7 +432,7 @@ def newBranch():
         return jsonify(code=1, result="")
       else:
         return jsonify(code=0, result="Failed to checkout to branch %s.")
-    except GitCommandError, e:
+    except GitCommandError as e:
       return jsonify(code=0, result=safeResult(str(e)))
   else:
     return jsonify(code=0, result="Can not read folder: Permission Denied")
@@ -638,7 +638,7 @@ def updateAccount():
 
   try:
     updateGitConfig(app.config['default_repository_path'], name, email)
-  except GitCommandError, e:
+  except GitCommandError as e:
     return jsonify(code=0, result=str(e))
   git_user_file = os.path.join(app.config['etc_dir'], '.git_user')
   with codecs.open(git_user_file, 'w', encoding='utf-8') as gfile:
@@ -684,10 +684,8 @@ def fileBrowser():
     dir = request.form['dir'].encode('utf-8')
     newfilename = request.form.get('newfilename', '').encode('utf-8')
     files = request.form.get('files', '').encode('utf-8')
-    if not request.form.has_key('opt') or not request.form['opt']:
-      opt = 1
-    else:
-      opt = int(request.form['opt'])
+    opt = request.form.get('opt')
+    opt = int(opt) if opt else 1
   else:
     opt = int(request.args.get('opt'))
 
@@ -751,9 +749,9 @@ def fileBrowser():
 
 def editFile():
   return render_template('editFile.html', workDir='workspace',
-    profile=urllib.unquote(request.args.get('profile', '')),
+    profile=unquote(request.args.get('profile', '')),
     projectList=listFolder(app.config, 'workspace'),
-    filename=urllib.unquote(request.args.get('filename', '')))
+    filename=unquote(request.args.get('filename', '')))
 
 def shell():
   return render_template('shell.html')

slapos/securedelete.py

@@ -24,6 +24,8 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #
 ##############################################################################
+from __future__ import print_function
+
 import os
 import argparse
 import subprocess
@@ -96,7 +98,8 @@ def shred(options):
   arg_list.extend(getFileList(options.file_list, options.check_exist))
 
   pshred = subprocess.Popen(arg_list, stdout=subprocess.PIPE,
-                            stderr=subprocess.STDOUT)
+                            stderr=subprocess.STDOUT,
+                            universal_newlines=True)
   result, stderr = pshred.communicate()
   if pshred.returncode is None:
     pshred.kill()
@@ -108,4 +111,4 @@ def shred(options):
 def main():
   arg_parser = getAgumentParser()
   output = shred(arg_parser.parse_args())
-  print output
+  print(output)

slapos/systool.py

+from __future__ import print_function
+
 import argparse
 import sys
 import os
@@ -12,7 +14,7 @@ def killpidfromfile():
   if sig is None:
     raise ValueError('Unknown signal name %s' % sys.argv[2])
   pid = int(open(file).read())
-  print 'Killing pid %s with signal %s' % (pid, sys.argv[2])
+  print('Killing pid %s with signal %s' % (pid, sys.argv[2]))
   os.kill(pid, sig)
 
 def sublist(a, b):
@@ -63,7 +65,7 @@ def kill():
       cmdline = p.cmdline()
       if cmdline == args.arg if args.full else sublist(cmdline, args.arg):
         p.send_signal(s)
-        print 'killed pid %s with signal %s' % (p.pid, args.signal)
+        print('killed pid %s with signal %s' % (p.pid, args.signal))
         r = 0
     except psutil.Error:
       pass

slapos/test/monitor/test_config_document.py

@@ -78,7 +78,7 @@ echo "htpasswd $@" > %s/monitor-htpasswd
     self.writeContent(self.monitor_https_cors, '{% set allow_domain = "|".join(domain.replace(".", "\.").split()) -%}\n'
                                                'SetEnvIf Origin "^http(s)?://(.+\.)?({{ allow_domain }})$" ORIGIN_DOMAIN=$0\n'
                                                'Header always set Access-Control-Allow-Origin "%{ORIGIN_DOMAIN}e" env=ORIGIN_DOMAIN')
-    os.chmod(self.httpd_passwd_bin, 0755)
+    os.chmod(self.httpd_passwd_bin, 0o755)
 
   def tearDown(self):
     if os.path.exists(self.base_dir):
@@ -101,31 +101,37 @@ echo "htpasswd $@" > %s/monitor-htpasswd
 
   def check_config(self):
     config_parameter = os.path.join(self.config_dir, 'config.parameters.json')
-    config_parameter_json = json.load(open(config_parameter))
-    config_json = json.load(open(self.config_path))
+    with open(config_parameter) as f:
+      config_parameter_json = json.load(f)
+    with open(self.config_path) as f:
+      config_json = json.load(f)
 
     for config in config_json:
       if config["key"]:
-        self.assertTrue(config_parameter_json.has_key(config["key"]))
+        self.assertIn(config["key"], config_parameter_json)
         parameter = config_parameter_json[config["key"]]
       else:
         continue
       if config["key"] == 'from-file':
         self.assertTrue(os.path.exists(parameter['file']))
-        self.assertEqual(config["value"], open(parameter['file']).read())
+        with open(parameter['file']) as f:
+          self.assertEqual(config["value"], f.read())
       elif config["key"] == 'httpd-password':
         http_passwd = "%s/monitor-htpasswd" % self.base_dir
         #XXX where \n bellow come from ?
         command = 'htpasswd -cb %s admin %s%s' % (http_passwd, config["value"], '\n')
         self.assertTrue(os.path.exists(parameter['file']))
         self.assertTrue(os.path.exists(http_passwd))
-        self.assertEqual(config["value"], open(parameter['file']).read())
-        self.assertEqual(open(http_passwd).read(), command)
+        with open(parameter['file']) as f:
+          self.assertEqual(config["value"], f.read())
+        with open(http_passwd) as f:
+          self.assertEqual(f.read(), command)
       elif config["key"] == 'cors-domain':
         cors_file = "%s/test-httpd-cors.cfg" % self.base_dir
         self.assertTrue(os.path.exists(cors_file))
         cors_string = self.generate_cors_string(config["value"].split())
-        self.assertEqual(cors_string, open(cors_file).read())
+        with open(cors_file) as f:
+          self.assertEqual(cors_string, f.read())
 
   def check_cfg_config(self, config_list):
     cfg_output = os.path.join(self.config_dir, 'config.cfg')

slapos/test/monitor/testbootstrap.py

@@ -73,7 +73,6 @@ monitor-url-list = %(url_list)s
 collector-db = 
 base-url = %(base_url)s
 title = %(title)s
-service-pid-folder = %(base_dir)s/run
 promise-output-file = %(base_dir)s/monitor-bootstrap-status
 promise-runner = %(promise_run_script)s
 randomsleep = /bin/echo sleep
@@ -102,11 +101,11 @@ partition-folder = %(base_dir)s
     for index in range(1, amount+1):
       promise_file = os.path.join(promise_dir, 'monitor_promise-%s' % index)
       self.writeContent(promise_file, promse_content)
-      os.chmod(promise_file, 0755)
+      os.chmod(promise_file, 0o755)
     for index in range(1, amount+1):
       promise_file = os.path.join(plugin_dir, 'monitor_promise-%s.py' % index)
       self.writeContent(promise_file, promse_content)
-      os.chmod(promise_file, 0644)
+      os.chmod(promise_file, 0o644)
 
   def checkOPML(self, url_list):
     opml_title = "<title>%(root_title)s</title>" % self.monitor_config_dict
@@ -250,7 +249,8 @@ partition-folder = %(base_dir)s
 
     instance_config = os.path.join(instance.config_folder, '.jio_documents', 'config.json')
     self.assertTrue(os.path.exists(instance_config))
-    config_content = json.loads(open(instance_config).read())
+    with open(instance_config) as f:
+      config_content = json.load(f)
     self.assertEqual(len(config_content), 4)
     key_list = ['', 'sample', 'monitor-password', 'cors-domain']
     for parameter in config_content:

slapos/test/monitor/testglobalstate.py

@@ -44,7 +44,7 @@ class MonitorGlobalTest(unittest.TestCase):
       pkg_resources.resource_string(
         'slapos.monitor',
         'doc/monitor_instance.schema.json')
-    self.monitor_instance_schema = json.loads(monitor_schema_string)
+    self.monitor_instance_schema = json.loads(monitor_schema_string.decode('utf-8'))
 
 
     self.monitor_config_dict = dict(
@@ -91,7 +91,6 @@ monitor-url-list = %(url_list)s
 collector-db = 
 base-url = %(base_url)s
 title = %(title)s
-service-pid-folder = %(base_dir)s/run
 promise-output-file = %(base_dir)s/monitor-bootstrap-status
 promise-runner = %(promise_run_script)s
 randomsleep = /bin/echo sleep
@@ -132,7 +131,7 @@ exit %(code)s
 """ % result_dict
     promise_path = os.path.join(self.etc_dir, 'promise', name)
     self.writeContent(promise_path, content)
-    os.chmod(promise_path, 0755)
+    os.chmod(promise_path, 0o755)
     return promise_path
 
   def getPromiseParser(self):
@@ -230,7 +229,7 @@ exit %(code)s
 }"""
 
     with open(os.path.join(self.private_dir, 'monitor.global.json')) as r:
-      result = json.loads(r.read().decode("utf-8"))
+      result = json.load(r)
       result.pop("date")
       self.assertEqual(result,
         json.loads(expected_result))
@@ -248,7 +247,7 @@ exit %(code)s
     expected_result_dict["state"] = {'error': 0, 'success': 4}
     instance_result_dict = None
     with open(os.path.join(self.private_dir, 'monitor.global.json')) as r:
-      instance_result_dict = json.loads(r.read().decode("utf-8"))
+      instance_result_dict = json.load(r)
       result = instance_result_dict.copy()
       result.pop("date")
       self.assertEqual(result,

slapos/test/monitor/testrunpromise.py

@@ -69,7 +69,7 @@ exit 0
 """
     promise_path = os.path.join(self.old_promise_dir, name)
     self.writeContent(promise_path, content)
-    os.chmod(promise_path, 0755)
+    os.chmod(promise_path, 0o755)
     return promise_path
 
   def writePromiseNOK(self, name):
@@ -80,19 +80,18 @@ exit 2
 """
     promise_path = os.path.join(self.old_promise_dir, name)
     self.writeContent(promise_path, content)
-    os.chmod(promise_path, 0755)
+    os.chmod(promise_path, 0o755)
     return promise_path
 
   def generatePromiseScript(self, name, success=True, failure_count=1, content="",
       periodicity=0.03):
-    promise_content = """from zope import interface as zope_interface
+    promise_content = """from zope.interface import implementer
 from slapos.grid.promise import interface
 from slapos.grid.promise import GenericPromise
 
+@implementer(interface.IPromise)
 class RunPromise(GenericPromise):
 
- zope_interface.implements(interface.IPromise)
-
  def __init__(self, config):
    GenericPromise.__init__(self, config)
    self.setPeriodicity(minute=%(periodicity)s)
@@ -151,21 +150,23 @@ class RunPromise(GenericPromise):
     result_file = os.path.join(self.output_dir, 'my_promise.status.json')
     os.system('cat %s' % result_file)
     self.assertTrue(os.path.exists(result_file))
-    my_result = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      my_result = json.load(f)
     my_result['result'].pop('date')
     expected_result = {
       u'title': u'my_promise', u'name': u'my_promise.py',
       u'result': {
         u'failed': False, u'message': u'success', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s/my_promise.py' % self.promise_dir,
     }
+    self.assertTrue(my_result.pop('execution-time'))
     self.assertEqual(expected_result, my_result)
 
     result_file = os.path.join(self.output_dir, 'my_second_promise.status.json')
     self.assertTrue(os.path.exists(result_file))
-    second_result = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      second_result = json.load(f)
     second_result['result'].pop('date')
 
     expected_result = {
@@ -173,9 +174,9 @@ class RunPromise(GenericPromise):
       u'result': {
         u'failed': False, u'message': u'success', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s/my_second_promise.py' % self.promise_dir,
     }
+    self.assertTrue(second_result.pop('execution-time'))
     self.assertEqual(expected_result, second_result)
 
   def test_promise_generic_failed(self):
@@ -186,7 +187,8 @@ class RunPromise(GenericPromise):
 
     result_file = os.path.join(self.output_dir, 'my_promise.status.json')
     self.assertTrue(os.path.exists(result_file))
-    my_result = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      my_result = json.load(f)
     my_result['result'].pop('date')
 
     expected_result = {
@@ -194,9 +196,9 @@ class RunPromise(GenericPromise):
       u'result': {
         u'failed': True, u'message': u'failed', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s/my_promise.py' % self.promise_dir,
     }
+    self.assertTrue(my_result.pop('execution-time'))
     self.assertEqual(expected_result, my_result)
 
   def test_promise_generic_status_change(self):
@@ -207,7 +209,8 @@ class RunPromise(GenericPromise):
 
     result_file = os.path.join(self.output_dir, 'my_promise.status.json')
     self.assertTrue(os.path.exists(result_file))
-    my_result = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      my_result = json.load(f)
     my_result['result'].pop('date')
 
     expected_result = {
@@ -215,9 +218,9 @@ class RunPromise(GenericPromise):
       u'result': {
         u'failed': True, u'message': u'failed', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s/my_promise.py' % self.promise_dir,
     }
+    self.assertTrue(my_result.pop('execution-time'))
     self.assertEqual(expected_result, my_result)
 
     os.system('rm %s/*.pyc' % self.promise_dir)
@@ -226,7 +229,8 @@ class RunPromise(GenericPromise):
     promise_runner2 = MonitorPromiseLauncher(parser)
     promise_runner2.start()
 
-    my_result = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      my_result = json.load(f)
     my_result['result'].pop('date')
 
     expected_result = {
@@ -234,9 +238,9 @@ class RunPromise(GenericPromise):
       u'result': {
         u'failed': False, u'message': u'success', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s/my_promise.py' % self.promise_dir,
     }
+    self.assertTrue(my_result.pop('execution-time'))
     self.assertEqual(expected_result, my_result)
 
   def test_promise_generic_periodicity(self):
@@ -287,7 +291,8 @@ class RunPromise(GenericPromise):
 
     result_file = os.path.join(self.output_dir, 'promise_1.status.json')
     self.assertTrue(os.path.exists(result_file))
-    result1 = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      result1 = json.load(f)
     start_date = datetime.strptime(result1['result'].pop('date'), '%Y-%m-%dT%H:%M:%S+0000')
 
     expected_result = {
@@ -295,7 +300,6 @@ class RunPromise(GenericPromise):
       u'result': {
         u'failed': False, u'message': u'success', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s' % promise,
     }
 
@@ -303,8 +307,10 @@ class RunPromise(GenericPromise):
     parser = self.getPromiseParser(force=True)
     promise_runner = MonitorPromiseLauncher(parser)
     promise_runner.start()
-    result2 = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      result2 = json.load(f)
     start_date2 = datetime.strptime(result2['result'].pop('date'), '%Y-%m-%dT%H:%M:%S+0000')
+    self.assertTrue(result2.pop('execution-time'))
     self.assertEqual(expected_result, result2)
 
   def test_promise_two_folder(self):
@@ -319,7 +325,8 @@ class RunPromise(GenericPromise):
     result2_file = os.path.join(self.output_dir, 'promise_2.status.json')
     self.assertTrue(os.path.exists(result_file))
     self.assertTrue(os.path.exists(result2_file))
-    result1 = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      result1 = json.load(f)
     start_date = datetime.strptime(result1['result'].pop('date'), '%Y-%m-%dT%H:%M:%S+0000')
 
     expected_result = {
@@ -327,12 +334,13 @@ class RunPromise(GenericPromise):
       u'result': {
         u'failed': False, u'message': u'success', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s' % promise,
     }
+    self.assertTrue(result1.pop('execution-time'))
     self.assertEqual(expected_result, result1)
 
-    result2 = json.loads(open(result2_file).read())
+    with open(result2_file) as f:
+      result2 = json.load(f)
     start_date2 = datetime.strptime(result2['result'].pop('date'), '%Y-%m-%dT%H:%M:%S+0000')
 
     expected_result = {
@@ -340,9 +348,9 @@ class RunPromise(GenericPromise):
       u'result': {
         u'failed': False, u'message': u'success', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s' % promise2,
     }
+    self.assertTrue(result2.pop('execution-time'))
     self.assertEqual(expected_result, result2)
 
   def test_promise_NOK(self):
@@ -353,23 +361,26 @@ class RunPromise(GenericPromise):
 
     result_file = os.path.join(self.output_dir, 'promise_1.status.json')
     self.assertTrue(os.path.exists(result_file))
-    result1 = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      result1 = json.load(f)
     result1['result'].pop('date')
     expected_result = {
       u'title': u'promise_1', u'name': u'promise_1',
       u'result': {
         u'failed': True, u'message': u'failed', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s' % promise,
     }
+    self.assertTrue(result1.pop('execution-time'))
     self.assertEqual(expected_result, result1)
 
     # second run
     promise_runner = MonitorPromiseLauncher(parser)
     promise_runner.start()
-    result2 = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      result2 = json.load(f)
     result2['result'].pop('date')
+    self.assertTrue(result2.pop('execution-time'))
     self.assertEqual(expected_result, result2)
 
   def test_promise_mixed(self):
@@ -380,16 +391,17 @@ class RunPromise(GenericPromise):
 
     result_file = os.path.join(self.output_dir, 'promise_1.status.json')
     self.assertTrue(os.path.exists(result_file))
-    result1 = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      result1 = json.load(f)
     result1['result'].pop('date')
     expected_result = {
       u'title': u'promise_1', u'name': u'promise_1',
       u'result': {
         u'failed': False, u'message': u'success', u'type': u'Test Result'
         },
-      u'execution-time': 0.05,
       u'path': u'%s' % promise,
     }
+    self.assertTrue(result1.pop('execution-time'))
     self.assertEqual(expected_result, result1)
 
     # second run with failure
@@ -401,7 +413,9 @@ class RunPromise(GenericPromise):
     promise_runner = MonitorPromiseLauncher(parser)
     promise_runner.start()
 
-    result2 = json.loads(open(result_file).read().decode("utf-8"))
+    with open(result_file) as f:
+      result2 = json.load(f)
     result2['result'].pop('date')
+    self.assertTrue(result2.pop('execution-time'))
     self.assertEqual(expected_result, result2)
 

slapos/test/promise/plugin/test_check_file_state.py

@@ -32,6 +32,7 @@ import tempfile
 import os
 import unittest
 import shutil
+import six
 
 
 class TestCheckFileState(TestPromisePluginMixin):
@@ -69,8 +70,10 @@ extra_config_dict = {
     self.assertEqual(result['result']['failed'], True)
     self.assertEqual(
       result['result']['message'],
-      "ERROR IOError(21, 'Is a directory') "
-      "during opening and reading file %r" % (filename,)
+      "ERROR %s(21, 'Is a directory') "
+      "during opening and reading file %r" % (
+        "IsADirectoryError" if six.PY3 else "IOError",
+        filename)
     )
 
   def test_check_file_not_exists(self):
@@ -88,8 +91,10 @@ extra_config_dict = {
     self.assertEqual(result['result']['failed'], True)
     self.assertEqual(
       result['result']['message'],
-      "ERROR IOError(2, 'No such file or directory') "
-      "during opening and reading file %r" % (filename,)
+      "ERROR %s(2, 'No such file or directory') "
+      "during opening and reading file %r" % (
+        "FileNotFoundError" if six.PY3 else "IOError",
+        filename)
     )
 
   def test_check_file_empty(self):

slapos/test/promise/plugin/test_check_url_available.py

@@ -27,6 +27,7 @@
 
 from slapos.grid.promise import PromiseError
 from slapos.test.promise.plugin import TestPromisePluginMixin
+from slapos.util import str2bytes
 
 from cryptography import x509
 from cryptography.hazmat.backends import default_backend
@@ -34,12 +35,13 @@ from cryptography.hazmat.primitives import hashes
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric import rsa
 from cryptography.x509.oid import NameOID
-import BaseHTTPServer
+from six.moves import BaseHTTPServer
 import datetime
 import ipaddress
 import json
 import multiprocessing
 import os
+import six
 import ssl
 import tempfile
 import time
@@ -66,10 +68,10 @@ def createCSR(common_name, ip=None):
   subject_alternative_name_list = []
   if ip is not None:
     subject_alternative_name_list.append(
-      x509.IPAddress(ipaddress.ip_address(unicode(ip)))
+      x509.IPAddress(ipaddress.ip_address(ip))
     )
   csr = x509.CertificateSigningRequestBuilder().subject_name(x509.Name([
-     x509.NameAttribute(NameOID.COMMON_NAME, unicode(common_name)),
+     x509.NameAttribute(NameOID.COMMON_NAME, common_name),
   ]))
 
   if len(subject_alternative_name_list):
@@ -89,10 +91,10 @@ class CertificateAuthority(object):
     public_key = self.key.public_key()
     builder = x509.CertificateBuilder()
     builder = builder.subject_name(x509.Name([
-      x509.NameAttribute(NameOID.COMMON_NAME, unicode(common_name)),
+      x509.NameAttribute(NameOID.COMMON_NAME, common_name),
     ]))
     builder = builder.issuer_name(x509.Name([
-      x509.NameAttribute(NameOID.COMMON_NAME, unicode(common_name)),
+      x509.NameAttribute(NameOID.COMMON_NAME, common_name),
     ]))
     builder = builder.not_valid_before(
       datetime.datetime.utcnow() - datetime.timedelta(days=2))
@@ -147,16 +149,19 @@ class TestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
     response = {
       'Path': self.path,
     }
-    self.wfile.write(json.dumps(response, indent=2))
+    self.wfile.write(str2bytes(json.dumps(response, indent=2)))
 
 
 class CheckUrlAvailableMixin(TestPromisePluginMixin):
   @classmethod
   def setUpClass(cls):
-    cls.another_server_ca = CertificateAuthority("Another Server Root CA")
-    cls.test_server_ca = CertificateAuthority("Test Server Root CA")
+    cls.another_server_ca = CertificateAuthority(u"Another Server Root CA")
+    cls.test_server_ca = CertificateAuthority(u"Test Server Root CA")
+    ip = SLAPOS_TEST_IPV4.decode('utf-8') \
+         if isinstance(SLAPOS_TEST_IPV4, bytes) \
+         else SLAPOS_TEST_IPV4
     key, key_pem, csr, csr_pem = createCSR(
-      "testserver.example.com", SLAPOS_TEST_IPV4)
+      u"testserver.example.com", ip)
     _, cls.test_server_certificate_pem = cls.test_server_ca.signCSR(csr)
 
     cls.test_server_certificate_file = tempfile.NamedTemporaryFile(
@@ -175,17 +180,17 @@ class CheckUrlAvailableMixin(TestPromisePluginMixin):
        cls.test_server_ca.certificate_pem)
     cls.test_server_ca_certificate_file.close()
 
-    server = BaseHTTPServer.HTTPServer(
-      (SLAPOS_TEST_IPV4, SLAPOS_TEST_IPV4_PORT),
-      TestHandler)
-
-    server.socket = ssl.wrap_socket(
-      server.socket,
-      certfile=cls.test_server_certificate_file.name,
-      server_side=True)
-
-    cls.server_process = multiprocessing.Process(
-      target=server.serve_forever)
+    def server():
+      server = BaseHTTPServer.HTTPServer(
+        (SLAPOS_TEST_IPV4, SLAPOS_TEST_IPV4_PORT),
+        TestHandler)
+      server.socket = ssl.wrap_socket(
+        server.socket,
+        certfile=cls.test_server_certificate_file.name,
+        server_side=True)
+      server.serve_forever()
+
+    cls.server_process = multiprocessing.Process(target=server)
     cls.server_process.start()
 
   @classmethod
@@ -269,7 +274,8 @@ class TestCheckUrlAvailable(CheckUrlAvailableMixin):
     self.assertEqual(result['result']['failed'], True)
     self.assertEqual(
       result['result']['message'],
-      "ERROR: Invalid URL u'https://': No host supplied"
+      "ERROR: Invalid URL %s'https://': No host supplied" %
+        ('' if six.PY3 else 'u')
     )
 
   def test_check_url_malformed(self):

slapos/test/promise/test_apache_mpm_watchdog.py

@@ -87,7 +87,7 @@ class TestApacheMPMWatchdog(unittest.TestCase):
     self.assertEqual(None,
         getServerStatus("http://localhost/", 
                            "user", "password"))
-    self.assertNotEquals(None,
+    self.assertNotEqual(None,
         getServerStatus("https://www.erp5.com/", None, None))
 
 

slapos/test/test_agent.py

@@ -29,58 +29,59 @@ import unittest
 import os.path
 from slapos.agent.agent import AutoSTemp, TestMap
 
-TESTMAP_DICT = {
-  "test-wendelin-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/wendelin/software.cfg", 
-    "supply_computer": "COMP-2", 
-    "group": "COMP-2", 
-    "title": "test-wendelin-software-release"}, 
-  "test-agent-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/agent/software.cfg", 
-    "supply_computer": "COMP-2", 
-    "group": "COMP-2", 
-    "title": "test-agent-software-release"}, 
-  "test-powerdns-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/powerdns/software.cfg", 
-    "supply_computer": "COMP-2", 
-    "group": "COMP-2", 
-    "title": "test-powerdns-software-release"}, 
-  "test-monitor-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/monitor/software.cfg", 
-    "supply_computer": "COMP-2", 
-    "group": "COMP-2", 
-    "title": "test-monitor-software-release"}, 
-  "test-slapos-master-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/slapos-master/software.cfg", 
-    "supply_computer": "COMP-1", 
-    "group": "COMP-1", 
-    "title": "test-slapos-master-software-release"}, 
-  "test-webrunner-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/slaprunner/software.cfg", 
-    "supply_computer": "COMP-1", 
-    "group": "COMP-1", 
-    "title": "test-webrunner-software-release"}, 
-  "test-re6stnetmaster-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/re6stnet/software.cfg", 
-    "supply_computer": "COMP-2", 
-    "group": "COMP-2", 
-    "title": "test-re6stnetmaster-software-release"}, 
-  "test-erp5testnode-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/erp5testnode/software.cfg", 
-    "supply_computer": "COMP-1", 
-    "group": "COMP-1", 
-    "title": "test-erp5testnode-software-release"}, 
-  "test-apache-frontend-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/apache-frontend/software.cfg", 
-    "supply_computer": "COMP-1", 
-    "group": "COMP-1", 
-    "title": "test-apache-frontend-software-release"}, 
-  "test-nayuos-software-release": {
-    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/nayuos/software.cfg", 
-    "supply_computer": "COMP-1", 
-    "group": "COMP-1", 
-    "title": "test-nayuos-software-release"}
-  }
+from collections import OrderedDict
+TESTMAP_DICT = OrderedDict([
+  ("test-apache-frontend-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/apache-frontend/software.cfg",
+    "supply_computer": "COMP-1",
+    "group": "COMP-1",
+    "title": "test-apache-frontend-software-release"}),
+  ("test-slapos-master-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/slapos-master/software.cfg",
+    "supply_computer": "COMP-1",
+    "group": "COMP-1",
+    "title": "test-slapos-master-software-release"}),
+  ("test-erp5testnode-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/erp5testnode/software.cfg",
+    "supply_computer": "COMP-1",
+    "group": "COMP-1",
+    "title": "test-erp5testnode-software-release"}),
+  ("test-webrunner-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/slaprunner/software.cfg",
+    "supply_computer": "COMP-1",
+    "group": "COMP-1",
+    "title": "test-webrunner-software-release"}),
+  ("test-agent-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/agent/software.cfg",
+    "supply_computer": "COMP-2",
+    "group": "COMP-2",
+    "title": "test-agent-software-release"}),
+  ("test-powerdns-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/powerdns/software.cfg",
+    "supply_computer": "COMP-2",
+    "group": "COMP-2",
+    "title": "test-powerdns-software-release"}),
+  ("test-nayuos-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/nayuos/software.cfg",
+    "supply_computer": "COMP-1",
+    "group": "COMP-1",
+    "title": "test-nayuos-software-release"}),
+  ("test-wendelin-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/wendelin/software.cfg",
+    "supply_computer": "COMP-2",
+    "group": "COMP-2",
+    "title": "test-wendelin-software-release"}),
+  ("test-monitor-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/monitor/software.cfg",
+    "supply_computer": "COMP-2",
+    "group": "COMP-2",
+    "title": "test-monitor-software-release"}),
+  ("test-re6stnetmaster-software-release", {
+    "url": "https://lab.nexedi.com/nexedi/slapos/raw/1.0/software/re6stnet/software.cfg",
+    "supply_computer": "COMP-2",
+    "group": "COMP-2",
+    "title": "test-re6stnetmaster-software-release"}),
+])
 
 
 
@@ -158,7 +159,8 @@ class TestAutoSTemp(unittest.TestCase):
         removes it when deleted.
     """
     f = AutoSTemp("foo")
-    self.assertEqual(open(f.name, "r").read(), "foo")
+    with open(f.name, "r") as f_:
+      self.assertEqual(f_.read(), "foo")
     fname = f.name
     self.assertTrue(os.path.isfile(fname))
     del f

slapos/test/test_checkfeedaspromise.py

@@ -87,10 +87,10 @@ class TestCheckFeedAsPromise(unittest.TestCase):
     feed = self.generateKOFeed()
 
     option.ko_pattern_list = ['Error']
-    self.assertNotEquals(checkFeedAsPromise(feed, option), "")
+    self.assertNotEqual(checkFeedAsPromise(feed, option), "")
     option.title, option.description  = False, True
     option.ko_pattern_list = ['FAILURE', 'Error']
-    self.assertNotEquals(checkFeedAsPromise(feed, option), "")
+    self.assertNotEqual(checkFeedAsPromise(feed, option), "")
 
 
   def test_ifNoOKPatternFoundErrorIsRaised(self):
@@ -100,7 +100,7 @@ class TestCheckFeedAsPromise(unittest.TestCase):
 
     # If no time buffer, then not OK is always wrong
     option.ok_pattern_list = ['OK']
-    self.assertNotEquals(len(checkFeedAsPromise(feed, option)), 0)
+    self.assertNotEqual(len(checkFeedAsPromise(feed, option)), 0)
 
     # if time buffer, then not OK is wrong only after buffer expires
     extra_item = {
@@ -115,7 +115,7 @@ class TestCheckFeedAsPromise(unittest.TestCase):
 
     # shorter buffer, we want to raise an error
     option.time_buffer = 1800
-    self.assertNotEquals(len(checkFeedAsPromise(feed, option)), 0)
+    self.assertNotEqual(len(checkFeedAsPromise(feed, option)), 0)
 
 
   def test_noItemInTheFeedIsNotAnError(self):

slapos/test/test_generatefeed.py

@@ -7,6 +7,7 @@ import shutil
 import tempfile
 import time
 import unittest
+import six
 
 from slapos.generatefeed import generateFeed
 
@@ -120,8 +121,8 @@ class TestGenerateFeed(unittest.TestCase):
     for i in range(5-3, 5): # older items (from 1 to 2) have been deleted
       expected_remaining_item_list.append('%s.item' % i)
 
-    self.assertItemsEqual(remaining_status_item_list,
-                          expected_remaining_item_list)
+    six.assertCountEqual(self, remaining_status_item_list,
+                         expected_remaining_item_list)
 
 if __name__ == '__main__':
   unittest.main()

slapos/test/test_qemuqmpclient.py

@@ -140,7 +140,7 @@ class TestQemuQMPWrapper(unittest.TestCase):
     elif message['execute'] == 'query-memory-devices':
       memory_list = []
       added_mem = self.readChange('dimm') + self.hotplugged_memory_amount
-      slot_amount = added_mem / self.memory_slot_size
+      slot_amount = added_mem // self.memory_slot_size
       for i in range(slot_amount, 0, -1):
         memory_list.append({
           u'data': {
@@ -159,7 +159,7 @@ class TestQemuQMPWrapper(unittest.TestCase):
     elif message['execute'] == 'query-memdev':
       memory_list = []
       added_mem = self.readChange('dimm') + self.hotplugged_memory_amount
-      slot_amount = added_mem / self.memory_slot_size
+      slot_amount = added_mem // self.memory_slot_size
       for i in range(slot_amount, 0, -1):
         memory_list.append({
           u'dump': True,

slapos/test/test_runner.py

@@ -3,7 +3,6 @@ import os
 import string
 import random
 import supervisor
-import thread
 import unittest
 
 
@@ -29,14 +28,6 @@ class TestRunnerBackEnd(unittest.TestCase):
       if os.path.exists(garbage_file):
         os.remove(garbage_file)
 
-  def _startSupervisord(self):
-    cwd = os.getcwd()
-    supervisord_config_file = os.path.join(cwd, 'supervisord.conf')
-    open(supervisord_config_file, 'w').write("""
-    """)
-    supervisord = supervisor.supervisord.Supervisord('-c', supervisord_config_file)
-    thread.start_new_thread()
-
   def test_UserCanLoginAndUpdateCredentials(self):
     """
     * Create a user with createNewUser

slapos/test/test_runner_exporter.py

@@ -5,7 +5,6 @@ import time
 import unittest
 
 from slapos.resilient import runner_exporter
-from StringIO import StringIO
 
 tested_instance_cfg = """[buildout]
 installed_develop_eggs = 
@@ -75,7 +74,7 @@ class TestRunnerExporter(unittest.TestCase):
 
   def _createExecutableFile(self, path, content=''):
     self._createFile(path, content)
-    os.chmod(path, 0700)
+    os.chmod(path, 0o700)
 
   def _setUpFakeInstanceFolder(self):
     self._createFile('proxy.db')
@@ -232,9 +231,9 @@ class TestRunnerExporter(unittest.TestCase):
 
     self.assertEqual(
       runner_exporter.getBackupFilesModifiedDuringExportList(config, time.time() - 5),
-      ['instance/slappart0/srv/backup/data.dat',
-       'instance/slappart0/srv/backup/important_logs/this_is_a.log',
-       'instance/slappart1/srv/backup/data.dat']
+      [b'instance/slappart0/srv/backup/data.dat',
+       b'instance/slappart0/srv/backup/important_logs/this_is_a.log',
+       b'instance/slappart1/srv/backup/data.dat']
     )
     time.sleep(2)
     self.assertFalse(
@@ -243,5 +242,5 @@ class TestRunnerExporter(unittest.TestCase):
     self._createFile('instance/slappart1/srv/backup/bakckup.data', 'my backup')
     self.assertEqual(
       runner_exporter.getBackupFilesModifiedDuringExportList(config, time.time() - 1),
-      ['instance/slappart1/srv/backup/bakckup.data']
+      [b'instance/slappart1/srv/backup/bakckup.data']
     )

slapos/test/test_securedelete.py

@@ -58,32 +58,32 @@ class TestSecureDelete(unittest.TestCase):
     passes = 2 + 1 # Option -z is used, plus one more pass
     result = shred(options)
     self.assertFalse(os.path.exists(self.remove_file))
-    self.assertTrue("pass %s/%s" % (passes, passes) in result)
-    self.assertTrue("%s: removed" % os.path.basename(self.remove_file) in result)
+    self.assertIn("pass %d/%d" % (passes, passes), result)
+    self.assertIn("%s: removed" % os.path.basename(self.remove_file), result)
 
   def test_secure_remove_file_keep_file(self):
     options = getAgumentParser().parse_args(['-n', '2', '-z', '--file', self.remove_file])
     passes = 2 + 1 # Option -z is used, plus one more pass
     result = shred(options)
     self.assertTrue(os.path.exists(self.remove_file))
-    self.assertTrue("pass %s/%s" % (passes, passes) in result)
-    self.assertFalse("%s: removed" % os.path.basename(self.remove_file) in result)
+    self.assertIn("pass %d/%d" % (passes, passes), result)
+    self.assertNotIn("%s: removed" % os.path.basename(self.remove_file), result)
 
   def test_secure_remove_file_non_zero(self):
     options = getAgumentParser().parse_args(['-n', '2', '-u', '--file', self.remove_file])
     passes = 2
     result = shred(options)
     self.assertFalse(os.path.exists(self.remove_file))
-    self.assertTrue("pass %s/%s" % (passes, passes) in result)
-    self.assertTrue("%s: removed" % os.path.basename(self.remove_file) in result)
+    self.assertIn("pass %d/%d" % (passes, passes), result)
+    self.assertIn("%s: removed" % os.path.basename(self.remove_file), result)
 
   def test_secure_remove_file_check_exist(self):
     options = getAgumentParser().parse_args(['-n', '2', '-u', '-s', '--file', 'random.txt', self.remove_file])
     passes = 2
     result = shred(options)
     self.assertFalse(os.path.exists(self.remove_file))
-    self.assertTrue("pass %s/%s" % (passes, passes) in result)
-    self.assertTrue("%s: removed" % os.path.basename(self.remove_file) in result)
+    self.assertIn("pass %d/%d" % (passes, passes), result)
+    self.assertIn("%s: removed" % os.path.basename(self.remove_file), result)
 
   def test_secure_remove_file_check_exist_false(self):
     options = getAgumentParser().parse_args(['-n', '2', '-u', '--file', 'random.txt'])
@@ -99,19 +99,19 @@ class TestSecureDelete(unittest.TestCase):
     # shred removed link and target file
     self.assertFalse(os.path.exists(self.remove_file))
     self.assertFalse(os.path.exists(self.link_name))
-    self.assertTrue("pass %s/%s" % (passes, passes) in result)
-    self.assertTrue("%s: removed" % os.path.basename(self.remove_file) in result)
+    self.assertIn("pass %d/%d" % (passes, passes), result)
+    self.assertIn("%s: removed" % os.path.basename(self.remove_file), result)
 
   def test_secure_remove_file_multiple_files(self):
     options = getAgumentParser().parse_args(['-n', '2', '-u', '-z', '--file', self.remove_file, self.remove_file2])
     passes = 2 + 1 # Option -z is used, plus one more pass
     result = shred(options)
     self.assertFalse(os.path.exists(self.remove_file))
-    self.assertTrue("pass %s/%s" % (passes, passes) in result)
-    self.assertTrue("%s: removed" % os.path.basename(self.remove_file) in result)
+    self.assertIn("pass %d/%d" % (passes, passes), result)
+    self.assertIn("%s: removed" % os.path.basename(self.remove_file), result)
 
     self.assertFalse(os.path.exists(self.remove_file2))
-    self.assertTrue("%s: removed" % os.path.basename(self.remove_file2) in result)
+    self.assertIn("%s: removed" % os.path.basename(self.remove_file2), result)
 
 if __name__ == '__main__':
   unittest.main()