change syntax to make it compatible with python 3

doc/conf.py

@@ -50,18 +50,18 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'HubbleStack'
-copyright = u'2018, Colton Myers, Christer Edwards'
-author = u'Colton Myers, Christer Edwards'
+project = 'HubbleStack'
+copyright = '2018, Colton Myers, Christer Edwards'
+author = 'Colton Myers, Christer Edwards'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = u'3.0.7'
+version = '3.0.7'
 # The full version, including alpha/beta/rc tags.
-release = u'3.0.7-1'
+release = '3.0.7-1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -140,8 +140,8 @@
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'HubbleStack.tex', u'HubbleStack Documentation',
-     u'Colton Myers, Christer Edwards', 'manual'),
+    (master_doc, 'HubbleStack.tex', 'HubbleStack Documentation',
+     'Colton Myers, Christer Edwards', 'manual'),
 ]
 
 
@@ -150,7 +150,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'hubblestack', u'HubbleStack Documentation',
+    (master_doc, 'hubblestack', 'HubbleStack Documentation',
      [author], 1)
 ]
 
@@ -161,7 +161,7 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'HubbleStack', u'HubbleStack Documentation',
+    (master_doc, 'HubbleStack', 'HubbleStack Documentation',
      author, 'HubbleStack', 'One line description of project.',
      'Miscellaneous'),
 ]

hubblestack/daemon.py

@@ -4,7 +4,7 @@
 """
 
 
-from __future__ import print_function
+
 
 # import lockfile
 import argparse
@@ -310,7 +310,7 @@ def schedule():
     schedule_config = __opts__.get('schedule', {})
     if 'user_schedule' in __opts__ and isinstance(__opts__['user_schedule'], dict):
         schedule_config.update(__opts__['user_schedule'])
-    for jobname, jobdata in schedule_config.iteritems():
+    for jobname, jobdata in schedule_config.items():
         # Error handling galore
         if not jobdata or not isinstance(jobdata, dict):
             log.error('Scheduled job {0} does not have valid data'.format(jobname))
@@ -556,12 +556,13 @@ def load_config():
         if __opts__['daemonize']:
             __opts__['log_level'] = 'info'
     # Handle the explicit -vvv settings
-    if __opts__['verbose'] == 1:
-        __opts__['log_level'] = 'warning'
-    elif __opts__['verbose'] == 2:
-        __opts__['log_level'] = 'info'
-    elif __opts__['verbose'] >= 3:
-        __opts__['log_level'] = 'debug'
+    if __opts__['verbose']:
+        if __opts__['verbose'] == 1:
+            __opts__['log_level'] = 'warning'
+        elif __opts__['verbose'] == 2:
+            __opts__['log_level'] = 'info'
+        elif __opts__['verbose'] >= 3:
+            __opts__['log_level'] = 'debug'
 
     # Setup module/grain/returner dirs
     module_dirs = __opts__.get('module_dirs', [])
@@ -813,7 +814,7 @@ def emit_to_syslog(grains_to_emit):
         for grain in grains_to_emit:
             if grain in __grains__:
                 if bool(__grains__[grain]) and isinstance(__grains__[grain], dict):
-                    for key, value in __grains__[grain].iteritems():
+                    for key, value in __grains__[grain].items():
                         syslog_list.append('{0}={1}'.format(key, value))
                 else:
                     syslog_list.append('{0}={1}'.format(grain, __grains__[grain]))

hubblestack/extmods/audit/grep.py

@@ -42,7 +42,7 @@
         True/False. Whether to use multiline flag for regex matching with
         match_output_regex set to True. Defaults to True.
 """
-from __future__ import absolute_import
+
 
 import logging
 import os

hubblestack/extmods/fdg/curl.py

@@ -13,7 +13,7 @@
 a system, we don't want an attacker to be able to send that data to arbitrary
 endpoints.
 """
-from __future__ import absolute_import
+
 import logging
 import requests
 

hubblestack/extmods/fdg/grep.py

@@ -5,7 +5,7 @@
 
 This fdg module allows for grepping against files and strings
 """
-from __future__ import absolute_import
+
 import logging
 import os.path
 

hubblestack/extmods/fdg/osquery.py

@@ -5,7 +5,7 @@
 
 This fdg module allows for running osquery queries
 """
-from __future__ import absolute_import
+
 import json
 import logging
 import os
@@ -91,8 +91,8 @@ def _osquery(query_sql, osquery_path=None, args=None):
     if res['retcode'] == 0:
         ret = json.loads(res['stdout'])
         for result in ret:
-            for key, value in result.iteritems():
-                if value and isinstance(value, basestring) and value.startswith('__JSONIFY__'):
+            for key, value in result.items():
+                if value and isinstance(value, str) and value.startswith('__JSONIFY__'):
                     result[key] = json.loads(value[len('__JSONIFY__'):])
         return True, ret
     return False, res['stdout']

hubblestack/extmods/fdg/process.py

@@ -6,7 +6,7 @@
 This module primarily processes and properly format
 the data outputted by a module to serve it to another module.
 """
-from __future__ import absolute_import
+
 
 import logging
 import re
@@ -72,9 +72,9 @@ def _filter_dict(dct,
         not equal to 2.
     """
     ret = dct
-    for comp, value in filter_rules.iteritems():
+    for comp, value in filter_rules.items():
         try:
-            ret = {key: val for key, val in ret.iteritems()
+            ret = {key: val for key, val in ret.items()
                    if (filter_values and _compare(comp, val, value)) or
                    (not filter_values and _compare(comp, key, value))}
         except ArgumentValueError:
@@ -174,7 +174,7 @@ def _filter(seq,
         LOG.error("``filter_rules`` should be of type dict")
         return None
     ret = seq
-    for comp, value in filter_rules.iteritems():
+    for comp, value in filter_rules.items():
         try:
             ret = [x for x in ret if _compare(comp, x, value)]
         except ArgumentValueError:
@@ -428,7 +428,7 @@ def dict_to_list(starting_dict=None, update_chained=True, chained=None, chained_
             except (AttributeError, ValueError, TypeError):
                 LOG.error("Invalid arguments type.", exc_info=True)
                 return False, None
-    ret = [(key, value) for key, value in chained.iteritems()]
+    ret = [(key, value) for key, value in chained.items()]
     status = bool(ret)
 
     return status, ret
@@ -482,7 +482,7 @@ def _dict_convert_none(dictionary):
         LOG.error("Invalid argument type - should be dict")
         return None
     updated_dict = {}
-    for key, value in dictionary.iteritems():
+    for key, value in dictionary.items():
         if value == '':
             updated_dict[key] = None
         elif isinstance(value, dict):
@@ -594,7 +594,7 @@ def _sterilize_dict(dictionary):
         LOG.error("Invalid argument type - should be dict")
         return None
     updated_dict = {}
-    for key, value in dictionary.iteritems():
+    for key, value in dictionary.items():
         if isinstance(value, dict):
             updated_dict[key] = _sterilize_dict(value)
         elif isinstance(value, (set, list, tuple)):

hubblestack/extmods/fdg/process_status.py

@@ -6,7 +6,7 @@
 processes, with various options for filtering
 """
 
-from __future__ import absolute_import
+
 import logging
 
 
@@ -45,7 +45,7 @@ def _convert_to_str(process_data):
     ret = []
     try:
         for process in process_data:
-            str_process = {str(name): str(val) for name, val in process.iteritems()}
+            str_process = {str(name): str(val) for name, val in process.items()}
             ret.append(str_process)
     except (TypeError, AttributeError):
         LOG.error('Invalid argument type; must be list of dicts.', exc_info=True)

hubblestack/extmods/fdg/readfile.py

@@ -5,7 +5,7 @@
 This fdg module allows for reading in the contents of files, with various
 options for format and filtering.
 """
-from __future__ import absolute_import
+
 
 import json as _json
 import logging

hubblestack/extmods/fdg/time_sync.py

@@ -5,7 +5,7 @@
 NTP servers for differences bigger than 15 minutes.
 '''
 
-from __future__ import absolute_import
+
 import logging
 import salt.utils.platform
 

hubblestack/extmods/fileserver/azurefs.py

@@ -47,7 +47,7 @@
 """
 
 # Import python libs
-from __future__ import absolute_import
+
 from distutils.version import LooseVersion
 import base64
 import json

hubblestack/extmods/fileserver/s3fs.py

@@ -79,7 +79,7 @@
 """
 
 # Import python libs
-from __future__ import absolute_import, print_function, unicode_literals
+
 import datetime
 import os
 import time