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Migrate most uses of if type() to if isinstance()

Browse source 
Also convert those checks to use abcs instead of dict and list.

Make a sentinel class for strategies to report when they've reache the end
This commit is contained in:
Toshio Kuratomi 2017-03-26 09:24:30 -07:00
parent 64fe7402ff
commit 6bad4e57bd
12 changed files with 49 additions and 34 deletions
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4
contrib/inventory/ec2.py
View file

@ -1378,7 +1378,7 @@ class Ec2Inventory(object):
elif key == 'ec2__previous_state':
instance_vars['ec2_previous_state'] = instance.previous_state or ''
instance_vars['ec2_previous_state_code'] = instance.previous_state_code
elif type(value) in [int, bool]:
elif isinstance(value, (int, bool)):
instance_vars[key] = value
elif isinstance(value, six.string_types):
instance_vars[key] = value.strip()
@ -1483,7 +1483,7 @@ class Ec2Inventory(object):
# Target: Everything
# Preserve booleans and integers
elif type(value) in [int, bool]:
elif isinstance(value, (int, bool)):
host_info[key] = value
# Target: Everything

2
contrib/inventory/packet_net.py
View file

@ -385,7 +385,7 @@ class PacketInventory(object):
device_vars[key] = device.state or ''
elif key == 'packet_hostname':
device_vars[key] = value
elif type(value) in [int, bool]:
elif isinstance(value, (int, bool)):
device_vars[key] = value
elif isinstance(value, six.string_types):
device_vars[key] = value.strip()

9
contrib/inventory/ssh_config.py
View file

@ -43,13 +43,16 @@
import argparse
import os.path
import sys
import paramiko
from collections import MutableSequence
try:
import json
except ImportError:
import simplejson as json
import paramiko
SSH_CONF = '~/.ssh/config'
_key = 'ssh_config'
@ -68,7 +71,7 @@ def get_config():
cfg.parse(f)
ret_dict = {}
for d in cfg._config:
if type(d['host']) is list:
if isinstance(d['host'], MutableSequence):
alias = d['host'][0]
else:
alias = d['host']
@ -93,7 +96,7 @@ def print_list():
# If the attribute is a list, just take the first element.
# Private key is returned in a list for some reason.
attr = attributes[ssh_opt]
if type(attr) is list:
if isinstance(attr, MutableSequence):
attr = attr[0]
tmp_dict[ans_opt] = attr
if tmp_dict:

9
lib/ansible/plugins/callback/dense.py
View file

@ -19,8 +19,7 @@
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from ansible.plugins.callback.default import CallbackModule as CallbackModule_default
from ansible.utils.color import colorize, hostcolor
from collections import MutableMapping, MutableSequence
HAS_OD = False
try:
@ -29,6 +28,10 @@ try:
except ImportError:
pass
from ansible.module_utils.six import binary_type, text_type
from ansible.plugins.callback.default import CallbackModule as CallbackModule_default
from ansible.utils.color import colorize, hostcolor
try:
from __main__ import display
except ImportError:
@ -235,7 +238,7 @@ class CallbackModule_dense(CallbackModule_default):
# Remove empty attributes (list, dict, str)
for attr in result.copy():
if type(result[attr]) in (list, dict, basestring, unicode):
if isinstance(result[attr], (MutableSequence, MutableMapping, binary_type, text_type)):
if not result[attr]:
del(result[attr])

3
lib/ansible/plugins/callback/log_plays.py
View file

@ -22,6 +22,7 @@ __metaclass__ = type
import os
import time
import json
from collections import MutableMapping
from ansible.module_utils._text import to_bytes
from ansible.plugins.callback import CallbackBase
@ -54,7 +55,7 @@ class CallbackModule(CallbackBase):
os.makedirs("/var/log/ansible/hosts")
def log(self, host, category, data):
if type(data) == dict:
if isinstance(data, MutableMapping):
if '_ansible_verbose_override' in data:
# avoid logging extraneous data
data = 'omitted'

22
lib/ansible/plugins/filter/core.py
View file

@ -31,6 +31,7 @@ import re
import string
import sys
import uuid
from collections import MutableMapping, MutableSequence
from datetime import datetime
from functools import partial
from random import Random, SystemRandom, shuffle
@ -108,14 +109,13 @@ def to_nice_json(a, indent=4, *args, **kw):
def to_bool(a):
''' return a bool for the arg '''
if a is None or type(a) == bool:
if a is None or isinstance(a, bool):
return a
if isinstance(a, string_types):
a = a.lower()
if a in ['yes', 'on', '1', 'true', 1]:
if a in ('yes', 'on', '1', 'true', 1):
return True
else:
return False
return False
def to_datetime(string, format="%Y-%d-%m %H:%M:%S"):
return datetime.strptime(string, format)
@ -402,10 +402,10 @@ def extract(item, container, morekeys=None):
def failed(*a, **kw):
''' Test if task result yields failed '''
item = a[0]
if type(item) != dict:
if not isinstance(item, MutableMapping):
raise errors.AnsibleFilterError("|failed expects a dictionary")
rc = item.get('rc',0)
failed = item.get('failed',False)
rc = item.get('rc', 0)
failed = item.get('failed', False)
if rc != 0 or failed:
return True
else:
@ -418,13 +418,13 @@ def success(*a, **kw):
def changed(*a, **kw):
''' Test if task result yields changed '''
item = a[0]
if type(item) != dict:
if not isinstance(item, MutableMapping):
raise errors.AnsibleFilterError("|changed expects a dictionary")
if not 'changed' in item:
changed = False
if ('results' in item # some modules return a 'results' key
and type(item['results']) == list
and type(item['results'][0]) == dict):
and isinstance(item['results'], MutableSequence)
and isinstance(item['results'][0], MutableMapping)):
for result in item['results']:
changed = changed or result.get('changed', False)
else:
@ -434,7 +434,7 @@ def changed(*a, **kw):
def skipped(*a, **kw):
''' Test if task result yields skipped '''
item = a[0]
if type(item) != dict:
if not isinstance(item, MutableMapping):
raise errors.AnsibleFilterError("|skipped expects a dictionary")
skipped = item.get('skipped', False)
return skipped

3
lib/ansible/plugins/lookup/csvfile.py
View file

@ -19,6 +19,7 @@ __metaclass__ = type
import codecs
import csv
from collections import MutableSequence
from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase
@ -102,7 +103,7 @@ class LookupModule(LookupBase):
lookupfile = self.find_file_in_search_path(variables, 'files', paramvals['file'])
var = self.read_csv(lookupfile, key, paramvals['delimiter'], paramvals['encoding'], paramvals['default'], paramvals['col'])
if var is not None:
if type(var) is list:
if isinstance(var, MutableSequence):
for v in var:
ret.append(v)
else:

5
lib/ansible/plugins/lookup/dig.py
View file

@ -22,11 +22,12 @@ from ansible.plugins.lookup import LookupBase
import socket
try:
import dns.exception
import dns.name
import dns.resolver
import dns.reversename
from dns.rdatatype import (A, AAAA, CNAME, DLV, DNAME, DNSKEY, DS, HINFO, LOC,
MX, NAPTR, NS, NSEC3PARAM, PTR, RP, SOA, SPF, SRV, SSHFP, TLSA, TXT)
import dns.exception
HAVE_DNS = True
except ImportError:
HAVE_DNS = False
@ -70,7 +71,7 @@ def make_rdata_dict(rdata):
for f in fields:
val = rdata.__getattribute__(f)
if type(val) == dns.name.Name:
if isinstance(val, dns.name.Name):
val = dns.name.Name.to_text(val)
if rdata.rdtype == DLV and f == 'digest':

5
lib/ansible/plugins/lookup/ini.py
View file

@ -17,9 +17,10 @@
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from io import StringIO
import os
import re
from collections import MutableSequence
from io import StringIO
from ansible.errors import AnsibleError
from ansible.module_utils.six.moves import configparser
@ -110,7 +111,7 @@ class LookupModule(LookupBase):
else:
var = self.read_ini(path, key, paramvals['section'], paramvals['default'], paramvals['re'])
if var is not None:
if type(var) is list:
if isinstance(var, MutableSequence):
for v in var:
ret.append(v)
else:

7
lib/ansible/plugins/strategy/__init__.py
View file

@ -53,6 +53,9 @@ except ImportError:
__all__ = ['StrategyBase']
class StrategySentinel:
pass
# TODO: this should probably be in the plugins/__init__.py, with
# a smarter mechanism to set all of the attributes based on
# the loaders created there
@ -70,12 +73,12 @@ class SharedPluginLoaderObj:
self.module_loader = module_loader
_sentinel = object()
_sentinel = StrategySentinel()
def results_thread_main(strategy):
while True:
try:
result = strategy._final_q.get()
if type(result) == object:
if isinstance(result, StrategySentinel):
break
else:
strategy._results_lock.acquire()

11
lib/ansible/plugins/test/core.py
View file

@ -21,6 +21,7 @@ __metaclass__ = type
import re
import operator as py_operator
from collections import MutableMapping, MutableSequence
from distutils.version import LooseVersion, StrictVersion
from ansible import errors
@ -28,7 +29,7 @@ from ansible import errors
def failed(*a, **kw):
''' Test if task result yields failed '''
item = a[0]
if type(item) != dict:
if not isinstance(item, MutableMapping):
raise errors.AnsibleFilterError("|failed expects a dictionary")
rc = item.get('rc',0)
failed = item.get('failed',False)
@ -44,13 +45,13 @@ def success(*a, **kw):
def changed(*a, **kw):
''' Test if task result yields changed '''
item = a[0]
if type(item) != dict:
if not isinstance(item, MutableMapping):
raise errors.AnsibleFilterError("|changed expects a dictionary")
if not 'changed' in item:
changed = False
if ('results' in item # some modules return a 'results' key
and type(item['results']) == list
and type(item['results'][0]) == dict):
and isinstance(item['results'], MutableSequence)
and isinstance(item['results'][0], MutableMapping)):
for result in item['results']:
changed = changed or result.get('changed', False)
else:
@ -60,7 +61,7 @@ def changed(*a, **kw):
def skipped(*a, **kw):
''' Test if task result yields skipped '''
item = a[0]
if type(item) != dict:
if not isinstance(item, MutableMapping):
raise errors.AnsibleFilterError("|skipped expects a dictionary")
skipped = item.get('skipped', False)
return skipped

3
test/units/modules/cloud/openstack/test_os_server.py
View file

@ -4,6 +4,7 @@ import yaml
import inspect
import collections
from ansible.module_utils.six import string_types
from ansible.modules.cloud.openstack import os_server
@ -26,7 +27,7 @@ def params_from_doc(func):
for task in cfg:
for module, params in task.items():
for k, v in params.items():
if k in ['nics'] and type(v) == str:
if k in ['nics'] and isinstance(v, string_types):
params[k] = [v]
task[module] = collections.defaultdict(str,
params)