fixes to config manager (#58530)

* skip unreadable ansible.cfg

* all types should check for type

* patch access for tests and fix tests that relied on missing files not being checked
pull/59186/head
Brian Coca 5 years ago committed by GitHub
parent 5ac2c6d4fe
commit a39b721db5
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GPG Key ID: 4AEE18F83AFDEB23

@ -0,0 +1,2 @@
bugfixes:
- avoid choosing an unreadable ansible.cfg just because it exists.

@ -14,7 +14,7 @@ from ansible.cli import CLI
from ansible.cli.arguments import option_helpers as opt_help
from ansible.config.manager import ConfigManager, Setting, find_ini_config_file
from ansible.errors import AnsibleError, AnsibleOptionsError
from ansible.module_utils._text import to_native, to_text
from ansible.module_utils._text import to_native, to_text, to_bytes
from ansible.parsing.yaml.dumper import AnsibleDumper
from ansible.utils.color import stringc
from ansible.utils.display import Display
@ -79,7 +79,11 @@ class ConfigCLI(CLI):
if context.CLIARGS['config_file']:
self.config_file = unfrackpath(context.CLIARGS['config_file'], follow=False)
self.config = ConfigManager(self.config_file)
b_config = to_bytes(self.config_file)
if os.path.exists(b_config) and os.access(b_config, os.R_OK):
self.config = ConfigManager(self.config_file)
else:
raise AnsibleOptionsError('The provided configuration file is missing or not accessible: %s' % to_native(self.config_file))
else:
self.config = ConfigManager()
self.config_file = find_ini_config_file()

@ -23,9 +23,10 @@ except ImportError:
from ansible.config.data import ConfigData
from ansible.errors import AnsibleOptionsError, AnsibleError
from ansible.module_utils._text import to_text, to_bytes, to_native
from ansible.module_utils.common._collections_compat import Sequence
from ansible.module_utils.six import PY3, string_types
from ansible.module_utils.six.moves import configparser
from ansible.module_utils._text import to_text, to_bytes, to_native
from ansible.module_utils.parsing.convert_bool import boolean
from ansible.parsing.quoting import unquote
from ansible.utils import py3compat
@ -76,6 +77,7 @@ def ensure_type(value, value_type, origin=None):
:string: Same as 'str'
'''
errmsg = ''
basedir = None
if origin and os.path.isabs(origin) and os.path.exists(to_bytes(origin)):
basedir = origin
@ -96,39 +98,64 @@ def ensure_type(value, value_type, origin=None):
elif value_type == 'list':
if isinstance(value, string_types):
value = [x.strip() for x in value.split(',')]
elif not isinstance(value, Sequence):
errmsg = 'list'
elif value_type == 'none':
if value == "None":
value = None
if value is not None:
errmsg = 'None'
elif value_type == 'path':
value = resolve_path(value, basedir=basedir)
if isinstance(value, string_types):
value = resolve_path(value, basedir=basedir)
else:
errmsg = 'path'
elif value_type in ('tmp', 'temppath', 'tmppath'):
value = resolve_path(value, basedir=basedir)
if not os.path.exists(value):
makedirs_safe(value, 0o700)
prefix = 'ansible-local-%s' % os.getpid()
value = tempfile.mkdtemp(prefix=prefix, dir=value)
atexit.register(cleanup_tmp_file, value, warn=True)
if isinstance(value, string_types):
value = resolve_path(value, basedir=basedir)
if not os.path.exists(value):
makedirs_safe(value, 0o700)
prefix = 'ansible-local-%s' % os.getpid()
value = tempfile.mkdtemp(prefix=prefix, dir=value)
atexit.register(cleanup_tmp_file, value, warn=True)
else:
errmsg = 'temppath'
elif value_type == 'pathspec':
if isinstance(value, string_types):
value = value.split(os.pathsep)
value = [resolve_path(x, basedir=basedir) for x in value]
if isinstance(value, Sequence):
value = [resolve_path(x, basedir=basedir) for x in value]
else:
errmsg = 'pathspec'
elif value_type == 'pathlist':
if isinstance(value, string_types):
value = value.split(',')
value = [resolve_path(x, basedir=basedir) for x in value]
if isinstance(value, Sequence):
value = [resolve_path(x, basedir=basedir) for x in value]
else:
errmsg = 'pathlist'
elif value_type in ('str', 'string'):
value = unquote(to_text(value, errors='surrogate_or_strict'))
if isinstance(value, string_types):
value = unquote(to_text(value, errors='surrogate_or_strict'))
else:
errmsg = 'string'
# defaults to string type
elif isinstance(value, string_types):
value = unquote(value)
if errmsg:
raise ValueError('Invalid type provided for "%s": %s' % (errmsg, to_native(value)))
return to_text(value, errors='surrogate_or_strict', nonstring='passthru')
@ -215,7 +242,8 @@ def find_ini_config_file(warnings=None):
potential_paths.append("/etc/ansible/ansible.cfg")
for path in potential_paths:
if os.path.exists(to_bytes(path)):
b_path = to_bytes(path)
if os.path.exists(b_path) and os.access(b_path, os.R_OK):
break
else:
path = None
@ -255,9 +283,8 @@ class ConfigManager(object):
# consume configuration
if self._config_file:
if os.path.exists(to_bytes(self._config_file)):
# initialize parser and read config
self._parse_config_file()
# initialize parser and read config
self._parse_config_file()
# update constants
self.update_config_data()

@ -0,0 +1,2 @@
[defaults]
remote_user = admin

@ -14,7 +14,7 @@ ANSIBLE_REMOTE_USER=administrator ansible-config dump| grep 'DEFAULT_REMOTE_USER
ansible-config list | grep 'DEFAULT_REMOTE_USER'
# 'view' command must fail when config file is missing or has an invalid file extension
ansible-config view -c ./ansible-non-existent.cfg 2> err1.txt || grep -Eq '(FileNotFoundError|IOError): \[Errno [0-9]+\] No such file or directory' err1.txt || (cat err*.txt; rm -f err1.txt; exit 1)
ansible-config view -c ./ansible-non-existent.cfg 2> err1.txt || grep -Eq 'ERROR! The provided configuration file is missing or not accessible:' err1.txt || (cat err*.txt; rm -f err1.txt; exit 1)
ansible-config view -c ./no-extension 2> err2.txt || grep -q 'Unsupported configuration file extension' err2.txt || (cat err2.txt; rm -f err*.txt; exit 1)
rm -f err*.txt

@ -53,8 +53,15 @@ def setup_existing_files(request, monkeypatch):
else:
return False
def _os_access(path, access):
if to_text(path) in (request.param[0]):
return True
else:
return False
# Enable user and system dirs so that we know cwd takes precedence
monkeypatch.setattr("os.path.exists", _os_path_exists)
monkeypatch.setattr("os.access", _os_access)
monkeypatch.setattr("os.getcwd", lambda: os.path.dirname(cfg_dir))
monkeypatch.setattr("os.path.isdir", lambda path: True if to_text(path) == cfg_dir else real_isdir(path))

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