diff --git a/lib/ansible/module_utils/basic.py b/lib/ansible/module_utils/basic.py index 8df490bf0aa..d76c879e8cc 100644 --- a/lib/ansible/module_utils/basic.py +++ b/lib/ansible/module_utils/basic.py @@ -162,6 +162,22 @@ except ImportError: raise ValueError('malformed string') return _convert(node_or_string) + +def get_exception(): + """Get the current exception. + + This code needs to work on Python 2.4 through 3.x, so we cannot use + "except Exception, e:" (SyntaxError on Python 3.x) nor + "except Exception as e:" (SyntaxError on Python 2.4-2.5). + Instead we must use :: + + except Exception: + e = get_exception() + + """ + return sys.exc_info()[1] + + FILE_COMMON_ARGUMENTS=dict( src = dict(), mode = dict(), @@ -527,7 +543,8 @@ class AnsibleModule(object): return context try: ret = selinux.lgetfilecon_raw(self._to_filesystem_str(path)) - except OSError, e: + except OSError: + e = get_exception() if e.errno == errno.ENOENT: self.fail_json(path=path, msg='path %s does not exist' % path) else: @@ -607,7 +624,8 @@ class AnsibleModule(object): return True rc = selinux.lsetfilecon(self._to_filesystem_str(path), str(':'.join(new_context))) - except OSError, e: + except OSError: + e = get_exception() self.fail_json(path=path, msg='invalid selinux context: %s' % str(e), new_context=new_context, cur_context=cur_context, input_was=context) if rc != 0: self.fail_json(path=path, msg='set selinux context failed') @@ -671,7 +689,8 @@ class AnsibleModule(object): except Exception: try: mode = self._symbolic_mode_to_octal(path_stat, mode) - except Exception, e: + except Exception: + e = get_exception() self.fail_json(path=path, msg="mode must be in octal or symbolic form", details=str(e)) @@ -698,14 +717,16 @@ class AnsibleModule(object): new_underlying_stat = os.stat(path) if underlying_stat.st_mode != new_underlying_stat.st_mode: os.chmod(path, stat.S_IMODE(underlying_stat.st_mode)) - except OSError, e: + except OSError: + e = get_exception() if os.path.islink(path) and e.errno == errno.EPERM: # Can't set mode on symbolic links pass elif e.errno in (errno.ENOENT, errno.ELOOP): # Can't set mode on broken symbolic links pass else: raise e - except Exception, e: + except Exception: + e = get_exception() self.fail_json(path=path, msg='chmod failed', details=str(e)) path_stat = os.lstat(path) @@ -882,7 +903,8 @@ class AnsibleModule(object): # setting the locale to '' uses the default locale # as it would be returned by locale.getdefaultlocale() locale.setlocale(locale.LC_ALL, '') - except locale.Error, e: + except locale.Error: + e = get_exception() # fallback to the 'C' locale, which may cause unicode # issues but is preferable to simply failing because # of an unknown locale @@ -890,7 +912,8 @@ class AnsibleModule(object): os.environ['LANG'] = 'C' os.environ['LC_CTYPE'] = 'C' os.environ['LC_MESSAGES'] = 'C' - except Exception, e: + except Exception: + e = get_exception() self.fail_json(msg="An unknown error was encountered while attempting to validate the locale: %s" % e) def _handle_aliases(self): @@ -1035,7 +1058,8 @@ class AnsibleModule(object): return (result, None) else: return result - except Exception, e: + except Exception: + e = get_exception() if include_exceptions: return (str, e) return str @@ -1403,7 +1427,8 @@ class AnsibleModule(object): try: shutil.copy2(fn, backupdest) - except (shutil.Error, IOError), e: + except (shutil.Error, IOError): + e = get_exception() self.fail_json(msg='Could not make backup of %s to %s: %s' % (fn, backupdest, e)) return backupdest @@ -1412,7 +1437,8 @@ class AnsibleModule(object): if os.path.exists(tmpfile): try: os.unlink(tmpfile) - except OSError, e: + except OSError: + e = get_exception() sys.stderr.write("could not cleanup %s: %s" % (tmpfile, e)) def atomic_move(self, src, dest): @@ -1426,7 +1452,8 @@ class AnsibleModule(object): dest_stat = os.stat(dest) os.chmod(src, dest_stat.st_mode & 07777) os.chown(src, dest_stat.st_uid, dest_stat.st_gid) - except OSError, e: + except OSError: + e = get_exception() if e.errno != errno.EPERM: raise if self.selinux_enabled(): @@ -1452,7 +1479,8 @@ class AnsibleModule(object): try: # Optimistically try a rename, solves some corner cases and can avoid useless work, throws exception if not atomic. os.rename(src, dest) - except (IOError,OSError), e: + except (IOError, OSError): + e = get_exception() # only try workarounds for errno 18 (cross device), 1 (not permitted), 13 (permission denied) # and 26 (text file busy) which happens on vagrant synced folders if e.errno not in [errno.EPERM, errno.EXDEV, errno.EACCES, errno.ETXTBSY]: @@ -1463,7 +1491,8 @@ class AnsibleModule(object): try: tmp_dest = tempfile.NamedTemporaryFile( prefix=".ansible_tmp", dir=dest_dir, suffix=dest_file) - except (OSError, IOError), e: + except (OSError, IOError): + e = get_exception() self.fail_json(msg='The destination directory (%s) is not writable by the current user.' % dest_dir) try: # leaves tmp file behind when sudo and not root @@ -1480,11 +1509,13 @@ class AnsibleModule(object): tmp_stat = os.stat(tmp_dest.name) if dest_stat and (tmp_stat.st_uid != dest_stat.st_uid or tmp_stat.st_gid != dest_stat.st_gid): os.chown(tmp_dest.name, dest_stat.st_uid, dest_stat.st_gid) - except OSError, e: + except OSError: + e = get_exception() if e.errno != errno.EPERM: raise os.rename(tmp_dest.name, dest) - except (shutil.Error, OSError, IOError), e: + except (shutil.Error, OSError, IOError): + e = get_exception() self.cleanup(tmp_dest.name) self.fail_json(msg='Could not replace file: %s to %s: %s' % (src, dest, e)) @@ -1609,7 +1640,8 @@ class AnsibleModule(object): if cwd and os.path.isdir(cwd): try: os.chdir(cwd) - except (OSError, IOError), e: + except (OSError, IOError): + e = get_exception() self.fail_json(rc=e.errno, msg="Could not open %s, %s" % (cwd, str(e))) try: @@ -1662,7 +1694,8 @@ class AnsibleModule(object): cmd.stderr.close() rc = cmd.returncode - except (OSError, IOError), e: + except (OSError, IOError): + e = get_exception() self.fail_json(rc=e.errno, msg=str(e), cmd=clean_args) except: self.fail_json(rc=257, msg=traceback.format_exc(), cmd=clean_args)