ansible-later/ansiblelater/rules/CheckCommandInsteadOfArgument.py

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# Copyright (c) 2013-2014 Will Thames <will@thames.id.au>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import os
from ansiblelater.rule import RuleBase
class CheckCommandInsteadOfArgument(RuleBase):
rid = "ANS117"
description = "Commands should not be used in place of module arguments"
helptext = "{exec} used in place of file modules argument {arg}"
types = ["playbook", "task", "handler"]
def check(self, candidate, settings):
tasks, errors = self.get_normalized_tasks(candidate, settings)
commands = ["command", "shell", "raw"]
arguments = {
"chown": "owner",
"chmod": "mode",
"chgrp": "group",
"ln": "state=link",
"mkdir": "state=directory",
"rmdir": "state=absent",
"rm": "state=absent",
}
if not errors:
for task in tasks:
if task["action"]["__ansible_module__"] in commands:
first_cmd_arg = self.get_first_cmd_arg(task)
executable = os.path.basename(first_cmd_arg)
if (
first_cmd_arg
and executable in arguments
and task["action"].get("warn", True)
):
errors.append(
self.Error(
task["__line__"],
self.helptext.format(exec=executable, arg=arguments[executable]),
)
)
return self.Result(candidate.path, errors)