mirror of
https://github.com/thegeeklab/ansible-later.git
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88 lines
3.7 KiB
Python
88 lines
3.7 KiB
Python
# Copyright (c) 2013-2014 Will Thames <will@thames.id.au>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import os
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from ansiblelater.rule import RuleBase
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from ansiblelater.utils import has_glob, has_jinja
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class CheckDeprecatedBareVars(RuleBase):
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sid = "ANSIBLE0027"
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description = "Deprecated bare variables in loops must not be used"
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helptext = (
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"bare var '{barevar}' in '{loop_type}' must use full var syntax '{{{{ {barevar} }}}}' "
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"or be converted to a list"
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)
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types = ["playbook", "task", "handler"]
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def check(self, candidate, settings):
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tasks, self.errors = self.get_normalized_tasks(candidate, settings)
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if not self.errors:
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for task in tasks:
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loop_type = next((key for key in task if key.startswith("with_")), None)
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if not loop_type:
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continue
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if loop_type in [
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"with_nested",
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"with_together",
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"with_flattened",
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"with_filetree",
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"with_community.general.filetree",
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]:
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# These loops can either take a list defined directly in the task
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# or a variable that is a list itself. When a single variable is used
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# we just need to check that one variable, and not iterate over it like
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# it's a list. Otherwise, loop through and check all items.
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items = task[loop_type]
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if not isinstance(items, (list, tuple)):
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items = [items]
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for var in items:
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self._matchvar(var, task, loop_type)
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elif loop_type == "with_subelements":
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self._matchvar(task[loop_type][0], task, loop_type)
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elif loop_type in ["with_sequence", "with_ini", "with_inventory_hostnames"]:
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pass
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else:
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self._matchvar(task[loop_type], task, loop_type)
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return self.Result(candidate.path, self.errors)
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def _matchvar(self, varstring, task, loop_type):
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if isinstance(varstring, str) and not has_jinja(varstring):
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valid = loop_type == "with_fileglob" and bool(
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has_jinja(varstring) or has_glob(varstring),
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)
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valid |= loop_type == "with_filetree" and bool(
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has_jinja(varstring) or varstring.endswith(os.sep),
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)
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if not valid:
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self.errors.append(
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self.Error(
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task["__line__"],
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self.helptext.format(barevar=varstring, loop_type=loop_type),
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)
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)
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