mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-18 10:50:40 +00:00
363 lines
12 KiB
Python
363 lines
12 KiB
Python
"""Review candidates."""
|
|
|
|
import codecs
|
|
import copy
|
|
import os
|
|
import re
|
|
from distutils.version import LooseVersion
|
|
|
|
from ansible.plugins.loader import module_loader
|
|
|
|
from ansiblelater import LOG
|
|
from ansiblelater import utils
|
|
from ansiblelater.logger import flag_extra
|
|
from ansiblelater.standard import SingleStandards
|
|
from ansiblelater.standard import StandardBase
|
|
|
|
|
|
class Candidate(object):
|
|
"""
|
|
Meta object for all files which later has to process.
|
|
|
|
Each file passed to later will be classified by type and
|
|
bundled with necessary meta informations for rule processing.
|
|
"""
|
|
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
self.path = filename
|
|
self.binary = False
|
|
self.vault = False
|
|
self.filetype = type(self).__name__.lower()
|
|
self.expected_version = True
|
|
self.faulty = False
|
|
self.config = settings.config
|
|
self.settings = settings
|
|
|
|
try:
|
|
with codecs.open(filename, mode="rb", encoding="utf-8") as f:
|
|
if f.readline().startswith("$ANSIBLE_VAULT"):
|
|
self.vault = True
|
|
except UnicodeDecodeError:
|
|
self.binary = True
|
|
|
|
def _get_version(self):
|
|
path = self.path
|
|
version = None
|
|
config_version = self.config["rules"]["version"].strip()
|
|
|
|
if config_version:
|
|
version_config_re = re.compile(r"([\d.]+)")
|
|
match = version_config_re.match(config_version)
|
|
if match:
|
|
version = match.group(1)
|
|
|
|
if not self.binary:
|
|
if isinstance(self, RoleFile):
|
|
parentdir = os.path.dirname(os.path.abspath(self.path))
|
|
while parentdir != os.path.dirname(parentdir):
|
|
meta_file = os.path.join(parentdir, "meta", "main.yml")
|
|
if os.path.exists(meta_file):
|
|
path = meta_file
|
|
break
|
|
parentdir = os.path.dirname(parentdir)
|
|
|
|
version_file_re = re.compile(r"^# Standards:\s*([\d.]+)")
|
|
with codecs.open(path, mode="rb", encoding="utf-8") as f:
|
|
for line in f:
|
|
match = version_file_re.match(line)
|
|
if match:
|
|
version = match.group(1)
|
|
|
|
if not version:
|
|
version = utils.standards_latest(self.standards)
|
|
if self.expected_version:
|
|
if isinstance(self, RoleFile):
|
|
LOG.warning(
|
|
"{name} {path} is in a role that contains a meta/main.yml without a "
|
|
"declared standards version. "
|
|
"Using latest standards version {version}".format(
|
|
name=type(self).__name__, path=self.path, version=version
|
|
)
|
|
)
|
|
else:
|
|
LOG.warning(
|
|
"{name} {path} does not present standards version. "
|
|
"Using latest standards version {version}".format(
|
|
name=type(self).__name__, path=self.path, version=version
|
|
)
|
|
)
|
|
else:
|
|
LOG.info(
|
|
"{name} {path} declares standards version {version}".format(
|
|
name=type(self).__name__, path=self.path, version=version
|
|
)
|
|
)
|
|
|
|
return version
|
|
|
|
def _filter_standards(self):
|
|
target_standards = []
|
|
includes = self.config["rules"]["filter"]
|
|
excludes = self.config["rules"]["exclude_filter"]
|
|
|
|
if len(includes) == 0:
|
|
includes = [s.sid for s in self.standards]
|
|
|
|
for standard in self.standards:
|
|
if standard.sid in includes and standard.sid not in excludes:
|
|
target_standards.append(standard)
|
|
|
|
return target_standards
|
|
|
|
def review(self, lines=None):
|
|
errors = 0
|
|
self.standards = SingleStandards(self.config["rules"]["standards"]).rules
|
|
self.version = self._get_version()
|
|
|
|
for standard in self._filter_standards():
|
|
if type(self).__name__.lower() not in standard.types:
|
|
continue
|
|
|
|
result = standard.check(self, self.config)
|
|
|
|
if not result:
|
|
LOG.error(
|
|
"Standard '{id}' returns an empty result object. Check failed!".format(
|
|
id=standard.sid
|
|
)
|
|
)
|
|
continue
|
|
|
|
labels = {
|
|
"tag": "review",
|
|
"standard": standard.description,
|
|
"file": self.path,
|
|
"passed": True
|
|
}
|
|
|
|
if standard.sid and standard.sid.strip():
|
|
labels["sid"] = standard.sid
|
|
|
|
for err in result.errors:
|
|
err_labels = copy.copy(labels)
|
|
err_labels["passed"] = False
|
|
if isinstance(err, StandardBase.Error):
|
|
err_labels.update(err.to_dict())
|
|
|
|
if not standard.version:
|
|
LOG.warning(
|
|
"{sid}Best practice '{description}' not met:\n{path}:{error}".format(
|
|
sid=self._format_id(standard.sid),
|
|
description=standard.description,
|
|
path=self.path,
|
|
error=err
|
|
),
|
|
extra=flag_extra(err_labels)
|
|
)
|
|
elif LooseVersion(standard.version) > LooseVersion(self.version):
|
|
LOG.warning(
|
|
"{sid}Future standard '{description}' not met:\n{path}:{error}".format(
|
|
sid=self._format_id(standard.sid),
|
|
description=standard.description,
|
|
path=self.path,
|
|
error=err
|
|
),
|
|
extra=flag_extra(err_labels)
|
|
)
|
|
else:
|
|
msg = "{sid}Standard '{description}' not met:\n{path}:{error}".format(
|
|
sid=self._format_id(standard.sid),
|
|
description=standard.description,
|
|
path=self.path,
|
|
error=err
|
|
)
|
|
|
|
if standard.sid not in self.config["rules"]["warning_filter"]:
|
|
LOG.error(msg, extra=flag_extra(err_labels))
|
|
errors = errors + 1
|
|
else:
|
|
LOG.warning(msg, extra=flag_extra(err_labels))
|
|
|
|
return errors
|
|
|
|
@staticmethod
|
|
def classify(filename, settings={}, standards=[]):
|
|
parentdir = os.path.basename(os.path.dirname(filename))
|
|
basename = os.path.basename(filename)
|
|
|
|
if parentdir in ["tasks"]:
|
|
return Task(filename, settings, standards)
|
|
if parentdir in ["handlers"]:
|
|
return Handler(filename, settings, standards)
|
|
if parentdir in ["vars", "defaults"]:
|
|
return RoleVars(filename, settings, standards)
|
|
if "group_vars" in filename.split(os.sep):
|
|
return GroupVars(filename, settings, standards)
|
|
if "host_vars" in filename.split(os.sep):
|
|
return HostVars(filename, settings, standards)
|
|
if parentdir in ["meta"] and "main" in basename:
|
|
return Meta(filename, settings, standards)
|
|
if parentdir in ["meta"] and "argument_specs" in basename:
|
|
return ArgumentSpecs(filename, settings, standards)
|
|
if (
|
|
parentdir in ["library", "lookup_plugins", "callback_plugins", "filter_plugins"]
|
|
or filename.endswith(".py")
|
|
):
|
|
return Code(filename, settings, standards)
|
|
if basename == "inventory" or basename == "hosts" or parentdir in ["inventories"]:
|
|
return Inventory(filename, settings, standards)
|
|
if "rolesfile" in basename or "requirements" in basename:
|
|
return Rolesfile(filename, settings, standards)
|
|
if "Makefile" in basename:
|
|
return Makefile(filename, settings, standards)
|
|
if "templates" in filename.split(os.sep) or basename.endswith(".j2"):
|
|
return Template(filename, settings, standards)
|
|
if "files" in filename.split(os.sep):
|
|
return File(filename, settings, standards)
|
|
if basename.endswith(".yml") or basename.endswith(".yaml"):
|
|
return Playbook(filename, settings, standards)
|
|
if "README" in basename:
|
|
return Doc(filename, settings, standards)
|
|
return None
|
|
|
|
def _format_id(self, standard_id):
|
|
if standard_id and standard_id.strip():
|
|
standard_id = "[{id}] ".format(id=standard_id.strip())
|
|
|
|
return standard_id
|
|
|
|
def __repr__(self): # noqa
|
|
return "{name} ({path})".format(name=type(self).__name__, path=self.path)
|
|
|
|
def __getitem__(self, item): # noqa
|
|
return self.__dict__.get(item)
|
|
|
|
|
|
class RoleFile(Candidate):
|
|
"""Object classified as Ansible role file."""
|
|
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
super(RoleFile, self).__init__(filename, settings, standards)
|
|
|
|
parentdir = os.path.dirname(os.path.abspath(filename))
|
|
while parentdir != os.path.dirname(parentdir):
|
|
role_modules = os.path.join(parentdir, "library")
|
|
if os.path.exists(role_modules):
|
|
module_loader.add_directory(role_modules)
|
|
break
|
|
parentdir = os.path.dirname(parentdir)
|
|
|
|
|
|
class Playbook(Candidate):
|
|
"""Object classified as Ansible playbook."""
|
|
|
|
pass
|
|
|
|
|
|
class Task(RoleFile):
|
|
"""Object classified as Ansible task file."""
|
|
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
super(Task, self).__init__(filename, settings, standards)
|
|
self.filetype = "tasks"
|
|
|
|
|
|
class Handler(RoleFile):
|
|
"""Object classified as Ansible handler file."""
|
|
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
super(Handler, self).__init__(filename, settings, standards)
|
|
self.filetype = "handlers"
|
|
|
|
|
|
class Vars(Candidate):
|
|
"""Object classified as Ansible vars file."""
|
|
|
|
pass
|
|
|
|
|
|
class Unversioned(Candidate):
|
|
"""Object classified as unversioned file."""
|
|
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
super(Unversioned, self).__init__(filename, settings, standards)
|
|
self.expected_version = False
|
|
|
|
|
|
class InventoryVars(Unversioned):
|
|
"""Object classified as Ansible inventory vars."""
|
|
|
|
pass
|
|
|
|
|
|
class HostVars(InventoryVars):
|
|
"""Object classified as Ansible host vars."""
|
|
|
|
pass
|
|
|
|
|
|
class GroupVars(InventoryVars):
|
|
"""Object classified as Ansible group vars."""
|
|
|
|
pass
|
|
|
|
|
|
class RoleVars(RoleFile):
|
|
"""Object classified as Ansible role vars."""
|
|
|
|
pass
|
|
|
|
|
|
class Meta(RoleFile):
|
|
"""Object classified as Ansible meta file."""
|
|
|
|
pass
|
|
|
|
|
|
class ArgumentSpecs(RoleFile):
|
|
"""Object classified as Ansible roles argument specs file."""
|
|
|
|
pass
|
|
|
|
|
|
class Inventory(Unversioned):
|
|
"""Object classified as Ansible inventory file."""
|
|
|
|
pass
|
|
|
|
|
|
class Code(Unversioned):
|
|
"""Object classified as code file."""
|
|
|
|
pass
|
|
|
|
|
|
class Template(RoleFile):
|
|
"""Object classified as Ansible template file."""
|
|
|
|
pass
|
|
|
|
|
|
class Doc(Unversioned):
|
|
"""Object classified as documentation file."""
|
|
|
|
pass
|
|
|
|
|
|
class Makefile(Unversioned):
|
|
"""Object classified as makefile."""
|
|
|
|
pass
|
|
|
|
|
|
class File(RoleFile):
|
|
"""Object classified as generic file."""
|
|
|
|
pass
|
|
|
|
|
|
class Rolesfile(Unversioned):
|
|
"""Object classified as Ansible roles file."""
|
|
|
|
pass
|