mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-14 01:00:39 +00:00
319 lines
10 KiB
Python
319 lines
10 KiB
Python
"""Review candidates."""
|
|
|
|
import codecs
|
|
import copy
|
|
import os
|
|
import re
|
|
from distutils.version import LooseVersion
|
|
|
|
from six import iteritems
|
|
|
|
from ansiblelater import LOG
|
|
from ansiblelater import utils
|
|
from ansiblelater.logger import flag_extra
|
|
|
|
try:
|
|
# Ansible 2.4 import of module loader
|
|
from ansible.plugins.loader import module_loader
|
|
except ImportError:
|
|
try:
|
|
from ansible.plugins import module_loader
|
|
except ImportError:
|
|
from ansible.utils import module_finder as module_loader
|
|
|
|
|
|
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.standards = self._get_standards(settings, standards)
|
|
self.version = self._get_version(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, settings):
|
|
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)
|
|
else:
|
|
path = self.path
|
|
|
|
version = None
|
|
version_re = re.compile(r"^# Standards:\s*([\d.]+)")
|
|
|
|
with codecs.open(path, mode="rb", encoding="utf-8") as f:
|
|
for line in f:
|
|
match = version_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.warn("%s %s is in a role that contains a meta/main.yml without a declared "
|
|
"standards version. "
|
|
"Using latest standards version %s" %
|
|
(type(self).__name__, self.path, version))
|
|
else:
|
|
LOG.warn("%s %s does not present standards version. "
|
|
"Using latest standards version %s" %
|
|
(type(self).__name__, self.path, version))
|
|
else:
|
|
LOG.info("%s %s declares standards version %s" %
|
|
(type(self).__name__, self.path, version))
|
|
|
|
return version
|
|
|
|
def _get_standards(self, settings, standards):
|
|
target_standards = []
|
|
limits = settings.config["rules"]["filter"]
|
|
|
|
if limits:
|
|
for standard in standards:
|
|
if standard.id in limits:
|
|
target_standards.append(standard)
|
|
else:
|
|
target_standards = standards
|
|
|
|
return target_standards
|
|
|
|
def review(self, settings, lines=None):
|
|
errors = 0
|
|
|
|
for standard in self.standards:
|
|
if type(self).__name__.lower() not in standard.types:
|
|
continue
|
|
result = standard.check(self, settings.config)
|
|
|
|
if not result:
|
|
utils.sysexit_with_message("Standard '{}' returns an empty result object.".format(
|
|
standard.check.__name__))
|
|
|
|
labels = {"tag": "review", "standard": standard.name, "file": self.path, "passed": True}
|
|
|
|
if standard.id and standard.id.strip():
|
|
labels["id"] = standard.id
|
|
|
|
for err in [err for err in result.errors
|
|
if not err.lineno or utils.is_line_in_ranges(err.lineno, utils.lines_ranges(lines))]: # noqa
|
|
err_labels = copy.copy(labels)
|
|
err_labels["passed"] = False
|
|
if isinstance(err, Error):
|
|
err_labels.update(err.to_dict())
|
|
|
|
if not standard.version:
|
|
LOG.warn("{id}Best practice '{name}' not met:\n{path}:{error}".format(
|
|
id=self._format_id(standard.id),
|
|
name=standard.name,
|
|
path=self.path,
|
|
error=err), extra=flag_extra(err_labels))
|
|
elif LooseVersion(standard.version) > LooseVersion(self.version):
|
|
LOG.warn("{id}Future standard '{name}' not met:\n{path}:{error}".format(
|
|
id=self._format_id(standard.id),
|
|
name=standard.name,
|
|
path=self.path,
|
|
error=err), extra=flag_extra(err_labels))
|
|
else:
|
|
LOG.error("{id}Standard '{name}' not met:\n{path}:{error}".format(
|
|
id=self._format_id(standard.id),
|
|
name=standard.name,
|
|
path=self.path,
|
|
error=err), extra=flag_extra(err_labels))
|
|
errors = errors + 1
|
|
|
|
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 "%s (%s)" % (type(self).__name__, self.path)
|
|
|
|
def __getitem__(self, item): # noqa
|
|
return self.__dict__.get(item)
|
|
|
|
|
|
class RoleFile(Candidate):
|
|
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):
|
|
pass
|
|
|
|
|
|
class Task(RoleFile):
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
super(Task, self).__init__(filename, settings, standards)
|
|
self.filetype = "tasks"
|
|
|
|
|
|
class Handler(RoleFile):
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
super(Handler, self).__init__(filename, settings, standards)
|
|
self.filetype = "handlers"
|
|
|
|
|
|
class Vars(Candidate):
|
|
pass
|
|
|
|
|
|
class Unversioned(Candidate):
|
|
def __init__(self, filename, settings={}, standards=[]):
|
|
super(Unversioned, self).__init__(filename, settings, standards)
|
|
self.expected_version = False
|
|
|
|
|
|
class InventoryVars(Unversioned):
|
|
pass
|
|
|
|
|
|
class HostVars(InventoryVars):
|
|
pass
|
|
|
|
|
|
class GroupVars(InventoryVars):
|
|
pass
|
|
|
|
|
|
class RoleVars(RoleFile):
|
|
pass
|
|
|
|
|
|
class Meta(RoleFile):
|
|
pass
|
|
|
|
|
|
class Inventory(Unversioned):
|
|
pass
|
|
|
|
|
|
class Code(Unversioned):
|
|
pass
|
|
|
|
|
|
class Template(RoleFile):
|
|
pass
|
|
|
|
|
|
class Doc(Unversioned):
|
|
pass
|
|
|
|
|
|
class Makefile(Unversioned):
|
|
pass
|
|
|
|
|
|
class File(RoleFile):
|
|
pass
|
|
|
|
|
|
class Rolesfile(Unversioned):
|
|
pass
|
|
|
|
|
|
class Error(object):
|
|
"""Default error object created if a rule failed."""
|
|
|
|
def __init__(self, lineno, message, error_type=None, **kwargs):
|
|
"""
|
|
Initialize a new error object and returns None.
|
|
|
|
:param lineno: Line number where the error from de rule occures
|
|
:param message: Detailed error description provided by the rule
|
|
|
|
"""
|
|
self.lineno = lineno
|
|
self.message = message
|
|
self.kwargs = kwargs
|
|
for (key, value) in iteritems(kwargs):
|
|
setattr(self, key, value)
|
|
|
|
def __repr__(self): # noqa
|
|
if self.lineno:
|
|
return "%s: %s" % (self.lineno, self.message)
|
|
else:
|
|
return " %s" % (self.message)
|
|
|
|
def to_dict(self):
|
|
result = dict(lineno=self.lineno, message=self.message)
|
|
for (key, value) in iteritems(self.kwargs):
|
|
result[key] = value
|
|
return result
|
|
|
|
|
|
class Result(object):
|
|
def __init__(self, candidate, errors=None):
|
|
self.candidate = candidate
|
|
self.errors = errors or []
|
|
|
|
def message(self):
|
|
return "\n".join(["{0}:{1}".format(self.candidate, error)
|
|
for error in self.errors])
|
|
|
|
|
|
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"]:
|
|
return Meta(filename, settings, standards)
|
|
if parentdir in ["library", "lookup_plugins", "callback_plugins",
|
|
"filter_plugins"] or filename.endswith(".py"):
|
|
return Code(filename, settings, standards)
|
|
if "inventory" == basename or "hosts" == basename 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
|