Source code for insights.parsers.httpd_M

"""
HttpdM - command ``httpd -M``
=============================

Module for parsing the output of command ``httpd -M``.
"""

from .. import parser, LegacyItemAccess, CommandParser
from insights.specs import Specs
from insights.parsers import ParseException


[docs]@parser(Specs.httpd_M) class HttpdM(LegacyItemAccess, CommandParser): """ Class for parsing ``httpd -M`` command output. The data is kept in the ``data`` property and can be accessed through the object itself thanks to the ``LegacyItemAccess`` parser class. Typical output of command ``httpd -M`` looks like:: Loaded Modules: core_module (static) http_module (static) access_compat_module (shared) actions_module (shared) alias_module (shared) Syntax OK Examples: >>> type(hm) <class 'insights.parsers.httpd_M.HttpdM'> >>> len(hm.loaded_modules) 5 >>> len(hm.static_modules) 2 >>> 'core_module' in hm.static_modules True >>> 'http_module' in hm.static_modules True >>> 'http_module' in hm True >>> 'http_module' in hm.shared_modules False >>> hm.httpd_command '/usr/sbin/httpd' Raise: ParseException: When input content is empty or there is no parsed data. Attributes: data (dict): All loaded modules are stored in this dictionary with the name as the key and the loaded mode ('shared' or 'static') as the value. loaded_modules (list): List of the loaded modules. static_modules (list): List of the loaded static modules. shared_modules (list): List of the loaded shared modules. """
[docs] def parse_content(self, content): if not content: raise ParseException("Input content is empty.") self.data = {} self.loaded_modules = [] self.static_modules = [] self.shared_modules = [] IGNORE_LINES = ('Loaded Modules:', 'Syntax') for line in content: if line.startswith((IGNORE_LINES)): continue line_splits = line.strip().split() if len(line_splits) == 2: module, mode = line_splits[0], line_splits[-1].strip("()") self.data[module] = mode if self.data: self.loaded_modules = self.data.keys() self.static_modules = [k for k, v in self.data.items() if v == 'static'] self.shared_modules = [k for k, v in self.data.items() if v == 'shared'] else: raise ParseException("Input content is not empty but there is no useful parsed data.")
@property def httpd_command(self): """ Return the full binary path of a running httpd or None when nothing is found. It's to identify which httpd binaries the instance run with. """ return self.args