Пример #1
0
    def __new__(cls, *args, **kwargs):
        try:
            from django_auth_ldap.backend import (
                LDAPBackend as LDAPBackend_,
                LDAPSettings,
            )
            import ldap
        except ModuleNotFoundError as e:
            if getattr(e, "name") == "django_auth_ldap":
                logging.error(
                    "LDAP authentication has been configured, but django-auth-ldap is not installed."
                )

        # Try to import `ldap_config.py`
        # FIXME(jathan): Have this read from `django.conf.settings` instead vs.
        # another config file that has to be dropped inside of the Nautobot code
        # deployment.
        try:
            from nautobot.core import ldap_config
        except (ModuleNotFoundError, ImportError) as e:
            if getattr(e, "name") == "ldap_config":
                logging.error(
                    "LDAP configuration file not found: Check that ldap_config.py has been created."
                )
            ldap_config = None

        # Once we've asserted that imports/settings work, set this backend as
        # usable.
        try:
            getattr(ldap_config, "AUTH_LDAP_SERVER_URI")
        except AttributeError:
            logging.error(
                "Required parameter AUTH_LDAP_SERVER_URI is missing from ldap_config.py."
            )
        else:
            cls.is_usable = True

        # If the LDAP dependencies aren't set/working, just return a dummy
        # backend and soft fail.
        if not cls.is_usable:
            return DummyBackend()

        # Create a new instance of django-auth-ldap's LDAPBackend
        obj = LDAPBackend_()

        # Read LDAP configuration parameters from ldap_config.py instead of settings.py
        settings = LDAPSettings()
        for param in dir(ldap_config):
            if param.startswith(settings._prefix):
                setattr(settings, param[10:], getattr(ldap_config, param))
        obj.settings = settings

        # Optionally disable strict certificate checking
        if getattr(ldap_config, "LDAP_IGNORE_CERT_ERRORS", False):
            ldap.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, ldap.OPT_X_TLS_NEVER)

        return obj
Пример #2
0
    def __new__(cls, *args, **kwargs):
        try:
            from django_auth_ldap.backend import LDAPBackend as LDAPBackend_, LDAPSettings
            import ldap
        except ModuleNotFoundError as e:
            if getattr(e, 'name') == 'django_auth_ldap':
                raise ImproperlyConfigured(
                    "LDAP authentication has been configured, but django-auth-ldap is not installed."
                )
            raise e

        try:
            from netbox import ldap_config
        except ModuleNotFoundError as e:
            if getattr(e, 'name') == 'ldap_config':
                raise ImproperlyConfigured(
                    "LDAP configuration file not found: Check that ldap_config.py has been created alongside "
                    "configuration.py.")
            raise e

        try:
            getattr(ldap_config, 'AUTH_LDAP_SERVER_URI')
        except AttributeError:
            raise ImproperlyConfigured(
                "Required parameter AUTH_LDAP_SERVER_URI is missing from ldap_config.py."
            )

        # Create a new instance of django-auth-ldap's LDAPBackend
        obj = LDAPBackend_()

        # Read LDAP configuration parameters from ldap_config.py instead of settings.py
        settings = LDAPSettings()
        for param in dir(ldap_config):
            if param.startswith(settings._prefix):
                setattr(settings, param[10:], getattr(ldap_config, param))
        obj.settings = settings

        # Optionally disable strict certificate checking
        if getattr(ldap_config, 'LDAP_IGNORE_CERT_ERRORS', False):
            ldap.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, ldap.OPT_X_TLS_NEVER)

        return obj
Пример #3
0
    def __new__(cls, *args, **kwargs):
        try:
            import ldap
            from django_auth_ldap.backend import LDAPBackend as LDAPBackend_, LDAPSettings
        except ImportError:
            raise ImproperlyConfigured(
                "LDAP authentication has been configured, but django-auth-ldap is not installed."
            )

        try:
            from netbox import ldap_config
        except ImportError:
            raise ImproperlyConfigured("ldap_config.py does not exist")

        try:
            getattr(ldap_config, 'AUTH_LDAP_SERVER_URI')
        except AttributeError:
            raise ImproperlyConfigured(
                "Required parameter AUTH_LDAP_SERVER_URI is missing from ldap_config.py."
            )

        # Create a new instance of django-auth-ldap's LDAPBackend
        obj = LDAPBackend_()

        # Read LDAP configuration parameters from ldap_config.py instead of settings.py
        settings = LDAPSettings()
        for param in dir(ldap_config):
            if param.startswith(settings._prefix):
                setattr(settings, param[10:], getattr(ldap_config, param))
        obj.settings = settings

        # Optionally disable strict certificate checking
        if getattr(ldap_config, 'LDAP_IGNORE_CERT_ERRORS', False):
            ldap.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, ldap.OPT_X_TLS_NEVER)

        # Enable logging for django_auth_ldap
        ldap_logger = logging.getLogger('django_auth_ldap')
        ldap_logger.addHandler(logging.StreamHandler())
        ldap_logger.setLevel(logging.INFO)

        return obj