Exemplo n.º 1
0
    def _ensure_valid_user_vo_file(self):
        using_gums = self.authorization_method == 'xacml'
        if not (validation.valid_user_vo_file(USER_VO_MAP_LOCATION)
                and utilities.get_vos(USER_VO_MAP_LOCATION)):
            self.log("Trying to create user-vo-map file", level=logging.INFO)
            result = False
            if using_gums:
                sys.stdout.write(
                    "Querying GUMS server. This may take some time\n")
                sys.stdout.flush()
                result = utilities.run_script(['/usr/bin/gums-host-cron'])
                if not result:
                    # gums-host-cron failed, let's try the json interface
                    try:
                        sys.stdout.write(
                            "Querying GUMS server via JSON interface. This may take some time\n"
                        )
                        sys.stdout.flush()
                        user_vo_file_text = gums_supported_vos.gums_json_user_vo_map_file(
                            self.gums_host)
                        open(USER_VO_MAP_LOCATION,
                             "w").write(user_vo_file_text)
                        return True
                    except exceptions.Error as e:
                        self.log(
                            "Could not query GUMS server via JSON interface: %s"
                            % e,
                            level=logging.WARNING)
            else:
                sys.stdout.write(
                    "Running edg-mkgridmap, this process may take some time to query vo servers\n"
                )
                sys.stdout.flush()
                result = utilities.run_script(['/usr/sbin/edg-mkgridmap'])

            temp, invalid_lines = validation.valid_user_vo_file(
                USER_VO_MAP_LOCATION, True)
            result = result and temp
            if not result:
                if not invalid_lines:
                    self.log(
                        "Empty %s generated, please check the GUMS configuration (if using GUMS), "
                        "the edg-mkgridmap configuration (if not using GUMS), and/or log messages for the above"
                        % USER_VO_MAP_LOCATION,
                        level=logging.WARNING)
                else:
                    self.log("Invalid lines in user-vo-map file:",
                             level=logging.WARNING)
                    self.log("\n".join(invalid_lines), level=logging.WARNING)
                self.log("Error creating user-vo-map file",
                         level=logging.WARNING)
                return False
            else:
                return True
Exemplo n.º 2
0
    def _enable_metrics(self, host, metrics, args=None):
        """Given a host and array of metrics, enable them via rsv-control

        :param host: FQDN of host to enable metrics for
        :type host: str
        :param metrics: list of metrics to enable
        :type metrics: list
        :param args: extra arguments to rsv-control
        :type args: list or None
        :raise ConfigFailed: if rsv-control fails

        """
        # need this to prevent weird behaviour if [] as a default argument in function def
        args = args or []
        if not metrics:
            return

        if not utilities.run_script(
            [self.rsv_control, "-v0", "--enable", "--host", host] + args +
                metrics):
            self.log("ERROR: Attempt to enable metrics via rsv-control failed",
                     level=logging.ERROR)
            self.log("Host: %s" % host, level=logging.ERROR)
            self.log("Metrics: %s" % " ".join(metrics), level=logging.ERROR)
            raise exceptions.ConfigureError
Exemplo n.º 3
0
    def _configure_consumers(self):
        """ Enable the appropriate consumers """

        # The current logic is:
        #  - we ALWAYS want the html-consumer if we are told to install consumers
        #  - we NEVER want the gratia-consumer
        #  - we want the nagios-consumer if enable_nagios is True
        #  - we want the zabbix-consumer if enable_zabbix is True and rsv-consumers-zabbix is installed

        consumers = ["html-consumer"]

        if self.opt_val("enable_gratia"):
            self.log(
                "Your configuration has enabled the Gratia consumer but the service which the Gratia consumer "
                "reports to has been shut down. Please turn off 'enable_gratia' in the RSV section. "
                "Gratia consumer configuration will be ignored.",
                level=logging.WARNING)

        if self.options['enable_nagios'].value:
            consumers.append("nagios-consumer")
            self._configure_nagios_files()

        if self.options['enable_zabbix'].value:
            if not utilities.rpm_installed('rsv-consumers-zabbix'):
                self.log(
                    'Your configuration has enabled the Zabbix consumer '
                    'but rsv-consumers-zabbix is not installed. Zabbix consumer configuration will be ignored.',
                    level=logging.WARNING)
            else:
                consumers.append("zabbix-consumer")
                self._configure_zabbix_files()

        consumer_list = " ".join(consumers)
        self.log("Enabling consumers: %s " % consumer_list)

        if not utilities.run_script([self.rsv_control, "-v0", "--enable"] +
                                    consumers):
            raise exceptions.ConfigureError
        utilities.run_script(
            [self.rsv_control, "-v0", "--disable",
             "gratia-consumer"])  # don't care if this fails
Exemplo n.º 4
0
def create_user_vo_file(using_gums=False):
    """
    Check and create a mapfile if needed
    """

    map_file = '/var/lib/osg/user-vo-map'
    try:
        if validation.valid_user_vo_file(map_file):
            return True
        if using_gums:
            gums_script = '/usr/bin/gums-host-cron'
        else:
            gums_script = '/usr/sbin/edg-mkgridmap'

        sys.stdout.write("Running %s, this process may take some time " % gums_script +
                         "to query vo and gums servers\n")
        sys.stdout.flush()
        if not utilities.run_script([gums_script]):
            return False
    except IOError:
        return False
    return True
    def set_default_jobmanager(self, default='fork'):
        """
        Set the default jobmanager

        Arguments:
        default - Indicates the default jobmanger, currently
                  either 'fork' or 'managed-fork'
        """
        self.log("JobManager.set_default_jobmanager started")

        gatekeeper_admin = "/usr/sbin/globus-gatekeeper-admin"
        if not validation.valid_executable(gatekeeper_admin):
            self.log("%s not found. Ensure the Globus Gatekeeper is installed." % gatekeeper_admin, level=logging.ERROR)
            return False

        if default == 'fork':
            self.log("Setting regular fork manager to be the default jobmanager")
            result = utilities.run_script([gatekeeper_admin,
                                           '-e',
                                           'jobmanager-fork-poll',
                                           '-n',
                                           'jobmanager'])
            if not result:
                self.log("Could not set the jobmanager-fork-poll to the default " +
                         "jobmanager",
                         level=logging.ERROR)
                return False
            result = utilities.run_script([gatekeeper_admin,
                                           '-e',
                                           'jobmanager-fork-poll',
                                           '-n',
                                           'jobmanager-fork'])
            if not result:
                self.log("Could not set the jobmanager-fork-poll to the default " +
                         "jobmanager",
                         level=logging.ERROR)
                return False
        elif default == 'managed-fork':
            self.log("Setting managed fork manager to be the default jobmanager")
            result = utilities.run_script([gatekeeper_admin,
                                           '-e',
                                           'jobmanager-managedfork',
                                           '-n',
                                           'jobmanager'])
            if not result:
                self.log("Could not set the jobmanager-managedfork to the default " +
                         "jobmanager",
                         level=logging.ERROR)
                return False
            result = utilities.run_script([gatekeeper_admin,
                                           '-e',
                                           'jobmanager-managedfork',
                                           '-n',
                                           'jobmanager-fork'])
            if not result:
                self.log("Could not set the jobmanager-managedfork to the default " +
                         "jobmanager",
                         level=logging.ERROR)
                return False
        else:
            self.log("Invalid jobamanger type specified as the default " +
                     "jobmanger: %s" % default,
                     level=logging.ERROR)
            return False

        self.log("JobManager.set_default_jobmanager completed")
        return True
        try:
            contents = open(filename).read()
        except EnvironmentError, err:
            self.log(self.MISSING_JOBMANAGER_CONF_MSG % (filename, err), level=logging.ERROR)
            return False

        if '-seg-module' not in contents:
            contents = contents + '-seg-module ' + seg_module
            if utilities.atomic_write(filename, contents):
                return True
            else:
                self.log('Error enabling SEG in ' + filename,
                         level=logging.ERROR)
                return False

        if not utilities.run_script([self.seg_admin_path, '-e', seg_module]):
            return False

        return True

    def disable_seg(self, seg_module, filename):
        """
        Update the globus jobmanager configuration so that it does not allow use the SEG

        Returns:
        True if config successfully updated
        """
        if filename is None or seg_module is None:
            return False

        if seg_module not in self.lrms:
Exemplo n.º 7
0
    def set_default_jobmanager(self, default='fork'):
        """
        Set the default jobmanager

        Arguments:
        default - Indicates the default jobmanger, currently
                  either 'fork' or 'managed-fork'
        """
        self.log("JobManager.set_default_jobmanager started")

        gatekeeper_admin = "/usr/sbin/globus-gatekeeper-admin"
        if not validation.valid_executable(gatekeeper_admin):
            self.log(
                "%s not found. Ensure the Globus Gatekeeper is installed." %
                gatekeeper_admin,
                level=logging.ERROR)
            return False

        if default == 'fork':
            self.log(
                "Setting regular fork manager to be the default jobmanager")
            result = utilities.run_script([
                gatekeeper_admin, '-e', 'jobmanager-fork-poll', '-n',
                'jobmanager'
            ])
            if not result:
                self.log(
                    "Could not set the jobmanager-fork-poll to the default " +
                    "jobmanager",
                    level=logging.ERROR)
                return False
            result = utilities.run_script([
                gatekeeper_admin, '-e', 'jobmanager-fork-poll', '-n',
                'jobmanager-fork'
            ])
            if not result:
                self.log(
                    "Could not set the jobmanager-fork-poll to the default " +
                    "jobmanager",
                    level=logging.ERROR)
                return False
        elif default == 'managed-fork':
            self.log(
                "Setting managed fork manager to be the default jobmanager")
            result = utilities.run_script([
                gatekeeper_admin, '-e', 'jobmanager-managedfork', '-n',
                'jobmanager'
            ])
            if not result:
                self.log(
                    "Could not set the jobmanager-managedfork to the default "
                    + "jobmanager",
                    level=logging.ERROR)
                return False
            result = utilities.run_script([
                gatekeeper_admin, '-e', 'jobmanager-managedfork', '-n',
                'jobmanager-fork'
            ])
            if not result:
                self.log(
                    "Could not set the jobmanager-managedfork to the default "
                    + "jobmanager",
                    level=logging.ERROR)
                return False
        else:
            self.log("Invalid jobamanger type specified as the default " +
                     "jobmanger: %s" % default,
                     level=logging.ERROR)
            return False

        self.log("JobManager.set_default_jobmanager completed")
        return True
Exemplo n.º 8
0
            contents = open(filename).read()
        except EnvironmentError, err:
            self.log(self.MISSING_JOBMANAGER_CONF_MSG % (filename, err),
                     level=logging.ERROR)
            return False

        if '-seg-module' not in contents:
            contents = contents + '-seg-module ' + seg_module
            if utilities.atomic_write(filename, contents):
                return True
            else:
                self.log('Error enabling SEG in ' + filename,
                         level=logging.ERROR)
                return False

        if not utilities.run_script([self.seg_admin_path, '-e', seg_module]):
            return False

        return True

    def disable_seg(self, seg_module, filename):
        """
        Update the globus jobmanager configuration so that it does not allow use the SEG

        Returns:
        True if config successfully updated
        """
        if filename is None or seg_module is None:
            return False

        if seg_module not in self.lrms: