mirror of https://gerrit.osmocom.org/libosmocore
624 lines
17 KiB
C
624 lines
17 KiB
C
/*
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* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
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* (C) 2009-2014 by Holger Hans Peter Freyther
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* (C) 2015 by sysmocom - s.f.m.c. GmbH
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* All Rights Reserved
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "../../config.h"
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#include <osmocom/vty/command.h>
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#include <osmocom/vty/buffer.h>
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#include <osmocom/vty/vty.h>
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#include <osmocom/vty/telnet_interface.h>
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#include <osmocom/vty/telnet_interface.h>
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#include <osmocom/vty/misc.h>
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#include <osmocom/core/stats.h>
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#include <osmocom/core/counter.h>
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#include <osmocom/core/rate_ctr.h>
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#define CFG_STATS_STR "Configure stats sub-system\n"
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#define CFG_REPORTER_STR "Configure a stats reporter\n"
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#define SHOW_STATS_STR "Show statistical values\n"
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/*! \file stats_vty.c
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* VTY interface for statsd / statistic items
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*
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* This code allows you to register a couple of VTY commands that
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* permit configuration of the \ref stats functionality from the VTY.
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*
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* Use \ref osmo_stats_vty_add_cmds once at application start-up to
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* enable related commands.
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*/
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/* containing version info */
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extern struct host host;
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struct cmd_node cfg_stats_node = {
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CFG_STATS_NODE,
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"%s(config-stats)# ",
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1
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};
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static const struct value_string stats_class_strs[] = {
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{ OSMO_STATS_CLASS_GLOBAL, "global" },
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{ OSMO_STATS_CLASS_PEER, "peer" },
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{ OSMO_STATS_CLASS_SUBSCRIBER, "subscriber" },
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{ 0, NULL }
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};
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static struct osmo_stats_reporter *osmo_stats_vty2srep(struct vty *vty)
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{
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if (vty->node == CFG_STATS_NODE)
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return vty->index;
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return NULL;
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}
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static int set_srep_parameter_str(struct vty *vty,
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int (*fun)(struct osmo_stats_reporter *, const char *),
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const char *val, const char *param_name)
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{
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int rc;
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struct osmo_stats_reporter *srep = osmo_stats_vty2srep(vty);
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OSMO_ASSERT(srep);
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rc = fun(srep, val);
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if (rc < 0) {
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vty_out(vty, "%% Unable to set %s: %s%s",
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param_name, strerror(-rc), VTY_NEWLINE);
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return CMD_WARNING;
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}
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return CMD_SUCCESS;
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}
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static int set_srep_parameter_int(struct vty *vty,
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int (*fun)(struct osmo_stats_reporter *, int),
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const char *val, const char *param_name)
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{
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int rc;
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int int_val;
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struct osmo_stats_reporter *srep = osmo_stats_vty2srep(vty);
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OSMO_ASSERT(srep);
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int_val = atoi(val);
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rc = fun(srep, int_val);
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if (rc < 0) {
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vty_out(vty, "%% Unable to set %s: %s%s",
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param_name, strerror(-rc), VTY_NEWLINE);
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return CMD_WARNING;
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}
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return CMD_SUCCESS;
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}
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DEFUN(cfg_stats_reporter_local_ip, cfg_stats_reporter_local_ip_cmd,
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"local-ip ADDR",
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"Set the IP address to which we bind locally\n"
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"IP Address\n")
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{
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return set_srep_parameter_str(vty, osmo_stats_reporter_set_local_addr,
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argv[0], "local address");
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}
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DEFUN(cfg_no_stats_reporter_local_ip, cfg_no_stats_reporter_local_ip_cmd,
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"no local-ip",
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NO_STR
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"Set the IP address to which we bind locally\n")
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{
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return set_srep_parameter_str(vty, osmo_stats_reporter_set_local_addr,
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NULL, "local address");
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}
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DEFUN(cfg_stats_reporter_remote_ip, cfg_stats_reporter_remote_ip_cmd,
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"remote-ip ADDR",
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"Set the remote IP address to which we connect\n"
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"IP Address\n")
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{
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return set_srep_parameter_str(vty, osmo_stats_reporter_set_remote_addr,
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argv[0], "remote address");
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}
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DEFUN(cfg_stats_reporter_remote_port, cfg_stats_reporter_remote_port_cmd,
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"remote-port <1-65535>",
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"Set the remote port to which we connect\n"
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"Remote port number\n")
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{
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return set_srep_parameter_int(vty, osmo_stats_reporter_set_remote_port,
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argv[0], "remote port");
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}
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DEFUN(cfg_stats_reporter_mtu, cfg_stats_reporter_mtu_cmd,
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"mtu <100-65535>",
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"Set the maximum packet size\n"
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"Size in byte\n")
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{
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return set_srep_parameter_int(vty, osmo_stats_reporter_set_mtu,
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argv[0], "mtu");
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}
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DEFUN(cfg_no_stats_reporter_mtu, cfg_no_stats_reporter_mtu_cmd,
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"no mtu",
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NO_STR "Set the maximum packet size\n")
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{
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return set_srep_parameter_int(vty, osmo_stats_reporter_set_mtu,
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"0", "mtu");
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}
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DEFUN(cfg_stats_reporter_prefix, cfg_stats_reporter_prefix_cmd,
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"prefix PREFIX",
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"Set the item name prefix\n"
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"The prefix string\n")
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{
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return set_srep_parameter_str(vty, osmo_stats_reporter_set_name_prefix,
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argv[0], "prefix string");
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}
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DEFUN(cfg_no_stats_reporter_prefix, cfg_no_stats_reporter_prefix_cmd,
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"no prefix",
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NO_STR
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"Set the item name prefix\n")
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{
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return set_srep_parameter_str(vty, osmo_stats_reporter_set_name_prefix,
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"", "prefix string");
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}
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DEFUN(cfg_stats_reporter_level, cfg_stats_reporter_level_cmd,
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"level (global|peer|subscriber)",
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"Set the maximum group level\n"
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"Report global groups only\n"
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"Report global and network peer related groups\n"
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"Report global, peer, and subscriber groups\n")
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{
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int level = get_string_value(stats_class_strs, argv[0]);
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int rc;
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struct osmo_stats_reporter *srep = osmo_stats_vty2srep(vty);
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OSMO_ASSERT(srep);
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rc = osmo_stats_reporter_set_max_class(srep, level);
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if (rc < 0) {
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vty_out(vty, "%% Unable to set level: %s%s",
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strerror(-rc), VTY_NEWLINE);
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return CMD_WARNING;
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}
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return 0;
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}
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DEFUN(cfg_stats_reporter_enable, cfg_stats_reporter_enable_cmd,
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"enable",
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"Enable the reporter\n")
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{
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int rc;
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struct osmo_stats_reporter *srep = osmo_stats_vty2srep(vty);
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OSMO_ASSERT(srep);
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rc = osmo_stats_reporter_enable(srep);
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if (rc < 0) {
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vty_out(vty, "%% Unable to enable the reporter: %s%s",
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strerror(-rc), VTY_NEWLINE);
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return CMD_WARNING;
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}
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return CMD_SUCCESS;
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}
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DEFUN(cfg_stats_reporter_disable, cfg_stats_reporter_disable_cmd,
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"disable",
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"Disable the reporter\n")
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{
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int rc;
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struct osmo_stats_reporter *srep = osmo_stats_vty2srep(vty);
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OSMO_ASSERT(srep);
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rc = osmo_stats_reporter_disable(srep);
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if (rc < 0) {
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vty_out(vty, "%% Unable to disable the reporter: %s%s",
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strerror(-rc), VTY_NEWLINE);
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return CMD_WARNING;
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}
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return CMD_SUCCESS;
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}
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DEFUN(cfg_stats_reporter_statsd, cfg_stats_reporter_statsd_cmd,
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"stats reporter statsd",
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CFG_STATS_STR CFG_REPORTER_STR "Report to a STATSD server\n")
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{
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struct osmo_stats_reporter *srep;
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srep = osmo_stats_reporter_find(OSMO_STATS_REPORTER_STATSD, NULL);
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if (!srep) {
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srep = osmo_stats_reporter_create_statsd(NULL);
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if (!srep) {
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vty_out(vty, "%% Unable to create statsd reporter%s",
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VTY_NEWLINE);
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return CMD_WARNING;
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}
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srep->max_class = OSMO_STATS_CLASS_GLOBAL;
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/* TODO: if needed, add osmo_stats_add_reporter(srep); */
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}
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vty->index = srep;
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vty->node = CFG_STATS_NODE;
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return CMD_SUCCESS;
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}
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DEFUN(cfg_stats_interval, cfg_stats_interval_cmd,
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"stats interval <1-65535>",
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CFG_STATS_STR "Set the reporting interval\n"
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"Interval in seconds\n")
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{
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int rc;
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int interval = atoi(argv[0]);
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rc = osmo_stats_set_interval(interval);
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if (rc < 0) {
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vty_out(vty, "%% Unable to set interval: %s%s",
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strerror(-rc), VTY_NEWLINE);
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return CMD_WARNING;
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}
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return CMD_SUCCESS;
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}
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DEFUN(cfg_no_stats_reporter_statsd, cfg_no_stats_reporter_statsd_cmd,
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"no stats reporter statsd",
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NO_STR CFG_STATS_STR CFG_REPORTER_STR "Report to a STATSD server\n")
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{
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struct osmo_stats_reporter *srep;
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srep = osmo_stats_reporter_find(OSMO_STATS_REPORTER_STATSD, NULL);
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if (!srep) {
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vty_out(vty, "%% No statsd logging active%s",
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VTY_NEWLINE);
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return CMD_WARNING;
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}
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osmo_stats_reporter_free(srep);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_stats_reporter_log, cfg_stats_reporter_log_cmd,
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"stats reporter log",
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CFG_STATS_STR CFG_REPORTER_STR "Report to the logger\n")
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{
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struct osmo_stats_reporter *srep;
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srep = osmo_stats_reporter_find(OSMO_STATS_REPORTER_LOG, NULL);
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if (!srep) {
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srep = osmo_stats_reporter_create_log(NULL);
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if (!srep) {
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vty_out(vty, "%% Unable to create log reporter%s",
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VTY_NEWLINE);
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return CMD_WARNING;
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}
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srep->max_class = OSMO_STATS_CLASS_GLOBAL;
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/* TODO: if needed, add osmo_stats_add_reporter(srep); */
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}
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vty->index = srep;
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vty->node = CFG_STATS_NODE;
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return CMD_SUCCESS;
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}
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DEFUN(cfg_no_stats_reporter_log, cfg_no_stats_reporter_log_cmd,
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"no stats reporter log",
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NO_STR CFG_STATS_STR CFG_REPORTER_STR "Report to the logger\n")
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{
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struct osmo_stats_reporter *srep;
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srep = osmo_stats_reporter_find(OSMO_STATS_REPORTER_LOG, NULL);
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if (!srep) {
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vty_out(vty, "%% No log reporting active%s",
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VTY_NEWLINE);
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return CMD_WARNING;
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}
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osmo_stats_reporter_free(srep);
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return CMD_SUCCESS;
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}
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DEFUN(show_stats,
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show_stats_cmd,
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"show stats",
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SHOW_STR SHOW_STATS_STR)
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{
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vty_out_statistics_full(vty, "");
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return CMD_SUCCESS;
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}
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DEFUN(show_stats_level,
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show_stats_level_cmd,
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"show stats level (global|peer|subscriber)",
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SHOW_STR SHOW_STATS_STR
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"Set the maximum group level\n"
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"Show global groups only\n"
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"Show global and network peer related groups\n"
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"Show global, peer, and subscriber groups\n")
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{
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int level = get_string_value(stats_class_strs, argv[0]);
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vty_out_statistics_partial(vty, "", level);
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return CMD_SUCCESS;
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}
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static int asciidoc_handle_counter(struct osmo_counter *counter, void *sctx_)
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{
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struct vty *vty = sctx_;
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char *name = osmo_asciidoc_escape(counter->name);
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char *description = osmo_asciidoc_escape(counter->description);
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/* | name | This document & | description | */
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vty_out(vty, "| %s | <<ungroup_counter_%s>> | %s%s",
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name,
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name,
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description ? description : "",
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VTY_NEWLINE);
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talloc_free(name);
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talloc_free(description);
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return 0;
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}
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static void asciidoc_counter_generate(struct vty *vty)
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{
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if (osmo_counters_count() == 0)
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{
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vty_out(vty, "// there are no ungrouped osmo_counters%s",
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VTY_NEWLINE);
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return;
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}
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vty_out(vty, "// ungrouped osmo_counters%s", VTY_NEWLINE);
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vty_out(vty, ".ungrouped osmo counters%s", VTY_NEWLINE);
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vty_out(vty, "[options=\"header\"]%s", VTY_NEWLINE);
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vty_out(vty, "|===%s", VTY_NEWLINE);
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vty_out(vty, "| Name | Reference | Description%s", VTY_NEWLINE);
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osmo_counters_for_each(asciidoc_handle_counter, vty);
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vty_out(vty, "|===%s", VTY_NEWLINE);
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}
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static int asciidoc_rate_ctr_handler(
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struct rate_ctr_group *ctrg, struct rate_ctr *ctr,
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const struct rate_ctr_desc *desc, void *sctx_)
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{
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struct vty *vty = sctx_;
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char *name = osmo_asciidoc_escape(desc->name);
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char *description = osmo_asciidoc_escape(desc->description);
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char *group_name_prefix = osmo_asciidoc_escape(ctrg->desc->group_name_prefix);
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/* | Name | This document & | Description | */
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vty_out(vty, "| %s | <<%s_%s>> | %s%s",
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name,
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group_name_prefix,
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name,
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description ? description : NULL,
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VTY_NEWLINE);
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/* description seems to be optional */
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talloc_free(name);
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talloc_free(group_name_prefix);
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talloc_free(description);
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return 0;
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}
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static int asciidoc_rate_ctr_group_handler(struct rate_ctr_group *ctrg, void *sctx_)
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{
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struct vty *vty = sctx_;
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char *group_description = osmo_asciidoc_escape(ctrg->desc->group_description);
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char *group_name_prefix = osmo_asciidoc_escape(ctrg->desc->group_name_prefix);
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vty_out(vty, "// rate_ctr_group table %s%s", group_description, VTY_NEWLINE);
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vty_out(vty, ".%s - %s %s", group_name_prefix, group_description, VTY_NEWLINE);
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vty_out(vty, "[options=\"header\"]%s", VTY_NEWLINE);
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vty_out(vty, "|===%s", VTY_NEWLINE);
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vty_out(vty, "| Name | Reference | Description%s", VTY_NEWLINE);
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rate_ctr_for_each_counter(ctrg, asciidoc_rate_ctr_handler, sctx_);
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vty_out(vty, "|===%s", VTY_NEWLINE);
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talloc_free(group_name_prefix);
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talloc_free(group_description);
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return 0;
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}
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static int asciidoc_osmo_stat_item_handler(
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struct osmo_stat_item_group *statg, struct osmo_stat_item *item, void *sctx_)
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{
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struct vty *vty = sctx_;
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char *name = osmo_asciidoc_escape(item->desc->name);
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char *description = osmo_asciidoc_escape(item->desc->description);
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char *group_name_prefix = osmo_asciidoc_escape(statg->desc->group_name_prefix);
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char *unit = osmo_asciidoc_escape(item->desc->unit);
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/* | Name | Reference | Description | Unit | */
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vty_out(vty, "| %s | <<%s_%s>> | %s | %s%s",
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name,
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group_name_prefix,
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name,
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description ? description : "",
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unit ? unit : "",
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VTY_NEWLINE);
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talloc_free(name);
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talloc_free(group_name_prefix);
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talloc_free(description);
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talloc_free(unit);
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return 0;
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}
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static int asciidoc_osmo_stat_item_group_handler(struct osmo_stat_item_group *statg, void *sctx_)
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{
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char *group_name_prefix = osmo_asciidoc_escape(statg->desc->group_name_prefix);
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char *group_description = osmo_asciidoc_escape(statg->desc->group_description);
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struct vty *vty = sctx_;
|
|
vty_out(vty, "%s%s", group_description ? group_description : "" , VTY_NEWLINE);
|
|
|
|
vty_out(vty, "// osmo_stat_item_group table %s%s", group_description ? group_description : "", VTY_NEWLINE);
|
|
vty_out(vty, ".%s - %s %s", group_name_prefix, group_description ? group_description : "", VTY_NEWLINE);
|
|
vty_out(vty, "[options=\"header\"]%s", VTY_NEWLINE);
|
|
vty_out(vty, "|===%s", VTY_NEWLINE);
|
|
vty_out(vty, "| Name | Reference | Description | Unit%s", VTY_NEWLINE);
|
|
osmo_stat_item_for_each_item(statg, asciidoc_osmo_stat_item_handler, sctx_);
|
|
vty_out(vty, "|===%s", VTY_NEWLINE);
|
|
|
|
talloc_free(group_name_prefix);
|
|
talloc_free(group_description);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFUN(show_stats_asciidoc_table,
|
|
show_stats_asciidoc_table_cmd,
|
|
"show asciidoc counters",
|
|
SHOW_STR "Asciidoc generation\n" "Generate table of all registered counters\n")
|
|
{
|
|
vty_out(vty, "// autogenerated by show asciidoc counters%s", VTY_NEWLINE);
|
|
vty_out(vty, "These counters and their description based on %s %s (%s).%s%s",
|
|
host.app_info->name,
|
|
host.app_info->version,
|
|
host.app_info->name ? host.app_info->name : "", VTY_NEWLINE, VTY_NEWLINE);
|
|
/* 2x VTY_NEWLINE are intentional otherwise it would interpret the first table header
|
|
* as usual text*/
|
|
vty_out(vty, "// generating tables for rate_ctr_group%s", VTY_NEWLINE);
|
|
rate_ctr_for_each_group(asciidoc_rate_ctr_group_handler, vty);
|
|
|
|
vty_out(vty, "// generating tables for osmo_stat_items%s", VTY_NEWLINE);
|
|
osmo_stat_item_for_each_group(asciidoc_osmo_stat_item_group_handler, vty);
|
|
|
|
vty_out(vty, "// generating tables for osmo_counters%s", VTY_NEWLINE);
|
|
asciidoc_counter_generate(vty);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
static int config_write_stats_reporter(struct vty *vty, struct osmo_stats_reporter *srep)
|
|
{
|
|
if (srep == NULL)
|
|
return 0;
|
|
|
|
switch (srep->type) {
|
|
case OSMO_STATS_REPORTER_STATSD:
|
|
vty_out(vty, "stats reporter statsd%s", VTY_NEWLINE);
|
|
break;
|
|
case OSMO_STATS_REPORTER_LOG:
|
|
vty_out(vty, "stats reporter log%s", VTY_NEWLINE);
|
|
break;
|
|
}
|
|
|
|
vty_out(vty, " disable%s", VTY_NEWLINE);
|
|
|
|
if (srep->have_net_config) {
|
|
if (srep->dest_addr_str)
|
|
vty_out(vty, " remote-ip %s%s",
|
|
srep->dest_addr_str, VTY_NEWLINE);
|
|
if (srep->dest_port)
|
|
vty_out(vty, " remote-port %d%s",
|
|
srep->dest_port, VTY_NEWLINE);
|
|
if (srep->bind_addr_str)
|
|
vty_out(vty, " local-ip %s%s",
|
|
srep->bind_addr_str, VTY_NEWLINE);
|
|
if (srep->mtu)
|
|
vty_out(vty, " mtu %d%s",
|
|
srep->mtu, VTY_NEWLINE);
|
|
}
|
|
|
|
if (srep->max_class)
|
|
vty_out(vty, " level %s%s",
|
|
get_value_string(stats_class_strs, srep->max_class),
|
|
VTY_NEWLINE);
|
|
|
|
if (srep->name_prefix && *srep->name_prefix)
|
|
vty_out(vty, " prefix %s%s",
|
|
srep->name_prefix, VTY_NEWLINE);
|
|
else
|
|
vty_out(vty, " no prefix%s", VTY_NEWLINE);
|
|
|
|
if (srep->enabled)
|
|
vty_out(vty, " enable%s", VTY_NEWLINE);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int config_write_stats(struct vty *vty)
|
|
{
|
|
struct osmo_stats_reporter *srep;
|
|
|
|
/* TODO: loop through all reporters */
|
|
srep = osmo_stats_reporter_find(OSMO_STATS_REPORTER_STATSD, NULL);
|
|
config_write_stats_reporter(vty, srep);
|
|
srep = osmo_stats_reporter_find(OSMO_STATS_REPORTER_LOG, NULL);
|
|
config_write_stats_reporter(vty, srep);
|
|
|
|
vty_out(vty, "stats interval %d%s", osmo_stats_config->interval, VTY_NEWLINE);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*! Add stats related commands to the VTY
|
|
* Call this once during your application initialization if you would
|
|
* like to have stats VTY commands enabled.
|
|
*/
|
|
void osmo_stats_vty_add_cmds()
|
|
{
|
|
install_element_ve(&show_stats_cmd);
|
|
install_element_ve(&show_stats_level_cmd);
|
|
|
|
install_element(CONFIG_NODE, &cfg_stats_reporter_statsd_cmd);
|
|
install_element(CONFIG_NODE, &cfg_no_stats_reporter_statsd_cmd);
|
|
install_element(CONFIG_NODE, &cfg_stats_reporter_log_cmd);
|
|
install_element(CONFIG_NODE, &cfg_no_stats_reporter_log_cmd);
|
|
install_element(CONFIG_NODE, &cfg_stats_interval_cmd);
|
|
|
|
install_node(&cfg_stats_node, config_write_stats);
|
|
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_local_ip_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_no_stats_reporter_local_ip_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_remote_ip_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_remote_port_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_mtu_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_no_stats_reporter_mtu_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_prefix_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_no_stats_reporter_prefix_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_level_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_enable_cmd);
|
|
install_element(CFG_STATS_NODE, &cfg_stats_reporter_disable_cmd);
|
|
|
|
install_element_ve(&show_stats_asciidoc_table_cmd);
|
|
}
|