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/* OpenBSC stats helper for the VTY */
/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
* (C) 2009-2014 by Holger Hans Peter Freyther
* (C) 2015 by Sysmocom s.f.m.c. GmbH
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdlib.h>
#include <string.h>
#include "../../config.h"
#include <osmocom/vty/command.h>
#include <osmocom/vty/buffer.h>
#include <osmocom/vty/vty.h>
#include <osmocom/vty/telnet_interface.h>
#include <osmocom/vty/telnet_interface.h>
#include <osmocom/vty/misc.h>
#include <osmocom/core/stats.h>
#define CFG_STATS_STR "Configure stats sub-system\n"
#define CFG_REPORTER_STR "Configure a stats reporter\n"
#define SHOW_STATS_STR "Show statistical values\n"
struct cmd_node cfg_stats_node = {
CFG_STATS_NODE,
"%s(config-stats)# ",
1
};
static struct stats_reporter *osmo_stats_vty2srep(struct vty *vty)
{
if (vty->node == CFG_STATS_NODE)
return vty->index;
return NULL;
}
static int set_srep_parameter_str(struct vty *vty,
int (*fun)(struct stats_reporter *, const char *),
const char *val, const char *param_name)
{
int rc;
struct stats_reporter *srep = osmo_stats_vty2srep(vty);
OSMO_ASSERT(srep);
rc = fun(srep, val);
if (rc < 0) {
vty_out(vty, "%% Unable to set %s: %s%s",
param_name, strerror(-rc), VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
static int set_srep_parameter_int(struct vty *vty,
int (*fun)(struct stats_reporter *, int),
const char *val, const char *param_name)
{
int rc;
int int_val;
struct stats_reporter *srep = osmo_stats_vty2srep(vty);
OSMO_ASSERT(srep);
int_val = atoi(val);
rc = fun(srep, int_val);
if (rc < 0) {
vty_out(vty, "%% Unable to set %s: %s%s",
param_name, strerror(-rc), VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_stats_reporter_local_ip, cfg_stats_reporter_local_ip_cmd,
"local-ip ADDR",
"Set the IP address to which we bind locally\n"
"IP Address\n")
{
return set_srep_parameter_str(vty, stats_reporter_set_local_addr,
argv[0], "local address");
}
DEFUN(cfg_no_stats_reporter_local_ip, cfg_no_stats_reporter_local_ip_cmd,
"no local-ip",
NO_STR
"Set the IP address to which we bind locally\n")
{
return set_srep_parameter_str(vty, stats_reporter_set_local_addr,
NULL, "local address");
}
DEFUN(cfg_stats_reporter_remote_ip, cfg_stats_reporter_remote_ip_cmd,
"remote-ip ADDR",
"Set the remote IP address to which we connect\n"
"IP Address\n")
{
return set_srep_parameter_str(vty, stats_reporter_set_remote_addr,
argv[0], "remote address");
}
DEFUN(cfg_stats_reporter_remote_port, cfg_stats_reporter_remote_port_cmd,
"remote-port <1-65535>",
"Set the remote port to which we connect\n"
"Remote port number\n")
{
return set_srep_parameter_int(vty, stats_reporter_set_remote_port,
argv[0], "remote port");
}
DEFUN(cfg_stats_reporter_mtu, cfg_stats_reporter_mtu_cmd,
"mtu <100-65535>",
"Set the maximum packet size\n"
"Size in byte\n")
{
return set_srep_parameter_int(vty, stats_reporter_set_mtu,
argv[0], "mtu");
}
DEFUN(cfg_no_stats_reporter_mtu, cfg_no_stats_reporter_mtu_cmd,
"no mtu",
NO_STR "Set the maximum packet size\n")
{
return set_srep_parameter_int(vty, stats_reporter_set_mtu,
0, "mtu");
}
DEFUN(cfg_stats_reporter_prefix, cfg_stats_reporter_prefix_cmd,
"prefix PREFIX",
"Set the item name prefix\n"
"The prefix string\n")
{
return set_srep_parameter_str(vty, stats_reporter_set_name_prefix,
argv[0], "prefix string");
}
DEFUN(cfg_no_stats_reporter_prefix, cfg_no_stats_reporter_prefix_cmd,
"no prefix",
NO_STR
"Set the item name prefix\n")
{
return set_srep_parameter_str(vty, stats_reporter_set_name_prefix,
"", "prefix string");
}
DEFUN(cfg_stats_reporter_enable, cfg_stats_reporter_enable_cmd,
"enable",
"Enable the reporter\n")
{
int rc;
struct stats_reporter *srep = osmo_stats_vty2srep(vty);
OSMO_ASSERT(srep);
rc = stats_reporter_enable(srep);
if (rc < 0) {
vty_out(vty, "%% Unable to enable the reporter: %s%s",
strerror(-rc), VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_stats_reporter_disable, cfg_stats_reporter_disable_cmd,
"disable",
"Disable the reporter\n")
{
int rc;
struct stats_reporter *srep = osmo_stats_vty2srep(vty);
OSMO_ASSERT(srep);
rc = stats_reporter_disable(srep);
if (rc < 0) {
vty_out(vty, "%% Unable to disable the reporter: %s%s",
strerror(-rc), VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_stats_reporter_statsd, cfg_stats_reporter_statsd_cmd,
"stats reporter statsd",
CFG_STATS_STR CFG_REPORTER_STR "Report to a STATSD server\n")
{
struct stats_reporter *srep;
srep = stats_reporter_find(STATS_REPORTER_STATSD, NULL);
if (!srep) {
srep = stats_reporter_create_statsd(NULL);
if (!srep) {
vty_out(vty, "%% Unable to create statsd reporter%s",
VTY_NEWLINE);
return CMD_WARNING;
}
/* TODO: if needed, add stats_add_reporter(srep); */
}
vty->index = srep;
vty->node = CFG_STATS_NODE;
return CMD_SUCCESS;
}
DEFUN(cfg_stats_interval, cfg_stats_interval_cmd,
"stats interval <1-65535>",
CFG_STATS_STR "Set the reporting interval\n"
"Interval in seconds\n")
{
int rc;
int interval = atoi(argv[0]);
rc = stats_set_interval(interval);
if (rc < 0) {
vty_out(vty, "%% Unable to set interval: %s%s",
strerror(-rc), VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_no_stats_reporter_statsd, cfg_no_stats_reporter_statsd_cmd,
"no stats reporter statsd",
NO_STR CFG_STATS_STR CFG_REPORTER_STR "Report to a STATSD server\n")
{
struct stats_reporter *srep;
srep = stats_reporter_find(STATS_REPORTER_STATSD, NULL);
if (!srep) {
vty_out(vty, "%% No statsd logging active%s",
VTY_NEWLINE);
return CMD_WARNING;
}
stats_reporter_free(srep);
return CMD_SUCCESS;
}
DEFUN(show_stats,
show_stats_cmd,
"show stats",
SHOW_STR SHOW_STATS_STR)
{
vty_out_statistics_full(vty, "");
return CMD_SUCCESS;
}
static int config_write_stats_reporter(struct vty *vty, struct stats_reporter *srep)
{
if (srep == NULL)
return 0;
switch (srep->type) {
case STATS_REPORTER_STATSD:
vty_out(vty, "stats reporter statsd%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->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 stats_reporter *srep;
srep = stats_reporter_find(STATS_REPORTER_STATSD, NULL);
config_write_stats_reporter(vty, srep);
vty_out(vty, "stats interval %d%s", stats_config->interval, VTY_NEWLINE);
return 1;
}
void stats_vty_add_cmds()
{
install_element_ve(&show_stats_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_interval_cmd);
install_node(&cfg_stats_node, config_write_stats);
vty_install_default(CFG_STATS_NODE);
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_enable_cmd);
install_element(CFG_STATS_NODE, &cfg_stats_reporter_disable_cmd);
}
|
