aboutsummaryrefslogtreecommitdiffstats
path: root/src/vty/stats_vty.c
blob: 954f3581c1beb30e621a4a521d71fabb1f467906 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
/* 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_interval, cfg_stats_reporter_interval_cmd,
	"interval <1-65535>",
	"Set the reporting interval\n"
	"Interval in seconds\n")
{
	return set_srep_parameter_int(vty, stats_reporter_set_interval,
		argv[0], "reporting interval");
}

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_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->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->interval)
		vty_out(vty, "  interval %d%s",
			srep->interval, 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);

	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_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_interval_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);
}