1 /*
2 * SysDB - t/integration/mock_plugin.c
3 * Copyright (C) 2014 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 #if HAVE_CONFIG_H
29 # include "config.h"
30 #endif /* HAVE_CONFIG_H */
32 #include "sysdb.h"
33 #include "core/plugin.h"
34 #include "core/store.h"
35 #include "utils/error.h"
37 #include "liboconfig/utils.h"
39 #include <stdlib.h>
40 #include <string.h>
42 #define MAGIC_DATA (void *)0x4711
44 SDB_PLUGIN_MAGIC;
46 static const char *hostnames[] = {
47 "some.host.name",
48 "other.host.name",
49 "host1.example.com",
50 "host2.example.com",
51 "localhost",
52 };
54 static struct {
55 const char *hostname;
56 const char *metric;
57 sdb_metric_store_t store;
58 } metrics[] = {
59 { "some.host.name", "foo/bar/qux",
60 { "mock", "/var/lib/collectd/rrd/foo/bar/qux.rrd" } },
61 { "some.host.name", "foo/bar/baz",
62 { "mock", "/var/lib/collectd/rrd/foo/bar/baz.rrd" } },
63 { "some.host.name", "foo2/bar/qux",
64 { "mock", "/var/lib/collectd/rrd/foo2/bar/qux.rrd" } },
65 { "some.host.name", "foo2/bar/baz",
66 { "mock", "/var/lib/collectd/rrd/foo2/bar/baz.rrd" } },
67 { "other.host.name", "foo/bar/qux",
68 { "mock", "/var/lib/collectd/rrd/foo/bar/qux.rrd" } },
69 { "other.host.name", "foo/bar/baz",
70 { "mock", "/var/lib/collectd/rrd/foo/bar/baz.rrd" } },
71 { "other.host.name", "foo2/bar/qux",
72 { "mock", "/var/lib/collectd/rrd/foo2/bar/qux.rrd" } },
73 { "other.host.name", "foo2/bar/baz",
74 { "mock", "/var/lib/collectd/rrd/foo2/bar/baz.rrd" } },
75 };
77 static struct {
78 const char *hostname;
79 const char *service;
80 } services[] = {
81 { "some.host.name", "mock service" },
82 { "some.host.name", "other service" },
83 { "some.host.name", "database" },
84 { "host1.example.com", "mock service" },
85 { "host1.example.com", "example service one" },
86 { "host1.example.com", "example service two" },
87 { "host1.example.com", "example service three" },
88 { "host2.example.com", "mock service" },
89 { "host2.example.com", "example service one" },
90 { "host2.example.com", "example service two" },
91 { "host2.example.com", "example service three" },
92 { "localhost", "sysdbd" },
93 };
95 static struct {
96 const char *hostname;
97 const char *name;
98 const char *value;
99 } attributes[] = {
100 { "other.host.name", "attribute", "value" },
101 { "other.host.name", "architecture", "varch" },
102 { "other.host.name", "processor0", "Vendor TYPE4711 CPU MAGIC" },
103 { "other.host.name", "processor1", "Vendor TYPE4711 CPU MAGIC" },
104 { "other.host.name", "processor2", "Vendor TYPE4711 CPU MAGIC" },
105 { "other.host.name", "processor3", "Vendor TYPE4711 CPU MAGIC" },
106 { "host1.example.com", "other attribute", "special value" },
107 { "host1.example.com", "architecture", "x42" },
108 { "host1.example.com", "timezone", "UTC" },
109 { "host2.example.com", "other attribute", "special value" },
110 { "host2.example.com", "architecture", "x42" },
111 { "host2.example.com", "timezone", "UTC" },
112 { "localhost", "attr1", "value1" },
113 { "localhost", "attr2", "value2" },
114 { "localhost", "attr3", "value3" },
115 };
117 /*
118 * plugin API
119 */
121 static int
122 mock_init(sdb_object_t *user_data)
123 {
124 if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
125 sdb_log(SDB_LOG_ERR, "mock::plugin: Invalid user data %p "
126 "passed to init", SDB_OBJ_WRAPPER(user_data)->data);
127 exit(1);
128 }
129 return 0;
130 } /* mock_init */
132 static int
133 mock_shutdown(sdb_object_t *user_data)
134 {
135 if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
136 sdb_log(SDB_LOG_ERR, "mock::plugin: Invalid user data %p "
137 "passed to shutdown", SDB_OBJ_WRAPPER(user_data)->data);
138 exit(1);
139 }
140 return 0;
141 } /* mock_shutdown */
143 static int
144 mock_collect(sdb_object_t *user_data)
145 {
146 size_t i;
147 int check;
149 if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
150 sdb_log(SDB_LOG_ERR, "mock::plugin: Invalid user data %p "
151 "passed to collect", SDB_OBJ_WRAPPER(user_data)->data);
152 exit(1);
153 }
155 for (i = 0; i < SDB_STATIC_ARRAY_LEN(hostnames); ++i) {
156 if ((check = sdb_store_host(hostnames[i], sdb_gettime()))) {
157 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to store host: "
158 "status %d", check);
159 exit(1);
160 }
161 }
162 for (i = 0; i < SDB_STATIC_ARRAY_LEN(metrics); ++i) {
163 if ((check = sdb_store_metric(metrics[i].hostname,
164 metrics[i].metric, &metrics[i].store,
165 sdb_gettime()))) {
166 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to store metric: "
167 "status %d", check);
168 exit(1);
169 }
170 }
171 for (i = 0; i < SDB_STATIC_ARRAY_LEN(services); ++i) {
172 if ((check = sdb_store_service(services[i].hostname,
173 services[i].service, sdb_gettime()))) {
174 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to store service: "
175 "status %d", check);
176 exit(1);
177 }
178 }
179 for (i = 0; i < SDB_STATIC_ARRAY_LEN(attributes); ++i) {
180 sdb_data_t datum = { SDB_TYPE_STRING, { .string = NULL } };
181 datum.data.string = strdup(attributes[i].value);
183 if ((check = sdb_store_attribute(attributes[i].hostname,
184 attributes[i].name, &datum, sdb_gettime()))) {
185 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to store attribute: "
186 "status %d", check);
187 exit(1);
188 }
190 free(datum.data.string);
191 }
192 return 0;
193 } /* mock_collect */
195 static int
196 mock_config(oconfig_item_t *ci)
197 {
198 sdb_object_t *user_data;
200 int i;
202 if (! ci) /* deconfiguration */
203 return 0;
205 for (i = 0; i < ci->children_num; ++i) {
206 oconfig_item_t *child = ci->children + i;
208 sdb_log(SDB_LOG_WARNING, "mock::plugin: Ignoring unknown config "
209 "option '%s'", child->key);
210 }
212 user_data = sdb_object_create_wrapper("mock_data", MAGIC_DATA, NULL);
213 if (! user_data) {
214 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to allocate user data");
215 exit(1);
216 }
218 sdb_plugin_register_init("main", mock_init, user_data);
219 sdb_plugin_register_shutdown("main", mock_shutdown, user_data);
220 sdb_plugin_register_collector("main", mock_collect,
221 /* interval = */ NULL, user_data);
223 sdb_object_deref(user_data);
224 return 0;
225 } /* mock_config */
227 int
228 sdb_module_init(sdb_plugin_info_t *info)
229 {
230 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_DESC, "a mock plugin");
231 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_COPYRIGHT,
232 "Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>");
233 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_LICENSE, "BSD");
234 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_VERSION, SDB_VERSION);
235 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_PLUGIN_VERSION, SDB_VERSION);
237 sdb_plugin_register_config(mock_config);
238 return 0;
239 } /* sdb_module_init */
241 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */