t/integration/mock_plugin.c

   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  */
  27
  28 #if HAVE_CONFIG_H
  29 #       include "config.h"
  30 #endif /* HAVE_CONFIG_H */
  31
  32 #include "sysdb.h"
  33 #include "core/plugin.h"
  34 #include "core/store.h"
  35 #include "utils/error.h"
  36
  37 #include "liboconfig/utils.h"
  38
  39 #include <stdlib.h>
  40 #include <string.h>
  41
  42 #define MAGIC_DATA (void *)0x4711
  43
  44 SDB_PLUGIN_MAGIC;
  45
  46 static const char *hostnames[] = {
  47         "some.host.name",
  48         "other.host.name",
  49         "host1.example.com",
  50         "host2.example.com",
  51         "localhost",
  52 };
  53
  54 static struct {
  55         const char *hostname;
  56         const char *service;
  57 } services[] = {
  58         { "some.host.name", "mock service" },
  59         { "some.host.name", "other service" },
  60         { "some.host.name", "database" },
  61         { "host1.example.com", "mock service" },
  62         { "host1.example.com", "example service one" },
  63         { "host1.example.com", "example service two" },
  64         { "host1.example.com", "example service three" },
  65         { "host2.example.com", "mock service" },
  66         { "host2.example.com", "example service one" },
  67         { "host2.example.com", "example service two" },
  68         { "host2.example.com", "example service three" },
  69         { "localhost", "sysdbd" },
  70 };
  71
  72 static struct {
  73         const char *hostname;
  74         const char *name;
  75         const char *value;
  76 } attributes[] = {
  77         { "other.host.name", "attribute", "value" },
  78         { "other.host.name", "architecture", "varch" },
  79         { "other.host.name", "processor0", "Vendor TYPE4711 CPU MAGIC" },
  80         { "other.host.name", "processor1", "Vendor TYPE4711 CPU MAGIC" },
  81         { "other.host.name", "processor2", "Vendor TYPE4711 CPU MAGIC" },
  82         { "other.host.name", "processor3", "Vendor TYPE4711 CPU MAGIC" },
  83         { "host1.example.com", "other attribute", "special value" },
  84         { "host1.example.com", "architecture", "x42" },
  85         { "host1.example.com", "timezone", "UTC" },
  86         { "host2.example.com", "other attribute", "special value" },
  87         { "host2.example.com", "architecture", "x42" },
  88         { "host2.example.com", "timezone", "UTC" },
  89         { "localhost", "attr1", "value1" },
  90         { "localhost", "attr2", "value2" },
  91         { "localhost", "attr3", "value3" },
  92 };
  93
  94 /*
  95  * plugin API
  96  */
  97
  98 static int
  99 mock_init(sdb_object_t *user_data)
 100 {
 101         if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
 102                 sdb_log(SDB_LOG_ERR, "mock::plugin: Invalid user data %p "
 103                                 "passed to init", SDB_OBJ_WRAPPER(user_data)->data);
 104                 exit(1);
 105         }
 106         return 0;
 107 } /* mock_init */
 108
 109 static int
 110 mock_shutdown(sdb_object_t *user_data)
 111 {
 112         if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
 113                 sdb_log(SDB_LOG_ERR, "mock::plugin: Invalid user data %p "
 114                                 "passed to shutdown", SDB_OBJ_WRAPPER(user_data)->data);
 115                 exit(1);
 116         }
 117         return 0;
 118 } /* mock_shutdown */
 119
 120 static int
 121 mock_collect(sdb_object_t *user_data)
 122 {
 123         size_t i;
 124         int check;
 125
 126         if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
 127                 sdb_log(SDB_LOG_ERR, "mock::plugin: Invalid user data %p "
 128                                 "passed to collect", SDB_OBJ_WRAPPER(user_data)->data);
 129                 exit(1);
 130         }
 131
 132         for (i = 0; i < SDB_STATIC_ARRAY_LEN(hostnames); ++i) {
 133                 if ((check = sdb_store_host(hostnames[i], sdb_gettime()))) {
 134                         sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to store host: "
 135                                         "status %d", check);
 136                         exit(1);
 137                 }
 138         }
 139         for (i = 0; i < SDB_STATIC_ARRAY_LEN(services); ++i) {
 140                 if ((check = sdb_store_service(services[i].hostname,
 141                                                 services[i].service, sdb_gettime()))) {
 142                         sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to store service: "
 143                                         "status %d", check);
 144                         exit(1);
 145                 }
 146         }
 147         for (i = 0; i < SDB_STATIC_ARRAY_LEN(attributes); ++i) {
 148                 sdb_data_t datum = { SDB_TYPE_STRING, { .string = NULL } };
 149                 datum.data.string = strdup(attributes[i].value);
 150
 151                 if ((check = sdb_store_attribute(attributes[i].hostname,
 152                                                 attributes[i].name, &datum, sdb_gettime()))) {
 153                         sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to store attribute: "
 154                                         "status %d", check);
 155                         exit(1);
 156                 }
 157
 158                 free(datum.data.string);
 159         }
 160         return 0;
 161 } /* mock_collect */
 162
 163 static int
 164 mock_config(oconfig_item_t *ci)
 165 {
 166         sdb_object_t *user_data;
 167
 168         int i;
 169
 170         if (! ci) /* deconfiguration */
 171                 return 0;
 172
 173         for (i = 0; i < ci->children_num; ++i) {
 174                 oconfig_item_t *child = ci->children + i;
 175
 176                 sdb_log(SDB_LOG_WARNING, "mock::plugin: Ignoring unknown config "
 177                                 "option '%s'", child->key);
 178         }
 179
 180         user_data = sdb_object_create_wrapper("mock_data", MAGIC_DATA, NULL);
 181         if (! user_data) {
 182                 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to allocate user data");
 183                 exit(1);
 184         }
 185
 186         sdb_plugin_register_init("main", mock_init, user_data);
 187         sdb_plugin_register_shutdown("main", mock_shutdown, user_data);
 188         sdb_plugin_register_collector("main", mock_collect,
 189                         /* interval = */ NULL, user_data);
 190
 191         sdb_object_deref(user_data);
 192         return 0;
 193 } /* mock_config */
 194
 195 int
 196 sdb_module_init(sdb_plugin_info_t *info)
 197 {
 198         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_NAME, "test::integration::mock");
 199         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_DESC, "a mock plugin");
 200         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_COPYRIGHT,
 201                         "Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>");
 202         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_LICENSE, "BSD");
 203         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_VERSION, SDB_VERSION);
 204         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_PLUGIN_VERSION, SDB_VERSION);
 205
 206         sdb_plugin_register_config(mock_config);
 207         return 0;
 208 } /* sdb_module_init */
 209
 210 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 211