2 * o-ran-notifications.c
4 * Created on: Oct 23, 2019
18 #include "sysrepo/values.h"
22 #define LINE_BUFSIZE 128
23 #define ORAN_FAULT_ALARMS_NUMBER 10
24 #define AFFECTED_OBJECTS_MAX_NUMBER 100
26 volatile int exit_application = 0;
35 char* affectedObjects[AFFECTED_OBJECTS_MAX_NUMBER];
37 struct faultAlarms oran_fault_alarms[ORAN_FAULT_ALARMS_NUMBER] = {
38 {.faultId = 1, .faultSource = "jknsdfnui", .affectedObjects = {"akddconoj", "asodmnjvf", "roiemfkmods"}, .cleared = 1, .faultSeverity = "MAJOR", .faultText = "sdnjosopnojnsd"},
39 {.faultId = 2, .faultSource = "onascokjnasc", .affectedObjects = {"sdouvncsjdfv13", "asjdn13ejlncd4"}, .cleared = 1, .faultSeverity = "WARNING", .faultText = "4pionfcsofn42on"},
40 {.faultId = 3, .faultSource = "asonxpkn", .affectedObjects = {"0j4fiwef320fd", "sdlvkmsdv-9023"}, .cleared = 1, .faultSeverity = "CRITICAL", .faultText = "sdjnonj32onjsa23"},
41 {.faultId = 4, .faultSource = "asnjcpkd", .affectedObjects = {"0j4fiwef320fd", "sdlvkmsdv-9023", "laksmdklmdas21"}, .cleared = 1, .faultSeverity = "MINOR", .faultText = "asdjln12osa453"},
42 {.faultId = 5, .faultSource = "dskmfl", .affectedObjects = {"sdkm31wdlk"}, .cleared = 1, .faultSeverity = "MAJOR", .faultText = "dknovrf34ekl"},
43 {.faultId = 6, .faultSource = "dsllkje232kl", .affectedObjects = {"sFKOM24KLMerw"}, .cleared = 1, .faultSeverity = "MAJOR", .faultText = "frpkm24k lsd kmewfpm"},
44 {.faultId = 7, .faultSource = "fvkdlsfjnwej23kloe", .affectedObjects = {"fvkm24km", "sdfk23d", "kmdfkmo32", "wekl2332"}, .cleared = 1, .faultSeverity = "WARNING", .faultText = "dsm 2d 32j sdfmr32"},
45 {.faultId = 8, .faultSource = "dkom32", .affectedObjects = {"kmsdfkpm23ds", "sdmkp32"}, .cleared = 1, .faultSeverity = "CRITICAL", .faultText = "dsonj32 don32 mdson32pk654"},
46 {.faultId = 9, .faultSource = "weflm3", .affectedObjects = {"klklm32kl3", "dsfln234poewj23-", "spmd32k"}, .cleared = 1, .faultSeverity = "MINOR", .faultText = "dsflknjwej32"},
47 {.faultId = 10, .faultSource = "fweiunvfrem32", .affectedObjects = {"sfkm23klsdf2343"}, .cleared = 1, .faultSeverity = "MAJOR", .faultText = "dfskjnl4j dsfknl2 fodn54 65k"}
52 static int _init_curl()
54 curl = curl_easy_init();
57 printf("cURL initialization error! Aborting call!\n");
58 return SR_ERR_OPERATION_FAILED;
64 static int cleanup_curl()
68 curl_easy_cleanup(curl);
74 static int send_fault_ves_message(char *alarm_condition, char *alarm_object, char *severity, char *date_time, char *specific_problem)
77 static sequence_id = 0;
79 prepare_ves_message_curl(curl);
81 cJSON *postDataJson = cJSON_CreateObject();
83 cJSON *event = cJSON_CreateObject();
86 printf("Could not create JSON object: event\n");
89 cJSON_AddItemToObject(postDataJson, "event", event);
91 char *hostname = getenv("HOSTNAME");
93 cJSON *commonEventHeader = vesCreateCommonEventHeader("fault", "O_RAN_COMPONENT_Alarms", hostname, sequence_id++);
94 if (commonEventHeader == NULL)
96 printf("Could not create JSON object: commonEventHeader\n");
99 cJSON_AddItemToObject(event, "commonEventHeader", commonEventHeader);
101 cJSON *faultFields = vesCreateFaultFields(alarm_condition, alarm_object, severity, date_time, specific_problem);
102 if (faultFields == NULL)
104 printf("Could not create JSON object: faultFields\n");
107 cJSON_AddItemToObject(event, "faultFields", faultFields);
109 char *post_data_string = NULL;
111 post_data_string = cJSON_PrintUnformatted(postDataJson);
113 printf("Post data JSON:\n%s\n", post_data_string);
115 if (postDataJson != NULL)
117 cJSON_Delete(postDataJson);
120 curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post_data_string);
122 res = curl_easy_perform(curl);
126 printf("Failed to send cURL...\n");
127 return SR_ERR_OPERATION_FAILED;
133 static int send_dummy_notif_file_mgmt(sr_session_ctx_t *sess)
138 size_t current_num_of_values= 0;
140 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
142 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-file-management:file-upload-notification/local-logical-file-path");
143 sr_val_set_str_data(&vnotif[current_num_of_values - 1], SR_STRING_T, "odsanzucjsdoj");
145 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
147 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-file-management:file-upload-notification/remote-file-path");
148 sr_val_set_str_data(&vnotif[current_num_of_values - 1], SR_STRING_T, "jsdknvjnkfd");
150 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
152 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-file-management:file-upload-notification/status");
153 sr_val_set_str_data(&vnotif[current_num_of_values - 1], SR_ENUM_T, "SUCCESS");
155 rc = sr_event_notif_send(sess, "/o-ran-file-management:file-upload-notification", vnotif, current_num_of_values, SR_EV_NOTIF_DEFAULT);
156 if (rc != SR_ERR_OK) {
157 printf("Failed to send notification send_dummy_notif_file_mgmt\n");
158 return SR_ERR_OPERATION_FAILED;
161 printf("Successfully sent notification...\n");
163 sr_free_values(vnotif, current_num_of_values);
168 static int send_dummy_notif(sr_session_ctx_t *sess)
172 char dateAndTime[256];
173 time_t t = time(NULL);
174 struct tm tm = *localtime(&t);
178 gettimeofday(&tv, NULL);
179 millisec = lrint(tv.tv_usec/1000.0); // Round to nearest millisec
181 { // Allow for rounding up to nearest second
186 sprintf(dateAndTime, "%04d-%02d-%02dT%02d:%02d:%02d.%01dZ",
187 tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
188 tm.tm_hour, tm.tm_min, tm.tm_sec, millisec/100);
190 int ran = (int) random_at_most(ORAN_FAULT_ALARMS_NUMBER - 1);
192 if (oran_fault_alarms[ran].cleared == 1)
194 oran_fault_alarms[ran].cleared = 0;
198 oran_fault_alarms[ran].cleared = 1;
202 size_t current_num_of_values= 0;
204 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
206 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-fm:alarm-notif/fault-id");
207 vnotif[current_num_of_values - 1].type = SR_UINT16_T;
208 vnotif[current_num_of_values - 1].data.uint16_val = oran_fault_alarms[ran].faultId;
210 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
212 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-fm:alarm-notif/fault-source");
213 sr_val_set_str_data(&vnotif[current_num_of_values - 1], SR_STRING_T, oran_fault_alarms[ran].faultSource);
215 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
217 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-fm:alarm-notif/fault-severity");
218 sr_val_set_str_data(&vnotif[current_num_of_values - 1], SR_ENUM_T, oran_fault_alarms[ran].faultSeverity);
220 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
222 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-fm:alarm-notif/is-cleared");
223 vnotif[current_num_of_values - 1].type = SR_BOOL_T;
224 vnotif[current_num_of_values - 1].data.bool_val = oran_fault_alarms[ran].cleared;
226 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
228 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-fm:alarm-notif/fault-text");
229 sr_val_set_str_data(&vnotif[current_num_of_values - 1], SR_STRING_T, oran_fault_alarms[ran].faultText);
231 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
233 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", "/o-ran-fm:alarm-notif/event-time");
234 sr_val_build_str_data(&vnotif[current_num_of_values - 1], SR_STRING_T, "%s", dateAndTime);
236 for (int i = 0; i < AFFECTED_OBJECTS_MAX_NUMBER; ++i)
239 if (oran_fault_alarms[ran].affectedObjects[i] == NULL)
244 sprintf(path, "/o-ran-fm:alarm-notif/affected-objects[name='%s']", oran_fault_alarms[ran].affectedObjects[i]);
246 CREATE_NEW_VALUE(rc, vnotif, current_num_of_values);
248 sr_val_build_xpath(&vnotif[current_num_of_values - 1], "%s", path);
249 vnotif[current_num_of_values - 1].type = SR_LIST_T;
252 int isNetconfAvailable = getNetconfAvailableFromConfigJson();
253 int isVesAvailable = getVesAvailableFromConfigJson();
255 if (isNetconfAvailable)
257 rc = sr_event_notif_send(sess, "/o-ran-fm:alarm-notif", vnotif, current_num_of_values, SR_EV_NOTIF_DEFAULT);
260 printf("Failed to send notification send_dummy_notif\n");
261 return SR_ERR_OPERATION_FAILED;
263 printf("Successfully sent notification with timestamp=\"%s\"\n", dateAndTime);
268 sprintf(faultId, "%d", oran_fault_alarms[ran].faultId);
269 rc = send_fault_ves_message(faultId, oran_fault_alarms[ran].faultSource,
270 (oran_fault_alarms[ran].cleared) ? "NORMAL" : oran_fault_alarms[ran].faultSeverity, dateAndTime, oran_fault_alarms[ran].faultText);
273 printf("Could not send Fault VES message\n");
277 sr_free_values(vnotif, current_num_of_values);
283 sigint_handler(int signum)
285 exit_application = 1;
289 main(int argc, char **argv)
291 sr_conn_ctx_t *connection = NULL;
292 sr_session_ctx_t *session = NULL;
293 sr_subscription_ctx_t *subscription = NULL;
295 int notification_delay_period = 0; //seconds
297 setbuf(stdout, NULL);
299 /* connect to sysrepo */
300 rc = sr_connect("oran_notifications", SR_CONN_DEFAULT, &connection);
301 if (SR_ERR_OK != rc) {
302 fprintf(stderr, "Error by sr_connect: %s\n", sr_strerror(rc));
307 rc = sr_session_start(connection, SR_DS_RUNNING, SR_SESS_DEFAULT, &session);
308 if (SR_ERR_OK != rc) {
309 fprintf(stderr, "Error by sr_session_start: %s\n", sr_strerror(rc));
316 fprintf(stderr, "Could not initialize cURL: %s\n", sr_strerror(rc));
320 /* loop until ctrl-c is pressed / SIGINT is received */
321 signal(SIGINT, sigint_handler);
322 signal(SIGPIPE, SIG_IGN);
325 while (!exit_application) {
326 notification_delay_period = getFaultNotificationDelayPeriodFromConfigJson();
328 if (notification_delay_period > 0)
330 send_dummy_notif(session);
331 // send_dummy_notif_file_mgmt(session);
333 sleep(notification_delay_period);
342 printf("Application exit requested, exiting.\n");
345 if (NULL != subscription) {
346 sr_unsubscribe(session, subscription);
348 if (NULL != session) {
349 sr_session_stop(session);
351 if (NULL != connection) {
352 sr_disconnect(connection);
355 printf("Error encountered. Exiting...");