1 /*************************************************************************
3 * Copyright 2020 highstreet technologies GmbH and others
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 ***************************************************************************/
20 #include "network_function.h"
21 #include "utils/log_utils.h"
22 #include "utils/sys_utils.h"
23 #include "utils/nts_utils.h"
29 #include <sysrepo/values.h>
30 #include <libnetconf2/netconf.h>
32 #include "core/framework.h"
33 #include "core/context.h"
34 #include "core/session.h"
35 #include "core/xpath.h"
36 #include "core/datastore/populate.h"
38 #include "core/faults/faults.h"
40 #include "features/ves_pnf_registration/ves_pnf_registration.h"
41 #include "features/ves_heartbeat/ves_heartbeat.h"
42 #include "features/ves_file_ready/ves_file_ready.h"
43 #include "features/manual_notification/manual_notification.h"
44 #include "features/netconf_call_home/netconf_call_home.h"
45 #include "features/web_cut_through/web_cut_through.h"
47 #include "app_common.h"
49 #define NF_FUNCTION_CONTROL_BUFFER_LENGTH 32
51 static int netconf_monitoring_state_schemas_cb(sr_session_ctx_t *session, const char *module_name, const char *path, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data);
52 static int notifications_streams_cb(sr_session_ctx_t *session, const char *module_name, const char *path, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data);
54 static int network_function_populate_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data);
55 static int network_function_feature_control_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data);
56 static int network_function_faults_clear_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data);
57 static int network_function_faults_change_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, sr_event_t event, uint32_t request_id, void *private_data);
58 static int network_function_faults_count_get_items_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data);
60 static int network_function_started_features_get_items_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data);
62 static int network_function_change_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, sr_event_t event, uint32_t request_id, void *private_data);
64 static int faults_update_config(sr_session_ctx_t *session); //not protected by lock
65 static void *faults_thread_routine(void *arg);
67 static pthread_mutex_t nf_function_control_lock;
68 static char *nf_function_control_buffer[NF_FUNCTION_CONTROL_BUFFER_LENGTH];
69 static int nf_function_control_buffer_in;
70 static int nf_function_control_buffer_out;
72 static pthread_t faults_thread;
73 static pthread_mutex_t faults_lock;
75 int network_function_run(void) {
78 nf_function_control_buffer_in = 0;
79 nf_function_control_buffer_out = 0;
81 log_add_verbose(1, LOG_COLOR_BOLD_YELLOW"running as NETWORK FUNCTION daemon...\n"LOG_COLOR_RESET);
83 int rc = app_common_init();
84 if(rc != NTS_ERR_OK) {
85 log_error("app_common_init failed\n");
86 return NTS_ERR_FAILED;
89 if(strlen(framework_environment.nts.nf_standalone_start_features)) {
90 rc = nts_utils_populate_info(session_running, framework_environment.nts.function_type);
91 if(rc != NTS_ERR_OK) {
92 log_error("nts_utils_populate_info failed\n");
93 return NTS_ERR_FAILED;
97 if(pthread_mutex_init(&nf_function_control_lock, NULL) != 0) {
98 log_error("mutex init has failed\n");
99 return NTS_ERR_FAILED;
102 //ietf-netconf-monitoring schemas populate with modules and submodules (overwrite default Netopeer2 behaviour)
103 rc = sr_oper_get_items_subscribe(session_running, IETF_NETCONF_MONITORING_MODULE, IETF_NETCONF_MONITORING_STATE_SCHEMAS_SCHEMA_XPATH, netconf_monitoring_state_schemas_cb, 0, SR_SUBSCR_DEFAULT, &session_subscription);
104 if(rc != SR_ERR_OK) {
105 log_error("error from sr_oper_get_items_subscribe: %s\n", sr_strerror(rc));
109 //nc-notifications overwrite
110 rc = sr_oper_get_items_subscribe(session_running, NC_NOTIFICATIONS_MODULE, NC_NOTIFICATIONS_STREAMS_SCHEMA_XPATH, notifications_streams_cb, 0, SR_SUBSCR_DEFAULT, &session_subscription);
111 if(rc != SR_ERR_OK) {
112 log_error("error from sr_oper_get_items_subscribe: %s\n", sr_strerror(rc));
117 rc = sr_rpc_subscribe(session_running, NTS_NF_RPC_POPULATE_SCHEMA_XPATH, network_function_populate_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &session_subscription);
118 if(rc != SR_ERR_OK) {
119 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
120 return NTS_ERR_FAILED;
124 rc = sr_rpc_subscribe(session_running, NTS_NF_RPC_FEATURE_CONTROL_SCHEMA_XPATH, network_function_feature_control_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &session_subscription);
125 if(rc != SR_ERR_OK) {
126 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
127 return NTS_ERR_FAILED;
131 rc = sr_module_change_subscribe(session_running, NTS_NETWORK_FUNCTION_MODULE, NTS_NF_FAULT_GENERATION_SCHEMA_XPATH, network_function_faults_change_cb, NULL, 0, SR_SUBSCR_CTX_REUSE, &session_subscription);
132 if(rc != SR_ERR_OK) {
133 log_error("could not subscribe to faults");
137 rc = sr_oper_get_items_subscribe(session_running, NTS_NETWORK_FUNCTION_MODULE, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH, network_function_faults_count_get_items_cb, NULL, SR_SUBSCR_CTX_REUSE, &session_subscription);
138 if(rc != SR_ERR_OK) {
139 log_error("could not subscribe to oper faults: %s\n", sr_strerror(rc));
143 rc = sr_rpc_subscribe(session_running, NTS_NF_RPC_FAULTS_CLEAR_SCHEMA_XPATH, network_function_faults_clear_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &session_subscription);
144 if(rc != SR_ERR_OK) {
145 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
146 return NTS_ERR_FAILED;
149 rc = sr_oper_get_items_subscribe(session_running, NTS_NETWORK_FUNCTION_MODULE, NTS_NF_INFO_STARTED_FEATURES_SCHEMA_XPATH, network_function_started_features_get_items_cb, NULL, SR_SUBSCR_CTX_REUSE, &session_subscription);
150 if(rc != SR_ERR_OK) {
151 log_error("could not subscribe to oper started-features: %s\n", sr_strerror(rc));
156 //subscribe to any changes on the main
157 rc = sr_module_change_subscribe(session_running, NTS_NETWORK_FUNCTION_MODULE, NTS_NF_NETWORK_FUNCTION_SCHEMA_XPATH, network_function_change_cb, NULL, 0, SR_SUBSCR_CTX_REUSE | SR_SUBSCR_UPDATE, &session_subscription);
158 if(rc != SR_ERR_OK) {
159 log_error("could not subscribe to simulation changes\n");
160 return NTS_ERR_FAILED;
164 if(rc != NTS_ERR_OK) {
165 log_error("faults_init error\n", sr_strerror(rc));
166 return NTS_ERR_FAILED;
169 if(pthread_mutex_init(&faults_lock, NULL) != 0) {
170 log_error("mutex init has failed\n");
171 return NTS_ERR_FAILED;
174 if(pthread_create(&faults_thread, 0, faults_thread_routine, 0)) {
175 log_error("could not create thread for heartbeat\n");
176 return NTS_ERR_FAILED;
179 //check standalone mode
180 if(strlen(framework_environment.nts.nf_standalone_start_features)) {
181 char *start_features = 0;
183 asprintf(&start_features, "1 %s", framework_environment.nts.nf_standalone_start_features);
184 nf_function_control_buffer[nf_function_control_buffer_in] = start_features;
185 nf_function_control_buffer_in++;
186 if(nf_function_control_buffer_in >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
187 nf_function_control_buffer_in = 0;
190 log_add_verbose(1, LOG_COLOR_BOLD_YELLOW"running in NETWORK FUNCTION STANDALONE mode!\n"LOG_COLOR_RESET);
191 log_add_verbose(1, "Currently enabled features are: %s\n", framework_environment.nts.nf_standalone_start_features);
192 log_add_verbose(1, LOG_COLOR_BOLD_YELLOW"Docker IP:"LOG_COLOR_RESET" %s\n", framework_environment.settings.ip_v6_enabled ? framework_environment.settings.ip_v6 : framework_environment.settings.ip_v4);
193 log_add_verbose(1, LOG_COLOR_BOLD_YELLOW"Docker ports"LOG_COLOR_RESET": ");
194 if(framework_environment.settings.ssh_connections) {
195 log_add(1, "NETCONF SSH: %d (%d)", STANDARD_NETCONF_PORT, framework_environment.settings.ssh_connections);
198 log_add(1, "NETCONF SSH: disabled");
200 if(framework_environment.settings.tls_connections) {
201 log_add(1, " | NETCONF TLS: %d (%d)", STANDARD_NETCONF_PORT + framework_environment.settings.ssh_connections, framework_environment.settings.tls_connections);
204 log_add(1, " | NETCONF TLS: disabled");
206 if(framework_environment.settings.ftp_connections) {
207 log_add(1, " | FTP: %d (%d)", STANDARD_FTP_PORT, framework_environment.settings.ftp_connections);
210 log_add(1, " | FTP: disabled");
212 if(framework_environment.settings.sftp_connections) {
213 log_add(1, " | SFTP: %d (%d)", STANDARD_SFTP_PORT, framework_environment.settings.sftp_connections);
216 log_add(1, " | SFTP: disabled");
221 while(!framework_sigint) {
222 pthread_mutex_lock(&nf_function_control_lock);
223 while(nf_function_control_buffer_in != nf_function_control_buffer_out) {
224 //get current function control string
225 char *nf_function_control_string = nf_function_control_buffer[nf_function_control_buffer_out];
226 nf_function_control_buffer_out++;
227 if(nf_function_control_buffer_out >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
228 nf_function_control_buffer_out = 0;
231 if(strstr(nf_function_control_string, "datastore-populate") != 0) {
232 rc = datastore_populate(3);
233 if(rc != NTS_ERR_OK) {
234 log_error("datastore_populate() failed\n");
238 if(strstr(nf_function_control_string, "ves-file-ready") != 0) {
239 if(nf_function_control_string[0] == '1') {
240 // start feature for handling the fileReady VES message
241 rc = ves_file_ready_feature_start(session_running);
243 log_error("ves_file_ready_feature_start() failed\n");
246 else if(nf_function_control_string[0] == '0') {
247 // stop feature for handling the fileReady VES message
248 rc = ves_file_ready_feature_stop();
250 log_error("ves_file_ready_feature_stop() failed\n");
255 if(strstr(nf_function_control_string, "ves-pnf-registration") != 0) {
256 if(nf_function_control_string[0] == '1') {
257 // check if PNF registration is enabled and send PNF registration message if so
258 rc = ves_pnf_registration_feature_start(session_running);
260 log_error("ves_pnf_registration_feature_start() failed\n");
265 if(strstr(nf_function_control_string, "ves-heartbeat") != 0) {
266 if(nf_function_control_string[0] == '1') {
267 // start feature for handling the heartbeat VES message
268 rc = ves_heartbeat_feature_start(session_running);
270 log_error("ves_heartbeat_feature_start() failed\n");
273 else if(nf_function_control_string[0] == '0') {
274 // stop feature for handling the heartbeat VES message
275 rc = ves_heartbeat_feature_stop();
277 log_error("ves_heartbeat_feature_stop() failed\n");
282 if(strstr(nf_function_control_string, "manual-notification-generation") != 0) {
283 if(nf_function_control_string[0] == '1') {
284 // start feature for manual notification
285 rc = manual_notification_feature_start(session_running);
287 log_error("manual_notification_feature_start() failed\n");
290 else if(nf_function_control_string[0] == '0') {
291 // stop feature for manual notification
292 rc = manual_notification_feature_stop();
294 log_error("manual_notification_feature_stop() failed\n");
299 if(strstr(nf_function_control_string, "netconf-call-home") != 0) {
300 if(nf_function_control_string[0] == '1') {
301 // start feature for NETCONF Call Home
302 rc = netconf_call_home_feature_start(session_running);
304 log_error("netconf_call_home_feature_start() failed\n");
309 if(strstr(nf_function_control_string, "web-cut-through") != 0) {
310 if(nf_function_control_string[0] == '1') {
311 // start feature for web cut-through
312 rc = web_cut_through_feature_start(session_running);
314 log_error("web_cut_through_feature_start() failed\n");
317 else if(nf_function_control_string[0] == '0') {
318 // stop feature for web cut-through
319 rc = web_cut_through_feature_stop(session_running);
321 log_error("web_cut_through_feature_stop() failed\n");
326 free(nf_function_control_string);
327 nf_function_control_string = 0;
329 pthread_mutex_unlock(&nf_function_control_lock);
339 static int netconf_monitoring_state_schemas_cb(sr_session_ctx_t *session, const char *module_name, const char *path, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data) {
340 struct lyd_node *root = 0;
341 root = lyd_new_path(*parent, session_context, IETF_NETCONF_MONITORING_STATE_SCHEMAS_SCHEMA_XPATH, 0, 0, 0);
343 struct lyd_node *list = 0;
344 const struct lys_module *mod = 0;
345 const struct lys_submodule *submod = 0;
348 // get all modules from context
349 while ((mod = ly_ctx_get_module_iter(session_context, &i))) {
350 // we skip the internal sysrepo modules
351 if (!strcmp("sysrepo", mod->name) || !strcmp("sysrepo-monitoring", mod->name) || !strcmp("sysrepo-plugind", mod->name)) {
355 list = lyd_new(root, NULL, "schema");
356 lyd_new_leaf(list, NULL, "identifier", mod->name);
357 lyd_new_leaf(list, NULL, "version", (mod->rev ? mod->rev[0].date : NULL));
358 lyd_new_leaf(list, NULL, "format", "yang");
359 lyd_new_leaf(list, NULL, "namespace", lys_main_module(mod)->ns);
360 lyd_new_leaf(list, NULL, "location", "NETCONF");
362 // iterate all the submodules included by a module
363 for (int j = 0; j < mod->inc_size; j++) {
364 submod = mod->inc[j].submodule;
366 list = lyd_new(root, NULL, "schema");
367 lyd_new_leaf(list, NULL, "identifier", submod->name);
368 lyd_new_leaf(list, NULL, "version", (submod->rev ? submod->rev[0].date : NULL));
369 lyd_new_leaf(list, NULL, "format", "yang");
370 lyd_new_leaf(list, NULL, "namespace", lys_main_module(mod)->ns);
371 lyd_new_leaf(list, NULL, "location", "NETCONF");
378 static int notifications_streams_cb(sr_session_ctx_t *session, const char *module_name, const char *path, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data) {
379 struct lyd_node *root = lyd_new_path(0, session_context, NC_NOTIFICATIONS_STREAMS_SCHEMA_XPATH, 0, 0, 0);
382 struct lyd_node *stream = lyd_new_path(root, 0, NC_NOTIFICATIONS_STREAMS_SCHEMA_XPATH"/stream[name='NETCONF']", NULL, 0, 0);
383 lyd_new_leaf(stream, stream->schema->module, "description", "Default NETCONF stream containing notifications from all the modules. Replays only notifications for modules that support replay.");
384 lyd_new_leaf(stream, stream->schema->module, "replaySupport", "true");
386 /* all other streams */
387 struct lyd_node *sr_data;
388 struct lyd_node *sr_mod;
389 /* go through all the sysrepo modules */
390 int rc = sr_get_module_info(session_connection, &sr_data);
391 if(rc != SR_ERR_OK) {
392 log_error("sr_get_module_info failed\n");
393 return SR_ERR_OPERATION_FAILED;
396 LY_TREE_FOR(sr_data->child, sr_mod) {
397 const char *mod_name = ((struct lyd_node_leaf_list *)sr_mod->child)->value_str;
398 const struct lys_module *mod = ly_ctx_get_module(session_context, mod_name, 0, 1);
399 int has_notifications = 0;
400 struct lys_node *data = mod->data;
402 if(data->nodetype == LYS_NOTIF) {
403 has_notifications = 1;
408 if(has_notifications) {
409 /* generate information about the stream/module */
410 stream = lyd_new(root->child, NULL, "stream");
411 lyd_new_leaf(stream, NULL, "name", mod_name);
412 lyd_new_leaf(stream, NULL, "description", "Stream with all notifications of a module.");
414 struct lyd_node *rep_sup = 0;
415 struct ly_set *set = lyd_find_path(sr_mod, "replay-support");
416 if(set && (set->number == 1)) {
417 rep_sup = set->set.d[0];
421 lyd_new_leaf(stream, NULL, "replaySupport", rep_sup ? "true" : "false");
424 nc_time2datetime(((struct lyd_node_leaf_list *)rep_sup)->value.uint64, NULL, buf);
425 lyd_new_leaf(stream, NULL, "replayLogCreationTime", buf);
430 lyd_free_withsiblings(sr_data);
436 static int network_function_populate_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data) {
440 rc = sr_new_values(*output_cnt, output);
441 if(SR_ERR_OK != rc) {
445 rc = sr_val_set_xpath(output[0], NTS_NF_RPC_POPULATE_SCHEMA_XPATH"/status");
446 if(SR_ERR_OK != rc) {
450 pthread_mutex_lock(&nf_function_control_lock);
451 nf_function_control_buffer[nf_function_control_buffer_in] = strdup("datastore-populate");
452 nf_function_control_buffer_in++;
453 if(nf_function_control_buffer_in >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
454 nf_function_control_buffer_in = 0;
456 pthread_mutex_unlock(&nf_function_control_lock);
458 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
462 static int network_function_feature_control_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data) {
464 int total_errors = 0;
466 char start_features[16][64];
467 int start_features_cnt = 0;
469 char stop_features[16][64];
470 int stop_features_cnt = 0;
472 char *start_input = 0;
473 char *stop_input = 0;
475 for(int i = 0; i < input_cnt; i++) {
476 if(input[i].data.bits_val == 0) {
480 char *val = strdup(input[i].data.bits_val);
482 if(strstr(input[i].xpath, "start")) {
483 start_input = input[i].data.bits_val;
485 const char *tok = " ";
486 char *token = strtok(val, tok);
488 strcpy(start_features[start_features_cnt++], token);
489 token = strtok(0, tok);
493 if(strstr(input[i].xpath, "stop")) {
494 stop_input = input[i].data.bits_val;
496 const char *tok = " ";
497 char *token = strtok(val, tok);
499 strcpy(stop_features[stop_features_cnt++], token);
500 token = strtok(0, tok);
507 for(int i = 0; i < start_features_cnt; i++) {
508 for(int j = 0; j < stop_features_cnt; j++) {
509 if(strcmp(start_features[i], stop_features[j]) == 0) {
516 rc = sr_new_values(*output_cnt, output);
517 if(SR_ERR_OK != rc) {
521 rc = sr_val_set_xpath(output[0], NTS_NF_RPC_FEATURE_CONTROL_SCHEMA_XPATH"/status");
522 if(SR_ERR_OK != rc) {
526 if(total_errors != 0) {
527 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "ERROR");
530 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
532 pthread_mutex_lock(&nf_function_control_lock);
533 if(start_features_cnt) {
534 asprintf(&nf_function_control_buffer[nf_function_control_buffer_in], "1 %s", start_input);
535 nf_function_control_buffer_in++;
536 if(nf_function_control_buffer_in >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
537 nf_function_control_buffer_in = 0;
541 if(stop_features_cnt) {
542 asprintf(&nf_function_control_buffer[nf_function_control_buffer_in], "0 %s", stop_input);
543 nf_function_control_buffer_in++;
544 if(nf_function_control_buffer_in >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
545 nf_function_control_buffer_in = 0;
548 pthread_mutex_unlock(&nf_function_control_lock);
556 static int network_function_faults_clear_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data) {
560 rc = sr_new_values(*output_cnt, output);
561 if(SR_ERR_OK != rc) {
565 rc = sr_val_set_xpath(output[0], NTS_NF_RPC_FAULTS_CLEAR_SCHEMA_XPATH"/status");
566 if(SR_ERR_OK != rc) {
570 pthread_mutex_lock(&faults_lock);
571 faults_counters_clear();
572 pthread_mutex_unlock(&faults_lock);
574 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
578 static int network_function_faults_change_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, sr_event_t event, uint32_t request_id, void *private_data) {
581 if(event == SR_EV_DONE) {
582 pthread_mutex_lock(&faults_lock);
583 rc = faults_update_config(session);
584 pthread_mutex_unlock(&faults_lock);
585 if(rc != NTS_ERR_OK) {
586 log_error("faults_update_config failed\n");
587 return SR_ERR_VALIDATION_FAILED;
594 static int network_function_faults_count_get_items_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data) {
595 pthread_mutex_lock(&faults_lock);
596 fault_counters_t counters = faults_counters_get();
597 pthread_mutex_unlock(&faults_lock);
600 *parent = lyd_new_path(NULL, sr_get_context(sr_session_get_connection(session)), NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH, 0, 0, 0);
602 log_error("lyd_new_path failed\n");
603 return SR_ERR_OPERATION_FAILED;
606 sprintf(value, "%d", counters.normal);
607 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/normal", value, 0, 0) == 0) {
608 log_error("lyd_new_path failed\n");
609 return SR_ERR_OPERATION_FAILED;
612 sprintf(value, "%d", counters.warning);
613 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/warning", value, 0, 0) == 0) {
614 log_error("lyd_new_path failed\n");
615 return SR_ERR_OPERATION_FAILED;
618 sprintf(value, "%d", counters.minor);
619 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/minor", value, 0, 0) == 0) {
620 log_error("lyd_new_path failed\n");
621 return SR_ERR_OPERATION_FAILED;
624 sprintf(value, "%d", counters.major);
625 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/major", value, 0, 0) == 0) {
626 log_error("lyd_new_path failed\n");
627 return SR_ERR_OPERATION_FAILED;
630 sprintf(value, "%d", counters.critical);
631 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/critical", value, 0, 0) == 0) {
632 log_error("lyd_new_path failed\n");
633 return SR_ERR_OPERATION_FAILED;
639 static int network_function_started_features_get_items_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, const char *request_xpath, uint32_t request_id, struct lyd_node **parent, void *private_data) {
643 if(ves_file_ready_feature_get_status()) {
644 strcat(value, "ves-file-ready ");
647 if(ves_pnf_registration_feature_get_status()) {
648 strcat(value, "ves-pnf-registration ");
651 if(ves_heartbeat_feature_get_status()) {
652 strcat(value, "ves-heartbeat ");
655 if(manual_notification_feature_get_status()) {
656 strcat(value, "manual-notification-generation ");
659 if(netconf_call_home_feature_get_status()) {
660 strcat(value, "netconf-call-home ");
663 if(web_cut_through_feature_get_status()) {
664 strcat(value, "web-cut-through ");
668 value[strlen(value) - 1] = 0;
671 *parent = lyd_new_path(NULL, sr_get_context(sr_session_get_connection(session)), NTS_NF_INFO_STARTED_FEATURES_SCHEMA_XPATH, value, 0, 0);
673 log_error("lyd_new_path failed\n");
674 return SR_ERR_OPERATION_FAILED;
680 static int faults_update_config(sr_session_ctx_t *session) {
684 int ret = NTS_ERR_OK;
687 struct lyd_node *data;
688 rc = sr_get_subtree(session, NTS_NF_FAULT_GENERATION_SCHEMA_XPATH, 0, &data);
689 if(rc != SR_ERR_OK) {
690 log_error("sr_get_subtree failed\n");
691 return NTS_ERR_FAILED;
694 faults_fault_list_clear();
699 if(data->child == 0) {
700 goto faults_update_config_free;
703 struct lyd_node *chd = 0;
704 LY_TREE_FOR(data->child, chd) {
705 if(strcmp(chd->schema->name, "fault-delay-list") == 0) {
706 struct lyd_node *delay_list_entry = 0;
707 LY_TREE_FOR(chd->child, delay_list_entry) {
708 if(strcmp(delay_list_entry->schema->name, "delay-period") == 0) {
709 rc = faults_fault_list_add(((const struct lyd_node_leaf_list *)delay_list_entry)->value.uint16);
710 if(rc != NTS_ERR_OK) {
711 log_error("faults_fault_list_add failed\n");
712 ret = NTS_ERR_FAILED;
713 goto faults_update_config_free;
721 faults_update_config_free:
727 static void *faults_thread_routine(void *arg) {
730 sr_session_ctx_t *current_session_running = 0;
731 rc = sr_session_start(session_connection, SR_DS_RUNNING, ¤t_session_running);
732 if (rc != SR_ERR_OK) {
733 log_error("sr_session_start failed\n");
737 sr_session_ctx_t *current_session_operational = 0;
738 rc = sr_session_start(session_connection, SR_DS_OPERATIONAL, ¤t_session_operational);
739 if (rc != SR_ERR_OK) {
740 log_error("sr_session_start failed\n");
744 pthread_mutex_lock(&faults_lock);
745 rc = faults_update_config(current_session_running);
746 if(rc != NTS_ERR_OK) {
747 log_error("faults_update_config failed\n");
750 pthread_mutex_unlock(&faults_lock);
752 while(!framework_sigint) {
753 pthread_mutex_lock(&faults_lock);
754 if(faults_fault_list_not_empty()) {
755 uint16_t new_delay = faults_fault_list_get_next();
757 fault_details_t *fault = faults_generate_fault();
759 log_error("faults_generate_fault failed\n");
760 pthread_mutex_unlock(&faults_lock);
765 rc = faults_counters_increase(fault->severity);
766 if(rc != NTS_ERR_OK) {
767 log_error("faults_counters_increase failed\n");
769 pthread_mutex_unlock(&faults_lock);
772 bool nc_fault_enabled = false;
773 bool ves_fault_enabled = false;
775 rc = sr_get_item(current_session_running, NTS_NF_NETCONF_FAULTS_ENABLED_SCHEMA_PATH, 0, &val);
776 if(rc == SR_ERR_OK) {
777 nc_fault_enabled = val->data.bool_val;
781 rc = sr_get_item(current_session_running, NTS_NF_VES_FAULTS_ENABLED_SCHEMA_XPATH, 0, &val);
782 if(rc == SR_ERR_OK) {
783 ves_fault_enabled = val->data.bool_val;
787 if(nc_fault_enabled) {
788 struct lyd_node *notif = 0;
789 log_add_verbose(1, "[faults] notification is '%s'\n", fault->yang_notif_processed);
790 notif = lyd_parse_mem(session_context, fault->yang_notif_processed, LYD_XML, LYD_OPT_NOTIF, 0);
792 log_error("lyd_parse_mem failed\n");
796 rc = sr_event_notif_send_tree(current_session_running, notif);
798 if(rc != SR_ERR_OK) {
799 log_error("sr_event_notif_send_tree failed\n");
804 if(ves_fault_enabled) {
805 rc = faults_ves_message_send(current_session_running, fault->condition, fault->object, fault->severity, fault->date_time, fault->specific_problem);
806 if(rc != NTS_ERR_OK) {
807 log_error("faults_ves_message_send failed\n");
811 log_add_verbose(1, "[faults] delaying %d sec\n", new_delay);
815 pthread_mutex_unlock(&faults_lock);
820 sr_session_stop(current_session_running);
821 sr_session_stop(current_session_operational);
826 static int network_function_change_cb(sr_session_ctx_t *session, const char *module_name, const char *xpath, sr_event_t event, uint32_t request_id, void *private_data) {
827 sr_change_iter_t *it = 0;
829 sr_change_oper_t oper;
830 sr_val_t *old_value = 0;
831 sr_val_t *new_value = 0;
833 if(event == SR_EV_UPDATE) {
834 rc = sr_get_changes_iter(session, NTS_NF_NETWORK_FUNCTION_SCHEMA_XPATH"//.", &it);
835 if(rc != SR_ERR_OK) {
836 log_error("sr_get_changes_iter failed\n");
837 return SR_ERR_VALIDATION_FAILED;
840 while((rc = sr_get_change_next(session, it, &oper, &old_value, &new_value)) == SR_ERR_OK) {
842 if(new_value->xpath && (strcmp(new_value->xpath, NTS_NF_NETWORK_FUNCTION_FTYPE_SCHEMA_XPATH) == 0)) {
843 if(old_value && !old_value->dflt) {
844 rc = sr_set_item(session, old_value->xpath, old_value, 0);
845 if(rc != SR_ERR_OK) {
846 log_error("sr_set_item failed\n");
847 return SR_ERR_VALIDATION_FAILED;
852 if(new_value->xpath && (strcmp(new_value->xpath, NTS_NF_NETWORK_FUNCTION_MPAM_SCHEMA_XPATH) == 0)) {
853 if(old_value && !old_value->dflt) {
854 rc = sr_set_item(session, old_value->xpath, old_value, 0);
855 if(rc != SR_ERR_OK) {
856 log_error("sr_set_item failed\n");
857 return SR_ERR_VALIDATION_FAILED;
862 sr_free_val(old_value);
863 sr_free_val(new_value);
866 sr_free_change_iter(it);