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/schema.h"
37 #include "core/datastore/populate.h"
39 #include "core/faults/faults.h"
41 #include "features/ves_pnf_registration/ves_pnf_registration.h"
42 #include "features/ves_heartbeat/ves_heartbeat.h"
43 #include "features/ves_file_ready/ves_file_ready.h"
44 #include "features/manual_notification/manual_notification.h"
45 #include "features/netconf_call_home/netconf_call_home.h"
46 #include "features/web_cut_through/web_cut_through.h"
48 #include "app_common.h"
49 #include "nf_oran_du.h"
51 #define NF_FUNCTION_CONTROL_BUFFER_LENGTH 32
53 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);
54 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);
56 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);
57 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);
58 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);
59 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);
60 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);
61 static int network_function_info_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);
63 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);
65 static int faults_update_config(sr_session_ctx_t *session); //not protected by lock
66 static void *faults_thread_routine(void *arg);
68 static pthread_mutex_t nf_function_control_lock;
69 static char *nf_function_control_buffer[NF_FUNCTION_CONTROL_BUFFER_LENGTH];
70 static int nf_function_control_buffer_in;
71 static int nf_function_control_buffer_out;
73 static pthread_t faults_thread;
74 static pthread_mutex_t faults_lock;
76 int network_function_run(void) {
79 nf_function_control_buffer_in = 0;
80 nf_function_control_buffer_out = 0;
82 log_add_verbose(1, LOG_COLOR_BOLD_YELLOW"running as NETWORK FUNCTION daemon...\n"LOG_COLOR_RESET);
84 int rc = app_common_init();
85 if(rc != NTS_ERR_OK) {
86 log_error("app_common_init failed\n");
87 return NTS_ERR_FAILED;
90 if(strlen(framework_environment.nts.nf_standalone_start_features)) {
91 rc = nts_utils_populate_info(session_running, framework_environment.nts.function_type);
92 if(rc != NTS_ERR_OK) {
93 log_error("nts_utils_populate_info failed\n");
94 return NTS_ERR_FAILED;
98 if(pthread_mutex_init(&nf_function_control_lock, NULL) != 0) {
99 log_error("mutex init has failed\n");
100 return NTS_ERR_FAILED;
103 //ietf-netconf-monitoring schemas populate with modules and submodules (overwrite default Netopeer2 behaviour)
104 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_CTX_REUSE, &session_subscription);
105 if(rc != SR_ERR_OK) {
106 log_error("error from sr_oper_get_items_subscribe: %s\n", sr_strerror(rc));
110 //nc-notifications overwrite
111 rc = sr_oper_get_items_subscribe(session_running, NC_NOTIFICATIONS_MODULE, NC_NOTIFICATIONS_STREAMS_SCHEMA_XPATH, notifications_streams_cb, 0, SR_SUBSCR_CTX_REUSE, &session_subscription);
112 if(rc != SR_ERR_OK) {
113 log_error("error from sr_oper_get_items_subscribe: %s\n", sr_strerror(rc));
118 rc = sr_rpc_subscribe(session_running, NTS_NF_RPC_POPULATE_SCHEMA_XPATH, network_function_populate_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &session_subscription);
119 if(rc != SR_ERR_OK) {
120 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
121 return NTS_ERR_FAILED;
125 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);
126 if(rc != SR_ERR_OK) {
127 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
128 return NTS_ERR_FAILED;
132 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);
133 if(rc != SR_ERR_OK) {
134 log_error("could not subscribe to faults");
135 return NTS_ERR_FAILED;
138 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);
139 if(rc != SR_ERR_OK) {
140 log_error("could not subscribe to oper faults: %s\n", sr_strerror(rc));
141 return NTS_ERR_FAILED;
144 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);
145 if(rc != SR_ERR_OK) {
146 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
147 return NTS_ERR_FAILED;
150 rc = sr_oper_get_items_subscribe(session_running, NTS_NETWORK_FUNCTION_MODULE, NTS_NF_INFO_SCHEMA_XPATH, network_function_info_get_items_cb, NULL, SR_SUBSCR_CTX_REUSE | SR_SUBSCR_OPER_MERGE, &session_subscription);
151 if(rc != SR_ERR_OK) {
152 log_error("could not subscribe to oper started-features: %s\n", sr_strerror(rc));
153 return NTS_ERR_FAILED;
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, 1, SR_SUBSCR_CTX_REUSE | SR_SUBSCR_UPDATE, &session_subscription);
158 if(rc != SR_ERR_OK) {
159 log_error("could not subscribe to simulation changes: %s\n", sr_strerror(rc));
160 return NTS_ERR_FAILED;
164 if(rc != NTS_ERR_OK) {
165 log_error("faults_init error\n");
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 if(strcmp(framework_environment.nts.function_type, "NTS_FUNCTION_TYPE_O_RAN_O_DU") == 0) {
222 rc = nf_oran_du_init();
223 if(rc != NTS_ERR_OK) {
224 log_error("nf_oran_du_init failed\n");
225 return NTS_ERR_FAILED;
229 while(!framework_sigint) {
230 pthread_mutex_lock(&nf_function_control_lock);
231 while(nf_function_control_buffer_in != nf_function_control_buffer_out) {
232 //get current function control string
233 char *nf_function_control_string = nf_function_control_buffer[nf_function_control_buffer_out];
234 nf_function_control_buffer_out++;
235 if(nf_function_control_buffer_out >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
236 nf_function_control_buffer_out = 0;
239 if(strstr(nf_function_control_string, "datastore-populate") != 0) {
240 rc = datastore_populate_all();
241 if(rc != NTS_ERR_OK) {
242 log_error("datastore_populate_all() failed\n");
245 //subscribe to any changes so the operational is dynamic
248 int xpaths_count = datastore_schema_get_running_xpaths(&xpaths, &modules);
249 if(xpaths_count < 0) {
250 log_error("datastore_schema_get_running_xpaths failed\n");
251 return NTS_ERR_FAILED;
254 for(int i = 0; i < xpaths_count; i++) {
256 log_add_verbose(1, "subscribing to %s on module %s... ", xpaths[i], modules[i]);
257 rc = sr_module_change_subscribe(session_running, modules[i], xpaths[i], datastore_dynamic_operational_auto_callback, 0, 0, SR_SUBSCR_DONE_ONLY | SR_SUBSCR_CTX_REUSE, &session_subscription);
258 if(rc != SR_ERR_OK) {
259 log_error("sr_module_change_subscribe error\n");
262 log_add(1, "done\n");
272 if(strstr(nf_function_control_string, "ves-file-ready") != 0) {
273 if(nf_function_control_string[0] == '1') {
274 // start feature for handling the fileReady VES message
275 rc = ves_file_ready_feature_start(session_running);
277 log_error("ves_file_ready_feature_start() failed\n");
280 else if(nf_function_control_string[0] == '0') {
281 // stop feature for handling the fileReady VES message
282 rc = ves_file_ready_feature_stop();
284 log_error("ves_file_ready_feature_stop() failed\n");
289 if(strstr(nf_function_control_string, "ves-pnf-registration") != 0) {
290 if(nf_function_control_string[0] == '1') {
291 // check if PNF registration is enabled and send PNF registration message if so
292 rc = ves_pnf_registration_feature_start(session_running);
294 log_error("ves_pnf_registration_feature_start() failed\n");
299 if(strstr(nf_function_control_string, "ves-heartbeat") != 0) {
300 if(nf_function_control_string[0] == '1') {
301 // start feature for handling the heartbeat VES message
302 rc = ves_heartbeat_feature_start(session_running);
304 log_error("ves_heartbeat_feature_start() failed\n");
307 else if(nf_function_control_string[0] == '0') {
308 // stop feature for handling the heartbeat VES message
309 rc = ves_heartbeat_feature_stop();
311 log_error("ves_heartbeat_feature_stop() failed\n");
316 if(strstr(nf_function_control_string, "manual-notification-generation") != 0) {
317 if(nf_function_control_string[0] == '1') {
318 // start feature for manual notification
319 rc = manual_notification_feature_start(session_running);
321 log_error("manual_notification_feature_start() failed\n");
324 else if(nf_function_control_string[0] == '0') {
325 // stop feature for manual notification
326 rc = manual_notification_feature_stop();
328 log_error("manual_notification_feature_stop() failed\n");
333 if(strstr(nf_function_control_string, "netconf-call-home") != 0) {
334 if(nf_function_control_string[0] == '1') {
335 // start feature for NETCONF Call Home
336 rc = netconf_call_home_feature_start(session_running);
338 log_error("netconf_call_home_feature_start() failed\n");
343 if(strstr(nf_function_control_string, "web-cut-through") != 0) {
344 if(nf_function_control_string[0] == '1') {
345 // start feature for web cut-through
346 rc = web_cut_through_feature_start(session_running);
348 log_error("web_cut_through_feature_start() failed\n");
351 else if(nf_function_control_string[0] == '0') {
352 // stop feature for web cut-through
353 rc = web_cut_through_feature_stop(session_running);
355 log_error("web_cut_through_feature_stop() failed\n");
360 free(nf_function_control_string);
361 nf_function_control_string = 0;
363 pthread_mutex_unlock(&nf_function_control_lock);
374 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) {
375 struct lyd_node *root = 0;
376 root = lyd_new_path(*parent, session_context, IETF_NETCONF_MONITORING_STATE_SCHEMAS_SCHEMA_XPATH, 0, 0, 0);
378 struct lyd_node *list = 0;
379 const struct lys_module *mod = 0;
380 const struct lys_submodule *submod = 0;
383 // get all modules from context
384 while ((mod = ly_ctx_get_module_iter(session_context, &i))) {
385 // we skip the internal sysrepo modules
386 if (!strcmp("sysrepo", mod->name) || !strcmp("sysrepo-monitoring", mod->name) || !strcmp("sysrepo-plugind", mod->name)) {
390 list = lyd_new(root, NULL, "schema");
391 lyd_new_leaf(list, NULL, "identifier", mod->name);
392 lyd_new_leaf(list, NULL, "version", (mod->rev ? mod->rev[0].date : NULL));
393 lyd_new_leaf(list, NULL, "format", "yang");
394 lyd_new_leaf(list, NULL, "namespace", lys_main_module(mod)->ns);
395 lyd_new_leaf(list, NULL, "location", "NETCONF");
397 // iterate all the submodules included by a module
398 for (int j = 0; j < mod->inc_size; j++) {
399 submod = mod->inc[j].submodule;
401 list = lyd_new(root, NULL, "schema");
402 lyd_new_leaf(list, NULL, "identifier", submod->name);
403 lyd_new_leaf(list, NULL, "version", (submod->rev ? submod->rev[0].date : NULL));
404 lyd_new_leaf(list, NULL, "format", "yang");
405 lyd_new_leaf(list, NULL, "namespace", lys_main_module(mod)->ns);
406 lyd_new_leaf(list, NULL, "location", "NETCONF");
413 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) {
414 struct lyd_node *root = lyd_new_path(0, session_context, NC_NOTIFICATIONS_STREAMS_SCHEMA_XPATH, 0, 0, 0);
417 struct lyd_node *stream = lyd_new_path(root, 0, NC_NOTIFICATIONS_STREAMS_SCHEMA_XPATH"/stream[name='NETCONF']", NULL, 0, 0);
418 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.");
419 lyd_new_leaf(stream, stream->schema->module, "replaySupport", "true");
421 /* all other streams */
422 struct lyd_node *sr_data;
423 struct lyd_node *sr_mod;
424 /* go through all the sysrepo modules */
425 int rc = sr_get_module_info(session_connection, &sr_data);
426 if(rc != SR_ERR_OK) {
427 log_error("sr_get_module_info failed\n");
428 return SR_ERR_OPERATION_FAILED;
431 LY_TREE_FOR(sr_data->child, sr_mod) {
432 const char *mod_name = ((struct lyd_node_leaf_list *)sr_mod->child)->value_str;
433 const struct lys_module *mod = ly_ctx_get_module(session_context, mod_name, 0, 1);
434 int has_notifications = 0;
435 struct lys_node *data = mod->data;
437 if(data->nodetype == LYS_NOTIF) {
438 has_notifications = 1;
443 if(has_notifications) {
444 /* generate information about the stream/module */
445 stream = lyd_new(root->child, NULL, "stream");
446 lyd_new_leaf(stream, NULL, "name", mod_name);
447 lyd_new_leaf(stream, NULL, "description", "Stream with all notifications of a module.");
449 struct lyd_node *rep_sup = 0;
450 struct ly_set *set = lyd_find_path(sr_mod, "replay-support");
451 if(set && (set->number == 1)) {
452 rep_sup = set->set.d[0];
456 lyd_new_leaf(stream, NULL, "replaySupport", rep_sup ? "true" : "false");
459 nc_time2datetime(((struct lyd_node_leaf_list *)rep_sup)->value.uint64, NULL, buf);
460 lyd_new_leaf(stream, NULL, "replayLogCreationTime", buf);
465 lyd_free_withsiblings(sr_data);
471 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) {
475 rc = sr_new_values(*output_cnt, output);
476 if(SR_ERR_OK != rc) {
480 rc = sr_val_set_xpath(output[0], NTS_NF_RPC_POPULATE_SCHEMA_XPATH"/status");
481 if(SR_ERR_OK != rc) {
485 pthread_mutex_lock(&nf_function_control_lock);
486 nf_function_control_buffer[nf_function_control_buffer_in] = strdup("datastore-populate");
487 nf_function_control_buffer_in++;
488 if(nf_function_control_buffer_in >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
489 nf_function_control_buffer_in = 0;
491 pthread_mutex_unlock(&nf_function_control_lock);
493 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
497 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) {
499 int total_errors = 0;
501 char start_features[16][64];
502 int start_features_cnt = 0;
504 char stop_features[16][64];
505 int stop_features_cnt = 0;
507 char *start_input = 0;
508 char *stop_input = 0;
510 for(int i = 0; i < input_cnt; i++) {
511 if(input[i].data.bits_val == 0) {
515 char *val = strdup(input[i].data.bits_val);
517 if(strstr(input[i].xpath, "start")) {
518 start_input = input[i].data.bits_val;
520 const char *tok = " ";
521 char *token = strtok(val, tok);
523 strcpy(start_features[start_features_cnt++], token);
524 token = strtok(0, tok);
528 if(strstr(input[i].xpath, "stop")) {
529 stop_input = input[i].data.bits_val;
531 const char *tok = " ";
532 char *token = strtok(val, tok);
534 strcpy(stop_features[stop_features_cnt++], token);
535 token = strtok(0, tok);
542 for(int i = 0; i < start_features_cnt; i++) {
543 for(int j = 0; j < stop_features_cnt; j++) {
544 if(strcmp(start_features[i], stop_features[j]) == 0) {
551 rc = sr_new_values(*output_cnt, output);
552 if(SR_ERR_OK != rc) {
556 rc = sr_val_set_xpath(output[0], NTS_NF_RPC_FEATURE_CONTROL_SCHEMA_XPATH"/status");
557 if(SR_ERR_OK != rc) {
561 if(total_errors != 0) {
562 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "ERROR");
565 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
567 pthread_mutex_lock(&nf_function_control_lock);
568 if(start_features_cnt) {
569 asprintf(&nf_function_control_buffer[nf_function_control_buffer_in], "1 %s", start_input);
570 nf_function_control_buffer_in++;
571 if(nf_function_control_buffer_in >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
572 nf_function_control_buffer_in = 0;
576 if(stop_features_cnt) {
577 asprintf(&nf_function_control_buffer[nf_function_control_buffer_in], "0 %s", stop_input);
578 nf_function_control_buffer_in++;
579 if(nf_function_control_buffer_in >= NF_FUNCTION_CONTROL_BUFFER_LENGTH) {
580 nf_function_control_buffer_in = 0;
583 pthread_mutex_unlock(&nf_function_control_lock);
591 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) {
595 rc = sr_new_values(*output_cnt, output);
596 if(SR_ERR_OK != rc) {
600 rc = sr_val_set_xpath(output[0], NTS_NF_RPC_FAULTS_CLEAR_SCHEMA_XPATH"/status");
601 if(SR_ERR_OK != rc) {
605 pthread_mutex_lock(&faults_lock);
606 faults_counters_clear();
607 pthread_mutex_unlock(&faults_lock);
609 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
613 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) {
616 if(event == SR_EV_DONE) {
617 pthread_mutex_lock(&faults_lock);
618 rc = faults_update_config(session);
619 pthread_mutex_unlock(&faults_lock);
620 if(rc != NTS_ERR_OK) {
621 log_error("faults_update_config failed\n");
622 return SR_ERR_VALIDATION_FAILED;
629 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) {
630 pthread_mutex_lock(&faults_lock);
631 fault_counters_t counters = faults_counters_get();
632 pthread_mutex_unlock(&faults_lock);
635 *parent = lyd_new_path(NULL, sr_get_context(sr_session_get_connection(session)), NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH, 0, 0, 0);
637 log_error("lyd_new_path failed\n");
638 return SR_ERR_OPERATION_FAILED;
641 sprintf(value, "%d", counters.normal);
642 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/normal", value, 0, 0) == 0) {
643 log_error("lyd_new_path failed\n");
644 return SR_ERR_OPERATION_FAILED;
647 sprintf(value, "%d", counters.warning);
648 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/warning", value, 0, 0) == 0) {
649 log_error("lyd_new_path failed\n");
650 return SR_ERR_OPERATION_FAILED;
653 sprintf(value, "%d", counters.minor);
654 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/minor", value, 0, 0) == 0) {
655 log_error("lyd_new_path failed\n");
656 return SR_ERR_OPERATION_FAILED;
659 sprintf(value, "%d", counters.major);
660 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/major", value, 0, 0) == 0) {
661 log_error("lyd_new_path failed\n");
662 return SR_ERR_OPERATION_FAILED;
665 sprintf(value, "%d", counters.critical);
666 if(lyd_new_path(*parent, NULL, NTS_NF_FAULT_COUNT_LIST_SCHEMA_XPATH"/critical", value, 0, 0) == 0) {
667 log_error("lyd_new_path failed\n");
668 return SR_ERR_OPERATION_FAILED;
674 static int network_function_info_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) {
675 char started_features[1024];
676 started_features[0] = 0;
678 if(ves_file_ready_feature_get_status()) {
679 strcat(started_features, "ves-file-ready ");
682 if(ves_pnf_registration_feature_get_status()) {
683 strcat(started_features, "ves-pnf-registration ");
686 if(ves_heartbeat_feature_get_status()) {
687 strcat(started_features, "ves-heartbeat ");
690 if(manual_notification_feature_get_status()) {
691 strcat(started_features, "manual-notification-generation ");
694 if(netconf_call_home_feature_get_status()) {
695 strcat(started_features, "netconf-call-home ");
698 if(web_cut_through_feature_get_status()) {
699 strcat(started_features, "web-cut-through ");
702 if(strlen(started_features)) {
703 started_features[strlen(started_features) - 1] = 0;
706 *parent = lyd_new_path(NULL, sr_get_context(sr_session_get_connection(session)), NTS_NF_INFO_SCHEMA_XPATH, 0, 0, 0);
708 log_error("lyd_new_path failed\n");
709 return SR_ERR_OPERATION_FAILED;
712 struct lyd_node *n = lyd_new_leaf(*parent, (*parent)->schema->module, "started-features", started_features);
714 log_error("lyd_new_leaf failed\n");
715 return SR_ERR_OPERATION_FAILED;
721 static int faults_update_config(sr_session_ctx_t *session) {
725 int ret = NTS_ERR_OK;
728 struct lyd_node *data;
729 rc = sr_get_subtree(session, NTS_NF_FAULT_GENERATION_SCHEMA_XPATH, 0, &data);
730 if(rc != SR_ERR_OK) {
731 log_error("sr_get_subtree failed\n");
732 return NTS_ERR_FAILED;
735 faults_fault_list_clear();
740 if(data->child == 0) {
741 goto faults_update_config_free;
744 struct lyd_node *chd = 0;
745 LY_TREE_FOR(data->child, chd) {
746 if(strcmp(chd->schema->name, "fault-delay-list") == 0) {
747 struct lyd_node *delay_list_entry = 0;
748 LY_TREE_FOR(chd->child, delay_list_entry) {
749 if(strcmp(delay_list_entry->schema->name, "delay-period") == 0) {
750 rc = faults_fault_list_add(((const struct lyd_node_leaf_list *)delay_list_entry)->value.uint16);
751 if(rc != NTS_ERR_OK) {
752 log_error("faults_fault_list_add failed\n");
753 ret = NTS_ERR_FAILED;
754 goto faults_update_config_free;
762 faults_update_config_free:
768 static void *faults_thread_routine(void *arg) {
771 sr_session_ctx_t *current_session_running = 0;
772 rc = sr_session_start(session_connection, SR_DS_RUNNING, ¤t_session_running);
773 if (rc != SR_ERR_OK) {
774 log_error("sr_session_start failed\n");
778 sr_session_ctx_t *current_session_operational = 0;
779 rc = sr_session_start(session_connection, SR_DS_OPERATIONAL, ¤t_session_operational);
780 if (rc != SR_ERR_OK) {
781 log_error("sr_session_start failed\n");
785 pthread_mutex_lock(&faults_lock);
786 rc = faults_update_config(current_session_running);
787 if(rc != NTS_ERR_OK) {
788 log_error("faults_update_config failed\n");
791 pthread_mutex_unlock(&faults_lock);
793 while(!framework_sigint) {
794 pthread_mutex_lock(&faults_lock);
795 if(faults_fault_list_not_empty()) {
796 uint16_t new_delay = faults_fault_list_get_next();
798 fault_details_t *fault = faults_generate_fault();
800 log_error("faults_generate_fault failed\n");
801 pthread_mutex_unlock(&faults_lock);
806 rc = faults_counters_increase(fault->severity);
807 if(rc != NTS_ERR_OK) {
808 log_error("faults_counters_increase failed\n");
810 pthread_mutex_unlock(&faults_lock);
813 bool nc_fault_enabled = false;
814 bool ves_fault_enabled = false;
816 rc = sr_get_item(current_session_running, NTS_NF_NETCONF_FAULTS_ENABLED_SCHEMA_PATH, 0, &val);
817 if(rc == SR_ERR_OK) {
818 nc_fault_enabled = val->data.bool_val;
822 rc = sr_get_item(current_session_running, NTS_NF_VES_FAULTS_ENABLED_SCHEMA_XPATH, 0, &val);
823 if(rc == SR_ERR_OK) {
824 ves_fault_enabled = val->data.bool_val;
828 if(nc_fault_enabled) {
829 struct lyd_node *notif = 0;
830 log_add_verbose(1, "[faults] notification is '%s'\n", fault->yang_notif_processed);
831 notif = lyd_parse_mem(session_context, fault->yang_notif_processed, LYD_XML, LYD_OPT_NOTIF, 0);
833 log_error("lyd_parse_mem failed\n");
837 rc = sr_event_notif_send_tree(current_session_running, notif);
839 if(rc != SR_ERR_OK) {
840 log_error("sr_event_notif_send_tree failed\n");
845 if(ves_fault_enabled) {
846 rc = faults_ves_message_send(current_session_running, fault->condition, fault->object, fault->severity, fault->date_time, fault->specific_problem);
847 if(rc != NTS_ERR_OK) {
848 log_error("faults_ves_message_send failed\n");
852 log_add_verbose(1, "[faults] delaying %d sec\n", new_delay);
856 pthread_mutex_unlock(&faults_lock);
861 sr_session_stop(current_session_running);
862 sr_session_stop(current_session_operational);
867 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) {
868 sr_change_iter_t *it = 0;
870 sr_change_oper_t oper;
871 sr_val_t *old_value = 0;
872 sr_val_t *new_value = 0;
874 if(event == SR_EV_UPDATE) {
875 rc = sr_get_changes_iter(session, NTS_NF_NETWORK_FUNCTION_SCHEMA_XPATH"//.", &it);
876 if(rc != SR_ERR_OK) {
877 log_error("sr_get_changes_iter failed\n");
878 return SR_ERR_VALIDATION_FAILED;
881 while((rc = sr_get_change_next(session, it, &oper, &old_value, &new_value)) == SR_ERR_OK) {
883 if(new_value->xpath && (strcmp(new_value->xpath, NTS_NF_NETWORK_FUNCTION_FTYPE_SCHEMA_XPATH) == 0)) {
884 if(old_value && !old_value->dflt) {
885 rc = sr_set_item(session, old_value->xpath, old_value, 0);
886 if(rc != SR_ERR_OK) {
887 log_error("sr_set_item failed\n");
888 return SR_ERR_VALIDATION_FAILED;
893 if(new_value->xpath && (strcmp(new_value->xpath, NTS_NF_NETWORK_FUNCTION_MPAM_SCHEMA_XPATH) == 0)) {
894 if(old_value && !old_value->dflt) {
895 rc = sr_set_item(session, old_value->xpath, old_value, 0);
896 if(rc != SR_ERR_OK) {
897 log_error("sr_set_item failed\n");
898 return SR_ERR_VALIDATION_FAILED;
903 sr_free_val(old_value);
904 sr_free_val(new_value);
907 sr_free_change_iter(it);