--- /dev/null
+/*************************************************************************
+*
+* Copyright 2022 highstreet technologies GmbH and others
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+***************************************************************************/
+
+#define _GNU_SOURCE
+
+#include "ves_o1_pnf_registration.h"
+#include "utils/log_utils.h"
+#include "utils/sys_utils.h"
+#include "utils/rand_utils.h"
+#include "utils/http_client.h"
+#include "utils/nts_utils.h"
+#include <stdio.h>
+#include <assert.h>
+#include <pthread.h>
+
+#include "core/session.h"
+#include "core/framework.h"
+#include "core/xpath.h"
+
+static int ves_o1_pnf_sequence_number = 0;
+static pthread_t ves_o1_pnf_registration_thread;
+static void* ves_o1_pnf_registration_thread_routine(void *arg);
+static int ves_o1_pnf_registration_send(sr_session_ctx_t *current_session, const char *nf_ip_v4_address, const char *nf_ip_v6_address, int nf_port, nts_mount_point_addressing_method_t mp, bool is_tls);
+static cJSON* ves_create_o1_pnf_registration_fields(const char *nf_ip_v4_address, const char *nf_ip_v6_address, int nf_port, bool is_tls);
+
+static int ves_o1_pnf_registration_status = 0;
+
+int ves_o1_pnf_registration_feature_get_status(void) {
+ return ves_o1_pnf_registration_status;
+}
+
+int ves_o1_pnf_registration_feature_start(sr_session_ctx_t *current_session) {
+ assert(current_session);
+
+ ves_o1_pnf_sequence_number = 0;
+
+ sr_val_t *value = 0;
+ int rc = NTS_ERR_OK;
+ bool o1_pnf_registration_enabled = false;
+ if(strlen(framework_environment.nts.nf_standalone_start_features)) {
+ o1_pnf_registration_enabled = true;
+ }
+ else {
+ rc = sr_get_item(current_session, NTS_NF_VES_O1_PNF_REGISTRATION_SCHEMA_XPATH, 0, &value);
+ if(rc == SR_ERR_OK) {
+ o1_pnf_registration_enabled = value->data.bool_val;
+ sr_free_val(value);
+ }
+ else if(rc != SR_ERR_NOT_FOUND) {
+ log_error("sr_get_item failed\n");
+ return NTS_ERR_FAILED;
+ }
+ }
+
+ if(o1_pnf_registration_enabled == false) {
+ log_add_verbose(2, "O1 PNF registration (stndDefined) is disabled\n");
+ return NTS_ERR_OK;
+ }
+
+ if(pthread_create(&ves_o1_pnf_registration_thread, 0, ves_o1_pnf_registration_thread_routine, current_session)) {
+ log_error("could not create thread for o1 pnf registration\n");
+ return NTS_ERR_FAILED;
+ }
+
+ return NTS_ERR_OK;
+}
+
+static void* ves_o1_pnf_registration_thread_routine(void *arg) {
+ sr_session_ctx_t *current_session = arg;
+
+ int ssh_base_port = 0;
+ int tls_base_port = 0;
+ char nf_ip_v4_address[128];
+ char nf_ip_v6_address[128];
+
+ nf_ip_v4_address[0] = 0;
+ nf_ip_v6_address[0] = 0;
+
+ nts_mount_point_addressing_method_t mp = nts_mount_point_addressing_method_get(current_session);
+ if(mp == UNKNOWN_MAPPING) {
+ log_error("mount-point-addressing-method failed\n");
+ return (void*)NTS_ERR_FAILED;
+ }
+ else if(mp == DOCKER_MAPPING) {
+ if (framework_environment.settings.ip_v4 != 0) {
+ strcpy(nf_ip_v4_address, framework_environment.settings.ip_v4);
+ }
+ if (framework_environment.settings.ip_v6 && framework_environment.settings.ip_v6_enabled) {
+ strcpy(nf_ip_v6_address, framework_environment.settings.ip_v6);
+ }
+
+ ssh_base_port = STANDARD_NETCONF_PORT;
+ tls_base_port = ssh_base_port + framework_environment.settings.ssh_connections;
+ }
+ else {
+ if(framework_environment.settings.ip_v6_enabled) {
+ strcpy(nf_ip_v6_address, framework_environment.host.ip);
+ }
+ else {
+ strcpy(nf_ip_v4_address, framework_environment.host.ip);
+ }
+
+ ssh_base_port = framework_environment.host.ssh_base_port;
+ tls_base_port = framework_environment.host.tls_base_port;
+ }
+
+ uint32_t total_regs = 0;
+ struct regs_s {
+ bool sent;
+ uint16_t port;
+ bool is_tls;
+ } *regs;
+
+ regs = (struct regs_s *)malloc(sizeof(struct regs_s) * (1 + framework_environment.settings.ssh_connections + framework_environment.settings.tls_connections));
+ if(regs == 0) {
+ log_error("malloc failed\n");
+ return (void*)NTS_ERR_FAILED;
+ }
+
+
+ if((framework_environment.settings.ssh_connections + framework_environment.settings.tls_connections) > 1) {
+ for(int port = ssh_base_port; port < ssh_base_port + framework_environment.settings.ssh_connections; port++) {
+ regs[total_regs].sent = false;
+ regs[total_regs].port = port;
+ regs[total_regs].is_tls = false;
+ total_regs++;
+ }
+
+ for(int port = tls_base_port; port < tls_base_port + framework_environment.settings.tls_connections; port++) {
+ regs[total_regs].sent = false;
+ regs[total_regs].port = port;
+ regs[total_regs].is_tls = true;
+ total_regs++;
+ }
+ }
+ else {
+ bool tls;
+ if(framework_environment.settings.tls_connections == 0) {
+ tls = false;
+ }
+ else {
+ tls = true;
+ }
+
+ regs[total_regs].sent = false;
+ regs[total_regs].port = 0;
+ regs[total_regs].is_tls = tls;
+ total_regs++;
+ }
+
+ uint32_t remaining = total_regs;
+ while(remaining) {
+ for(int i = 0; i < total_regs; i++) {
+ if(regs[i].sent == false) {
+ uint16_t port = regs[i].port;
+ bool is_tls = regs[i].is_tls;
+ int rc = ves_o1_pnf_registration_send(current_session, nf_ip_v4_address, nf_ip_v6_address, port, mp, is_tls);
+ if(rc == NTS_ERR_OK) {
+ remaining--;
+ regs[i].sent = true;
+ }
+ else {
+ log_error("O1 pnfRegistration (stndDefined) failed for ipv4=%s ipv6=%s port=%d is_tls=%d\n", nf_ip_v4_address, nf_ip_v6_address, port, is_tls);
+ }
+ }
+ }
+ if(remaining) {
+ log_error("O1 pnfRegistration (stndDefined) could not register all ports; retrying in 5 seconds...\n");
+ sleep(5);
+ }
+ }
+ free(regs);
+ log_add_verbose(2, "O1 PNF registration (stndDefined) finished\n");
+ ves_o1_pnf_registration_status = 1;
+
+ return NTS_ERR_OK;
+}
+
+static int ves_o1_pnf_registration_send(sr_session_ctx_t *current_session, const char *nf_ip_v4_address, const char *nf_ip_v6_address, int nf_port, nts_mount_point_addressing_method_t mp, bool is_tls) {
+ assert(current_session);
+
+ cJSON *post_data_json = cJSON_CreateObject();
+ if(post_data_json == 0) {
+ log_error("could not create cJSON object\n");
+ return NTS_ERR_FAILED;
+ }
+
+ cJSON *event = cJSON_CreateObject();
+ if(event == 0) {
+ log_error("could not create cJSON object\n");
+ cJSON_Delete(post_data_json);
+ return NTS_ERR_FAILED;
+ }
+
+ if(cJSON_AddItemToObject(post_data_json, "event", event) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(post_data_json);
+ return NTS_ERR_FAILED;
+ }
+
+ char *hostname_string = framework_environment.settings.hostname;
+ cJSON *common_event_header = ves_create_common_event_header_721("stndDefined", "o1-notify-pnf-registration", hostname_string, nf_port, "Low", ves_o1_pnf_sequence_number++, "o1-notify-pnf-registration");
+ if(common_event_header == 0) {
+ log_error("could not create cJSON object\n");
+ cJSON_Delete(post_data_json);
+ return NTS_ERR_FAILED;
+ }
+
+ if(nf_port == 0) {
+ if(mp == DOCKER_MAPPING) {
+ nf_port = STANDARD_NETCONF_PORT;
+ }
+ else {
+ if(is_tls) {
+ nf_port = framework_environment.host.tls_base_port;
+ }
+ else {
+ nf_port = framework_environment.host.ssh_base_port;
+ }
+ }
+ }
+
+ if(cJSON_AddItemToObject(event, "commonEventHeader", common_event_header) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(post_data_json);
+ return NTS_ERR_FAILED;
+ }
+
+ cJSON *o1_pnf_registration_fields = ves_create_o1_pnf_registration_fields(nf_ip_v4_address, nf_ip_v6_address, nf_port, is_tls);
+ if(o1_pnf_registration_fields == 0) {
+ log_error("could not create cJSON object\n");
+ cJSON_Delete(post_data_json);
+ return NTS_ERR_FAILED;
+ }
+
+ if(cJSON_AddItemToObject(event, "stndDefinedFields", o1_pnf_registration_fields) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(post_data_json);
+ return NTS_ERR_FAILED;
+ }
+
+ char *post_data = cJSON_PrintUnformatted(post_data_json);
+ cJSON_Delete(post_data_json);
+ if(post_data == 0) {
+ log_error("cJSON_PrintUnformatted failed\n");
+ return NTS_ERR_FAILED;
+ }
+
+
+ ves_details_t *ves_details = ves_endpoint_details_get(current_session, 0);
+ if(!ves_details) {
+ log_error("ves_endpoint_details_get failed\n");
+ free(post_data);
+ return NTS_ERR_FAILED;
+ }
+
+ int rc = http_request(ves_details->url, ves_details->username, ves_details->password, "POST", post_data, 0, 0);
+ ves_details_free(ves_details);
+ free(post_data);
+
+ if(rc != NTS_ERR_OK) {
+ log_error("http_request failed\n");
+ return NTS_ERR_FAILED;
+ }
+
+ return NTS_ERR_OK;
+}
+
+static cJSON* ves_create_o1_pnf_registration_fields(const char *nf_ip_v4_address, const char *nf_ip_v6_address, int nf_port, bool is_tls) {
+
+ cJSON *stnd_defined_fields = cJSON_CreateObject();
+ if(stnd_defined_fields == 0) {
+ log_error("could not create JSON object\n");
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(stnd_defined_fields, "stndDefinedFieldsVersion", "1.0") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(stnd_defined_fields, "schemaReference", "https://gerrit.o-ran-sc.org/r/gitweb?p=scp/oam/modeling.git;a=blob;f=data-model/yang/working/o-ran-sc/template/yes-o1-notify-pnf-registration.yang#/components/schemas/o1-notify-pnf-registration") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ cJSON *data = cJSON_CreateObject();
+ if(data == 0) {
+ log_error("could not create JSON object\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+ cJSON_AddItemToObject(stnd_defined_fields, "data", data);
+
+ if(cJSON_AddStringToObject(data, "object-class", "manged-function") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "object-instance", "YES-API-PROVIDER") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddNumberToObject(data, "notification-identifier", (double)(0)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "notification-type", "o1-notify-pnf-registration") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ char *current_date_and_time = get_current_date_and_time();
+ if(current_date_and_time == 0) {
+ log_error("get_current_date_and_time failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "event-time", current_date_and_time) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ free(current_date_and_time);
+ return 0;
+ }
+ free(current_date_and_time);
+
+ if(cJSON_AddStringToObject(data, "system-distinguished-name", "DN:managed-element=YES-API-PROVIDER") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "o1-specification-version", "v07.00") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ char serial_number[512];
+ sprintf(serial_number, "%s-%s-%d-Simulated Device Melacon", framework_environment.settings.hostname, nf_ip_v4_address, nf_port);
+
+ if(cJSON_AddStringToObject(data, "serial-number", serial_number) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddNumberToObject(data, "vendor-pen", (double)(57272)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if (nf_ip_v4_address != 0 && strlen(nf_ip_v4_address) > 0) {
+ if(cJSON_AddStringToObject(data, "oam-host", nf_ip_v4_address) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+ }
+
+ if (nf_ip_v6_address != 0 && strlen(nf_ip_v6_address) > 0) {
+ if(cJSON_AddStringToObject(data, "oam-host", nf_ip_v6_address) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+ }
+
+ if(cJSON_AddNumberToObject(data, "oam-port", (double)(nf_port)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ char *mac_addr = rand_mac_address();
+ if(mac_addr == 0) {
+ log_error("rand_mac_address failed\n")
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "mac-address", mac_addr) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ free(mac_addr);
+ return 0;
+ }
+ free(mac_addr);
+
+ if(cJSON_AddStringToObject(data, "unit-family", "O-RAN-SC SIM") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "unit-type", "O1-Interface") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "model-number", "1859a6ea-2520-11ed-861d-0242ac120002") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "software-version", "G-Release") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "restart-reason", "External trigger") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "manufacture-date", "2022-08-26Z") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "last-service-date", "2022-08-26Z") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "username", "netconf") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(is_tls) {
+ //TLS specific configuration
+ if(cJSON_AddStringToObject(data, "transport-protocol", "tls") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddStringToObject(data, "key-reference", KS_KEY_NAME) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+ }
+ else {
+ //SSH specific configuration
+ if(cJSON_AddStringToObject(data, "transport-protocol", "ssh") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ // hardcoded password here
+ if(cJSON_AddStringToObject(data, "password", "netconf!") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+ }
+
+ if(cJSON_AddFalseToObject(data, "reconnect-on-changed-schema") == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddNumberToObject(data, "connection-timeout", (double)(20000)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddNumberToObject(data, "max-connection-attempts", (double)(100)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddNumberToObject(data, "between-attempts-timeout", (double)(2000)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddNumberToObject(data, "sleep-factor", (double)(1.5)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ if(cJSON_AddNumberToObject(data, "keepalive-delay", (double)(120)) == 0) {
+ log_error("cJSON_AddItemToObject failed\n");
+ cJSON_Delete(stnd_defined_fields);
+ return 0;
+ }
+
+ return stnd_defined_fields;
+}
Code Review / sim / o1-interface.git / blobdiff