--- /dev/null
+/*************************************************************************//**
+ *
+ * Copyright © 2020 AT&T Intellectual Property. All rights reserved.
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include <jansson.h>
+
+#include <vyatta-cfg/client/rpc.h>
+#include <vyatta-cfg/client/error.h>
+#include <vyatta-cfg/client/connect.h>
+#include <vyatta-cfg/client/node.h>
+
+#include <evel.h>
+
+#define BUFSIZE 128
+#define READ_INTERVAL 10
+
+typedef struct dummy_vpp_metrics_struct {
+ int bytes_in;
+ int bytes_out;
+ int packets_in;
+ int packets_out;
+} vpp_metrics_struct;
+
+
+void read_vpp_metrics_danos(vpp_metrics_struct *, char *);
+
+int main(int argc, char** argv)
+{
+ EVEL_ERR_CODES evel_rc = EVEL_SUCCESS;
+ EVENT_MEASUREMENT* vpp_m = NULL;
+ EVENT_HEADER* vpp_m_header = NULL;
+ EVENT_HEADER* batch_header = NULL;
+ MEASUREMENT_VNIC_PERFORMANCE * vnic_performance = NULL;
+ int bytes_in_this_round;
+ int bytes_out_this_round;
+ int packets_in_this_round;
+ int packets_out_this_round;
+ vpp_metrics_struct* last_vpp_metrics = malloc(sizeof(vpp_metrics_struct));
+ vpp_metrics_struct* curr_vpp_metrics = malloc(sizeof(vpp_metrics_struct));
+ struct timeval time_val;
+ time_t start_epoch;
+ time_t last_epoch;
+ char hostname[BUFSIZE];
+ char eventName[BUFSIZE];
+ char eventId[BUFSIZE];
+ char* fqdn2 = NULL;
+ int port2 = 0;
+ char * vnic = NULL;
+ memset(eventName, 0, BUFSIZE);
+ memset(eventId, 0, BUFSIZE);
+ memset(hostname, 0, BUFSIZE);
+
+ strcpy(eventName, "vFirewallBroadcastPackets");
+ strcpy(eventId, "mvfs00000001");
+
+ char* fqdn = argv[1];
+ int port = atoi(argv[2]);
+ char* caFile = "/opt/VES/config/onap-ca.crt";
+ char* userName = "sample1";
+ char* passWord = "sample1";
+
+ if(argc == 6)
+ {
+ fqdn2 = argv[3];
+ port2 = atoi(argv[4]);
+ vnic = argv[5];
+ }
+ else
+ vnic = argv[3];
+
+
+
+
+
+ printf("\nVector Packet Processing (VPP) measurement collection\n");
+ fflush(stdout);
+
+ if (!((argc == 4) || (argc == 6)))
+ {
+ fprintf(stderr, "Usage: %s <FQDN>|<IP address> <port> <FQDN>|<IP address> <port> <interface> \n", argv[0]);
+ fprintf(stderr, "OR\n");
+ fprintf(stderr, "Usage: %s <FQDN>|<IP address> <port> <interface>\n", argv[0]);
+ exit(-1);
+ }
+
+ /**************************************************************************/
+ /* Initialize */
+ /**************************************************************************/
+ if(evel_initialize(fqdn, /* FQDN */
+ port, /* Port */
+ fqdn2, /* Backup FQDN */
+ port2, /* Backup port */
+ NULL, /* optional path */
+ NULL, /* optional topic */
+ 100, /* Ring Buffer size */
+ 1, /* HTTPS? */
+ NULL, /* cert file */
+ NULL, /* key file */
+ caFile, /* ca file */
+ NULL, /* ca directory */
+ 0, /* verify peer */
+ 0, /* verify host */
+ userName, /* Username */
+ passWord, /* Password */
+ "sample1", /* Username2 */
+ "sample1", /* Password2 */
+ NULL, /* Source ip */
+ NULL, /* Source ip2 */
+ EVEL_SOURCE_VIRTUAL_MACHINE, /* Source type */
+ "vFirewall", /* Role */
+ 1)) /* Verbosity */
+
+ {
+ fprintf(stderr, "\nFailed to initialize the EVEL library!!!\n");
+ exit(-1);
+ }
+ else
+ {
+ printf("\nInitialization completed\n");
+ }
+
+
+ gethostname(hostname, BUFSIZE);
+ memset(last_vpp_metrics, 0, sizeof(vpp_metrics_struct));
+ read_vpp_metrics_danos(last_vpp_metrics, vnic);
+ gettimeofday(&time_val, NULL);
+ start_epoch = time_val.tv_sec * 1000000 + time_val.tv_usec;
+ sleep(READ_INTERVAL);
+
+ /***************************************************************************/
+ /* Collect metrics from the VNIC */
+ /***************************************************************************/
+ while(1) {
+ memset(curr_vpp_metrics, 0, sizeof(vpp_metrics_struct));
+ read_vpp_metrics_danos(curr_vpp_metrics, vnic );
+
+ if(curr_vpp_metrics->bytes_in - last_vpp_metrics->bytes_in > 0) {
+ bytes_in_this_round = curr_vpp_metrics->bytes_in - last_vpp_metrics->bytes_in;
+ }
+ else {
+ bytes_in_this_round = 0;
+ }
+ if(curr_vpp_metrics->bytes_out - last_vpp_metrics->bytes_out > 0) {
+ bytes_out_this_round = curr_vpp_metrics->bytes_out - last_vpp_metrics->bytes_out;
+ }
+ else {
+ bytes_out_this_round = 0;
+ }
+ if(curr_vpp_metrics->packets_in - last_vpp_metrics->packets_in > 0) {
+ packets_in_this_round = curr_vpp_metrics->packets_in - last_vpp_metrics->packets_in;
+ }
+ else {
+ packets_in_this_round = 0;
+ }
+ if(curr_vpp_metrics->packets_out - last_vpp_metrics->packets_out > 0) {
+ packets_out_this_round = curr_vpp_metrics->packets_out - last_vpp_metrics->packets_out;
+ }
+ else {
+ packets_out_this_round = 0;
+ }
+
+ vpp_m = evel_new_measurement(READ_INTERVAL, eventName, eventId);
+
+ if(vpp_m != NULL) {
+ printf("New measurement report created...\n");
+ vnic_performance = (MEASUREMENT_VNIC_PERFORMANCE *)evel_measurement_new_vnic_performance(vnic, "true");
+ evel_meas_vnic_performance_add(vpp_m, vnic_performance);
+ evel_vnic_performance_rx_total_pkt_delta_set(vnic_performance, packets_in_this_round);
+ evel_vnic_performance_tx_total_pkt_delta_set(vnic_performance, packets_out_this_round);
+
+ evel_vnic_performance_rx_octets_delta_set(vnic_performance, bytes_in_this_round);
+ evel_vnic_performance_tx_octets_delta_set(vnic_performance, bytes_out_this_round);
+
+ /***************************************************************************/
+ /* Set parameters in the MEASUREMENT header packet */
+ /***************************************************************************/
+ last_epoch = start_epoch + READ_INTERVAL * 1000000;
+ vpp_m_header = (EVENT_HEADER *)vpp_m;
+ vpp_m_header->start_epoch_microsec = start_epoch;
+ vpp_m_header->last_epoch_microsec = last_epoch;
+ evel_reporting_entity_id_set(vpp_m_header, "No UUID available");
+ evel_reporting_entity_name_set(vpp_m_header, hostname);
+ batch_header = evel_new_batch("batch_event_name", "bevent_id");
+ evel_batch_add_event(batch_header, vpp_m_header);
+ evel_rc = evel_post_event(batch_header);
+
+ if(evel_rc == EVEL_SUCCESS) {
+ printf("Measurement report correctly sent to the collector!\n");
+ }
+ else {
+ printf("Post report failed %d (%s)\n", evel_rc, evel_error_string());
+ }
+ }
+ else {
+ printf("New measurement report failed (%s)\n", evel_error_string());
+ }
+
+ last_vpp_metrics->bytes_in = curr_vpp_metrics->bytes_in;
+ last_vpp_metrics->bytes_out = curr_vpp_metrics->bytes_out;
+ last_vpp_metrics->packets_in = curr_vpp_metrics->packets_in;
+ last_vpp_metrics->packets_out = curr_vpp_metrics->packets_out;
+ gettimeofday(&time_val, NULL);
+ start_epoch = time_val.tv_sec * 1000000 + time_val.tv_usec;
+
+ sleep(READ_INTERVAL);
+ }
+
+ /***************************************************************************/
+ /* Terminate */
+ /***************************************************************************/
+ sleep(1);
+ free(last_vpp_metrics);
+ free(curr_vpp_metrics);
+ evel_terminate();
+ printf("Terminated\n");
+
+ return 0;
+}
+
+void read_vpp_metrics_danos(vpp_metrics_struct *vpp_metrics, char *vnic) {
+
+ // structures for the DANOS stats
+ struct configd_conn conn;
+ struct configd_error err;
+ // will open and close the connection on each call for statistics
+ configd_open_connection(&conn);
+
+ // /interfaces/statistics/interface/dp0s4
+ char xpath[50];
+ strcpy(xpath, "/interfaces/statistics/interface/");
+ strcat(xpath, vnic);
+ char * data = configd_tree_get_full_encoding(&conn, RUNNING, xpath, "rfc7951", &err);
+
+ if (data == NULL) {
+ printf("failed to get data: %s %s\n", err.source, err.text);
+ exit(1);
+ }
+ printf("%s\n", data);
+
+ // Do something with the RFC7951 encoded JSON data.
+ // Store metrics read from the vNIC in the struct passed from the main function
+ //
+ // "vyatta-interfaces-v1:statistics": {
+ // "interface": [{
+ // "name": "dp0s3",
+ //
+ //
+ // bytes_in : interface[i].receive-statistics.bytes
+ // packets_in : interface[i].receive-statistics.packets
+ // bytes_out : interface[i].transmit-statistics.bytes
+ // packets_in : interface[i].transmit-statistics.packets
+ //
+
+ json_t *receive , *receive_bytes, *receive_packets;
+ json_t *transmit, *transmit_bytes , *transmit_packets;
+
+ json_error_t error;
+ json_t *node= json_loads(data,0,&error);
+ if(!node){
+ fprintf(stderr, "node not found error: on line %d: %s\n", error.line, error.text);
+ exit(1);
+ }
+
+ receive = json_object_get(node, "vyatta-interfaces-v1:receive-statistics");
+ if(!receive){
+ fprintf(stderr, "receive not found error: on line %d: %s\n", error.line, error.text);
+ exit(1);
+ }
+
+ receive_bytes= json_object_get(receive,"bytes");
+ if(!receive_bytes){
+ fprintf(stderr, "error: on line %d: %s\n", error.line, error.text);
+ exit(1);
+ }
+
+ receive_packets= json_object_get(receive,"packets");
+ if(!receive_packets){
+ fprintf(stderr, "error: on line %d: %s\n", error.line, error.text);
+ exit(1);
+ }
+
+ transmit = json_object_get(node, "vyatta-interfaces-v1:transmit-statistics");
+ if(!transmit){
+ fprintf(stderr, "error: on line %d: %s\n", error.line, error.text);
+ exit(1);
+ }
+
+ transmit_bytes= json_object_get(transmit,"bytes");
+ if(!transmit_bytes){
+ fprintf(stderr, "error: on line %d: %s\n", error.line, error.text);
+ exit(1);
+ }
+ transmit_packets= json_object_get(transmit,"packets");
+ if(!transmit_packets){
+ fprintf(stderr, "error: on line %d: %s\n", error.line, error.text);
+ exit(1);
+ }
+
+ fprintf(stdout, "Starting to convert json_integer_values\n") ;
+ fprintf(stdout, "receive_bytes %" JSON_INTEGER_FORMAT "\n", receive_bytes) ;
+
+ const char *receive_bytes_string;
+ receive_bytes_string= json_string_value(receive_bytes);
+ fprintf(stdout, "receive_bytes_string %s \n", receive_bytes_string) ;
+
+ const char *receive_packets_string;
+ receive_packets_string= json_string_value(receive_packets);
+ fprintf(stdout, "receive_packets_string %s \n", receive_packets_string) ;
+
+ const char *transmit_bytes_string;
+ transmit_bytes_string= json_string_value(transmit_bytes);
+ fprintf(stdout, "transmit_bytes_string %s \n", transmit_bytes_string) ;
+
+ const char *transmit_packets_string;
+ transmit_packets_string= json_string_value(transmit_packets);
+ fprintf(stdout, "transmit_packets_string %s \n", transmit_packets_string) ;
+
+ vpp_metrics->bytes_in = atoi(receive_bytes_string);
+ vpp_metrics->packets_in = atoi(receive_packets_string);
+ vpp_metrics->bytes_out = atoi(transmit_bytes_string);
+ vpp_metrics->packets_out = atoi(transmit_packets_string);
+
+ configd_close_connection(&conn);
+}
Code Review / demo.git / blobdiff