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-rw-r--r--tests/blueprints/tosca-vnfd-hello-ves/evel_demo.c430
-rw-r--r--tests/vHello_VES.sh3
2 files changed, 433 insertions, 0 deletions
diff --git a/tests/blueprints/tosca-vnfd-hello-ves/evel_demo.c b/tests/blueprints/tosca-vnfd-hello-ves/evel_demo.c
new file mode 100644
index 0000000..5286bca
--- /dev/null
+++ b/tests/blueprints/tosca-vnfd-hello-ves/evel_demo.c
@@ -0,0 +1,430 @@
+/**************************************************************************//**
+ * @file
+ * Agent for the OPNFV VNF Event Stream (VES) vHello_VES test
+ *
+ * Copyright 2016 AT&T Intellectual Property, Inc
+ *
+ * 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 <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <sys/signal.h>
+#include <pthread.h>
+#include <mcheck.h>
+
+#include "evel.h"
+#include "evel_demo.h"
+
+/**************************************************************************//**
+ * Definition of long options to the program.
+ *
+ * See the documentation for getopt_long() for details of the structure's use.
+ *****************************************************************************/
+static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"fqdn", required_argument, 0, 'f'},
+ {"port", required_argument, 0, 'n'},
+ {"username", required_argument, 0, 'u'},
+ {"password", required_argument, 0, 'p'},
+ {"verbose", no_argument, 0, 'v'},
+ {0, 0, 0, 0}
+ };
+
+/**************************************************************************//**
+ * Definition of short options to the program.
+ *****************************************************************************/
+static const char* short_options = "hf:n:p:t:sc:";
+
+/**************************************************************************//**
+ * Basic user help text describing the usage of the application.
+ *****************************************************************************/
+static const char* usage_text =
+"evel_demo [--help]\n"
+" --fqdn <domain>\n"
+" --port <port_number>\n"
+" --username <username>\n"
+" --password <password>\n"
+" --vmid <VM ID>\n"
+" [--verbose]\n"
+"\n"
+"Agent for the OPNFV VNF Event Stream (VES) vHello_VES test.\n"
+"\n"
+" -h Display this usage message.\n"
+" --help\n"
+"\n"
+" -f The FQDN or IP address to the RESTful API.\n"
+" --fqdn\n"
+"\n"
+" -n The port number the RESTful API.\n"
+" --port\n"
+"\n"
+" -u Username for authentication to the RESTful API.\n"
+" --username\n"
+"\n"
+" -p Password for authentication to the RESTful API.\n"
+" --password\n"
+"\n"
+" -i UUID of the agent host VM.\n"
+" --vmid\n"
+"\n"
+" -v Generate much chattier logs.\n"
+" --verbose\n";
+
+/**************************************************************************//**
+ * Global flags related the applicaton.
+ *****************************************************************************/
+
+char *app_prevstate = "Stopped";
+
+/**************************************************************************//**
+ * Global flag to initiate shutdown.
+ *****************************************************************************/
+static int glob_exit_now = 0;
+
+static void show_usage(FILE* fp)
+{
+ fputs(usage_text, fp);
+}
+
+/**************************************************************************//**
+ * Report app state change fault.
+ *
+ * Reports the change in app state.
+ *
+ * param[in] char *change The type of change ("Started", "Stopped")
+ *****************************************************************************/
+void report_app_statechange(char *change)
+{
+ printf("report_app_statechange(%s)\n", change);
+ EVENT_FAULT * fault = NULL;
+ EVEL_ERR_CODES evel_rc = EVEL_SUCCESS;
+
+ fault = evel_new_fault("App state change",
+ change,
+ EVEL_PRIORITY_HIGH,
+ EVEL_SEVERITY_MAJOR);
+
+ if (fault != NULL) {
+ evel_fault_type_set(fault, "App state change");
+ evel_fault_addl_info_add(fault, "change", change);
+ evel_rc = evel_post_event((EVENT_HEADER *)fault);
+ if (evel_rc != EVEL_SUCCESS) {
+ EVEL_ERROR("Post failed %d (%s)", evel_rc, evel_error_string());
+ }
+ else {
+ EVEL_ERROR("New fault failed");
+ }
+ }
+}
+
+/**************************************************************************//**
+ * Check status of the nginx container.
+ *
+ * Checks and reports any change in app state.
+ *
+ * param[in] none
+ *****************************************************************************/
+void check_nginx_contaner_state() {
+ printf("Checking status of nginx container\n");
+ FILE *fp;
+ int status;
+ const int JSON_MAX = 1000;
+ char json_line[JSON_MAX];
+
+ fp = popen("sudo docker inspect vHello", "r");
+ if (fp == NULL) {
+ EVEL_ERROR("popen failed to execute command");
+ }
+
+ while (fgets(json_line, JSON_MAX, fp) != NULL) {
+ if (strstr(json_line, "Running") != NULL) {
+ if (strstr(json_line, "true") != NULL) {
+ if (strcmp(app_prevstate,"Stopped") == 0) {
+ printf("App state change detected: Started\n");
+ report_app_statechange("Started");
+ app_prevstate = "Running";
+ }
+ }
+ else {
+ if (strcmp(app_prevstate, "Running") == 0) {
+ printf("App state change detected: Stopped\n");
+ report_app_statechange("Stopped");
+ app_prevstate = "Stopped";
+ }
+ }
+ break;
+ }
+ }
+ status = pclose(fp);
+ if (status == -1) {
+ EVEL_ERROR("pclose returned an error");
+ }
+}
+
+/**************************************************************************//**
+ * Main function.
+ *
+ * Parses the command-line then ...
+ *
+ * @param[in] argc Argument count.
+ * @param[in] argv Argument vector - for usage see usage_text.
+ *****************************************************************************/
+int main(int argc, char ** argv)
+{
+ sigset_t sig_set;
+ pthread_t thread_id;
+ int option_index = 0;
+ int param = 0;
+ char * api_fqdn = NULL;
+ int api_port = 0;
+ char * api_username = NULL;
+ char * api_password = NULL;
+ char * api_vmid = NULL;
+ char * api_path = NULL;
+ char * api_topic = NULL;
+ int api_secure = 0;
+ int verbose_mode = 0;
+ EVEL_ERR_CODES evel_rc = EVEL_SUCCESS;
+ EVENT_HEADER * heartbeat = NULL;
+// EVENT_FAULT * fault = NULL;
+// EVENT_MEASUREMENT * measurement = NULL;
+// EVENT_REPORT * report = NULL;
+
+ /***************************************************************************/
+ /* We're very interested in memory management problems so check behavior. */
+ /***************************************************************************/
+ mcheck(NULL);
+
+ if (argc < 2)
+ {
+ show_usage(stderr);
+ exit(-1);
+ }
+ param = getopt_long(argc, argv,
+ short_options,
+ long_options,
+ &option_index);
+ while (param != -1)
+ {
+ switch (param)
+ {
+ case 'h':
+ show_usage(stdout);
+ exit(0);
+ break;
+
+ case 'f':
+ api_fqdn = optarg;
+ break;
+
+ case 'n':
+ api_port = atoi(optarg);
+ break;
+
+ case 'u':
+ api_username = optarg;
+ break;
+
+ case 'p':
+ api_password = optarg;
+ break;
+
+ case 'i':
+ api_vmid = optarg;
+ break;
+
+ case 'v':
+ verbose_mode = 1;
+ break;
+
+ case '?':
+ /*********************************************************************/
+ /* Unrecognized parameter - getopt_long already printed an error */
+ /* message. */
+ /*********************************************************************/
+ break;
+
+ default:
+ fprintf(stderr, "Code error: recognized but missing option (%d)!\n",
+ param);
+ exit(-1);
+ }
+
+ /*************************************************************************/
+ /* Extract next parameter. */
+ /*************************************************************************/
+ param = getopt_long(argc, argv,
+ short_options,
+ long_options,
+ &option_index);
+ }
+
+ /***************************************************************************/
+ /* All the command-line has parsed cleanly, so now check that the options */
+ /* are meaningful. */
+ /***************************************************************************/
+ if (api_fqdn == NULL)
+ {
+ fprintf(stderr, "FQDN of the Vendor Event Listener API server must be "
+ "specified.\n");
+ exit(1);
+ }
+ if (api_port <= 0 || api_port > 65535)
+ {
+ fprintf(stderr, "Port for the Vendor Event Listener API server must be "
+ "specified between 1 and 65535.\n");
+ exit(1);
+ }
+
+ /***************************************************************************/
+ /* Set up default signal behaviour. Block all signals we trap explicitly */
+ /* on the signal_watcher thread. */
+ /***************************************************************************/
+ sigemptyset(&sig_set);
+ sigaddset(&sig_set, SIGALRM);
+ sigaddset(&sig_set, SIGINT);
+ pthread_sigmask(SIG_BLOCK, &sig_set, NULL);
+
+ /***************************************************************************/
+ /* Start the signal watcher thread. */
+ /***************************************************************************/
+ if (pthread_create(&thread_id, NULL, signal_watcher, &sig_set) != 0)
+ {
+ fprintf(stderr, "Failed to start signal watcher thread.");
+ exit(1);
+ }
+ pthread_detach(thread_id);
+
+ /***************************************************************************/
+ /* Version info */
+ /***************************************************************************/
+ printf("%s built %s %s\n", argv[0], __DATE__, __TIME__);
+
+ /***************************************************************************/
+ /* Initialize the EVEL interface. */
+ /***************************************************************************/
+ if (evel_initialize(api_fqdn,
+ api_port,
+ api_path,
+ api_topic,
+ api_secure,
+ api_username,
+ api_password,
+ EVEL_SOURCE_VIRTUAL_MACHINE,
+ "vHello_VES agent",
+ verbose_mode))
+ {
+ fprintf(stderr, "Failed to initialize the EVEL library!!!");
+ exit(-1);
+ }
+ else
+ {
+ EVEL_INFO("Initialization completed");
+ }
+
+ /***************************************************************************/
+ /* MAIN LOOP */
+ /***************************************************************************/
+ while (1)
+ {
+ EVEL_INFO("MAI: Starting main loop");
+ printf("Starting main loop\n");
+
+ printf("Sending heartbeat\n");
+ heartbeat = evel_new_heartbeat();
+ if (heartbeat != NULL)
+ {
+ evel_rc = evel_post_event(heartbeat);
+ if (evel_rc != EVEL_SUCCESS)
+ {
+ EVEL_ERROR("Post failed %d (%s)", evel_rc, evel_error_string());
+ }
+ }
+ else
+ {
+ EVEL_ERROR("New heartbeat failed");
+ }
+
+ check_nginx_contaner_state();
+
+ /*************************************************************************/
+ /* MAIN RETRY LOOP. Loop every 10 secs. */
+ /* TODO: Listener for throttling back scheduled reports. */
+ /*************************************************************************/
+ printf("End of main loop, sleeping for 10 seconds\n");
+ fflush(stdout);
+ sleep(10);
+ }
+ /***************************************************************************/
+ /* We are exiting, but allow the final set of events to be dispatched */
+ /* properly first. */
+ /***************************************************************************/
+ sleep(1);
+ printf("All done - exiting!\n");
+ return 0;
+}
+
+/**************************************************************************//**
+ * Signal watcher.
+ *
+ * Signal catcher for incoming signal processing. Work out which signal has
+ * been received and process it accordingly.
+ *
+ * param[in] void_sig_set The signal mask to listen for.
+ *****************************************************************************/
+void *signal_watcher(void *void_sig_set)
+{
+ sigset_t *sig_set = (sigset_t *)void_sig_set;
+ int sig = 0;
+ int old_type = 0;
+ siginfo_t sig_info;
+
+ /***************************************************************************/
+ /* Set this thread to be cancellable immediately. */
+ /***************************************************************************/
+ pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old_type);
+
+ while (!glob_exit_now)
+ {
+ /*************************************************************************/
+ /* Wait for a signal to be received. */
+ /*************************************************************************/
+ sig = sigwaitinfo(sig_set, &sig_info);
+ switch (sig)
+ {
+ case SIGALRM:
+ /*********************************************************************/
+ /* Failed to do something in the given amount of time. Exit. */
+ /*********************************************************************/
+ EVEL_ERROR( "Timeout alarm");
+ fprintf(stderr,"Timeout alarm - quitting!\n");
+ exit(2);
+ break;
+
+ case SIGINT:
+ EVEL_INFO( "Interrupted - quitting");
+ printf("\n\nInterrupted - quitting!\n");
+ glob_exit_now = 1;
+ break;
+ }
+ }
+
+ evel_terminate();
+ exit(0);
+ return(NULL);
+}
diff --git a/tests/vHello_VES.sh b/tests/vHello_VES.sh
index 7c65199..32ac092 100644
--- a/tests/vHello_VES.sh
+++ b/tests/vHello_VES.sh
@@ -252,6 +252,9 @@ collector () {
VDU2_IP=$(openstack server show $VDU2_ID | awk "/ addresses / { print \$6 }")
VDU2_URL="http://$VUD2_IP:30000"
+ echo "$0: Stop the VES Collector in VDU2 if running"
+ ssh -i /tmp/tacker/vHello.pem -x -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ubuntu@$VDU2_IP "sudo kill $(ps -ef | grep evel-test-collector | awk '{print $2}')"
+
echo "$0: Start the VES Collector in VDU2"
ssh -i /tmp/tacker/vHello.pem -x -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ubuntu@$VDU2_IP << EOF
cd /home/ubuntu/