diff options
Diffstat (limited to 'VES5.0/evel/evel-library/code/evel_demo/evel_test_control.cbak')
-rw-r--r-- | VES5.0/evel/evel-library/code/evel_demo/evel_test_control.cbak | 599 |
1 files changed, 599 insertions, 0 deletions
diff --git a/VES5.0/evel/evel-library/code/evel_demo/evel_test_control.cbak b/VES5.0/evel/evel-library/code/evel_demo/evel_test_control.cbak new file mode 100644 index 00000000..545eabfe --- /dev/null +++ b/VES5.0/evel/evel-library/code/evel_demo/evel_test_control.cbak @@ -0,0 +1,599 @@ +/**************************************************************************//** + * @file + * Utility to post test control commands to the test_collector testControl API. + * + * This software is a test capability, allowing test cases to trigger + * expected throttling behaviours at the test collector, for automated test + * capabilty. + * + * License + * ------- + * + * Copyright(c) <2016>, AT&T Intellectual Property. All other rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: This product includes software + * developed by the AT&T. + * 4. Neither the name of AT&T nor the names of its contributors may be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY AT&T INTELLECTUAL PROPERTY ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL AT&T INTELLECTUAL PROPERTY BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#include <stdlib.h> +#include <string.h> +#include <curl/curl.h> +#include <assert.h> + +#include "evel_test_control.h" +#include "evel_internal.h" /* For MEMORY_CHUNK */ + +/*****************************************************************************/ +/* Local prototypes. */ +/*****************************************************************************/ +static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp); + +/**************************************************************************//** + * POST provide JSON to the test_collector testControl API. + * + * This function does not take ownership of the json_buffer passed in. + * + * @param json_buffer Pointer to the JSON to POST + * @param json_size The number of bytes to POST + * @param secure Whether to use HTTPS (0=HTTP, 1=HTTPS) + * @param fqdn The test control API FQDN or IP address. + * @param port The test control API port. + *****************************************************************************/ +void evel_test_control(char * const json_buffer, + const int json_size, + const int secure, + const char * fqdn, + const int port) +{ + CURLcode curl_rc = CURLE_OK; + char curl_err_string[CURL_ERROR_SIZE] = "<NULL>"; + + /***************************************************************************/ + /* Get a curl handle. */ + /***************************************************************************/ + CURL * curl_handle = curl_easy_init(); + assert(curl_handle != NULL); + + /***************************************************************************/ + /* Prime the library to give friendly error codes. */ + /***************************************************************************/ + curl_rc = curl_easy_setopt(curl_handle, + CURLOPT_ERRORBUFFER, + curl_err_string); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Build and set the testControl API URL. */ + /***************************************************************************/ + char version_string[10] = {0}; + int offset = sprintf(version_string, "%d", EVEL_API_MAJOR_VERSION); + if (EVEL_API_MINOR_VERSION != 0) + { + sprintf(version_string + offset, ".%d", EVEL_API_MINOR_VERSION); + } + char test_control_url[EVEL_MAX_URL_LEN + 1] = {0}; + snprintf(test_control_url, + EVEL_MAX_URL_LEN, + "%s://%s:%d/testControl/v%s/commandList", + secure ? "https" : "http", + fqdn, + port, + version_string); + curl_rc = curl_easy_setopt(curl_handle, CURLOPT_URL, test_control_url); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Some servers don't like requests that are made without a user-agent */ + /* field, so we provide one. */ + /***************************************************************************/ + curl_rc = curl_easy_setopt(curl_handle, + CURLOPT_USERAGENT, + "libcurl-agent/1.0"); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Specify that we are going to POST data. */ + /***************************************************************************/ + curl_rc = curl_easy_setopt(curl_handle, CURLOPT_POST, 1L); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* We want to use our own read function. */ + /***************************************************************************/ + curl_rc = curl_easy_setopt(curl_handle, CURLOPT_READFUNCTION, read_callback); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* All of our events are JSON encoded. We also suppress the */ + /* Expect: 100-continue header that we would otherwise get since it */ + /* confuses some servers. */ + /***************************************************************************/ + static struct curl_slist * hdr_chunk = NULL; + hdr_chunk = curl_slist_append(hdr_chunk, "Content-type: application/json"); + hdr_chunk = curl_slist_append(hdr_chunk, "Expect:"); + + /***************************************************************************/ + /* Set our custom set of headers. */ + /***************************************************************************/ + curl_rc = curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, hdr_chunk); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Set the timeout for the operation. */ + /***************************************************************************/ + const int TEST_CTRL_TIMEOUT = 2; + curl_rc = curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, TEST_CTRL_TIMEOUT); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Create a common pointer to pass to our read function, on stack. */ + /***************************************************************************/ + MEMORY_CHUNK tx_chunk = {json_buffer, json_size}; + curl_rc = curl_easy_setopt(curl_handle, CURLOPT_READDATA, &tx_chunk); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Set transmit size. */ + /***************************************************************************/ + curl_rc = curl_easy_setopt(curl_handle, + CURLOPT_POSTFIELDSIZE, + tx_chunk.size); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Perform the POST. */ + /***************************************************************************/ + curl_rc = curl_easy_perform(curl_handle); + assert(curl_rc == CURLE_OK); + + /***************************************************************************/ + /* Shut down the cURL library in a tidy manner. */ + /***************************************************************************/ + curl_easy_cleanup(curl_handle); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Callback function to provide POST data. + * + * Copy data into the supplied buffer, read_callback::ptr, checking size + * limits. + * + * @returns Number of bytes placed into read_callback::ptr. 0 for EOF. + *****************************************************************************/ +static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp) +{ + size_t rtn = 0; + size_t bytes_to_write = 0; + MEMORY_CHUNK * tx_chunk = (MEMORY_CHUNK *)userp; + + EVEL_ENTER(); + + bytes_to_write = min(size * nmemb, tx_chunk->size); + + if (bytes_to_write > 0) + { + strncpy((char *)ptr, tx_chunk->memory, bytes_to_write); + tx_chunk->memory += bytes_to_write; + tx_chunk->size -= bytes_to_write; + rtn = bytes_to_write; + } + + EVEL_EXIT(); + + return rtn; +} + +/**************************************************************************//** + * POST a pre-set test scenario to the test_collector testControl API. + * + * This function provides various pre-configured scenarios, purely to avoid + * duplicating them elsewhere. + * + * @param scenario The scenario to POST. + * @param secure Whether to use HTTPS (0=HTTP, 1=HTTPS) + * @param fqdn The test control API FQDN or IP address. + * @param port The test control API port. + *****************************************************************************/ +void evel_test_control_scenario(const EVEL_TEST_CONTROL_SCENARIO scenario, + const int secure, + const char * fqdn, + const int port) +{ + const int MAX_JSON = 10000; + char json_buffer[MAX_JSON]; + int json_size = 0; + + EVEL_ENTER(); + + switch (scenario) + { + case TC_RESET_ALL_DOMAINS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"fault\"" + " }" + " }," + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"measurementsForVfScaling\"" + " }" + " }," + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"mobileFlow\"" + " }" + " }," + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"serviceEvents\"" + " }" + " }," + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"signaling\"" + " }" + " }," + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"stateChange\"" + " }" + " }," + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"syslog\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_FAULT_SUPPRESS_FIELDS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedFieldNames\": [" + " \"alarmInterfaceA\"," + " \"alarmAdditionalInformation\"" + " ]," + " \"eventDomain\": \"fault\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_FAULT_SUPPRESS_FIELDS_AND_PAIRS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedNvPairsList\": [" + " {" + " \"nvPairFieldName\": \"alarmAdditionalInformation\"," + " \"suppressedNvPairNames\": [" + " \"name1\"," + " \"name2\"" + " ]" + " }" + " ]," + " \"suppressedFieldNames\": [" + " \"alarmInterfaceA\"" + " ]," + " \"eventDomain\": \"fault\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_FAULT_SUPPRESS_NOTHING: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"eventDomain\": \"fault\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_FAULT_SUPPRESS_PAIRS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedNvPairsList\": [" + " {" + " \"nvPairFieldName\": \"alarmAdditionalInformation\"," + " \"suppressedNvPairNames\": [" + " \"name1\"," + " \"name2\"" + " ]" + " }" + " ]," + " \"eventDomain\": \"fault\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_MEAS_SUPPRESS_FIELDS_AND_PAIRS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedNvPairsList\": [" + " {" + " \"nvPairFieldName\": \"cpuUsageArray\"," + " \"suppressedNvPairNames\": [" + " \"cpu1\"," + " \"cpu3\"" + " ]" + " }" + " ]," + " \"suppressedFieldNames\": [" + " \"numberOfMediaPortsInUse\"," + " \"aggregateCpuUsage\"" + " ]," + " \"eventDomain\": \"measurementsForVfScaling\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_MOBILE_SUPPRESS_FIELDS_AND_PAIRS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedFieldNames\": [" + " \"radioAccessTechnology\"," + " \"samplingAlgorithm\"" + " ]," + " \"eventDomain\": \"mobileFlow\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_SERVICE_SUPPRESS_FIELDS_AND_PAIRS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedNvPairsList\": [" + " {" + " \"nvPairFieldName\": \"additionalFields\"," + " \"suppressedNvPairNames\": [" + " \"Name1\"," + " \"Name3\"" + " ]" + " }" + " ]," + " \"suppressedFieldNames\": [" + " \"reportingEntityId\"," + " \"eventType\"," + " \"sourceId\"," + " \"codecSelected\"," + " \"codecSelectedTranscoding\"," + " \"midCallRtcp\"," + " \"endOfCallVqmSummaries\"," + " \"marker\"" + " ]," + " \"eventDomain\": \"serviceEvents\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_SIGNALING_SUPPRESS_FIELDS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedFieldNames\": [" + " \"reportingEntityId\"," + " \"eventType\"," + " \"sourceId\"," + " \"localIpAddress\"," + " \"localIpPort\"," + " \"remoteIpAddress\"," + " \"remotePort\"," + " \"compressedSip\"" + " ]," + " \"eventDomain\": \"signaling\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_STATE_SUPPRESS_FIELDS_AND_PAIRS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedNvPairsList\": [" + " {" + " \"nvPairFieldName\": \"additionalFields\"," + " \"suppressedNvPairNames\": [" + " \"Name1\"" + " ]" + " }" + " ]," + " \"suppressedFieldNames\": [" + " \"reportingEntityId\"," + " \"eventType\"," + " \"sourceId\"" + " ]," + " \"eventDomain\": \"stateChange\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_SYSLOG_SUPPRESS_FIELDS_AND_PAIRS: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"throttlingSpecification\"," + " \"eventDomainThrottleSpecification\": {" + " \"suppressedNvPairsList\": [" + " {" + " \"nvPairFieldName\": \"additionalFields\"," + " \"suppressedNvPairNames\": [" + " \"Name1\"," + " \"Name4\"" + " ]" + " }" + " ]," + " \"suppressedFieldNames\": [" + " \"syslogFacility\"," + " \"syslogProc\"," + " \"syslogProcId\"" + " ]," + " \"eventDomain\": \"syslog\"" + " }" + " }" + " ]" + "}"); + break; + + case TC_PROVIDE_THROTTLING_SPEC: + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{" + " \"commandList\": [" + " \"command\": {" + " \"commandType\": \"provideThrottlingState\"" + " }" + " ]" + "}"); + break; + + default: + break; + } + + if (json_size != 0) + { + evel_test_control(json_buffer, json_size, secure, fqdn, port); + } + + EVEL_EXIT(); +} + +/**************************************************************************//** + * POST a measurement interval change to the test_collector testControl API. + * + * @param interval The measurement interval. + * @param secure Whether to use HTTPS (0=HTTP, 1=HTTPS) + * @param fqdn The test control API FQDN or IP address. + * @param port The test control API port. + *****************************************************************************/ +void evel_test_control_meas_interval(const int interval, + const int secure, + const char * fqdn, + const int port) +{ + const int MAX_JSON = 10000; + char json_buffer[MAX_JSON]; + int json_size = 0; + + EVEL_ENTER(); + + json_size += snprintf( + json_buffer + json_size, + MAX_JSON - json_size, + "{\"commandList\": [\"command\": " + "{\"commandType\": \"measurementIntervalChange\", " + "\"measurementInterval\": %d}]}", + interval); + evel_test_control(json_buffer, json_size, secure, fqdn, port); + + EVEL_EXIT(); +} |