From 0d5ac39c32750cc3d8b2b5bb3bec9bff150089c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Janis=20Daniel=20Da=CC=88hne?=
<janis.daehne2@student.uni-halle.de>
Date: Sun, 17 Nov 2019 21:16:05 +0100
Subject: [PATCH] - added trace string support to trace who ran which code and
when
---
.gitignore | 3 +-
api.php | 50 +++++++++++++++++--
bootstrap.php | 1 +
config.json | 27 -----------
config_example.json | 19 ++++++++
constants.php | 9 +++-
do_blackBoxTest_func.php | 9 +++-
do_compareFilesTest_func.php | 8 ++-
do_compileTest_func.php | 7 ++-
readme.md | 43 ++++++++++++++++-
stats/private.php | 1 +
transactionHelper.php | 94 +++++++++++++++++++++++++++++++++++-
worker/traceLog.php | 57 ++++++++++++++++++++++
13 files changed, 290 insertions(+), 38 deletions(-)
delete mode 100644 config.json
create mode 100644 config_example.json
create mode 100644 worker/traceLog.php
diff --git a/.gitignore b/.gitignore
index 169f60b..f1c22d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
timestemp.json
-.idea/
\ No newline at end of file
+.idea/
+config.json
\ No newline at end of file
diff --git a/api.php b/api.php
index d3c51a9..8dfe299 100644
--- a/api.php
+++ b/api.php
@@ -4,6 +4,8 @@
// Turn off all error reporting
error_reporting(0);
+//the request requires a $s_requestStaticSecret to be set equal to the configures $s_requestStaticSecret in the config
+
/*
* 2016 - 2017 MIT Janis Dähne
*/
@@ -110,6 +112,33 @@ if ($hardDiskSpaceLimitInKb === NULL) {
exit(1);
}
+if (!isset($config[$s_arg_insertTraceLogs])) {
+ output($status_code_InternalServerError, 'could not find insert trace log setting in config');
+ exit(1);
+}
+
+$insertTraceLogs = $config[$s_arg_insertTraceLogs];
+
+if ($insertTraceLogs === NULL) {
+ output($status_code_InternalServerError, 'could not read insert trace log from config');
+ exit(1);
+}
+
+$dbTraceTableName = $config[$s_arg_dbTraceTableName];
+
+if ($dbTraceTableName === NULL) {
+ output($status_code_InternalServerError, 'could not read the trace table from config');
+ exit(1);
+}
+
+
+if (!isset($body[$s_requestTraceString])) {
+ output($status_code_InternalServerError, 'request trace string was not found in the request');
+ exit(1);
+}
+$traceString = $body[$s_requestTraceString];
+
+
$requestDistinctionString = NULL;
# try to get the request distinction key/number
if (!isset($body[$s_requestDistinctionNumber])) {
@@ -246,6 +275,21 @@ if (createFiles($arg_allFiles, $fullWorkingDirPath) === FALSE) {
exit(1);
}
+
+# create a user program source code variable (for logging)
+
+$allUserSourceCode = '';
+
+foreach ($arg_allFiles as $file) {
+
+ $_fileName = $file[$s_fileName];
+ $_fileContent = $file[$s_fileContent];
+
+ $allUserSourceCode = $allUserSourceCode . "---" . $_fileName . "---\n" . $_fileContent . "\n\n";
+}
+
+
+
if ($isDebug) {
debug("all files created!");
}
@@ -364,7 +408,7 @@ foreach ($testCases as $test) {
}
try {
- $_result = do_compile($arg_mainFileNameWithExtension, $fullWorkingDirPath, $min_compileTimeout,
+ $_result = do_compile($conn, $traceString, $allUserSourceCode, $arg_mainFileNameWithExtension, $fullWorkingDirPath, $min_compileTimeout,
$compileCmd, $sourceFileExtensions, $requestDistinctionString, $showTestRunnerDebugOutput, $compilerOptions,
$arg_characterLimitProtocol);
} catch (Exception $e) {
@@ -557,7 +601,7 @@ foreach ($testCases as $test) {
require_once './do_compareFilesTest_func.php';
try {
- $_result = do_compareFilesTest($arg_mainFileNameWithExtension, $test, $fullWorkingDirPath,
+ $_result = do_compareFilesTest($conn, $traceString, $allUserSourceCode, $arg_mainFileNameWithExtension, $test, $fullWorkingDirPath,
$min_timeout, $min_compileTimeout, $min_memoryLimit, $min_diskSpaceLimit,
$compileCmd, $execCmd, $sourceFileExtensions, $needCompilation,
$requestDistinctionString,
@@ -574,7 +618,7 @@ foreach ($testCases as $test) {
require_once './do_blackBoxTest_func.php';
try {
- $_result = do_blackBoxTest($arg_mainFileNameWithExtension, $test, $fullWorkingDirPath,
+ $_result = do_blackBoxTest($conn, $traceString, $allUserSourceCode, $arg_mainFileNameWithExtension, $test, $fullWorkingDirPath,
$min_timeout, $min_compileTimeout, $min_memoryLimit, $min_diskSpaceLimit,
$compileCmd, $execCmd, $sourceFileExtensions, $needCompilation,
($arg_command === $s_command_justRunTest),
diff --git a/bootstrap.php b/bootstrap.php
index 7b91ffd..2af96f9 100644
--- a/bootstrap.php
+++ b/bootstrap.php
@@ -64,6 +64,7 @@ $config[$s_arg_hardTimeoutInMs] = $row[$s_arg_hardTimeoutInMs];
$config[$s_arg_hardCompileTimeoutInMs] = $row[$s_arg_hardCompileTimeoutInMs];
$config[$s_arg_hardMemoryLimitInKb] = $row[$s_arg_hardMemoryLimitInKb];
$config[$s_arg_hardDiskSpaceLimitInKb] = $row[$s_arg_hardDiskSpaceLimitInKb];
+$config[$s_arg_insertTraceLogs] = $row[$s_arg_insertTraceLogs];
$config['maxParallelTests'] = $row['maxParallelTests'];
$config['maxNumberOfTestsWithOneRequest'] = $row['maxNumberOfTestsWithOneRequest'];
diff --git a/config.json b/config.json
deleted file mode 100644
index 39a374a..0000000
--- a/config.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
- "workingDirFullPath": "/Users/janis/Documents/Test/",
- "hardGlobalTimeoutInMs": 2000,
- "hardMemoryLimitInKb": 2000,
- "hardMaxDiskSpaceLimitInKb": 2000,
- "maxParallelTests": 10,
- "maxNumberOfTestsWithOneRequest": 15,
- "runner": "\"/Users/janis/Misc/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/bin/java\" -Dfile.encoding=UTF8 -cp \"/Users/janis/Documents/Projects/SyndromAll/Syndrom_DefaultTestRunnerFullThreaded/out\" Main",
- "showTestRunnerDebugOutput": 1,
- "maxLinesToRead": 100,
- "maxErrLinesToRead": 100,
- "maxLinesToWrite": 100,
-
- "dbServer": "localhost:8889",
- "dbName": "syndromTestDb",
- "dbUser": "tester",
- "dbPw": "mysqlpassword2",
- "dbPLangTableName": "plangs",
- "dbTransactionTableName": "transactions",
-
- "useConfigFromDb": true,
- "dbConfigServer": "localhost:8889",
- "dbConfigName": "syndromTestDb",
- "dbConfigUser": "tester",
- "dbConfigPw": "mysqlpassword2",
- "dbConfigTableName": "config"
-}
\ No newline at end of file
diff --git a/config_example.json b/config_example.json
new file mode 100644
index 0000000..67ea510
--- /dev/null
+++ b/config_example.json
@@ -0,0 +1,19 @@
+{
+
+ "dbServer": "localhost:8889",
+ "dbName": "syndromTestDb",
+ "dbUser": "tester",
+ "dbPw": "mysqlpassword2",
+ "dbPLangTableName": "plangs",
+ "dbTransactionTableName": "transactions",
+ "dbTraceTableName": "traceLog",
+
+ "insertTraceLogs": true,
+
+ "useConfigFromDb": true,
+ "dbConfigServer": "localhost:8889",
+ "dbConfigName": "syndromTestDb",
+ "dbConfigUser": "tester",
+ "dbConfigPw": "mysqlpassword2",
+ "dbConfigTableName": "config"
+}
\ No newline at end of file
diff --git a/constants.php b/constants.php
index bb72c60..cd2aa7c 100644
--- a/constants.php
+++ b/constants.php
@@ -3,7 +3,7 @@
# variables
//use this to know which version we published
-$versionString = '2.4.0';
+$versionString = '2.5.0';
$rootDirNameToUseString = 'work';
$isDebug = false; //logs debug to STDOUT
@@ -33,15 +33,19 @@ $s_timestampFile = 'timestemp.json';
$s_lastRunDate = 'lastRunDate';
$s_lastRunDir = 'lastRunDir';
+$s_arg_dbTraceTableName = 'dbTraceTableName';
+
$s_arg_dbTransactionTableName = 'dbTransactionTableName';
$s_arg_hardTimeoutInMs = 'hardTimeoutInMs';
$s_arg_hardCompileTimeoutInMs = 'hardCompileTimeoutInMs';
$s_arg_hardMemoryLimitInKb = 'hardMemoryLimitInKb';
$s_arg_hardDiskSpaceLimitInKb = 'hardDiskSpaceLimitInKb';
$s_arg_maxParallelTests = 'maxParallelTests';
+$s_arg_insertTraceLogs = 'insertTraceLogs'; //true/false
$s_output_test_server_version = 'testServerVersion';
+
$timeZone = date_default_timezone_get(); #'Europe/Berlin'; #date_default_timezone_get(); //'Europe/Berlin'
@@ -118,8 +122,11 @@ $s_arg_characterLimitProtocol = 'characterLimitProtocol'; # the character limit
# a number to help the this server to separate two requests in case they arrive at the same time (and micro time would return the same value)
$s_requestDistinctionNumber = 'requestDistinctionString';
+$s_requestTraceString = 'traceString';
# end variables
+$s_requestDeleteTraceLogOlderThanMinutes = 'deleteTraceLogOlderThanMinutes';
+
# TEST OBJECT field names
$s_test_id = 'testId';
diff --git a/do_blackBoxTest_func.php b/do_blackBoxTest_func.php
index abf6f2f..31149c9 100644
--- a/do_blackBoxTest_func.php
+++ b/do_blackBoxTest_func.php
@@ -4,6 +4,9 @@ require_once __DIR__ . '/protocolHeaderPartParser.php';
/**
* runs the given black box test against the given files
+ * @param $conn PDO
+ * @param $traceString string
+ * @param $sourceCode string the user program source code as one string
* @param string $mainFileNameWithExtension the main file to compile (with extension)
* @param $test
* @param $fullWorkingDirPath
@@ -24,7 +27,7 @@ require_once __DIR__ . '/protocolHeaderPartParser.php';
* @internal param array $allFiles all files to copy in teh dir to use
* Format: array[int] => {fileName: string, fileContent: string}
*/
-function do_blackBoxTest($mainFileNameWithExtension, $test, $fullWorkingDirPath,
+function do_blackBoxTest($conn, $traceString, $sourceCode, $mainFileNameWithExtension, $test, $fullWorkingDirPath,
$timeout, $compileTimeout, $memoryLimit, $diskSpaceLimit,
$compileCmd, $execCmd, $sourceFileExtensions, $needCompilation,
$justRun,
@@ -104,6 +107,10 @@ function do_blackBoxTest($mainFileNameWithExtension, $test, $fullWorkingDirPath,
;
+ require_once './transactionHelper.php';
+ addTraceLogToDb($conn, $config, $traceString, $longCmd, $sourceCode);
+
+
if ($isDebug) {
debug("using runner: " . $config['runner']);
debug("full command: " . $longCmd);
diff --git a/do_compareFilesTest_func.php b/do_compareFilesTest_func.php
index f43c3f4..ff02eae 100644
--- a/do_compareFilesTest_func.php
+++ b/do_compareFilesTest_func.php
@@ -4,6 +4,9 @@ require_once __DIR__ . '/protocolHeaderPartParser.php';
/**
* runs the given black box test against the given files
+ * @param $conn PDO
+ * @param $traceString string
+ * @param $sourceCode string the user program source code as one string
* @param string $mainFileNameWithExtension the main file to compile (with extension)
* @param $test
* @param $fullWorkingDirPath
@@ -23,7 +26,7 @@ require_once __DIR__ . '/protocolHeaderPartParser.php';
* @internal param array $allFiles all files to copy in teh dir to use
* Format: array[int] => {fileName: string, fileContent: string}
*/
-function do_compareFilesTest($mainFileNameWithExtension, $test, $fullWorkingDirPath,
+function do_compareFilesTest($conn, $traceString, $sourceCode, $mainFileNameWithExtension, $test, $fullWorkingDirPath,
$timeout, $compileTimeout, $memoryLimit, $diskSpaceLimit,
$compileCmd, $execCmd, $sourceFileExtensions, $needCompilation,
$uniqueSessionId,
@@ -106,6 +109,9 @@ function do_compareFilesTest($mainFileNameWithExtension, $test, $fullWorkingDirP
;
+ require_once './transactionHelper.php';
+ addTraceLogToDb($conn, $config, $traceString, $longCmd, $sourceCode);
+
if ($isDebug) {
debug("using runner: " . $config['runner']);
debug("full command: " . $longCmd);
diff --git a/do_compileTest_func.php b/do_compileTest_func.php
index 3076e15..da51206 100644
--- a/do_compileTest_func.php
+++ b/do_compileTest_func.php
@@ -5,6 +5,9 @@ require_once __DIR__ . '/protocolHeaderPartParser.php';
/**
* compiles the given main file (if a compile error occurs then an answer is sent)
+ * @param $conn PDO
+ * @param $traceString string
+ * @param $sourceCode string the user program source code as one string
* @param string $mainFileNameWithExtension the main file to compile (with extension)
* @param $fullWorkingDirPath string the working dir with the source files
* @param int|string $compileTimeout the compile timeout in MS (can be string from db or int from default values)
@@ -19,7 +22,7 @@ require_once __DIR__ . '/protocolHeaderPartParser.php';
* @internal param array $allFiles all files to copy in teh dir to use
* Format: array[int] => {fileName: string, fileContent: string}
*/
-function do_compile($mainFileNameWithExtension, $fullWorkingDirPath,
+function do_compile($conn, $traceString, $sourceCode, $mainFileNameWithExtension, $fullWorkingDirPath,
$compileTimeout,
$compileCmd, $sourceFileExtensions,
$uniqueSessionId,
@@ -61,6 +64,8 @@ function do_compile($mainFileNameWithExtension, $fullWorkingDirPath,
. ' ' . escapeshellarg($characterLimitProtocol) # arg[9] character limit for the test protocol, output cut after the limit
;
+ require_once './transactionHelper.php';
+ addTraceLogToDb($conn, $config, $traceString, $longCmd, $sourceCode);
$env = $config['environmentVarsParsed'];
// exec($longCmd, $output, $return_var);
diff --git a/readme.md b/readme.md
index d75044b..d93158a 100644
--- a/readme.md
+++ b/readme.md
@@ -16,6 +16,11 @@ we change the dirs every changeDirIntervalInS s so in case some run is not fully
**Test Runner** This is the program that gets executed from the Test Server in order to test the users program.
(Also called Runner)
+
+## Before you start
+
+you need to copy the file `config_example.json` to `config.json` and adjust the settings in it (if needed)
+
## default workflow
* The Server receives a request
@@ -56,6 +61,7 @@ The request is a json object so the request should be from mime type application
* **memoryLimitInKb**: (int) the max memory in kb the users program can use
* **maxDiskSpaceInKb**: (int) the max disk space in kb the users program can write to
* **allFiles**: (array) the files to use
+* **traceString**: (string) a string to trace back the source code in the backend (in case a process won't finish we can find the source code with this)
### example
```json
@@ -402,6 +408,26 @@ id | rootDirName | testType
where '1480443681' ist the seconds-part if microtime() timestamp '0-04701800' is the microtime part of microtime() and
'1' ist the request distinction number
+
+# Trace Log table
+
+the trace table is used as a log to trace back running/ran processes and source code in the backend
+
+Columns
+
+- id - an auto incremented id
+- dateTime - the date and time when the entry was added (to later easily delete old entries)
+- traceString - the trace string to trace back the source code in the backend
+- processString - the process string that was executed (to identify the process later)
+- sourceCode - the executed source code of all files
+ - as this can get longer... for mysql mediumtext is recommended
+
+#### Example
+id | dateTime | traceString | processString | sourceCode
+--- | --- | --- | --- | ---
+2 | 2019-11-17 19:54:58 | justRunProgram_executingUser:1_solution::userId:1_releaseId:261_plangId:1_mainFileId:84762 | cmd to execute | ...
+
+
## Config Table
Columns (the same as in the local config except the db specific settings)
@@ -445,6 +471,7 @@ A json object with the following properties (order does not matter)
* **dbUser** : (string) the name of the database user to use for quering the database
* **dbPw** : (string) the password of the database user
* **dbTransactionTableName** : (string) the table used for the transaction (to ensure the maxParallelTests)
+* **dbTraceTableName** : (string) the trace log table name
* **useConfigFromDb**: (bool) true: use the config in the database table, false: use the local config file, the `dbConfig*` (and `dbConfigTableName`) settings are used to connect the the mysql db and read the config settings
* **dbConfigServer**: (string) -''- but for the config table
@@ -455,6 +482,7 @@ A json object with the following properties (order does not matter)
the following settings can be set through the db ()`useConfigFromDb` and connected settings)
+
* **workingDirFullPath** : (string) the path to the directory where the user programs will be tested/saved/executed
* **hardTimeoutInMs** : (int) the global timeout for all programming languages
* **hardCompileTimeoutInMs** : (int) the global compile timeout for all programming languages
@@ -475,6 +503,8 @@ the following settings can be set through the db ()`useConfigFromDb` and connect
* **maxErrLinesToRead**: (int) the total (inclusive) number of lines to read from the user program error stream (stderr) (-x or 0 for unlimited)
* **maxLinesToWrite**: (int) the total (inclusive) number of lines to write to the user program (-x or 0 for unlimited)
+* **insertTraceLogs:** (bool) true: trace log entries will be inserted into the trace table, false: not inserted
+
* **environmentVars** : (string, \r\n or \n separated, key value pairs are separated by = OR NULL) the environment variables for the test runner. All environment vars are cleared and only these are set (even if this is the empty string). The special delimiters `\n` and `=` must not be used inside keys or values.
The test runner is called and these environment variables are set.
You can use `"path""` to escape paths with whitespaces
@@ -838,4 +868,15 @@ The Runner needs to return result code (exit code) to indicate the result of the
## Mac phpmyadmin
-on mac make sure apache is running via `sudo apachectl start`
\ No newline at end of file
+on mac make sure apache is running via `sudo apachectl start`
+
+
+## Routes
+
+
+POST
+- `/api.php` is the main entry point to run tests
+- `stats/public.php` returns public available information about the test server
+- `stats/private.php` returns private available information about the test server
+
+- `worker/traceLog.php` can be used to delete old trace log entries
\ No newline at end of file
diff --git a/stats/private.php b/stats/private.php
index e2ae124..205db36 100644
--- a/stats/private.php
+++ b/stats/private.php
@@ -18,6 +18,7 @@ $response = array(
$s_arg_hardCompileTimeoutInMs => $config[$s_arg_hardCompileTimeoutInMs],
$s_arg_hardDiskSpaceLimitInKb => $config[$s_arg_hardDiskSpaceLimitInKb],
$s_arg_hardMemoryLimitInKb => $config[$s_arg_hardMemoryLimitInKb],
+ $s_arg_insertTraceLogs => $config[$s_arg_insertTraceLogs],
"maxParallelTests" => $config["maxParallelTests"],
"maxNumberOfTestsWithOneRequest" => $config["maxNumberOfTestsWithOneRequest"],
diff --git a/transactionHelper.php b/transactionHelper.php
index 0fc6f2c..b0cd90b 100644
--- a/transactionHelper.php
+++ b/transactionHelper.php
@@ -1,7 +1,7 @@
<?php
-include_once __DIR__.'/constants.php';
-include_once __DIR__.'/sqlHelper.php';
+include_once __DIR__ . '/constants.php';
+include_once __DIR__ . '/sqlHelper.php';
/**
* registers/starts a test run (a transaction)
@@ -110,3 +110,93 @@ function endTransaction($conn, $config, $transactionKey, $rootDirName)
exit(1);
}
}
+
+/**
+ * @param $conn PDO the db connection
+ * @param $config
+ * @param $traceString string the trace string from the request
+ * @param $processString string this should be the process name or arguments to find it in process managers
+ * @param $sourceCode string all user program source code for from request
+ */
+function addTraceLogToDb($conn, $config, $traceString, $processString, $sourceCode)
+{
+
+ global $s_arg_dbTraceTableName;
+ global $status_code_DbIssue;
+ global $s_arg_insertTraceLogs;
+
+
+ //0 = never delete AND never insert
+ //-x = never delete
+ $insertTraceLogs = boolval($config[$s_arg_insertTraceLogs]);
+
+ if ($insertTraceLogs === TRUE) {
+
+ debug(strlen($sourceCode));
+
+ $tableName = $config[$s_arg_dbTraceTableName];
+
+ $sql = "INSERT INTO `" . $tableName . "` (traceString, processString, sourceCode) VALUES (:traceString, :processString, :sourceCode);";
+ $params = array(
+ ':traceString' => $traceString,
+ ':processString' => $processString,
+ ':sourceCode' => $sourceCode
+ );
+
+ if (executeSql($conn, $sql, $params) === NULL) {
+ //some error
+ output($status_code_DbIssue, 'could not add trace log');
+ exit(1);
+ }
+ }
+
+}
+
+/**
+ * @param $conn PDO
+ * @param $config
+ * @param $s_deleteTraceLogOlderThanMinutes string caller must check if this is a number or not
+ */
+function removeOldTraceLogs($conn, $config, $s_deleteTraceLogOlderThanMinutes) {
+
+ global $s_arg_dbTraceTableName;
+ global $status_code_DbIssue;
+
+ $tableName = $config[$s_arg_dbTraceTableName];
+ $deleteTraceLogOlderThanMinutes = intval($s_deleteTraceLogOlderThanMinutes); //gives 0 on error
+
+ //$deleteTraceLogOlderThanMinutes = 0 or -x -> never delete
+
+ //delete old entries... this has a performance impact... maybe move this to a cron job or something??
+ if (is_numeric($s_deleteTraceLogOlderThanMinutes)) {
+
+ if ($deleteTraceLogOlderThanMinutes > 0) {
+
+ $sql = "DELETE FROM `" . $tableName . "` WHERE dateTime < (NOW() - INTERVAL :olderThan MINUTE);";
+ $params = array(
+ ':olderThan' => $deleteTraceLogOlderThanMinutes
+ );
+
+ if (executeSql($conn, $sql, $params) === NULL) {
+ //some error
+ output($status_code_DbIssue, 'could not remove old trace logs');
+ exit(1);
+ }
+ }
+ else if ($deleteTraceLogOlderThanMinutes === 0){
+
+ $sql = "DELETE FROM `" . $tableName . "`;";
+ $params = array(
+ ':olderThan' => $deleteTraceLogOlderThanMinutes
+ );
+
+ if (executeSql($conn, $sql, $params) === NULL) {
+ //some error
+ output($status_code_DbIssue, 'could not remove all old trace logs');
+ exit(1);
+ }
+ }
+
+ }
+
+}
diff --git a/worker/traceLog.php b/worker/traceLog.php
new file mode 100644
index 0000000..8affac5
--- /dev/null
+++ b/worker/traceLog.php
@@ -0,0 +1,57 @@
+<?php
+
+// requires a json body with a property called $s_requestDeleteTraceLogOlderThanMinutes which must be an number
+// if this is 0 - delete all trace logs
+// if this is -x delete no trace logs
+// if this is X>0 delete old trace logs that are older than X minutes
+
+//the request also requires a $s_requestStaticSecret to be set equal to the configures $s_requestStaticSecret in the config
+
+
+//NOTE: only post is allowed!!
+
+
+
+$config = require __DIR__.'/../bootstrap.php';
+
+require_once __DIR__.'/../constants.php';
+
+
+require_once __DIR__.'/../transactionHelper.php';
+
+
+$entityBody = file_get_contents('php://input');
+
+$body = json_decode($entityBody, TRUE);
+
+if ($body === NULL) {
+ output($status_code_ArgumentInvalidOrMissing, "could not decode request body");
+ exit(1);
+}
+
+
+if (!isset($body[$s_requestDeleteTraceLogOlderThanMinutes])) {
+ output($status_code_ArgumentInvalidOrMissing, "argument '" . $s_requestDeleteTraceLogOlderThanMinutes . "' missing");
+ exit(1);
+}
+
+$deleteTraceLogOlderThanMinutes = $body[$s_requestDeleteTraceLogOlderThanMinutes];
+
+if (is_numeric($deleteTraceLogOlderThanMinutes) === FALSE) {
+ output($status_code_InternalServerError, $s_requestDeleteTraceLogOlderThanMinutes . "was not numeric");
+ exit(1);
+}
+
+
+$conn = connectToDb($config['dbServer'], $config['dbName'], $config['dbUser'], $config['dbPw']);
+
+if ($conn === NULL) {
+ output($status_code_DbIssue, 'could not connect to db');
+ exit(1);
+}
+
+
+removeOldTraceLogs($conn, $config, $deleteTraceLogOlderThanMinutes);
+
+
+output($status_code_Ok, "", null);
--
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