public function testErrorMarkdownDashboard()
{
$this->init();
$panel = new \histou\grafana\TextPanel('', 1);
$panel->setMode(\histou\grafana\TextPanel::MARKDOWN);
$panel->setContent("foo");
$row = new \histou\grafana\Row("ERROR");
$row->addPanel($panel);
$dashboard = new \histou\grafana\dashboard\dashboardInfluxdb('Error');
$dashboard->addRow($row);
$this->assertEquals($dashboard, \histou\Debug::errorMarkdownDashboard("foo"));
}
public static function testConfig()
{
//test php command
$cmd = static::$phpCommand . " -h 2>&1";
$process = proc_open($cmd, \histou\Basic::$descriptorSpec, $pipes);
if (!is_resource($process)) {
\histou\Basic::returnData(\histou\Debug::errorMarkdownDashboard("# Error: Could not start: {$cmd}"));
// @codeCoverageIgnore
return 1;
// @codeCoverageIgnore
}
stream_get_contents($pipes[1]);
fclose($pipes[1]);
$returnCode = proc_close($process);
if ($returnCode != 0) {
\histou\Basic::returnData(\histou\Debug::errorMarkdownDashboard("# '" . $cmd . "' did not return with returncode 0. Maybe the phpCommand is not set properly."), 1);
return 1;
}
return 0;
}
foreach ($forecastTemplates as $ftemplate) {
\histou\Debug::add($ftemplate);
}
\histou\Debug::add("Is the first ForecastTemplate valid: " . \histou\Debug::printBoolean($fValid) . "\n");
if ($fValid) {
$forecastTemplate = $forecastTemplates[0];
$className = get_class($forecastTemplate);
if ($className == 'histou\\template\\Rule') {
$forecast = \histou\template\loader::loadForecastTemplate($forecastTemplate->getFileName(), true);
}
if (isset($forecast)) {
$forecast->setForecastDurations();
}
}
if (isset($template) && !empty($template)) {
$className = get_class($template);
if ($className == 'histou\\template\\Rule') {
$dashboard = \histou\template\loader::loadTemplate($template->getFileName(), true)->generateDashboard($perfData);
} elseif ($className == 'histou\\template\\Template' || $className == 'histou\\template\\SimpleTemplate') {
$dashboard = $template->generateDashboard($perfData);
} else {
\histou\Basic::returnData(\histou\Debug::errorMarkdownDashboard("# unkown class {$className}"), 1);
}
if ($dashboard == null) {
\histou\Basic::returnData(\histou\Debug::errorMarkdownDashboard('# Template did not return a dashboard!'), 1);
} else {
\histou\Basic::returnData($dashboard, 0);
}
} else {
\histou\Basic::returnData(\histou\Debug::errorMarkdownDashboard('# No template found!'), 1);
}
/**
Expects a filename and parses the file, to return a rule and a dashbord lambda.
@param string $file Path to file.
@return array.
**/
public static function parseSimpleTemplate($file)
{
$lines = file($file, FILE_SKIP_EMPTY_LINES);
$foundJson = false;
$ruleHits = array();
$dashboard = "";
foreach ($lines as $line) {
if (substr(trim($line), 0, 1) == "#") {
//Comment found
continue;
}
if ($foundJson) {
$dashboard .= $line;
} else {
if (sizeof($ruleHits) != 4) {
//Searching for Ruleset
foreach (array('host', 'service', 'command', 'perfLabel') as $type) {
if (preg_match(";^\\s*{$type}\\s*=\\s*(.*?)\$;", $line, $hit)) {
if ($type == 'perfLabel') {
$ruleHits[$type] = str_getcsv($hit[1]);
foreach ($ruleHits[$type] as &$label) {
$label = trim($label);
}
} else {
$ruleHits[$type] = trim($hit[1]);
}
}
}
}
if (preg_match(";^\\s*{;", $line)) {
//Found dashboard beginning
$foundJson = true;
$dashboard .= $line;
}
}
}
$rule = new Rule($ruleHits['host'], $ruleHits['service'], $ruleHits['command'], $ruleHits['perfLabel']);
$genTemplate = function ($perfData) use($dashboard) {
$jsonDashboard = static::isStringValidJson($dashboard);
if ($jsonDashboard === null) {
\histou\Debug::enable();
return \histou\Debug::errorMarkdownDashboard('#The Template given was not valid json!');
}
$oldPerfData = array('host' => array(), 'service' => array(), 'command' => array());
if ($jsonDashboard && array_key_exists('rows', $jsonDashboard)) {
foreach ($jsonDashboard['rows'] as &$row) {
if (array_key_exists('panels', $row)) {
foreach ($row['panels'] as &$panel) {
// remove PanelTitel if needed
if (\histou\Basic::$disablePanelTitle) {
$panel['title'] = '';
}
// get old Perfdata
if (array_key_exists('targets', $panel)) {
foreach ($panel['targets'] as $target) {
if (array_key_exists('tags', $target)) {
foreach ($target['tags'] as $tag) {
$key = $tag['key'];
if (array_key_exists($key, $oldPerfData)) {
array_push($oldPerfData[$key], $tag['value']);
}
}
}
}
}
}
}
}
}
$dashboard = json_encode($jsonDashboard);
foreach ($oldPerfData as $label => $value) {
if (sizeof($value) > 0) {
$counted = array_count_values($value);
$oldPerfData[$label] = array_search(max($counted), $counted);
}
}
//Test if hostname != service != command if so replace them
$perfDataSize = sizeof($oldPerfData);
$perfDataKeys = array_keys($oldPerfData);
$replaced = false;
for ($i = 0; $i < $perfDataSize; $i++) {
if ($oldPerfData[$perfDataKeys[$i]] != $oldPerfData[$perfDataKeys[($i + 1) % $perfDataSize]] && $oldPerfData[$perfDataKeys[$i]] != $oldPerfData[$perfDataKeys[($i + 2) % $perfDataSize]] && array_key_exists($perfDataKeys[$i], $oldPerfData) && array_key_exists($perfDataKeys[$i], $perfData) && $oldPerfData[$perfDataKeys[$i]] != $perfData[$perfDataKeys[$i]]) {
$dashboard = str_replace($oldPerfData[$perfDataKeys[$i]], $perfData[$perfDataKeys[$i]], $dashboard);
$replaced = true;
}
}
if (!$replaced) {
\histou\Debug::add('# Nothing replace because hostname, service, command are equal in the template');
}
return $dashboard;
};
return array($rule, $genTemplate);
}
