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ModuleManager: Throw module dir exceptions later

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This is important for bootstrap to detect configuration
errors.

refs #4604
This commit is contained in:
Marius Hein 2013-09-02 12:47:57 +02:00
parent b6eb19ce6a
commit b99b9a7ca8
2 changed files with 30 additions and 23 deletions
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9
library/Icinga/Application/ApplicationBootstrap.php
View File

@ -343,7 +343,14 @@ abstract class ApplicationBootstrap
{ {
$this->moduleManager = new ModuleManager($this, $this->configDir . '/enabledModules'); $this->moduleManager = new ModuleManager($this, $this->configDir . '/enabledModules');
$this->moduleManager->loadEnabledModules(); try {
$this->moduleManager->loadEnabledModules();
} catch (Exception $e) {
Logger::fatal(
'Could not load modules. An exception was thrown during bootstrap: %s',
$e->getMessage()
);
}
return $this; return $this;
} }

44
library/Icinga/Application/Modules/Manager.php
View File

@ -108,28 +108,8 @@ class Manager
if ($enabledDir === null) { if ($enabledDir === null) {
$enabledDir = $this->app->getConfigDir() . '/enabledModules'; $enabledDir = $this->app->getConfigDir() . '/enabledModules';
} }
$this->prepareEssentials($enabledDir);
$this->detectEnabledModules();
}
/** $this->enableDir = $enabledDir;
* Set the module dir and checks for existence
*
* @param string $moduleDir The module directory to set for the module manager
* @throws ProgrammingError
*/
private function prepareEssentials($moduleDir)
{
$this->enableDir = $moduleDir;
if (!file_exists($this->enableDir) || !is_dir($this->enableDir)) {
throw new ProgrammingError(
sprintf(
'Missing module directory: %s',
$this->enableDir
)
);
}
} }
/** /**
@ -144,10 +124,26 @@ class Manager
} }
/** /**
* Check for enabled modules and update the internal $enabledDirs property with the enabled modules * Check for enabled modules
*
* Update the internal $enabledDirs property with the enabled modules.
*
* @throws ConfigurationError If module dir is not a directory or not readable
*/ */
private function detectEnabledModules() private function detectEnabledModules()
{ {
if (!is_dir($this->enableDir)) {
throw new ConfigurationError(
'Could not read enabled modules: Module directory is not a directory: ' . $this->enableDir
);
}
if (!is_readable($this->enableDir)) {
throw new ConfigurationError(
'Could not read enabled modules: Module directory is not readable: ' . $this->enableDir
);
}
$fh = opendir($this->enableDir); $fh = opendir($this->enableDir);
$this->enabledDirs = array(); $this->enabledDirs = array();
@ -452,6 +448,10 @@ class Manager
*/ */
public function listEnabledModules() public function listEnabledModules()
{ {
if (count($this->enabledDirs) === 0) {
$this->detectEnabledModules();
}
return array_keys($this->enabledDirs); return array_keys($this->enabledDirs);
} }