public void checkConfigurations(Resource resource, boolean checkChildren) {
ResourceContainer resourceContainer = this.inventoryManager.getResourceContainer(resource);
ConfigurationFacet resourceComponent = null;
ResourceType resourceType = resource.getResourceType();
if (resourceContainer != null
&& resourceContainer.getAvailability() != null
&& resourceContainer.getAvailability().getAvailabilityType() == AvailabilityType.UP) {
try {
resourceComponent =
resourceContainer.createResourceComponentProxy(
ConfigurationFacet.class,
FacetLockType.NONE,
CONFIGURATION_CHECK_TIMEOUT,
true,
false);
} catch (PluginContainerException e) {
// Expecting when the resource does not support configuration management
}
if (resourceComponent != null) {
// Only report availability for committed resources; don't bother with new, ignored or
// deleted resources.
if (resource.getInventoryStatus() == InventoryStatus.COMMITTED
&& resourceType.getResourceConfigurationDefinition() != null) {
if (log.isErrorEnabled())
log.debug("Checking for updated resource configuration on: " + resource);
ConfigurationUpdateRequest request =
new ConfigurationUpdateRequest(
0, resource.getResourceConfiguration(), resource.getId());
try {
Configuration liveConfiguration = resourceComponent.loadResourceConfiguration();
if (liveConfiguration != null) {
ConfigurationDefinition configurationDefinition =
resourceType.getResourceConfigurationDefinition();
// Normalize and validate the config.
ConfigurationUtility.normalizeConfiguration(
liveConfiguration, configurationDefinition);
List<String> errorMessages =
ConfigurationUtility.validateConfiguration(
liveConfiguration, configurationDefinition);
for (String errorMessage : errorMessages) {
log.warn(
"Plugin Error: Invalid "
+ resourceType.getName()
+ " resource configuration returned by "
+ resourceType.getPlugin()
+ " plugin - "
+ errorMessage);
}
Configuration original = resource.getResourceConfiguration();
if (!liveConfiguration.equals(original)) {
log.info("New configuration version detected on resource: " + resource);
this.configurationServerService.persistUpdatedResourceConfiguration(
resource.getId(), liveConfiguration);
resource.setResourceConfiguration(liveConfiguration);
}
}
} catch (Throwable t) {
log.warn("Unable to check for updated configuration", t);
}
}
}
if (checkChildren) {
// Avoid concurrent mod exceptions during potentially long duration issues
Set<Resource> childSet = new HashSet<Resource>(resource.getChildResources());
for (Resource child : childSet) {
try {
checkConfigurations(child, true);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
/**
* Given a deployment, this examines the destination and the resource to determine where exactly
* the bundle distribution should be written.
*
* @param bundleResourceDeployment describes where the bundle should be or is deployed
* @return absolute directory location where the bundle should be deployed
*/
private File getAbsoluteDestinationDir(BundleResourceDeployment bundleResourceDeployment) {
BundleDestination dest = bundleResourceDeployment.getBundleDeployment().getDestination();
String destBaseDirName = dest.getDestinationBaseDirectoryName();
String relativeDeployDir = dest.getDeployDir();
// paranoia, if no deploy dir is given, as assume it will be directly under the base location
if (relativeDeployDir == null || relativeDeployDir.trim().length() == 0) {
relativeDeployDir = File.separator;
}
// get the resource entity stored in our local inventory
InventoryManager im = getInventoryManager();
Resource resource = bundleResourceDeployment.getResource();
ResourceContainer container = im.getResourceContainer(resource);
resource = container.getResource();
// find out the type of base location that is specified by the bundle destination
BundleDestinationBaseDirectory bundleDestBaseDir = null;
ResourceTypeBundleConfiguration rtbc =
resource.getResourceType().getResourceTypeBundleConfiguration();
if (rtbc == null) {
throw new IllegalArgumentException(
"The resource type doesn't support bundle deployments: " + resource);
}
for (BundleDestinationBaseDirectory bdbd : rtbc.getBundleDestinationBaseDirectories()) {
if (bdbd.getName().equals(destBaseDirName)) {
bundleDestBaseDir = bdbd;
break;
}
}
if (bundleDestBaseDir == null) {
throw new IllegalArgumentException(
"The resource type doesn't support bundle destination base location named ["
+ destBaseDirName
+ "]");
}
// based on the type of destination base location, determine the root base directory
String destBaseDirValueName =
bundleDestBaseDir.getValueName(); // the name we look up in the given context
String baseLocation;
switch (bundleDestBaseDir.getValueContext()) {
case fileSystem:
{
if (!new File(relativeDeployDir).isAbsolute()) {
// the deploy dir is not absolute; since we need to pin it to something, we assume the
// top root directory
// unless the descriptor told us to go somewhere else differently
baseLocation = destBaseDirValueName; // ultimately this came from the plugin descriptor
if (baseLocation == null || baseLocation.trim().length() == 0) {
baseLocation =
File
.separator; // paranoia, if the plugin descriptor didn't specify, assume the
// top root directory
}
} else {
baseLocation = null; // so the relativeDeployDir is processed as an absolute dir
}
break;
}
case pluginConfiguration:
{
baseLocation =
resource.getPluginConfiguration().getSimpleValue(destBaseDirValueName, null);
if (baseLocation == null) {
throw new IllegalArgumentException(
"Cannot determine the bundle base deployment location - "
+ "there is no plugin configuration setting for ["
+ destBaseDirValueName
+ "]");
}
break;
}
case resourceConfiguration:
{
baseLocation =
resource.getResourceConfiguration().getSimpleValue(destBaseDirValueName, null);
if (baseLocation == null) {
throw new IllegalArgumentException(
"Cannot determine the bundle base deployment location - "
+ "there is no resource configuration setting for ["
+ destBaseDirValueName
+ "]");
}
break;
}
case measurementTrait:
{
baseLocation = getMeasurementManager().getTraitValue(container, destBaseDirValueName);
if (baseLocation == null) {
throw new IllegalArgumentException(
"Cannot obtain trait ["
+ destBaseDirName
+ "] for resource ["
+ resource.getName()
+ "]");
}
break;
}
default:
{
throw new IllegalArgumentException(
"Unknown bundle destination location context: " + bundleDestBaseDir);
}
}
File destDir = new File(baseLocation, relativeDeployDir);
if (!destDir.isAbsolute()) {
throw new IllegalArgumentException(
"The base location path specified by ["
+ destBaseDirValueName
+ "] in the context ["
+ bundleDestBaseDir.getValueContext()
+ "] along with the destination directory of ["
+ relativeDeployDir
+ "] did not resolve to an absolute path ["
+ destDir.getPath()
+ "] so there is no way to know where to put the bundle.");
}
return destDir;
}