@Override
public BundlePurgeResponse purge(BundlePurgeRequest request) {
final BundlePurgeResponse response = new BundlePurgeResponse();
try {
final BundleResourceDeployment resourceDeployment = request.getLiveBundleResourceDeployment();
final BundleDeployment bundleDeployment = resourceDeployment.getBundleDeployment();
// find the resource that will purge the bundle
InventoryManager im = getInventoryManager();
BundleType bundleType = bundleDeployment.getBundleVersion().getBundle().getBundleType();
ResourceType resourceType = bundleType.getResourceType();
Set<Resource> resources = im.getResourcesWithType(resourceType);
if (resources.isEmpty()) {
throw new Exception("No bundle plugin supports bundle type [" + bundleType + "]");
}
final int bundleHandlerResourceId = resources.iterator().next().getId();
final ResourceContainer resourceContainer = im.getResourceContainer(bundleHandlerResourceId);
if (null == resourceContainer.getResourceContext()) {
throw new Exception(
"No bundle plugin resource available to handle purge for bundle type ["
+ bundleType
+ "]. Ensure the bundle plugin is deployed and its resource is imported into inventory.");
}
// purge the bundle utilizing the bundle facet object
String deploymentMessage =
"Deployment ["
+ bundleDeployment
+ "] to be purged via ["
+ resourceDeployment.getResource()
+ "]";
auditDeployment(
resourceDeployment, AUDIT_PURGE_STARTED, bundleDeployment.getName(), deploymentMessage);
File absoluteDestDir = getAbsoluteDestinationDir(request.getLiveBundleResourceDeployment());
org.rhq.core.pluginapi.bundle.BundlePurgeRequest purgeRequest =
new org.rhq.core.pluginapi.bundle.BundlePurgeRequest();
purgeRequest.setBundleManagerProvider(this);
purgeRequest.setLiveResourceDeployment(resourceDeployment);
purgeRequest.setAbsoluteDestinationDirectory(absoluteDestDir);
// get the bundle facet object that will process the bundle and call it to start the purge
int facetMethodTimeout =
30 * 60
* 1000; // 30 minutes should be enough time for the bundle plugin to purge everything
BundleFacet bundlePluginComponent =
getBundleFacet(bundleHandlerResourceId, facetMethodTimeout);
BundlePurgeResult result = bundlePluginComponent.purgeBundle(purgeRequest);
if (result.isSuccess()) {
auditDeployment(
resourceDeployment, AUDIT_PURGE_ENDED, bundleDeployment.getName(), deploymentMessage);
} else {
response.setErrorMessage(result.getErrorMessage());
auditDeployment(
resourceDeployment,
AUDIT_PURGE_ENDED,
bundleDeployment.getName(),
null,
Status.FAILURE,
"Failed: " + deploymentMessage,
result.getErrorMessage());
}
} catch (Throwable t) {
log.error("Failed to purge bundle: " + request, t);
response.setErrorMessage(t);
}
return response;
}
/**
* 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;
}
@Override
public BundleScheduleResponse schedule(final BundleScheduleRequest request) {
final BundleScheduleResponse response = new BundleScheduleResponse();
try {
final BundleResourceDeployment resourceDeployment = request.getBundleResourceDeployment();
final BundleDeployment bundleDeployment = resourceDeployment.getBundleDeployment();
// find the resource that will handle the bundle processing
InventoryManager im = getInventoryManager();
BundleType bundleType = bundleDeployment.getBundleVersion().getBundle().getBundleType();
ResourceType resourceType = bundleType.getResourceType();
Set<Resource> resources = im.getResourcesWithType(resourceType);
if (resources.isEmpty()) {
throw new Exception("No bundle plugin supports bundle type [" + bundleType + "]");
}
final int bundleHandlerResourceId = resources.iterator().next().getId();
final ResourceContainer resourceContainer = im.getResourceContainer(bundleHandlerResourceId);
if (null == resourceContainer.getResourceContext()) {
throw new Exception(
"No bundle plugin resource available to handle deployment for bundle type ["
+ bundleType
+ "]. Ensure the bundle plugin is deployed and its resource is imported into inventory.");
}
auditDeployment(
resourceDeployment,
AUDIT_DEPLOYMENT_SCHEDULED,
bundleDeployment.getName(),
"Scheduled deployment time: " + request.getRequestedDeployTimeAsString());
Runnable deployerRunnable =
new Runnable() {
public void run() {
try {
// pull down the bundle files that the plugin will need in order to process the
// bundle
File pluginTmpDir = resourceContainer.getResourceContext().getTemporaryDirectory();
File bundleFilesDir =
new File(
pluginTmpDir,
"bundle-versions/" + bundleDeployment.getBundleVersion().getId());
bundleFilesDir.mkdirs();
// clean up any old downloads we may have retrieved before. This helps clean out
// our temp directory so we don't unnecessarily fill up our file system with
// obsolete files
removeOldDownloadedBundleFiles(bundleFilesDir);
// now download the bundle files we need for the current deployment
Map<PackageVersion, File> downloadedFiles =
downloadBundleFiles(resourceDeployment, bundleFilesDir);
// deploy the bundle utilizing the bundle facet object
String deploymentMessage =
"Deployment ["
+ bundleDeployment
+ "] to ["
+ resourceDeployment.getResource()
+ "]";
auditDeployment(
resourceDeployment,
AUDIT_DEPLOYMENT_STARTED,
bundleDeployment.getName(),
deploymentMessage);
File absoluteDestDir =
getAbsoluteDestinationDir(request.getBundleResourceDeployment());
BundleDeployRequest deployRequest = new BundleDeployRequest();
deployRequest.setBundleManagerProvider(BundleManager.this);
deployRequest.setResourceDeployment(resourceDeployment);
deployRequest.setBundleFilesLocation(bundleFilesDir);
deployRequest.setPackageVersionFiles(downloadedFiles);
deployRequest.setCleanDeployment(request.isCleanDeployment());
deployRequest.setRevert(request.isRevert());
deployRequest.setAbsoluteDestinationDirectory(absoluteDestDir);
// get the bundle facet object that will process the bundle and call it to start the
// deployment
int facetMethodTimeout =
4 * 60 * 60 * 1000; // 4 hours is given to the bundle plugin to do its thing
BundleFacet bundlePluginComponent =
getBundleFacet(bundleHandlerResourceId, facetMethodTimeout);
BundleDeployResult result = bundlePluginComponent.deployBundle(deployRequest);
if (result.isSuccess()) {
completeDeployment(
resourceDeployment, BundleDeploymentStatus.SUCCESS, deploymentMessage);
} else {
completeDeployment(
resourceDeployment, BundleDeploymentStatus.FAILURE, result.getErrorMessage());
}
} catch (InterruptedException ie) {
log.error("Failed to complete bundle deployment due to interrupt", ie);
completeDeployment(
resourceDeployment, BundleDeploymentStatus.FAILURE, "Deployment interrupted");
} catch (Throwable t) {
log.error("Failed to complete bundle deployment", t);
completeDeployment(
resourceDeployment,
BundleDeploymentStatus.FAILURE,
"Deployment failed: " + ThrowableUtil.getAllMessages(t));
}
}
};
this.deployerThreadPool.execute(deployerRunnable);
} catch (Throwable t) {
log.error("Failed to schedule bundle request: " + request, t);
response.setErrorMessage(t);
}
return response;
}