BundlePurgeResult result = new BundlePurgeResult();
try {
BundleResourceDeployment deploymentToPurge = request.getLiveResourceDeployment();
File deployDir = request.getAbsoluteDestinationDirectory();
String deployDirAbsolutePath = deployDir.getAbsolutePath();
BundleManagerProvider bundleManagerProvider = request.getBundleManagerProvider();
boolean manageAllDeployDir = true;
boolean errorPurgingDeployDirContent = false;
File metadataDirectoryToPurge = null;
// If the receipe copied file(s) outside of the deployment directory (external, raw files), they will still exist.
// Let's get the metadata information that tells us if such files exist, and if so, remove them.
// Since we are iterating over the manage files anyway, let's also remove the files/subdirs under the deploy directory too.
DeploymentsMetadata metadata = new DeploymentsMetadata(deployDir);
if (metadata.isManaged()) {
metadataDirectoryToPurge = metadata.getMetadataDirectory();
//as of RHQ 4.9.0, we only only support "full" and "filesAndDirectories" destination compliance modes
//which we used to describe by boolean "manageRootDir"... Let's not use the deprecated API's but not
// change the code too much...
manageAllDeployDir = metadata.getCurrentDeploymentProperties().getDestinationCompliance() == DestinationComplianceMode.full;
int totalExternalFiles = 0;
ArrayList<String> externalDeleteSuccesses = new ArrayList<String>(0);
ArrayList<String> externalDeleteFailures = new ArrayList<String>(0);
FileHashcodeMap deployDirFileHashcodes = metadata.getCurrentDeploymentFileHashcodes();
for (String filePath : deployDirFileHashcodes.keySet()) {
File file = new File(filePath);
if (file.isAbsolute()) {
totalExternalFiles++;
if (file.exists()) {
if (file.delete()) {
externalDeleteSuccesses.add(filePath);
} else {
externalDeleteFailures.add(filePath);
}
} else {
externalDeleteSuccesses.add(filePath); // someone already deleted it, consider it removed successfully
}
} else {
// a relative path means it is inside the deploy dir (i.e. its relative to deployDir).
// note that we only remove child directories and files that are direct children of the deploy dir itself;
// we do not purge the deploy dir itself, in case we are not managing the full deploy dir.
String parentDir = file.getParent();
if (parentDir == null) {
// this file is directly in the deploy dir
file = new File(deployDir, filePath);
file.delete();
} else {
// this file is under some subdirectory under the deploy dir - purge the subdirectory completely
file = new File(deployDir, parentDir);
FileUtil.purge(file, true);
}
if (file.exists()) {
errorPurgingDeployDirContent = true;
}
}
}
if (totalExternalFiles > 0) {
if (!externalDeleteSuccesses.isEmpty()) {
StringBuilder deleteSuccessesDetails = new StringBuilder();
for (String path : externalDeleteSuccesses) {
deleteSuccessesDetails.append(path).append("\n");
}
bundleManagerProvider.auditDeployment(deploymentToPurge, "Purge", "External files were purged",
AUDIT_MESSAGE, SUCCESS, "[" + externalDeleteSuccesses.size() + "] of ["
+ totalExternalFiles
+ "] external files were purged. See attached details for the list",
deleteSuccessesDetails.toString());
}
if (!externalDeleteFailures.isEmpty()) {
StringBuilder deleteFailuresDetails = new StringBuilder();
for (String path : externalDeleteFailures) {
deleteFailuresDetails.append(path).append("\n");
}
bundleManagerProvider.auditDeployment(deploymentToPurge, "Purge",
"External files failed to be purged", AUDIT_MESSAGE, FAILURE,
"[" + externalDeleteFailures.size() + "] of [" + totalExternalFiles
+ "] external files failed to be purged. See attached details for the list",
deleteFailuresDetails.toString());
}
}
}
// if we are managing the full deploy dir, completely purge the deployment directory.
// otherwise, just report that we deleted what we were responsible for.
if (manageAllDeployDir) {
FileUtil.purge(deployDir, true);
if (!deployDir.exists()) {
bundleManagerProvider.auditDeployment(deploymentToPurge, "Purge",
"The destination directory has been purged", AUDIT_MESSAGE, SUCCESS, "Directory purged: "
+ deployDirAbsolutePath, null);
} else {
bundleManagerProvider.auditDeployment(deploymentToPurge, "Purge",
"The destination directory failed to be purged", AUDIT_MESSAGE, FAILURE,
"The directory that failed to be purged: " + deployDirAbsolutePath, null);
}
} else {
if (!errorPurgingDeployDirContent) {
bundleManagerProvider.auditDeployment(deploymentToPurge, "Purge",
"The managed bundle content was removed from the destination directory; "
+ "other unmanaged content may still remain", AUDIT_MESSAGE, SUCCESS, "Deploy Directory: "
+ deployDirAbsolutePath, null);
} else {
bundleManagerProvider.auditDeployment(deploymentToPurge, "Purge",
"Not all managed bundle content was able to be removed from the destination directory. "
+ "That managed content along with other unmanaged content still remain", AUDIT_MESSAGE,
FAILURE, "Deploy Directory: " + deployDirAbsolutePath, null);
}
// make sure we remove the metadata directory, too - since it may still have sensitive files that were backed up
if (metadataDirectoryToPurge != null) {
FileUtil.purge(metadataDirectoryToPurge, true);
if (metadataDirectoryToPurge.exists()) {
bundleManagerProvider.auditDeployment(deploymentToPurge, "Purge",
"Failed to purge the metadata directory from the destination directory. "
+ "It may still contain backed up files from previous bundle deployments.",
AUDIT_MESSAGE, FAILURE,
"Metadata Directory: " + metadataDirectoryToPurge.getAbsolutePath(), null);
}