@Override
public void preInstall() {
resolver = Entities.newDownloader(this);
String subpath = entity.getConfig(BrooklynNode.SUBPATH_IN_ARCHIVE);
if (subpath == null) {
// assume the dir name is `basename-VERSION` where download link is
// `basename-VERSION-dist.tar.gz`
String uploadUrl = entity.getConfig(BrooklynNode.DISTRO_UPLOAD_URL);
String origDownloadName = uploadUrl;
if (origDownloadName == null)
origDownloadName = entity.getAttribute(BrooklynNode.DOWNLOAD_URL);
if (origDownloadName != null) {
// BasicDownloadResolver makes it crazy hard to get the template-evaluated value of
// DOWNLOAD_URL
origDownloadName =
DownloadSubstituters.substitute(
origDownloadName, DownloadSubstituters.getBasicEntitySubstitutions(this));
origDownloadName = Urls.decode(origDownloadName);
origDownloadName = Urls.getBasename(origDownloadName);
String downloadName = origDownloadName;
downloadName = Strings.removeFromEnd(downloadName, ".tar.gz");
downloadName = Strings.removeFromEnd(downloadName, ".tgz");
downloadName = Strings.removeFromEnd(downloadName, ".zip");
if (!downloadName.equals(origDownloadName)) {
downloadName = Strings.removeFromEnd(downloadName, "-dist");
subpath = downloadName;
}
}
}
if (subpath == null) subpath = format("brooklyn-dist-%s", getVersion());
setExpandedInstallDir(
Os.mergePaths(getInstallDir(), resolver.getUnpackedDirectoryName(subpath)));
}
