diff options
| -rw-r--r-- | host/utils/uhd_images_downloader.py.in | 63 |
1 files changed, 45 insertions, 18 deletions
diff --git a/host/utils/uhd_images_downloader.py.in b/host/utils/uhd_images_downloader.py.in index e7fc9e8a5..bb082190c 100644 --- a/host/utils/uhd_images_downloader.py.in +++ b/host/utils/uhd_images_downloader.py.in @@ -44,13 +44,25 @@ class temp_dir(): self.name = tempfile.mkdtemp() return self.name def __exit__(self, type, value, traceback): - os.removedirs(self.name) + try: + shutil.rmtree(self.name) + except OSError,e: + #Utility should have already detected this, but this is for safety + print str(e) + raise Exception("Could not install images! Make sure you have write permissions.") if __name__ == "__main__": + print + if os.environ.get("UHD_IMAGES_DIR") != None and os.environ.get("UHD_IMAGES_DIR") != "": + default_images_dir = os.environ.get("UHD_IMAGES_DIR") + print "UHD_IMAGES_DIR environment variable is set. Default install location: %s" % default_images_dir + else: + default_images_dir = "@CMAKE_INSTALL_PREFIX@/share/uhd/images" + #Command line options parser = OptionParser() - parser.add_option("--install-location", type="string", default="", help="Set custom install location for images") + parser.add_option("--install-location", type="string", default=default_images_dir, help="Set custom install location for images") parser.add_option("--buffer-size", type="int", default=8192, help="Set download buffer size, [default=%default]",) (options, args) = parser.parse_args() @@ -59,17 +71,27 @@ if __name__ == "__main__": images_zip_md5sum = "@UHD_IMAGES_MD5SUM@" filename = images_src.split("/")[-1] + #Use this directory with relative paths + current_directory = os.getcwd() + with temp_dir() as dirname: os.chdir(dirname) - #Configuring image destination - if options.install_location != "": + if os.path.isabs(options.install_location): + #Custom absolute path given images_dir = options.install_location - elif os.environ.get("UHD_IMAGES_DIR") != "" and os.environ.get("UHD_IMAGES_DIR") != None: - images_dir = os.environ.get("UHD_IMAGES_DIR") else: - images_dir = "@CMAKE_INSTALL_PREFIX@/share/uhd/images" - + #Custom relative path given, so construct absolute path + images_dir = os.path.abspath(os.path.join(current_directory, options.install_location)) + + #Before doing anything, check for write permissions in parent directory + parent_directory = os.path.dirname(images_dir) + if os.access(parent_directory, os.W_OK): + print "Downloading images to: %s" % images_dir + else: + print "You do not have write permissions at the install location!" + sys.exit(1) + opener = urllib2.build_opener() opener.add_headers = [('User-Agent', 'UHD Images Downloader')] u = opener.open(images_src) @@ -101,32 +123,37 @@ if __name__ == "__main__": if images_zip_md5sum != downloaded_zip_md5sum: print "\nMD5 checksum does not match!" print "Expected %s, got %s" % (images_zip_md5sum, downloaded_zip_md5sum) + print "Images did not install. If problem persists, please contact support@ettus.com." os.remove(filename) os.chdir("/".join(images_dir.split("/")[:-1])) + sys.exit(1) else: + temp_path = "tempdir" + #Extracting contents of zip file - if os.path.exists("tempdir"): - shutil.rmtree("tempdir") - os.mkdir("tempdir") + if os.path.exists(temp_path): + shutil.rmtree(temp_path) + os.mkdir(temp_path) images_zip = zipfile.ZipFile(filename) - images_zip.extractall("tempdir") + images_zip.extractall(temp_path) #Removing images currently in images_dir if os.path.exists(images_dir): try: shutil.rmtree(images_dir) - except: - sys.stderr.write("\nMake sure you have write permissions in the images directory.\n") - sys.exit(0) + except OSError,e: + print str(e) + print "Make sure you have write permissions in the images directory." + sys.exit(1) #Copying downloaded images into images_dir - shutil.copytree("tempdir/%s/share/uhd/images" % filename[:-4],images_dir) + shutil.copytree(os.path.join(temp_path, os.path.splitext(filename)[0], 'share', 'uhd', 'images'), images_dir) #Removing tempdir and zip file - shutil.rmtree("tempdir") + shutil.rmtree(temp_path) images_zip.close() os.remove(filename) os.chdir(images_dir) - print "\nImages successfully installed to: %s" % images_dir + print "\n\nImages successfully installed!" |