1 files changed, 61 insertions, 0 deletions
diff --git a/images/populate_images.py b/images/populate_images.py
new file mode 100755
index 000000000..1ffc9081b
--- /dev/null
+++ b/images/populate_images.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+#
+# Copyright 2014 Ettus Research LLC
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+"""
+Populates the current directory with a valid set of binaries for the
+current commit.
+"""
+
+import os
+import re
+import subprocess
+import uhdimgs
+
+def get_md5_and_zipfilename():
+    """ Return MD5 hash and ZIP filename from the host/CMakeLists.txt file. """
+    cmakef = open(uhdimgs.get_cmake_main_file(), 'r').read()
+    md5_regex = re.compile(r'UHD_IMAGES_MD5SUM\s*"(?P<md5>[0-9a-f]{32})', flags=re.MULTILINE)
+    md5 = md5_regex.search(cmakef).groups('md5')[0]
+    filename_regex = re.compile(r'UHD_IMAGES_DOWNLOAD_SRC\s*"(?P<filename>[^"]*\.zip)', flags=re.MULTILINE)
+    filename = filename_regex.search(cmakef).groups('filename')[0]
+    return (md5, filename)
+
+def main():
+    " Go, go, go! "
+    # Switch to correct dir
+    img_root_dir = os.path.join(uhdimgs.get_images_dir(), 'images')
+    os.chdir(uhdimgs.get_images_dir())
+    # Read out the CMakeLists.txt file, get filename
+    print "== Reading MD5 and ZIP filename for current commit from {}...".format(uhdimgs.get_cmake_main_file())
+    (md5, filename) = get_md5_and_zipfilename()
+    print "== Starting download..."
+    try:
+        downloader_cmd = [
+                'python',
+                '../host/utils/uhd_images_downloader.py.in',
+                '-i', img_root_dir,
+                '-f', filename,
+                '-c', md5
+        ]
+        subprocess.check_call(downloader_cmd)
+    except (subprocess.CalledProcessError, OSError):
+        print "[ERROR] Failed to run downloader script."
+        exit(1)
+    print "== Done!"
+
+if __name__ == "__main__":
+    main()