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author | Markus Lehtonen <markus.lehtonen@linux.intel.com> | 2016-01-26 15:34:30 +0200 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-02-18 07:40:58 +0000 |
commit | 4f60933283f377d68f191db849dac6c1dc7a0aed (patch) | |
tree | ffd6b19350f093ca6434af1386fd877809aec5b8 /lib/bb/checksum.py | |
parent | 5ac9cbf405841ed3f65e6f99a3cee032567fb182 (diff) | |
download | bitbake-4f60933283f377d68f191db849dac6c1dc7a0aed.tar.gz |
FileChecksumCache: add get_checksums() method
Move the local file checksum functionality from bb.fetch2 into
bb.checksum module.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'lib/bb/checksum.py')
-rw-r--r-- | lib/bb/checksum.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/bb/checksum.py b/lib/bb/checksum.py index 514ff0b1e..7fb46d8db 100644 --- a/lib/bb/checksum.py +++ b/lib/bb/checksum.py @@ -15,6 +15,8 @@ # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +import glob +import operator import os import stat import bb.utils @@ -88,3 +90,48 @@ class FileChecksumCache(MultiProcessCache): dest[0][h] = source[0][h] else: dest[0][h] = source[0][h] + + def get_checksums(self, filelist, pn): + """Get checksums for a list of files""" + + def checksum_file(f): + try: + checksum = self.get_checksum(f) + except OSError as e: + bb.warn("Unable to get checksum for %s SRC_URI entry %s: %s" % (pn, os.path.basename(f), e)) + return None + return checksum + + def checksum_dir(pth): + # Handle directories recursively + dirchecksums = [] + for root, dirs, files in os.walk(pth): + for name in files: + fullpth = os.path.join(root, name) + checksum = checksum_file(fullpth) + if checksum: + dirchecksums.append((fullpth, checksum)) + return dirchecksums + + checksums = [] + for pth in filelist.split(): + exist = pth.split(":")[1] + if exist == "False": + continue + pth = pth.split(":")[0] + if '*' in pth: + # Handle globs + for f in glob.glob(pth): + if os.path.isdir(f): + checksums.extend(checksum_dir(f)) + else: + checksum = checksum_file(f) + checksums.append((f, checksum)) + elif os.path.isdir(pth): + checksums.extend(checksum_dir(pth)) + else: + checksum = checksum_file(pth) + checksums.append((pth, checksum)) + + checksums.sort(key=operator.itemgetter(1)) + return checksums |