add sabayon-tbz2extract and sabayon-xpakextract

sabayon-buildpackages

@@ -22,6 +22,7 @@ fi
 docker_env=(-e "LC_ALL=en_US.UTF-8")
 docker_volumes=( -v "$OUTPUT_DIR:/usr/portage/packages" )
 
+[ -z "$PORTAGE_CACHE" ] || docker_volumes+=(-v "$PORTAGE_CACHE:/usr/portage")
 [ -z "$BUILDER_PROFILE" ] || docker_env+=(-e "BUILDER_PROFILE=$BUILDER_PROFILE")
 [ -z "$BUILDER_JOBS" ] || docker_env+=(-e "BUILDER_JOBS=$BUILDER_JOBS")
 [ -z "$USE_EQUO" ] || docker_env+=(-e "USE_EQUO=$USE_EQUO")
@@ -33,6 +34,7 @@ docker_volumes=( -v "$OUTPUT_DIR:/usr/portage/packages" )
 [ -z "$ARTIFACTS_DIR" ] || docker_env+=(-e "ARTIFACTS_DIR=$ARTIFACTS_DIR")
 [ -z "$ENTROPY_REPOSITORY" ] || docker_env+=(-e "ENTROPY_REPOSITORY=$ENTROPY_REPOSITORY")
 [ -z "$DISTFILES" ] || docker_volumes+=(-v "$DISTFILES:/usr/portage/distfiles")
+[ -z "$ENTROPY_DOWNLOADED_PACKAGES" ] || docker_volumes+=(-v "$ENTROPY_DOWNLOADED_PACKAGES:/var/lib/entropy/client/packages")
 
 if [ -n "$REMOTE_OVERLAY" ]; then
   git clone "$REMOTE_OVERLAY" "$TEMPDIR"

sabayon-tbz2extract

@@ -0,0 +1,39 @@
+#!/usr/bin/python
+# mudler <mudler@sabayon.org>
+# Edit: create a truncated tbz2 with just data
+import os
+import sys
+from portage import xpak
+
+def usage():
+        sys.stderr.write("usage: %s <tbz2_file>\n" % os.path.basename(sys.argv[0]))
+
+def main():
+        if len(sys.argv) != 2:
+                usage()
+                return 1
+
+        input_file = sys.argv[1]
+
+        if not os.path.isfile(input_file):
+                usage()
+                return 1
+
+        output_file = input_file
+        if output_file.endswith('.tbz2'):
+                output_file = output_file[:-5]
+        output_file += '.truncated'
+
+        t = xpak.tbz2(input_file)
+        t.scan()
+        f = open(input_file, 'rb')
+        data = f.read(os.stat(input_file).st_size  - t.xpaksize)
+        f.close()
+
+        f = open(output_file, 'wb')
+        f.write(data)
+        f.close()
+        return 0
+
+if __name__ == '__main__':
+        sys.exit(main())

sabayon-xpakextract

@@ -0,0 +1,39 @@
+#!/usr/bin/python
+
+import os
+import sys
+from portage import xpak
+
+def usage():
+        sys.stderr.write("usage: %s <tbz2_file>\n" % os.path.basename(sys.argv[0]))
+
+def main():
+        if len(sys.argv) != 2:
+                usage()
+                return 1
+
+        input_file = sys.argv[1]
+
+        if not os.path.isfile(input_file):
+                usage()
+                return 1
+
+        output_file = input_file
+        if output_file.endswith('.tbz2'):
+                output_file = output_file[:-5]
+        output_file += '.xpak'
+
+        t = xpak.tbz2(input_file)
+        t.scan()
+        f = open(input_file, 'rb')
+        f.seek(-t.xpaksize, 2)
+        data = f.read()
+        f.close()
+
+        f = open(output_file, 'wb')
+        f.write(data)
+        f.close()
+        return 0
+
+if __name__ == '__main__':
+        sys.exit(main())