MapProxy 50x

[cedricmoullet]

Request to http://wmts12.geo.admin.ch/1.0.0/ch.swisstopo.vec25-eisenbahnnetz/default/20090401/2056/17/5/6.png produces this issue: https://logs.bgdi.ch/kibana/#/dashboard/elasticsearch/20150925_Issue50x

is produced by:

[Fri Sep 25 03:35:51 2015] [error] No handlers could be found for logger "mapproxy.wsgiapp" [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] Traceback (most recent call last): [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/wsgiapp.py", line 181, in call [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] resp = self.handlers[handler_name].handle(req) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/service/base.py", line 30, in handle [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] return handler(parsed_req) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/service/wmts.py", line 90, in tile [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] tile = tile_layer.render(request, coverage=limited_to, decorate_img=decorate_img) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/service/tile.py", line 307, in render [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] dimensions=dimensions, with_metadata=True) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/cache/tile.py", line 106, in load_tile_coord [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] created_tiles = creator.create_tiles([tile]) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/cache/tile.py", line 215, in create_tiles [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] created_tiles = self._create_single_tiles(tiles) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/cache/tile.py", line 239, in _create_single_tiles [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] created_tiles.extend(self._create_single_tile(tile)) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/cache/tile.py", line 258, in _create_single_tile [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] source.as_buffer(self.tile_mgr.image_opts) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/image/init.py", line 150, in as_buffer [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] self._buf = img_to_buf(self._img, image_opts=image_opts) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/image/init.py", line 289, in img_to_buf [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] defaults=defaults, quantizer=quantizer) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/MapProxy-1.7.0-py2.7.egg/mapproxy/image/init.py", line 311, in quantize [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] img = img.quantize(colors, Image.FASTOCTREE) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] File "/var/www/vhosts/mf-chsdi3/private/chsdi/buildout/eggs/Pillow-2.8.1-py2.7-linux-x86_64.egg/PIL/Image.py", line 992, in quantize [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] im = self.im.quantize(colors, method, kmeans) [Fri Sep 25 03:35:51 2015] [error] [client 10.220.6.245] ValueError: image has wrong mode

[procrastinatio]

This is described in https://github.com/geoadmin/mf-chsdi3/issues/1669

These three layers are mixing image type (problems arise when a tile is converted to greyscale):

ch.swisstopo.vec25-eisenbahnnetz ch.swisstopo.swissbuildings3d ch.astra.ivs-nat-verlaeufe

[gjn]

I'll close the other as duplicate (tests have been temporarely fixed), but this issue needs to be fixed ....somehow...