[MapProxy] mapproxy and S3

Oliver Tonnhofer tonnhofer at omniscale.de
Thu Feb 15 01:22:13 PST 2018


you can create a dummy tile source that references a local file (IIRC `url: file:///path/to/tile`).

For IAM role, please check out the documentation of Boto3. Not sure if it supports what you want to do.


Oliver Tonnhofer  | Omniscale GmbH & Co KG  | https://omniscale.com
OpenStreetMap WMS and tile services         | https://maps.omniscale.com

> On 8. Feb 2018, at 04:49, James Sewell <james.sewell at jirotech.com> wrote:
> Hi all,
> I am using Mapproxy 1.12.0a with a fully seeded tile cache stored on Amazon S3. I'm running Mapproxy on EC2 instances which are using an IAM role.
> I have a cache directive as follows:
> caches:
>  wm_cache:
>     format: image/png
>     request_format: image/png
>     grids: [ "EPSG:3857" ]
>     sources: []
>     minimize_meta_requests: true
>     cache:
>       type: s3
>       directory: TileCache3857/Carto/
>       bucket_name: cache
>       directory_layout: arcgis
> I have a few questions:
> 1. How do I attach an on_error section (as seen in a source usually) to this? I don't have a source, but if someone zooms in too far I'd like to set the colour etc..
> 2. How do I switch IAM role - I'm using cross-account S3 so I can't assign the correct role on instance start.
> Thanks for the help,
> James Sewell,
> Chief Architect
> Suite 112, Jones Bay Wharf, 26-32 Pirrama Road, Pyrmont NSW 2009
> P (+61) 2 8099 9000  W www.jirotech.com  F (+61) 2 8099 9099
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