[Tile-serving] [mod_tile] disk free space warning (#81)

[Ilya Zverev]

When disk space is low, this code would produce an error instead of updating the database. This prevents zero disk space errors. The first version with `stat` command did not work for some reason, hence the python call.
You can merge this Pull Request by running:

  git pull https://github.com/Zverik/mod_tile disksize

Or you can view, comment on it, or merge it online at:

  https://github.com/openstreetmap/mod_tile/pull/81

-- Commit Summary --

  * disk free space warning

-- File Changes --

    M openstreetmap-tiles-update-expire (11)

-- Patch Links --

https://github.com/openstreetmap/mod_tile/pull/81.patch
https://github.com/openstreetmap/mod_tile/pull/81.diff

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Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/mod_tile/pull/81
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