This set of script are dedicated to maintain Opensnowmap.org server data up-to-date.

The following scripts run daily with a cron job:

00_osmium_pistes_workflow.sh Update complete planet pbf file with Osmium
Provide state.txt for opensnowmap.org website
Filter planet file for winter-sport related elements => planet_pistes.osm
Filter planet file for site=piste relations
Archive daily planet_pistes.osm
Create daily, weekly and monthly planet_pistes.osc diff files Create daily, weekly and monthly *.tsv diff files with sed for display on opensnowmap.org website
03-db_update.sh
Load complete planet_pistes.osm datatbase with osm2pgsql in temporary DB
Postprocess sites (relations / landuse) in DB (make_sites.py)
Postprocess relations in DB (relations_down.py), add in_site and member_of tags
Create a expired_tiles.lst of tiles to expire from actual and temporary DB (list_expired.py)
Stop renderd
Stop actual DB, replace it with temporary DB
Restart renderd
Expire tiles wth renderd_expired
Compute stats for opensnowmap.org website (pistes-stat2json.sh)
04-pistes_imposm_reload.sh
Load complete planet_pistes.osm datatbase with imposm in temporary DB
Create the additionnal table for routes and resorts
Update DB depending on relation colour=* tags and manual offsets
Swap temp and actual DB
06_API_import.sh
Load complete planet_pistes.osm datatbase with osm2pgsql
Post-process for the websiote API needs : sites and routes relations, trigram text search and pgrouting.
Swap temp and actual DB
From time to time, create a list of ressorts (resorts.json) with calls to Nominatim (resort_list.py)

Other scripts run manually or monthly:

make_mbtiles.sh (monthly)
create *.mbtiles files with Geofabrik's meta2tile from all the server tiles z0 to z16
expire.sh
Run the tile expiry script list_expired.py from two archived files
get_colored_relations.sh
get a list of lonlat where relations with the color tags are, in order to check for manual offsets to add
list_all_metatiles.py, list_all_tiles.py
create a tile list from DB
osmand_pistes.py
not used anymore, was from the time Osmand did not provide the ski pistes in the .obf files.
render2sqlite.py
in deprecation, was rendering tiles to sqlite, replaced by *.mbtiles
tile-list-from-db.py, tile-list-not-unique.py
deprecated