#!/bin/sh

# DO NOT EDIT - This file is being maintained by Chef

export ZSTD_CLEVEL=11
export ZSTD_NBTHREADS=0

T=$(mktemp -d -t -p /var/tmp "mediawiki-<%= @name %>.XXXXXXXXXX")
D=$(date +%Y-%m-%d)
B="wiki-<%= @name %>-$D.tar.zst"

mkdir "$T/wiki-<%= @name %>-$D"
echo '[mysqldump]' > "$T/mysqldump.opts"
echo 'user=<%= @database_params[:username] %>' >> "$T/mysqldump.opts"
echo 'password=<%= @database_params[:password] %>' >> "$T/mysqldump.opts"
mysqldump --defaults-file="$T/mysqldump.opts" --opt --skip-lock-tables --single-transaction --no-tablespaces "<%= @database_params[:name] %>" | zstd --quiet --rsyncable -o "$T/wiki-<%= @name %>-$D/wiki.sql.zst"
ln -s "<%= @directory %>" "$T/wiki-<%= @name %>-$D/www"

nice tar --create --dereference --directory="$T" --warning=no-file-changed --warning=no-file-removed \
  --exclude="wiki-<%= @name %>-$D/www/w/images/thumb" \
  --exclude="wiki-<%= @name %>-$D/www/w/.git" \
  --exclude="wiki-<%= @name %>-$D/www/w/extensions/*/.git" \
  --exclude="wiki-<%= @name %>-$D/www/dump" \
  "wiki-<%= @name %>-$D" | nice zstd --quiet --rsyncable -o "$T/$B"
nice rsync --preallocate --fuzzy "$T/$B" backup.openstreetmap.org::backup

rm -rf "$T"