#!/bin/bash

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

# Exit on error
set -e

# Get the name of the file and the expected pattern
file="$1"
pattern="^osm-([0-9]{4})-([0-9]{2}-[0-9]{2})\.dmp$"

# Give up now if the file isn't a database dump
[[ $file =~ $pattern ]] || exit 0

# Save the year and date from the file name
year="${BASH_REMATCH[1]}"
date="${year}-${BASH_REMATCH[2]}"

# Check the lock
if [ -f /tmp/planetdump.lock ]; then
    if [ "$(ps -p `cat /tmp/planetdump.lock` | wc -l)" -gt 1 ]; then
	echo "Error: Another planetdump is running"
	exit 1
    else
	rm /tmp/planetdump.lock
    fi
fi

# Create Lock
echo $$ > /tmp/planetdump.lock

# Define cleanup function
function cleanup {
    rm /tmp/planetdump.lock
}

# Remove lock on exit
trap cleanup EXIT

# Change to working directory
cd /store/planetdump

# Cleanup
rm -rf users
rm -rf changesets changeset_tags
rm -rf nodes node_tags
rm -rf ways way_tags way_nodes
rm -rf relations relation_tags relation_members

# Run the dump
time nice -n 19 /store/planet-dump-ng/planet-dump-ng \
     -c "pbzip2 -c" -f "${file}" --dense-nodes=1 \
     -C "changesets-${date}.osm.bz2" \
     -x "planet-${date}.osm.bz2" -X "history-${date}.osm.bz2" \
     -p "planet-${date}.osm.pbf" -P "history-${date}.osm.pbf"

# Move XML dumps into place
<% {
    "changesets-${date}.osm.bz2" => "#{node[:planet][:dump][:xml_directory]}/${year}",
    "planet-${date}.osm.bz2" => "#{node[:planet][:dump][:xml_directory]}/${year}",
    "history-${date}.osm.bz2" => "#{node[:planet][:dump][:xml_history_directory]}/${year}",
    "planet-${date}.osm.pbf" => node[:planet][:dump][:pbf_directory],
    "history-${date}.osm.pbf" => node[:planet][:dump][:pbf_history_directory]
}.each do |file,dir| -%>
md5sum "<%= file %>" > "<%= file %>.md5"
mv "<%= file %>" "<%= file %>.md5" "<%= dir %>"
<% end -%>