Update "latest" links for planet dump files
[chef.git] / cookbooks / planet / templates / default / planetdump.erb
index 068ce5d5fd09d0f0d85d14ac1cd1311af506382c..6ee773444d4d7b00b48b1bc4b0449f4ff019217e 100644 (file)
@@ -1,17 +1,20 @@
 #!/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="$1"
-pattern="^osm-([0-9]{4}-[0-9]{2}-[0-9]{2})\.dmp$"
+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 date from the file name
-date="${BASH_REMATCH[1]}"
+# Save the year and date from the file name
+year="${BASH_REMATCH[1]}"
+date="${year:2:2}${BASH_REMATCH[2]}${BASH_REMATCH[3]}"
 
 # Check the lock
 if [ -f /tmp/planetdump.lock ]; then
@@ -26,6 +29,14 @@ 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
 
@@ -37,25 +48,32 @@ 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 "${file}" --dense-nodes=1 \
+time nice -n 19 /opt/planet-dump-ng/planet-dump-ng \
+     -c "pbzip2 -c" -f "/store/backup/${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
-for file in "changesets-${date}.osm.bz2" "planet-${date}.osm.bz2" "history-${date}.osm.bz2"
-do
-    md5sum "#{file}" > "#{file}.md5"
-    mv "${file}" "${file}.md5" "/store/planet/planet"
-done
-
-# Move PBF dumps into place
-for file in "planet-${date}.osm.pbf" "history-${date}.osm.pbf"
-do
-    md5sum "#{file}" > "#{file}.md5"
-    mv "${file}" "${file}.md5" "/store/planet/pbf"
-done
-
-# Release lock
-rm /tmp/planetdump.lock
+# Function to install a dump in place
+function install_dump {
+  type="$1"
+  format="$2"
+  dir="$3"
+  year="$4"
+  name="${type}-${date}.osm.${format}"
+  latest="${type}-latest.osm.${format}"
+
+  md5sum "${name}" > "${name}.md5"
+  mkdir -p "${dir}/${year}"
+  mv "${name}" "${name}.md5" "${dir}/${year}"
+  ln -sf "${year:-.}/${name}" "${dir}/${latest}"
+  rm -f "${dir}/${latest}.md5"
+  sed -e "s/${name}/${latest}/" > "${dir}/${year}/${name}.md5" > "${dir}/${latest}.md5"
+}
+
+# Move dumps into place
+install_dump "changesets" "bz2" "<%= node[:planet][:dump][:xml_directory] %>" "${year}"
+install_dump "planet" "bz2" "<%= node[:planet][:dump][:xml_directory] %>" "${year}"
+install_dump "history" "bz2" "<%= node[:planet][:dump][:xml_history_directory] %>" "${year}"
+install_dump "planet" "pbf" "<%= node[:planet][:dump][:pbf_directory] %>"
+install_dump "history" "pbf" "<%= node[:planet][:dump][:pbf_history_directory] %>"