-#!/bin/bash
+#!/bin/sh
# DO NOT EDIT - This file is being maintained by Chef
-# Before running updates, the replication needs to be set up with the timestamp
-# set to the day of the latest planet dump. Setting to midnight ensures we get
-# conistent data after first run. osmosis --read-replication-interval-init is
-# used to initially create the state file
-
-# Define exit handler
-function onexit {
- [ -f sequence-prev.txt ] && mv sequence-prev.txt sequence.txt
-}
-
-# Change to the replication state directory
-cd /var/lib/replicate
-
-# Install exit handler
-trap onexit EXIT
-
-# Loop indefinitely
-while true
+while [ 1 = 1 ]
do
- # Work out the name of the next file
- file="changes-$(cat sequence.txt).osc.gz"
-
- # Save sequence file so we can rollback if an error occurs
- cp sequence.txt sequence-prev.txt
-
- # Fetch the next set of changes
- pyosmium-get-changes --server=<%= node[:tile][:replication][:url] %> --sequence-file=sequence.txt --outfile=${file}
-
- # Save exit status
- status=$?
-
- # Check for errors
- if [ $status -eq 0 ]
- then
- # Enable exit on error
- set -e
-
- # Log the new data
- echo "Fetched new data from $(cat sequence-prev.txt) to $(cat sequence.txt) into ${file}"
-
- # Apply the changes to the database
- osm2pgsql --database gis --slim --append --number-processes=1 \
-<% if node[:tile][:database][:node_file] -%>
- --flat-nodes=<%= node[:tile][:database][:node_file] %> \
-<% end -%>
+ /bin/osm2pgsql-replication update \
+ --database gis \
+ --post-processing /usr/local/bin/replicate-post \
+ -- \
+ --number-processes=1 \
+ --log-progress=false \
+ --expire-tiles=10-16 \
+ --expire-output=/var/lib/replicate/dirty-tiles.txt \
<% if node[:tile][:database][:multi_geometry] -%>
- --multi-geometry \
+ --multi-geometry \
<% end -%>
<% if node[:tile][:database][:hstore] -%>
- --hstore \
-<% end -%>
-<% if node[:tile][:database][:style_file] -%>
- --style=<%= node[:tile][:database][:style_file] %> \
+ --hstore \
<% end -%>
<% if node[:tile][:database][:tag_transform_script] -%>
- --tag-transform-script=<%= node[:tile][:database][:tag_transform_script] %> \
+ --tag-transform-script=<%= node[:tile][:database][:tag_transform_script] %>
<% end -%>
- ${file}
-
- # No need to rollback now
- rm sequence-prev.txt
-
- # Get buffer count
- buffers=$(osmium fileinfo --extended --get=data.buffers.count ${file})
-
- # If this diff has content mark it as the latest diff
- if [ $buffers -gt 0 ]
- then
- ln -f ${file} changes-latest.osc.gz
- fi
-
- # Queue these changes for expiry processing
- ln ${file} expire-queue/${file}
-
- # Delete old downloads
- find . -name 'changes-*.gz' -mmin +300 -exec rm -f {} \;
-
- # Disable exit on error
- set +e
- elif [ $status -eq 3 ]
- then
- # Log the lack of data
- echo "No new data available. Sleeping..."
-
- # Remove file, it will just be an empty changeset
- rm ${file}
-
- # Sleep for a short while
- sleep 30
- else
- # Log our failure to fetch changes
- echo "Failed to fetch changes - waiting a few minutes before retry"
-
- # Remove any output that was produced
- rm -f ${file}
- # Wait five minutes and have another go
- sleep 300
- fi
+ sleep 30
done