Added cron replication script

call_changesetmd_replication.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# call_changesetmd_replication.sh
+#
+# Designed to be run from cron, as the user that owns the "changesets" database
+# Status updates are written to the osm_changeset_state table in that database.
+#
+local_filesystem_user=localuseraccount
+#
+# First things first - is it already running?
+#
+wclines=`psql -d changesets -t -c "select update_in_progress from osm_changeset_state" | wc -l`;
+if [ $wclines -eq 2 ]
+then
+    cd /home/${local_filesystem_user}/src/ChangesetMD
+    source .venv/bin/activate
+    echo "ChangesetMD replication starting - current timestamp:"
+    psql -d changesets -t -c "select last_timestamp from osm_changeset_state"
+    python changesetmd.py -d changesets -r -g > /dev/null
+    echo "ChangesetMD replication complete - last timestamp:"
+    psql -d changesets -t -c "select last_timestamp from osm_changeset_state"
+else
+    echo "ChangesetMD replication already running - last sequence:";
+    psql -d changesets -t -c "select last_sequence from osm_changeset_state"
+fi
+#