BackupPC DumpPreUserCmd-Script für Solr Nodes. Erstellt Snapshots über die Replication-API und wartet bis diese fertig sind.

DumpPreUserCmd.sh

#!/bin/bash
_solr_collections="collection1 webgraph"
_solr_datapath="/home/solr/solr/example/solr"
# hier: multilog
_solr_logpath="/home/solr/.service/solr/log/main/current"
# nichts, was urlencoded werden muss
_solr_snapshot_suffix="-backuppc"

# faulheit ftw
_null="/dev/null"
for __collection in $_solr_collections; do
        echo "$(date) snapshotting solr database ${__collection} into ${__collection}${_solr_snapshot_suffix} ..."
        curl -s "http://localhost:8983/solr/${__collection}/replication?command=backup&numberToKeep=1&name=${__collection}${_solr_snapshot_suffix}" | grep OK >$_null || exit 1
        echo -n "$(date) waiting for ${__collection} snapshot to complete "
        while ! ( inotifywait -q -e modify $_solr_logpath >$_null && grep -v "solr.core.SolrCore" $_solr_logpath | grep "${__collection}${_solr_snapshot_suffix}" >$_null ) ; do
                sleep 1;
                echo -n "."
        done
        echo ; echo "$(date) done."
done