plc.d/db was creating .sql.sql files when applying migrations

diff --git a/plc.d/db b/plc.d/db
index d046692..49f177a 100755 (executable)
--- a/plc.d/db
+++ b/plc.d/db
@@ -115,7 +115,13 @@ DATE=$(date +"%Y-%m-%d-%H-%M-%S")
 
 # Dumps the database - optional argument to specify filename suffix
 function dump_planetlab_db() {
-       if [ -n "$1" ]; then suffix="-$1"; else suffix=""; fi
+       if [ -n "$1" ]; then
+               # avoid ending with .sql.sql
+               suffix=$(basename -- "$1" .sql)
+               suffix="-$suffix"
+       else
+               suffix=""
+       fi
        dumpfile=/var/lib/pgsql/backups/$(date +"${PLC_DB_NAME}.${DATE}${suffix}.sql")
        checkpoint_planetlab_db $dumpfile
 }