pgsql: add reinit-psql.sh which dump and apply the last db

reinit-psql.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+DUMP='calebasse-dump-'$(date +%Y%m%d%H%M)'.sql.bz2'
+
+sudo -u postgres dropdb calebasse
+sudo -u postgres createdb calebasse -O $USER
+
+if [ $1 == 'dl' ]; then
+    ssh calebasse.aps42.entrouvert.com ssh prod "sudo -u postgres pg_dump -O calebasse | bzip2 > $DUMP"
+    scp calebasse.aps42.entrouvert.com:$DUMP .
+    ssh calebasse.aps42.entrouvert.com "rm $DUMP"
+fi
+
+mv $DUMP last_dump.sql.bz2
+
+bzip2 -dc ./last_dump.sql.bz2 | psql calebasse