database migration from sqlite to postgres

Signed-off-by: philippe lhardy <philippe.lhardy@astrolabe.coop>

nextcloud_devenv/backup_sql.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+date
+
+pg_dump=pg_dump
+
+application=nextcloud
+BACKUP_ROOT_DIR=
+DATABASE=nextcloud_dev
+SQL_BACKUP_PATH="${BACKUP_ROOT_DIR}sql-${application}-$(date -Im).bak" && sudo -u postgres $pg_dump -p 5432 -F c $DATABASE | tee "$SQL_BACKUP_PATH" >/dev/null
+echo "$application postgres backup is in $SQL_BACKUP_PATH"
+
+date