From 1dccdd8f1415c7fe63fb59044618435a09619e45 Mon Sep 17 00:00:00 2001

From: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>

Date: Tue, 24 Apr 2018 16:33:36 +0530

Subject: [PATCH] saveconfig: fix failure in absence of save file

$ ls /etc/target/

backup

$ targetcli /backstores/user:glfs/testX saveconfig

[Errno 2] No such file or directory: '/etc/target/saveconfig.json'

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>

---

 rtslib/root.py | 9 ++++++---

 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/rtslib/root.py b/rtslib/root.py

index 913d8ea..d5a6e43 100644

--- a/rtslib/root.py

+++ b/rtslib/root.py

@@ -184,9 +184,12 @@ class RTSRoot(CFSNode):

         '''

         current = self.dump()

-        with open(save_file, "r") as f:

-            saveconf = json.loads(f.read())

-            f.close()

+        if not os.path.exists(save_file):

+            saveconf = {'storage_objects': [], 'targets': []}

+        else:

+            with open(save_file, "r") as f:

+                saveconf = json.loads(f.read())

+                f.close()

         fetch_cur_so = False

         fetch_cur_tg = False

-- 

1.8.3.1