Add configurations for octavia image sign

Related-PROD: PROD-24494
Change-Id: I7d22c5c4570ec6b3cfb5a2346f5efb83d5804222
diff --git a/barbican/client/init.yml b/barbican/client/init.yml
new file mode 100644
index 0000000..716242d
--- /dev/null
+++ b/barbican/client/init.yml
@@ -0,0 +1,4 @@
+parameters:
+  barbican:
+    client:
+      enabled: True
\ No newline at end of file