metadatahook: Use coalesce to handle null values
authorJuan Antonio Osorio Robles <jaosorior@redhat.com>
Mon, 10 Apr 2017 10:53:13 +0000 (13:53 +0300)
committerJuan Antonio Osorio Robles <jaosorior@redhat.com>
Mon, 10 Apr 2017 10:53:13 +0000 (13:53 +0300)
commit99855339f742c8652dae61d0878054ed130b3051
treee2fc5b1ac36a1faa3605c66d0426a7ec24e157a5
parent2bc62ed305f73ca06e37559819edc6498446a1a0
metadatahook: Use coalesce to handle null values

This uses the coalesce function to take null values into account, else
these resources will fail validation.

Change-Id: Iaf4218dd731826f80b76ff8f7a902adc8c865be5
Closes-Bug: #1681332
extraconfig/nova_metadata/krb-service-principals.yaml