Add set-src-dest-host role
The role will find out the available hosts and set
compute.migration_source_host and compute.migration_dest_host
options in tempest.conf if tempest_set_src_dest_host is set to
True.
Change-Id: Ic01970b100a7bb30d9c78229204c7de67681108c
diff --git a/roles/set-src-dest-host/defaults/main.yaml b/roles/set-src-dest-host/defaults/main.yaml
new file mode 100644
index 0000000..fea05c8
--- /dev/null
+++ b/roles/set-src-dest-host/defaults/main.yaml
@@ -0,0 +1 @@
+devstack_base_dir: /opt/stack