a-o-i: Separate install and scaleup workflows

In order to simplify the quick installer logic, this moves
the scaleup workflow into its own subcommand.

Fixes: Bug 1339621

1 files changed, 8 insertions, 0 deletions

diff --git a/utils/src/ooinstall/oo_config.py b/utils/src/ooinstall/oo_config.py
index 697ac9c08..e6bff7133 100644
--- a/utils/src/ooinstall/oo_config.py
+++ b/utils/src/ooinstall/oo_config.py
@@ -436,3 +436,11 @@ class OOConfig(object):
             if host.connect_to == name:
                 return host
         return None
+
+    def get_host_roles_set(self):
+        roles_set = set()
+        for host in self.deployment.hosts:
+            for role in host.roles:
+                roles_set.add(role)
+
+        return roles_set