Add a per service bootstrap node variable

In order to call commands that need to be run on a single node, we
create a new per-service variable that will contain the first node of
each role containing the service.

Change-Id: I03e8685f939e8ae1fcd8b16883b559615042505d
Partial-Bug: #1615983

1 files changed, 17 insertions, 0 deletions

diff --git a/network/ports/net_ip_list_map.yaml b/network/ports/net_ip_list_map.yaml
index d7863e02..263eccd8 100644
--- a/network/ports/net_ip_list_map.yaml
+++ b/network/ports/net_ip_list_map.yaml
@@ -138,3 +138,20 @@ outputs:
                   SERVICE_short_node_names: {get_param: ServiceHostnameList}
                 for_each:
                     SERVICE: {get_attr: [EnabledServicesValue, value]}
+  short_service_bootstrap_hostnames:
+    description: >
+      Map of enabled services to a list of hostnames where they're running regardless of the network
+      Used for bootstrap purposes
+    value:
+      yaql:
+        # If ServiceHostnameList is empty the role is deployed with zero nodes
+        # therefore we don't want to add any *_node_names to the map
+        expression: dict($.data.map.items().where(len($[1]) > 0))
+        data:
+          map:
+            map_merge:
+              repeat:
+                template:
+                  SERVICE_short_bootstrap_node_name: {get_param: ServiceHostnameList}
+                for_each:
+                    SERVICE: {get_attr: [EnabledServicesValue, value]}