Merge pull request 'add redis nodes' (#42) from neoloc/redis_nodes into master

Reviewed-on: #42

data/prodinf01n40.main.unkin.net.yaml

@@ -0,0 +1,4 @@
+---
+classes:
+  - roles::infra::db::redis
+environment: testing

data/prodinf01n41.main.unkin.net.yaml

@@ -0,0 +1,4 @@
+---
+classes:
+  - roles::infra::db::redis
+environment: testing

data/prodinf01n42.main.unkin.net.yaml

@@ -0,0 +1,4 @@
+---
+classes:
+  - roles::infra::db::redis
+environment: testing