diff --git a/install/ansible/hosts/cluster b/install/ansible/hosts/cluster
new file mode 100644
index 0000000..30acd99
--- /dev/null
+++ b/install/ansible/hosts/cluster
@@ -0,0 +1 @@
+[cluster]
diff --git a/install/ansible/hosts/installer b/install/ansible/hosts/installer
new file mode 100644
index 0000000..2514607
--- /dev/null
+++ b/install/ansible/hosts/installer
@@ -0,0 +1 @@
+[installer]
diff --git a/install/ansible/hosts/voltha b/install/ansible/hosts/voltha
new file mode 100644
index 0000000..2ce2a14
--- /dev/null
+++ b/install/ansible/hosts/voltha
@@ -0,0 +1 @@
+[voltha]