Rename sample inventory directory to be less awkward

contrib/terraform/openstack/sample-inventory/cluster.tf

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+# your Kubernetes cluster name here
+cluster_name = "i-didnt-read-the-docs"
+
+# SSH key to use for access to nodes
+public_key_path = "~/.ssh/id_rsa.pub"
+
+# image to use for bastion, masters, standalone etcd instances, and nodes
+image = "<image name>"
+# user on the node (ex. core on Container Linux, ubuntu on Ubuntu, etc.)
+ssh_user = "<cloud-provisioned user>"
+
+# 0|1 bastion nodes
+number_of_bastions = 0
+#flavor_bastion = "<UUID>"
+
+# standalone etcds
+number_of_etcd = 0
+
+# masters
+number_of_k8s_masters = 1
+number_of_k8s_masters_no_etcd = 0
+number_of_k8s_masters_no_floating_ip = 0
+number_of_k8s_masters_no_floating_ip_no_etcd = 0
+flavor_k8s_master = "<UUID>"
+
+# nodes
+number_of_k8s_nodes = 2
+number_of_k8s_nodes_no_floating_ip = 4
+#flavor_k8s_node = "<UUID>"
+
+# GlusterFS
+# either 0 or more than one
+#number_of_gfs_nodes_no_floating_ip = 0
+#gfs_volume_size_in_gb = 150
+# Container Linux does not support GlusterFS
+#image_gfs = "<image name>"
+# May be different from other nodes
+#ssh_user_gfs = "ubuntu"
+#flavor_gfs_node = "<UUID>"
+
+# networking
+network_name = "<network>"
+external_net = "<UUID>"
+floatingip_pool = "<pool>"
+

contrib/terraform/openstack/sample-inventory/group_vars

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+../../../../inventory/sample/group_vars