Add etcd as part of inventory file.

Otherwise, it fails as "Running etcd as an embedded service is no longer supported."

Signed-off-by: Saravanakumar Arumugam <sarumuga@redhat.com>

inventory/byo/hosts.byo.glusterfs.external.example

@@ -19,6 +19,7 @@
 [OSEv3:children]
 masters
 nodes
+etcd
 # Specify there will be GlusterFS nodes
 glusterfs
 
@@ -39,6 +40,9 @@ node0   openshift_schedulable=True
 node1   openshift_schedulable=True
 node2   openshift_schedulable=True
 
+[etcd]
+master
+
 # Specify the glusterfs group, which contains the nodes of the external
 # GlusterFS cluster. At a minimum, each node must have "glusterfs_hostname" 
 # and "glusterfs_devices" variables defined.

inventory/byo/hosts.byo.glusterfs.mixed.example

@@ -19,6 +19,7 @@
 [OSEv3:children]
 masters
 nodes
+etcd
 # Specify there will be GlusterFS nodes
 glusterfs
 
@@ -42,6 +43,9 @@ node0   openshift_schedulable=True
 node1   openshift_schedulable=True
 node2   openshift_schedulable=True
 
+[etcd]
+master
+
 # Specify the glusterfs group, which contains the nodes of the external
 # GlusterFS cluster. At a minimum, each node must have "glusterfs_hostname" 
 # and "glusterfs_devices" variables defined.

inventory/byo/hosts.byo.glusterfs.native.example

@@ -16,6 +16,7 @@
 [OSEv3:children]
 masters
 nodes
+etcd
 # Specify there will be GlusterFS nodes
 glusterfs
 
@@ -34,6 +35,9 @@ node0   openshift_schedulable=True
 node1   openshift_schedulable=True
 node2   openshift_schedulable=True
 
+[etcd]
+master
+
 # Specify the glusterfs group, which contains the nodes that will host
 # GlusterFS storage pods. At a minimum, each node must have a
 # "glusterfs_devices" variable defined. This variable is a list of block

inventory/byo/hosts.byo.glusterfs.registry-only.example

@@ -20,6 +20,7 @@
 [OSEv3:children]
 masters
 nodes
+etcd
 # Specify there will be GlusterFS nodes
 glusterfs_registry
 
@@ -40,6 +41,9 @@ node0   openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
 node1   openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
 node2   openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
 
+[etcd]
+master
+
 # Specify the glusterfs group, which contains the nodes that will host
 # GlusterFS storage pods. At a minimum, each node must have a
 # "glusterfs_devices" variable defined. This variable is a list of block

inventory/byo/hosts.byo.glusterfs.storage-and-registry.example

@@ -20,6 +20,7 @@
 [OSEv3:children]
 masters
 nodes
+etcd
 # Specify there will be GlusterFS nodes
 glusterfs
 glusterfs_registry
@@ -46,6 +47,9 @@ node3   openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
 node4   openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
 node5   openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
 
+[etcd]
+master
+
 # Specify the glusterfs group, which contains the nodes that will host
 # GlusterFS storage pods. At a minimum, each node must have a
 # "glusterfs_devices" variable defined. This variable is a list of block