Add example enrolling nodes with neutron NI

This patch adds service metadata layer example to create
nodes with neutron and flat network interfaces.

Change-Id: Ib220dbddccb02577a5a3706956c53f302481f4eb
diff --git a/metadata/service/nodes_neutron.yml b/metadata/service/nodes_neutron.yml
new file mode 100644
index 0000000..221bb21
--- /dev/null
+++ b/metadata/service/nodes_neutron.yml
@@ -0,0 +1,88 @@
+applications:
+  - baremetal_simulator
+parameters:
+  ironic:
+    client:
+      enabled: true
+      nodes:
+        admin_identity:
+          - name: ${linux:network:hostname}-n0
+            driver: pxe_ipmitool
+            properties:
+              local_gb: 10
+              cpus: 2
+              memory_mb: 1024
+              cpu_arch: x86_64
+            driver_info:
+              ipmi_username: admin
+              ipmi_password: password
+              ipmi_address: ${_param:single_address}
+              ipmi_port: 6200
+              deploy_ramdisk: http://${_param:single_baremetal_address}/${baremetal_simulator:deploy_ramdisk_file}
+              deploy_kernel: http://${_param:single_baremetal_address}/${baremetal_simulator:deploy_kernel_file}
+            network_interface: 'neutron'
+            ironic_api_version: '1.20'
+            ports:
+              - address: aa:bb:cc:dd:00:00
+                local_link_connection:
+                  switch_id: 00:00:00:00:00:00
+                  switch_info: br-simulator
+                  port_id: tap-bmt-n0i1
+                ironic_api_version: '1.19'
+              - address: aa:bb:cc:dd:00:01
+                local_link_connection:
+                  switch_id: 00:00:00:00:00:00
+                  switch_info: br-simulator
+                  port_id: tap-bmt-n0i2
+                ironic_api_version: '1.19'
+          - name: ${linux:network:hostname}-n1
+            driver: pxe_ipmitool
+            properties:
+              local_gb: 10
+              cpus: 2
+              memory_mb: 1024
+              cpu_arch: x86_64
+            driver_info:
+              ipmi_username: admin
+              ipmi_password: password
+              ipmi_address: ${_param:single_address}
+              ipmi_port: 6201
+              deploy_ramdisk: http://${_param:single_baremetal_address}/${baremetal_simulator:deploy_ramdisk_file}
+              deploy_kernel: http://${_param:single_baremetal_address}/${baremetal_simulator:deploy_kernel_file}
+            network_interface: 'neutron'
+            ironic_api_version: '1.20'
+            ports:
+              - address: aa:bb:cc:dd:01:00
+                local_link_connection:
+                  switch_id: 00:00:00:00:00:00
+                  switch_info: br-simulator
+                  port_id: tap-bmt-n1i1
+                ironic_api_version: '1.19'
+            deployment_profile:
+              network:
+                fixed_ips:
+                  - ip_address: 192.168.90.111
+                    subnet_name: baremetal-subnet
+          - name: ${linux:network:hostname}-n2
+            driver: pxe_ipmitool
+            properties:
+              local_gb: 10
+              cpus: 2
+              memory_mb: 1024
+              cpu_arch: x86_64
+            driver_info:
+              ipmi_username: admin
+              ipmi_password: password
+              ipmi_address: ${_param:single_address}
+              ipmi_port: 6202
+              deploy_ramdisk: http://${_param:single_baremetal_address}/${baremetal_simulator:deploy_ramdisk_file}
+              deploy_kernel: http://${_param:single_baremetal_address}/${baremetal_simulator:deploy_kernel_file}
+            network_interface: 'neutron'
+            ironic_api_version: '1.20'
+            ports:
+              - address: aa:bb:cc:dd:02:00
+                local_link_connection:
+                  switch_id: 00:00:00:00:00:00
+                  switch_info: br-simulator
+                  port_id: tap-bmt-n2i1
+                ironic_api_version: '1.19'