Adding support for future network configuration systems

Added a basic template that can be parsed by glean or the
future version of cloud-init, largely to allow a user to deploy
a node without cloud-init.

playbooks/roles/bifrost-configdrives/tasks/main.yml

@@ -34,6 +34,10 @@
   local_action: template src=openstack_meta_data.json.j2 dest={{ variable_configdrive_location.stdout }}/{{item.split(',')[9]}}/openstack/latest/meta_data.json
   with_lines:
     - cat {{ baremetal_csv_file }}
+- name: "Place network info template in each openstack/latest folder"
+  local_action: template src=network_info.json.j2 dest={{ variable_configdrive_location.stdout }}/{{item.split(',')[9]}}/openstack/latest/network_info.json
+  with_lines:
+    - cat {{ baremetal_csv_file }}
 - name: "Make Metadata folder - /openstack/latest"
   local_action: file state=directory name={{ variable_configdrive_location.stdout }}/{{item.split(',')[9]}}/openstack/content/
   with_lines:

playbooks/roles/bifrost-configdrives/templates/network_info.json.j2

@@ -0,0 +1,35 @@
+{
+"links": [
+    {
+        "id": "{{node_default_network_interface}}",
+        "type": "phy",
+        "ethernet_mac_address": "{{item.split(',')[0]}}",
+        "mtu":1500
+    }
+],
+"networks": [
+    {
+        "id": "publicnet-ipv",
+        "type": "ipv4",
+        "link": "{{ node_default_network_interface }}",
+        "ip_address": "{{item.split(',')[11]}}",
+        "netmask": "{{ipv4_subnet_mask}}",
+        "dns_nameservers": [
+            "{{ipv4_nameserver}}"
+        ],
+        "routes": [
+            {
+                "network": "0.0.0.0",
+                "netmask": "0.0.0.0",
+                "gateway": "{{ipv4_gateway}}"
+            }
+        ]
+    }
+],
+"services": [
+    {
+        "type": "dns",
+        "address": "{{ipv4_nameserver}}"
+    }
+]
+}