Add heat template that uses os-net-config

heat-templates/ironic-deployment-os-net-config.yaml

@@ -0,0 +1,134 @@
+heat_template_version: 2014-10-16
+
+parameters:
+  config_drive_label:
+    type: string
+    default: config-2
+
+  discovery_metadata_key:
+    type: string
+    default: hardware
+
+  control_flavor:
+    type: string
+    default: baremetal_control
+
+  compute_flavor:
+    type: string
+    default: baremetal_compute
+
+  image:
+    type: string
+    default: openstack-full
+
+  key_name:
+    type: string
+    default: default
+
+  control_count:
+    type: number
+    default: 3
+
+  compute_count:
+    type: number
+    default: 0
+
+  nic_count:
+    type: number
+    default: 4
+
+resources:
+  nic_config:
+    type: OS::Heat::SoftwareConfig
+    properties:
+      group: ungrouped
+      config:
+        str_replace:
+          template: |
+            #!/bin/bash -v
+            # Mount the config drive and extract the discovery data
+            mount /dev/disk/by-label/disklabel /mnt
+            jq -r ".metadata_key" /mnt/openstack/latest/meta_data.json > /tmp/discovery.json
+
+            # Extract discovery data to make os-net-config mapping
+            mkdir -p /etc/os-net-config
+            echo "interface_mapping:" > /etc/os-net-config/mapping.yaml
+            for ii in $(seq 1 num_nics)
+            do
+              echo "Processing nic $ii"
+              mapped=$(jq -r ".hardware.nic$ii" /mnt/openstack/latest/meta_data.json)
+              echo "mapped nic is $mapped"
+              if [ $mapped != 'null' ]; then
+                  echo "  nic$ii: $mapped" >> /etc/os-net-config/mapping.yaml
+              fi
+            done
+            echo "persist_mapping: True" >> /etc/os-net-config/mapping.yaml
+
+            # Create the required network config
+            # Note, for less minimal templates this would probably be done via a SoftwareConfig
+            # or StructuredConfig resource so alternate configurations (e.g bonded multiple
+            # nics or whatever) could easily be substituted.
+            cat > /etc/os-net-config/config.yaml << ENDOFCAT
+            network_config:
+              -
+                type: interface
+                name: nic1
+                use_dhcp: True
+              -
+                type: interface
+                name: nic2
+                use_dhcp: True
+            ENDOFCAT
+
+            # Apply the config
+            os-net-config --cleanup --no-ifup --no-ifdown
+
+            # Remove the mapping file, or any subsequent run of
+            # os-net-config will fail due to now non-existent nics
+            rm -f /etc/os-net-config/mapping.yaml
+
+            # Enable ssh as root for Puppet.
+            sed -i -e 's/.*ssh-/ssh-/'  ~root/.ssh/authorized_keys
+
+            # Reboot for the renamed networking to take effect
+            /sbin/reboot
+          params:
+            disklabel: { get_param: config_drive_label }
+            metadata_key: { get_param: discovery_metadata_key }
+            num_nics: {get_param: nic_count}
+
+  server_init:
+    type: OS::Heat::MultipartMime
+    properties:
+      parts:
+      - config: {get_resource: nic_config}
+
+  control_servers:
+    type: OS::Heat::ResourceGroup
+    properties:
+      count: {get_param: control_count}
+      resource_def:
+        type: OS::Nova::Server
+        properties:
+          flavor: {get_param: control_flavor}
+          image: {get_param: image}
+          key_name: {get_param: key_name}
+          config_drive: True
+          user_data_format: RAW
+          user_data: {get_resource: server_init}
+
+  compute_servers:
+    type: OS::Heat::ResourceGroup
+    properties:
+      count: {get_param: compute_count}
+      resource_def:
+        type: OS::Nova::Server
+        properties:
+          flavor: {get_param: compute_flavor}
+          image: {get_param: image}
+          key_name: {get_param: key_name}
+          config_drive: True
+          name: openstack%index%
+          user_data_format: RAW
+          user_data: {get_resource: server_init}
+