Add support for registering a provisioning network and subnet in Neutron

ansible/provision-net.yml

@@ -0,0 +1,23 @@
+---
+- name: Ensure provisioning network and subnet are registered in neutron
+  # Only required to run on a single host.
+  hosts: controllers[0]
+  vars:
+    venv: "{{ ansible_env.PWD }}/shade-venv"
+  roles:
+    - role: neutron-net
+      neutron_net_venv: "{{ venv }}"
+      neutron_net_openstack_auth_type: "{{ openstack_auth_type }}"
+      neutron_net_openstack_auth: "{{ openstack_auth }}"
+      # Network configuration.
+      neutron_net_name: "provision-net"
+      neutron_net_type: "flat"
+      neutron_net_physical_network: "physnet1"
+      neutron_net_segmentation_id:
+      neutron_net_shared: True
+      # Subnet configuration.
+      neutron_net_subnet_name: "provision-subnet"
+      neutron_net_cidr: "{{ provision_wl_net_name | net_cidr }}"
+      neutron_net_gateway_ip: "{{ provision_wl_net_name | net_gateway }}"
+      neutron_net_allocation_pool_start: "{{ provision_wl_net_name | net_allocation_pool_start }}"
+      neutron_net_allocation_pool_end: "{{ provision_wl_net_name | net_allocation_pool_end }}"

ansible/roles/neutron-net/defaults/main.yml

@@ -0,0 +1,41 @@
+---
+# Path to virtualenv in which to install shade and its dependencies.
+neutron_net_venv:
+
+# Authentication type compatible with the 'os_network' Ansible module's
+# auth_type argument.
+neutron_net_openstack_auth_type:
+
+# Authentication parameters compatible with the 'os_network' Ansible module's
+# auth argument.
+neutron_net_openstack_auth: {}
+
+# Name of the Neutron network.
+neutron_net_name:
+
+# Provider type of the Neutron network.
+neutron_net_type:
+
+# Prpvider physical network of the Neutron network.
+neutron_net_physical_network:
+
+# Provider segmentation ID of the Neutron network.
+neutron_net_segmentation_id:
+
+# Whether the Neutron network is shared.
+neutron_net_shared:
+
+# Name of the Neutron subnet.
+neutron_net_subnet_name:
+
+# CIDR representation of the Neutron subnet's IP network.
+neutron_net_cidr:
+
+# IP address of the Neutron subnet's gateway.
+neutron_net_gateway_ip:
+
+# Start of the Neutron subnet's IP allocation pool.
+neutron_net_allocation_pool_start:
+
+# End of the Neutron subnet's IP allocation pool.
+neutron_net_allocation_pool_end:

ansible/roles/neutron-net/meta/main.yml

@@ -0,0 +1,4 @@
+---
+dependencies:
+  - role: shade
+    shade_venv: "{{ neutron_net_venv }}"

ansible/roles/neutron-net/tasks/main.yml

@@ -0,0 +1,35 @@
+---
+# Note that setting this via a play or task variable seems to not
+# evaluate the Jinja variable reference, so we use set_fact.
+- name: Update the Ansible python interpreter fact to point to the virtualenv
+  set_fact:
+    ansible_python_interpreter: "{{ neutron_net_venv }}/bin/python"
+
+- name: Ensure network is registered with Neutron
+  os_network:
+    auth_type: "{{ neutron_net_openstack_auth_type }}"
+    auth: "{{ neutron_net_openstack_auth }}"
+    name: "{{ neutron_net_name }}"
+    provider_network_type: "{{ neutron_net_type | default(omit) }}"
+    provider_physical_network: "{{ neutron_net_physical_network | default(omit) }}"
+    provider_segmentation_id: "{{ neutron_net_segmentation_id | default(omit) }}"
+    shared: "{{ neutron_net_shared }}"
+    state: present
+
+- name: Ensure subnet is registered with Neutron
+  os_subnet:
+    auth_type: "{{ neutron_net_openstack_auth_type }}"
+    auth: "{{ neutron_net_openstack_auth }}"
+    name: "{{ neutron_net_subnet_name }}"
+    network_name: "{{ neutron_net_name }}"
+    cidr: "{{ neutron_net_cidr }}"
+    gateway_ip: "{{ neutron_net_gateway_ip | default(omit) }}"
+    allocation_pool_start: "{{ neutron_net_allocation_pool_start | default(omit) }}"
+    allocation_pool_end: "{{ neutron_net_allocation_pool_end | default(omit) }}"
+    state: present
+
+# This variable is unset before we set it, and it does not appear to be
+# possible to unset a variable in Ansible.
+- name: Set a fact to reset the Ansible python interpreter
+  set_fact:
+    ansible_python_interpreter: /usr/bin/python