---

# Copyright 2019 Nokia

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- debug:
    msg:
      - "DPDK cores {{ ansible_local.cpu_allocation['ovs_dpdk']['list'] }}"
      - "Platform cores {{ ansible_local.cpu_allocation['platform']['list'] }}"
      - "Host VPUs  {{ansible_processor_vcpus}}, Processor cores {{ansible_processor_cores}}"
      - "Threads per core {{ansible_processor_threads_per_core}}, Sockets {{ansible_processor_count}}"

- name: Add vfio.conf to modules-load.d
  lineinfile:
    path: /etc/modules-load.d/vfio.conf
    create: "yes"
    state: present
    line: 'vfio-pci'

- name: Modprobe vfio-pci
  modprobe:
    name: vfio-pci
    state: present

- name: Ensure openvswitch.service is started
  systemd:
    name: openvswitch
    state: started

- name: configure DPDK cores
  script: >
      configure_ovsdpdk.py --cores {{ansible_processor_vcpus}} --pcore {{ansible_processor_cores}}
      --tcore {{ansible_processor_threads_per_core}} --sockets {{ansible_processor_count}}
      --dpdkcores {{ ansible_local.cpu_allocation['ovs_dpdk']['list'] }}
  register: result
  changed_when: result.rc == 0
  failed_when: result.rc == 2

- debug:
    msg: "RC: {{ result.rc }}"

- debug:
    var=result.stdout_lines
  when: result.rc != 0

- name: Ensure enable-dpdk.service is enabled
  systemd:
    name: enable-dpdk
    enabled: "yes"
  when: result.rc == 0

- name: Start enable-dpdk.service on other than installation host
  systemd:
    name: enable-dpdk
    state: started
  when:
    - result.rc == 0
    - hostname != installation_controller

- name: restart openvswitch.service
  systemd:
    name: openvswitch
    state: restarted
  when: result.rc == 0

- name: restart libvirtd.service
  systemd:
    name: libvirtd
    state: restarted
  when: result.rc == 0