tripleo-ansible/tripleo_ansible/roles/tripleo_derived_parameters/tasks/derive-host-parameters.yml
Christophe Fontaine f8631abe75 Derived parameters: Add AMD iommu support
Change-Id: Ia6e9124c8a17ac77af31be347ab2426c82dbace4
Signed-off-by: Christophe Fontaine <cfontain@redhat.com>
2020-12-01 20:45:07 +01:00

112 lines
4.0 KiB
YAML

---
# Copyright 2020 Red Hat, Inc.
# All Rights Reserved.
#
# 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.
- name: Get cpus list
set_fact:
cpus: "{{ hw_data.numa_topology.cpus }}"
- name: Get host dpdk combined cpus
set_fact:
host_dpdk_combined_cpus: "{% if pmd_cpus is defined %}{{ pmd_cpus }},{{ host_cpus }}{% else %}{{ host_cpus }}{% endif %}"
- name: Convert host dpdk combined cpus number list
set_fact:
host_dpdk_combined_cpus_list: "{{ host_dpdk_combined_cpus| number_list }}"
- name: Get cpu threads
set_fact:
cpu_threads: |-
{{ cpu_threads | default([]) }} + {{ item.thread_siblings | list}}
loop: "{{ cpus }}"
- name: Get nova cpus list
set_fact:
nova_cpus_list: |-
{{ nova_cpus_list | default([]) }} + [{{ item }}]
when: "{{ item | string not in host_dpdk_combined_cpus_list.split(',') }}"
loop: "{{ cpu_threads }}"
- name: Get nova cpus
set_fact:
nova_cpus: "{{ nova_cpus_list | join(',') }}"
# concatinates OvsPmdCoreList range format and NovaVcpuPinSet in range format. it may not be in perfect range format.
# example: concatinates '12-15,19' and 16-18' ranges '12-15,19,16-18'
- name: Get isol cpus
set_fact:
isol_cpus: "{% if pmd_cpus is defined %}{{ pmd_cpus }},{{ nova_cpus }}{% else %}{{ nova_cpus }}{% endif %}"
- name: Convert isol cpus number list
set_fact:
isol_cpus_list: "{{ isol_cpus | number_list }}"
- name: Convert nova cpus in range format
set_fact:
nova_cpus_range_list: "{{ nova_cpus | range_list}}"
- name: Convert isol cpus in range format
set_fact:
isol_cpus_range_list: "{{ isol_cpus | range_list }}"
- name: extract reserved host memory and huge page allocation percentage default value
set_fact:
host_mem_default: "{{ host_mem_default | default(4096) }}"
huge_page_allocation_percentage: "{{ huge_page_allocation_percentage | default(50) }}"
- name: Check huge page supported or not
set_fact:
default_hugepage_supported: "{{ 'pdpe1gb' in hw_data.get('inventory', {}).get('cpu', {}).get('flags', []) }}"
- name: Get total memory
set_fact:
total_memory: "{{ hw_data.get('inventory', {}).get('memory', {}).get('physical_mb', 0) }}"
- name: Get huge pages
set_fact:
hugepages: "{{ (((total_memory | int)/1024)-4)*((huge_page_allocation_percentage|float)/100) }}"
- name: Get cpu model
set_fact:
intel_cpu_model: "{{ 'Intel' in hw_data.get('inventory', {}).get('cpu', {}).get('model_name', '') }}"
amd_cpu_model: "{{ 'AMD' in hw_data.get('inventory', {}).get('cpu', {}).get('model_name', '') }}"
- name: Get iommu info
set_fact:
iommu_info: "{% if intel_cpu_model %}intel_iommu=on iommu=pt{% elif amd_cpu_model %}amd_iommu=on iommu=pt{% else %}{% endif %}"
- name: Get kernel args
set_fact:
kernel_args: "default_hugepagesz=1GB hugepagesz=1G hugepages={{ hugepages }} {{ iommu_info }} isolcpus={{ isol_cpus_range_list }}"
- name: Get host parameters in dictionary format
set_fact:
host_parameters: "{{ (host_parameters | default({})) | combine({item.key: item.value}) }}"
with_dict: {
'NovaComputeCpuDedicatedSet': '{{ nova_cpus_range_list }}',
'NovaComputeCpuSharedSet': '{{ host_cpus }}',
'NovaReservedHostMemory': '{{ host_mem_default }}',
'KernelArgs': '{{ kernel_args }}',
'IsolCpusList': '{{ isol_cpus_range_list }}'
}
- name: Update host parameters in derived parameters dictionary
set_fact:
derived_parameters: "{{
(derived_parameters |
default({})) |
combine({(tripleo_role_name + 'Parameters'): ((dpdk_parameters | default({})) | combine(host_parameters))})
}}"