A collection of Ansible playbooks to detect and report potential issues during TripleO deployments
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tripleo-validations/roles/compute_tsx/tasks/main.yml

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2.7 KiB

---
# Copyright 2021 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: Gathering TSX information
shell: |
uname -r | grep -oP "^[\d]+\.[\d]+\.[\d-]+"
grep -qP "[^a-zA-Z]tsx=(on|off|auto)" /proc/cmdline && echo true || echo false
grep -qP "hle|rtm" /proc/cpuinfo && echo true || echo false
grep -qP "[^a-zA-Z]tsx=(on|off|auto)" /etc/default/grub && echo true || echo false
register: node_infos
check_mode: false
changed_when: false
- name: Parse custom node facts
set_fact:
tsx_rhel_8_2: "{{ node_infos.stdout_lines[0] is version(compute_tsx_8_3_version, '<') }}"
tsx_cmdline: "{{ node_infos.stdout_lines[1] | bool }}"
tsx_cpu_support: "{{ node_infos.stdout_lines[2] | bool }}"
tsx_grub: "{{ node_infos.stdout_lines[3] | bool }}"
tsx_kernel_args: "{{ 'tsx' in compute_tsx_kernel_args }}"
- name: Print facts
when:
- compute_tsx_debug | bool
debug:
msg: |
tsx_rhel_8_2: {{ tsx_rhel_8_2 }}
tsx_cmdline: {{ tsx_cmdline }}
tsx_cpu_support: {{ tsx_cpu_support }}
tsx_grub: {{ tsx_grub }}
# It's cleaner to assert only ANDs so we do a reverse assertion
- name: Validating facts
assert:
that:
- tsx_rhel_8_2
- tsx_cpu_support
- not tsx_cmdline
- not tsx_grub
- not tsx_kernel_args
success_msg: |
{{ inventory_hostname }} doesn't have TSX flag configured
fail_msg: |
This is not a failure, assertion is successful.
{{ inventory_hostname }} has the right TSX setting according to its running or startup configuration
ignore_errors: true
register: tsx_assertion
- name: Asserting errors
fail:
msg: |
{{ tsx_assertion.msg }}
{{ compute_tsx_information_msg }}
To prevent this validation from failing, you can run it with the compute_tsx_warning flag set to true like this:
openstack tripleo validator run --extra-vars compute_tsx_warning=true --validation compute-tsx
when:
- not tsx_assertion.failed
- not compute_tsx_warning | bool
- name: Displaying errors
warn:
msg: |
{{ tsx_assertion.msg }}
{{ compute_tsx_information_msg }}
when:
- not tsx_assertion.failed
- compute_tsx_warning | bool