Add kernelargs and tuned core configuration
Add support to update kernel args and reboot the node. Enhanced support for configuring isolated cores with few of the tuned profiles. Change-Id: Iac72c41d3bfc87c0016da4df2228732a778a810e
This commit is contained in:
parent
c15446bbc0
commit
f94d24bddf
|
@ -28,3 +28,6 @@ doc/build
|
|||
|
||||
ansible-errors.json
|
||||
pytestdebug.log
|
||||
|
||||
# doc
|
||||
doc/build/*
|
||||
|
|
|
@ -19,3 +19,7 @@
|
|||
tripleo_kernel_extra_modules: {}
|
||||
tripleo_kernel_extra_packages: {}
|
||||
tripleo_kernel_sysctl_extra_settings: {}
|
||||
tripleo_kernel_args: ""
|
||||
tripleo_kernel_reboot_timeout: 3600
|
||||
tripleo_kernel_post_reboot_delay: 60
|
||||
tripleo_kernel_defer_reboot: false
|
||||
|
|
|
@ -0,0 +1,37 @@
|
|||
# Molecule managed
|
||||
# Copyright 2019 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.
|
||||
|
||||
|
||||
{% if item.registry is defined %}
|
||||
FROM {{ item.registry.url }}/{{ item.image }}
|
||||
{% else %}
|
||||
FROM {{ item.image }}
|
||||
{% endif %}
|
||||
|
||||
RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates && apt-get clean; \
|
||||
elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install python sudo python-devel python*-dnf bash {{ item.pkg_extras | default('') }} && dnf clean all; \
|
||||
elif [ $(command -v yum) ]; then yum makecache fast && yum install -y python sudo yum-plugin-ovl python-setuptools bash {{ item.pkg_extras | default('') }} && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && yum clean all; \
|
||||
elif [ $(command -v zypper) ]; then zypper refresh && zypper install -y python sudo bash python-xml {{ item.pkg_extras | default('') }} && zypper clean -a; \
|
||||
elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates {{ item.pkg_extras | default('') }}; \
|
||||
elif [ $(command -v xbps-install) ]; then xbps-install -Syu && xbps-install -y python sudo bash ca-certificates {{ item.pkg_extras | default('') }} && xbps-remove -O; fi
|
||||
|
||||
{% for pkg in item.easy_install | default([]) %}
|
||||
# install pip for centos where there is no python-pip rpm in default repos
|
||||
RUN easy_install {{ pkg }}
|
||||
{% endfor %}
|
||||
|
||||
|
||||
CMD ["sh", "-c", "while true; do sleep 10000; done"]
|
|
@ -0,0 +1,53 @@
|
|||
---
|
||||
driver:
|
||||
name: delegated
|
||||
options:
|
||||
managed: false
|
||||
login_cmd_template: >-
|
||||
ssh
|
||||
-o UserKnownHostsFile=/dev/null
|
||||
-o StrictHostKeyChecking=no
|
||||
-o Compression=no
|
||||
-o TCPKeepAlive=yes
|
||||
-o VerifyHostKeyDNS=no
|
||||
-o ForwardX11=no
|
||||
-o ForwardAgent=no
|
||||
{instance}
|
||||
ansible_connection_options:
|
||||
ansible_connection: ssh
|
||||
|
||||
log: true
|
||||
|
||||
platforms:
|
||||
- name: instance
|
||||
|
||||
provisioner:
|
||||
name: ansible
|
||||
config_options:
|
||||
defaults:
|
||||
fact_caching: jsonfile
|
||||
fact_caching_connection: /tmp/molecule/facts
|
||||
inventory:
|
||||
hosts:
|
||||
all:
|
||||
hosts:
|
||||
instance:
|
||||
ansible_host: localhost
|
||||
log: true
|
||||
env:
|
||||
ANSIBLE_STDOUT_CALLBACK: yaml
|
||||
ANSIBLE_ROLES_PATH: "${ANSIBLE_ROLES_PATH}:${HOME}/zuul-jobs/roles"
|
||||
|
||||
scenario:
|
||||
test_sequence:
|
||||
- prepare
|
||||
- converge
|
||||
- verify
|
||||
|
||||
lint:
|
||||
enabled: false
|
||||
|
||||
verifier:
|
||||
name: ansible
|
||||
lint:
|
||||
name: ansible-lint
|
|
@ -0,0 +1,27 @@
|
|||
---
|
||||
# Copyright 2019 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: Converge
|
||||
hosts: all
|
||||
become: true
|
||||
tasks:
|
||||
- include_role:
|
||||
name: "tripleo-kernel"
|
||||
tasks_from: kernelargs.yml
|
||||
vars:
|
||||
tripleo_kernel_args: "test=1"
|
||||
tripleo_kernel_defer_reboot: true
|
|
@ -0,0 +1,21 @@
|
|||
---
|
||||
# Copyright 2019 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: Prepare
|
||||
hosts: all
|
||||
roles:
|
||||
- role: test_deps
|
|
@ -0,0 +1,30 @@
|
|||
---
|
||||
# Copyright 2019 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: Verify
|
||||
hosts: all
|
||||
become: true
|
||||
gather_facts: false
|
||||
tasks:
|
||||
- name: Check if the kernel args is applied to the grub file
|
||||
lineinfile:
|
||||
name: /etc/default/grub
|
||||
line: 'TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS=" test=1 "'
|
||||
state: present
|
||||
check_mode: true
|
||||
register: grub
|
||||
failed_when: (grub is changed) or (grub is failed)
|
|
@ -0,0 +1,64 @@
|
|||
---
|
||||
# Copyright 2019 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 the command line args of the node
|
||||
command: cat /proc/cmdline
|
||||
register: cmdline
|
||||
|
||||
# Kernel Args Configuration
|
||||
- block:
|
||||
- name: Ensure the kernel args ( {{ tripleo_kernel_args }} ) is present as TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS
|
||||
lineinfile:
|
||||
dest: /etc/default/grub
|
||||
regexp: '^TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS.*'
|
||||
insertafter: '^GRUB_CMDLINE_LINUX.*'
|
||||
line: 'TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS=" {{ tripleo_kernel_args }} "'
|
||||
- name: Add TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS to the GRUB_CMDLINE_LINUX parameter
|
||||
lineinfile:
|
||||
dest: /etc/default/grub
|
||||
line: 'GRUB_CMDLINE_LINUX="${GRUB_CMDLINE_LINUX:+$GRUB_CMDLINE_LINUX }${TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS}"'
|
||||
insertafter: '^TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS.*'
|
||||
- name: Generate grub config file
|
||||
command: grub2-mkconfig -o /boot/grub2/grub.cfg
|
||||
- name: Set reboot required fact
|
||||
set_fact:
|
||||
reboot_required: true
|
||||
become: true
|
||||
when:
|
||||
- tripleo_kernel_args|string
|
||||
- tripleo_kernel_args not in cmdline.stdout_lines[0]
|
||||
|
||||
# Apply DPDK workarounds before reboot
|
||||
- name: Apply DPDK workarounds
|
||||
include_role:
|
||||
name: tripleo-ovs-dpdk
|
||||
tasks_from: workarounds.yml
|
||||
when: reboot_required is defined and reboot_required
|
||||
|
||||
# Kernel modules loading
|
||||
- name: Load type1 IOMMU driver for VFIO on boot
|
||||
import_role:
|
||||
name: tripleo-module-load
|
||||
vars:
|
||||
modules:
|
||||
- name: vfio_iommu_type1
|
||||
when: tripleo_kernel_args is search("iommu")
|
||||
|
||||
- name: Reboot and workaround block
|
||||
include_tasks: reboot.yaml
|
||||
when:
|
||||
- reboot_required is defined and reboot_required
|
||||
- not tripleo_kernel_defer_reboot|bool
|
|
@ -0,0 +1,62 @@
|
|||
---
|
||||
# Copyright 2019 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.
|
||||
|
||||
# Check if os-net-config has run once, if yes, no need for the below workaround
|
||||
- name: Find the ifcfg file generated by os-net-config
|
||||
find:
|
||||
paths: /etc/sysconfig/network-scripts/
|
||||
patterns: ifcfg-*
|
||||
contains: "# This file is autogenerated by os-net-config"
|
||||
register: os_net_ifcfg_files
|
||||
|
||||
# Provisioning Network workaround
|
||||
# The script will be executed before os-net-config, in which case, only Provisioning network will have IP
|
||||
# BOOTPROTO of all interface config files (except provisioning), will be set to "none" to avoid reboot failing to acquire IP on other networks
|
||||
- name: Apply workaround for node reboot
|
||||
block:
|
||||
- name: Find the ifcg files
|
||||
find:
|
||||
paths: /etc/sysconfig/network-scripts/
|
||||
patterns: ifcfg-*
|
||||
register: ifcfg_files
|
||||
|
||||
- name: Replace BOOTPROTO to none for interfaces which does not have IP
|
||||
replace:
|
||||
dest: "{{ item.path }}"
|
||||
regexp: '^BOOTPROTO=.*'
|
||||
replace: 'BOOTPROTO=none'
|
||||
when:
|
||||
- item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') != "lo"
|
||||
# Ensure the interface information is available in the facts
|
||||
- hostvars[inventory_hostname]['ansible_' + item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') | replace('-', '_') ] is defined
|
||||
# This condition will list all the interfaces except the one with valid IP (which is Provisioning network at this stage)
|
||||
# Simpler Version - hostvars[inventory_hostname]['ansible_' + iface_name ]['ipv4'] is undefined
|
||||
- hostvars[inventory_hostname]['ansible_' + item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') | replace('-', '_') ]['ipv4'] is undefined
|
||||
with_items:
|
||||
- "{{ ifcfg_files.files }}"
|
||||
become: true
|
||||
when:
|
||||
- os_net_ifcfg_files.matched == 0
|
||||
|
||||
- name: Reboot debug message
|
||||
debug:
|
||||
msg: "Going to reboot the node after applying kernel args..."
|
||||
|
||||
# Reboot the node
|
||||
- name: Reboot after kernel args update
|
||||
reboot:
|
||||
post_reboot_delay: "{{ tripleo_kernel_post_reboot_delay }}"
|
||||
reboot_timeout: "{{ tripleo_kernel_reboot_timeout }}"
|
|
@ -0,0 +1,26 @@
|
|||
---
|
||||
# Copyright 2019 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.
|
||||
|
||||
# Workaround to allow access of vhostuser sockets from OvS running host to qemu
|
||||
# running inside the kolla container. GID of the group 'hugetlbfs' is changed
|
||||
# to the same value as kolla's gid. Apply this workaround for all DPDK nodes,
|
||||
# along with reboot, so that OvS threads are restarted with this id.
|
||||
# NOTE: This will not be included in this roles's main.yml, as main.yml should
|
||||
# be executed after node reboot.
|
||||
- name: Update gid for hugetlbfs to kolla's gid
|
||||
group:
|
||||
name: hugetlbfs
|
||||
gid: 42477
|
|
@ -19,6 +19,7 @@
|
|||
|
||||
tuned_profile: "throughput-performance"
|
||||
tuned_custom_profile: ""
|
||||
tuned_isolated_cores: ""
|
||||
|
||||
# Packages installed on the local system. Allows user to define this list
|
||||
# otherwise it will inherit from the OS specific variable file(s).
|
||||
|
|
|
@ -0,0 +1,36 @@
|
|||
# Molecule managed
|
||||
# Copyright 2019 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.
|
||||
|
||||
|
||||
{% if item.registry is defined %}
|
||||
FROM {{ item.registry.url }}/{{ item.image }}
|
||||
{% else %}
|
||||
FROM {{ item.image }}
|
||||
{% endif %}
|
||||
|
||||
RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates && apt-get clean; \
|
||||
elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install python sudo python-devel python*-dnf bash {{ item.pkg_extras | default('') }} && dnf clean all; \
|
||||
elif [ $(command -v yum) ]; then yum makecache fast && yum install -y python sudo yum-plugin-ovl python-setuptools bash {{ item.pkg_extras | default('') }} && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && yum clean all; \
|
||||
elif [ $(command -v zypper) ]; then zypper refresh && zypper install -y python sudo bash python-xml {{ item.pkg_extras | default('') }} && zypper clean -a; \
|
||||
elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates {{ item.pkg_extras | default('') }}; \
|
||||
elif [ $(command -v xbps-install) ]; then xbps-install -Syu && xbps-install -y python sudo bash ca-certificates {{ item.pkg_extras | default('') }} && xbps-remove -O; fi
|
||||
|
||||
{% for pkg in item.easy_install | default([]) %}
|
||||
# install pip for centos where there is no python-pip rpm in default repos
|
||||
RUN easy_install {{ pkg }}
|
||||
{% endfor %}
|
||||
|
||||
CMD ["sh", "-c", "while true; do sleep 10000; done"]
|
|
@ -0,0 +1,68 @@
|
|||
---
|
||||
driver:
|
||||
name: docker
|
||||
|
||||
log: true
|
||||
|
||||
platforms:
|
||||
- name: centos7
|
||||
hostname: centos7
|
||||
image: centos:7
|
||||
dockerfile: Dockerfile
|
||||
pkg_extras: python-setuptools
|
||||
easy_install:
|
||||
- pip
|
||||
environment: &env
|
||||
http_proxy: "{{ lookup('env', 'http_proxy') }}"
|
||||
https_proxy: "{{ lookup('env', 'https_proxy') }}"
|
||||
command: /sbin/init
|
||||
tmpfs:
|
||||
- /run
|
||||
- /tmp
|
||||
capabilities:
|
||||
- ALL # CENT7 requires all due to the age of the software
|
||||
volumes:
|
||||
- /run/udev:/run/udev:ro
|
||||
- /sys/fs/cgroup:/sys/fs/cgroup:ro
|
||||
|
||||
- name: fedora28
|
||||
hostname: fedora28
|
||||
image: fedora:28
|
||||
dockerfile: Dockerfile
|
||||
pkg_extras: python*-setuptools
|
||||
environment:
|
||||
http_proxy: "{{ lookup('env', 'http_proxy') }}"
|
||||
https_proxy: "{{ lookup('env', 'https_proxy') }}"
|
||||
command: /sbin/init
|
||||
privileged: true
|
||||
tmpfs:
|
||||
- /run
|
||||
- /tmp
|
||||
capabilities:
|
||||
- SYS_ADMIN
|
||||
volumes:
|
||||
- /run/udev:/run/udev:ro
|
||||
- /sys/fs/cgroup:/sys/fs/cgroup:ro
|
||||
|
||||
provisioner:
|
||||
name: ansible
|
||||
log: true
|
||||
env:
|
||||
ANSIBLE_STDOUT_CALLBACK: yaml
|
||||
|
||||
scenario:
|
||||
test_sequence:
|
||||
- destroy
|
||||
- create
|
||||
- prepare
|
||||
- converge
|
||||
- verify
|
||||
- destroy
|
||||
|
||||
lint:
|
||||
enabled: false
|
||||
|
||||
verifier:
|
||||
name: testinfra
|
||||
lint:
|
||||
name: flake8
|
|
@ -0,0 +1,25 @@
|
|||
---
|
||||
# Copyright 2019 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: Converge
|
||||
hosts: all
|
||||
vars:
|
||||
tuned_system_packages: "tuned-profiles-cpu-partitioning"
|
||||
tuned_profile: "cpu-partitioning"
|
||||
tuned_isolated_cores: "1"
|
||||
roles:
|
||||
- role: "tuned"
|
|
@ -0,0 +1,21 @@
|
|||
---
|
||||
# Copyright 2019 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: Prepare
|
||||
hosts: all
|
||||
roles:
|
||||
- role: test_deps
|
|
@ -0,0 +1,40 @@
|
|||
# Copyright 2019 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.
|
||||
|
||||
|
||||
import configparser
|
||||
import os
|
||||
|
||||
import testinfra.utils.ansible_runner
|
||||
|
||||
|
||||
testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
|
||||
os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
|
||||
|
||||
|
||||
def test_isolated_cores(host):
|
||||
assert host.file('/etc/tuned/cpu-partitioning-variables.conf').contains('^isolated_cores=1$')
|
||||
|
||||
|
||||
def test_cpu_affinity(host):
|
||||
out = host.check_output('nproc --all')
|
||||
cpus = ''
|
||||
for i in range(int(out)):
|
||||
if i == 1:
|
||||
continue
|
||||
if cpus:
|
||||
cpus += ' '
|
||||
cpus += str(i)
|
||||
assert host.file('/etc/systemd/system.conf').contains('^CPUAffinity=' + cpus + '$')
|
|
@ -34,6 +34,27 @@
|
|||
src: "/etc/tuned/active_profile"
|
||||
register: tuned_active_profile
|
||||
|
||||
- name: Check Tuned Configuration file exists
|
||||
stat:
|
||||
path: "/etc/tuned/{{ tuned_profile }}-variables.conf"
|
||||
register: tuned_conf_stat_result
|
||||
|
||||
- name: Fail if tuned profile conf is absent but isolated cores is provided
|
||||
fail:
|
||||
msg: "Tuned profile conf file is not available to configure isolated cores"
|
||||
when:
|
||||
- tuned_isolated_cores
|
||||
- not tuned_conf_stat_result.stat.exists
|
||||
|
||||
- name: "Configure isolated cores for profile {{ tuned_profile }}"
|
||||
lineinfile:
|
||||
dest: "/etc/tuned/{{ tuned_profile }}-variables.conf"
|
||||
regexp: '^isolated_cores=.*'
|
||||
line: 'isolated_cores={{ tuned_isolated_cores }}'
|
||||
when:
|
||||
- tuned_isolated_cores
|
||||
- tuned_conf_stat_result.stat.exists
|
||||
|
||||
- name: Enable tuned profile
|
||||
command: >-
|
||||
tuned-adm profile {{ tuned_profile }}
|
||||
|
|
Loading…
Reference in New Issue