openstack-ansible-openstack.../tasks/configure_metal_hosts.yml

87 lines
2.9 KiB
YAML

---
# Copyright 2017, Rackspace US, Inc.
#
# 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: Check Kernel Version
fail:
msg: >
Wrong kernel Version found
[ {{ ansible_kernel }} < {{ openstack_host_required_kernel }} ]
Resolve this issue before continuing.
when: ansible_kernel | version_compare(openstack_host_required_kernel, '<')
- name: Disable cache for apt update for hosts
copy:
content: |
Acquire::http::No-Cache true;
dest: "/etc/apt/apt.conf.d/00apt-no-cache"
tags:
openstack_hosts-config
when:
- ansible_pkg_mgr == 'apt'
- >
global_environment_variables.http_proxy is defined or
global_environment_variables.HTTP_PROXY is defined or
global_environment_variables.https_proxy is defined or
global_environment_variables.HTTPS_PROXY is defined
- name: Install distro packages for bare metal nodes
package:
name: "{{ openstack_host_metal_distro_packages }}"
state: "{{ openstack_hosts_package_state }}"
register: install_packages
until: install_packages | success
retries: 5
delay: 2
- name: check how kernel modules are implemented (statically builtin, dynamic, not set)
slurp:
src: "/boot/config-{{ ansible_kernel }}"
register: modules
when: openstack_host_specific_kernel_modules | length > 0
- name: Fail fast if we can't load a module
fail:
msg: "{{ item.pattern }} is not set"
with_items: "{{ openstack_host_specific_kernel_modules }}"
when:
- (modules.content | b64decode).find(item.pattern + ' is not set') != -1
- name: "Load kernel module(s)"
modprobe:
name: "{{ item.name }}"
with_items: "{{ openstack_host_kernel_modules + openstack_host_specific_kernel_modules }}"
when:
- item.name != ''
- item.pattern is undefined or (item.pattern is defined and (modules.content | b64decode).find(item.pattern + '=m') != -1)
- name: Write list of modules to load at boot
template:
src: modprobe.conf.j2
dest: "{{ openstask_host_module_file }}"
- name: Adding new system tuning
sysctl:
name: "{{ item.key }}"
value: "{{ item.value }}"
sysctl_set: "{{ item.set|default('yes') }}"
state: "{{ item.state|default('present') }}"
reload: no
with_items: "{{ openstack_kernel_options + openstack_user_kernel_options }}"
failed_when: false
- name: Configure sysstat
include: openstack_sysstat.yml
when: openstack_host_sysstat_enabled | bool