/
openstack_kernel_modules.yml
92 lines (84 loc) · 2.87 KB
/
openstack_kernel_modules.yml
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---
# Copyright 2014, 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: "Ensure kernel module(s)"
modprobe:
name: "{{ item }}"
with_items: openstack_host_kernel_modules
when: openstack_host_kernel_modules is defined and item != ''
tags:
- openstack-host-kernel-modules
- name: "Ensure kernel module(s) loaded at boot"
lineinfile:
dest: /etc/modules
line: "{{ item }}"
with_items: openstack_host_kernel_modules
when: openstack_host_kernel_modules is defined and item != ''
tags:
- openstack-host-kernel-modules
- name: get kernel release
command: "uname -r"
register: uname
tags:
- openstack-host-specific-kernel-modules
- name: check how kernel modules are implemented (statically builtin, dynamic, not set)
shell: grep {{ item.pattern }} /boot/config-{{ uname.stdout}}
register: modules
with_items: openstack_host_specific_kernel_modules
when:
- openstack_host_specific_kernel_modules is defined
- inventory_hostname in groups["{{ item.group }}"]
ignore_errors: yes
tags:
- openstack-host-specific-kernel-modules
- name: fail if a specific kernel module is not set
fail:
msg: "{{ item['stdout'] }}"
when:
- modules['changed'] | bool
- "'is not set' in item['stdout']"
with_items: modules["results"]
tags:
- openstack-host-specific-kernel-modules
- name: fail if a specific pattern is not valid
fail:
msg: "'pattern:' {{ item['item']['pattern'] }} 'is not valid. Search results for pattern lead to:' {{ item['stdout'] }}"
when:
- modules['changed'] | bool
- "'=y' not in item['stdout']"
- "'=m' not in item['stdout']"
with_items: modules["results"]
tags:
- openstack-host-specific-kernel-modules
- name: "Ensure dynamic specific kernel module(s) are loaded"
modprobe:
name: "{{ item['item']['name'] }}"
with_items: modules["results"]
when:
- modules['changed'] | bool
- inventory_hostname in groups[item["item"]["group"]]
- "'=m' in item['stdout']"
tags:
- openstack-host-specific-kernel-modules
- name: "Ensure dynamic specific kernel module(s) loaded at boot"
lineinfile:
dest: /etc/modules
line: "{{ item['item']['name'] }}"
with_items: modules["results"]
when:
- modules['changed'] | bool
- inventory_hostname in groups[item["item"]["group"]]
- "'=m' in item['stdout']"
tags:
- openstack-host-specific-kernel-modules