ef7eeaae77
We introduced the ability to use an undefined pattern in the "Load kernel module task", but we also test the absence of patterns in a previous task. That task doesn't handle an undefined pattern. This patch allows the user to load a module which is not shipped with the distro, therefore not included in the ``/boot/config-<kernel_version> file``. With this patch, we allow the loading of a module only by name, without a pattern. Change-Id: Iaed1afe728a239c5794e4fbe815f798ccd6a8d82 Signed-off-by: Dimitrios Markou <mardim@intracom-telecom.com> Co-Authored-By: Jean-Philippe Evrard <jean-philippe@evrard.me>
88 lines
2.9 KiB
YAML
88 lines
2.9 KiB
YAML
---
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# Copyright 2017, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Check Kernel Version
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fail:
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msg: >
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Wrong kernel Version found
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[ {{ ansible_kernel }} < {{ openstack_host_required_kernel }} ]
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Resolve this issue before continuing.
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when: ansible_kernel | version_compare(openstack_host_required_kernel, '<')
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- name: Disable cache for apt update for hosts
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copy:
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content: |
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Acquire::http::No-Cache true;
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dest: "/etc/apt/apt.conf.d/00apt-no-cache"
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tags:
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openstack_hosts-config
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when:
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- ansible_pkg_mgr == 'apt'
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- >
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global_environment_variables.http_proxy is defined or
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global_environment_variables.HTTP_PROXY is defined or
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global_environment_variables.https_proxy is defined or
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global_environment_variables.HTTPS_PROXY is defined
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- name: Install distro packages for bare metal nodes
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package:
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name: "{{ openstack_host_metal_distro_packages }}"
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state: "{{ openstack_hosts_package_state }}"
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register: install_packages
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until: install_packages | success
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retries: 5
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delay: 2
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- name: check how kernel modules are implemented (statically builtin, dynamic, not set)
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slurp:
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src: "/boot/config-{{ ansible_kernel }}"
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register: modules
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when: openstack_host_specific_kernel_modules | length > 0
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- name: Fail fast if we can't load a module
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fail:
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msg: "{{ item.pattern }} is not set"
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with_items: "{{ openstack_host_specific_kernel_modules }}"
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when:
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- item.pattern is defined
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- (modules.content | b64decode).find(item.pattern + ' is not set') != -1
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- name: "Load kernel module(s)"
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modprobe:
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name: "{{ item.name }}"
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with_items: "{{ openstack_host_kernel_modules + openstack_host_specific_kernel_modules }}"
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when:
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- item.name != ''
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- item.pattern is undefined or (item.pattern is defined and (modules.content | b64decode).find(item.pattern + '=m') != -1)
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- name: Write list of modules to load at boot
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template:
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src: modprobe.conf.j2
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dest: "{{ openstask_host_module_file }}"
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- name: Adding new system tuning
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sysctl:
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name: "{{ item.key }}"
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value: "{{ item.value }}"
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sysctl_set: "{{ item.set|default('yes') }}"
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state: "{{ item.state|default('present') }}"
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reload: no
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with_items: "{{ openstack_kernel_options + openstack_user_kernel_options }}"
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failed_when: false
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- name: Configure sysstat
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include: openstack_sysstat.yml
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when: openstack_host_sysstat_enabled | bool
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