Add new role to manage persistent memory devices
This changes adds new role needed to manage persistent memory devices to support Nova's vPMEM feature [0]. The role creates namespaces that will be attached by Nova to guests. [0]: https://docs.openstack.org/nova/latest/admin/virtual-persistent-memory.html Change-Id: I2b1e0c9a0c8897e5ac5a6f77588353ac5aa6c2af Closes-Bug: #1870455
This commit is contained in:
parent
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=====================
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Role - tripleo_nvdimm
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=====================
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.. ansibleautoplugin::
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:role: tripleo_ansible/roles/tripleo_nvdimm
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# All variables intended for modification should be placed in this file.
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# All variables within this role should have a prefix of "tripleo_tripleo_nvdimm"
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tripleo_tripleo_nvdimm_debug: false
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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@ -0,0 +1,42 @@
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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galaxy_info:
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author: OpenStack
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description: TripleO OpenStack Role -- tripleo_nvdimm
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company: Red Hat
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license: Apache-2.0
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min_ansible_version: 2.7
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#
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# Provide a list of supported platforms, and for each platform a list of versions.
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# If you don't wish to enumerate all versions for a particular platform, use 'all'.
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# To view available platforms and versions (or releases), visit:
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# https://galaxy.ansible.com/api/v1/platforms/
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#
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platforms:
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- name: CentOS
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versions:
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- 7
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- 8
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galaxy_tags:
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- tripleo
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# List your role dependencies here, one per line. Be sure to remove the '[]' above,
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# if you add dependencies to this list.
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dependencies: []
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# Molecule managed
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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{% if item.registry is defined %}
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FROM {{ item.registry.url }}/{{ item.image }}
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{% else %}
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FROM {{ item.image }}
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{% endif %}
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RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates && apt-get clean; \
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elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install sudo python*-devel python*-dnf bash {{ item.pkg_extras | default('') }} && dnf clean all; \
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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; \
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elif [ $(command -v zypper) ]; then zypper refresh && zypper install -y python sudo bash python-xml {{ item.pkg_extras | default('') }} && zypper clean -a; \
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elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates {{ item.pkg_extras | default('') }}; \
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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
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{% for pkg in item.easy_install | default([]) %}
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# install pip for centos where there is no python-pip rpm in default repos
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RUN easy_install {{ pkg }}
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{% endfor %}
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CMD ["sh", "-c", "while true; do sleep 10000; done"]
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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- name: Converge
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hosts: all
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roles:
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- role: "tripleo_nvdimm"
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vars:
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tripleo_nvdimm_pmem_namespaces: "12G:ns12g,12G:ns12g"
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---
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driver:
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name: docker
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log: true
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platforms:
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- name: centos7
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hostname: centos7
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image: centos:7
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dockerfile: Dockerfile
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pkg_extras: python-setuptools
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volumes:
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- /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
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easy_install:
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- pip
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environment: &env
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http_proxy: "{{ lookup('env', 'http_proxy') }}"
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https_proxy: "{{ lookup('env', 'https_proxy') }}"
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- name: centos8
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hostname: centos8
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image: centos:8
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dockerfile: Dockerfile
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pkg_extras: python*-setuptools
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volumes:
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- /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
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environment:
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<<: *env
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provisioner:
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name: ansible
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log: true
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env:
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ANSIBLE_STDOUT_CALLBACK: yaml
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scenario:
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test_sequence:
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- destroy
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- create
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- prepare
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- converge
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- check
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- verify
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- destroy
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verifier:
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name: testinfra
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env:
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TRIPLEO_NVDIMM_PMEM_NAMESPACES: "12G:ns12g,12G:ns12g"
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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- name: Prepare
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hosts: all
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roles:
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- role: test_deps
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import json
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import pytest
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import testinfra.utils.ansible_runner
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testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
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os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
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def test_ndctl_is_installed(host):
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ndctl = host.package("ndctl")
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assert ndctl.is_installed
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def test_namespace_is_created(host):
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if not host.check_output('lsmod | grep libnvdimm | cut -d " " -f 1'):
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pytest.skip("Skipping because this needs NVDIMM hardware")
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pmem_ns = os.environ['TRIPLEO_NVDIMM_PMEM_NAMESPACES']
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ndctl_list_output = host.check_output('ndctl list')
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namespaces = {ns.get('name') for ns in json.loads(ndctl_list_output)}
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wanted_ns = [ns_name.split(':')[1] for ns_name in pmem_ns.split(',')]
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for ns in wanted_ns:
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assert ns in namespaces
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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@ -0,0 +1,29 @@
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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- name: list current namespaces
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shell: >-
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ndctl list -X | jq ".[].name"
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register: namespaces
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changed_when: false
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- name: create namespace
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command: >-
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ndctl create-namespace -s {{ input[0] }} -m devdax -M mem -n {{ input[1] }}
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when:
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- namespaces.stdout is defined
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- input[1] not in namespaces.stdout
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register: ret
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changed_when: ret.rc == 0
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---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# "tripleo_nvdimm" will search for and load any operating system variable file
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- name: Gather variables for each operating system
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include_vars: "{{ item }}"
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with_first_found:
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- skip: true
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files:
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- "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
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- "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
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- "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
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- "{{ ansible_distribution | lower }}.yml"
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- "{{ ansible_os_family | lower }}-{{ ansible_distribution_version.split('.')[0] }}.yml"
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- "{{ ansible_os_family | lower }}.yml"
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tags:
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- always
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- name: install dependencies
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package:
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name: "{{ pkgs }}"
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state: present
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vars:
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pkgs:
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- ndctl
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- jq
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- name: look for libnvdimm kernel module
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shell: |
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lsmod | grep -q libnvdimm
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register: nvdimm_kernel_mod
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check_mode: false
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failed_when: false
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- name: create namespaces
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include_tasks: create_namespaces.yml
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loop: "{{ tripleo_nvdimm_pmem_namespaces.split(',') }}"
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vars:
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input: "{{ item.split(':') }}"
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when:
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- nvdimm_kernel_mod.rc is defined
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- nvdimm_kernel_mod.rc == 0
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- tripleo-ansible-centos-8-molecule-tripleo_keystone_resources
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- tripleo-ansible-centos-8-molecule-tripleo_module_load
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- tripleo-ansible-centos-8-molecule-tripleo_nova_image_cache
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- tripleo-ansible-centos-8-molecule-tripleo_nvdimm
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- tripleo-ansible-centos-8-molecule-tripleo_ovs_dpdk
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- tripleo-ansible-centos-8-molecule-tripleo_packages
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- tripleo-ansible-centos-8-molecule-tripleo_persist
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- tripleo-ansible-centos-8-molecule-tripleo_keystone_resources
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- tripleo-ansible-centos-8-molecule-tripleo_module_load
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- tripleo-ansible-centos-8-molecule-tripleo_nova_image_cache
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- tripleo-ansible-centos-8-molecule-tripleo_nvdimm
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- tripleo-ansible-centos-8-molecule-tripleo_ovs_dpdk
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- tripleo-ansible-centos-8-molecule-tripleo_packages
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- tripleo-ansible-centos-8-molecule-tripleo_persist
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parent: tripleo-ansible-centos-8-base
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vars:
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tripleo_role_name: tripleo_nova_image_cache
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- job:
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files:
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- ^tripleo_ansible/roles/tripleo_nvdimm/.*
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name: tripleo-ansible-centos-8-molecule-tripleo_nvdimm
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parent: tripleo-ansible-centos-8-base
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vars:
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tripleo_role_name: tripleo_nvdimm
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- job:
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files:
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- ^tripleo_ansible/roles/tripleo_ovs_dpdk/.*
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