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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 16:04:21 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 16:04:21 +0000 |
commit | 8a754e0858d922e955e71b253c139e071ecec432 (patch) | |
tree | 527d16e74bfd1840c85efd675fdecad056c54107 /lib/ansible/module_utils/facts/network/nvme.py | |
parent | Initial commit. (diff) | |
download | ansible-core-upstream.tar.xz ansible-core-upstream.zip |
Adding upstream version 2.14.3.upstream/2.14.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/ansible/module_utils/facts/network/nvme.py')
-rw-r--r-- | lib/ansible/module_utils/facts/network/nvme.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/facts/network/nvme.py b/lib/ansible/module_utils/facts/network/nvme.py new file mode 100644 index 0000000..febd0ab --- /dev/null +++ b/lib/ansible/module_utils/facts/network/nvme.py @@ -0,0 +1,57 @@ +# NVMe initiator related facts collection for Ansible. +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see <http://www.gnu.org/licenses/>. + +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +import sys +import subprocess + +import ansible.module_utils.compat.typing as t + +from ansible.module_utils.facts.utils import get_file_content +from ansible.module_utils.facts.network.base import NetworkCollector + + +class NvmeInitiatorNetworkCollector(NetworkCollector): + name = 'nvme' + _fact_ids = set() # type: t.Set[str] + + def collect(self, module=None, collected_facts=None): + """ + Currently NVMe is only supported in some Linux distributions. + If NVMe is configured on the host then a file will have been created + during the NVMe driver installation. This file holds the unique NQN + of the host. + + Example of contents of /etc/nvme/hostnqn: + + # cat /etc/nvme/hostnqn + nqn.2014-08.org.nvmexpress:fc_lif:uuid:2cd61a74-17f9-4c22-b350-3020020c458d + + """ + + nvme_facts = {} + nvme_facts['hostnqn'] = "" + if sys.platform.startswith('linux'): + for line in get_file_content('/etc/nvme/hostnqn', '').splitlines(): + if line.startswith('#') or line.startswith(';') or line.strip() == '': + continue + if line.startswith('nqn.'): + nvme_facts['hostnqn'] = line + break + return nvme_facts |