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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/iscsi.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/iscsi.py')
-rw-r--r-- | lib/ansible/module_utils/facts/network/iscsi.py | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/facts/network/iscsi.py b/lib/ansible/module_utils/facts/network/iscsi.py new file mode 100644 index 0000000..2bb9383 --- /dev/null +++ b/lib/ansible/module_utils/facts/network/iscsi.py @@ -0,0 +1,115 @@ +# iSCSI 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.common.process import get_bin_path +from ansible.module_utils.facts.utils import get_file_content +from ansible.module_utils.facts.network.base import NetworkCollector + + +class IscsiInitiatorNetworkCollector(NetworkCollector): + name = 'iscsi' + _fact_ids = set() # type: t.Set[str] + + def collect(self, module=None, collected_facts=None): + """ + Example of contents of /etc/iscsi/initiatorname.iscsi: + + ## DO NOT EDIT OR REMOVE THIS FILE! + ## If you remove this file, the iSCSI daemon will not start. + ## If you change the InitiatorName, existing access control lists + ## may reject this initiator. The InitiatorName must be unique + ## for each iSCSI initiator. Do NOT duplicate iSCSI InitiatorNames. + InitiatorName=iqn.1993-08.org.debian:01:44a42c8ddb8b + + Example of output from the AIX lsattr command: + + # lsattr -E -l iscsi0 + disc_filename /etc/iscsi/targets Configuration file False + disc_policy file Discovery Policy True + initiator_name iqn.localhost.hostid.7f000002 iSCSI Initiator Name True + isns_srvnames auto iSNS Servers IP Addresses True + isns_srvports iSNS Servers Port Numbers True + max_targets 16 Maximum Targets Allowed True + num_cmd_elems 200 Maximum number of commands to queue to driver True + + Example of output from the HP-UX iscsiutil command: + + #iscsiutil -l + Initiator Name : iqn.1986-03.com.hp:mcel_VMhost3.1f355cf6-e2db-11e0-a999-b44c0aef5537 + Initiator Alias : + + Authentication Method : None + CHAP Method : CHAP_UNI + Initiator CHAP Name : + CHAP Secret : + NAS Hostname : + NAS Secret : + Radius Server Hostname : + Header Digest : None, CRC32C (default) + Data Digest : None, CRC32C (default) + SLP Scope list for iSLPD : + """ + + iscsi_facts = {} + iscsi_facts['iscsi_iqn'] = "" + if sys.platform.startswith('linux') or sys.platform.startswith('sunos'): + for line in get_file_content('/etc/iscsi/initiatorname.iscsi', '').splitlines(): + if line.startswith('#') or line.startswith(';') or line.strip() == '': + continue + if line.startswith('InitiatorName='): + iscsi_facts['iscsi_iqn'] = line.split('=', 1)[1] + break + elif sys.platform.startswith('aix'): + try: + cmd = get_bin_path('lsattr') + except ValueError: + return iscsi_facts + + cmd += " -E -l iscsi0" + rc, out, err = module.run_command(cmd) + if rc == 0 and out: + line = self.findstr(out, 'initiator_name') + iscsi_facts['iscsi_iqn'] = line.split()[1].rstrip() + + elif sys.platform.startswith('hp-ux'): + # try to find it in the default PATH and opt_dirs + try: + cmd = get_bin_path('iscsiutil', opt_dirs=['/opt/iscsi/bin']) + except ValueError: + return iscsi_facts + + cmd += " -l" + rc, out, err = module.run_command(cmd) + if out: + line = self.findstr(out, 'Initiator Name') + iscsi_facts['iscsi_iqn'] = line.split(":", 1)[1].rstrip() + + return iscsi_facts + + def findstr(self, text, match): + for line in text.splitlines(): + if match in line: + found = line + return found |