mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-07-06 09:00:58 +02:00
752 lines
28 KiB
Python
752 lines
28 KiB
Python
# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import collections
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import errno
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import glob
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import json
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import os
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import re
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import sys
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from ansible.module_utils.six import iteritems
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from ansible.module_utils.basic import bytes_to_human
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from ansible.module_utils.facts.hardware.base import Hardware, HardwareCollector
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from ansible.module_utils.facts.utils import get_file_content, get_file_lines, get_mount_size
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# import this as a module to ensure we get the same module instance
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from ansible.module_utils.facts import timeout
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def get_partition_uuid(partname):
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try:
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uuids = os.listdir("/dev/disk/by-uuid")
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except OSError:
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return
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for uuid in uuids:
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dev = os.path.realpath("/dev/disk/by-uuid/" + uuid)
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if dev == ("/dev/" + partname):
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return uuid
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return None
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class LinuxHardware(Hardware):
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"""
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Linux-specific subclass of Hardware. Defines memory and CPU facts:
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- memfree_mb
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- memtotal_mb
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- swapfree_mb
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- swaptotal_mb
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- processor (a list)
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- processor_cores
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- processor_count
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In addition, it also defines number of DMI facts and device facts.
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"""
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platform = 'Linux'
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# Originally only had these four as toplevelfacts
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ORIGINAL_MEMORY_FACTS = frozenset(('MemTotal', 'SwapTotal', 'MemFree', 'SwapFree'))
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# Now we have all of these in a dict structure
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MEMORY_FACTS = ORIGINAL_MEMORY_FACTS.union(('Buffers', 'Cached', 'SwapCached'))
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# regex used against findmnt output to detect bind mounts
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BIND_MOUNT_RE = re.compile(r'.*\]')
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# regex used against mtab content to find entries that are bind mounts
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MTAB_BIND_MOUNT_RE = re.compile(r'.*bind.*"')
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def populate(self, collected_facts=None):
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hardware_facts = {}
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self.module.run_command_environ_update = {'LANG': 'C', 'LC_ALL': 'C', 'LC_NUMERIC': 'C'}
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cpu_facts = self.get_cpu_facts(collected_facts=collected_facts)
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memory_facts = self.get_memory_facts()
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dmi_facts = self.get_dmi_facts()
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device_facts = self.get_device_facts()
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uptime_facts = self.get_uptime_facts()
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lvm_facts = self.get_lvm_facts()
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mount_facts = {}
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try:
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mount_facts = self.get_mount_facts()
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except timeout.TimeoutError:
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pass
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hardware_facts.update(cpu_facts)
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hardware_facts.update(memory_facts)
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hardware_facts.update(dmi_facts)
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hardware_facts.update(device_facts)
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hardware_facts.update(uptime_facts)
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hardware_facts.update(lvm_facts)
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hardware_facts.update(mount_facts)
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return hardware_facts
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def get_memory_facts(self):
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memory_facts = {}
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if not os.access("/proc/meminfo", os.R_OK):
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return memory_facts
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memstats = {}
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for line in get_file_lines("/proc/meminfo"):
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data = line.split(":", 1)
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key = data[0]
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if key in self.ORIGINAL_MEMORY_FACTS:
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val = data[1].strip().split(' ')[0]
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memory_facts["%s_mb" % key.lower()] = int(val) // 1024
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if key in self.MEMORY_FACTS:
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val = data[1].strip().split(' ')[0]
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memstats[key.lower()] = int(val) // 1024
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if None not in (memstats.get('memtotal'), memstats.get('memfree')):
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memstats['real:used'] = memstats['memtotal'] - memstats['memfree']
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if None not in (memstats.get('cached'), memstats.get('memfree'), memstats.get('buffers')):
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memstats['nocache:free'] = memstats['cached'] + memstats['memfree'] + memstats['buffers']
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if None not in (memstats.get('memtotal'), memstats.get('nocache:free')):
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memstats['nocache:used'] = memstats['memtotal'] - memstats['nocache:free']
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if None not in (memstats.get('swaptotal'), memstats.get('swapfree')):
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memstats['swap:used'] = memstats['swaptotal'] - memstats['swapfree']
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memory_facts['memory_mb'] = {
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'real': {
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'total': memstats.get('memtotal'),
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'used': memstats.get('real:used'),
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'free': memstats.get('memfree'),
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},
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'nocache': {
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'free': memstats.get('nocache:free'),
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'used': memstats.get('nocache:used'),
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},
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'swap': {
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'total': memstats.get('swaptotal'),
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'free': memstats.get('swapfree'),
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'used': memstats.get('swap:used'),
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'cached': memstats.get('swapcached'),
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},
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}
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return memory_facts
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def get_cpu_facts(self, collected_facts=None):
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cpu_facts = {}
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collected_facts = collected_facts or {}
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i = 0
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vendor_id_occurrence = 0
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model_name_occurrence = 0
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processor_occurence = 0
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physid = 0
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coreid = 0
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sockets = {}
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cores = {}
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xen = False
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xen_paravirt = False
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try:
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if os.path.exists('/proc/xen'):
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xen = True
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else:
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for line in get_file_lines('/sys/hypervisor/type'):
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if line.strip() == 'xen':
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xen = True
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# Only interested in the first line
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break
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except IOError:
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pass
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if not os.access("/proc/cpuinfo", os.R_OK):
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return cpu_facts
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cpu_facts['processor'] = []
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for line in get_file_lines('/proc/cpuinfo'):
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data = line.split(":", 1)
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key = data[0].strip()
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if xen:
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if key == 'flags':
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# Check for vme cpu flag, Xen paravirt does not expose this.
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# Need to detect Xen paravirt because it exposes cpuinfo
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# differently than Xen HVM or KVM and causes reporting of
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# only a single cpu core.
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if 'vme' not in data:
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xen_paravirt = True
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# model name is for Intel arch, Processor (mind the uppercase P)
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# works for some ARM devices, like the Sheevaplug.
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# 'ncpus active' is SPARC attribute
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if key in ['model name', 'Processor', 'vendor_id', 'cpu', 'Vendor', 'processor']:
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if 'processor' not in cpu_facts:
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cpu_facts['processor'] = []
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cpu_facts['processor'].append(data[1].strip())
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if key == 'vendor_id':
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vendor_id_occurrence += 1
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if key == 'model name':
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model_name_occurrence += 1
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if key == 'processor':
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processor_occurence += 1
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i += 1
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elif key == 'physical id':
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physid = data[1].strip()
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if physid not in sockets:
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sockets[physid] = 1
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elif key == 'core id':
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coreid = data[1].strip()
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if coreid not in sockets:
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cores[coreid] = 1
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elif key == 'cpu cores':
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sockets[physid] = int(data[1].strip())
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elif key == 'siblings':
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cores[coreid] = int(data[1].strip())
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elif key == '# processors':
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cpu_facts['processor_cores'] = int(data[1].strip())
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elif key == 'ncpus active':
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i = int(data[1].strip())
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# Skip for platforms without vendor_id/model_name in cpuinfo (e.g ppc64le)
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if vendor_id_occurrence > 0:
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if vendor_id_occurrence == model_name_occurrence:
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i = vendor_id_occurrence
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# The fields for ARM CPUs do not always include 'vendor_id' or 'model name',
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# and sometimes includes both 'processor' and 'Processor'.
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# Always use 'processor' count for ARM systems
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if collected_facts.get('ansible_architecture').startswith(('armv', 'aarch')):
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i = processor_occurence
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# FIXME
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if collected_facts.get('ansible_architecture') != 's390x':
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if xen_paravirt:
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cpu_facts['processor_count'] = i
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cpu_facts['processor_cores'] = i
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cpu_facts['processor_threads_per_core'] = 1
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cpu_facts['processor_vcpus'] = i
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else:
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if sockets:
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cpu_facts['processor_count'] = len(sockets)
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else:
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cpu_facts['processor_count'] = i
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socket_values = list(sockets.values())
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if socket_values and socket_values[0]:
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cpu_facts['processor_cores'] = socket_values[0]
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else:
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cpu_facts['processor_cores'] = 1
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core_values = list(cores.values())
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if core_values:
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cpu_facts['processor_threads_per_core'] = core_values[0] // cpu_facts['processor_cores']
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else:
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cpu_facts['processor_threads_per_core'] = 1 // cpu_facts['processor_cores']
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cpu_facts['processor_vcpus'] = (cpu_facts['processor_threads_per_core'] *
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cpu_facts['processor_count'] * cpu_facts['processor_cores'])
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return cpu_facts
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def get_dmi_facts(self):
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''' learn dmi facts from system
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Try /sys first for dmi related facts.
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If that is not available, fall back to dmidecode executable '''
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dmi_facts = {}
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if os.path.exists('/sys/devices/virtual/dmi/id/product_name'):
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# Use kernel DMI info, if available
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# DMI SPEC -- http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.0.pdf
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FORM_FACTOR = ["Unknown", "Other", "Unknown", "Desktop",
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"Low Profile Desktop", "Pizza Box", "Mini Tower", "Tower",
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"Portable", "Laptop", "Notebook", "Hand Held", "Docking Station",
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"All In One", "Sub Notebook", "Space-saving", "Lunch Box",
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"Main Server Chassis", "Expansion Chassis", "Sub Chassis",
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"Bus Expansion Chassis", "Peripheral Chassis", "RAID Chassis",
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"Rack Mount Chassis", "Sealed-case PC", "Multi-system",
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"CompactPCI", "AdvancedTCA", "Blade"]
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DMI_DICT = {
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'bios_date': '/sys/devices/virtual/dmi/id/bios_date',
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'bios_version': '/sys/devices/virtual/dmi/id/bios_version',
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'form_factor': '/sys/devices/virtual/dmi/id/chassis_type',
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'product_name': '/sys/devices/virtual/dmi/id/product_name',
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'product_serial': '/sys/devices/virtual/dmi/id/product_serial',
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'product_uuid': '/sys/devices/virtual/dmi/id/product_uuid',
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'product_version': '/sys/devices/virtual/dmi/id/product_version',
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'system_vendor': '/sys/devices/virtual/dmi/id/sys_vendor'
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}
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for (key, path) in DMI_DICT.items():
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data = get_file_content(path)
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if data is not None:
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if key == 'form_factor':
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try:
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dmi_facts['form_factor'] = FORM_FACTOR[int(data)]
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except IndexError:
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dmi_facts['form_factor'] = 'unknown (%s)' % data
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else:
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dmi_facts[key] = data
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else:
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dmi_facts[key] = 'NA'
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else:
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# Fall back to using dmidecode, if available
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dmi_bin = self.module.get_bin_path('dmidecode')
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DMI_DICT = {
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'bios_date': 'bios-release-date',
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'bios_version': 'bios-version',
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'form_factor': 'chassis-type',
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'product_name': 'system-product-name',
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'product_serial': 'system-serial-number',
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'product_uuid': 'system-uuid',
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'product_version': 'system-version',
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'system_vendor': 'system-manufacturer'
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}
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for (k, v) in DMI_DICT.items():
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if dmi_bin is not None:
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(rc, out, err) = self.module.run_command('%s -s %s' % (dmi_bin, v))
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if rc == 0:
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# Strip out commented lines (specific dmidecode output)
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thisvalue = ''.join([line for line in out.splitlines() if not line.startswith('#')])
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try:
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json.dumps(thisvalue)
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except UnicodeDecodeError:
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thisvalue = "NA"
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dmi_facts[k] = thisvalue
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else:
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dmi_facts[k] = 'NA'
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else:
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dmi_facts[k] = 'NA'
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return dmi_facts
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def _run_lsblk(self, lsblk_path):
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# call lsblk and collect all uuids
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# --exclude 2 makes lsblk ignore floppy disks, which are slower to answer than typical timeouts
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# this uses the linux major device number
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# for details see https://www.kernel.org/doc/Documentation/devices.txt
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args = ['--list', '--noheadings', '--paths', '--output', 'NAME,UUID', '--exclude', '2']
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cmd = [lsblk_path] + args
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rc, out, err = self.module.run_command(cmd)
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return rc, out, err
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def _lsblk_uuid(self):
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uuids = {}
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lsblk_path = self.module.get_bin_path("lsblk")
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if not lsblk_path:
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return uuids
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rc, out, err = self._run_lsblk(lsblk_path)
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if rc != 0:
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return uuids
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# each line will be in format:
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# <devicename><some whitespace><uuid>
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# /dev/sda1 32caaec3-ef40-4691-a3b6-438c3f9bc1c0
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for lsblk_line in out.splitlines():
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if not lsblk_line:
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continue
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line = lsblk_line.strip()
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fields = line.rsplit(None, 1)
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if len(fields) < 2:
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continue
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device_name, uuid = fields[0].strip(), fields[1].strip()
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if device_name in uuids:
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continue
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uuids[device_name] = uuid
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return uuids
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def _udevadm_uuid(self, device):
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# fallback for versions of lsblk <= 2.23 that don't have --paths, see _run_lsblk() above
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uuid = 'N/A'
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udevadm_path = self.module.get_bin_path('udevadm')
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if not udevadm_path:
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return uuid
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cmd = [udevadm_path, 'info', '--query', 'property', '--name', device]
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rc, out, err = self.module.run_command(cmd)
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if rc != 0:
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return uuid
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# a snippet of the output of the udevadm command below will be:
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# ...
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# ID_FS_TYPE=ext4
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# ID_FS_USAGE=filesystem
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# ID_FS_UUID=57b1a3e7-9019-4747-9809-7ec52bba9179
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# ...
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m = re.search('ID_FS_UUID=(.*)\n', out)
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if m:
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uuid = m.group(1)
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return uuid
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def _run_findmnt(self, findmnt_path):
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args = ['--list', '--noheadings', '--notruncate']
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cmd = [findmnt_path] + args
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rc, out, err = self.module.run_command(cmd, errors='surrogate_then_replace')
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return rc, out, err
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def _find_bind_mounts(self):
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bind_mounts = set()
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findmnt_path = self.module.get_bin_path("findmnt")
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if not findmnt_path:
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return bind_mounts
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rc, out, err = self._run_findmnt(findmnt_path)
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if rc != 0:
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return bind_mounts
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# find bind mounts, in case /etc/mtab is a symlink to /proc/mounts
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for line in out.splitlines():
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fields = line.split()
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# fields[0] is the TARGET, fields[1] is the SOURCE
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if len(fields) < 2:
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continue
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# bind mounts will have a [/directory_name] in the SOURCE column
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if self.BIND_MOUNT_RE.match(fields[1]):
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bind_mounts.add(fields[0])
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return bind_mounts
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def _mtab_entries(self):
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mtab_file = '/etc/mtab'
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if not os.path.exists(mtab_file):
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mtab_file = '/proc/mounts'
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mtab = get_file_content(mtab_file, '')
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mtab_entries = []
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for line in mtab.splitlines():
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fields = line.split()
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if len(fields) < 4:
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continue
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mtab_entries.append(fields)
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return mtab_entries
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@timeout.timeout()
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def get_mount_facts(self):
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mount_facts = {}
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mount_facts['mounts'] = []
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bind_mounts = self._find_bind_mounts()
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uuids = self._lsblk_uuid()
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mtab_entries = self._mtab_entries()
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mounts = []
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for fields in mtab_entries:
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device, mount, fstype, options = fields[0], fields[1], fields[2], fields[3]
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if not device.startswith('/') and ':/' not in device:
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continue
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if fstype == 'none':
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continue
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mount_statvfs_info = get_mount_size(mount)
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if mount in bind_mounts:
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# only add if not already there, we might have a plain /etc/mtab
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if not self.MTAB_BIND_MOUNT_RE.match(options):
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options += ",bind"
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# _udevadm_uuid is a fallback for versions of lsblk <= 2.23 that don't have --paths
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# see _run_lsblk() above
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# https://github.com/ansible/ansible/issues/36077
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uuid = uuids.get(device, self._udevadm_uuid(device))
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mount_info = {'mount': mount,
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|
'device': device,
|
|
'fstype': fstype,
|
|
'options': options,
|
|
'uuid': uuid}
|
|
|
|
mount_info.update(mount_statvfs_info)
|
|
|
|
mounts.append(mount_info)
|
|
|
|
mount_facts['mounts'] = mounts
|
|
|
|
return mount_facts
|
|
|
|
def get_device_links(self, link_dir):
|
|
if not os.path.exists(link_dir):
|
|
return {}
|
|
try:
|
|
retval = collections.defaultdict(set)
|
|
for entry in os.listdir(link_dir):
|
|
try:
|
|
target = os.path.basename(os.readlink(os.path.join(link_dir, entry)))
|
|
retval[target].add(entry)
|
|
except OSError:
|
|
continue
|
|
return dict((k, list(sorted(v))) for (k, v) in iteritems(retval))
|
|
except OSError:
|
|
return {}
|
|
|
|
def get_all_device_owners(self):
|
|
try:
|
|
retval = collections.defaultdict(set)
|
|
for path in glob.glob('/sys/block/*/slaves/*'):
|
|
elements = path.split('/')
|
|
device = elements[3]
|
|
target = elements[5]
|
|
retval[target].add(device)
|
|
return dict((k, list(sorted(v))) for (k, v) in iteritems(retval))
|
|
except OSError:
|
|
return {}
|
|
|
|
def get_all_device_links(self):
|
|
return {
|
|
'ids': self.get_device_links('/dev/disk/by-id'),
|
|
'uuids': self.get_device_links('/dev/disk/by-uuid'),
|
|
'labels': self.get_device_links('/dev/disk/by-label'),
|
|
'masters': self.get_all_device_owners(),
|
|
}
|
|
|
|
def get_holders(self, block_dev_dict, sysdir):
|
|
block_dev_dict['holders'] = []
|
|
if os.path.isdir(sysdir + "/holders"):
|
|
for folder in os.listdir(sysdir + "/holders"):
|
|
if not folder.startswith("dm-"):
|
|
continue
|
|
name = get_file_content(sysdir + "/holders/" + folder + "/dm/name")
|
|
if name:
|
|
block_dev_dict['holders'].append(name)
|
|
else:
|
|
block_dev_dict['holders'].append(folder)
|
|
|
|
def get_device_facts(self):
|
|
device_facts = {}
|
|
|
|
device_facts['devices'] = {}
|
|
lspci = self.module.get_bin_path('lspci')
|
|
if lspci:
|
|
rc, pcidata, err = self.module.run_command([lspci, '-D'], errors='surrogate_then_replace')
|
|
else:
|
|
pcidata = None
|
|
|
|
try:
|
|
block_devs = os.listdir("/sys/block")
|
|
except OSError:
|
|
return device_facts
|
|
|
|
devs_wwn = {}
|
|
try:
|
|
devs_by_id = os.listdir("/dev/disk/by-id")
|
|
except OSError:
|
|
pass
|
|
else:
|
|
for link_name in devs_by_id:
|
|
if link_name.startswith("wwn-"):
|
|
try:
|
|
wwn_link = os.readlink(os.path.join("/dev/disk/by-id", link_name))
|
|
except OSError:
|
|
continue
|
|
devs_wwn[os.path.basename(wwn_link)] = link_name[4:]
|
|
|
|
links = self.get_all_device_links()
|
|
device_facts['device_links'] = links
|
|
|
|
for block in block_devs:
|
|
virtual = 1
|
|
sysfs_no_links = 0
|
|
try:
|
|
path = os.readlink(os.path.join("/sys/block/", block))
|
|
except OSError:
|
|
e = sys.exc_info()[1]
|
|
if e.errno == errno.EINVAL:
|
|
path = block
|
|
sysfs_no_links = 1
|
|
else:
|
|
continue
|
|
sysdir = os.path.join("/sys/block", path)
|
|
if sysfs_no_links == 1:
|
|
for folder in os.listdir(sysdir):
|
|
if "device" in folder:
|
|
virtual = 0
|
|
break
|
|
d = {}
|
|
d['virtual'] = virtual
|
|
d['links'] = {}
|
|
for (link_type, link_values) in iteritems(links):
|
|
d['links'][link_type] = link_values.get(block, [])
|
|
diskname = os.path.basename(sysdir)
|
|
for key in ['vendor', 'model', 'sas_address', 'sas_device_handle']:
|
|
d[key] = get_file_content(sysdir + "/device/" + key)
|
|
|
|
sg_inq = self.module.get_bin_path('sg_inq')
|
|
|
|
if sg_inq:
|
|
device = "/dev/%s" % (block)
|
|
rc, drivedata, err = self.module.run_command([sg_inq, device])
|
|
if rc == 0:
|
|
serial = re.search(r"Unit serial number:\s+(\w+)", drivedata)
|
|
if serial:
|
|
d['serial'] = serial.group(1)
|
|
|
|
for key, test in [('removable', '/removable'),
|
|
('support_discard', '/queue/discard_granularity'),
|
|
]:
|
|
d[key] = get_file_content(sysdir + test)
|
|
|
|
if diskname in devs_wwn:
|
|
d['wwn'] = devs_wwn[diskname]
|
|
|
|
d['partitions'] = {}
|
|
for folder in os.listdir(sysdir):
|
|
m = re.search("(" + diskname + r"[p]?\d+)", folder)
|
|
if m:
|
|
part = {}
|
|
partname = m.group(1)
|
|
part_sysdir = sysdir + "/" + partname
|
|
|
|
part['links'] = {}
|
|
for (link_type, link_values) in iteritems(links):
|
|
part['links'][link_type] = link_values.get(partname, [])
|
|
|
|
part['start'] = get_file_content(part_sysdir + "/start", 0)
|
|
part['sectors'] = get_file_content(part_sysdir + "/size", 0)
|
|
|
|
part['sectorsize'] = get_file_content(part_sysdir + "/queue/logical_block_size")
|
|
if not part['sectorsize']:
|
|
part['sectorsize'] = get_file_content(part_sysdir + "/queue/hw_sector_size", 512)
|
|
part['size'] = bytes_to_human((float(part['sectors']) * 512.0))
|
|
part['uuid'] = get_partition_uuid(partname)
|
|
self.get_holders(part, part_sysdir)
|
|
|
|
d['partitions'][partname] = part
|
|
|
|
d['rotational'] = get_file_content(sysdir + "/queue/rotational")
|
|
d['scheduler_mode'] = ""
|
|
scheduler = get_file_content(sysdir + "/queue/scheduler")
|
|
if scheduler is not None:
|
|
m = re.match(r".*?(\[(.*)\])", scheduler)
|
|
if m:
|
|
d['scheduler_mode'] = m.group(2)
|
|
|
|
d['sectors'] = get_file_content(sysdir + "/size")
|
|
if not d['sectors']:
|
|
d['sectors'] = 0
|
|
d['sectorsize'] = get_file_content(sysdir + "/queue/logical_block_size")
|
|
if not d['sectorsize']:
|
|
d['sectorsize'] = get_file_content(sysdir + "/queue/hw_sector_size", 512)
|
|
d['size'] = bytes_to_human(float(d['sectors']) * 512.0)
|
|
|
|
d['host'] = ""
|
|
|
|
# domains are numbered (0 to ffff), bus (0 to ff), slot (0 to 1f), and function (0 to 7).
|
|
m = re.match(r".+/([a-f0-9]{4}:[a-f0-9]{2}:[0|1][a-f0-9]\.[0-7])/", sysdir)
|
|
if m and pcidata:
|
|
pciid = m.group(1)
|
|
did = re.escape(pciid)
|
|
m = re.search("^" + did + r"\s(.*)$", pcidata, re.MULTILINE)
|
|
if m:
|
|
d['host'] = m.group(1)
|
|
|
|
self.get_holders(d, sysdir)
|
|
|
|
device_facts['devices'][diskname] = d
|
|
|
|
return device_facts
|
|
|
|
def get_uptime_facts(self):
|
|
uptime_facts = {}
|
|
uptime_file_content = get_file_content('/proc/uptime')
|
|
if uptime_file_content:
|
|
uptime_seconds_string = uptime_file_content.split(' ')[0]
|
|
uptime_facts['uptime_seconds'] = int(float(uptime_seconds_string))
|
|
|
|
return uptime_facts
|
|
|
|
def _find_mapper_device_name(self, dm_device):
|
|
dm_prefix = '/dev/dm-'
|
|
mapper_device = dm_device
|
|
if dm_device.startswith(dm_prefix):
|
|
dmsetup_cmd = self.module.get_bin_path('dmsetup', True)
|
|
mapper_prefix = '/dev/mapper/'
|
|
rc, dm_name, err = self.module.run_command("%s info -C --noheadings -o name %s" % (dmsetup_cmd, dm_device))
|
|
if rc == 0:
|
|
mapper_device = mapper_prefix + dm_name.rstrip()
|
|
return mapper_device
|
|
|
|
def get_lvm_facts(self):
|
|
""" Get LVM Facts if running as root and lvm utils are available """
|
|
|
|
lvm_facts = {}
|
|
|
|
if os.getuid() == 0 and self.module.get_bin_path('vgs'):
|
|
lvm_util_options = '--noheadings --nosuffix --units g --separator ,'
|
|
|
|
vgs_path = self.module.get_bin_path('vgs')
|
|
# vgs fields: VG #PV #LV #SN Attr VSize VFree
|
|
vgs = {}
|
|
if vgs_path:
|
|
rc, vg_lines, err = self.module.run_command('%s %s' % (vgs_path, lvm_util_options))
|
|
for vg_line in vg_lines.splitlines():
|
|
items = vg_line.strip().split(',')
|
|
vgs[items[0]] = {'size_g': items[-2],
|
|
'free_g': items[-1],
|
|
'num_lvs': items[2],
|
|
'num_pvs': items[1]}
|
|
|
|
lvs_path = self.module.get_bin_path('lvs')
|
|
# lvs fields:
|
|
# LV VG Attr LSize Pool Origin Data% Move Log Copy% Convert
|
|
lvs = {}
|
|
if lvs_path:
|
|
rc, lv_lines, err = self.module.run_command('%s %s' % (lvs_path, lvm_util_options))
|
|
for lv_line in lv_lines.splitlines():
|
|
items = lv_line.strip().split(',')
|
|
lvs[items[0]] = {'size_g': items[3], 'vg': items[1]}
|
|
|
|
pvs_path = self.module.get_bin_path('pvs')
|
|
# pvs fields: PV VG #Fmt #Attr PSize PFree
|
|
pvs = {}
|
|
if pvs_path:
|
|
rc, pv_lines, err = self.module.run_command('%s %s' % (pvs_path, lvm_util_options))
|
|
for pv_line in pv_lines.splitlines():
|
|
items = pv_line.strip().split(',')
|
|
pvs[self._find_mapper_device_name(items[0])] = {
|
|
'size_g': items[4],
|
|
'free_g': items[5],
|
|
'vg': items[1]}
|
|
|
|
lvm_facts['lvm'] = {'lvs': lvs, 'vgs': vgs, 'pvs': pvs}
|
|
|
|
return lvm_facts
|
|
|
|
|
|
class LinuxHardwareCollector(HardwareCollector):
|
|
_platform = 'Linux'
|
|
_fact_class = LinuxHardware
|
|
|
|
required_facts = set(['platform'])
|