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# 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 annotations
import os
import re
import time
from ansible.module_utils.six.moves import reduce
from ansible.module_utils.facts.hardware.base import Hardware, HardwareCollector
from ansible.module_utils.facts.timeout import TimeoutError, timeout
from ansible.module_utils.facts.utils import get_file_content, get_file_lines, get_mount_size
from ansible.module_utils.facts.sysctl import get_sysctl
class NetBSDHardware(Hardware):
"""
NetBSD-specific subclass of Hardware. Defines memory and CPU facts:
- memfree_mb
- memtotal_mb
- swapfree_mb
- swaptotal_mb
- processor (a list)
- processor_cores
- processor_count
- devices
- uptime_seconds
"""
platform = 'NetBSD'
MEMORY_FACTS = ['MemTotal', 'SwapTotal', 'MemFree', 'SwapFree']
def populate(self, collected_facts=None):
hardware_facts = {}
self.sysctl = get_sysctl(self.module, ['machdep'])
cpu_facts = self.get_cpu_facts()
memory_facts = self.get_memory_facts()
mount_facts = {}
try:
mount_facts = self.get_mount_facts()
except TimeoutError:
pass
dmi_facts = self.get_dmi_facts()
uptime_facts = self.get_uptime_facts()
hardware_facts.update(cpu_facts)
hardware_facts.update(memory_facts)
hardware_facts.update(mount_facts)
hardware_facts.update(dmi_facts)
hardware_facts.update(uptime_facts)
return hardware_facts
def get_cpu_facts(self):
cpu_facts = {}
i = 0
physid = 0
sockets = {}
if not os.access("/proc/cpuinfo", os.R_OK):
return cpu_facts
cpu_facts['processor'] = []
for line in get_file_lines("/proc/cpuinfo"):
data = line.split(":", 1)
key = data[0].strip()
# model name is for Intel arch, Processor (mind the uppercase P)
# works for some ARM devices, like the Sheevaplug.
if key == 'model name' or key == 'Processor':
if 'processor' not in cpu_facts:
cpu_facts['processor'] = []
cpu_facts['processor'].append(data[1].strip())
i += 1
elif key == 'physical id':
physid = data[1].strip()
if physid not in sockets:
sockets[physid] = 1
elif key == 'cpu cores':
sockets[physid] = int(data[1].strip())
if len(sockets) > 0:
cpu_facts['processor_count'] = len(sockets)
cpu_facts['processor_cores'] = reduce(lambda x, y: x + y, sockets.values())
else:
cpu_facts['processor_count'] = i
cpu_facts['processor_cores'] = 'NA'
return cpu_facts
def get_memory_facts(self):
memory_facts = {}
if not os.access("/proc/meminfo", os.R_OK):
return memory_facts
for line in get_file_lines("/proc/meminfo"):
data = line.split(":", 1)
key = data[0]
if key in NetBSDHardware.MEMORY_FACTS:
val = data[1].strip().split(' ')[0]
memory_facts["%s_mb" % key.lower()] = int(val) // 1024
return memory_facts
@timeout()
def get_mount_facts(self):
mount_facts = {}
mount_facts['mounts'] = []
fstab = get_file_content('/etc/fstab')
if not fstab:
return mount_facts
for line in fstab.splitlines():
if line.startswith('#') or line.strip() == '':
continue
fields = re.sub(r'\s+', ' ', line).split()
mount_statvfs_info = get_mount_size(fields[1])
mount_info = {'mount': fields[1],
'device': fields[0],
'fstype': fields[2],
'options': fields[3]}
mount_info.update(mount_statvfs_info)
mount_facts['mounts'].append(mount_info)
return mount_facts
def get_dmi_facts(self):
dmi_facts = {}
# We don't use dmidecode(8) here because:
# - it would add dependency on an external package
# - dmidecode(8) can only be ran as root
# So instead we rely on sysctl(8) to provide us the information on a
# best-effort basis. As a bonus we also get facts on non-amd64/i386
# platforms this way.
sysctl_to_dmi = {
'machdep.dmi.system-product': 'product_name',
'machdep.dmi.system-version': 'product_version',
'machdep.dmi.system-uuid': 'product_uuid',
'machdep.dmi.system-serial': 'product_serial',
'machdep.dmi.system-vendor': 'system_vendor',
}
for mib in sysctl_to_dmi:
if mib in self.sysctl:
dmi_facts[sysctl_to_dmi[mib]] = self.sysctl[mib]
return dmi_facts
def get_uptime_facts(self):
# On NetBSD, we need to call sysctl with -n to get this value as an int.
sysctl_cmd = self.module.get_bin_path('sysctl')
if sysctl_cmd is None:
return {}
cmd = [sysctl_cmd, '-n', 'kern.boottime']
rc, out, err = self.module.run_command(cmd)
if rc != 0:
return {}
kern_boottime = out.strip()
if not kern_boottime.isdigit():
return {}
return {
'uptime_seconds': int(time.time() - int(kern_boottime)),
}
class NetBSDHardwareCollector(HardwareCollector):
_fact_class = NetBSDHardware
_platform = 'NetBSD'
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