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-rw-r--r--lib/ansible/module_utils/facts/hardware/freebsd.py241
1 files changed, 241 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/facts/hardware/freebsd.py b/lib/ansible/module_utils/facts/hardware/freebsd.py
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+++ b/lib/ansible/module_utils/facts/hardware/freebsd.py
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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 (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import json
+import re
+import struct
+import time
+
+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_mount_size
+
+
+class FreeBSDHardware(Hardware):
+ """
+ FreeBSD-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 = 'FreeBSD'
+ DMESG_BOOT = '/var/run/dmesg.boot'
+
+ def populate(self, collected_facts=None):
+ hardware_facts = {}
+
+ cpu_facts = self.get_cpu_facts()
+ memory_facts = self.get_memory_facts()
+ uptime_facts = self.get_uptime_facts()
+ dmi_facts = self.get_dmi_facts()
+ device_facts = self.get_device_facts()
+
+ mount_facts = {}
+ try:
+ mount_facts = self.get_mount_facts()
+ except TimeoutError:
+ pass
+
+ hardware_facts.update(cpu_facts)
+ hardware_facts.update(memory_facts)
+ hardware_facts.update(uptime_facts)
+ hardware_facts.update(dmi_facts)
+ hardware_facts.update(device_facts)
+ hardware_facts.update(mount_facts)
+
+ return hardware_facts
+
+ def get_cpu_facts(self):
+ cpu_facts = {}
+ cpu_facts['processor'] = []
+ sysctl = self.module.get_bin_path('sysctl')
+ if sysctl:
+ rc, out, err = self.module.run_command("%s -n hw.ncpu" % sysctl, check_rc=False)
+ cpu_facts['processor_count'] = out.strip()
+
+ dmesg_boot = get_file_content(FreeBSDHardware.DMESG_BOOT)
+ if not dmesg_boot:
+ try:
+ rc, dmesg_boot, err = self.module.run_command(self.module.get_bin_path("dmesg"), check_rc=False)
+ except Exception:
+ dmesg_boot = ''
+
+ for line in dmesg_boot.splitlines():
+ if 'CPU:' in line:
+ cpu = re.sub(r'CPU:\s+', r"", line)
+ cpu_facts['processor'].append(cpu.strip())
+ if 'Logical CPUs per core' in line:
+ cpu_facts['processor_cores'] = line.split()[4]
+
+ return cpu_facts
+
+ def get_memory_facts(self):
+ memory_facts = {}
+
+ sysctl = self.module.get_bin_path('sysctl')
+ if sysctl:
+ rc, out, err = self.module.run_command("%s vm.stats" % sysctl, check_rc=False)
+ for line in out.splitlines():
+ data = line.split()
+ if 'vm.stats.vm.v_page_size' in line:
+ pagesize = int(data[1])
+ if 'vm.stats.vm.v_page_count' in line:
+ pagecount = int(data[1])
+ if 'vm.stats.vm.v_free_count' in line:
+ freecount = int(data[1])
+ memory_facts['memtotal_mb'] = pagesize * pagecount // 1024 // 1024
+ memory_facts['memfree_mb'] = pagesize * freecount // 1024 // 1024
+
+ swapinfo = self.module.get_bin_path('swapinfo')
+ if swapinfo:
+ # Get swapinfo. swapinfo output looks like:
+ # Device 1M-blocks Used Avail Capacity
+ # /dev/ada0p3 314368 0 314368 0%
+ #
+ rc, out, err = self.module.run_command("%s -k" % swapinfo)
+ lines = out.splitlines()
+ if len(lines[-1]) == 0:
+ lines.pop()
+ data = lines[-1].split()
+ if data[0] != 'Device':
+ memory_facts['swaptotal_mb'] = int(data[1]) // 1024
+ memory_facts['swapfree_mb'] = int(data[3]) // 1024
+
+ return memory_facts
+
+ def get_uptime_facts(self):
+ # On FreeBSD, the default format is annoying to parse.
+ # Use -b to get the raw value and decode it.
+ sysctl_cmd = self.module.get_bin_path('sysctl')
+ cmd = [sysctl_cmd, '-b', 'kern.boottime']
+
+ # We need to get raw bytes, not UTF-8.
+ rc, out, err = self.module.run_command(cmd, encoding=None)
+
+ # kern.boottime returns seconds and microseconds as two 64-bits
+ # fields, but we are only interested in the first field.
+ struct_format = '@L'
+ struct_size = struct.calcsize(struct_format)
+ if rc != 0 or len(out) < struct_size:
+ return {}
+
+ (kern_boottime, ) = struct.unpack(struct_format, out[:struct_size])
+
+ return {
+ 'uptime_seconds': int(time.time() - kern_boottime),
+ }
+
+ @timeout()
+ def get_mount_facts(self):
+ mount_facts = {}
+
+ mount_facts['mounts'] = []
+ fstab = get_file_content('/etc/fstab')
+ if fstab:
+ 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_device_facts(self):
+ device_facts = {}
+
+ sysdir = '/dev'
+ device_facts['devices'] = {}
+ drives = re.compile(r'(ada?\d+|da\d+|a?cd\d+)') # TODO: rc, disks, err = self.module.run_command("/sbin/sysctl kern.disks")
+ slices = re.compile(r'(ada?\d+s\d+\w*|da\d+s\d+\w*)')
+ if os.path.isdir(sysdir):
+ dirlist = sorted(os.listdir(sysdir))
+ for device in dirlist:
+ d = drives.match(device)
+ if d:
+ device_facts['devices'][d.group(1)] = []
+ s = slices.match(device)
+ if s:
+ device_facts['devices'][d.group(1)].append(s.group(1))
+
+ return device_facts
+
+ def get_dmi_facts(self):
+ ''' learn dmi facts from system
+
+ Use dmidecode executable if available'''
+
+ dmi_facts = {}
+
+ # Fall back to using dmidecode, if available
+ dmi_bin = self.module.get_bin_path('dmidecode')
+ DMI_DICT = {
+ 'bios_date': 'bios-release-date',
+ 'bios_vendor': 'bios-vendor',
+ 'bios_version': 'bios-version',
+ 'board_asset_tag': 'baseboard-asset-tag',
+ 'board_name': 'baseboard-product-name',
+ 'board_serial': 'baseboard-serial-number',
+ 'board_vendor': 'baseboard-manufacturer',
+ 'board_version': 'baseboard-version',
+ 'chassis_asset_tag': 'chassis-asset-tag',
+ 'chassis_serial': 'chassis-serial-number',
+ 'chassis_vendor': 'chassis-manufacturer',
+ 'chassis_version': 'chassis-version',
+ 'form_factor': 'chassis-type',
+ 'product_name': 'system-product-name',
+ 'product_serial': 'system-serial-number',
+ 'product_uuid': 'system-uuid',
+ 'product_version': 'system-version',
+ 'system_vendor': 'system-manufacturer',
+ }
+ for (k, v) in DMI_DICT.items():
+ if dmi_bin is not None:
+ (rc, out, err) = self.module.run_command('%s -s %s' % (dmi_bin, v))
+ if rc == 0:
+ # Strip out commented lines (specific dmidecode output)
+ # FIXME: why add the fact and then test if it is json?
+ dmi_facts[k] = ''.join([line for line in out.splitlines() if not line.startswith('#')])
+ try:
+ json.dumps(dmi_facts[k])
+ except UnicodeDecodeError:
+ dmi_facts[k] = 'NA'
+ else:
+ dmi_facts[k] = 'NA'
+ else:
+ dmi_facts[k] = 'NA'
+
+ return dmi_facts
+
+
+class FreeBSDHardwareCollector(HardwareCollector):
+ _fact_class = FreeBSDHardware
+ _platform = 'FreeBSD'
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-24 17:17:25 +0000