Coverage for lib/ansible/module_utils/facts/hardware/openbsd.py : 19%

# 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 re 

from ansible.module_utils._text import to_text 

from ansible.module_utils.facts.hardware.base import Hardware, HardwareCollector 

from ansible.module_utils.facts import timeout 

from ansible.module_utils.facts.utils import get_file_content, get_mount_size 

from ansible.module_utils.facts.sysctl import get_sysctl 

class OpenBSDHardware(Hardware): 

""" 

OpenBSD-specific subclass of Hardware. Defines memory, CPU and device facts: 

- memfree_mb 

- memtotal_mb 

- swapfree_mb 

- swaptotal_mb 

- processor (a list) 

- processor_cores 

- processor_count 

- processor_speed 

In addition, it also defines number of DMI facts and device facts. 

""" 

platform = 'OpenBSD' 

def populate(self, collected_facts=None): 

hardware_facts = {} 

self.sysctl = get_sysctl(self.module, ['hw']) 

# TODO: change name 

cpu_facts = self.get_processor_facts() 

memory_facts = self.get_memory_facts() 

device_facts = self.get_device_facts() 

dmi_facts = self.get_dmi_facts() 

mount_facts = {} 

try: 

mount_facts = self.get_mount_facts() 

except timeout.TimeoutError: 

pass 

hardware_facts.update(cpu_facts) 

hardware_facts.update(memory_facts) 

hardware_facts.update(dmi_facts) 

hardware_facts.update(device_facts) 

hardware_facts.update(mount_facts) 

return hardware_facts 

@timeout.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() 

if fields[1] == 'none' or fields[3] == 'xx': 

continue 

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_memory_facts(self): 

memory_facts = {} 

# Get free memory. vmstat output looks like: 

# procs memory page disks traps cpu 

# r b w avm fre flt re pi po fr sr wd0 fd0 int sys cs us sy id 

# 0 0 0 47512 28160 51 0 0 0 0 0 1 0 116 89 17 0 1 99 

rc, out, err = self.module.run_command("/usr/bin/vmstat") 

if rc == 0: 

memory_facts['memfree_mb'] = int(out.splitlines()[-1].split()[4]) // 1024 

memory_facts['memtotal_mb'] = int(self.sysctl['hw.usermem']) // 1024 // 1024 

# Get swapctl info. swapctl output looks like: 

# total: 69268 1K-blocks allocated, 0 used, 69268 available 

# And for older OpenBSD: 

# total: 69268k bytes allocated = 0k used, 69268k available 

rc, out, err = self.module.run_command("/sbin/swapctl -sk") 

if rc == 0: 

swaptrans = {ord(u'k'): None, 

ord(u'm'): None, 

ord(u'g'): None} 

data = to_text(out, errors='surrogate_or_strict').split() 

memory_facts['swapfree_mb'] = int(data[-2].translate(swaptrans)) // 1024 

memory_facts['swaptotal_mb'] = int(data[1].translate(swaptrans)) // 1024 

return memory_facts 

def get_processor_facts(self): 

cpu_facts = {} 

processor = [] 

for i in range(int(self.sysctl['hw.ncpu'])): 

processor.append(self.sysctl['hw.model']) 

cpu_facts['processor'] = processor 

# The following is partly a lie because there is no reliable way to 

# determine the number of physical CPUs in the system. We can only 

# query the number of logical CPUs, which hides the number of cores. 

# On amd64/i386 we could try to inspect the smt/core/package lines in 

# dmesg, however even those have proven to be unreliable. 

# So take a shortcut and report the logical number of processors in 

# 'processor_count' and 'processor_cores' and leave it at that. 

cpu_facts['processor_count'] = self.sysctl['hw.ncpu'] 

cpu_facts['processor_cores'] = self.sysctl['hw.ncpu'] 

return cpu_facts 

def get_device_facts(self): 

device_facts = {} 

devices = [] 

devices.extend(self.sysctl['hw.disknames'].split(',')) 

device_facts['devices'] = devices 

return device_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 = { 

'hw.product': 'product_name', 

'hw.version': 'product_version', 

'hw.uuid': 'product_uuid', 

'hw.serialno': 'product_serial', 

'hw.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 

class OpenBSDHardwareCollector(HardwareCollector): 

_fact_class = OpenBSDHardware 

_platform = 'OpenBSD'