yavdr-ansible/library/pci_facts.py
Alexander Grothe 5035437aa2 Fix shebang
2018-08-10 09:00:04 +02:00

70 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python
# This module parses the output of lspci for detailed information about available (sub) devices.
DOCUMENTATION = '''
---
module: pci_facts
short_description: parses lspci output for detailed (sub) devices data
description:
- This module parses the output of lspci for detailed information about available (sub) devices.
- returns a list with a dict for each device
notes:
- requires lspci (package pciutils)
'''
EXAMPLES = '''
- name: get detailled pci device infos
pci_facts:
- debug:
var: pci_devices
'''
import argparse
import shlex
import subprocess
from collections import namedtuple
from ansible.module_utils.basic import *
def convert2hex(arg):
arg = arg.strip('"')
if arg:
return int(arg, 16)
else:
return None
def parse_lspci_data():
parser = argparse.ArgumentParser()
parser.add_argument('-r', '--revision', help='revision', type=convert2hex)
parser.add_argument('-p', '--progif', help='proginf', type=convert2hex)
parser.add_argument('slot')
parser.add_argument('device_class', type=convert2hex)
parser.add_argument('vendor_id', type=convert2hex)
parser.add_argument('device_id', type=convert2hex)
parser.add_argument('sub_vendor_id', type=convert2hex)
parser.add_argument('sub_device_id', type=convert2hex)
parser.add_argument('other', nargs='*', default=[])
devices = []
for line in subprocess.check_output(['lspci', '-nm'], universal_newlines=True).splitlines():
args = parser.parse_args(args=shlex.split(line))
devices.append(vars(args))
return devices
def main():
arg_specs = {}
module = AnsibleModule(argument_spec=arg_specs, supports_check_mode=True,)
try:
pci_devices = parse_lspci_data()
except:
module.fail_json(msg="Something fatal happened")
data = {'pci_devices': pci_devices}
module.exit_json(changed=False, ansible_facts=data, msg=data)
if __name__ == '__main__':
main()