toolkit/mangle/ipa/ipainfo.py

133 lines
4.5 KiB
Python

#!/usr/bin/env python3
# -*-:python; coding:utf-8; -*-
# author: Louis Abel <label@rockylinux.org>
#
# This scripts attempts to be an adinfo lookalike. This does not implement all
# features that are available.
import os
import sys
import socket
import configparser
import subprocess
#from python_freeipa import ClientMeta
try:
from ipalib import api
except ImportError as exc:
raise ImportError('No IPA libraries found.') from exc
try:
api.bootstrap(context="custom")
api.finalize()
# pylint: disable=no-member
api.Backend.rpcclient.connect()
api_access = True
except:
print('WARNING: No kerberos credentials')
api_access = False
class EtcIPADefault:
"""
Reads just the /etc/ipa/default.conf file that is generated
"""
@staticmethod
def read():
"""
Attempt to read the config file
"""
if not os.path.exists('/etc/ipa/default.conf'):
print('File does not exist (/etc/ipa/default.conf)')
sys.exit(1)
__config = configparser.ConfigParser()
__config.read('/etc/ipa/default.conf')
outter_info = {}
outter_info['local_host_name'] = socket.gethostname()
outter_info['ipa_joined_name'] = __config['global']['host']
outter_info['ipa_domain'] = __config['global']['domain']
outter_info['registered_dc'] = __config['global']['server']
return outter_info
class SssctlInfo:
@staticmethod
def domain_status(ipa_domain):
"""
Gets the status from sssctl
"""
sssctl_cmd = f'/usr/sbin/sssctl domain-status -o {ipa_domain}'
if not os.path.exists('/usr/sbin/sssctl'):
return 'sssctl command not found'
if not os.getuid() == 0:
return 'Unknown; root required'
if sys.version_info <= (3, 6):
processor = subprocess.run(args=sssctl_cmd,
shell=True, check=False,
universal_newlines=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
else:
processor = subprocess.run(args=f'/usr/sbin/sssctl domain-status -o {ipa_domain}',
check=False, capture_output=True, text=True, shell=True)
domain_status_out = processor.stdout.strip().split(':')[1].strip()
return domain_status_out
@staticmethod
def current_dc(ipa_domain):
"""
Gets the current connected DC
"""
sssctl_cmd = f'/usr/sbin/sssctl domain-status -a {ipa_domain} | grep IPA'
if not os.path.exists('/usr/sbin/sssctl'):
return 'sssctl command not found'
if not os.getuid() == 0:
return 'Unknown; root required'
if sys.version_info <= (3, 6):
processor = subprocess.run(args=sssctl_cmd,
shell=True, check=False,
universal_newlines=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
else:
processor = subprocess.run(args=f'/usr/sbin/sssctl domain-status -a {ipa_domain} | grep IPA',
check=False, capture_output=True, text=True, shell=True)
current_dc_out = processor.stdout.strip().split(':')[1].strip()
return current_dc_out
class IPAInfo:
"""
Get IPA specific information
"""
@staticmethod
def get_host_groups(host):
if api_access:
results = api.Command.host_show(host, all=True)['result']['memberof_hostgroup']
return results
return ['Unknown']
etc_ipa_default = EtcIPADefault.read()
domain_status = SssctlInfo.domain_status(etc_ipa_default['ipa_domain'])
current_dc = SssctlInfo.current_dc(etc_ipa_default['ipa_domain'])
current_hostname = etc_ipa_default['local_host_name']
current_domain = etc_ipa_default['ipa_domain']
hostgroups = '\n '.join(IPAInfo.get_host_groups(current_hostname))
def main():
output = f'''
Local host name: {etc_ipa_default['local_host_name']}
Joined to domain: {etc_ipa_default['ipa_domain']}
Joined as: {etc_ipa_default['ipa_joined_name']}
Registered DC: {etc_ipa_default['registered_dc']}
Current DC: {current_dc}
Domain Status: {domain_status}
Host Group(s): {hostgroups}
'''
print(output)
if __name__ == '__main__':
main()