Files
netbox-sync/netbox-sync.py
Ricardo Bartels 4e2cb031d7 fixes a lot of logical errors and adds object caching by default
This is the first full (hopefully) working version of this syncing
script.

Now documentation needs some excessive love. Probably a lot of
dead code as well which needs to be removed.
2020-11-13 23:53:14 +01:00

153 lines
4.4 KiB
Python
Executable File

#!/usr/bin/env python3
self_description = \
"""
Sync objects from various sources to Netbox
"""
from datetime import datetime
from module.common.misc import grab, get_relative_time
from module.common.cli_parser import parse_command_line
from module.common.logging import setup_logging
from module.common.configuration import get_config_file, open_config_file, get_config
from module.netbox.connection import NetBoxHandler
from module.netbox.inventory import NetBoxInventory
from module.netbox.object_classes import *
from module.sources import instanciate_sources
import pprint
__version__ = "0.0.1"
__version_date__ = "2020-10-01"
__author__ = "Ricardo Bartels <ricardo.bartels@telekom.de>"
__description__ = "NetBox Sync"
__license__ = "MIT"
__url__ = "https://github.com/bb-ricardo/netbox-sync"
default_log_level = "INFO"
default_config_file_path = "./settings.ini"
"""
ToDo:
* documentation
* describe migration (rename tags)
* proper naming to assign sites to clusters
* connection details
* installation
* Standalone Host declaration
* source module structure
* how a vm is picked
* how interfaces are named
* how objects are abducted (taken over by this program)
* thanks to original Owner of ideas
* ensure NTP is set up properly between all instances (pruning delay)
* test all log levels
* check for ToDo/Fixme/pprint statements
"""
def main():
start_time = datetime.now()
sources = list()
# parse command line
args = parse_command_line(self_description=self_description,
version=__version__,
version_date=__version_date__,
default_config_file_path=default_config_file_path)
# get config file path
config_file = get_config_file(args.config_file)
# get config handler
config_handler = open_config_file(config_file)
# get logging configuration
# set log level
log_level = default_log_level
# config overwrites default
log_level = config_handler.get("common", "log_level", fallback=log_level)
# cli option overwrites config file
log_level = grab(args, "log_level", fallback=log_level)
log_file = None
if bool(config_handler.getboolean("common", "log_to_file", fallback=False)) is True:
log_file = config_handler.get("common", "log_file", fallback=None)
# setup logging
log = setup_logging(log_level, log_file)
# now we are ready to go
log.info("Starting " + __description__)
log.debug(f"Using config file: {config_file}")
# initialize an empty inventory which will be used to hold and reference all objects
inventory = NetBoxInventory()
# get config for netbox handler
netbox_settings = get_config(config_handler, section="netbox", valid_settings=NetBoxHandler.settings)
# establish NetBox connection
NB_handler = NetBoxHandler(settings=netbox_settings, inventory=inventory)
# if purge was selected we go ahead and remove all items which were managed by this tools
if args.purge is True:
NB_handler.just_delete_all_the_things()
# that's it, we are done here
exit(0)
# instantiate source handlers and get attributes
log.info("Initializing sources")
sources = instanciate_sources(config_handler, inventory)
# all sources are unavailable
if len(sources) == 0:
log.error("No working sources found. Exit.")
exit(1)
# collect all dependent object classes
log.info("Querying necessary objects from Netbox. This might take a while.")
for source in sources:
NB_handler.query_current_data(source.dependend_netbox_objects)
log.info("Finished querying necessary objects from Netbox")
# resolve object relations within the initial inventory
inventory.resolve_relations()
# initialize basic data needed for syncing
NB_handler.inizialize_basic_data()
# loop over sources and patch netbox data
for source in sources:
source.apply()
# add/remove tags to/from all inventory items
inventory.tag_all_the_things(NB_handler)
# update all IP addresses
inventory.query_ptr_records_for_all_ips()
# update data in NetBox
NB_handler.update_instance()
# prune orphaned objects from NetBox
NB_handler.prune_data()
# finish
log.info("Completed NetBox Sync in %s" % get_relative_time(datetime.now() - start_time))
if __name__ == "__main__":
main()
# EOF