netbox-agent/netbox_agent/config.py
Christophe Simon 2f09cf8d42 Manage blade expansions as independent devices
This patch adds the ability to detect and manage GPU and Disk expansion
bays, and either add their internal components into the device
corresponding to the blade server, or into a dedicated device.

It takes advantage of the work made by @cyrinux on GPU bays management, and
applies the same principle to the external disk bays, but harmonize the
inventory management:

- If no argument is specified on the command line, the GPU cards, RAID
  controllers and their attached disks are added in the blade device,
  and the device corresponding to an expansion device is deleted.
- If the `--expansion-as-device` option is specified on the command
  line, a dedicated device corresponding to the expansion bay is
  created, and the GPUs, RAID card and attached disks are removed from
  the blade device and added to the expansion device.
2022-02-14 14:37:02 +01:00

101 lines
4.6 KiB
Python

import logging
import sys
import jsonargparse
import pynetbox
import requests
import urllib3
def get_config():
p = jsonargparse.ArgumentParser(
default_config_files=[
'/etc/netbox_agent.yaml',
'~/.config/netbox_agent.yaml',
'~/.netbox_agent.yaml',
],
prog='netbox_agent',
description="Netbox agent to run on your infrastructure's servers",
env_prefix='NETBOX_AGENT_',
default_env=True
)
p.add_argument('-c', '--config', action=jsonargparse.ActionConfigFile)
p.add_argument('-r', '--register', action='store_true', help='Register server to Netbox')
p.add_argument('-u', '--update-all', action='store_true', help='Update all infos in Netbox')
p.add_argument('-d', '--debug', action='store_true', help='Print debug infos')
p.add_argument('--update-network', action='store_true', help='Update network')
p.add_argument('--update-inventory', action='store_true', help='Update inventory')
p.add_argument('--update-location', action='store_true', help='Update location')
p.add_argument('--update-psu', action='store_true', help='Update PSU')
p.add_argument('--expansion-as-device', action='store_true',
help='Manage blade expansions as external devices')
p.add_argument('--log_level', default='debug')
p.add_argument('--netbox.url', help='Netbox URL')
p.add_argument('--netbox.token', help='Netbox API Token')
p.add_argument('--netbox.ssl_verify', default=True, action='store_true',
help='Disable SSL verification')
p.add_argument('--virtual.enabled', action='store_true', help='Is a virtual machine or not')
p.add_argument('--virtual.cluster_name', help='Cluster name of VM')
p.add_argument('--hostname_cmd', default=None,
help="Command to output hostname, used as Device's name in netbox")
p.add_argument('--device.tags', default=r'',
help='tags to use for a host')
p.add_argument('--device.blade_role', default=r'Blade',
help='role to use for a blade server')
p.add_argument('--device.chassis_role', default=r'Server Chassis',
help='role to use for a chassis')
p.add_argument('--device.server_role', default=r'Server',
help='role to use for a server')
p.add_argument('--tenant.driver',
help='tenant driver, ie cmd, file')
p.add_argument('--tenant.driver_file',
help='tenant driver custom driver file path')
p.add_argument('--tenant.regex',
help='tenant regex to extract Netbox tenant slug')
p.add_argument('--datacenter_location.driver',
help='Datacenter location driver, ie: cmd, file')
p.add_argument('--datacenter_location.driver_file',
help='Datacenter location custom driver file path')
p.add_argument('--datacenter_location.regex',
help='Datacenter location regex to extract Netbox DC slug')
p.add_argument('--rack_location.driver', help='Rack location driver, ie: cmd, file')
p.add_argument('--rack_location.driver_file', help='Rack location custom driver file path')
p.add_argument('--rack_location.regex', help='Rack location regex to extract Rack name')
p.add_argument('--slot_location.driver', help='Slot location driver, ie: cmd, file')
p.add_argument('--slot_location.driver_file', help='Slot location custom driver file path')
p.add_argument('--slot_location.regex', help='Slot location regex to extract slot name')
p.add_argument('--network.ignore_interfaces', default=r'(dummy.*|docker.*)',
help='Regex to ignore interfaces')
p.add_argument('--network.ignore_ips', default=r'^(127\.0\.0\..*|fe80.*|::1.*)',
help='Regex to ignore IPs')
p.add_argument('--network.lldp', help='Enable auto-cabling feature through LLDP infos')
p.add_argument('--inventory', action='store_true',
help='Enable HW inventory (CPU, Memory, RAID Cards, Disks) feature')
options = p.parse_args()
return options
def get_netbox_instance():
config = get_config()
if config.netbox.url is None or config.netbox.token is None:
logging.error('Netbox URL and token are mandatory')
sys.exit(1)
nb = pynetbox.api(
url=get_config().netbox.url,
token=get_config().netbox.token,
)
if get_config().netbox.ssl_verify is False:
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
session = requests.Session()
session.verify = False
nb.http_session = session
return nb
config = get_config()
netbox_instance = get_netbox_instance()