netbox-agent/netbox_agent/misc.py

113 lines
3 KiB
Python

import re
import socket
import subprocess
from shutil import which
from slugify import slugify
from netbox_agent.config import netbox_instance as nb
def is_tool(name):
"""Check whether `name` is on PATH and marked as executable."""
return which(name) is not None
def get_device_role(role):
device_role = nb.dcim.device_roles.get(name=role)
if device_role is None:
raise Exception('DeviceRole "{}" does not exist, please create it'.format(role))
return device_role
def get_device_type(type):
device_type = nb.dcim.device_types.get(model=type)
if device_type is None:
raise Exception('DeviceType "{}" does not exist, please create it'.format(type))
return device_type
def get_device_platform(device_platform):
if device_platform is None:
try:
# Python 3.8+ moved linux_distribution() to distro
try:
import distro
linux_distribution = " ".join(distro.linux_distribution())
except ImportError:
import platform
linux_distribution = " ".join(platform.linux_distribution())
if not linux_distribution:
return None
except (ModuleNotFoundError, NameError, AttributeError):
return None
else:
linux_distribution = device_platform
device_platform = nb.dcim.platforms.get(name=linux_distribution)
if device_platform is None:
device_platform = nb.dcim.platforms.create(
name=linux_distribution, slug=slugify(linux_distribution)
)
return device_platform
def get_vendor(name):
vendors = {
"PERC": "Dell",
"SANDISK": "SanDisk",
"DELL": "Dell",
"ST": "Seagate",
"CRUCIAL": "Crucial",
"MICRON": "Micron",
"INTEL": "Intel",
"SAMSUNG": "Samsung",
"EH0": "HP",
"HGST": "HGST",
"HUH": "HGST",
"MB": "Toshiba",
"MC": "Toshiba",
"MD": "Toshiba",
"MG": "Toshiba",
"WD": "WDC",
}
for key, value in vendors.items():
if name.upper().startswith(key):
return value
return name
def get_hostname(config):
if config.hostname_cmd is None:
return "{}".format(socket.gethostname())
return subprocess.getoutput(config.hostname_cmd)
def create_netbox_tags(tags):
ret = []
for tag in tags:
nb_tag = nb.extras.tags.get(name=tag)
if not nb_tag:
nb_tag = nb.extras.tags.create(
name=tag,
slug=slugify(tag),
)
ret.append(nb_tag)
return ret
def get_mount_points():
mount_points = {}
output = subprocess.getoutput("mount")
for r in output.split("\n"):
if not r.startswith("/dev/"):
continue
mount_info = r.split()
device = mount_info[0]
device = re.sub(r"\d+$", "", device)
mp = mount_info[2]
mount_points.setdefault(device, []).append(mp)
return mount_points