Viewing file:  iproute2.py (2.5 KB) -rw-r--r--
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from typing import Optional
import cloudinit.net.netops as netops
from cloudinit import subp
class Iproute2(netops.NetOps):
@staticmethod
def link_up(interface: str, family: Optional[str] = None):
subp.subp(
["ip"]
+ (["-family", family] if family else [])
+ ["link", "set", "dev", interface, "up"]
)
@staticmethod
def link_down(interface: str, family: Optional[str] = None):
subp.subp(
["ip"]
+ (["-family", family] if family else [])
+ ["link", "set", "dev", interface, "down"]
)
@staticmethod
def add_route(
interface: str,
route: str,
*,
gateway: Optional[str] = None,
source_address: Optional[str] = None,
):
subp.subp(
["ip", "-4", "route", "add", route]
+ (["via", gateway] if gateway and gateway != "0.0.0.0" else [])
+ [
"dev",
interface,
]
+ (["src", source_address] if source_address else []),
)
@staticmethod
def append_route(interface: str, address: str, gateway: str):
subp.subp(
["ip", "-4", "route", "append", address]
+ (["via", gateway] if gateway and gateway != "0.0.0.0" else [])
+ ["dev", interface]
)
@staticmethod
def del_route(
interface: str,
address: str,
*,
gateway: Optional[str] = None,
source_address: Optional[str] = None,
):
subp.subp(
["ip", "-4", "route", "del", address]
+ (["via", gateway] if gateway and gateway != "0.0.0.0" else [])
+ ["dev", interface]
+ (["src", source_address] if source_address else [])
)
@staticmethod
def get_default_route() -> str:
return subp.subp(
["ip", "route", "show", "0.0.0.0/0"],
).stdout
@staticmethod
def add_addr(interface: str, address: str, broadcast: str):
subp.subp(
[
"ip",
"-family",
"inet",
"addr",
"add",
address,
"broadcast",
broadcast,
"dev",
interface,
],
update_env={"LANG": "C"},
)
@staticmethod
def del_addr(interface: str, address: str):
subp.subp(
["ip", "-family", "inet", "addr", "del", address, "dev", interface]
)
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