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++network

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This commit is contained in:
Nico Schottelius 2020-01-19 09:16:29 +01:00
parent 1b5a3f6d2e
commit b847260768
2 changed files with 17 additions and 2 deletions
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13
uncloud/hack/main.py
View file

@ -3,6 +3,8 @@ import argparse
from uncloud.hack.vm import VM
from uncloud.hack.config import Config
from uncloud.hack.mac import MAC
from uncloud.hack.net import VXLANBridge, DNSRA
from uncloud import UncloudException
arg_parser = argparse.ArgumentParser('hack', add_help=False)
@ -10,6 +12,8 @@ arg_parser = argparse.ArgumentParser('hack', add_help=False)
arg_parser.add_argument('--create-vm', action='store_true')
arg_parser.add_argument('--last-used-mac', action='store_true')
arg_parser.add_argument('--get-new-mac', action='store_true')
arg_parser.add_argument('--init-network', help="Initialise networking")
arg_parser.add_argument('--management-network', help="IPv6 management network")
arg_parser.add_argument('--run-dns-ra', action='store_true',
help="Provide router advertisements and DNS resolution via dnsmasq")
@ -33,6 +37,15 @@ def main(arguments):
if arguments['get_new_mac']:
print(MAC(config).get_next())
if arguments['init_networking!']:
if not arguments['management_network']:
raise UncloudException("Initialising the network requires an IPv6 network. You can use fd00::/64 for testing (non production!)")
vb = VXLANBridge(arguments['management_network'])
vb.setup()
if arguments['run_dns_ra']:
if not arguments['management_network']:
raise UncloudException("Providing DNS/RAs requires a /64 IPv6 network. You can use fd00::/64 for testing (non production!)")
dnsra = DNSRA(arguments['management_network'])
dnsra.setup()

6
uncloud/hack/net.py
View file

@ -1,7 +1,10 @@
import subprocess
class ManagementBridge(VXLANBridge):
pass
class VXLANBridge(object):
def __init__(self, bridgedev=None, uplinkdev=None):
def __init__(self, vni, bridgedev=None, uplinkdev=None):
self.management_vni = 1
cmd_create_vxlan = "ip -6 link add {vxlandev} type vxlan id {netid} dstport 4789 group ff05::{netid} dev {uplinkdev} ttl 5"
@ -11,7 +14,6 @@ class VXLANBridge(object):
cmd_add_addr="ip addr add {ip} dev {bridgedev}"
def setup_networking(dev=wlan0, v6net):
ip=2a0a:e5c1:111:888::48/64
vxlandev=vxlan${netid}
bridgedev=br${netid}