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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.vm import VM
from uncloud.hack.config import Config from uncloud.hack.config import Config
from uncloud.hack.mac import MAC from uncloud.hack.mac import MAC
from uncloud.hack.net import VXLANBridge, DNSRA
from uncloud import UncloudException from uncloud import UncloudException
arg_parser = argparse.ArgumentParser('hack', add_help=False) 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('--create-vm', action='store_true')
arg_parser.add_argument('--last-used-mac', 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('--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('--management-network', help="IPv6 management network")
arg_parser.add_argument('--run-dns-ra', action='store_true', arg_parser.add_argument('--run-dns-ra', action='store_true',
help="Provide router advertisements and DNS resolution via dnsmasq") help="Provide router advertisements and DNS resolution via dnsmasq")
@ -33,6 +37,15 @@ def main(arguments):
if arguments['get_new_mac']: if arguments['get_new_mac']:
print(MAC(config).get_next()) 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 arguments['run_dns_ra']:
if not arguments['management_network']: if not arguments['management_network']:
raise UncloudException("Providing DNS/RAs requires a /64 IPv6 network. You can use fd00::/64 for testing (non production!)") 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 import subprocess
class ManagementBridge(VXLANBridge):
pass
class VXLANBridge(object): class VXLANBridge(object):
def __init__(self, bridgedev=None, uplinkdev=None): def __init__(self, vni, bridgedev=None, uplinkdev=None):
self.management_vni = 1 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" 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}" cmd_add_addr="ip addr add {ip} dev {bridgedev}"
def setup_networking(dev=wlan0, v6net): def setup_networking(dev=wlan0, v6net):
ip=2a0a:e5c1:111:888::48/64
vxlandev=vxlan${netid} vxlandev=vxlan${netid}
bridgedev=br${netid} bridgedev=br${netid}