def test_netmask_to_prefix_24(self):
cidr = utils.netmask_to_prefix('255.255.255.0')
self.assertEqual(cidr, 24,
'Cidr returned does not match expected value')
cidr = utils.netmask_to_prefix('255.255.0.0')
self.assertEqual(cidr, 16,
'Cidr returned does not match expected value')
def _setup_interface(self, ifname, iface):
addrs = []
addrs.extend(['{0}/{1}'.format(x['ip'], utils.netmask_to_prefix(x['netmask'])) for x in iface['ips']])
if 'ip6s' in iface and iface['ip6s']:
addrs.extend(['{ip}/{netmask}'.format(**x) for x in iface['ip6s']])
routes = []
gateways = []
if 'gateway' in iface and iface['gateway']:
gateways.append(iface['gateway'])
if 'gateway_v6' in iface and iface['gateway_v6']:
gateways.append(iface['gateway_v6'])
if 'routes' in iface and iface['routes']:
for route in iface['routes']:
route['length'] = utils.netmask_to_prefix(route['netmask'])
routes.append(route)
utils.backup_file('/etc/systemd/network/{0}.network'.format(ifname))
with open('/etc/systemd/network/{0}.network'.format(ifname), 'w') as iffile:
print('# Label {0}'.format(iface['label']), file=iffile)
print('[Match]\nName={0}\n'.format(ifname), file=iffile)
print('[Network]', file=iffile)
for x in addrs:
print('Address={0}'.format(x), file=iffile)
for x in gateways:
print('Gateway={0}'.format(x), file=iffile)
if 'dns' in iface and iface['dns']:
print('DNS={0}'.format(' '.join(iface['dns'])), file=iffile)
for x in routes:
print('\n[Route]\nGateway={gateway}\nDestination={route}/{length}'.format(**route), file=iffile)
def _setup_netplan(self, ifaces):
# Setup netplan file from xenstore network info
temp_network = {
'version': 2,
'renderer': 'networkd',
'ethernets': {}
}
for ifname, iface in ifaces.items():
temp_net = {'addresses': [], 'dhcp4': False}
for temp_ip in iface['ips']:
temp_net['addresses'].append(
'{0}/{1}'.format(
temp_ip.get('ip'),
utils.netmask_to_prefix(temp_ip.get('netmask'))
)
)
if iface.get('gateway'):
temp_net['gateway4'] = iface.get('gateway')
if iface.get('ip6s'):
temp_net['dhcp6'] = False
temp_net['gateway6'] = iface.get('gateway_v6')
for temp_ipv6 in iface['ip6s']:
temp_net['addresses'].append(
'{0}/{1}'.format(
temp_ipv6.get('ip'),
temp_ipv6.get('netmask')
)
)
if iface.get('dns'):
temp_net['nameservers'] = {
'addresses': iface.get('dns')
}
if iface.get('routes'):
temp_net['routes'] = []
for route in iface.get('routes'):
temp_route = {}
temp_route['to'] = '{0}/{1}'.format(
route.get('route'),
utils.netmask_to_prefix(route.get('netmask'))
)
temp_route['via'] = route.get('gateway')
temp_net['routes'].append(temp_route)
temp_network['ethernets'][ifname] = temp_net
# Setup full dictionary and write to yaml file
netplan_data = {'network': temp_network}
with open(self.netplan_file, 'w') as netplan_file:
yaml.dump(netplan_data, netplan_file, default_flow_style=False)
def _setup_interface(self, ifname, iface):
addrs = []
addrs.extend([
'{0}/{1}'.format(x['ip'], utils.netmask_to_prefix(x['netmask']))
for x in iface['ips']
])
if 'ip6s' in iface and iface['ip6s']:
addrs.extend(['{ip}/{netmask}'.format(**x) for x in iface['ip6s']])
routes = []
if 'gateway' in iface and iface['gateway']:
routes.append('default via {0}'.format(iface['gateway']))
if 'gateway_v6' in iface and iface['gateway_v6']:
routes.append('default via {0}'.format(iface['gateway_v6']))
if 'routes' in iface and iface['routes']:
for route in iface['routes']:
routes.append(
'{route}/{netmask} via {gateway}'.format(**route))
with open('/etc/conf.d/net', 'a') as iffile:
print('# Label {0}'.format(iface['label']), file=iffile)
print('config_{0}="\n\t{1}\n"'.format(ifname, '\n\t'.join(addrs)),
file=iffile)
print('routes_{0}="\n\t{1}\n"'.format(ifname, '\n\t'.join(routes)),
file=iffile)
if 'dns' in iface and iface['dns']:
print('dns_servers_{0}="\n\t{1}\n"'.format(
ifname, '\n\t'.join(iface['dns'])),
file=iffile)
def _setup_interface(self, ifname, iface):
addrs = []
addrs.extend([
'{0}/{1}'.format(x['ip'], utils.netmask_to_prefix(x['netmask']))
for x in iface['ips']
])
if 'ip6s' in iface and iface['ip6s']:
addrs.extend(['{ip}/{netmask}'.format(**x) for x in iface['ip6s']])
routes = []
gateways = []
if 'gateway' in iface and iface['gateway']:
gateways.append(iface['gateway'])
if 'gateway_v6' in iface and iface['gateway_v6']:
gateways.append(iface['gateway_v6'])
if 'routes' in iface and iface['routes']:
for route in iface['routes']:
route['length'] = utils.netmask_to_prefix(route['netmask'])
routes.append(route)
utils.backup_file('/etc/systemd/network/{0}.network'.format(ifname))
with open('/etc/systemd/network/{0}.network'.format(ifname),
'w') as iffile:
print('# Label {0}'.format(iface['label']), file=iffile)
print('[Match]\nName={0}\n'.format(ifname), file=iffile)
print('[Network]', file=iffile)
for x in addrs:
print('Address={0}'.format(x), file=iffile)
for x in gateways:
print('Gateway={0}'.format(x), file=iffile)
if 'dns' in iface and iface['dns']:
print('DNS={0}'.format(' '.join(iface['dns'])), file=iffile)
for x in routes:
print(
'\n[Route]\nGateway={gateway}\nDestination={route}/{length}'
.format(**route),
file=iffile)
def _setup_interface(self, ifname, iface):
addrs = []
addrs.extend(['{0}/{1}'.format(x['ip'], utils.netmask_to_prefix(x['netmask'])) for x in iface['ips']])
if 'ip6s' in iface and iface['ip6s']:
addrs.extend(['{ip}/{netmask}'.format(**x) for x in iface['ip6s']])
routes = []
if 'gateway' in iface and iface['gateway']:
routes.append('default via {0}'.format(iface['gateway']))
if 'gateway_v6' in iface and iface['gateway_v6']:
routes.append('default via {0}'.format(iface['gateway_v6']))
if 'routes' in iface and iface['routes']:
for route in iface['routes']:
routes.append('{route}/{netmask} via {gateway}'.format(**route))
with open('/etc/conf.d/net', 'a') as iffile:
print('# Label {0}'.format(iface['label']), file=iffile)
print('config_{0}="\n\t{1}\n"'.format(ifname, '\n\t'.join(addrs)), file=iffile)
print('routes_{0}="\n\t{1}\n"'.format(ifname, '\n\t'.join(routes)), file=iffile)
if 'dns' in iface and iface['dns']:
print('dns_servers_{0}="\n\t{1}\n"'.format(ifname, '\n\t'.join(iface['dns'])), file=iffile)
