diff options
| -rw-r--r-- | cloudinit/net/eni.py | 4 | ||||
| -rw-r--r-- | cloudinit/net/netplan.py | 2 | ||||
| -rw-r--r-- | cloudinit/net/network_state.py | 2 | ||||
| -rw-r--r-- | cloudinit/net/sysconfig.py | 4 | ||||
| -rw-r--r-- | tests/unittests/test_distros/test_netconfig.py | 55 |
5 files changed, 61 insertions, 6 deletions
diff --git a/cloudinit/net/eni.py b/cloudinit/net/eni.py index 70771060..2f714563 100644 --- a/cloudinit/net/eni.py +++ b/cloudinit/net/eni.py @@ -429,7 +429,9 @@ class Renderer(renderer.Renderer): iface['mode'] = 'auto' # Use stateless DHCPv6 (0=off, 1=on) iface['dhcp'] = '0' - elif subnet_is_ipv6(subnet) and subnet['type'] == 'static': + elif subnet_is_ipv6(subnet): + # mode might be static6, eni uses 'static' + iface['mode'] = 'static' if accept_ra is not None: # Accept router advertisements (0=off, 1=on) iface['accept_ra'] = '1' if accept_ra else '0' diff --git a/cloudinit/net/netplan.py b/cloudinit/net/netplan.py index 14d3999f..89855270 100644 --- a/cloudinit/net/netplan.py +++ b/cloudinit/net/netplan.py @@ -98,7 +98,7 @@ def _extract_addresses(config, entry, ifname, features=None): entry.update({sn_type: True}) elif sn_type in IPV6_DYNAMIC_TYPES: entry.update({'dhcp6': True}) - elif sn_type in ['static']: + elif sn_type in ['static', 'static6']: addr = "%s" % subnet.get('address') if 'prefix' in subnet: addr += "/%d" % subnet.get('prefix') diff --git a/cloudinit/net/network_state.py b/cloudinit/net/network_state.py index f3e8e250..9b126100 100644 --- a/cloudinit/net/network_state.py +++ b/cloudinit/net/network_state.py @@ -941,7 +941,7 @@ def subnet_is_ipv6(subnet): # 'static6', 'dhcp6', 'ipv6_dhcpv6-stateful', 'ipv6_dhcpv6-stateless' or # 'ipv6_slaac' if subnet['type'].endswith('6') or subnet['type'] in IPV6_DYNAMIC_TYPES: - # This is a request for DHCPv6. + # This is a request either static6 type or DHCPv6. return True elif subnet['type'] == 'static' and is_ipv6_addr(subnet.get('address')): return True diff --git a/cloudinit/net/sysconfig.py b/cloudinit/net/sysconfig.py index 310cdf01..3e06af01 100644 --- a/cloudinit/net/sysconfig.py +++ b/cloudinit/net/sysconfig.py @@ -367,7 +367,7 @@ class Renderer(renderer.Renderer): iface_cfg['IPV6_AUTOCONF'] = True elif subnet_type in ['dhcp4', 'dhcp']: iface_cfg['BOOTPROTO'] = 'dhcp' - elif subnet_type == 'static': + elif subnet_type in ['static', 'static6']: # grep BOOTPROTO sysconfig.txt -A2 | head -3 # BOOTPROTO=none|bootp|dhcp # 'bootp' or 'dhcp' cause a DHCP client @@ -419,7 +419,7 @@ class Renderer(renderer.Renderer): continue elif subnet_type in IPV6_DYNAMIC_TYPES: continue - elif subnet_type == 'static': + elif subnet_type in ['static', 'static6']: if subnet_is_ipv6(subnet): ipv6_index = ipv6_index + 1 ipv6_cidr = "%s/%s" % (subnet['address'], subnet['prefix']) diff --git a/tests/unittests/test_distros/test_netconfig.py b/tests/unittests/test_distros/test_netconfig.py index a1611a07..aeaadaa0 100644 --- a/tests/unittests/test_distros/test_netconfig.py +++ b/tests/unittests/test_distros/test_netconfig.py @@ -110,13 +110,31 @@ auto eth1 iface eth1 inet dhcp """ +V1_NET_CFG_IPV6_OUTPUT = """\ +# This file is generated from information provided by the datasource. Changes +# to it will not persist across an instance reboot. To disable cloud-init's +# network configuration capabilities, write a file +# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following: +# network: {config: disabled} +auto lo +iface lo inet loopback + +auto eth0 +iface eth0 inet6 static + address 2607:f0d0:1002:0011::2/64 + gateway 2607:f0d0:1002:0011::1 + +auto eth1 +iface eth1 inet dhcp +""" + V1_NET_CFG_IPV6 = {'config': [{'name': 'eth0', 'subnets': [{'address': '2607:f0d0:1002:0011::2', 'gateway': '2607:f0d0:1002:0011::1', 'netmask': '64', - 'type': 'static'}], + 'type': 'static6'}], 'type': 'physical'}, {'name': 'eth1', 'subnets': [{'control': 'auto', @@ -142,6 +160,23 @@ network: dhcp4: true """ +V1_TO_V2_NET_CFG_IPV6_OUTPUT = """\ +# This file is generated from information provided by the datasource. Changes +# to it will not persist across an instance reboot. To disable cloud-init's +# network configuration capabilities, write a file +# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following: +# network: {config: disabled} +network: + version: 2 + ethernets: + eth0: + addresses: + - 2607:f0d0:1002:0011::2/64 + gateway6: 2607:f0d0:1002:0011::1 + eth1: + dhcp4: true +""" + V2_NET_CFG = { 'ethernets': { 'eth7': { @@ -344,6 +379,14 @@ class TestNetCfgDistroUbuntuEni(TestNetCfgDistroBase): V1_NET_CFG, expected_cfgs=expected_cfgs.copy()) + def test_apply_network_config_ipv6_ub(self): + expected_cfgs = { + self.eni_path(): V1_NET_CFG_IPV6_OUTPUT + } + self._apply_and_verify_eni(self.distro.apply_network_config, + V1_NET_CFG_IPV6, + expected_cfgs=expected_cfgs.copy()) + class TestNetCfgDistroUbuntuNetplan(TestNetCfgDistroBase): def setUp(self): @@ -387,6 +430,16 @@ class TestNetCfgDistroUbuntuNetplan(TestNetCfgDistroBase): V1_NET_CFG, expected_cfgs=expected_cfgs.copy()) + def test_apply_network_config_v1_ipv6_to_netplan_ub(self): + expected_cfgs = { + self.netplan_path(): V1_TO_V2_NET_CFG_IPV6_OUTPUT, + } + + # ub_distro.apply_network_config(V1_NET_CFG_IPV6, False) + self._apply_and_verify_netplan(self.distro.apply_network_config, + V1_NET_CFG_IPV6, + expected_cfgs=expected_cfgs.copy()) + def test_apply_network_config_v2_passthrough_ub(self): expected_cfgs = { self.netplan_path(): V2_TO_V2_NET_CFG_OUTPUT, |