diff options
-rw-r--r-- | cloudinit/net/eni.py | 2 | ||||
-rw-r--r-- | tests/unittests/test_net.py | 426 |
2 files changed, 275 insertions, 153 deletions
diff --git a/cloudinit/net/eni.py b/cloudinit/net/eni.py index 86d2a830..fe3800ed 100644 --- a/cloudinit/net/eni.py +++ b/cloudinit/net/eni.py @@ -448,7 +448,7 @@ class Renderer(renderer.Renderer): for route in network_state.iter_routes(): sections.append(self._render_route(route)) - return '\n\n'.join(['\n'.join(s) for s in sections]) + return '\n\n'.join(['\n'.join(s) for s in sections]) + "\n" def render_network_state(self, target, network_state): fpeni = os.path.join(target, self.eni_path) diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py index d50ac440..f47ae516 100644 --- a/tests/unittests/test_net.py +++ b/tests/unittests/test_net.py @@ -18,6 +18,7 @@ import json import os import shutil import tempfile +import textwrap import yaml DHCP_CONTENT_1 = """ @@ -163,148 +164,262 @@ iface eth1 inet static broadcast 10.248.2.7 """ -NETWORK_YAML_SMALL = """ -version: 1 -config: - # Physical interfaces. - - type: physical - name: eth99 - mac_address: "c0:d6:9f:2c:e8:80" - subnets: - - type: dhcp4 - - type: static - address: 192.168.21.3/24 - dns_nameservers: - - 8.8.8.8 - - 8.8.4.4 - dns_search: barley.maas sach.maas - routes: - - gateway: 65.61.151.37 - netmask: 0.0.0.0 - network: 0.0.0.0 - metric: 2 - - type: physical - name: eth1 - mac_address: "cf:d6:af:48:e8:80" - - type: nameserver - address: - - 1.2.3.4 - - 5.6.7.8 - search: - - wark.maas -""" +RENDERED_ENI = """ +auto lo +iface lo inet loopback + dns-nameservers 10.0.0.1 + dns-search foo.com -NETWORK_YAML_ALL = """ -version: 1 -config: - # Physical interfaces. - - type: physical - name: eth0 - mac_address: "c0:d6:9f:2c:e8:80" - - type: physical - name: eth1 - mac_address: "aa:d6:9f:2c:e8:80" - - type: physical - name: eth2 - mac_address: "c0:bb:9f:2c:e8:80" - - type: physical - name: eth3 - mac_address: "66:bb:9f:2c:e8:80" - - type: physical - name: eth4 - mac_address: "98:bb:9f:2c:e8:80" - # specify how ifupdown should treat iface - # control is one of ['auto', 'hotplug', 'manual'] - # with manual meaning ifup/ifdown should not affect the iface - # useful for things like iscsi root + dhcp - - type: physical - name: eth5 - mac_address: "98:bb:9f:2c:e8:8a" - subnets: - - type: dhcp - control: manual - # VLAN interface. - - type: vlan - name: eth0.101 - vlan_link: eth0 - vlan_id: 101 - mtu: 1500 - subnets: - - type: static - address: 192.168.0.2/24 - gateway: 192.168.0.1 - dns_nameservers: - - 192.168.0.10 - - 10.23.23.134 - dns_search: - - barley.maas - - sacchromyces.maas - - brettanomyces.maas - - type: static - address: 192.168.2.10/24 - # Bond. - - type: bond - name: bond0 - # if 'mac_address' is omitted, the MAC is taken from - # the first slave. - mac_address: "aa:bb:cc:dd:ee:ff" - bond_interfaces: - - eth1 - - eth2 - params: - bond-mode: active-backup - subnets: - - type: dhcp6 - # A Bond VLAN. - - type: vlan - name: bond0.200 - vlan_link: bond0 - vlan_id: 200 - subnets: - - type: dhcp4 - # A bridge. - - type: bridge - name: br0 - bridge_interfaces: - - eth3 - - eth4 - ipv4_conf: - rp_filter: 1 - proxy_arp: 0 - forwarding: 1 - ipv6_conf: - autoconf: 1 - disable_ipv6: 1 - use_tempaddr: 1 - forwarding: 1 - # basically anything in /proc/sys/net/ipv6/conf/.../ - params: - bridge_stp: 'off' - bridge_fd: 0 - bridge_maxwait: 0 - subnets: - - type: static - address: 192.168.14.2/24 - - type: static - address: 2001:1::1/64 # default to /64 - # A global nameserver. - - type: nameserver - address: 8.8.8.8 - search: barley.maas - # global nameservers and search in list form - - type: nameserver - address: - - 4.4.4.4 - - 8.8.4.4 - search: - - wark.maas - - foobar.maas - # A global route. - - type: route - destination: 10.0.0.0/8 - gateway: 11.0.0.1 - metric: 3 -""" +auto eth0 +iface eth0 inet static + address 1.2.3.12 + broadcast 1.2.3.15 + dns-nameservers 69.9.160.191 69.9.191.4 + gateway 1.2.3.9 + netmask 255.255.255.248 + +auto eth1 +iface eth1 inet static + address 10.248.2.4 + broadcast 10.248.2.7 + netmask 255.255.255.248 +""".lstrip() + +NETWORK_CONFIGS = { + 'small': { + 'expected_eni': textwrap.dedent("""\ + auto lo + iface lo inet loopback + dns-nameservers 1.2.3.4 5.6.7.8 + dns-search wark.maas + + iface eth1 inet manual + + auto eth99 + iface eth99 inet dhcp + post-up ifup eth99:1 + + + auto eth99:1 + iface eth99:1 inet static + address 192.168.21.3/24 + dns-nameservers 8.8.8.8 8.8.4.4 + dns-search barley.maas sach.maas + post-up route add default gw 65.61.151.37 || true + pre-down route del default gw 65.61.151.37 || true + """).rstrip(' '), + 'yaml': textwrap.dedent(""" + version: 1 + config: + # Physical interfaces. + - type: physical + name: eth99 + mac_address: "c0:d6:9f:2c:e8:80" + subnets: + - type: dhcp4 + - type: static + address: 192.168.21.3/24 + dns_nameservers: + - 8.8.8.8 + - 8.8.4.4 + dns_search: barley.maas sach.maas + routes: + - gateway: 65.61.151.37 + netmask: 0.0.0.0 + network: 0.0.0.0 + metric: 2 + - type: physical + name: eth1 + mac_address: "cf:d6:af:48:e8:80" + - type: nameserver + address: + - 1.2.3.4 + - 5.6.7.8 + search: + - wark.maas + """), + }, + 'all': { + 'expected_eni': ("""\ +auto lo +iface lo inet loopback + dns-nameservers 8.8.8.8 4.4.4.4 8.8.4.4 + dns-search barley.maas wark.maas foobar.maas + +iface eth0 inet manual + +auto eth1 +iface eth1 inet manual + bond-master bond0 + bond-mode active-backup + +auto eth2 +iface eth2 inet manual + bond-master bond0 + bond-mode active-backup + +iface eth3 inet manual + +iface eth4 inet manual + +# control-manual eth5 +iface eth5 inet dhcp + +auto bond0 +iface bond0 inet6 dhcp + bond-mode active-backup + bond-slaves none + hwaddress aa:bb:cc:dd:ee:ff + +auto br0 +iface br0 inet static + address 192.168.14.2/24 + bridge_ports eth3 eth4 + bridge_stp off + post-up ifup br0:1 + + +auto br0:1 +iface br0:1 inet6 static + address 2001:1::1/64 + +auto bond0.200 +iface bond0.200 inet dhcp + vlan-raw-device bond0 + vlan_id 200 + +auto eth0.101 +iface eth0.101 inet static + address 192.168.0.2/24 + dns-nameservers 192.168.0.10 10.23.23.134 + dns-search barley.maas sacchromyces.maas brettanomyces.maas + gateway 192.168.0.1 + mtu 1500 + vlan-raw-device eth0 + vlan_id 101 + post-up ifup eth0.101:1 + + +auto eth0.101:1 +iface eth0.101:1 inet static + address 192.168.2.10/24 + +post-up route add -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true +pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true +"""), + 'yaml': textwrap.dedent(""" + version: 1 + config: + # Physical interfaces. + - type: physical + name: eth0 + mac_address: "c0:d6:9f:2c:e8:80" + - type: physical + name: eth1 + mac_address: "aa:d6:9f:2c:e8:80" + - type: physical + name: eth2 + mac_address: "c0:bb:9f:2c:e8:80" + - type: physical + name: eth3 + mac_address: "66:bb:9f:2c:e8:80" + - type: physical + name: eth4 + mac_address: "98:bb:9f:2c:e8:80" + # specify how ifupdown should treat iface + # control is one of ['auto', 'hotplug', 'manual'] + # with manual meaning ifup/ifdown should not affect the iface + # useful for things like iscsi root + dhcp + - type: physical + name: eth5 + mac_address: "98:bb:9f:2c:e8:8a" + subnets: + - type: dhcp + control: manual + # VLAN interface. + - type: vlan + name: eth0.101 + vlan_link: eth0 + vlan_id: 101 + mtu: 1500 + subnets: + - type: static + address: 192.168.0.2/24 + gateway: 192.168.0.1 + dns_nameservers: + - 192.168.0.10 + - 10.23.23.134 + dns_search: + - barley.maas + - sacchromyces.maas + - brettanomyces.maas + - type: static + address: 192.168.2.10/24 + # Bond. + - type: bond + name: bond0 + # if 'mac_address' is omitted, the MAC is taken from + # the first slave. + mac_address: "aa:bb:cc:dd:ee:ff" + bond_interfaces: + - eth1 + - eth2 + params: + bond-mode: active-backup + subnets: + - type: dhcp6 + # A Bond VLAN. + - type: vlan + name: bond0.200 + vlan_link: bond0 + vlan_id: 200 + subnets: + - type: dhcp4 + # A bridge. + - type: bridge + name: br0 + bridge_interfaces: + - eth3 + - eth4 + ipv4_conf: + rp_filter: 1 + proxy_arp: 0 + forwarding: 1 + ipv6_conf: + autoconf: 1 + disable_ipv6: 1 + use_tempaddr: 1 + forwarding: 1 + # basically anything in /proc/sys/net/ipv6/conf/.../ + params: + bridge_stp: 'off' + bridge_fd: 0 + bridge_maxwait: 0 + subnets: + - type: static + address: 192.168.14.2/24 + - type: static + address: 2001:1::1/64 # default to /64 + # A global nameserver. + - type: nameserver + address: 8.8.8.8 + search: barley.maas + # global nameservers and search in list form + - type: nameserver + address: + - 4.4.4.4 + - 8.8.4.4 + search: + - wark.maas + - foobar.maas + # A global route. + - type: route + destination: 10.0.0.0/8 + gateway: 11.0.0.1 + metric: 3 + """).lstrip(), + } +} def _setup_test(tmp_dir, mock_get_devicelist, mock_sys_netdev_info, @@ -502,7 +617,7 @@ class TestEniRoundTrip(TestCase): ns = state else: raise ValueError("Expected data or state, got neither") - + if eni_path is None: eni_path = 'etc/network/interfaces' @@ -511,25 +626,32 @@ class TestEniRoundTrip(TestCase): 'netrules_path': netrules_path}) renderer.render_network_state(self.tmp_dir, ns) - for f, c in dir2dict(self.tmp_dir).items(): - print("=== %s ===" % f) - print(c) + #for f, c in dir2dict(self.tmp_dir).items(): + # print("=== %s ===" % f) + # print(c) return dir2dict(self.tmp_dir) def testsimple_convert_and_render(self): network_config = eni.convert_eni_data(EXAMPLE_ENI) files = self._render_and_read(network_config=network_config) - raise Exception("FOO1") + self.assertEqual( + RENDERED_ENI.splitlines(), + files['/etc/network/interfaces'].splitlines()) def testsimple_render_all(self): - files = self._render_and_read( - network_config=yaml.load(NETWORK_YAML_ALL)) - raise Exception("FOO2") + entry = NETWORK_CONFIGS['all'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + for f in files: print(f) + self.assertEqual( + entry['expected_eni'].splitlines(), + files['/etc/network/interfaces'].splitlines()) def testsimple_render_small(self): - files = self._render_and_read( - network_config=yaml.load(NETWORK_YAML_SMALL)) - raise Exception("FOO3") + entry = NETWORK_CONFIGS['small'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self.assertEqual( + entry['expected_eni'].splitlines(), + files['/etc/network/interfaces'].splitlines()) def _gzip_data(data): |