mirror of
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move coreos-cloudinit into config/cloudinit
Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>
This commit is contained in:
Sven Dowideit
369
config/cloudinit/network/interface_test.go
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369
config/cloudinit/network/interface_test.go
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@@ -0,0 +1,369 @@
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package network
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import (
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"net"
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"reflect"
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"testing"
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)
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func TestInterfaceGenerators(t *testing.T) {
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for _, tt := range []struct {
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name string
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netdev string
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link string
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network string
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kind string
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iface InterfaceGenerator
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}{
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{
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name: "",
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network: "[Match]\nMACAddress=00:01:02:03:04:05\n\n[Network]\n",
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kind: "physical",
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iface: &physicalInterface{logicalInterface{
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hwaddr: net.HardwareAddr([]byte{0, 1, 2, 3, 4, 5}),
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}},
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},
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{
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name: "testname",
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network: "[Match]\nName=testname\n\n[Network]\nBond=testbond1\nVLAN=testvlan1\nVLAN=testvlan2\n",
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kind: "physical",
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iface: &physicalInterface{logicalInterface{
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name: "testname",
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children: []networkInterface{
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&bondInterface{logicalInterface: logicalInterface{name: "testbond1"}},
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&vlanInterface{logicalInterface: logicalInterface{name: "testvlan1"}, id: 1},
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&vlanInterface{logicalInterface: logicalInterface{name: "testvlan2"}, id: 1},
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},
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}},
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},
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{
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name: "testname",
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netdev: "[NetDev]\nKind=bond\nName=testname\n\n[Bond]\n",
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network: "[Match]\nName=testname\n\n[Network]\nBond=testbond1\nVLAN=testvlan1\nVLAN=testvlan2\nDHCP=true\n",
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kind: "bond",
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iface: &bondInterface{logicalInterface: logicalInterface{
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name: "testname",
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config: configMethodDHCP{},
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children: []networkInterface{
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&bondInterface{logicalInterface: logicalInterface{name: "testbond1"}},
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&vlanInterface{logicalInterface: logicalInterface{name: "testvlan1"}, id: 1},
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&vlanInterface{logicalInterface: logicalInterface{name: "testvlan2"}, id: 1},
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},
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}},
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},
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{
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name: "testname",
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netdev: "[NetDev]\nKind=vlan\nName=testname\n\n[VLAN]\nId=1\n",
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network: "[Match]\nName=testname\n\n[Network]\n",
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kind: "vlan",
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iface: &vlanInterface{logicalInterface{name: "testname"}, 1, ""},
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},
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{
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name: "testname",
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netdev: "[NetDev]\nKind=vlan\nName=testname\nMACAddress=00:01:02:03:04:05\n\n[VLAN]\nId=1\n",
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network: "[Match]\nName=testname\n\n[Network]\n",
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kind: "vlan",
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iface: &vlanInterface{logicalInterface{name: "testname", config: configMethodStatic{hwaddress: net.HardwareAddr([]byte{0, 1, 2, 3, 4, 5})}}, 1, ""},
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},
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{
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name: "testname",
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netdev: "[NetDev]\nKind=vlan\nName=testname\nMACAddress=00:01:02:03:04:05\n\n[VLAN]\nId=1\n",
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network: "[Match]\nName=testname\n\n[Network]\nDHCP=true\n",
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kind: "vlan",
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iface: &vlanInterface{logicalInterface{name: "testname", config: configMethodDHCP{hwaddress: net.HardwareAddr([]byte{0, 1, 2, 3, 4, 5})}}, 1, ""},
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},
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{
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name: "testname",
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netdev: "[NetDev]\nKind=vlan\nName=testname\n\n[VLAN]\nId=0\n",
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network: "[Match]\nName=testname\n\n[Network]\nDomains=coreos.com example.com\nDNS=8.8.8.8\n\n[Address]\nAddress=192.168.1.100/24\n\n[Route]\nDestination=0.0.0.0/0\nGateway=1.2.3.4\n",
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kind: "vlan",
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iface: &vlanInterface{logicalInterface: logicalInterface{
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name: "testname",
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config: configMethodStatic{
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addresses: []net.IPNet{{IP: []byte{192, 168, 1, 100}, Mask: []byte{255, 255, 255, 0}}},
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nameservers: []net.IP{[]byte{8, 8, 8, 8}},
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domains: []string{"coreos.com", "example.com"},
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routes: []route{{destination: net.IPNet{IP: []byte{0, 0, 0, 0}, Mask: []byte{0, 0, 0, 0}}, gateway: []byte{1, 2, 3, 4}}},
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},
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}},
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},
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} {
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if name := tt.iface.Name(); name != tt.name {
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t.Fatalf("bad name (%q): want %q, got %q", tt.iface, tt.name, name)
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}
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if netdev := tt.iface.Netdev(); netdev != tt.netdev {
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t.Fatalf("bad netdev (%q): want %q, got %q", tt.iface, tt.netdev, netdev)
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}
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if link := tt.iface.Link(); link != tt.link {
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t.Fatalf("bad link (%q): want %q, got %q", tt.iface, tt.link, link)
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}
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if network := tt.iface.Network(); network != tt.network {
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t.Fatalf("bad network (%q): want %q, got %q", tt.iface, tt.network, network)
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}
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if kind := tt.iface.Type(); kind != tt.kind {
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t.Fatalf("bad type (%q): want %q, got %q", tt.iface, tt.kind, kind)
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}
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}
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}
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func TestModprobeParams(t *testing.T) {
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for _, tt := range []struct {
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i InterfaceGenerator
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p string
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}{
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{
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i: &physicalInterface{},
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p: "",
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},
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{
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i: &vlanInterface{},
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p: "",
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},
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{
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i: &bondInterface{
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logicalInterface{},
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nil,
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map[string]string{
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"a": "1",
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"b": "2",
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},
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},
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p: "a=1 b=2",
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},
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} {
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if p := tt.i.ModprobeParams(); p != tt.p {
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t.Fatalf("bad params (%q): got %s, want %s", tt.i, p, tt.p)
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}
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}
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}
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func TestBuildInterfacesLo(t *testing.T) {
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stanzas := []*stanzaInterface{
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{
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name: "lo",
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kind: interfacePhysical,
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auto: false,
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configMethod: configMethodLoopback{},
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options: map[string][]string{},
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},
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}
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interfaces := buildInterfaces(stanzas)
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if len(interfaces) != 0 {
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t.FailNow()
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}
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}
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func TestBuildInterfacesBlindBond(t *testing.T) {
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stanzas := []*stanzaInterface{
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{
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name: "bond0",
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kind: interfaceBond,
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auto: false,
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configMethod: configMethodManual{},
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options: map[string][]string{
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"bond-slaves": {"eth0"},
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},
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},
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}
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interfaces := buildInterfaces(stanzas)
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bond0 := &bondInterface{
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logicalInterface{
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name: "bond0",
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config: configMethodManual{},
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children: []networkInterface{},
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configDepth: 0,
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},
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[]string{"eth0"},
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map[string]string{},
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}
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eth0 := &physicalInterface{
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logicalInterface{
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name: "eth0",
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config: configMethodManual{},
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children: []networkInterface{bond0},
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configDepth: 1,
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},
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}
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expect := []InterfaceGenerator{bond0, eth0}
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if !reflect.DeepEqual(interfaces, expect) {
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t.FailNow()
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}
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}
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func TestBuildInterfacesBlindVLAN(t *testing.T) {
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stanzas := []*stanzaInterface{
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{
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name: "vlan0",
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kind: interfaceVLAN,
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auto: false,
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configMethod: configMethodManual{},
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options: map[string][]string{
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"id": {"0"},
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"raw_device": {"eth0"},
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},
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},
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}
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interfaces := buildInterfaces(stanzas)
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vlan0 := &vlanInterface{
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logicalInterface{
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name: "vlan0",
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config: configMethodManual{},
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children: []networkInterface{},
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configDepth: 0,
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},
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0,
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"eth0",
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}
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eth0 := &physicalInterface{
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logicalInterface{
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name: "eth0",
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config: configMethodManual{},
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children: []networkInterface{vlan0},
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configDepth: 1,
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},
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}
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expect := []InterfaceGenerator{eth0, vlan0}
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if !reflect.DeepEqual(interfaces, expect) {
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t.FailNow()
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}
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}
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func TestBuildInterfaces(t *testing.T) {
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stanzas := []*stanzaInterface{
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{
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name: "eth0",
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kind: interfacePhysical,
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auto: false,
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configMethod: configMethodManual{},
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options: map[string][]string{},
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},
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{
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name: "bond0",
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kind: interfaceBond,
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auto: false,
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configMethod: configMethodManual{},
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options: map[string][]string{
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"bond-slaves": {"eth0"},
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"bond-mode": {"4"},
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"bond-miimon": {"100"},
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},
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},
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{
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name: "bond1",
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kind: interfaceBond,
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auto: false,
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configMethod: configMethodManual{},
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options: map[string][]string{
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"bond-slaves": {"bond0"},
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},
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},
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{
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name: "vlan0",
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kind: interfaceVLAN,
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auto: false,
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configMethod: configMethodManual{},
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options: map[string][]string{
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"id": {"0"},
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"raw_device": {"eth0"},
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},
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},
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{
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name: "vlan1",
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kind: interfaceVLAN,
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auto: false,
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configMethod: configMethodManual{},
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options: map[string][]string{
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"id": {"1"},
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"raw_device": {"bond0"},
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},
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},
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}
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interfaces := buildInterfaces(stanzas)
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vlan1 := &vlanInterface{
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logicalInterface{
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name: "vlan1",
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config: configMethodManual{},
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children: []networkInterface{},
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configDepth: 0,
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},
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1,
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"bond0",
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}
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vlan0 := &vlanInterface{
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logicalInterface{
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name: "vlan0",
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config: configMethodManual{},
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children: []networkInterface{},
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configDepth: 0,
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},
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0,
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"eth0",
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}
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bond1 := &bondInterface{
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logicalInterface{
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name: "bond1",
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config: configMethodManual{},
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children: []networkInterface{},
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configDepth: 0,
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},
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[]string{"bond0"},
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map[string]string{},
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}
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bond0 := &bondInterface{
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logicalInterface{
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name: "bond0",
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config: configMethodManual{},
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children: []networkInterface{bond1, vlan1},
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configDepth: 1,
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},
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[]string{"eth0"},
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map[string]string{
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"mode": "4",
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"miimon": "100",
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},
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}
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eth0 := &physicalInterface{
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logicalInterface{
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name: "eth0",
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config: configMethodManual{},
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children: []networkInterface{bond0, vlan0},
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configDepth: 2,
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},
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}
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expect := []InterfaceGenerator{bond0, bond1, eth0, vlan0, vlan1}
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if !reflect.DeepEqual(interfaces, expect) {
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t.FailNow()
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}
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}
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func TestFilename(t *testing.T) {
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for _, tt := range []struct {
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i logicalInterface
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f string
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}{
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{logicalInterface{name: "iface", configDepth: 0}, "00-iface"},
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{logicalInterface{name: "iface", configDepth: 9}, "09-iface"},
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{logicalInterface{name: "iface", configDepth: 10}, "0a-iface"},
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{logicalInterface{name: "iface", configDepth: 53}, "35-iface"},
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{logicalInterface{hwaddr: net.HardwareAddr([]byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab}), configDepth: 1}, "01-01:23:45:67:89:ab"},
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{logicalInterface{name: "iface", hwaddr: net.HardwareAddr([]byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab}), configDepth: 1}, "01-iface"},
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} {
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if tt.i.Filename() != tt.f {
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t.Fatalf("bad filename (%q): got %q, want %q", tt.i, tt.i.Filename(), tt.f)
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}
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}
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}
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