be68a8e5cc
Build tags are not compatible with block comments. Also adds copyright header to a few places it was missing.
583 lines
15 KiB
Go
583 lines
15 KiB
Go
// Copyright 2015 CoreOS, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package network
|
|
|
|
import (
|
|
"net"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestSplitStanzasNoParent(t *testing.T) {
|
|
in := []string{"test"}
|
|
e := "missing stanza start"
|
|
_, err := splitStanzas(in)
|
|
if err == nil || !strings.HasPrefix(err.Error(), e) {
|
|
t.Fatalf("bad error for splitStanzas(%q): got %q, want %q", in, err, e)
|
|
}
|
|
}
|
|
|
|
func TestBadParseStanzas(t *testing.T) {
|
|
for in, e := range map[string]string{
|
|
"": "missing stanza start",
|
|
"iface": "malformed stanza start",
|
|
"allow-?? unknown": "unknown stanza",
|
|
} {
|
|
_, err := parseStanzas([]string{in})
|
|
if err == nil || !strings.HasPrefix(err.Error(), e) {
|
|
t.Fatalf("bad error for parseStanzas(%q): got %q, want %q", in, err, e)
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
func TestBadParseInterfaceStanza(t *testing.T) {
|
|
for _, tt := range []struct {
|
|
in []string
|
|
opts []string
|
|
e string
|
|
}{
|
|
{[]string{}, nil, "incorrect number of attributes"},
|
|
{[]string{"eth", "inet", "invalid"}, nil, "invalid config method"},
|
|
{[]string{"eth", "inet", "static"}, []string{"address 192.168.1.100"}, "malformed static network config"},
|
|
{[]string{"eth", "inet", "static"}, []string{"netmask 255.255.255.0"}, "malformed static network config"},
|
|
{[]string{"eth", "inet", "static"}, []string{"address invalid", "netmask 255.255.255.0"}, "malformed static network config"},
|
|
{[]string{"eth", "inet", "static"}, []string{"address 192.168.1.100", "netmask invalid"}, "malformed static network config"},
|
|
{[]string{"eth", "inet", "static"}, []string{"address 192.168.1.100", "netmask 255.255.255.0", "hwaddress ether NotAnAddress"}, "malformed hwaddress option"},
|
|
{[]string{"eth", "inet", "dhcp"}, []string{"hwaddress ether NotAnAddress"}, "malformed hwaddress option"},
|
|
} {
|
|
_, err := parseInterfaceStanza(tt.in, tt.opts)
|
|
if err == nil || !strings.HasPrefix(err.Error(), tt.e) {
|
|
t.Fatalf("bad error parsing interface stanza %q: got %q, want %q", tt.in, err.Error(), tt.e)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestBadParseVLANStanzas(t *testing.T) {
|
|
conf := configMethodManual{}
|
|
options := map[string][]string{}
|
|
for _, in := range []string{"myvlan", "eth.vlan"} {
|
|
_, err := parseVLANStanza(in, conf, nil, options)
|
|
if err == nil || !strings.HasPrefix(err.Error(), "malformed vlan name") {
|
|
t.Fatalf("did not error on bad vlan %q", in)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSplitStanzas(t *testing.T) {
|
|
expect := [][]string{
|
|
{"auto lo"},
|
|
{"iface eth1", "option: 1"},
|
|
{"mapping"},
|
|
{"allow-"},
|
|
}
|
|
lines := make([]string, 0, 5)
|
|
for _, stanza := range expect {
|
|
for _, line := range stanza {
|
|
lines = append(lines, line)
|
|
}
|
|
}
|
|
|
|
stanzas, err := splitStanzas(lines)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
for i, stanza := range stanzas {
|
|
if len(stanza) != len(expect[i]) {
|
|
t.FailNow()
|
|
}
|
|
for j, line := range stanza {
|
|
if line != expect[i][j] {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseStanzaNil(t *testing.T) {
|
|
defer func() {
|
|
if r := recover(); r == nil {
|
|
t.Fatal("parseStanza(nil) did not panic")
|
|
}
|
|
}()
|
|
parseStanza(nil)
|
|
}
|
|
|
|
func TestParseStanzaSuccess(t *testing.T) {
|
|
for _, in := range []string{
|
|
"auto a",
|
|
"iface a inet manual",
|
|
} {
|
|
if _, err := parseStanza([]string{in}); err != nil {
|
|
t.Fatalf("unexpected error parsing stanza %q: %s", in, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseAutoStanza(t *testing.T) {
|
|
interfaces := []string{"test", "attribute"}
|
|
stanza, err := parseAutoStanza(interfaces, nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing auto stanza %q: %s", interfaces, err)
|
|
}
|
|
if !reflect.DeepEqual(stanza.interfaces, interfaces) {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseBondStanzaNoSlaves(t *testing.T) {
|
|
bond, err := parseBondStanza("", nil, nil, map[string][]string{})
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if bond.options["bond-slaves"] != nil {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseBondStanza(t *testing.T) {
|
|
conf := configMethodManual{}
|
|
options := map[string][]string{
|
|
"bond-slaves": []string{"1", "2"},
|
|
}
|
|
bond, err := parseBondStanza("test", conf, nil, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if bond.name != "test" {
|
|
t.FailNow()
|
|
}
|
|
if bond.kind != interfaceBond {
|
|
t.FailNow()
|
|
}
|
|
if bond.configMethod != conf {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParsePhysicalStanza(t *testing.T) {
|
|
conf := configMethodManual{}
|
|
options := map[string][]string{
|
|
"a": []string{"1", "2"},
|
|
"b": []string{"1"},
|
|
}
|
|
physical, err := parsePhysicalStanza("test", conf, nil, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if physical.name != "test" {
|
|
t.FailNow()
|
|
}
|
|
if physical.kind != interfacePhysical {
|
|
t.FailNow()
|
|
}
|
|
if physical.configMethod != conf {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(physical.options, options) {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseVLANStanzas(t *testing.T) {
|
|
conf := configMethodManual{}
|
|
options := map[string][]string{}
|
|
for _, in := range []string{"vlan25", "eth.25"} {
|
|
vlan, err := parseVLANStanza(in, conf, nil, options)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error from parseVLANStanza(%q): %s", in, err)
|
|
}
|
|
if !reflect.DeepEqual(vlan.options["id"], []string{"25"}) {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaStaticAddress(t *testing.T) {
|
|
options := []string{"address 192.168.1.100", "netmask 255.255.255.0"}
|
|
expect := []net.IPNet{
|
|
{
|
|
IP: net.IPv4(192, 168, 1, 100),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
}
|
|
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "static"}, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
static, ok := iface.configMethod.(configMethodStatic)
|
|
if !ok {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(static.addresses, expect) {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaStaticGateway(t *testing.T) {
|
|
options := []string{"address 192.168.1.100", "netmask 255.255.255.0", "gateway 192.168.1.1"}
|
|
expect := []route{
|
|
{
|
|
destination: net.IPNet{
|
|
IP: net.IPv4(0, 0, 0, 0),
|
|
Mask: net.IPv4Mask(0, 0, 0, 0),
|
|
},
|
|
gateway: net.IPv4(192, 168, 1, 1),
|
|
},
|
|
}
|
|
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "static"}, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
static, ok := iface.configMethod.(configMethodStatic)
|
|
if !ok {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(static.routes, expect) {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaStaticDNS(t *testing.T) {
|
|
options := []string{"address 192.168.1.100", "netmask 255.255.255.0", "dns-nameservers 192.168.1.10 192.168.1.11 192.168.1.12"}
|
|
expect := []net.IP{
|
|
net.IPv4(192, 168, 1, 10),
|
|
net.IPv4(192, 168, 1, 11),
|
|
net.IPv4(192, 168, 1, 12),
|
|
}
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "static"}, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
static, ok := iface.configMethod.(configMethodStatic)
|
|
if !ok {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(static.nameservers, expect) {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestBadParseInterfaceStanzasStaticPostUp(t *testing.T) {
|
|
for _, in := range []string{
|
|
"post-up invalid",
|
|
"post-up route add",
|
|
"post-up route add -net",
|
|
"post-up route add gw",
|
|
"post-up route add netmask",
|
|
"gateway",
|
|
"gateway 192.168.1.1 192.168.1.2",
|
|
} {
|
|
options := []string{"address 192.168.1.100", "netmask 255.255.255.0", in}
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "static"}, options)
|
|
if err != nil {
|
|
t.Fatalf("parseInterfaceStanza with options %s got unexpected error", options)
|
|
}
|
|
static, ok := iface.configMethod.(configMethodStatic)
|
|
if !ok {
|
|
t.Fatalf("parseInterfaceStanza with options %s did not return configMethodStatic", options)
|
|
}
|
|
if len(static.routes) != 0 {
|
|
t.Fatalf("parseInterfaceStanza with options %s did not return zero-length static routes", options)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaStaticPostUp(t *testing.T) {
|
|
for _, tt := range []struct {
|
|
options []string
|
|
expect []route
|
|
}{
|
|
{
|
|
options: []string{
|
|
"address 192.168.1.100",
|
|
"netmask 255.255.255.0",
|
|
"post-up route add gw 192.168.1.1 -net 192.168.1.0 netmask 255.255.255.0",
|
|
},
|
|
expect: []route{
|
|
{
|
|
destination: net.IPNet{
|
|
IP: net.IPv4(192, 168, 1, 0),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
gateway: net.IPv4(192, 168, 1, 1),
|
|
},
|
|
},
|
|
},
|
|
{
|
|
options: []string{
|
|
"address 192.168.1.100",
|
|
"netmask 255.255.255.0",
|
|
"post-up route add gw 192.168.1.1 -net 192.168.1.0/24 || true",
|
|
},
|
|
expect: []route{
|
|
{
|
|
destination: func() net.IPNet {
|
|
if _, net, err := net.ParseCIDR("192.168.1.0/24"); err == nil {
|
|
return *net
|
|
} else {
|
|
panic(err)
|
|
}
|
|
}(),
|
|
gateway: net.IPv4(192, 168, 1, 1),
|
|
},
|
|
},
|
|
},
|
|
} {
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "static"}, tt.options)
|
|
if err != nil {
|
|
t.Fatalf("bad error (%+v): want nil, got %s\n", tt, err)
|
|
}
|
|
static, ok := iface.configMethod.(configMethodStatic)
|
|
if !ok {
|
|
t.Fatalf("bad config method (%+v): want configMethodStatic, got %T\n", tt, iface.configMethod)
|
|
}
|
|
if !reflect.DeepEqual(static.routes, tt.expect) {
|
|
t.Fatalf("bad routes (%+v): want %#v, got %#v\n", tt, tt.expect, static.routes)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaLoopback(t *testing.T) {
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "loopback"}, nil)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if _, ok := iface.configMethod.(configMethodLoopback); !ok {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaManual(t *testing.T) {
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "manual"}, nil)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if _, ok := iface.configMethod.(configMethodManual); !ok {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaDHCP(t *testing.T) {
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "dhcp"}, nil)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if _, ok := iface.configMethod.(configMethodDHCP); !ok {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaPostUpOption(t *testing.T) {
|
|
options := []string{
|
|
"post-up",
|
|
"post-up 1 2",
|
|
"post-up 3 4",
|
|
}
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "manual"}, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(iface.options["post-up"], []string{"1 2", "3 4"}) {
|
|
t.Log(iface.options["post-up"])
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaPreDownOption(t *testing.T) {
|
|
options := []string{
|
|
"pre-down",
|
|
"pre-down 3",
|
|
"pre-down 4",
|
|
}
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "manual"}, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(iface.options["pre-down"], []string{"3", "4"}) {
|
|
t.Log(iface.options["pre-down"])
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaEmptyOption(t *testing.T) {
|
|
options := []string{
|
|
"test",
|
|
}
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "manual"}, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(iface.options["test"], []string{}) {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaOptions(t *testing.T) {
|
|
options := []string{
|
|
"test1 1",
|
|
"test2 2 3",
|
|
"test1 5 6",
|
|
}
|
|
iface, err := parseInterfaceStanza([]string{"eth", "inet", "manual"}, options)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(iface.options["test1"], []string{"5", "6"}) {
|
|
t.Log(iface.options["test1"])
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(iface.options["test2"], []string{"2", "3"}) {
|
|
t.Log(iface.options["test2"])
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaHwaddress(t *testing.T) {
|
|
for _, tt := range []struct {
|
|
attr []string
|
|
opt []string
|
|
hw net.HardwareAddr
|
|
}{
|
|
{
|
|
[]string{"mybond", "inet", "dhcp"},
|
|
[]string{},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"mybond", "inet", "dhcp"},
|
|
[]string{"hwaddress ether 00:01:02:03:04:05"},
|
|
net.HardwareAddr([]byte{0, 1, 2, 3, 4, 5}),
|
|
},
|
|
{
|
|
[]string{"mybond", "inet", "static"},
|
|
[]string{"hwaddress ether 00:01:02:03:04:05", "address 192.168.1.100", "netmask 255.255.255.0"},
|
|
net.HardwareAddr([]byte{0, 1, 2, 3, 4, 5}),
|
|
},
|
|
} {
|
|
iface, err := parseInterfaceStanza(tt.attr, tt.opt)
|
|
if err != nil {
|
|
t.Fatalf("error in parseInterfaceStanza (%q, %q): %q", tt.attr, tt.opt, err)
|
|
}
|
|
switch c := iface.configMethod.(type) {
|
|
case configMethodStatic:
|
|
if !reflect.DeepEqual(c.hwaddress, tt.hw) {
|
|
t.Fatalf("bad hwaddress (%q, %q): got %q, want %q", tt.attr, tt.opt, c.hwaddress, tt.hw)
|
|
}
|
|
case configMethodDHCP:
|
|
if !reflect.DeepEqual(c.hwaddress, tt.hw) {
|
|
t.Fatalf("bad hwaddress (%q, %q): got %q, want %q", tt.attr, tt.opt, c.hwaddress, tt.hw)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaBond(t *testing.T) {
|
|
iface, err := parseInterfaceStanza([]string{"mybond", "inet", "manual"}, []string{"bond-slaves eth"})
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if iface.kind != interfaceBond {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaVLANName(t *testing.T) {
|
|
iface, err := parseInterfaceStanza([]string{"eth0.1", "inet", "manual"}, nil)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if iface.kind != interfaceVLAN {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseInterfaceStanzaVLANOption(t *testing.T) {
|
|
iface, err := parseInterfaceStanza([]string{"vlan1", "inet", "manual"}, []string{"vlan_raw_device eth"})
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if iface.kind != interfaceVLAN {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseStanzasNone(t *testing.T) {
|
|
stanzas, err := parseStanzas(nil)
|
|
if err != nil {
|
|
t.FailNow()
|
|
}
|
|
if len(stanzas) != 0 {
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
func TestParseStanzas(t *testing.T) {
|
|
lines := []string{
|
|
"auto lo",
|
|
"iface lo inet loopback",
|
|
"iface eth1 inet manual",
|
|
"iface eth2 inet manual",
|
|
"iface eth3 inet manual",
|
|
"auto eth1 eth3",
|
|
}
|
|
expect := []stanza{
|
|
&stanzaAuto{
|
|
interfaces: []string{"lo"},
|
|
},
|
|
&stanzaInterface{
|
|
name: "lo",
|
|
kind: interfacePhysical,
|
|
auto: true,
|
|
configMethod: configMethodLoopback{},
|
|
options: map[string][]string{},
|
|
},
|
|
&stanzaInterface{
|
|
name: "eth1",
|
|
kind: interfacePhysical,
|
|
auto: true,
|
|
configMethod: configMethodManual{},
|
|
options: map[string][]string{},
|
|
},
|
|
&stanzaInterface{
|
|
name: "eth2",
|
|
kind: interfacePhysical,
|
|
auto: false,
|
|
configMethod: configMethodManual{},
|
|
options: map[string][]string{},
|
|
},
|
|
&stanzaInterface{
|
|
name: "eth3",
|
|
kind: interfacePhysical,
|
|
auto: true,
|
|
configMethod: configMethodManual{},
|
|
options: map[string][]string{},
|
|
},
|
|
&stanzaAuto{
|
|
interfaces: []string{"eth1", "eth3"},
|
|
},
|
|
}
|
|
stanzas, err := parseStanzas(lines)
|
|
if err != err {
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(stanzas, expect) {
|
|
t.FailNow()
|
|
}
|
|
}
|