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moby--moby/runconfig/hostconfig_test.go

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// +build !windows
package runconfig
import (
"bytes"
"fmt"
"io/ioutil"
"testing"
)
// TODO Windows: This will need addressing for a Windows daemon.
func TestNetworkModeTest(t *testing.T) {
networkModes := map[NetworkMode][]bool{
// private, bridge, host, container, none, default
"": {true, false, false, false, false, false},
"something:weird": {true, false, false, false, false, false},
"bridge": {true, true, false, false, false, false},
DefaultDaemonNetworkMode(): {true, true, false, false, false, false},
"host": {false, false, true, false, false, false},
"container:name": {false, false, false, true, false, false},
"none": {true, false, false, false, true, false},
"default": {true, false, false, false, false, true},
}
networkModeNames := map[NetworkMode]string{
"": "",
"something:weird": "",
"bridge": "bridge",
DefaultDaemonNetworkMode(): "bridge",
"host": "host",
"container:name": "container",
"none": "none",
"default": "default",
}
for networkMode, state := range networkModes {
if networkMode.IsPrivate() != state[0] {
t.Fatalf("NetworkMode.IsPrivate for %v should have been %v but was %v", networkMode, state[0], networkMode.IsPrivate())
}
if networkMode.IsBridge() != state[1] {
t.Fatalf("NetworkMode.IsBridge for %v should have been %v but was %v", networkMode, state[1], networkMode.IsBridge())
}
if networkMode.IsHost() != state[2] {
t.Fatalf("NetworkMode.IsHost for %v should have been %v but was %v", networkMode, state[2], networkMode.IsHost())
}
if networkMode.IsContainer() != state[3] {
t.Fatalf("NetworkMode.IsContainer for %v should have been %v but was %v", networkMode, state[3], networkMode.IsContainer())
}
if networkMode.IsNone() != state[4] {
t.Fatalf("NetworkMode.IsNone for %v should have been %v but was %v", networkMode, state[4], networkMode.IsNone())
}
if networkMode.IsDefault() != state[5] {
t.Fatalf("NetworkMode.IsDefault for %v should have been %v but was %v", networkMode, state[5], networkMode.IsDefault())
}
if networkMode.NetworkName() != networkModeNames[networkMode] {
t.Fatalf("Expected name %v, got %v", networkModeNames[networkMode], networkMode.NetworkName())
}
}
}
func TestIpcModeTest(t *testing.T) {
ipcModes := map[IpcMode][]bool{
// private, host, container, valid
"": {true, false, false, true},
"something:weird": {true, false, false, false},
":weird": {true, false, false, true},
"host": {false, true, false, true},
"container:name": {false, false, true, true},
"container:name:something": {false, false, true, false},
"container:": {false, false, true, false},
}
for ipcMode, state := range ipcModes {
if ipcMode.IsPrivate() != state[0] {
t.Fatalf("IpcMode.IsPrivate for %v should have been %v but was %v", ipcMode, state[0], ipcMode.IsPrivate())
}
if ipcMode.IsHost() != state[1] {
t.Fatalf("IpcMode.IsHost for %v should have been %v but was %v", ipcMode, state[1], ipcMode.IsHost())
}
if ipcMode.IsContainer() != state[2] {
t.Fatalf("IpcMode.IsContainer for %v should have been %v but was %v", ipcMode, state[2], ipcMode.IsContainer())
}
if ipcMode.Valid() != state[3] {
t.Fatalf("IpcMode.Valid for %v should have been %v but was %v", ipcMode, state[3], ipcMode.Valid())
}
}
containerIpcModes := map[IpcMode]string{
"": "",
"something": "",
"something:weird": "weird",
"container": "",
"container:": "",
"container:name": "name",
"container:name1:name2": "name1:name2",
}
for ipcMode, container := range containerIpcModes {
if ipcMode.Container() != container {
t.Fatalf("Expected %v for %v but was %v", container, ipcMode, ipcMode.Container())
}
}
}
func TestUTSModeTest(t *testing.T) {
utsModes := map[UTSMode][]bool{
// private, host, valid
"": {true, false, true},
"something:weird": {true, false, false},
"host": {false, true, true},
"host:name": {true, false, true},
}
for utsMode, state := range utsModes {
if utsMode.IsPrivate() != state[0] {
t.Fatalf("UtsMode.IsPrivate for %v should have been %v but was %v", utsMode, state[0], utsMode.IsPrivate())
}
if utsMode.IsHost() != state[1] {
t.Fatalf("UtsMode.IsHost for %v should have been %v but was %v", utsMode, state[1], utsMode.IsHost())
}
if utsMode.Valid() != state[2] {
t.Fatalf("UtsMode.Valid for %v should have been %v but was %v", utsMode, state[2], utsMode.Valid())
}
}
}
func TestPidModeTest(t *testing.T) {
pidModes := map[PidMode][]bool{
// private, host, valid
"": {true, false, true},
"something:weird": {true, false, false},
"host": {false, true, true},
"host:name": {true, false, true},
}
for pidMode, state := range pidModes {
if pidMode.IsPrivate() != state[0] {
t.Fatalf("PidMode.IsPrivate for %v should have been %v but was %v", pidMode, state[0], pidMode.IsPrivate())
}
if pidMode.IsHost() != state[1] {
t.Fatalf("PidMode.IsHost for %v should have been %v but was %v", pidMode, state[1], pidMode.IsHost())
}
if pidMode.Valid() != state[2] {
t.Fatalf("PidMode.Valid for %v should have been %v but was %v", pidMode, state[2], pidMode.Valid())
}
}
}
func TestRestartPolicy(t *testing.T) {
restartPolicies := map[RestartPolicy][]bool{
// none, always, failure
RestartPolicy{}: {false, false, false},
RestartPolicy{"something", 0}: {false, false, false},
RestartPolicy{"no", 0}: {true, false, false},
RestartPolicy{"always", 0}: {false, true, false},
RestartPolicy{"on-failure", 0}: {false, false, true},
}
for restartPolicy, state := range restartPolicies {
if restartPolicy.IsNone() != state[0] {
t.Fatalf("RestartPolicy.IsNone for %v should have been %v but was %v", restartPolicy, state[0], restartPolicy.IsNone())
}
if restartPolicy.IsAlways() != state[1] {
t.Fatalf("RestartPolicy.IsAlways for %v should have been %v but was %v", restartPolicy, state[1], restartPolicy.IsAlways())
}
if restartPolicy.IsOnFailure() != state[2] {
t.Fatalf("RestartPolicy.IsOnFailure for %v should have been %v but was %v", restartPolicy, state[2], restartPolicy.IsOnFailure())
}
}
}
func TestLxcConfigMarshalJSON(t *testing.T) {
lxcConfigs := map[*LxcConfig]string{
nil: "",
&LxcConfig{}: "null",
&LxcConfig{
[]KeyValuePair{{"key1", "value1"}},
}: `[{"Key":"key1","Value":"value1"}]`,
}
for lxcconfig, expected := range lxcConfigs {
data, err := lxcconfig.MarshalJSON()
if err != nil {
t.Fatal(err)
}
if string(data) != expected {
t.Fatalf("Expected %v, got %v", expected, string(data))
}
}
}
func TestLxcConfigUnmarshalJSON(t *testing.T) {
keyvaluePairs := map[string][]KeyValuePair{
"": {{"key1", "value1"}},
"[]": {},
`[{"Key":"key2","Value":"value2"}]`: {{"key2", "value2"}},
}
for json, expectedParts := range keyvaluePairs {
lxcConfig := &LxcConfig{
[]KeyValuePair{{"key1", "value1"}},
}
if err := lxcConfig.UnmarshalJSON([]byte(json)); err != nil {
t.Fatal(err)
}
actualParts := lxcConfig.Slice()
if len(actualParts) != len(expectedParts) {
t.Fatalf("Expected %v keyvaluePairs, got %v (%v)", len(expectedParts), len(actualParts), expectedParts)
}
for index, part := range actualParts {
if part != expectedParts[index] {
t.Fatalf("Expected %v, got %v", expectedParts, actualParts)
break
}
}
}
}
func TestMergeConfigs(t *testing.T) {
expectedHostname := "hostname"
expectedContainerIDFile := "containerIdFile"
config := &Config{
Hostname: expectedHostname,
}
hostConfig := &HostConfig{
ContainerIDFile: expectedContainerIDFile,
}
containerConfigWrapper := MergeConfigs(config, hostConfig)
if containerConfigWrapper.Config.Hostname != expectedHostname {
t.Fatalf("containerConfigWrapper config hostname expected %v got %v", expectedHostname, containerConfigWrapper.Config.Hostname)
}
if containerConfigWrapper.InnerHostConfig.ContainerIDFile != expectedContainerIDFile {
t.Fatalf("containerConfigWrapper hostconfig containerIdfile expected %v got %v", expectedContainerIDFile, containerConfigWrapper.InnerHostConfig.ContainerIDFile)
}
if containerConfigWrapper.Cpuset != "" {
t.Fatalf("Expected empty Cpuset, got %v", containerConfigWrapper.Cpuset)
}
}
func TestDecodeHostConfig(t *testing.T) {
fixtures := []struct {
file string
}{
{"fixtures/container_hostconfig_1_14.json"},
{"fixtures/container_hostconfig_1_19.json"},
}
for _, f := range fixtures {
b, err := ioutil.ReadFile(f.file)
if err != nil {
t.Fatal(err)
}
c, err := DecodeHostConfig(bytes.NewReader(b))
if err != nil {
t.Fatal(fmt.Errorf("Error parsing %s: %v", f, err))
}
if c.Privileged != false {
t.Fatalf("Expected privileged false, found %v\n", c.Privileged)
}
if l := len(c.Binds); l != 1 {
t.Fatalf("Expected 1 bind, found %d\n", l)
}
if c.CapAdd.Len() != 1 && c.CapAdd.Slice()[0] != "NET_ADMIN" {
t.Fatalf("Expected CapAdd NET_ADMIN, got %v", c.CapAdd)
}
if c.CapDrop.Len() != 1 && c.CapDrop.Slice()[0] != "NET_ADMIN" {
t.Fatalf("Expected CapDrop MKNOD, got %v", c.CapDrop)
}
}
}