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// +build !windows
package runconfig // import "github.com/docker/docker/runconfig"
import (
"bytes"
"fmt"
"io/ioutil"
"testing"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/pkg/sysinfo"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
)
func TestCgroupnsModeTest(t *testing.T) {
cgroupNsModes := map[container.CgroupnsMode][]bool{
// private, host, empty, valid
"": {false, false, true, true},
"something:weird": {false, false, false, false},
"host": {false, true, false, true},
"host:name": {false, false, false, false},
"private": {true, false, false, true},
"private:name": {false, false, false, false},
}
for cgroupNsMode, state := range cgroupNsModes {
if cgroupNsMode.IsPrivate() != state[0] {
t.Fatalf("CgroupnsMode.IsPrivate for %v should have been %v but was %v", cgroupNsMode, state[0], cgroupNsMode.IsPrivate())
}
if cgroupNsMode.IsHost() != state[1] {
t.Fatalf("CgroupnsMode.IsHost for %v should have been %v but was %v", cgroupNsMode, state[1], cgroupNsMode.IsHost())
}
if cgroupNsMode.IsEmpty() != state[2] {
t.Fatalf("CgroupnsMode.Valid for %v should have been %v but was %v", cgroupNsMode, state[2], cgroupNsMode.Valid())
}
if cgroupNsMode.Valid() != state[3] {
t.Fatalf("CgroupnsMode.Valid for %v should have been %v but was %v", cgroupNsMode, state[2], cgroupNsMode.Valid())
}
}
}
// TODO Windows: This will need addressing for a Windows daemon.
func TestNetworkModeTest(t *testing.T) {
networkModes := map[container.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[container.NetworkMode]string{
"": "",
"something:weird": "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[container.IpcMode]struct {
private bool
host bool
container bool
shareable bool
valid bool
ctrName string
}{
"": {valid: true},
"private": {private: true, valid: true},
"something:weird": {},
":weird": {},
"host": {host: true, valid: true},
"container": {},
"container:": {container: true, valid: true, ctrName: ""},
"container:name": {container: true, valid: true, ctrName: "name"},
"container:name1:name2": {container: true, valid: true, ctrName: "name1:name2"},
"shareable": {shareable: true, valid: true},
}
for ipcMode, state := range ipcModes {
assert.Check(t, is.Equal(state.private, ipcMode.IsPrivate()), "IpcMode.IsPrivate() parsing failed for %q", ipcMode)
assert.Check(t, is.Equal(state.host, ipcMode.IsHost()), "IpcMode.IsHost() parsing failed for %q", ipcMode)
assert.Check(t, is.Equal(state.container, ipcMode.IsContainer()), "IpcMode.IsContainer() parsing failed for %q", ipcMode)
assert.Check(t, is.Equal(state.shareable, ipcMode.IsShareable()), "IpcMode.IsShareable() parsing failed for %q", ipcMode)
assert.Check(t, is.Equal(state.valid, ipcMode.Valid()), "IpcMode.Valid() parsing failed for %q", ipcMode)
assert.Check(t, is.Equal(state.ctrName, ipcMode.Container()), "IpcMode.Container() parsing failed for %q", ipcMode)
}
}
func TestUTSModeTest(t *testing.T) {
utsModes := map[container.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 TestUsernsModeTest(t *testing.T) {
usrensMode := map[container.UsernsMode][]bool{
// private, host, valid
"": {true, false, true},
"something:weird": {true, false, false},
"host": {false, true, true},
"host:name": {true, false, true},
}
for usernsMode, state := range usrensMode {
if usernsMode.IsPrivate() != state[0] {
t.Fatalf("UsernsMode.IsPrivate for %v should have been %v but was %v", usernsMode, state[0], usernsMode.IsPrivate())
}
if usernsMode.IsHost() != state[1] {
t.Fatalf("UsernsMode.IsHost for %v should have been %v but was %v", usernsMode, state[1], usernsMode.IsHost())
}
if usernsMode.Valid() != state[2] {
t.Fatalf("UsernsMode.Valid for %v should have been %v but was %v", usernsMode, state[2], usernsMode.Valid())
}
}
}
func TestPidModeTest(t *testing.T) {
pidModes := map[container.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[container.RestartPolicy][]bool{
// none, always, failure
{}: {true, false, false},
{Name: "something", MaximumRetryCount: 0}: {false, false, false},
{Name: "no", MaximumRetryCount: 0}: {true, false, false},
{Name: "always", MaximumRetryCount: 0}: {false, true, false},
{Name: "on-failure", MaximumRetryCount: 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 TestDecodeHostConfig(t *testing.T) {
fixtures := []struct {
file string
}{
{"fixtures/unix/container_hostconfig_1_14.json"},
{"fixtures/unix/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))
}
assert.Check(t, !c.Privileged)
if l := len(c.Binds); l != 1 {
t.Fatalf("Expected 1 bind, found %d\n", l)
}
if len(c.CapAdd) != 1 && c.CapAdd[0] != "NET_ADMIN" {
t.Fatalf("Expected CapAdd NET_ADMIN, got %v", c.CapAdd)
}
if len(c.CapDrop) != 1 && c.CapDrop[0] != "NET_ADMIN" {
t.Fatalf("Expected CapDrop NET_ADMIN, got %v", c.CapDrop)
}
}
}
func TestValidateResources(t *testing.T) {
type resourceTest struct {
ConfigCPURealtimePeriod int64
ConfigCPURealtimeRuntime int64
SysInfoCPURealtimePeriod bool
SysInfoCPURealtimeRuntime bool
ErrorExpected bool
FailureMsg string
}
tests := []resourceTest{
{
ConfigCPURealtimePeriod: 1000,
ConfigCPURealtimeRuntime: 1000,
SysInfoCPURealtimePeriod: true,
SysInfoCPURealtimeRuntime: true,
ErrorExpected: false,
FailureMsg: "Expected valid configuration",
},
{
ConfigCPURealtimePeriod: 5000,
ConfigCPURealtimeRuntime: 5000,
SysInfoCPURealtimePeriod: false,
SysInfoCPURealtimeRuntime: true,
ErrorExpected: true,
FailureMsg: "Expected failure when cpu-rt-period is set but kernel doesn't support it",
},
{
ConfigCPURealtimePeriod: 5000,
ConfigCPURealtimeRuntime: 5000,
SysInfoCPURealtimePeriod: true,
SysInfoCPURealtimeRuntime: false,
ErrorExpected: true,
FailureMsg: "Expected failure when cpu-rt-runtime is set but kernel doesn't support it",
},
{
ConfigCPURealtimePeriod: 5000,
ConfigCPURealtimeRuntime: 10000,
SysInfoCPURealtimePeriod: true,
SysInfoCPURealtimeRuntime: false,
ErrorExpected: true,
FailureMsg: "Expected failure when cpu-rt-runtime is greater than cpu-rt-period",
},
}
for _, rt := range tests {
var hc container.HostConfig
hc.Resources.CPURealtimePeriod = rt.ConfigCPURealtimePeriod
hc.Resources.CPURealtimeRuntime = rt.ConfigCPURealtimeRuntime
var si sysinfo.SysInfo
si.CPURealtimePeriod = rt.SysInfoCPURealtimePeriod
si.CPURealtimeRuntime = rt.SysInfoCPURealtimeRuntime
if err := validateResources(&hc, &si); (err != nil) != rt.ErrorExpected {
t.Fatal(rt.FailureMsg, err)
}
}
}
|
