272 lines
9.7 KiB
Go
272 lines
9.7 KiB
Go
// +build !windows
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package runconfig
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"testing"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/pkg/sysinfo"
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"github.com/stretchr/testify/assert"
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)
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// TODO Windows: This will need addressing for a Windows daemon.
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func TestNetworkModeTest(t *testing.T) {
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networkModes := map[container.NetworkMode][]bool{
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// private, bridge, host, container, none, default
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"": {true, false, false, false, false, false},
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"something:weird": {true, false, false, false, false, false},
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"bridge": {true, true, false, false, false, false},
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DefaultDaemonNetworkMode(): {true, true, false, false, false, false},
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"host": {false, false, true, false, false, false},
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"container:name": {false, false, false, true, false, false},
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"none": {true, false, false, false, true, false},
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"default": {true, false, false, false, false, true},
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}
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networkModeNames := map[container.NetworkMode]string{
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"": "",
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"something:weird": "something:weird",
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"bridge": "bridge",
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DefaultDaemonNetworkMode(): "bridge",
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"host": "host",
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"container:name": "container",
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"none": "none",
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"default": "default",
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}
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for networkMode, state := range networkModes {
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if networkMode.IsPrivate() != state[0] {
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t.Fatalf("NetworkMode.IsPrivate for %v should have been %v but was %v", networkMode, state[0], networkMode.IsPrivate())
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}
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if networkMode.IsBridge() != state[1] {
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t.Fatalf("NetworkMode.IsBridge for %v should have been %v but was %v", networkMode, state[1], networkMode.IsBridge())
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}
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if networkMode.IsHost() != state[2] {
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t.Fatalf("NetworkMode.IsHost for %v should have been %v but was %v", networkMode, state[2], networkMode.IsHost())
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}
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if networkMode.IsContainer() != state[3] {
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t.Fatalf("NetworkMode.IsContainer for %v should have been %v but was %v", networkMode, state[3], networkMode.IsContainer())
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}
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if networkMode.IsNone() != state[4] {
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t.Fatalf("NetworkMode.IsNone for %v should have been %v but was %v", networkMode, state[4], networkMode.IsNone())
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}
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if networkMode.IsDefault() != state[5] {
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t.Fatalf("NetworkMode.IsDefault for %v should have been %v but was %v", networkMode, state[5], networkMode.IsDefault())
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}
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if networkMode.NetworkName() != networkModeNames[networkMode] {
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t.Fatalf("Expected name %v, got %v", networkModeNames[networkMode], networkMode.NetworkName())
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}
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}
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}
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func TestIpcModeTest(t *testing.T) {
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ipcModes := map[container.IpcMode]struct {
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private bool
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host bool
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container bool
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shareable bool
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valid bool
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ctrName string
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}{
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"": {valid: true},
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"private": {private: true, valid: true},
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"something:weird": {},
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":weird": {},
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"host": {host: true, valid: true},
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"container": {},
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"container:": {container: true, valid: true, ctrName: ""},
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"container:name": {container: true, valid: true, ctrName: "name"},
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"container:name1:name2": {container: true, valid: true, ctrName: "name1:name2"},
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"shareable": {shareable: true, valid: true},
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}
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for ipcMode, state := range ipcModes {
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assert.Equal(t, state.private, ipcMode.IsPrivate(), "IpcMode.IsPrivate() parsing failed for %q", ipcMode)
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assert.Equal(t, state.host, ipcMode.IsHost(), "IpcMode.IsHost() parsing failed for %q", ipcMode)
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assert.Equal(t, state.container, ipcMode.IsContainer(), "IpcMode.IsContainer() parsing failed for %q", ipcMode)
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assert.Equal(t, state.shareable, ipcMode.IsShareable(), "IpcMode.IsShareable() parsing failed for %q", ipcMode)
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assert.Equal(t, state.valid, ipcMode.Valid(), "IpcMode.Valid() parsing failed for %q", ipcMode)
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assert.Equal(t, state.ctrName, ipcMode.Container(), "IpcMode.Container() parsing failed for %q", ipcMode)
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}
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}
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func TestUTSModeTest(t *testing.T) {
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utsModes := map[container.UTSMode][]bool{
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// private, host, valid
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"": {true, false, true},
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"something:weird": {true, false, false},
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"host": {false, true, true},
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"host:name": {true, false, true},
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}
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for utsMode, state := range utsModes {
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if utsMode.IsPrivate() != state[0] {
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t.Fatalf("UtsMode.IsPrivate for %v should have been %v but was %v", utsMode, state[0], utsMode.IsPrivate())
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}
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if utsMode.IsHost() != state[1] {
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t.Fatalf("UtsMode.IsHost for %v should have been %v but was %v", utsMode, state[1], utsMode.IsHost())
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}
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if utsMode.Valid() != state[2] {
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t.Fatalf("UtsMode.Valid for %v should have been %v but was %v", utsMode, state[2], utsMode.Valid())
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}
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}
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}
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func TestUsernsModeTest(t *testing.T) {
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usrensMode := map[container.UsernsMode][]bool{
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// private, host, valid
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"": {true, false, true},
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"something:weird": {true, false, false},
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"host": {false, true, true},
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"host:name": {true, false, true},
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}
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for usernsMode, state := range usrensMode {
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if usernsMode.IsPrivate() != state[0] {
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t.Fatalf("UsernsMode.IsPrivate for %v should have been %v but was %v", usernsMode, state[0], usernsMode.IsPrivate())
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}
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if usernsMode.IsHost() != state[1] {
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t.Fatalf("UsernsMode.IsHost for %v should have been %v but was %v", usernsMode, state[1], usernsMode.IsHost())
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}
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if usernsMode.Valid() != state[2] {
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t.Fatalf("UsernsMode.Valid for %v should have been %v but was %v", usernsMode, state[2], usernsMode.Valid())
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}
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}
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}
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func TestPidModeTest(t *testing.T) {
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pidModes := map[container.PidMode][]bool{
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// private, host, valid
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"": {true, false, true},
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"something:weird": {true, false, false},
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"host": {false, true, true},
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"host:name": {true, false, true},
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}
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for pidMode, state := range pidModes {
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if pidMode.IsPrivate() != state[0] {
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t.Fatalf("PidMode.IsPrivate for %v should have been %v but was %v", pidMode, state[0], pidMode.IsPrivate())
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}
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if pidMode.IsHost() != state[1] {
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t.Fatalf("PidMode.IsHost for %v should have been %v but was %v", pidMode, state[1], pidMode.IsHost())
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}
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if pidMode.Valid() != state[2] {
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t.Fatalf("PidMode.Valid for %v should have been %v but was %v", pidMode, state[2], pidMode.Valid())
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}
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}
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}
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func TestRestartPolicy(t *testing.T) {
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restartPolicies := map[container.RestartPolicy][]bool{
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// none, always, failure
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{}: {true, false, false},
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{Name: "something", MaximumRetryCount: 0}: {false, false, false},
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{Name: "no", MaximumRetryCount: 0}: {true, false, false},
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{Name: "always", MaximumRetryCount: 0}: {false, true, false},
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{Name: "on-failure", MaximumRetryCount: 0}: {false, false, true},
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}
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for restartPolicy, state := range restartPolicies {
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if restartPolicy.IsNone() != state[0] {
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t.Fatalf("RestartPolicy.IsNone for %v should have been %v but was %v", restartPolicy, state[0], restartPolicy.IsNone())
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}
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if restartPolicy.IsAlways() != state[1] {
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t.Fatalf("RestartPolicy.IsAlways for %v should have been %v but was %v", restartPolicy, state[1], restartPolicy.IsAlways())
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}
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if restartPolicy.IsOnFailure() != state[2] {
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t.Fatalf("RestartPolicy.IsOnFailure for %v should have been %v but was %v", restartPolicy, state[2], restartPolicy.IsOnFailure())
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}
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}
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}
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func TestDecodeHostConfig(t *testing.T) {
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fixtures := []struct {
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file string
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}{
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{"fixtures/unix/container_hostconfig_1_14.json"},
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{"fixtures/unix/container_hostconfig_1_19.json"},
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}
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for _, f := range fixtures {
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b, err := ioutil.ReadFile(f.file)
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if err != nil {
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t.Fatal(err)
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}
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c, err := decodeHostConfig(bytes.NewReader(b))
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if err != nil {
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t.Fatal(fmt.Errorf("Error parsing %s: %v", f, err))
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}
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assert.False(t, c.Privileged)
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if l := len(c.Binds); l != 1 {
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t.Fatalf("Expected 1 bind, found %d\n", l)
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}
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if len(c.CapAdd) != 1 && c.CapAdd[0] != "NET_ADMIN" {
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t.Fatalf("Expected CapAdd NET_ADMIN, got %v", c.CapAdd)
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}
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if len(c.CapDrop) != 1 && c.CapDrop[0] != "NET_ADMIN" {
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t.Fatalf("Expected CapDrop NET_ADMIN, got %v", c.CapDrop)
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}
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}
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}
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func TestValidateResources(t *testing.T) {
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type resourceTest struct {
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ConfigCPURealtimePeriod int64
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ConfigCPURealtimeRuntime int64
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SysInfoCPURealtimePeriod bool
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SysInfoCPURealtimeRuntime bool
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ErrorExpected bool
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FailureMsg string
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}
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tests := []resourceTest{
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{
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ConfigCPURealtimePeriod: 1000,
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ConfigCPURealtimeRuntime: 1000,
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SysInfoCPURealtimePeriod: true,
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SysInfoCPURealtimeRuntime: true,
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ErrorExpected: false,
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FailureMsg: "Expected valid configuration",
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},
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{
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ConfigCPURealtimePeriod: 5000,
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ConfigCPURealtimeRuntime: 5000,
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SysInfoCPURealtimePeriod: false,
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SysInfoCPURealtimeRuntime: true,
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ErrorExpected: true,
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FailureMsg: "Expected failure when cpu-rt-period is set but kernel doesn't support it",
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},
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{
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ConfigCPURealtimePeriod: 5000,
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ConfigCPURealtimeRuntime: 5000,
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SysInfoCPURealtimePeriod: true,
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SysInfoCPURealtimeRuntime: false,
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ErrorExpected: true,
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FailureMsg: "Expected failure when cpu-rt-runtime is set but kernel doesn't support it",
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},
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{
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ConfigCPURealtimePeriod: 5000,
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ConfigCPURealtimeRuntime: 10000,
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SysInfoCPURealtimePeriod: true,
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SysInfoCPURealtimeRuntime: false,
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ErrorExpected: true,
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FailureMsg: "Expected failure when cpu-rt-runtime is greater than cpu-rt-period",
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},
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}
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for _, rt := range tests {
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var hc container.HostConfig
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hc.Resources.CPURealtimePeriod = rt.ConfigCPURealtimePeriod
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hc.Resources.CPURealtimeRuntime = rt.ConfigCPURealtimeRuntime
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var si sysinfo.SysInfo
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si.CPURealtimePeriod = rt.SysInfoCPURealtimePeriod
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si.CPURealtimeRuntime = rt.SysInfoCPURealtimeRuntime
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if err := validateResources(&hc, &si); (err != nil) != rt.ErrorExpected {
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t.Fatal(rt.FailureMsg, err)
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}
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}
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}
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