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docker
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add NamedUlimitOpt implement NamedOption to fix 32528 

Signed-off-by: allencloud <allen.sun@daocloud.io>
This commit is contained in:
allencloud 2017-04-12 15:26:42 +08:00
Родитель b931c35a46
Коммит 148f2711e8
4 изменённых файлов: 133 добавлений и 80 удалений
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2
cmd/dockerd/config_unix.go
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@ -24,7 +24,7 @@ func installConfigFlags(conf *config.Config, flags *pflag.FlagSet) {
// Then platform-specific install flags
flags.BoolVar(&conf.EnableSelinuxSupport, "selinux-enabled", false, "Enable selinux support")
flags.Var(opts.NewUlimitOpt(&conf.Ulimits), "default-ulimit", "Default ulimits for containers")
flags.Var(opts.NewNamedUlimitOpt("default-ulimits", &conf.Ulimits), "default-ulimit", "Default ulimits for containers")
flags.BoolVar(&conf.BridgeConfig.EnableIPTables, "iptables", true, "Enable addition of iptables rules")
flags.BoolVar(&conf.BridgeConfig.EnableIPForward, "ip-forward", true, "Enable net.ipv4.ip_forward")
flags.BoolVar(&conf.BridgeConfig.EnableIPMasq, "ip-masq", true, "Enable IP masquerading")

148
daemon/config/config_unix_test.go
Просмотреть файл

@ -3,21 +3,18 @@
package config
import (
"io/ioutil"
"runtime"
"testing"
"github.com/docker/docker/opts"
"github.com/docker/docker/pkg/testutil/tempfile"
"github.com/docker/go-units"
"github.com/spf13/pflag"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDaemonConfigurationMerge(t *testing.T) {
f, err := ioutil.TempFile("", "docker-config-")
if err != nil {
t.Fatal(err)
}
configFile := f.Name()
f.Write([]byte(`
func TestGetConflictFreeConfiguration(t *testing.T) {
configFileData := string([]byte(`
{
"debug": true,
"default-ulimits": {
@ -32,7 +29,49 @@ func TestDaemonConfigurationMerge(t *testing.T) {
}
}`))
f.Close()
file := tempfile.NewTempFile(t, "docker-config", configFileData)
defer file.Remove()
flags := pflag.NewFlagSet("test", pflag.ContinueOnError)
var debug bool
flags.BoolVarP(&debug, "debug", "D", false, "")
flags.Var(opts.NewNamedUlimitOpt("default-ulimits", nil), "default-ulimit", "")
flags.Var(opts.NewNamedMapOpts("log-opts", nil, nil), "log-opt", "")
cc, err := getConflictFreeConfiguration(file.Name(), flags)
require.NoError(t, err)
assert.True(t, cc.Debug)
expectedUlimits := map[string]*units.Ulimit{
"nofile": {
Name: "nofile",
Hard: 2048,
Soft: 1024,
},
}
assert.Equal(t, expectedUlimits, cc.Ulimits)
}
func TestDaemonConfigurationMerge(t *testing.T) {
configFileData := string([]byte(`
{
"debug": true,
"default-ulimits": {
"nofile": {
"Name": "nofile",
"Hard": 2048,
"Soft": 1024
}
},
"log-opts": {
"tag": "test_tag"
}
}`))
file := tempfile.NewTempFile(t, "docker-config", configFileData)
defer file.Remove()
c := &Config{
CommonConfig: CommonConfig{
@ -44,66 +83,55 @@ func TestDaemonConfigurationMerge(t *testing.T) {
},
}
cc, err := MergeDaemonConfigurations(c, nil, configFile)
if err != nil {
t.Fatal(err)
}
if !cc.Debug {
t.Fatalf("expected %v, got %v\n", true, cc.Debug)
}
if !cc.AutoRestart {
t.Fatalf("expected %v, got %v\n", true, cc.AutoRestart)
}
if cc.LogConfig.Type != "syslog" {
t.Fatalf("expected syslog config, got %q\n", cc.LogConfig)
flags := pflag.NewFlagSet("test", pflag.ContinueOnError)
var debug bool
flags.BoolVarP(&debug, "debug", "D", false, "")
flags.Var(opts.NewNamedUlimitOpt("default-ulimits", nil), "default-ulimit", "")
flags.Var(opts.NewNamedMapOpts("log-opts", nil, nil), "log-opt", "")
cc, err := MergeDaemonConfigurations(c, flags, file.Name())
require.NoError(t, err)
assert.True(t, cc.Debug)
assert.True(t, cc.AutoRestart)
expectedLogConfig := LogConfig{
Type: "syslog",
Config: map[string]string{"tag": "test_tag"},
}
if configValue, OK := cc.LogConfig.Config["tag"]; !OK {
t.Fatal("expected syslog config attributes, got nil\n")
} else {
if configValue != "test_tag" {
t.Fatalf("expected syslog config attributes 'tag=test_tag', got 'tag=%s'\n", configValue)
}
assert.Equal(t, expectedLogConfig, cc.LogConfig)
expectedUlimits := map[string]*units.Ulimit{
"nofile": {
Name: "nofile",
Hard: 2048,
Soft: 1024,
},
}
if cc.Ulimits == nil {
t.Fatal("expected default ulimit config, got nil\n")
} else {
if _, OK := cc.Ulimits["nofile"]; OK {
if cc.Ulimits["nofile"].Name != "nofile" ||
cc.Ulimits["nofile"].Hard != 2048 ||
cc.Ulimits["nofile"].Soft != 1024 {
t.Fatalf("expected default ulimit name, hard and soft are nofile, 2048, 1024, got %s, %d, %d\n", cc.Ulimits["nofile"].Name, cc.Ulimits["nofile"].Hard, cc.Ulimits["nofile"].Soft)
}
} else {
t.Fatal("expected default ulimit name nofile, got nil\n")
}
}
assert.Equal(t, expectedUlimits, cc.Ulimits)
}
func TestDaemonConfigurationMergeShmSize(t *testing.T) {
if runtime.GOOS == "solaris" {
t.Skip("ShmSize not supported on Solaris\n")
}
f, err := ioutil.TempFile("", "docker-config-")
if err != nil {
t.Fatal(err)
}
configFile := f.Name()
f.Write([]byte(`
data := string([]byte(`
{
"default-shm-size": "1g"
}`))
f.Close()
file := tempfile.NewTempFile(t, "docker-config", data)
defer file.Remove()
c := &Config{}
cc, err := MergeDaemonConfigurations(c, nil, configFile)
if err != nil {
t.Fatal(err)
}
flags := pflag.NewFlagSet("test", pflag.ContinueOnError)
shmSize := opts.MemBytes(DefaultShmSize)
flags.Var(&shmSize, "default-shm-size", "")
cc, err := MergeDaemonConfigurations(c, flags, file.Name())
require.NoError(t, err)
expectedValue := 1 * 1024 * 1024 * 1024
if cc.ShmSize.Value() != int64(expectedValue) {
t.Fatalf("expected default shm size %d, got %d", expectedValue, cc.ShmSize.Value())

39
daemon/config/config_windows_test.go
Просмотреть файл

@ -5,6 +5,11 @@ package config
import (
"io/ioutil"
"testing"
"github.com/docker/docker/opts"
"github.com/spf13/pflag"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDaemonConfigurationMerge(t *testing.T) {
@ -35,25 +40,21 @@ func TestDaemonConfigurationMerge(t *testing.T) {
},
}
cc, err := MergeDaemonConfigurations(c, nil, configFile)
if err != nil {
t.Fatal(err)
}
if !cc.Debug {
t.Fatalf("expected %v, got %v\n", true, cc.Debug)
}
if !cc.AutoRestart {
t.Fatalf("expected %v, got %v\n", true, cc.AutoRestart)
}
if cc.LogConfig.Type != "syslog" {
t.Fatalf("expected syslog config, got %q\n", cc.LogConfig)
flags := pflag.NewFlagSet("test", pflag.ContinueOnError)
var debug bool
flags.BoolVarP(&debug, "debug", "D", false, "")
flags.Var(opts.NewNamedMapOpts("log-opts", nil, nil), "log-opt", "")
cc, err := MergeDaemonConfigurations(c, flags, configFile)
require.NoError(t, err)
assert.True(t, cc.Debug)
assert.True(t, cc.AutoRestart)
expectedLogConfig := LogConfig{
Type: "syslog",
Config: map[string]string{"tag": "test_tag"},
}
if configValue, OK := cc.LogConfig.Config["tag"]; !OK {
t.Fatal("expected syslog config attributes, got nil\n")
} else {
if configValue != "test_tag" {
t.Fatalf("expected syslog config attributes 'tag=test_tag', got 'tag=%s'\n", configValue)
}
}
assert.Equal(t, expectedLogConfig, cc.LogConfig)
}

24
opts/ulimit.go
Просмотреть файл

@ -55,3 +55,27 @@ func (o *UlimitOpt) GetList() []*units.Ulimit {
func (o *UlimitOpt) Type() string {
return "ulimit"
}
// NamedUlimitOpt defines a named map of Ulimits
type NamedUlimitOpt struct {
name string
UlimitOpt
}
var _ NamedOption = &NamedUlimitOpt{}
// NewNamedUlimitOpt creates a new NamedUlimitOpt
func NewNamedUlimitOpt(name string, ref *map[string]*units.Ulimit) *NamedUlimitOpt {
if ref == nil {
ref = &map[string]*units.Ulimit{}
}
return &NamedUlimitOpt{
name: name,
UlimitOpt: *NewUlimitOpt(ref),
}
}
// Name returns the option name
func (o *NamedUlimitOpt) Name() string {
return o.name
}