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add tun/tap

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This commit is contained in:
ginuerzh
2021-12-20 22:00:08 +08:00
parent a853d99d92
commit e21c35a47f
73 changed files with 1867 additions and 614 deletions
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78
pkg/metadata/metadata.go
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@ -10,12 +10,6 @@ type Metadata interface {
IsExists(key string) bool
Set(key string, value interface{})
Get(key string) interface{}
GetBool(key string) bool
GetInt(key string) int
GetFloat(key string) float64
GetDuration(key string) time.Duration
GetString(key string) string
GetStrings(key string) []string
}
type MapMetadata map[string]interface{}
@ -36,11 +30,11 @@ func (m MapMetadata) Get(key string) interface{} {
return nil
}
func (m MapMetadata) GetBool(key string) (v bool) {
if m == nil || !m.IsExists(key) {
func GetBool(md Metadata, key string) (v bool) {
if md == nil || !md.IsExists(key) {
return
}
switch vv := m[key].(type) {
switch vv := md.Get(key).(type) {
case bool:
return vv
case int:
@ -52,8 +46,12 @@ func (m MapMetadata) GetBool(key string) (v bool) {
return
}
func (m MapMetadata) GetInt(key string) (v int) {
switch vv := m[key].(type) {
func GetInt(md Metadata, key string) (v int) {
if md == nil {
return
}
switch vv := md.Get(key).(type) {
case bool:
if vv {
v = 1
@ -67,8 +65,12 @@ func (m MapMetadata) GetInt(key string) (v int) {
return
}
func (m MapMetadata) GetFloat(key string) (v float64) {
switch vv := m[key].(type) {
func GetFloat(md Metadata, key string) (v float64) {
if md == nil {
return
}
switch vv := md.Get(key).(type) {
case int:
return float64(vv)
case string:
@ -78,27 +80,28 @@ func (m MapMetadata) GetFloat(key string) (v float64) {
return
}
func (m MapMetadata) GetDuration(key string) (v time.Duration) {
if m != nil {
switch vv := m[key].(type) {
case int:
return time.Duration(vv) * time.Second
case string:
v, _ = time.ParseDuration(vv)
}
func GetDuration(md Metadata, key string) (v time.Duration) {
if md == nil {
return
}
switch vv := md.Get(key).(type) {
case int:
return time.Duration(vv) * time.Second
case string:
v, _ = time.ParseDuration(vv)
}
return
}
func (m MapMetadata) GetString(key string) (v string) {
if m != nil {
v, _ = m[key].(string)
func GetString(md Metadata, key string) (v string) {
if md != nil {
v, _ = md.Get(key).(string)
}
return
}
func (m MapMetadata) GetStrings(key string) (ss []string) {
if v, _ := m.Get(key).([]interface{}); len(v) > 0 {
func GetStrings(md Metadata, key string) (ss []string) {
if v, _ := md.Get(key).([]interface{}); len(v) > 0 {
for _, vv := range v {
if s, ok := vv.(string); ok {
ss = append(ss, s)
@ -108,10 +111,29 @@ func (m MapMetadata) GetStrings(key string) (ss []string) {
return
}
func GetStringMap(md Metadata, key string) (m map[string]interface{}) {
switch vv := md.Get(key).(type) {
case map[string]interface{}:
return vv
case map[interface{}]interface{}:
m = make(map[string]interface{})
for k, v := range vv {
m[fmt.Sprintf("%v", k)] = v
}
}
return
}
func GetStringMapString(md Metadata, key string) (m map[string]string) {
if mm, _ := md.Get(key).(map[interface{}]interface{}); len(mm) > 0 {
switch vv := md.Get(key).(type) {
case map[string]interface{}:
m = make(map[string]string)
for k, v := range mm {
for k, v := range vv {
m[k] = fmt.Sprintf("%v", v)
}
case map[interface{}]interface{}:
m = make(map[string]string)
for k, v := range vv {
m[fmt.Sprintf("%v", k)] = fmt.Sprintf("%v", v)
}
}