523 lines
19 KiB
Go
523 lines
19 KiB
Go
package node
|
|
|
|
import (
|
|
"reflect"
|
|
|
|
"github.com/hpcng/warewulf/internal/pkg/util"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
/*
|
|
Populates a NodeConf struct (the one which goes to disk) from a
|
|
NodeInfo (which just lives in memory), with the values from all
|
|
the underlying entries using GetReal, so just the explicit values
|
|
go do disk.
|
|
*/
|
|
func (nodeConf *NodeConf) GetRealFrom(nodeInfo NodeInfo) {
|
|
nodeConf.getterFrom(nodeInfo, (*Entry).GetReal, (*Entry).GetRealSlice)
|
|
}
|
|
|
|
/*
|
|
Populates a NodeConf struct from a NodeInfo, with the combined
|
|
values from the underlying entries using Get.
|
|
*/
|
|
func (nodeConf *NodeConf) GetFrom(nodeInfo NodeInfo) {
|
|
nodeConf.getterFrom(nodeInfo, (*Entry).Get, (*Entry).GetSlice)
|
|
}
|
|
|
|
/*
|
|
Abstract function which populates a NodeConf form the given NodeInfo
|
|
via getter functions.
|
|
*/
|
|
func (nodeConf *NodeConf) getterFrom(nodeInfo NodeInfo,
|
|
getter func(*Entry) string,
|
|
getterSlice func(*Entry) []string) {
|
|
nodeInfoType := reflect.TypeOf(nodeInfo)
|
|
nodeInfoVal := reflect.ValueOf(nodeInfo)
|
|
configVal := reflect.ValueOf(nodeConf)
|
|
// now iterate of every field
|
|
for i := 0; i < nodeInfoType.NumField(); i++ {
|
|
// found field with same name for Conf and Info
|
|
confField := configVal.Elem().FieldByName(nodeInfoType.Field(i).Name)
|
|
if confField.IsValid() {
|
|
if nodeInfoVal.Field(i).Type() == reflect.TypeOf(Entry{}) {
|
|
if confField.Type().Kind() == reflect.String {
|
|
newValue := (confField.Addr().Interface()).(*string)
|
|
entryVal := nodeInfoVal.Field(i).Interface().(Entry)
|
|
*newValue = getter(&entryVal)
|
|
} else if confField.Type() == reflect.TypeOf([]string{}) {
|
|
newValue := (confField.Addr().Interface()).(*[]string)
|
|
entryVal := nodeInfoVal.Field(i).Interface().(Entry)
|
|
*newValue = getterSlice(&entryVal)
|
|
}
|
|
} else if nodeInfoVal.Field(i).Type() == reflect.TypeOf(map[string]*Entry{}) {
|
|
entryMap := nodeInfoVal.Field(i).Interface().(map[string]*Entry)
|
|
confMap := confField.Interface().(map[string]string)
|
|
|
|
if len(confMap) > len(entryMap) {
|
|
for confKey := range confMap {
|
|
foundKey := false
|
|
for entrKey := range entryMap {
|
|
if confKey == entrKey {
|
|
foundKey = true
|
|
}
|
|
}
|
|
if !foundKey {
|
|
delete(confMap, confKey)
|
|
}
|
|
}
|
|
}
|
|
for key, val := range entryMap {
|
|
confMap[key] = getter(val)
|
|
}
|
|
} else if nodeInfoVal.Field(i).Type().Kind() == reflect.Ptr {
|
|
if confField.Addr().Elem().IsZero() {
|
|
switch confField.Addr().Elem().Type() {
|
|
case reflect.TypeOf((*KernelConf)(nil)):
|
|
var newConf KernelConf
|
|
newConfPtr := (confField.Addr().Elem().Addr().Interface()).(**KernelConf)
|
|
*newConfPtr = &newConf
|
|
case reflect.TypeOf((*IpmiConf)(nil)):
|
|
var newConf IpmiConf
|
|
newConfPtr := (confField.Addr().Elem().Addr().Interface()).(**IpmiConf)
|
|
*newConfPtr = &newConf
|
|
}
|
|
}
|
|
nestedInfoType := reflect.TypeOf(nodeInfoVal.Field(i).Interface())
|
|
nestedInfoVal := reflect.ValueOf(nodeInfoVal.Field(i).Interface())
|
|
nestedConfVal := reflect.ValueOf(confField.Interface())
|
|
for j := 0; j < nestedInfoType.Elem().NumField(); j++ {
|
|
nestedVal := nestedConfVal.Elem().FieldByName(nestedInfoType.Elem().Field(j).Name)
|
|
if nestedInfoVal.Elem().Field(j).Type() == reflect.TypeOf(Entry{}) {
|
|
if nestedVal.Type().Kind() == reflect.String {
|
|
newValue := (nestedVal.Addr().Interface()).(*string)
|
|
entryVal := nestedInfoVal.Elem().Field(j).Interface().(Entry)
|
|
*newValue = getter(&entryVal)
|
|
} else if nestedVal.Type() == reflect.TypeOf([]string{}) {
|
|
newValue := (nestedVal.Addr().Interface()).(*[]string)
|
|
entryVal := nestedInfoVal.Elem().Field(j).Interface().(Entry)
|
|
*newValue = getterSlice(&entryVal)
|
|
|
|
}
|
|
} else if nestedInfoVal.Elem().Field(j).Type() == reflect.TypeOf(map[string]*Entry{}) {
|
|
if nestedVal.IsNil() {
|
|
mapPtr := nestedVal.Addr().Interface().(*map[string]string)
|
|
*mapPtr = make(map[string]string)
|
|
}
|
|
entryMap := nestedInfoVal.Elem().Field(j).Interface().(map[string]*Entry)
|
|
confMap := nestedVal.Interface().(map[string]string)
|
|
if len(confMap) > len(entryMap) {
|
|
for confKey := range confMap {
|
|
foundKey := false
|
|
for entrKey := range entryMap {
|
|
if confKey == entrKey {
|
|
foundKey = true
|
|
}
|
|
}
|
|
if !foundKey {
|
|
delete(confMap, confKey)
|
|
}
|
|
}
|
|
}
|
|
for key, val := range entryMap {
|
|
confMap[key] = getter(val)
|
|
}
|
|
}
|
|
}
|
|
|
|
} else if nodeInfoVal.Field(i).Type() == reflect.TypeOf(map[string]*NetDevEntry{}) {
|
|
if confField.IsNil() {
|
|
netMapPtr := confField.Addr().Interface().(*map[string](*NetDevs))
|
|
*netMapPtr = make(map[string](*NetDevs))
|
|
}
|
|
nestedMap := nodeInfoVal.Field(i).Interface().(map[string]*NetDevEntry)
|
|
netMap := confField.Interface().(map[string](*NetDevs))
|
|
// check if a network was deleted
|
|
if len(netMap) > len(nestedMap) {
|
|
for netMapKey := range netMap {
|
|
foundKey := false
|
|
for nestedMapKey := range nestedMap {
|
|
if netMapKey == nestedMapKey {
|
|
foundKey = true
|
|
}
|
|
}
|
|
if !foundKey {
|
|
delete(netMap, netMapKey)
|
|
}
|
|
}
|
|
}
|
|
for netName, netVal := range nestedMap {
|
|
netValsType := reflect.ValueOf(netVal)
|
|
if _, ok := netMap[netName]; !ok {
|
|
netMap[netName] = new(NetDevs)
|
|
}
|
|
netConfType := reflect.TypeOf(*netMap[netName])
|
|
netConfVal := reflect.ValueOf(netMap[netName])
|
|
for j := 0; j < netConfType.NumField(); j++ {
|
|
netVal := netValsType.Elem().FieldByName(netConfType.Field(j).Name)
|
|
if netVal.IsValid() {
|
|
if netVal.Type() == reflect.TypeOf(Entry{}) {
|
|
newVal := netConfVal.Elem().Field(j).Addr().Interface().((*string))
|
|
*newVal = getter((netVal.Addr().Interface()).(*Entry))
|
|
} else if netVal.Type() == reflect.TypeOf(map[string]*Entry{}) {
|
|
entryMap := netVal.Interface().(map[string](*Entry))
|
|
confMap := netConfVal.Elem().Field(j).Interface().(map[string]string)
|
|
if len(confMap) > len(entryMap) {
|
|
for confMapKey := range confMap {
|
|
foundKey := false
|
|
for entryMapKey := range entryMap {
|
|
if confMapKey == entryMapKey {
|
|
foundKey = true
|
|
}
|
|
}
|
|
if !foundKey {
|
|
delete(netConfVal.Elem().Field(j).Interface().(map[string]string), confMapKey)
|
|
}
|
|
}
|
|
}
|
|
for key, val := range entryMap {
|
|
netConfVal.Elem().Field(j).Interface().(map[string]string)[key] = getter(val)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
func (nodeConf *NodeConf) CreateFlags(baseCmd *cobra.Command, excludeList []string) {
|
|
nodeInfoType := reflect.TypeOf(nodeConf)
|
|
nodeInfoVal := reflect.ValueOf(nodeConf)
|
|
// now iterate of every field
|
|
for i := 0; i < nodeInfoVal.Elem().NumField(); i++ {
|
|
if nodeInfoType.Elem().Field(i).Tag.Get("comment") != "" &&
|
|
!util.InSlice(excludeList, nodeInfoType.Elem().Field(i).Tag.Get("lopt")) {
|
|
field := nodeInfoVal.Elem().Field(i)
|
|
createFlags(baseCmd, excludeList, nodeInfoType.Elem().Field(i), &field)
|
|
} else if nodeInfoType.Elem().Field(i).Type.Kind() == reflect.Ptr {
|
|
nestType := reflect.TypeOf(nodeInfoVal.Elem().Field(i).Interface())
|
|
nestVal := reflect.ValueOf(nodeInfoVal.Elem().Field(i).Interface())
|
|
for j := 0; j < nestType.Elem().NumField(); j++ {
|
|
field := nestVal.Elem().Field(j)
|
|
createFlags(baseCmd, excludeList, nestType.Elem().Field(j), &field)
|
|
}
|
|
} else if nodeInfoType.Elem().Field(i).Type == reflect.TypeOf(map[string]*NetDevs(nil)) {
|
|
netMap := nodeInfoVal.Elem().Field(i).Interface().(map[string]*NetDevs)
|
|
// add a default network so that it can hold values
|
|
key := "default"
|
|
if len(netMap) == 0 {
|
|
netMap[key] = new(NetDevs)
|
|
} else {
|
|
for keyIt := range netMap {
|
|
key = keyIt
|
|
break
|
|
}
|
|
}
|
|
netType := reflect.TypeOf(netMap[key])
|
|
netVal := reflect.ValueOf(netMap[key])
|
|
for j := 0; j < netType.Elem().NumField(); j++ {
|
|
field := netVal.Elem().Field(j)
|
|
createFlags(baseCmd, excludeList, netType.Elem().Field(j), &field)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
Helper function to create the different PerisitantFlags() for different types.
|
|
*/
|
|
func createFlags(baseCmd *cobra.Command, excludeList []string,
|
|
myType reflect.StructField, myVal *reflect.Value) {
|
|
if myType.Tag.Get("lopt") != "" {
|
|
if myType.Type.Kind() == reflect.String {
|
|
ptr := myVal.Addr().Interface().(*string)
|
|
if myType.Tag.Get("sopt") != "" {
|
|
baseCmd.PersistentFlags().StringVarP(ptr,
|
|
myType.Tag.Get("lopt"),
|
|
myType.Tag.Get("sopt"),
|
|
myType.Tag.Get("default"),
|
|
myType.Tag.Get("comment"))
|
|
} else if !util.InSlice(excludeList, myType.Tag.Get("lopt")) {
|
|
baseCmd.PersistentFlags().StringVar(ptr,
|
|
myType.Tag.Get("lopt"),
|
|
myType.Tag.Get("default"),
|
|
myType.Tag.Get("comment"))
|
|
|
|
}
|
|
} else if myType.Type == reflect.TypeOf([]string{}) {
|
|
ptr := myVal.Addr().Interface().(*[]string)
|
|
if myType.Tag.Get("sopt") != "" {
|
|
baseCmd.PersistentFlags().StringSliceVarP(ptr,
|
|
myType.Tag.Get("lopt"),
|
|
myType.Tag.Get("sopt"),
|
|
[]string{myType.Tag.Get("default")},
|
|
myType.Tag.Get("comment"))
|
|
} else if !util.InSlice(excludeList, myType.Tag.Get("lopt")) {
|
|
baseCmd.PersistentFlags().StringSliceVar(ptr,
|
|
myType.Tag.Get("lopt"),
|
|
[]string{myType.Tag.Get("default")},
|
|
myType.Tag.Get("comment"))
|
|
|
|
}
|
|
} else if myType.Type == reflect.TypeOf(map[string]string{}) {
|
|
ptr := myVal.Addr().Interface().(*map[string]string)
|
|
if myType.Tag.Get("sopt") != "" {
|
|
baseCmd.PersistentFlags().StringToStringVarP(ptr,
|
|
myType.Tag.Get("lopt"),
|
|
myType.Tag.Get("sopt"),
|
|
map[string]string{}, // empty default!
|
|
myType.Tag.Get("comment"))
|
|
} else if !util.InSlice(excludeList, myType.Tag.Get("lopt")) {
|
|
baseCmd.PersistentFlags().StringToStringVar(ptr,
|
|
myType.Tag.Get("lopt"),
|
|
map[string]string{}, // empty default!
|
|
myType.Tag.Get("comment"))
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
Populates all fields of NodeInfo with Set from the
|
|
values of NodeConf.
|
|
*/
|
|
func (node *NodeInfo) SetFrom(n *NodeConf) {
|
|
setWrap := func(entr *Entry, val string, nameArg string) {
|
|
entr.Set(val)
|
|
}
|
|
setSliceWrap := func(entr *Entry, val []string, nameArg string) {
|
|
entr.SetSlice(val)
|
|
}
|
|
node.setterFrom(n, "", setWrap, setSliceWrap)
|
|
}
|
|
|
|
/*
|
|
Populates all fields of NodeInfo with SetAlt from the
|
|
values of NodeConf. The string profileName is used to
|
|
destermine from which source/NodeInfo the entry came
|
|
from.
|
|
*/
|
|
func (node *NodeInfo) SetAltFrom(n *NodeConf, profileName string) {
|
|
node.setterFrom(n, profileName, (*Entry).SetAlt, (*Entry).SetAltSlice)
|
|
}
|
|
|
|
/*
|
|
Populates all fields of NodeInfo with SetDefault from the
|
|
values of NodeConf.
|
|
*/
|
|
func (node *NodeInfo) SetDefFrom(n *NodeConf) {
|
|
setWrap := func(entr *Entry, val string, nameArg string) {
|
|
entr.SetDefault(val)
|
|
}
|
|
setSliceWrap := func(entr *Entry, val []string, nameArg string) {
|
|
entr.SetDefaultSlice(val)
|
|
}
|
|
node.setterFrom(n, "", setWrap, setSliceWrap)
|
|
}
|
|
|
|
/*
|
|
Abstract function which populates a NodeInfo from a NodeConf via
|
|
setter functionns.
|
|
*/
|
|
func (node *NodeInfo) setterFrom(n *NodeConf, nameArg string,
|
|
setter func(*Entry, string, string),
|
|
setterSlice func(*Entry, []string, string)) {
|
|
// get the full memory, taking the shortcut and init Ipmi and Kernel directly
|
|
if node.Kernel == nil {
|
|
node.Kernel = new(KernelEntry)
|
|
}
|
|
if node.Ipmi == nil {
|
|
node.Ipmi = new(IpmiEntry)
|
|
}
|
|
nodeInfoVal := reflect.ValueOf(node)
|
|
nodeInfoType := reflect.TypeOf(node)
|
|
nodeConfVal := reflect.ValueOf(n)
|
|
// now iterate of every field
|
|
for i := 0; i < nodeInfoType.Elem().NumField(); i++ {
|
|
valField := nodeConfVal.Elem().FieldByName(nodeInfoType.Elem().Field(i).Name)
|
|
if valField.IsValid() {
|
|
// found field with same name for Conf and Info
|
|
if nodeInfoType.Elem().Field(i).Type == reflect.TypeOf(Entry{}) {
|
|
if valField.Type().Kind() == reflect.String {
|
|
setter(nodeInfoVal.Elem().Field(i).Addr().Interface().(*Entry), valField.String(), nameArg)
|
|
} else if valField.Type() == reflect.TypeOf([]string{}) {
|
|
setterSlice(nodeInfoVal.Elem().Field(i).Addr().Interface().(*Entry), valField.Interface().([]string), nameArg)
|
|
}
|
|
} else if nodeInfoType.Elem().Field(i).Type.Kind() == reflect.Ptr && !valField.IsZero() {
|
|
nestedInfoType := reflect.TypeOf(nodeInfoVal.Elem().Field(i).Interface())
|
|
netstedInfoVal := reflect.ValueOf(nodeInfoVal.Elem().Field(i).Interface())
|
|
nestedConfVal := reflect.ValueOf(valField.Interface())
|
|
for j := 0; j < nestedInfoType.Elem().NumField(); j++ {
|
|
nestedVal := nestedConfVal.Elem().FieldByName(nestedInfoType.Elem().Field(j).Name)
|
|
if nestedVal.IsValid() {
|
|
if netstedInfoVal.Elem().Field(j).Type() == reflect.TypeOf(Entry{}) {
|
|
setter(netstedInfoVal.Elem().Field(j).Addr().Interface().(*Entry), nestedVal.String(), nameArg)
|
|
} else {
|
|
confMap := nestedVal.Interface().(map[string]string)
|
|
if netstedInfoVal.Elem().Field(j).IsNil() {
|
|
newMap := make(map[string]*Entry)
|
|
mapPtr := (netstedInfoVal.Elem().Field(j).Addr().Interface()).(*map[string](*Entry))
|
|
*mapPtr = newMap
|
|
}
|
|
for key, val := range confMap {
|
|
entr := new(Entry)
|
|
setter(entr, val, nameArg)
|
|
(netstedInfoVal.Elem().Field(j).Interface()).(map[string](*Entry))[key] = entr
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if nodeInfoType.Elem().Field(i).Type == reflect.TypeOf(map[string](*Entry)(nil)) {
|
|
confMap := valField.Interface().(map[string]string)
|
|
for key, val := range confMap {
|
|
entr := new(Entry)
|
|
setter(entr, val, nameArg)
|
|
(nodeInfoVal.Elem().Field(i).Interface()).(map[string](*Entry))[key] = entr
|
|
}
|
|
} else if nodeInfoType.Elem().Field(i).Type == reflect.TypeOf(map[string](*NetDevEntry)(nil)) {
|
|
netValMap := valField.Interface().(map[string](*NetDevs))
|
|
for netName, netVals := range netValMap {
|
|
netValsType := reflect.ValueOf(netVals)
|
|
netMap := nodeInfoVal.Elem().Field(i).Interface().(map[string](*NetDevEntry))
|
|
if nodeInfoVal.Elem().Field(i).IsNil() {
|
|
netMap = make(map[string]*NetDevEntry)
|
|
}
|
|
if _, ok := netMap[netName]; !ok {
|
|
var newNet NetDevEntry
|
|
newNet.Tags = make(map[string]*Entry)
|
|
netMap[netName] = &newNet
|
|
}
|
|
netInfoType := reflect.TypeOf(*netMap[netName])
|
|
netInfoVal := reflect.ValueOf(netMap[netName])
|
|
for j := 0; j < netInfoType.NumField(); j++ {
|
|
netVal := netValsType.Elem().FieldByName(netInfoType.Field(j).Name)
|
|
if netVal.IsValid() {
|
|
if netVal.Type().Kind() == reflect.String {
|
|
setter(netInfoVal.Elem().Field(j).Addr().Interface().((*Entry)), netVal.String(), nameArg)
|
|
} else if netVal.Type() == reflect.TypeOf(map[string]string{}) {
|
|
for key, val := range (netVal.Interface()).(map[string]string) {
|
|
//netTagMap := netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))
|
|
if _, ok := netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))[key]; !ok {
|
|
netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))[key] = new(Entry)
|
|
}
|
|
setter(netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))[key], val, nameArg)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
Flattens out a NodeConf, which means if there are no explicit values in *IpmiConf
|
|
or *KernelConf, these pointer will set to nil. This will remove something like
|
|
ipmi: {} from nodes.conf
|
|
*/
|
|
func (info *NodeConf) Flatten() {
|
|
confType := reflect.TypeOf(info)
|
|
confVal := reflect.ValueOf(info)
|
|
for j := 0; j < confType.Elem().NumField(); j++ {
|
|
if confVal.Elem().Field(j).Type().Kind() == reflect.Ptr && !confVal.Elem().Field(j).IsNil() {
|
|
// iterate now over the ptr fields
|
|
setToNil := true
|
|
nestedType := reflect.TypeOf(confVal.Elem().Field(j).Interface())
|
|
nestedVal := reflect.ValueOf(confVal.Elem().Field(j).Interface())
|
|
for i := 0; i < nestedType.Elem().NumField(); i++ {
|
|
if nestedType.Elem().Field(i).Type.Kind() == reflect.String &&
|
|
nestedVal.Elem().Field(i).Interface().(string) != "" {
|
|
setToNil = false
|
|
} else if nestedType.Elem().Field(i).Type == reflect.TypeOf([]string{}) &&
|
|
len(nestedVal.Elem().Field(i).Interface().([]string)) != 0 {
|
|
setToNil = false
|
|
} else if nestedType.Elem().Field(i).Type == reflect.TypeOf(map[string]string{}) &&
|
|
len(nestedVal.Elem().Field(i).Interface().(map[string]string)) != 0 {
|
|
setToNil = false
|
|
}
|
|
}
|
|
if setToNil {
|
|
switch confType.Elem().Field(j).Type {
|
|
case reflect.TypeOf((*IpmiConf)(nil)):
|
|
ptr := confVal.Elem().Field(j).Addr().Interface().(**IpmiConf)
|
|
*ptr = (*IpmiConf)(nil)
|
|
case reflect.TypeOf((*KernelConf)(nil)):
|
|
ptr := confVal.Elem().Field(j).Addr().Interface().(**KernelConf)
|
|
*ptr = (*KernelConf)(nil)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
Populates all fields of NetDevEntry with Set from the
|
|
values of NetDevs.
|
|
Actually not used, just for completeness.
|
|
*/
|
|
func (netDev *NetDevEntry) SetFrom(netYaml *NetDevs) {
|
|
setWrap := func(entr *Entry, val string, nameArg string) {
|
|
entr.Set(val)
|
|
}
|
|
setSliceWrap := func(entr *Entry, val []string, nameArg string) {
|
|
entr.SetSlice(val)
|
|
}
|
|
netDev.setterFrom(netYaml, "", setWrap, setSliceWrap)
|
|
}
|
|
|
|
/*
|
|
Populates all fields of NetDevEntry with SetAlt from the
|
|
values of NetDevs. The string profileName is used to
|
|
destermine from which source/NodeInfo the entry came
|
|
from.
|
|
Actually not used, just for completeness.
|
|
*/
|
|
func (netDev *NetDevEntry) SetAltFrom(netYaml *NetDevs, profileName string) {
|
|
netDev.setterFrom(netYaml, profileName, (*Entry).SetAlt, (*Entry).SetAltSlice)
|
|
}
|
|
|
|
/*
|
|
Populates all fields of NodeInfo with SetDefault from the
|
|
values of NodeConf.
|
|
*/
|
|
func (netDev *NetDevEntry) SetDefFrom(netYaml *NetDevs) {
|
|
setWrap := func(entr *Entry, val string, nameArg string) {
|
|
entr.SetDefault(val)
|
|
}
|
|
setSliceWrap := func(entr *Entry, val []string, nameArg string) {
|
|
entr.SetDefaultSlice(val)
|
|
}
|
|
netDev.setterFrom(netYaml, "", setWrap, setSliceWrap)
|
|
}
|
|
|
|
/*
|
|
Abstract function for setting a NetDevEntry from a NetDevs
|
|
*/
|
|
func (netDev *NetDevEntry) setterFrom(netYaml *NetDevs, nameArg string,
|
|
setter func(*Entry, string, string),
|
|
setterSlice func(*Entry, []string, string)) {
|
|
netValues := reflect.ValueOf(netDev)
|
|
netInfoType := reflect.TypeOf(*netYaml)
|
|
netInfoVal := reflect.ValueOf(*netYaml)
|
|
for j := 0; j < netInfoType.NumField(); j++ {
|
|
netVal := netValues.Elem().FieldByName(netInfoType.Field(j).Name)
|
|
if netVal.IsValid() {
|
|
if netInfoVal.Field(j).Type().Kind() == reflect.String {
|
|
setter(netVal.Addr().Interface().((*Entry)), netInfoVal.Field(j).String(), nameArg)
|
|
} else if netVal.Type() == reflect.TypeOf(map[string]string{}) {
|
|
// danger zone following code is not tested
|
|
for key, val := range (netVal.Interface()).(map[string]string) {
|
|
//netTagMap := netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))
|
|
if _, ok := netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))[key]; !ok {
|
|
netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))[key] = new(Entry)
|
|
}
|
|
setter(netInfoVal.Elem().Field(j).Interface().((map[string](*Entry)))[key], val, nameArg)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|