func parseRawModules(objModules *hclObj.Object, errors *multierror.Error) (output []modules.ModuleSpec) {
//iterate over each module
for _, ms := range objModules.Elem(true) {
// lets build the mod params ...
rawParams := ms.Elem(true)
params := params.NewModuleParams()
for _, p := range rawParams {
switch p.Value.(type) {
case string:
params[p.Key] = p.Value
case int:
params[p.Key] = p.Value
case []*hclObj.Object:
propertyValues := make([]interface{}, 0)
for _, pv := range p.Elem(true) {
propertyValues = append(propertyValues, pv.Value)
}
params[p.Key] = propertyValues
}
}
// build the module
module := modprobe.Find(ms.Key, params)
output = append(output, module)
}
return output
}
// Example of json
// {"id": <string>,
// "method": <string>,
// "enabled": <bool>,
// "pattern": <string>,
// "chain": [
// {"ref": <string>, "params": {"key": <string>, "key2": <string>},
// {"ref": <string>, "params": {"key": <string>}
// ]
// }
func newProxyFromJson(valueAsJson []byte) (proxy.ApiProxySpec, error) {
// convert to map[string] interface{}
var input map[string]interface{}
err := json.Unmarshal(valueAsJson, &input)
if err != nil {
return nil, err
}
//fmt.Printf("%+v\n", input)
// convert to api struct
var meta mapstructure.Metadata
var result ApiProxyEtcdValue
config := &mapstructure.DecoderConfig{
Metadata: &meta,
Result: &result,
}
decoder, _ := mapstructure.NewDecoder(config)
errD := decoder.Decode(input)
if errD != nil {
return nil, errD
}
ch := chain.New()
for _, mod := range result.Chain {
ch.AppendModule(modprobe.Find(mod.Ref, params.ModuleParams(mod.Params)))
}
p := proxy.New(result.Id, result.Method, result.Pattern, result.Enabled, ch)
// fmt.Printf("Unused keys: %#v\n", meta.Unused)
// fmt.Printf("id: %s\n", result.Id)
// fmt.Printf("method: %s\n", result.Method)
// fmt.Printf("enabled: %t\n", result.Enabled)
// fmt.Printf("pattern: %s\n", result.Pattern)
// fmt.Printf("chain: %+v\n", result.Chain)
return p, nil
}