func parseRawChain(hclObj *hclObj.Object, errors *multierror.Error) chain.ChainSpec {
if rawChain := hclObj.Get("chain", false); rawChain != nil {
// iterate over all modules for a given chain
for _, mod := range rawChain.Elem(true) {
modules := parseRawModules(mod, errors)
return chain.NewWithModules(modules)
}
}
return chain.New()
}
// 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
}
func getMockChain() chain.ChainSpec {
OnRequest1Fn := func(ctx context.ContextSpec) (*http.Response, error) {
return nil, nil
}
OnResponse1Fn := func(ctx context.ContextSpec) (*http.Response, error) {
return nil, nil
}
OnRequest2Fn := func(ctx context.ContextSpec) (*http.Response, error) {
return httputils.NewTextResponse(nil, 200, "happy life"), nil
}
OnResponse2Fn := func(ctx context.ContextSpec) (*http.Response, error) {
return nil, nil
}
modMock1 := modules.NewWithParams("mod_mock_1", OnRequest1Fn, OnResponse1Fn)
modMock2 := modules.NewWithParams("mod_mock_2", OnRequest2Fn, OnResponse2Fn)
chain := chain.New()
chain.AppendModule(modMock1)
chain.AppendModule(modMock2)
return chain
}
func Empty() *BaseProxy {
return &BaseProxy{
Chain: chain.New(),
}
}