func (parser *Parser) mapMessenger(messengerMap map[interface{}]interface{}) (messengers.Messenger, error) {
messengerType := messengerMap["type"].(string)
log.Info("type of reporter is " + messengerType)
messenger, err := messengers.InitMessenger(messengerType)
if err != nil {
return nil, err
}
newMessengerValue := reflect.ValueOf(messenger).Elem()
newMessengerType := reflect.TypeOf(messenger).Elem()
for i := 0; i < newMessengerType.NumField(); i++ {
tagName := newMessengerType.Field(i).Tag.Get("config")
for messengerOptKey, messengerOptVal := range messengerMap {
if tagName != messengerOptKey {
continue
}
fieldVal := newMessengerValue.Field(i)
if fieldVal.Type() == reflect.ValueOf("string").Type() {
fieldVal.SetString(parser.EnvVariables.Replace(messengerOptVal.(string)))
} else if fieldVal.Type().String() == "messengers.BaseMessenger" {
elements := messengerOptVal.([]interface{})
suppressor := fieldVal.Interface().(messengers.BaseMessenger)
for _, element := range elements {
suppressor.SuppressFields = append(suppressor.SuppressFields, element.(string))
}
fieldVal.Set(reflect.ValueOf(suppressor))
}
}
}
return messenger, nil
}
// Parse reads the specified configuration and create the pipeline.Resource.
func (parser *Parser) Parse() (*pipelines.Resources, error) {
// parse require block
requireFiles, ok := (*parser.ConfigData)["require"].([]interface{})
var required map[string]map[interface{}]interface{}
var err error
if ok == true {
log.Info("found \"require\" block")
required, err = parser.mapRequires(requireFiles)
if err != nil {
log.Error("failed to load requires...")
return nil, err
}
log.Info("number of registered stages: " + strconv.Itoa(len(required)))
} else {
log.Info("not found \"require\" block")
}
// parse service block
serviceOps, ok := (*parser.ConfigData)["service"].(map[interface{}]interface{})
var repoService services.Service
if ok == true {
log.Info("found \"service\" block")
repoService, err = parser.mapService(serviceOps)
if err != nil {
log.Error("failed to load service settings...")
return nil, err
}
} else {
log.Info("not found \"service\" block")
repoService, err = services.InitService("local")
if err != nil {
log.Error("failed to init local mode...")
return nil, err
}
}
// parse messenger block
messengerOps, ok := (*parser.ConfigData)["messenger"].(map[interface{}]interface{})
var messenger messengers.Messenger
if ok == true {
log.Info("found messenger block")
messenger, err = parser.mapMessenger(messengerOps)
if err != nil {
log.Error("failed to init messenger...")
return nil, err
}
} else {
log.Info("not found messenger block")
messenger, err = messengers.InitMessenger("fake")
if err != nil {
return nil, err
}
}
// parse cleanup block
var cleanup = &pipelines.Pipeline{}
cleanupData, ok := (*parser.ConfigData)["cleanup"].([]interface{})
if ok == true {
log.Info("found cleanup block")
cleanupList, err := parser.convertYamlMapToStages(cleanupData, required)
if err != nil {
log.Error("failed to create a stage in cleanup...")
return nil, err
}
for stageItem := cleanupList.Front(); stageItem != nil; stageItem = stageItem.Next() {
cleanup.AddStage(stageItem.Value.(stages.Stage))
}
} else {
log.Info("not found cleanup block in the input file")
}
// parse pipeline block
var pipeline = &pipelines.Pipeline{}
pipelineData, ok := (*parser.ConfigData)["pipeline"].([]interface{})
if ok == false {
return nil, fmt.Errorf("no pipeline block in the input file")
}
stageList, err := parser.convertYamlMapToStages(pipelineData, required)
if err != nil {
log.Error("failed to create a stage in pipeline...")
return nil, err
}
for stageItem := stageList.Front(); stageItem != nil; stageItem = stageItem.Next() {
pipeline.AddStage(stageItem.Value.(stages.Stage))
}
var resources = &pipelines.Resources{Pipeline: pipeline, Cleanup: cleanup, Reporter: messenger, RepoService: repoService}
return resources, nil
}