X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=a1-go%2Fpkg%2Fresthooks%2Fresthooks.go;h=cb87040507c2d9b6ef532920caa0db4822176991;hb=refs%2Fchanges%2F32%2F9932%2F7;hp=0c870f66576d2334fa72259c8a650a14ec0dc624;hpb=327e01cb25524a380f1f1a75e7cbcc9fd81f4972;p=ric-plt%2Fa1.git

diff --git a/a1-go/pkg/resthooks/resthooks.go b/a1-go/pkg/resthooks/resthooks.go
index 0c870f6..cb87040 100644
--- a/a1-go/pkg/resthooks/resthooks.go
+++ b/a1-go/pkg/resthooks/resthooks.go
@@ -30,6 +30,8 @@ import (
 
 	"gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/a1"
 	"gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/models"
+	"gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/policy"
+	"gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/restapi/operations/a1_mediator"
 	"gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/rmr"
 	"gerrit.o-ran-sc.org/r/ric-plt/sdlgo"
 	"github.com/santhosh-tekuri/jsonschema/v5"
@@ -42,6 +44,8 @@ const (
 	a1InstancePrefix         = "a1.policy_instance."
 	a1InstanceMetadataPrefix = "a1.policy_inst_metadata."
 	a1HandlerPrefix          = "a1.policy_handler."
+	a1PolicyRequest          = 20010
+	a1EIDataDelivery         = 20017
 )
 
 var typeAlreadyError = errors.New("Policy Type already exists")
@@ -51,6 +55,11 @@ var invalidJsonSchema = errors.New("Invalid Json ")
 var policyInstanceNotFoundError = errors.New("Policy Instance Not Found")
 var policyTypeNotFoundError = errors.New("Policy Type Not Found")
 var policyTypeCanNotBeDeletedError = errors.New("tried to delete a type that isn't empty")
+var policyInstanceCanNotBeDeletedError = errors.New("tried to delete a Instance that isn't empty")
+
+func (rh *Resthook) CanPolicyInstanceBeDeleted(err error) bool {
+	return err == policyInstanceCanNotBeDeletedError
+}
 
 func (rh *Resthook) CanPolicyTypeBeDeleted(err error) bool {
 	return err == policyTypeCanNotBeDeletedError
@@ -78,14 +87,27 @@ func (rh *Resthook) IsValidJson(err error) bool {
 	return err == invalidJsonSchema
 }
 func NewResthook() *Resthook {
-	return createResthook(sdlgo.NewSyncStorage(), rmr.NewRMRSender())
+	sdl := sdlgo.NewSyncStorage()
+	policyManager := policy.NewPolicyManager(sdl)
+	return createResthook(sdl, rmr.NewRMRSender(policyManager))
 }
 
 func createResthook(sdlInst iSdl, rmrSenderInst rmr.IRmrSender) *Resthook {
-	return &Resthook{
+	rh := &Resthook{
 		db:             sdlInst,
 		iRmrSenderInst: rmrSenderInst,
 	}
+
+	return rh
+}
+
+func (rh *Resthook) GetA1Health() bool {
+	data, _ := rh.db.GetAll(a1MediatorNs)
+	if data != nil {
+		a1.Logger.Debug("Database connected and A1 is healthy")
+		return true
+	}
+	return false
 }
 
 func (rh *Resthook) GetAllPolicyType() []models.PolicyTypeID {
@@ -377,7 +399,7 @@ func (rh *Resthook) CreatePolicyInstance(policyTypeId models.PolicyTypeID, polic
 			a1.Logger.Error("error : %v", err)
 			return err
 		}
-		isSent := rh.iRmrSenderInst.RmrSendToXapp(rmrMessage)
+		isSent := rh.iRmrSenderInst.RmrSendToXapp(rmrMessage, a1PolicyRequest)
 		if isSent {
 			a1.Logger.Debug("rmrSendToXapp : message sent")
 		} else {
@@ -575,3 +597,123 @@ func (rh *Resthook) GetPolicyInstanceStatus(policyTypeId models.PolicyTypeID, po
 	}
 	return &policyInstanceStatus, nil
 }
+
+func (rh *Resthook) storeDeletedPolicyInstanceMetadata(policyTypeId models.PolicyTypeID, policyInstanceID models.PolicyInstanceID, creation_timestamp string) error {
+	deleted_timestamp := time.Now()
+
+	instanceMetadataKey := a1InstanceMetadataPrefix + strconv.FormatInt((int64(policyTypeId)), 10) + "." + string(policyInstanceID)
+
+	a1.Logger.Debug("instanceMetadata Key : %+v", instanceMetadataKey)
+
+	var metadatajson interface{}
+	metadatajson = map[string]string{"created_at": creation_timestamp, "has_been_deleted": "True", "deleted_at": deleted_timestamp.Format("2006-01-02 15:04:05")}
+	a1.Logger.Debug("metadatajson to create : %+v", metadatajson)
+	deletedmetadata, err := json.Marshal(metadatajson)
+
+	a1.Logger.Debug("policyinstanceMetaData to create : %+v", string(deletedmetadata))
+
+	err = rh.db.Set(a1MediatorNs, instanceMetadataKey, string(deletedmetadata))
+	a1.Logger.Debug("deletemetadatacreated")
+	if err != nil {
+		a1.Logger.Error("error :%+v", err)
+		return err
+	}
+
+	a1.Logger.Error("Policy Instance Meta Data deleted at :%+v", creation_timestamp)
+
+	return nil
+}
+
+func (rh *Resthook) deleteInstancedata(policyTypeId models.PolicyTypeID, policyInstanceID models.PolicyInstanceID) error {
+	var keys [1]string
+	instancekey := a1InstancePrefix + strconv.FormatInt((int64(policyTypeId)), 10) + "." + string(policyInstanceID)
+	keys[0] = instancekey
+	err := rh.db.Remove(a1MediatorNs, keys[:])
+	if err != nil {
+		a1.Logger.Error("error in deleting policy type err: %v", err)
+		return err
+	}
+	return nil
+}
+
+func (rh *Resthook) deleteMetadata(policyTypeId models.PolicyTypeID, policyInstanceID models.PolicyInstanceID) error {
+	var keys [1]string
+	instanceMetadataKey := a1InstanceMetadataPrefix + strconv.FormatInt((int64(policyTypeId)), 10) + "." + string(policyInstanceID)
+
+	a1.Logger.Debug("instanceMetadata Key : %+v", instanceMetadataKey)
+	keys[0] = instanceMetadataKey
+	err := rh.db.Remove(a1MediatorNs, keys[:])
+	if err != nil {
+		a1.Logger.Error("error in deleting policy metadata err: %v", err)
+		return err
+	}
+	return nil
+}
+
+func (rh *Resthook) DeletePolicyInstance(policyTypeId models.PolicyTypeID, policyInstanceID models.PolicyInstanceID) error {
+	err := rh.instanceValidity(policyTypeId, policyInstanceID)
+	if err != nil {
+		a1.Logger.Error("policy instance error : %v", err)
+		if err == policyInstanceNotFoundError || err == policyTypeNotFoundError {
+			return err
+		}
+	}
+
+	createdmetadata, err := rh.getMetaData(policyTypeId, policyInstanceID)
+	if err != nil {
+		a1.Logger.Error("error : %v", err)
+		return err
+	}
+	a1.Logger.Debug(" created metadata %v", createdmetadata)
+	instanceMetadataKey := a1InstanceMetadataPrefix + strconv.FormatInt((int64(policyTypeId)), 10) + "." + string(policyInstanceID)
+	creation_metadata := createdmetadata[instanceMetadataKey]
+	var metadata map[string]interface{}
+	if err = json.Unmarshal([]byte(creation_metadata.(string)), &metadata); err != nil {
+		a1.Logger.Error("unmarshal error : %v", err)
+		return err
+	}
+
+	a1.Logger.Debug(" created metadata created_at %v", metadata["created_at"])
+	creation_timestamp := metadata["created_at"]
+
+	rh.deleteMetadata(policyTypeId, policyInstanceID)
+
+	rh.deleteInstancedata(policyTypeId, policyInstanceID)
+
+	rh.storeDeletedPolicyInstanceMetadata(policyTypeId, policyInstanceID, creation_timestamp.(string))
+
+	message := rmr.Message{}
+	rmrMessage, err1 := message.PolicyMessage(strconv.FormatInt((int64(policyTypeId)), 10), string(policyInstanceID), "", "DELETE")
+	if err1 != nil {
+		a1.Logger.Error("error : %v", err1)
+		return err1
+	}
+	isSent := rh.iRmrSenderInst.RmrSendToXapp(rmrMessage, a1PolicyRequest)
+	if isSent {
+		a1.Logger.Debug("rmrSendToXapp : message sent")
+	} else {
+		//TODO:if message not sent need to return error or just log it or retry sending
+		a1.Logger.Error("rmrSendToXapp : message not sent")
+	}
+
+	return nil
+}
+
+func (rh *Resthook) DataDelivery(httpBody interface{}) error {
+	a1.Logger.Debug("httpbody : %+v", httpBody)
+	mymap := httpBody.(map[string]interface{})
+	message := rmr.Message{}
+	rmrMessage, err := message.A1EIMessage(mymap["job"].(string), mymap["payload"].(string))
+	if err != nil {
+		a1.Logger.Error("error : %v", err)
+		return err
+	}
+	a1.Logger.Debug("rmrSendToXapp :rmrMessage %+v", rmrMessage)
+	isSent := rh.iRmrSenderInst.RmrSendToXapp(rmrMessage, a1EIDataDelivery)
+	if isSent {
+		a1.Logger.Debug("rmrSendToXapp : message sent")
+	} else {
+		a1.Logger.Error("rmrSendToXapp : message not sent")
+	}
+	return nil
+}