Storing metadata for Policy Instance.

[ric-plt/a1.git] / a1-go / pkg / resthooks / resthooks.go

diff --git a/a1-go/pkg/resthooks/resthooks.go b/a1-go/pkg/resthooks/resthooks.go
index ea02562..8ed8a08 100644 (file)
--- a/a1-go/pkg/resthooks/resthooks.go
+++ b/a1-go/pkg/resthooks/resthooks.go
@@ -30,6 +30,7 @@ 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/sdlgo"
+
        "github.com/santhosh-tekuri/jsonschema/v5"
        "gopkg.in/yaml.v2"
 )
@@ -38,6 +39,8 @@ const (
        a1PolicyPrefix   = "a1.policy_type."
        a1MediatorNs     = "A1m_ns"
        a1InstancePrefix = "a1.policy_instance."
+       a1InstanceMetadataPrefix = "a1.policy_inst_metadata."
+       a1HandlerPrefix = "a1.policy_handler."
 )
 
 var typeAlreadyError = errors.New("Policy Type already exists")
@@ -180,6 +183,8 @@ func (rh *Resthook) CreatePolicyType(policyTypeId models.PolicyTypeID, httpreque
        return nil
 }
 
+
+
 func toStringKeys(val interface{}) (interface{}, error) {
        var err error
        switch val := val.(type) {
@@ -301,6 +306,31 @@ func (rh *Resthook) StorePolicyInstance(policyTypeId models.PolicyTypeID, policy
        return operation, nil
 }
 
+func (rh *Resthook) storePolicyInstanceMetadata(policyTypeId models.PolicyTypeID, policyInstanceID models.PolicyInstanceID) (bool, error) {
+
+       creation_timestamp := time.Now()
+       instanceMetadataKey := a1InstanceMetadataPrefix + strconv.FormatInt((int64(policyTypeId)), 10) + "." + string(policyInstanceID)
+
+       a1.Logger.Debug("key : %+v", instanceMetadataKey)
+
+       var metadatajson []interface{}
+       metadatajson = append(metadatajson, map[string]string{"created_at": creation_timestamp.Format("2006-01-02 15:04:05"), "has_been_deleted": "False"})
+       metadata, _ := json.Marshal(metadatajson)
+
+       a1.Logger.Debug("policyinstanceMetaData to create : %+v", string(metadata))
+
+       err := rh.db.Set(a1MediatorNs, instanceMetadataKey, string(metadata))
+
+       if err != nil {
+               a1.Logger.Error("error :%+v", err)
+               return false, err
+       }
+
+       a1.Logger.Debug("Policy Instance Meta Data created at :%+v", creation_timestamp)
+
+       return true, nil
+}
+
 func (rh *Resthook) CreatePolicyInstance(policyTypeId models.PolicyTypeID, policyInstanceID models.PolicyInstanceID, httpBody interface{}) error {
        a1.Logger.Debug("CreatePolicyInstance function")
        //  validate the PUT against the schema
@@ -317,12 +347,21 @@ func (rh *Resthook) CreatePolicyInstance(policyTypeId models.PolicyTypeID, polic
        httpBodyString := fmt.Sprint((httpBody))
        isvalid := validate(httpBodyString, schemaString)
        if isvalid {
-               operation, err := rh.StorePolicyInstance(policyTypeId, policyInstanceID, httpBody)
+               var operation string
+               operation, err = rh.StorePolicyInstance(policyTypeId, policyInstanceID, httpBody)
                if err != nil {
                        a1.Logger.Error("error :%+v", err)
                        return err
                }
                a1.Logger.Debug("policy instance :%+v", operation)
+               iscreated,errmetadata := rh.StorePolicyInstanceMetadata(policyTypeId, policyInstanceID)
+               if errmetadata != nil {
+                       a1.Logger.Error("error :%+v", errmetadata)
+                       return errmetadata
+               }
+               if iscreated {
+               a1.Logger.Debug("policy instance metadata created")
+               }
        } else {
                a1.Logger.Error("%+v", invalidJsonSchema)
                return invalidJsonSchema
@@ -377,18 +416,19 @@ func (rh *Resthook) GetPolicyInstance(policyTypeId models.PolicyTypeID, policyIn
        return valStr, nil
 }
 
-func (rh *Resthook) GetAllPolicyInstance(policyTypeId models.PolicyTypeID) []models.PolicyInstanceID {
+func (rh *Resthook) GetAllPolicyInstance(policyTypeId models.PolicyTypeID) []models.PolicyInstanceID ,error {
        a1.Logger.Debug("GetAllPolicyInstance")
-       var policyTypeInstances []models.PolicyInstanceID
+       var policyTypeInstances =  []models.PolicyInstanceID{} 
 
        keys, err := rh.db.GetAll("A1m_ns")
 
        if err != nil {
                a1.Logger.Error("error in retrieving policy. err: %v", err)
-               return policyTypeInstances
+               return policyTypeInstances ,err
        }
        a1.Logger.Debug("keys : %+v", keys)
        typekey := a1InstancePrefix + strconv.FormatInt((int64(policyTypeId)), 10) + "."
+
        for _, key := range keys {
                if strings.HasPrefix(strings.TrimLeft(key, " "), typekey) {
                        pti := strings.Split(strings.Trim(key, " "), typekey)[1]
@@ -397,6 +437,10 @@ func (rh *Resthook) GetAllPolicyInstance(policyTypeId models.PolicyTypeID) []mod
                }
        }
 
+       if len(policyTypeInstances)==0{
+               a1.Logger.Debug("policy instance Not Present  ")
+       }
+
        a1.Logger.Debug("return : %+v", policyTypeInstances)
-       return policyTypeInstances
+       return policyTypeInstances ,nil
 }