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delete_volume_access_point.go
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delete_volume_access_point.go
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/**
* Copyright 2021 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Package provider ...
package provider
import (
userError "github.com/IBM/ibmcloud-volume-file-vpc/common/messages"
"github.com/IBM/ibmcloud-volume-file-vpc/common/vpcclient/models"
"github.com/IBM/ibmcloud-volume-interface/lib/metrics"
"github.com/IBM/ibmcloud-volume-interface/lib/provider"
"net/http"
"time"
"go.uber.org/zap"
)
// DeleteVolumeAccessPoint deletes file share target for given volume VolumeAccessPoint request
func (vpcs *VPCSession) DeleteVolumeAccessPoint(deleteAccessPointRequest provider.VolumeAccessPointRequest) (*http.Response, error) {
vpcs.Logger.Debug("Entry of DeleteVolumeAccessPoint method...")
defer vpcs.Logger.Debug("Exit from DeleteVolumeAccessPoint method...")
defer metrics.UpdateDurationFromStart(vpcs.Logger, "DeleteVolumeAccessPoint", time.Now())
var err error
vpcs.Logger.Info("Validating basic inputs for delete AccessPoint method...", zap.Reflect("deleteAccessPointRequest", deleteAccessPointRequest))
err = vpcs.validateVolumeAccessPointRequest(deleteAccessPointRequest)
if err != nil {
return nil, err
}
var response *http.Response
var volumeAccessPoint models.ShareTarget
err = vpcs.APIRetry.FlexyRetry(vpcs.Logger, func() (error, bool) {
// First , check if volume AccessPoint is already deleted to given instance
vpcs.Logger.Info("Checking if volume AccessPoint is already deleted ")
currentVolumeAccessPoint, err := vpcs.GetVolumeAccessPoint(deleteAccessPointRequest)
if err == nil && currentVolumeAccessPoint != nil && currentVolumeAccessPoint.Status != StatusDeleting && currentVolumeAccessPoint.Status != StatusDeleted {
// If no error and current volume AccessPoint is not already in deleting or deleted state ( i.e in stable or pending state) attempt to delete
vpcs.Logger.Info("Found volume AccessPoint", zap.Reflect("currentVolAccessPoint", currentVolumeAccessPoint))
volumeAccessPoint := models.NewShareTarget(deleteAccessPointRequest)
volumeAccessPoint.ShareID = currentVolumeAccessPoint.VolumeID
volumeAccessPoint.ID = currentVolumeAccessPoint.AccessPointID
vpcs.Logger.Info("Deleting volume AccessPoint from VPC provider...")
response, err = vpcs.Apiclient.FileShareService().DeleteFileShareTarget(&volumeAccessPoint, vpcs.Logger)
//Retry in case of all errors
if err != nil {
return err, false
}
}
vpcs.Logger.Info("No volume access point found for", zap.Reflect("currentVolumeAccessPoint", currentVolumeAccessPoint), zap.Error(err))
// consider volume delete success if its already in deleting, pending deletion or VolumeAccessPoint is not found
response = &http.Response{
StatusCode: http.StatusOK,
}
return nil, true // skip retry if volume AccessPoint is not found OR already in deleting, pending deletion state
})
if err != nil {
userErr := userError.GetUserError(string(userError.DeleteVolumeAccessPointFailed), err, deleteAccessPointRequest.VolumeID, volumeAccessPoint.ID)
vpcs.Logger.Error("Volume AccessPoint delete failed with error", zap.Error(err))
return response, userErr
}
vpcs.Logger.Info("Successfully deleted volume AccessPoint from VPC provider", zap.Reflect("resp", response))
return response, nil
}