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update_volume.go
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update_volume.go
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/**
* Copyright 2020 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 (
"time"
"github.com/IBM/ibmcloud-volume-interface/lib/metrics"
"github.com/IBM/ibmcloud-volume-interface/lib/provider"
vpc_provider "github.com/IBM/ibmcloud-volume-vpc/block/provider"
userError "github.com/IBM/ibmcloud-volume-vpc/common/messages"
"github.com/IBM/ibmcloud-volume-vpc/common/vpcclient/models"
"go.uber.org/zap"
)
// UpdateVolume updates the volume with given information
func (vpcIks *IksVpcSession) UpdateVolume(volumeRequest provider.Volume) (err error) {
vpcIks.Logger.Debug("Entry of UpdateVolume method...")
defer vpcIks.Logger.Debug("Exit from UpdateVolume method...")
defer metrics.UpdateDurationFromStart(vpcIks.Logger, "UpdateVolume", time.Now())
vpcIks.Logger.Info("Basic validation for UpdateVolume request... ", zap.Reflect("RequestedVolumeDetails", volumeRequest))
// Build the template to send to backend
volumeTemplate := models.NewVolume(volumeRequest)
err = validateVolumeRequest(volumeRequest)
if err != nil {
return err
}
vpcIks.Logger.Info("Successfully validated inputs for UpdateVolume request... ")
vpcIks.Logger.Info("Calling provider for volume update...")
err = vpcIks.APIRetry.FlexyRetry(vpcIks.Logger, func() (error, bool) {
err = vpcIks.IksSession.Apiclient.VolumeService().UpdateVolume(&volumeTemplate, vpcIks.Logger)
return err, err == nil || vpc_provider.SkipRetryForIKS(err)
})
if err != nil {
vpcIks.Logger.Debug("Failed to update volume", zap.Reflect("BackendError", err))
return userError.GetUserError("UpdateFailed", err)
}
return err
}
// validateVolumeRequest validating volume request
func validateVolumeRequest(volumeRequest provider.Volume) error {
// Volume name should not be empty
if len(volumeRequest.VolumeID) == 0 {
return userError.GetUserError("ErrorRequiredFieldMissing", nil, "VolumeID")
}
// Provider name should not be empty
if len(volumeRequest.Provider) == 0 {
return userError.GetUserError("ErrorRequiredFieldMissing", nil, "Provider")
}
// VolumeType should not be empty
if len(volumeRequest.VolumeType) == 0 {
return userError.GetUserError("ErrorRequiredFieldMissing", nil, "VolumeType")
}
return nil
}