Microsoft.Azure.Commands.Compute.Extension.AzureVMBackup.AzureVMBackupExtensionUtil.RemoveSnapshot C# (CSharp) Method

        public void RemoveSnapshot(AzureVMBackupConfig vmConfig, string snapshotTag, VirtualMachineExtensionBaseCmdlet virtualMachineExtensionBaseCmdlet)
        {
            var virtualMachineResponse = virtualMachineExtensionBaseCmdlet.ComputeClient.ComputeManagementClient.VirtualMachines.GetWithInstanceView(vmConfig.ResourceGroupName, vmConfig.VMName);
            StorageManagementClient storageClient = AzureSession.ClientFactory.CreateArmClient<StorageManagementClient>(virtualMachineExtensionBaseCmdlet.DefaultProfile.Context, AzureEnvironment.Endpoint.ResourceManager);

            StorageCredentialsFactory storageCredentialsFactory = new StorageCredentialsFactory(vmConfig.ResourceGroupName, storageClient, virtualMachineExtensionBaseCmdlet.DefaultProfile.Context.Subscription);

            List<string> blobUris = this.GetDiskBlobUris(virtualMachineResponse.Body);
            AzureVMBackupBlobSasUris blobSASUris = this.GenerateBlobSasUris(blobUris, virtualMachineExtensionBaseCmdlet.DefaultProfile.Context);

            Dictionary<string, string> snapshotQuery = new Dictionary<string, string>();
            snapshotQuery.Add(backupExtensionMetadataName, snapshotTag);
            List<CloudPageBlob> snapshots = this.FindSnapshot(virtualMachineExtensionBaseCmdlet.DefaultProfile.Context, blobSASUris.pageBlobUri, blobSASUris.storageCredentialsFactory, snapshotQuery);
            if (snapshots == null || snapshots.Count == 0)
            {
                throw new AzureVMBackupException(AzureVMBackupErrorCodes.NoSnapshotFound, "snapshot with the tag not found.");
            }
            else
            {
                foreach (CloudPageBlob snapshot in snapshots)
                {
                    snapshot.Delete();
                }
            }
        }

        public override void ExecuteCmdlet()
        {
            base.ExecuteCmdlet();

            var virtualMachineResponse = this.ComputeClient.ComputeManagementClient.VirtualMachines.GetWithInstanceView(this.ResourceGroupName, VMName);
            var currentOSType = virtualMachineResponse.Body.StorageProfile.OsDisk.OsType;

            if (OperatingSystemTypes.Linux.Equals(currentOSType))
            {
                AzureVMBackupExtensionUtil util = new AzureVMBackupExtensionUtil();
                AzureVMBackupConfig vmConfig = new AzureVMBackupConfig();
                vmConfig.ResourceGroupName = ResourceGroupName;
                vmConfig.VMName = VMName;
                vmConfig.VirtualMachineExtensionType = VirtualMachineExtensionType;
                util.RemoveSnapshot(vmConfig, Tag, this);
            }
            else
            {
                ThrowTerminatingError(new ErrorRecord(new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "The VM should be a Linux VM")),
                                                      "InvalidArgument",
                                                      ErrorCategory.InvalidArgument,
                                                      null));
            }
        }