private async Task <List <RestartInfo?> > CopyAliensFromNode(NodeWithDirs node, List <NodeWithDirs> nodes, Configuration config)
{
var result = new List <RestartInfo?>();
var client = new BobApiClient(node.Uri);
var disks = await client.GetDisksToMonitor();
var alienDisk = disks.FirstOrDefault(d => d.Path == node.AlienDir.Path).Name;
if (alienDisk == null)
{
return(result);
}
await client.StopDisk(alienDisk);
await client.StartDisk(alienDisk);
var tasks = new List <Task <RestartInfo?[]> >();
foreach (var alienNode in node.AlienDir.Nodes)
{
tasks.Add(CopyAlien(alienNode, nodes, config));
}
return(await Task.WhenAll(tasks).ContinueWith(t => t.Result.SelectMany(_ => _).ToList()));
}
public async Task <bool> Copy(NodeWithDirs src, NodeWithDirs dest, int vdiskId)
{
var srcDisk = src.DiskDirs.Find(d => d.Bob.VDisks.Any(vd => vd.Id == vdiskId));
if (srcDisk == null)
{
logger.LogError($"VDisk {vdiskId} not found on source node {src.Uri} ({string.Join(", ", src.DiskDirs)})");
return(false);
}
var destDisk = dest.DiskDirs.Find(d => d.Bob.VDisks.Any(vd => vd.Id == vdiskId));
if (destDisk == null)
{
logger.LogError($"Disk {vdiskId} not found on dest node {dest.Uri} ({string.Join(", ", dest.DiskDirs)})");
return(false);
}
return(await rsyncWrapper.Copy(srcDisk.Bob.VDisks.Single(vd => vd.Id == vdiskId), destDisk.Bob.VDisks.Single(vd => vd.Id == vdiskId)));
}
public async Task <bool> Copy(NodeWithDirs src, NodeWithDirs dest, string srcPath, string destPath)
{
return(await rsyncWrapper.Copy(src.ConnectionInfo, dest.ConnectionInfo, srcPath, destPath));
}
private async Task <RestartInfo?> CopyAlienFromVDisk(VDiskDir vDisk, Configuration config, NodeWithDirs targetNode)
{
var targetVDisk = GetTargetVDisk(vDisk, targetNode);
if (targetVDisk == null)
{
logger.LogError($"VDisk {vDisk.Id} not found on target {targetNode.Name}");
return(null);
}
logger.LogInformation($"Checking copy from {vDisk} to {targetVDisk}");
logger.LogInformation($"Found not copied partition on {vDisk}");
if (config.CopyAliens)
{
if (!await rsyncWrapper.Copy(vDisk, targetVDisk))
{
logger.LogError($"Error copying {vDisk} to {targetVDisk}");
}
else
{
logger.LogInformation($"Successfully copied partitions from {vDisk}");
if (config.RestartAfterCopy)
{
return(new RestartInfo(targetNode, vDisk));
}
}
}
return(null);
}
public RestartInfo(NodeWithDirs node, VDiskDir vDisk)
{
Node = node;
VDisk = vDisk;
}
private VDiskDir GetTargetVDisk(VDiskDir vDisk, NodeWithDirs targetNode)
{
return(targetNode.DiskDirs
.SelectMany(d => d.Bob.VDisks.Where(vd => vd.Id == vDisk.Id)).FirstOrDefault());
}
