public async Task <ServerStartResult> Start(Server server)
{
using (ClaimResource(server.ID))
{
try
{
_logger.LogInformation($"About to start server. ServerID: {server.ID}");
if (server.Image == null)
{
throw new ArgumentNullException("server.Image", "No image has been set on server");
}
if (string.IsNullOrEmpty(server.ContainerID) ||
await DockerQueryHelper.GetContainer(_dockerClient, server.ContainerID) == null ||
server.NeedsRecreate)
{
_logger.LogInformation($"Needs to create container before starting. ServerID: {server.ID}");
if (server.Image.BuildStatus != null && !server.Image.BuildStatus.BuildSucceeded)
{
throw new Exception($"Unable to start server! Image build did not succeed. ServerID: {server.ID}");
}
if (string.IsNullOrEmpty(server.Image.DockerId) || server.Image.BuildStatus == null)
{
_logger.LogInformation($"Unable to create container underlying image not yet built. Marking server for later start. ServerID: {server.ID}");
if (!_context.StartupQueue.Any(x => x.ServerId == server.ID))
{
_context.StartupQueue.Add(new ServerStartupQueue
{
ServerId = server.ID
});
await _context.SaveChangesAsync();
}
return(ServerStartResult.LaterStart);
}
if (!string.IsNullOrEmpty(server.ContainerID))
{
await DestroyContainerInternal(server);
}
await CreateContainer(server);
}
WriteServerProperties(server);
var result = await _dockerClient.Containers.StartContainerAsync(server.ContainerID, new ContainerStartParameters
{
});
if (!result)
{
throw new Exception("Server failed to start");
}
_logger.LogInformation($"Server started. ServerID: {server.ID}");
_context.Update(server);
await _context.SaveChangesAsync();
await _infoClient.ServerStarted(server.ID);
return(ServerStartResult.Success);
}
catch (Exception e)
{
_logger.LogError(new EventId(), e, $"Error occurred when starting server. ServerID: {server.ID}");
return(ServerStartResult.Fail);
}
}
}