public async Task StartAsync(CancellationToken cancellationToken)
{
_logger.LogInformation("Starting monitor.");
var result = await _dockerService.GetRunningContainers();
var containers = result.Where(c => c.Name.MatchesGlob(_options.ContainerGlob)).ToList();
_logger.LogTrace($"Found {containers.Count} running container{(containers.Count > 1 ? "s" : "")} matching glob '{_options.ContainerGlob}'.");
foreach (var container in containers)
{
AttachNotifiersForContainer(container);
}
_monitor = _dockerService.MonitorContainerEvents();
_monitor.OnEvent = HandleEvent;
}
public ContainerEventsMonitor MonitorContainerEvents()
{
var tokenSource = new CancellationTokenSource();
var monitor = new ContainerEventsMonitor(tokenSource);
var progress = new Progress <JSONMessage>(async message =>
{
var container = await GetContainerById(message.ID);
var e = new ContainerMonitorEvent()
{
ID = message.ID,
Type = message.Status,
Container = container
};
monitor.OnEvent?.Invoke(e);
});
var filters = new Dictionary <string, IDictionary <string, bool> >()
{
{
"type", new Dictionary <string, bool>()
{
{ "container", true }
}
},
{
"event", new Dictionary <string, bool>()
{
{ "start", true },
{ "die", true },
}
},
};
var eventParams = new ContainerEventsParameters()
{
Filters = filters,
};
_ = _Client.System.MonitorEventsAsync(eventParams, progress, tokenSource.Token);
return(monitor);
}