private void FillTeamingInfo(IReadOnlyDictionary <string, NetworkUsage> usages, TeamingNetworkUsage teamingUsage)
{
using (var collector = teamingConnector.Connect(teamingUsage.InterfaceName))
{
var teamingMode = collector.GetTeamingMode();
teamingUsage.ChildInterfaces = new HashSet <string>(collector.GetChildPorts());
// We don't handle nested teaming interfaces.
if (!teamingUsage.ChildInterfaces.All(x => !IsTeamingInterface(x)))
{
throw new NotSupportedException("Nested teaming interfaces are not supported.");
}
// We ignore disabled interfaces.
var childSpeeds = teamingUsage.ChildInterfaces
.Select(x => usages[x].NetworkMaxMBitsPerSecond)
.Where(x => x > 0);
// NOTE: Teaming modes description can be seen here: https://github.com/jpirko/libteam/wiki/Infrastructure-Specification
switch (teamingMode)
{
case "activebackup":
var activePort = collector.GetActivebackupRunnerPort();
teamingUsage.NetworkMaxMBitsPerSecond = usages[activePort].NetworkMaxMBitsPerSecond;
return;
case "roundrobin":
case "random":
case "broadcast":
teamingUsage.NetworkMaxMBitsPerSecond = childSpeeds.Min();
return;
case "loadbalance":
case "lacp":
teamingUsage.NetworkMaxMBitsPerSecond = childSpeeds.Sum();
return;
default:
throw new ArgumentException($"Unknown teaming mode {teamingMode}.");
}
}
}
private bool TryFillTeamingInfo(IReadOnlyDictionary <string, NetworkUsage> usages, TeamingNetworkUsage teamingUsage, out Exception exception)
{
try
{
FillTeamingInfo(usages, teamingUsage);
}
catch (Exception error)
{
exception = error;
return(false);
}
exception = null;
return(true);
}
