Example #1
0
func (n *node) updateContainer(c dockerclient.Container, containers map[string]*cluster.Container, full bool) (map[string]*cluster.Container, error) {
	var container *cluster.Container

	n.Lock()

	if current, exists := n.containers[c.Id]; exists {
		// The container is already known.
		container = current
	} else {
		// This is a brand new container. We need to do a full refresh.
		container = &cluster.Container{
			Node: n,
		}
		full = true
	}

	// Update its internal state.
	container.Container = c
	containers[container.Id] = container

	// Release the lock here as the next step is slow.
	n.Unlock()

	// Update ContainerInfo.
	if full {
		info, err := n.client.InspectContainer(c.Id)
		if err != nil {
			return nil, err
		}
		container.Info = *info
		// real CpuShares -> nb of CPUs
		container.Info.Config.CpuShares = container.Info.Config.CpuShares / 100.0 * n.Cpus
	}

	return containers, nil
}