Exemplo n.º 1
0
func buildPoolMonitoringProfile(pool *pool.ResourcePool, hostIDs []string, client *master.Client) error {
	var totalMemory uint64 = 0
	var totalCores int = 0

	//calculate total memory and total cores
	for i := range hostIDs {
		host, err := client.GetHost(hostIDs[i])
		if err != nil {
			glog.Errorf("Failed to get host for id=%s -> %s", hostIDs[i], err)
			return err
		}

		totalCores += host.Cores
		totalMemory += host.Memory
	}

	tags := map[string][]string{"controlplane_host_id": hostIDs}
	profile, err := hostPoolProfile.ReBuild("1h-ago", tags)
	if err != nil {
		glog.Error("Failed to create pool profile: %s", err)
		return err
	}

	//add graphs to profile
	profile.GraphConfigs = make([]domain.GraphConfig, 3)
	profile.GraphConfigs[0] = newCpuConfigGraph(tags, totalCores)
	profile.GraphConfigs[1] = newRSSConfigGraph(tags, totalMemory)
	profile.GraphConfigs[2] = newMajorPageFaultGraph(tags)

	pool.MonitoringProfile = *profile
	return nil
}
Exemplo n.º 2
0
func getPoolHostIds(poolID string, client *master.Client) ([]string, error) {
	hosts, err := client.FindHostsInPool(poolID)
	if err != nil {
		glog.Errorf("Could not get hosts: %v", err)
		return nil, err
	}

	hostIDs := make([]string, len(hosts))
	for i := range hosts {
		hostIDs[i] = hosts[i].ID
	}
	return hostIDs, nil
}