コード例 #1
0
ファイル: service.go プロジェクト: juanluisvaladas/origin
// Check is part of the Diagnostic interface; it runs the actual diagnostic logic
func (d CheckServiceNetwork) Check() types.DiagnosticResult {
	d.res = types.NewDiagnosticResult(CheckServiceNetworkName)

	pluginName, ok, err := util.GetOpenShiftNetworkPlugin(d.OSClient)
	if err != nil {
		d.res.Error("DSvcNet1001", err, fmt.Sprintf("Checking network plugin failed. Error: %s", err))
		return d.res
	}
	if !ok {
		d.res.Warn("DSvcNet1002", nil, "Skipping service connectivity test. Reason: Not using openshift network plugin.")
		return d.res
	}

	services, err := getAllServices(d.KubeClient)
	if err != nil {
		d.res.Error("DSvcNet1003", err, fmt.Sprintf("Getting all services failed. Error: %s", err))
		return d.res
	}
	if len(services) == 0 {
		d.res.Warn("DSvcNet1004", nil, "Skipping service connectivity test. Reason: No services found.")
		return d.res
	}

	localPods, _, err := util.GetLocalAndNonLocalDiagnosticPods(d.KubeClient)
	if err != nil {
		d.res.Error("DSvcNet1005", err, fmt.Sprintf("Getting local and nonlocal pods failed. Error: %s", err))
		return d.res
	}

	if sdnapi.IsOpenShiftMultitenantNetworkPlugin(pluginName) {
		netnsList, err := d.OSClient.NetNamespaces().List(kapi.ListOptions{})
		if err != nil {
			d.res.Error("DSvcNet1006", err, fmt.Sprintf("Getting all network namespaces failed. Error: %s", err))
			return d.res
		}

		d.vnidMap = map[string]uint32{}
		for _, netns := range netnsList.Items {
			d.vnidMap[netns.NetName] = netns.NetID
		}
	}

	localGlobalPods, localNonGlobalPods := util.GetGlobalAndNonGlobalPods(localPods, d.vnidMap)

	// Applicable to flat and multitenant networks
	if len(localGlobalPods) > 0 {
		d.checkConnection(localGlobalPods, services, "Skipping service connectivity test for global projects. Reason: Couldn't find a global pod.")
	}

	// Applicable to multitenant network
	isMultitenant := (d.vnidMap != nil)
	if isMultitenant {
		d.checkConnection(localNonGlobalPods, services, "Skipping service connectivity test for non-global projects. Reason: Couldn't find a non-global pod.")
	}
	return d.res
}
コード例 #2
0
ファイル: pod.go プロジェクト: juanluisvaladas/origin
// Check is part of the Diagnostic interface; it runs the actual diagnostic logic
func (d CheckPodNetwork) Check() types.DiagnosticResult {
	d.res = types.NewDiagnosticResult(CheckPodNetworkName)

	pluginName, ok, err := util.GetOpenShiftNetworkPlugin(d.OSClient)
	if err != nil {
		d.res.Error("DPodNet1001", err, fmt.Sprintf("Checking network plugin failed. Error: %s", err))
		return d.res
	}
	if !ok {
		d.res.Warn("DPodNet1002", nil, "Skipping pod connectivity test. Reason: Not using openshift network plugin.")
		return d.res
	}

	localPods, nonlocalPods, err := util.GetLocalAndNonLocalDiagnosticPods(d.KubeClient)
	if err != nil {
		d.res.Error("DPodNet1003", err, fmt.Sprintf("Getting local and nonlocal pods failed. Error: %s", err))
		return d.res
	}

	if sdnapi.IsOpenShiftMultitenantNetworkPlugin(pluginName) {
		netnsList, err := d.OSClient.NetNamespaces().List(kapi.ListOptions{})
		if err != nil {
			d.res.Error("DPodNet1004", err, fmt.Sprintf("Getting all network namespaces failed. Error: %s", err))
			return d.res
		}

		d.vnidMap = map[string]uint32{}
		for _, netns := range netnsList.Items {
			d.vnidMap[netns.NetName] = netns.NetID
		}
	}

	localGlobalPods, localNonGlobalPods := util.GetGlobalAndNonGlobalPods(localPods, d.vnidMap)
	nonlocalGlobalPods, nonlocalNonGlobalPods := util.GetGlobalAndNonGlobalPods(nonlocalPods, d.vnidMap)

	d.checkSameNodePodToPodConnection(localGlobalPods, localNonGlobalPods)
	d.checkDifferentNodePodToPodConnection(localGlobalPods, localNonGlobalPods, nonlocalGlobalPods, nonlocalNonGlobalPods)
	return d.res
}