Golang flexvolume.ProbeVolumePlugins函數代碼示例

// ProbeVolumePlugins collects all volume plugins into an easy to use list.
// PluginDir specifies the directory to search for additional third party
// volume plugins.
func ProbeVolumePlugins(pluginDir string) []volume.VolumePlugin {
	allPlugins := []volume.VolumePlugin{}

	// The list of plugins to probe is decided by the kubelet binary, not
	// by dynamic linking or other "magic".  Plugins will be analyzed and
	// initialized later.
	//
	// Kubelet does not currently need to configure volume plugins.
	// If/when it does, see kube-controller-manager/app/plugins.go for example of using volume.VolumeConfig
	allPlugins = append(allPlugins, aws_ebs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, empty_dir.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, git_repo.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, host_path.ProbeVolumePlugins(volume.VolumeConfig{})...)
	allPlugins = append(allPlugins, nfs.ProbeVolumePlugins(volume.VolumeConfig{})...)
	allPlugins = append(allPlugins, secret.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, iscsi.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, glusterfs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, persistent_claim.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, rbd.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, cinder.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, cephfs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, downwardapi.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, fc.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, flocker.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, flexvolume.ProbeVolumePlugins(pluginDir)...)

	return allPlugins
}

// ProbeAttachableVolumePlugins collects all volume plugins for the attach/
// detach controller. VolumeConfiguration is used ot get FlexVolumePluginDir
// which specifies the directory to search for additional third party volume
// plugins.
// The list of plugins is manually compiled. This code and the plugin
// initialization code for kubelet really, really need a through refactor.
func ProbeAttachableVolumePlugins(config componentconfig.VolumeConfiguration) []volume.VolumePlugin {
	allPlugins := []volume.VolumePlugin{}

	allPlugins = append(allPlugins, aws_ebs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, cinder.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, flexvolume.ProbeVolumePlugins(config.FlexVolumePluginDir)...)
	return allPlugins
}

// probeRecyclableVolumePlugins collects all persistent volume plugins into an easy to use list.
func probeRecyclableVolumePlugins(config componentconfig.VolumeConfiguration, namespace, recyclerImageName, recyclerServiceAccountName string) []volume.VolumePlugin {
	uid := int64(0)
	defaultScrubPod := volume.NewPersistentVolumeRecyclerPodTemplate()
	defaultScrubPod.Namespace = namespace
	defaultScrubPod.Spec.ServiceAccountName = recyclerServiceAccountName
	defaultScrubPod.Spec.Containers[0].Image = recyclerImageName
	defaultScrubPod.Spec.Containers[0].Command = []string{"/usr/bin/openshift-recycle"}
	defaultScrubPod.Spec.Containers[0].Args = []string{"/scrub"}
	defaultScrubPod.Spec.Containers[0].SecurityContext = &kapi.SecurityContext{RunAsUser: &uid}
	defaultScrubPod.Spec.Containers[0].ImagePullPolicy = kapi.PullIfNotPresent

	allPlugins := []volume.VolumePlugin{}

	// The list of plugins to probe is decided by this binary, not
	// by dynamic linking or other "magic".  Plugins will be analyzed and
	// initialized later.

	// Each plugin can make use of VolumeConfig.  The single arg to this func contains *all* enumerated
	// options meant to configure volume plugins.  From that single config, create an instance of volume.VolumeConfig
	// for a specific plugin and pass that instance to the plugin's ProbeVolumePlugins(config) func.

	// HostPath recycling is for testing and development purposes only!
	hostPathConfig := volume.VolumeConfig{
		RecyclerMinimumTimeout:   int(config.PersistentVolumeRecyclerConfiguration.MinimumTimeoutHostPath),
		RecyclerTimeoutIncrement: int(config.PersistentVolumeRecyclerConfiguration.IncrementTimeoutHostPath),
		RecyclerPodTemplate:      defaultScrubPod,
	}
	if err := kctrlmgr.AttemptToLoadRecycler(config.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathHostPath, &hostPathConfig); err != nil {
		glog.Fatalf("Could not create hostpath recycler pod from file %s: %+v", config.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathHostPath, err)
	}
	allPlugins = append(allPlugins, host_path.ProbeVolumePlugins(hostPathConfig)...)

	nfsConfig := volume.VolumeConfig{
		RecyclerMinimumTimeout:   int(config.PersistentVolumeRecyclerConfiguration.MinimumTimeoutNFS),
		RecyclerTimeoutIncrement: int(config.PersistentVolumeRecyclerConfiguration.IncrementTimeoutNFS),
		RecyclerPodTemplate:      defaultScrubPod,
	}
	if err := kctrlmgr.AttemptToLoadRecycler(config.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathNFS, &nfsConfig); err != nil {
		glog.Fatalf("Could not create NFS recycler pod from file %s: %+v", config.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathNFS, err)
	}
	allPlugins = append(allPlugins, nfs.ProbeVolumePlugins(nfsConfig)...)

	allPlugins = append(allPlugins, aws_ebs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, cinder.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, flexvolume.ProbeVolumePlugins(config.FlexVolumePluginDir)...)
	allPlugins = append(allPlugins, vsphere_volume.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, glusterfs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, rbd.ProbeVolumePlugins()...)

	return allPlugins
}