k8s

package
v0.14.3 Latest Latest
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 Go to latest Published: Sep 1, 2022 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultCpuRequest = 1
	DefaultMemRequest = 1073741824 // 1Gi=1024*1024*1024B=1073741824B
)

Variables

View Source 
var (
	PodGVK       = schema.GroupVersionKind{Group: "", Version: "v1", Kind: "Pod"}
	VCJobGVK     = schema.GroupVersionKind{Group: "batch.volcano.sh", Version: "v1alpha1", Kind: "Job"}
	PodGroupGVK  = schema.GroupVersionKind{Group: "scheduling.volcano.sh", Version: "v1beta1", Kind: "PodGroup"}
	VCQueueGVK   = schema.GroupVersionKind{Group: "scheduling.volcano.sh", Version: "v1beta1", Kind: "Queue"}
	EQuotaGVK    = schema.GroupVersionKind{Group: "scheduling.volcano.sh", Version: "v1beta1", Kind: "ElasticResourceQuota"}
	SparkAppGVK  = schema.GroupVersionKind{Group: "sparkoperator.k8s.io", Version: "v1beta2", Kind: "SparkApplication"}
	PaddleJobGVK = schema.GroupVersionKind{Group: "batch.paddlepaddle.org", Version: "v1", Kind: "PaddleJob"}
	// ArgoWorkflowGVK defines GVK for argo Workflow
	ArgoWorkflowGVK = schema.GroupVersionKind{Group: "argoproj.io", Version: "v1alpha1", Kind: "Workflow"}

	// GVKJobStatusMap contains GroupVersionKind and convertStatus function to sync job status
	GVKJobStatusMap = map[schema.GroupVersionKind]GetStatusFunc{
		VCJobGVK:        VCJobStatus,
		SparkAppGVK:     SparkAppStatus,
		PaddleJobGVK:    PaddleJobStatus,
		PodGVK:          SingleJobStatus,
		ArgoWorkflowGVK: ArgoWorkflowStatus,
	}
	// GVKToQuotaType GroupVersionKind lists for PaddleFlow QuotaType
	GVKToQuotaType = []schema.GroupVersionKind{
		VCQueueGVK,
		EQuotaGVK,
	}
)
View Source 
var DiscoveryHandlerFunc = http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
	var obj interface{}
	switch req.URL.Path {
	case "/apis/batch.volcano.sh/v1alpha1":
		obj = &metav1.APIResourceList{
			GroupVersion: "batch.volcano.sh/v1alpha1",
			APIResources: []metav1.APIResource{
				{Name: "jobs", Namespaced: true, Kind: "Job"},
			},
		}
	case "/apis/scheduling.volcano.sh/v1beta1":
		obj = &metav1.APIResourceList{
			GroupVersion: "scheduling.volcano.sh/v1beta1",
			APIResources: []metav1.APIResource{
				{Name: "queues", Namespaced: false, Kind: "Queue"},
				{Name: "elasticresourcequotas", Namespaced: false, Kind: "ElasticResourceQuota"},
			},
		}
	case "/apis/sparkoperator.k8s.io/v1beta2":
		obj = &metav1.APIResourceList{
			GroupVersion: "sparkoperator.k8s.io/v1beta2",
			APIResources: []metav1.APIResource{
				{Name: "sparkapplications", Namespaced: true, Kind: "SparkApplication"},
			},
		}
	case "/apis/batch.paddlepaddle.org/v1":
		obj = &metav1.APIResourceList{
			GroupVersion: "batch.paddlepaddle.org/v1",
			APIResources: []metav1.APIResource{
				{Name: "paddlejobs", Namespaced: true, Kind: "PaddleJob"},
			},
		}
	case "/apis/argoproj.io/v1alpha1":
		obj = &metav1.APIResourceList{
			GroupVersion: "argoproj.io/v1alpha1",
			APIResources: []metav1.APIResource{
				{Name: "workflows", Namespaced: true, Kind: "Workflow"},
			},
		}
	case "/api/v1":
		obj = &metav1.APIResourceList{
			GroupVersion: "v1",
			APIResources: []metav1.APIResource{
				{Name: "pods", Namespaced: true, Kind: "Pod"},
				{Name: "namespaces", Namespaced: false, Kind: "Namespace"},
				{Name: "configmaps", Namespaced: true, Kind: "ConfigMap"},
			},
		}
	case "/api":
		obj = &metav1.APIVersions{
			Versions: []string{
				"v1",
			},
		}
	case "/apis":
		obj = &metav1.APIGroupList{
			Groups: []metav1.APIGroup{
				{
					Name: "batch.volcano.sh",
					Versions: []metav1.GroupVersionForDiscovery{
						{GroupVersion: "batch.volcano.sh/v1alpha1", Version: "v1alpha1"},
					},
				},
				{
					Name: "scheduling.volcano.sh",
					Versions: []metav1.GroupVersionForDiscovery{
						{GroupVersion: "scheduling.volcano.sh/v1beta1", Version: "v1beta1"},
					},
				},
				{
					Name: "sparkoperator.k8s.io",
					Versions: []metav1.GroupVersionForDiscovery{
						{GroupVersion: "sparkoperator.k8s.io/v1beta2", Version: "v1beta2"},
					},
				},
				{
					Name: "batch.paddlepaddle.org",
					Versions: []metav1.GroupVersionForDiscovery{
						{GroupVersion: "batch.paddlepaddle.org/v1", Version: "v1"},
					},
				},
				{
					Name: "argoproj.io",
					Versions: []metav1.GroupVersionForDiscovery{
						{GroupVersion: "argoproj.io/v1alpha1", Version: "v1alpha1"},
					},
				},
			},
		}
	default:
		w.WriteHeader(http.StatusNotFound)
		return
	}
	output, err := json.Marshal(obj)
	if err != nil {
		fmt.Printf("unexpected encoding error: %v", err)
		return
	}
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	if _, err := w.Write(output); err != nil {
		fmt.Printf("unexpected w.Write error: %v", err)
		return
	}
})

DiscoveryHandlerFunc for mock resource

Functions

func CalcPodResources added in v0.14.3 

func CalcPodResources(pod *v1.Pod) *pfResources.Resource

CalcPodResources calculate pod minimum resource

func ConvertToStatus 

func ConvertToStatus(obj interface{}, gvk k8sschema.GroupVersionKind) (interface{}, error)

func GetJobGVK added in v0.14.3 

func GetJobGVK(jobType commomschema.JobType, framework commomschema.Framework) (schema.GroupVersionKind, error)

func GetJobTypeAndFramework 

func GetJobTypeAndFramework(gvk schema.GroupVersionKind) (commomschema.JobType, commomschema.Framework)

func GetTaskMessage 

func GetTaskMessage(podStatus *v1.PodStatus) string

GetTaskMessage construct message from pod status

func GetTaskStatus 

func GetTaskStatus(podStatus *v1.PodStatus) (schema.TaskStatus, error)

func IsAttachableVolumeResourceName 

func IsAttachableVolumeResourceName(name v1.ResourceName) bool

IsAttachableVolumeResourceName returns true when the resource name is prefixed in attachable volume

func IsExtendedResourceName 

func IsExtendedResourceName(name v1.ResourceName) bool

IsExtendedResourceName returns true if: 1. the resource name is not in the default namespace; 2. resource name does not have "requests." prefix, to avoid confusion with the convention in quota 3. it satisfies the rules in IsQualifiedName() after converted into quota resource name

func IsHugePageResourceName 

func IsHugePageResourceName(name v1.ResourceName) bool

IsHugePageResourceName returns true if the resource name has the huge page resource prefix.

func IsNativeResource 

func IsNativeResource(name v1.ResourceName) bool

IsNativeResource returns true if the resource name is in the *kubernetes.io/ namespace. Partially-qualified (unprefixed) names are implicitly in the kubernetes.io/ namespace.

func IsPrefixedNativeResource 

func IsPrefixedNativeResource(name v1.ResourceName) bool

IsPrefixedNativeResource returns true if the resource name is in the *kubernetes.io/ namespace.

func IsScalarResourceName 

func IsScalarResourceName(name v1.ResourceName) bool

IsScalarResourceName validates the resource for Extended, Hugepages, Native and AttachableVolume resources

func NewMinResourceList added in v0.14.3 

func NewMinResourceList() v1.ResourceList

func NewResource 

func NewResource(rl v1.ResourceList) *pfResources.Resource

func NewResourceList 

func NewResourceList(r *pfResources.Resource) v1.ResourceList

NewResourceList create a new resource object from resource list

func SubQuota 

func SubQuota(r *pfResources.Resource, pod *v1.Pod) error

Types

type ContainerStatusMessage 

type ContainerStatusMessage struct {
	Name            string                       `json:"name,omitempty"`
	ContainerID     string                       `json:"containerID,omitempty"`
	RestartCount    int32                        `json:"restartCount,omitempty"`
	WaitingState    *v1.ContainerStateWaiting    `json:"waitingState,omitempty"`
	TerminatedState *v1.ContainerStateTerminated `json:"terminatedState,omitempty"`
}

func (*ContainerStatusMessage) String 

func (cs *ContainerStatusMessage) String() string

type DynamicClientOption 

type DynamicClientOption struct {
	DynamicClient   dynamic.Interface
	DynamicFactory  dynamicinformer.DynamicSharedInformerFactory
	DiscoveryClient discovery.DiscoveryInterface
	Config          *rest.Config
	ClusterInfo     *commomschema.Cluster
	// GVKToGVR contains GroupVersionKind map to GroupVersionResource
	GVKToGVR sync.Map
}

DynamicClientOption for kubernetes dynamic client

func CreateDynamicClientOpt 

func CreateDynamicClientOpt(config *rest.Config, cluster *commomschema.Cluster) (*DynamicClientOption, error)

func (*DynamicClientOption) GetGVR 

func (dc *DynamicClientOption) GetGVR(gvk schema.GroupVersionKind) (meta.RESTMapping, error)

type GetStatusFunc 

type GetStatusFunc func(interface{}) (StatusInfo, error)

type PodStatusMessage 

type PodStatusMessage struct {
	Phase             v1.PodPhase              `json:"phase,omitempty"`
	Message           string                   `json:"message,omitempty"`
	Reason            string                   `json:"reason,omitempty"`
	ContainerMessages []ContainerStatusMessage `json:"containerMessages,omitempty"`
}

func (*PodStatusMessage) String 

func (ps *PodStatusMessage) String() string

type StatusInfo 

type StatusInfo struct {
	OriginStatus string
	Status       commomschema.JobStatus
	Message      string
}

func ArgoWorkflowStatus 

func ArgoWorkflowStatus(obj interface{}) (StatusInfo, error)

ArgoWorkflowStatus get argo workflow status, message from interface{}, and covert to JobStatus

func PaddleJobStatus 

func PaddleJobStatus(obj interface{}) (StatusInfo, error)

PaddleJobStatus get paddle job status, message from interface{}, and covert to JobStatus

func SingleJobStatus 

func SingleJobStatus(obj interface{}) (StatusInfo, error)

SingleJobStatus get single job status, message from interface{}, and covert to JobStatus

func SparkAppStatus 

func SparkAppStatus(obj interface{}) (StatusInfo, error)

SparkAppStatus get spark application status, message from interface{}, and covert to JobStatus

func VCJobStatus 

func VCJobStatus(obj interface{}) (StatusInfo, error)

VCJobStatus get vc job status, message from interface{}, and covert to JobStatus

Source Files

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