definition

Documentation

Index

• Constants
• func GetCommonLabels(contextLabels map[string]string) map[string]string
• func IsCUEParseErr(err error) bool
• type AbstractEngine
  • func NewTraitAbstractEngine(name string, pd *PackageDiscover) AbstractEngine
  • func NewWorkloadAbstractEngine(name string, pd *PackageDiscover) AbstractEngine
• type CUEParseError
  • func (cueErr CUEParseError) Error() string
• type PackageDiscover
  • func NewPackageDiscover(config *rest.Config) (*PackageDiscover, error)
  • func (pd *PackageDiscover) Exist(gvk metav1.GroupVersionKind) bool
  • func (pd *PackageDiscover) ImportBuiltinPackagesFor(bi *build.Instance)
  • func (pd *PackageDiscover) ImportPackagesAndBuildInstance(bi *build.Instance) (inst *cue.Instance, err error)
  • func (pd *PackageDiscover) ListPackageKinds() map[string][]VersionKind
  • func (pd *PackageDiscover) RefreshKubePackagesFromCluster() error
• type ParseErrType
• type VersionKind

Constants

const (
	// BuiltinPackageDomain Specify the domain of the built-in package
	BuiltinPackageDomain = "kube"
	// K8sResourcePrefix Indicates that the definition comes from kubernetes
	K8sResourcePrefix = "io_k8s_api_"

	// ParseJSONSchemaErr describes the error that occurs when cue parses json
	ParseJSONSchemaErr ParseErrType = "parse json schema of k8s crds error"
)

const (
	// OutputFieldName is the name of the struct contains the CR data
	OutputFieldName = process.OutputFieldName
	// OutputsFieldName is the name of the struct contains the map[string]CR data
	OutputsFieldName = process.OutputsFieldName
	// PatchFieldName is the name of the struct contains the patch of CR data
	PatchFieldName = "patch"
	// CustomMessage defines the custom message in definition template
	CustomMessage = "message"
	// HealthCheckPolicy defines the health check policy in definition template
	HealthCheckPolicy = "isHealth"
)

const (
	// AuxiliaryWorkload defines the extra workload obj from a workloadDefinition,
	// e.g. a workload composed by deployment and service, the service will be marked as AuxiliaryWorkload
	AuxiliaryWorkload = "AuxiliaryWorkload"
)

Functions

func GetCommonLabels

func GetCommonLabels(contextLabels map[string]string) map[string]string

GetCommonLabels will convert context based labels to OAM standard labels

func IsCUEParseErr

func IsCUEParseErr(err error) bool

IsCUEParseErr returns true if the specified error is CUEParseError type.

Types

type AbstractEngine

type AbstractEngine interface {
	Complete(ctx process.Context, abstractTemplate string, params interface{}) error
	HealthCheck(ctx process.Context, cli client.Client, ns string, healthPolicyTemplate string) (bool, error)
	Status(ctx process.Context, cli client.Client, ns string, customStatusTemplate string, parameter interface{}) (string, error)
}

AbstractEngine defines Definition's Render interface

func NewTraitAbstractEngine

func NewTraitAbstractEngine(name string, pd *PackageDiscover) AbstractEngine

NewTraitAbstractEngine create Trait Definition AbstractEngine

func NewWorkloadAbstractEngine

func NewWorkloadAbstractEngine(name string, pd *PackageDiscover) AbstractEngine

NewWorkloadAbstractEngine create Workload Definition AbstractEngine

type CUEParseError

type CUEParseError struct {
	// contains filtered or unexported fields
}

CUEParseError describes an error when CUE parse error

func (CUEParseError) Error

func (cueErr CUEParseError) Error() string

Error implements the Error interface.

type PackageDiscover

type PackageDiscover struct {
	// contains filtered or unexported fields
}

PackageDiscover defines the inner CUE packages loaded from K8s cluster

func NewPackageDiscover

func NewPackageDiscover(config *rest.Config) (*PackageDiscover, error)

NewPackageDiscover will create a PackageDiscover client with the K8s config file.

func (*PackageDiscover) Exist

func (pd *PackageDiscover) Exist(gvk metav1.GroupVersionKind) bool

Exist checks if the GVK exists in the built-in packages

func (*PackageDiscover) ImportBuiltinPackagesFor

func (pd *PackageDiscover) ImportBuiltinPackagesFor(bi *build.Instance)

ImportBuiltinPackagesFor will add KubeVela built-in packages into your CUE instance

func (*PackageDiscover) ImportPackagesAndBuildInstance

func (pd *PackageDiscover) ImportPackagesAndBuildInstance(bi *build.Instance) (inst *cue.Instance, err error)

ImportPackagesAndBuildInstance Combine import built-in packages and build cue template together to avoid data race

func (*PackageDiscover) ListPackageKinds

func (pd *PackageDiscover) ListPackageKinds() map[string][]VersionKind

ListPackageKinds list packages and their kinds

func (*PackageDiscover) RefreshKubePackagesFromCluster

func (pd *PackageDiscover) RefreshKubePackagesFromCluster() error

RefreshKubePackagesFromCluster will use K8s client to load/refresh all K8s open API as a reference kube package using in template

type ParseErrType

type ParseErrType string

ParseErrType represents the type of CUEParseError

type VersionKind

type VersionKind struct {
	DefinitionName string
	APIVersion     string
	Kind           string
}

VersionKind contains the resource metadata and reference name