pattern

Documentation

Index

• Constants
• Variables
• func Extract(input string, splitsStr []string) []string
• func GetSplits(target string) (splitStr []string, matchers []string)
• func IsK8sVar(key string) bool
• func Validate(pattern string) error
• type Pattern
  • func Init(pattern string) (*Pattern, error)
  • func MustInit(pattern string) *Pattern
  • func (p *Pattern) K8sMatcherRender(key string) string
  • func (p *Pattern) Render() (string, error)
  • func (p *Pattern) RenderWithStrict() (string, error)
  • func (p *Pattern) WithK8sNode(data *TypeNodeFieldsData) *Pattern
  • func (p *Pattern) WithK8sPod(data *TypePodFieldsData) *Pattern
  • func (p *Pattern) WithObject(obj *runtime.Object) *Pattern
  • func (p *Pattern) WithVm(data *TypeVmFieldsData) *Pattern
• type TypeNodeFieldsData
  • func NewTypeNodeFieldsData(node *corev1.Node, clusterlogconfig string) *TypeNodeFieldsData
• type TypePodFieldsData
  • func NewTypePodFieldsData(pod *corev1.Pod, containerName string, lgc *logconfigv1beta1.LogConfig) *TypePodFieldsData
• type TypeVmFieldsData
  • func NewTypeVmFieldsData(vm *v1beta1.Vm, clusterlogconfig string) *TypeVmFieldsData

Constants

const (
	Indicator       = '$'
	SeparatorPrefix = '{'
	SeparatorSuffix = '}'
)

const (
	AllLabelToken = "${labels.key}"
)

Variables

var ErrEmptyMatcher = errors.New("render matcher is empty")

Functions

func Extract

func Extract(input string, splitsStr []string) []string

Extract eg: input="/var/log/76fb94cbb5/tomcat/", splitsStr=["/var/log/", "/", "/"]

return ["76fb94cbb5", "tomcat"]

func GetSplits

func GetSplits(target string) (splitStr []string, matchers []string)

GetSplits eg: target="/var/log/${pod.uid}/${pod.name}/"

returns ["var/log/", "/", "/"] and ["pod.uid", "pod.name"]

func IsK8sVar

func IsK8sVar(key string) bool

func Validate

func Validate(pattern string) error

Types

type Pattern

type Pattern struct {
	Raw string
	// contains filtered or unexported fields
}

func Init

func Init(pattern string) (*Pattern, error)

func MustInit

func MustInit(pattern string) *Pattern

func (*Pattern) K8sMatcherRender

func (p *Pattern) K8sMatcherRender(key string) string

func (*Pattern) Render

func (p *Pattern) Render() (string, error)

func (*Pattern) RenderWithStrict

func (p *Pattern) RenderWithStrict() (string, error)

RenderWithStrict any placeholder rendering empty will return an error

func (*Pattern) WithK8sNode

func (p *Pattern) WithK8sNode(data *TypeNodeFieldsData) *Pattern

func (*Pattern) WithK8sPod

func (p *Pattern) WithK8sPod(data *TypePodFieldsData) *Pattern

func (*Pattern) WithObject

func (p *Pattern) WithObject(obj *runtime.Object) *Pattern

func (*Pattern) WithVm

func (p *Pattern) WithVm(data *TypeVmFieldsData) *Pattern

type TypeNodeFieldsData

type TypeNodeFieldsData struct {
	Node             *corev1.Node
	ClusterLogConfig string
}

func NewTypeNodeFieldsData

func NewTypeNodeFieldsData(node *corev1.Node, clusterlogconfig string) *TypeNodeFieldsData

type TypePodFieldsData

type TypePodFieldsData struct {
	Pod              *corev1.Pod
	ContainerName    string
	LogConfig        string
	ClusterLogConfig string
}

func NewTypePodFieldsData

func NewTypePodFieldsData(pod *corev1.Pod, containerName string, lgc *logconfigv1beta1.LogConfig) *TypePodFieldsData

type TypeVmFieldsData

type TypeVmFieldsData struct {
	Vm               *v1beta1.Vm
	ClusterLogConfig string
}

func NewTypeVmFieldsData

func NewTypeVmFieldsData(vm *v1beta1.Vm, clusterlogconfig string) *TypeVmFieldsData