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v0.25.6 Latest Latest
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 Go to latest Published: Sep 19, 2022 License: Apache-2.0 Imports: 43 Imported by: 331

Documentation

Index

Constants

View Source 
const (
	NameLabelKey      = "app.kubernetes.io/name"
	VersionLabelKey   = "app.kubernetes.io/version"
	InstanceLabelKey  = "app.kubernetes.io/instance"
	PartOfLabelKey    = "app.kubernetes.io/part-of"
	ComponentLabelKey = "app.kubernetes.io/component"
	ManagedByLabelKey = "app.kubernetes.io/managed-by"

	MaxCronJobNameLength = 52 // xref: https://github.com/kubernetes/kubernetes/pull/52733
)

https://kubernetes.io/docs/concepts/overview/working-with-objects/common-labels/#labels ref: https://github.com/kubernetes-sigs/application/blob/4ead7f1b87048b7717b3e474a21fdc07e6bce636/pkg/controller/application/application_controller.go#L28

View Source 
const LastAppliedConfigAnnotation = "kubectl.kubernetes.io/last-applied-configuration"

Variables

View Source 
var JSONPrettySerializer = func() *Codec {
	mediaType := "application/json"
	info, ok := runtime.SerializerInfoForMediaType(scheme.Codecs.SupportedMediaTypes(), mediaType)
	if !ok {
		panic("unsupported media type " + mediaType)
	}
	return &Codec{&codec{info.PrettySerializer}}
}()
View Source 
var JSONSerializer = func() *Codec {
	mediaType := "application/json"
	info, ok := runtime.SerializerInfoForMediaType(scheme.Codecs.SupportedMediaTypes(), mediaType)
	if !ok {
		panic("unsupported media type " + mediaType)
	}
	return &Codec{&codec{info.Serializer}}
}()
View Source 
var YAMLSerializer = func() *Codec {
	mediaType := "application/yaml"
	info, ok := runtime.SerializerInfoForMediaType(scheme.Codecs.SupportedMediaTypes(), mediaType)
	if !ok {
		panic("unsupported media type " + mediaType)
	}
	return &Codec{&codec{info.Serializer}}
}()

Functions

func APIServerCertificate 

func APIServerCertificate(cfg *rest.Config) (*x509.Certificate, error)

func AddLabelBlacklistFlag 

func AddLabelBlacklistFlag(fs *pflag.FlagSet)

AddLabelBlacklistFlag is for explicitly initializing the flags

func AlreadyReconciled 

func AlreadyReconciled(o interface{}) (bool, error)

func BuildArgumentListFromMap 

func BuildArgumentListFromMap(baseArguments map[string]string, overrideArguments map[string]string) []string

BuildArgumentListFromMap takes two string-string maps, one with the base arguments and one with optional override arguments

func ClusterDomain 

func ClusterDomain() string

func CreateJSONMergePatch 

func CreateJSONMergePatch(cur interface{}, mod interface{}, fns ...mergepatch.PreconditionFunc) ([]byte, error)

func CreateJSONPatch 

func CreateJSONPatch(cur interface{}, mod interface{}) ([]byte, error)

func CreateStrategicPatch 

func CreateStrategicPatch(cur interface{}, mod interface{}, fns ...mergepatch.PreconditionFunc) ([]byte, error)

func Decode 

func Decode(input interface{}, output interface{}) error

Decode takes an input structure and uses reflection to translate it to the output structure. output must be a pointer to a map or struct.

WARNING: `json` tags are not respected when struct converted to map[string]interface{} WARNING: Embedded structs are not decoded properly: https://github.com/mitchellh/mapstructure/pull/80

func DecodeObject 

func DecodeObject(in interface{}, out interface{}) error

func DeepHashObject 

func DeepHashObject(hasher hash.Hash, objectToWrite interface{})

DeepHashObject writes specified object to hash using the spew library which follows pointers and prints actual values of the nested objects ensuring the hash does not change when a pointer changes.

func DeleteInBackground 

func DeleteInBackground() metav1.DeleteOptions

func DeleteInForeground 

func DeleteInForeground() metav1.DeleteOptions

func Diff 

func Diff(x, y interface{}) string

func Equal 

func Equal(x, y interface{}) bool

func EqualAnnotation 

func EqualAnnotation(x, y map[string]string) bool

EqualAnnotation checks equality of annotations skipping `kubectl.kubernetes.io/last-applied-configuration` key

func FilterKeys 

func FilterKeys(domainKey string, out, in map[string]string) map[string]string

func GenerationHash 

func GenerationHash(in metav1.Object) string

func GetBool 

func GetBool(m map[string]string, key string) (interface{}, error)

func GetBoolValue 

func GetBoolValue(m map[string]string, key string) (bool, error)

func GetBytesForKeys 

func GetBytesForKeys(m map[string][]byte, key string, alts ...string) ([]byte, error)

func GetDuration 

func GetDuration(m map[string]string, key string) (interface{}, error)

func GetDurationValue 

func GetDurationValue(m map[string]string, key string) (time.Duration, error)

func GetFloat 

func GetFloat(m map[string]string, key string) (interface{}, error)

func GetFloatValue 

func GetFloatValue(m map[string]string, key string) (float64, error)

func GetInt 

func GetInt(m map[string]string, key string) (interface{}, error)

func GetIntValue 

func GetIntValue(m map[string]string, key string) (int, error)

func GetKind 

func GetKind(v interface{}) string

func GetList 

func GetList(m map[string]string, key string) (interface{}, error)

func GetListValue 

func GetListValue(m map[string]string, key string) ([]string, error)

func GetMap 

func GetMap(m map[string]string, key string) (interface{}, error)

func GetMapValue 

func GetMapValue(m map[string]string, key string) (map[string]string, error)

func GetString 

func GetString(m map[string]string, key string) (interface{}, error)

func GetStringValue 

func GetStringValue(m map[string]string, key string) (string, error)

func GetStringValueForKeys 

func GetStringValueForKeys(m map[string]string, key string, alts ...string) (string, error)

func HasKey 

func HasKey(m map[string]string, key string) bool

func IPv6EnabledInCluster 

func IPv6EnabledInCluster(kc kubernetes.Interface) (bool, error)

func IPv6EnabledInKernel 

func IPv6EnabledInKernel() (bool, error)

func JsonDiff 

func JsonDiff(old, new interface{}) (string, error)

func Marshal 

func Marshal(v interface{}, format DataFormat) ([]byte, error)

func MarshalToJson 

func MarshalToJson(obj runtime.Object, gv schema.GroupVersion) ([]byte, error)

MarshalToJson marshals an object into json.

func MarshalToPrettyJson 

func MarshalToPrettyJson(obj runtime.Object, gv schema.GroupVersion) ([]byte, error)

MarshalToPrettyJson marshals an object into pretty json.

func MarshalToYAML 

func MarshalToYAML(obj runtime.Object, gv schema.GroupVersion) ([]byte, error)

MarshalToYAML marshals an object into yaml.

func MergeKeys 

func MergeKeys(out, in map[string]string) map[string]string

func MustAlreadyReconciled 

func MustAlreadyReconciled(o interface{}) bool

func NameWithPrefix 

func NameWithPrefix(prefix, name string, customLength ...int) string

func NameWithSuffix 

func NameWithSuffix(name, suffix string, customLength ...int) string

func Namespace deprecated 

func Namespace() string

Deprecated: use PodNamespace

func ObjectHash 

func ObjectHash(in metav1.Object) string

ObjectHash includes all top label fields (like data, spec) except TypeMeta, ObjectMeta and Status also includes Generation, Annotation and Labels form ObjectMeta

func OverwriteKeys 

func OverwriteKeys(out map[string]string, ins ...map[string]string) map[string]string

func ParseArgumentListToMap 

func ParseArgumentListToMap(arguments []string) map[string]string

ParseArgumentListToMap parses a CLI argument list in the form "--foo=bar" to a string-string map

func PodName 

func PodName() string

func PodNamespace 

func PodNamespace() string

func PossiblyInCluster 

func PossiblyInCluster() bool

PossiblyInCluster returns true if loading an inside-kubernetes-cluster is possible. ref: https://github.com/kubernetes/kubernetes/blob/v1.18.3/staging/src/k8s.io/client-go/tools/clientcmd/client_config.go#L537

func RemoveKey 

func RemoveKey(m map[string]string, key string) map[string]string

func ReplaceArgument 

func ReplaceArgument(command []string, argMutateFunc func(map[string]string) map[string]string) []string

ReplaceArgument gets a command list; converts it to a map for easier modification, runs the provided function that returns a new modified map, and then converts the map back to a command string slice

func RequireChainKeyUnchanged 

func RequireChainKeyUnchanged(key string) mergepatch.PreconditionFunc

func StatusConditionAwareEqual 

func StatusConditionAwareEqual(old, new interface{}) bool

func StatusEqual 

func StatusEqual(old, new interface{}) bool

func StringToQuantityHookFunc 

func StringToQuantityHookFunc() mapstructure.DecodeHookFunc

StringToQuantityHookFunc returns a DecodeHookFunc that converts string to resource.Quantity

func TestAKS 

func TestAKS(cert *x509.Certificate) (string, error)

func TestEKS 

func TestEKS(cert *x509.Certificate) (string, error)

func TestGKE 

func TestGKE() (string, error)

ref: https://cloud.google.com/compute/docs/storing-retrieving-metadata

func UnmarshalFromJSON 

func UnmarshalFromJSON(data []byte, gv schema.GroupVersion) (runtime.Object, error)

UnmarshalFromJSON unmarshals an object into json.

func UnmarshalFromYAML 

func UnmarshalFromYAML(data []byte, gv schema.GroupVersion) (runtime.Object, error)

UnmarshalFromYAML unmarshals an object into yaml.

func UpsertArgumentList 

func UpsertArgumentList(baseArgs []string, overrideArgs []string, protectedFlags ...string) []string

func ValidCronJobNameWithPrefix 

func ValidCronJobNameWithPrefix(prefix, name string) string

func ValidCronJobNameWithPrefixNSuffix 

func ValidCronJobNameWithPrefixNSuffix(prefix, name, suffix string) string

func ValidCronJobNameWithSuffix 

func ValidCronJobNameWithSuffix(name, suffix string) string

func ValidNameWithPrefix 

func ValidNameWithPrefix(prefix, name string, customLength ...int) string

func ValidNameWithPrefixNSuffix 

func ValidNameWithPrefixNSuffix(prefix, name, suffix string, customLength ...int) string

func ValidNameWithSuffix deprecated 

func ValidNameWithSuffix(name, suffix string, customLength ...int) string

Deprecated: Use NameWithSuffix in new code

Types

type Codec 

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

type Condition 

type Condition struct {
	Type               string `json:"type"`
	Status             string `json:"status"`
	ObservedGeneration int64  `json:"observedGeneration,omitempty"`
}

type DataFormat 

type DataFormat string
const (
	// Do not change format
	KeepFormat DataFormat = ""
	JsonFormat DataFormat = "json"
	YAMLFormat DataFormat = "yaml"
)

func NewDataFormat 

func NewDataFormat(format string, def DataFormat) DataFormat

type GetFunc 

type GetFunc func(map[string]string) (interface{}, error)

func ParseFor 

func ParseFor(key string, fn ParserFunc) GetFunc

type ParserFunc 

type ParserFunc func(map[string]string, string) (interface{}, error)

type PreConditionSet 

type PreConditionSet struct {
	sets.String
}

func (PreConditionSet) Error 

func (s PreConditionSet) Error() error

func (PreConditionSet) PreconditionFunc 

func (s PreConditionSet) PreconditionFunc() []mergepatch.PreconditionFunc

Source Files

View all Source files

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