apis

package
v0.0.0-...-75da391 Latest Latest
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 Go to latest Published: Sep 5, 2019 License: Apache-2.0 Imports: 16 Imported by: 0

Documentation

Overview

+k8s:deepcopy-gen=package

Index

Constants

View Source 
const (
	// CreatorAnnotationSuffix is the suffix of the annotation key to describe
	// the user that created the resource.
	CreatorAnnotationSuffix = "/creator"

	// UpdaterAnnotationSuffix is the suffix of the annotation key to describe
	// the user who last modified the resource.
	UpdaterAnnotationSuffix = "/lastModifier"
)
View Source 
const CurrentField = ""

CurrentField is a constant to supply as a fieldPath for when there is a problem with the current field itself.

Variables

This section is empty.

Functions

func DisallowDeprecated 

func DisallowDeprecated(ctx context.Context) context.Context

DisallowDeprecated notes on the context that further validation should disallow the used of deprecated fields. This may be used to ensure that new paths through resources to a common type don't allow the mistakes of old versions to be introduced.

func GetBaseline 

func GetBaseline(ctx context.Context) interface{}

GetBaseline returns the baseline of the update, or nil when we are not within an update context.

func GetUserInfo 

func GetUserInfo(ctx context.Context) *authenticationv1.UserInfo

GetUserInfo accesses the UserInfo attached to the webhook context.

func IsDeprecatedAllowed 

func IsDeprecatedAllowed(ctx context.Context) bool

IsDeprecatedAllowed checks the context to see whether deprecated fields are allowed.

func IsInCreate 

func IsInCreate(ctx context.Context) bool

IsInCreate checks whether the context is a Create.

func IsInSpec 

func IsInSpec(ctx context.Context) bool

IsInSpec returns whether the context of validation or defaulting is the Spec of the parent resource.

func IsInStatus 

func IsInStatus(ctx context.Context) bool

IsInStatus returns whether the context of validation or defaulting is the Status of the parent resource.

func IsInStatusUpdate 

func IsInStatusUpdate(ctx context.Context) bool

IsInStatusUpdate checks whether the context is an Update.

func IsInUpdate 

func IsInUpdate(ctx context.Context) bool

IsInUpdate checks whether the context is an Update.

func KindToResource 

func KindToResource(gvk schema.GroupVersionKind) schema.GroupVersionResource

KindToResource converts a GroupVersionKind to a GroupVersionResource through the world's simplest (worst) pluralizer.

func ParentMeta 

func ParentMeta(ctx context.Context) metav1.ObjectMeta

ParentMeta accesses the ObjectMeta of the enclosing parent resource from the context. See WithinParent for how to attach the parent's ObjectMeta to the context.

func WithUserInfo 

func WithUserInfo(ctx context.Context, ui *authenticationv1.UserInfo) context.Context

WithUserInfo is used to note that the webhook is calling within the context of a Create operation.

func WithinCreate 

func WithinCreate(ctx context.Context) context.Context

WithinCreate is used to note that the webhook is calling within the context of a Create operation.

func WithinParent 

func WithinParent(ctx context.Context, om metav1.ObjectMeta) context.Context

WithinParent attaches the ObjectMeta of the resource enclosing the nested resources we are validating. This is intended for use with interfaces like apis.Defaultable and apis.Validatable.

func WithinSpec 

func WithinSpec(ctx context.Context) context.Context

WithinSpec notes on the context that further validation or defaulting is within the context of a Spec. This is intended for use with interfaces like apis.Defaultable and apis.Validatable.

func WithinStatus 

func WithinStatus(ctx context.Context) context.Context

WithinStatus notes on the context that further validation or defaulting is within the context of a Status. This is intended for use with interfaces like apis.Defaultable and apis.Validatable.

func WithinSubResourceUpdate 

func WithinSubResourceUpdate(ctx context.Context, base interface{}, sr string) context.Context

WithinSubResourceUpdate is used to note that the webhook is calling within the context of a Update operation on a subresource.

func WithinUpdate 

func WithinUpdate(ctx context.Context, base interface{}) context.Context

WithinUpdate is used to note that the webhook is calling within the context of a Update operation.

Types

type Annotatable 

type Annotatable interface{}

Annotatable indicates that a particular type applies various annotations. DEPRECATED: Use WithUserInfo / GetUserInfo from within SetDefaults instead. The webhook functionality for this has been turned down, which is why this interface is empty.

type Condition 

type Condition struct {
	// Type of condition.
	// +required
	Type ConditionType `json:"type" description:"type of status condition"`

	// Status of the condition, one of True, False, Unknown.
	// +required
	Status corev1.ConditionStatus `json:"status" description:"status of the condition, one of True, False, Unknown"`

	// Severity with which to treat failures of this type of condition.
	// When this is not specified, it defaults to Error.
	// +optional
	Severity ConditionSeverity `json:"severity,omitempty" description:"how to interpret failures of this condition, one of Error, Warning, Info"`

	// LastTransitionTime is the last time the condition transitioned from one status to another.
	// We use VolatileTime in place of metav1.Time to exclude this from creating equality.Semantic
	// differences (all other things held constant).
	// +optional
	LastTransitionTime VolatileTime `json:"lastTransitionTime,omitempty" description:"last time the condition transit from one status to another"`

	// The reason for the condition's last transition.
	// +optional
	Reason string `json:"reason,omitempty" description:"one-word CamelCase reason for the condition's last transition"`

	// A human readable message indicating details about the transition.
	// +optional
	Message string `json:"message,omitempty" description:"human-readable message indicating details about last transition"`
}

Conditions defines a readiness condition for a Knative resource. See: https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#typical-status-properties +k8s:deepcopy-gen=true +k8s:openapi-gen=true

func (*Condition) DeepCopy 

func (in *Condition) DeepCopy() *Condition

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Condition.

func (*Condition) DeepCopyInto 

func (in *Condition) DeepCopyInto(out *Condition)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*Condition) IsFalse 

func (c *Condition) IsFalse() bool

IsFalse is true if the condition is False

func (*Condition) IsTrue 

func (c *Condition) IsTrue() bool

IsTrue is true if the condition is True

func (*Condition) IsUnknown 

func (c *Condition) IsUnknown() bool

IsUnknown is true if the condition is Unknown

type ConditionManager 

type ConditionManager interface {
	// IsHappy looks at the happy condition and returns true if that condition is
	// set to true.
	IsHappy() bool

	// GetCondition finds and returns the Condition that matches the ConditionType
	// previously set on Conditions.
	GetCondition(t ConditionType) *Condition

	// SetCondition sets or updates the Condition on Conditions for Condition.Type.
	// If there is an update, Conditions are stored back sorted.
	SetCondition(new Condition)

	// ClearCondition removes the non terminal condition that matches the ConditionType
	ClearCondition(t ConditionType) error

	// MarkTrue sets the status of t to true, and then marks the happy condition to
	// true if all dependents are true.
	MarkTrue(t ConditionType)

	// MarkUnknown sets the status of t to Unknown and also sets the happy condition
	// to Unknown if no other dependent condition is in an error state.
	MarkUnknown(t ConditionType, reason, messageFormat string, messageA ...interface{})

	// MarkFalse sets the status of t and the happy condition to False.
	MarkFalse(t ConditionType, reason, messageFormat string, messageA ...interface{})

	// InitializeConditions updates all Conditions in the ConditionSet to Unknown
	// if not set.
	InitializeConditions()
}

ConditionManager allows a resource to operate on its Conditions using higher order operations.

type ConditionSet 

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

ConditionSet is an abstract collection of the possible ConditionType values that a particular resource might expose. It also holds the "happy condition" for that resource, which we define to be one of Ready or Succeeded depending on whether it is a Living or Batch process respectively. +k8s:deepcopy-gen=false

func NewBatchConditionSet 

func NewBatchConditionSet(d ...ConditionType) ConditionSet

NewBatchConditionSet returns a ConditionSet to hold the conditions for the batch resource. ConditionSucceeded is used as the happy condition. The set of condition types provided are those of the terminal subconditions.

func NewLivingConditionSet 

func NewLivingConditionSet(d ...ConditionType) ConditionSet

NewLivingConditionSet returns a ConditionSet to hold the conditions for the living resource. ConditionReady is used as the happy condition. The set of condition types provided are those of the terminal subconditions.

func (ConditionSet) Manage 

func (r ConditionSet) Manage(status ConditionsAccessor) ConditionManager

Manage creates a ConditionManager from an accessor object using the original ConditionSet as a reference. Status must be a pointer to a struct.

type ConditionSeverity 

type ConditionSeverity string

ConditionSeverity expresses the severity of a Condition Type failing. 

const (
	// ConditionSeverityError specifies that a failure of a condition type
	// should be viewed as an error.  As "Error" is the default for conditions
	// we use the empty string (coupled with omitempty) to avoid confusion in
	// the case where the condition is in state "True" (aka nothing is wrong).
	ConditionSeverityError ConditionSeverity = ""
	// ConditionSeverityWarning specifies that a failure of a condition type
	// should be viewed as a warning, but that things could still work.
	ConditionSeverityWarning ConditionSeverity = "Warning"
	// ConditionSeverityInfo specifies that a failure of a condition type
	// should be viewed as purely informational, and that things could still work.
	ConditionSeverityInfo ConditionSeverity = "Info"
)

type ConditionType 

type ConditionType string

ConditionType is a camel-cased condition type. 

const (
	// ConditionReady specifies that the resource is ready.
	// For long-running resources.
	ConditionReady ConditionType = "Ready"
	// ConditionSucceeded specifies that the resource has finished.
	// For resource which run to completion.
	ConditionSucceeded ConditionType = "Succeeded"
)

type Conditions 

type Conditions []Condition

Conditions is the schema for the conditions portion of the payload

func (Conditions) DeepCopy 

func (in Conditions) DeepCopy() Conditions

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Conditions.

func (Conditions) DeepCopyInto 

func (in Conditions) DeepCopyInto(out *Conditions)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ConditionsAccessor 

type ConditionsAccessor interface {
	GetConditions() Conditions
	SetConditions(Conditions)
}

Conditions is the interface for a Resource that implements the getter and setter for accessing a Condition collection. +k8s:deepcopy-gen=true

type Convertible 

type Convertible interface {
	// ConvertUp up-converts the receiver into `to`.
	ConvertUp(ctx context.Context, to Convertible) error

	// ConvertDown down-converts from `from` into the receiver.
	ConvertDown(ctx context.Context, from Convertible) error
}

Convertible indicates that a particular type supports conversions to/from "higher" versions of the same type.

type Defaultable 

type Defaultable interface {
	SetDefaults(context.Context)
}

Defaultable defines an interface for setting the defaults for the uninitialized fields of this instance.

type FieldError 

type FieldError struct {
	Message string
	Paths   []string
	// Details contains an optional longer payload.
	// +optional
	Details string
	// contains filtered or unexported fields
}

FieldError is used to propagate the context of errors pertaining to specific fields in a manner suitable for use in a recursive walk, so that errors contain the appropriate field context. FieldError methods are non-mutating. +k8s:deepcopy-gen=true

func CheckDeprecated 

func CheckDeprecated(ctx context.Context, obj interface{}) *FieldError

CheckDeprecated checks whether the provided named deprecated fields are set in a context where deprecation is disallowed. This is a shallow check.

func CheckDeprecatedUpdate 

func CheckDeprecatedUpdate(ctx context.Context, obj interface{}, original interface{}) *FieldError

CheckDeprecated checks whether the provided named deprecated fields are set in a context where deprecation is disallowed. This is a json shallow check. We will recursively check inlined structs.

func CheckDisallowedFields 

func CheckDisallowedFields(request, maskedRequest interface{}) *FieldError

CheckDisallowedFields compares the request object against a masked request object. Fields that are set in the request object that are unset in the mask are reported back as disallowed fields. If there is an error comparing the two objects FieldError of "Internal Error" is returned.

func ErrDisallowedFields 

func ErrDisallowedFields(fieldPaths ...string) *FieldError

ErrDisallowedFields is a variadic helper method for constructing a FieldError for a set of disallowed fields.

func ErrDisallowedUpdateDeprecatedFields 

func ErrDisallowedUpdateDeprecatedFields(fieldPaths ...string) *FieldError

ErrDisallowedUpdateDeprecatedFields is a variadic helper method for constructing a FieldError for updating of deprecated fields.

func ErrInvalidArrayValue 

func ErrInvalidArrayValue(value interface{}, field string, index int) *FieldError

ErrInvalidArrayValue constructs a FieldError for a repetetive `field` at `index` that has received an invalid string value.

func ErrInvalidKeyName 

func ErrInvalidKeyName(key, fieldPath string, details ...string) *FieldError

ErrInvalidKeyName is a variadic helper method for constructing a FieldError that specifies a key name that is invalid.

func ErrInvalidValue 

func ErrInvalidValue(value interface{}, fieldPath string) *FieldError

ErrInvalidValue constructs a FieldError for a field that has received an invalid string value.

func ErrMissingField 

func ErrMissingField(fieldPaths ...string) *FieldError

ErrMissingField is a variadic helper method for constructing a FieldError for a set of missing fields.

func ErrMissingOneOf 

func ErrMissingOneOf(fieldPaths ...string) *FieldError

ErrMissingOneOf is a variadic helper method for constructing a FieldError for not having at least one field in a mutually exclusive field group.

func ErrMultipleOneOf 

func ErrMultipleOneOf(fieldPaths ...string) *FieldError

ErrMultipleOneOf is a variadic helper method for constructing a FieldError for having more than one field set in a mutually exclusive field group.

func ErrOutOfBoundsValue 

func ErrOutOfBoundsValue(value, lower, upper interface{}, fieldPath string) *FieldError

ErrOutOfBoundsValue constructs a FieldError for a field that has received an out of bound value.

func ValidateCreatorAndModifier 

func ValidateCreatorAndModifier(oldSpec, newSpec interface{}, oldAnnotation, newAnnotation map[string]string, groupName string) *FieldError

ValidateCreatorAndModifier validates `metadata.annotation`

func ValidateObjectMetadata 

func ValidateObjectMetadata(meta metav1.Object) *FieldError

ValidateObjectMetadata validates that `metadata` stanza of the resources is correct.

func (*FieldError) Also 

func (fe *FieldError) Also(errs ...*FieldError) *FieldError

Also collects errors, returns a new collection of existing errors and new errors.

func (*FieldError) DeepCopy 

func (in *FieldError) DeepCopy() *FieldError

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FieldError.

func (*FieldError) DeepCopyInto 

func (in *FieldError) DeepCopyInto(out *FieldError)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*FieldError) Error 

func (fe *FieldError) Error() string

Error implements error

func (*FieldError) ViaField 

func (fe *FieldError) ViaField(prefix ...string) *FieldError

ViaField is used to propagate a validation error along a field access. For example, if a type recursively validates its "spec" via: 

if err := foo.Spec.Validate(); err != nil {
  // Augment any field paths with the context that they were accessed
  // via "spec".
  return err.ViaField("spec")
}

func (*FieldError) ViaFieldIndex 

func (fe *FieldError) ViaFieldIndex(field string, index int) *FieldError

ViaFieldIndex is the short way to chain: err.ViaIndex(bar).ViaField(foo)

func (*FieldError) ViaFieldKey 

func (fe *FieldError) ViaFieldKey(field string, key string) *FieldError

ViaFieldKey is the short way to chain: err.ViaKey(bar).ViaField(foo)

func (*FieldError) ViaIndex 

func (fe *FieldError) ViaIndex(index int) *FieldError

ViaIndex is used to attach an index to the next ViaField provided. For example, if a type recursively validates a parameter that has a collection: 

for i, c := range spec.Collection {
  if err := doValidation(c); err != nil {
    return err.ViaIndex(i).ViaField("collection")
  }
}

func (*FieldError) ViaKey 

func (fe *FieldError) ViaKey(key string) *FieldError

ViaKey is used to attach a key to the next ViaField provided. For example, if a type recursively validates a parameter that has a collection: 

for k, v := range spec.Bag {
  if err := doValidation(v); err != nil {
    return err.ViaKey(k).ViaField("bag")
  }
}

type HasSpec 

type HasSpec interface {
	// GetUntypedSpec returns the spec of the resource.
	GetUntypedSpec() interface{}
}

HasSpec indicates that a particular type has a specification information and that information is retrievable.

type Immutable 

type Immutable interface {
	// CheckImmutableFields checks that the current instance's immutable
	// fields haven't changed from the provided original.
	CheckImmutableFields(ctx context.Context, original Immutable) *FieldError
}

Immutable indicates that a particular type has fields that should not change after creation. DEPRECATED: Use WithinUpdate / GetBaseline from within Validatable instead.

type Listable 

type Listable interface {
	runtime.Object

	GetListType() runtime.Object
}

Listable indicates that a particular type can be returned via the returned list type by the API server.

type URL 

type URL url.URL

URL is an alias of url.URL. It has custom json marshal methods that enable it to be used in K8s CRDs such that the CRD resource will have the URL but operator code can can work with url.URL struct

func ParseURL 

func ParseURL(u string) (*URL, error)

ParseURL attempts to parse the given string as a URL. Compatible with net/url.Parse except in the case of an empty string, where the resulting *URL will be nil with no error.

func (*URL) DeepCopy 

func (in *URL) DeepCopy() *URL

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new URL.

func (*URL) DeepCopyInto 

func (in *URL) DeepCopyInto(out *URL)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (URL) MarshalJSON 

func (u URL) MarshalJSON() ([]byte, error)

MarshalJSON implements a custom json marshal method used when this type is marshaled using json.Marshal. json.Marshaler impl

func (*URL) String 

func (u *URL) String() string

String returns the full string representation of the URL.

func (*URL) UnmarshalJSON 

func (u *URL) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the json unmarshal method used when this type is unmarsheled using json.Unmarshal. json.Unmarshaler impl

type Validatable 

type Validatable interface {
	// Validate checks the validity of this types fields.
	Validate(context.Context) *FieldError
}

Validatable indicates that a particular type may have its fields validated.

type VolatileTime 

type VolatileTime struct {
	Inner metav1.Time
}

VolatileTime wraps metav1.Time +k8s:openapi-gen=true

func (*VolatileTime) DeepCopy 

func (in *VolatileTime) DeepCopy() *VolatileTime

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolatileTime.

func (*VolatileTime) DeepCopyInto 

func (in *VolatileTime) DeepCopyInto(out *VolatileTime)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (VolatileTime) MarshalJSON 

func (t VolatileTime) MarshalJSON() ([]byte, error)

MarshalJSON implements the json.Marshaler interface.

func (*VolatileTime) UnmarshalJSON 

func (t *VolatileTime) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the json.Unmarshaller interface.

Source Files

View all Source files

Directories

Path Synopsis
Package duck defines logic for defining and consuming "duck typed" Kubernetes resources.
 Package duck defines logic for defining and consuming "duck typed" Kubernetes resources.
v1
+k8s:deepcopy-gen=package +groupName=duck.knative.dev
 +k8s:deepcopy-gen=package +groupName=duck.knative.dev
v1alpha1
+k8s:deepcopy-gen=package +groupName=duck.knative.dev
 +k8s:deepcopy-gen=package +groupName=duck.knative.dev
v1beta1
+k8s:deepcopy-gen=package +groupName=duck.knative.dev
 +k8s:deepcopy-gen=package +groupName=duck.knative.dev
authentication
authentication/v1alpha1
Api versions allow the api contract for a resource to be changed while keeping backward compatibility by support multiple concurrent versions of the same resource +k8s:deepcopy-gen=package +groupName=authentication.istio.io
 Api versions allow the api contract for a resource to be changed while keeping backward compatibility by support multiple concurrent versions of the same resource +k8s:deepcopy-gen=package +groupName=authentication.istio.io
common/v1alpha1
v1alpha3
+k8s:deepcopy-gen=package +groupName=networking.istio.io
 +k8s:deepcopy-gen=package +groupName=networking.istio.io
+k8s:deepcopy-gen=package
 +k8s:deepcopy-gen=package

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