ingress

package
v1.4.0 Latest Latest
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 Go to latest Published: Jan 4, 2023 License: Apache-2.0 Imports: 24 Imported by: 0

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Constants

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const (
	// CanaryIngressSuffix is the name suffix all canary ingresses created by the rollouts controller will have
	CanaryIngressSuffix = "-canary"
	// ManagedActionsAnnotation holds list of ALB actions that are managed by rollouts
	// DEPRECATED in favor of ManagedAnnotations
	ManagedActionsAnnotation = "rollouts.argoproj.io/managed-alb-actions"
	// ManagedAnnotations holds list of ALB annotations that are managed by rollouts supports multiple annotations
	ManagedAnnotations = "rollouts.argoproj.io/managed-alb-annotations"
	//ALBIngressAnnotation is the prefix annotation that is used by the ALB Ingress controller to configure an ALB
	ALBIngressAnnotation = "alb.ingress.kubernetes.io"
	// ALBActionPrefix the prefix to specific actions within an ALB ingress.
	ALBActionPrefix = "/actions."
	// ALBConditionPrefix the prefix to specific conditions within an ALB ingress.
	ALBConditionPrefix = "/conditions."
)

Variables

This section is empty.

Functions

func ALBActionAnnotationKey 

func ALBActionAnnotationKey(r *v1alpha1.Rollout) string

ALBActionAnnotationKey returns the annotation key for a specific action

func ALBHeaderBasedActionAnnotationKey added in v1.4.0 

func ALBHeaderBasedActionAnnotationKey(r *v1alpha1.Rollout, action string) string

ALBHeaderBasedActionAnnotationKey returns the annotation key for a specific action

func ALBHeaderBasedConditionAnnotationKey added in v1.4.0 

func ALBHeaderBasedConditionAnnotationKey(r *v1alpha1.Rollout, action string) string

ALBHeaderBasedConditionAnnotationKey returns the annotation key for a specific condition

func BuildIngressPatch added in v1.2.0 

func BuildIngressPatch(mode IngressMode, current, desired *Ingress, opts ...PatchOption) ([]byte, bool, error)

func GetCanaryIngressName 

func GetCanaryIngressName(rollout *v1alpha1.Rollout) string

GetCanaryIngressName constructs the name to use for the canary ingress resource from a given Rollout

func GetRolloutIngressKeys 

func GetRolloutIngressKeys(rollout *v1alpha1.Rollout) []string

GetRolloutIngressKeys returns ingresses keys (namespace/ingressName) which are referenced by specified rollout

func HasRuleWithService 

func HasRuleWithService(i *Ingress, svc string) bool

HasRuleWithService check if an Ingress has a service in one of it's rules

Types

type ALBAction 

type ALBAction struct {
	Type          string           `json:"Type"`
	ForwardConfig ALBForwardConfig `json:"ForwardConfig"`
}

ALBAction describes an ALB action that configure the behavior of an ALB. This struct is marshaled into a string that is added to the Ingress's annotations.

type ALBCondition added in v1.4.0 

type ALBCondition struct {
	Field            string           `json:"field"`
	HttpHeaderConfig HttpHeaderConfig `json:"httpHeaderConfig"`
}

ALBCondition describes an ALB action condition that configure the behavior of an ALB. This struct is marshaled into a string that is added to the Ingress's annotations.

type ALBForwardConfig 

type ALBForwardConfig struct {
	TargetGroups                []ALBTargetGroup                `json:"TargetGroups"`
	TargetGroupStickinessConfig *ALBTargetGroupStickinessConfig `json:"TargetGroupStickinessConfig,omitempty"`
}

ALBForwardConfig describes a list of target groups that the ALB should route traffic towards

type ALBTargetGroup 

type ALBTargetGroup struct {
	// the K8s service Name
	ServiceName string `json:"ServiceName,omitempty"`
	// the K8s service port
	ServicePort string `json:"ServicePort,omitempty"`
	// The weight. The range is 0 to 999.
	Weight *int64 `json:"Weight,omitempty"`
}

ALBTargetGroup holds the weight to send to a specific destination consisting of a K8s service and port or ARN

type ALBTargetGroupStickinessConfig added in v1.2.0 

type ALBTargetGroupStickinessConfig struct {
	Enabled         bool  `json:"Enabled"`
	DurationSeconds int64 `json:"DurationSeconds"`
}

ALBTargetGroupStickinessConfig describes settings for the listener to apply to all forwards

type HttpHeaderConfig added in v1.4.0 

type HttpHeaderConfig struct {
	HttpHeaderName string   `json:"httpHeaderName"`
	Values         []string `json:"values"`
}

HttpHeaderConfig describes header config for the ALB action condition

type Ingress added in v1.2.0 

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

Ingress defines an Ingress resource abstraction used to allow Rollouts to work with the newer 'networking' package as well as with the legacy extensions package.

func NewIngress added in v1.2.0 

func NewIngress(i *v1.Ingress) *Ingress

NewIngress will instantiate and return an Ingress with the given Ingress from networking/v1 package

func NewIngressWithAnnotations added in v1.2.0 

func NewIngressWithAnnotations(mode IngressMode, annotations map[string]string) *Ingress

func NewIngressWithSpecAndAnnotations added in v1.4.0 

func NewIngressWithSpecAndAnnotations(ingress *Ingress, annotations map[string]string) *Ingress

func NewLegacyIngress added in v1.2.0 

func NewLegacyIngress(li *v1beta1.Ingress) *Ingress

NewLegacyIngress will instantiate and return an Ingress with the given Ingress from extensions/v1beta1 package

func (*Ingress) CreateAnnotationBasedPath added in v1.4.0 

func (i *Ingress) CreateAnnotationBasedPath(actionName string)

func (*Ingress) DeepCopy added in v1.2.0 

func (i *Ingress) DeepCopy() *Ingress

func (*Ingress) GetAnnotations added in v1.2.0 

func (i *Ingress) GetAnnotations() map[string]string

func (*Ingress) GetClass added in v1.3.0 

func (i *Ingress) GetClass() string

GetClass returns the ingress class. For backwards compatibility `kubernetes.io/ingress.class` annotation will be used if set, otherwise `spec.ingressClassName` is used.

func (*Ingress) GetExtensionsIngress added in v1.2.0 

func (i *Ingress) GetExtensionsIngress() (*v1beta1.Ingress, error)

func (*Ingress) GetLabels added in v1.2.0 

func (i *Ingress) GetLabels() map[string]string

func (*Ingress) GetLoadBalancerStatus added in v1.2.0 

func (i *Ingress) GetLoadBalancerStatus() corev1.LoadBalancerStatus

func (*Ingress) GetName added in v1.2.0 

func (i *Ingress) GetName() string

func (*Ingress) GetNamespace added in v1.2.0 

func (i *Ingress) GetNamespace() string

func (*Ingress) GetNetworkingIngress added in v1.2.0 

func (i *Ingress) GetNetworkingIngress() (*v1.Ingress, error)

func (*Ingress) GetObjectMeta added in v1.2.0 

func (i *Ingress) GetObjectMeta() metav1.Object

func (*Ingress) Mode added in v1.2.0 

func (i *Ingress) Mode() IngressMode

func (*Ingress) RemovePathByServiceName added in v1.4.0 

func (i *Ingress) RemovePathByServiceName(actionName string)

func (*Ingress) SetAnnotations added in v1.2.0 

func (i *Ingress) SetAnnotations(annotations map[string]string)

func (*Ingress) SortHttpPaths added in v1.4.0 

func (i *Ingress) SortHttpPaths(routes []v1alpha1.MangedRoutes)

type IngressMode added in v1.2.0 

type IngressMode int
const (
	IngressModeExtensions IngressMode = iota + 1 // start iota with 1 to avoid having this as default value
	IngressModeNetworking
)

func DetermineIngressMode added in v1.2.0 

func DetermineIngressMode(apiVersion string, d discovery.ServerVersionInterface) (IngressMode, error)

DetermineIngressMode will first attempt to determine the ingress mode by checking the given apiVersion. If it is "extensions/v1beta1" will return IngressModeExtensions. If it is "networking/v1" will return IngressModeNetworking. Otherwise it will check the kubernetes server version to determine the ingress mode.

type IngressWrap added in v1.2.0 

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

IngressWrap wraps the two ingress informers provided by the client-go. This is used to centralize the ingress informer operations to allow Rollouts to interact with both versions.

func NewIngressWrapper added in v1.2.0 

func NewIngressWrapper(mode IngressMode, client kubernetes.Interface, informerFactory informers.SharedInformerFactory) (*IngressWrap, error)

func (*IngressWrap) Create added in v1.2.0 

func (w *IngressWrap) Create(ctx context.Context, namespace string, ingress *Ingress, opts metav1.CreateOptions) (*Ingress, error)

func (*IngressWrap) Get added in v1.2.0 

func (w *IngressWrap) Get(ctx context.Context, namespace, name string, opts metav1.GetOptions) (*Ingress, error)

func (*IngressWrap) GetCached added in v1.2.0 

func (w *IngressWrap) GetCached(namespace, name string) (*Ingress, error)

func (*IngressWrap) HasSynced added in v1.2.0 

func (w *IngressWrap) HasSynced() bool

func (*IngressWrap) Informer added in v1.2.0 

func (w *IngressWrap) Informer() cache.SharedIndexInformer

func (*IngressWrap) Patch added in v1.2.0 

func (w *IngressWrap) Patch(ctx context.Context, namespace, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (*Ingress, error)

func (*IngressWrap) Update added in v1.2.0 

func (w *IngressWrap) Update(ctx context.Context, namespace string, ingress *Ingress) (*Ingress, error)

type ManagedALBActions 

type ManagedALBActions map[string]string

ManagedALBActions a mapping of Rollout names to the ALB action that the Rollout manages

func NewManagedALBActions 

func NewManagedALBActions(annotation string) (ManagedALBActions, error)

NewManagedALBActions converts a string into a mapping of the rollouts to managed ALB actions

func (ManagedALBActions) String 

func (m ManagedALBActions) String() string

String outputs a string of all the managed ALB actions that is stored in the Ingress's annotations

type ManagedALBAnnotation added in v1.4.0 

type ManagedALBAnnotation []string

type ManagedALBAnnotations added in v1.4.0 

type ManagedALBAnnotations map[string]ManagedALBAnnotation

func NewManagedALBAnnotations added in v1.4.0 

func NewManagedALBAnnotations(json string) (ManagedALBAnnotations, error)

func (ManagedALBAnnotations) String added in v1.4.0 

func (m ManagedALBAnnotations) String() string

String outputs a string of all the managed ALB annotations that is stored in the Ingress's annotations

type PatchOption added in v1.2.0 

type PatchOption func(p *patchConfig)

func WithAnnotations added in v1.2.0 

func WithAnnotations() PatchOption

func WithLabels added in v1.2.0 

func WithLabels() PatchOption

func WithSpec added in v1.2.0 

func WithSpec() PatchOption

Source Files

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