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types_jwtauthenticator.go
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types_jwtauthenticator.go
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// Copyright 2020-2024 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package v1alpha1
import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
type JWTAuthenticatorPhase string
const (
// JWTAuthenticatorPhasePending is the default phase for newly-created JWTAuthenticator resources.
JWTAuthenticatorPhasePending JWTAuthenticatorPhase = "Pending"
// JWTAuthenticatorPhaseReady is the phase for an JWTAuthenticator resource in a healthy state.
JWTAuthenticatorPhaseReady JWTAuthenticatorPhase = "Ready"
// JWTAuthenticatorPhaseError is the phase for an JWTAuthenticator in an unhealthy state.
JWTAuthenticatorPhaseError JWTAuthenticatorPhase = "Error"
)
// Status of a JWT authenticator.
type JWTAuthenticatorStatus struct {
// Represents the observations of the authenticator's current state.
// +patchMergeKey=type
// +patchStrategy=merge
// +listType=map
// +listMapKey=type
Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
// Phase summarizes the overall status of the JWTAuthenticator.
// +kubebuilder:default=Pending
// +kubebuilder:validation:Enum=Pending;Ready;Error
Phase JWTAuthenticatorPhase `json:"phase,omitempty"`
}
// Spec for configuring a JWT authenticator.
type JWTAuthenticatorSpec struct {
// Issuer is the OIDC issuer URL that will be used to discover public signing keys. Issuer is
// also used to validate the "iss" JWT claim.
// +kubebuilder:validation:MinLength=1
// +kubebuilder:validation:Pattern=`^https://`
Issuer string `json:"issuer"`
// Audience is the required value of the "aud" JWT claim.
// +kubebuilder:validation:MinLength=1
Audience string `json:"audience"`
// Claims allows customization of the claims that will be mapped to user identity
// for Kubernetes access.
// +optional
Claims JWTTokenClaims `json:"claims"`
// TLS configuration for communicating with the OIDC provider.
// +optional
TLS *TLSSpec `json:"tls,omitempty"`
}
// JWTTokenClaims allows customization of the claims that will be mapped to user identity
// for Kubernetes access.
type JWTTokenClaims struct {
// Groups is the name of the claim which should be read to extract the user's
// group membership from the JWT token. When not specified, it will default to "groups".
// +optional
Groups string `json:"groups"`
// Username is the name of the claim which should be read to extract the
// username from the JWT token. When not specified, it will default to "username".
// +optional
Username string `json:"username"`
}
// JWTAuthenticator describes the configuration of a JWT authenticator.
//
// Upon receiving a signed JWT, a JWTAuthenticator will performs some validation on it (e.g., valid
// signature, existence of claims, etc.) and extract the username and groups from the token.
//
// +genclient
// +genclient:nonNamespaced
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +kubebuilder:resource:categories=pinniped;pinniped-authenticator;pinniped-authenticators,scope=Cluster
// +kubebuilder:printcolumn:name="Issuer",type=string,JSONPath=`.spec.issuer`
// +kubebuilder:printcolumn:name="Audience",type=string,JSONPath=`.spec.audience`
// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
// +kubebuilder:subresource:status
type JWTAuthenticator struct {
metav1.TypeMeta `json:",inline"`
metav1.ObjectMeta `json:"metadata,omitempty"`
// Spec for configuring the authenticator.
Spec JWTAuthenticatorSpec `json:"spec"`
// Status of the authenticator.
Status JWTAuthenticatorStatus `json:"status,omitempty"`
}
// List of JWTAuthenticator objects.
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
type JWTAuthenticatorList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata,omitempty"`
Items []JWTAuthenticator `json:"items"`
}