@@ -277,6 +277,12 @@ type CAIssuer struct {
 	// If not set, certificates will be issued without distribution points set.
 	// +optional
 	CRLDistributionPoints []string `json:"crlDistributionPoints,omitempty"`
+
+	// The OCSP server is an X.509 v3 extension that defines the url of the OCSP responder.
+	// The OCSP responder can be queried for the revocation status of an issued certificate.
+	// If not set the certificate wil be issued without the OCSP server set.
+	// +optional
+	OCSPServer []string `json:"ocspServer,omitempty"`
 }
 
 // IssuerStatus contains status information about an Issuer
/*
Copyright 2020 The cert-manager Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package v1

import (
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	cmacme "github.com/jetstack/cert-manager/pkg/apis/acme/v1"
	cmmeta "github.com/jetstack/cert-manager/pkg/apis/meta/v1"
)

// +genclient
// +genclient:nonNamespaced
// +k8s:openapi-gen=true
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +kubebuilder:storageversion

// A ClusterIssuer represents a certificate issuing authority which can be
// referenced as part of `issuerRef` fields.
// It is similar to an Issuer, however it is cluster-scoped and therefore can
// be referenced by resources that exist in *any* namespace, not just the same
// namespace as the referent.
type ClusterIssuer struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	// Desired state of the ClusterIssuer resource.
	Spec IssuerSpec `json:"spec"`

	// Status of the ClusterIssuer. This is set and managed automatically.
	// +optional
	Status IssuerStatus `json:"status"`
}

// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

// ClusterIssuerList is a list of Issuers
type ClusterIssuerList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

	Items []ClusterIssuer `json:"items"`
}

// +genclient
// +k8s:openapi-gen=true
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +kubebuilder:storageversion

// An Issuer represents a certificate issuing authority which can be
// referenced as part of `issuerRef` fields.
// It is scoped to a single namespace and can therefore only be referenced by
// resources within the same namespace.
type Issuer struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	// Desired state of the Issuer resource.
	Spec IssuerSpec `json:"spec"`

	// Status of the Issuer. This is set and managed automatically.
	// +optional
	Status IssuerStatus `json:"status"`
}

// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

// IssuerList is a list of Issuers
type IssuerList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

	Items []Issuer `json:"items"`
}

// IssuerSpec is the specification of an Issuer. This includes any
// configuration required for the issuer.
type IssuerSpec struct {
	IssuerConfig `json:",inline"`
}

// The configuration for the issuer.
// Only one of these can be set.
type IssuerConfig struct {
	// ACME configures this issuer to communicate with a RFC8555 (ACME) server
	// to obtain signed x509 certificates.
	// +optional
	ACME *cmacme.ACMEIssuer `json:"acme,omitempty"`

	// CA configures this issuer to sign certificates using a signing CA keypair
	// stored in a Secret resource.
	// This is used to build internal PKIs that are managed by cert-manager.
	// +optional
	CA *CAIssuer `json:"ca,omitempty"`

	// Vault configures this issuer to sign certificates using a HashiCorp Vault
	// PKI backend.
	// +optional
	Vault *VaultIssuer `json:"vault,omitempty"`

	// SelfSigned configures this issuer to 'self sign' certificates using the
	// private key used to create the CertificateRequest object.
	// +optional
	SelfSigned *SelfSignedIssuer `json:"selfSigned,omitempty"`

	// Venafi configures this issuer to sign certificates using a Venafi TPP
	// or Venafi Cloud policy zone.
	// +optional
	Venafi *VenafiIssuer `json:"venafi,omitempty"`
}

// Configures an issuer to sign certificates using a Venafi TPP
// or Cloud policy zone.
type VenafiIssuer struct {
	// Zone is the Venafi Policy Zone to use for this issuer.
	// All requests made to the Venafi platform will be restricted by the named
	// zone policy.
	// This field is required.
	Zone string `json:"zone"`

	// TPP specifies Trust Protection Platform configuration settings.
	// Only one of TPP or Cloud may be specified.
	// +optional
	TPP *VenafiTPP `json:"tpp,omitempty"`

	// Cloud specifies the Venafi cloud configuration settings.
	// Only one of TPP or Cloud may be specified.
	// +optional
	Cloud *VenafiCloud `json:"cloud,omitempty"`
}

// VenafiTPP defines connection configuration details for a Venafi TPP instance
type VenafiTPP struct {
	// URL is the base URL for the vedsdk endpoint of the Venafi TPP instance,
	// for example: "https://tpp.example.com/vedsdk".
	URL string `json:"url"`

	// CredentialsRef is a reference to a Secret containing the username and
	// password for the TPP server.
	// The secret must contain two keys, 'username' and 'password'.
	CredentialsRef cmmeta.LocalObjectReference `json:"credentialsRef"`

	// CABundle is a PEM encoded TLS certificate to use to verify connections to
	// the TPP instance.
	// If specified, system roots will not be used and the issuing CA for the
	// TPP instance must be verifiable using the provided root.
	// If not specified, the connection will be verified using the cert-manager
	// system root certificates.
	// +optional
	CABundle []byte `json:"caBundle,omitempty"`
}

// VenafiCloud defines connection configuration details for Venafi Cloud
type VenafiCloud struct {
	// URL is the base URL for Venafi Cloud.
	// Defaults to "https://api.venafi.cloud/v1".
	// +optional
	URL string `json:"url,omitempty"`

	// APITokenSecretRef is a secret key selector for the Venafi Cloud API token.
	APITokenSecretRef cmmeta.SecretKeySelector `json:"apiTokenSecretRef"`
}

// Configures an issuer to 'self sign' certificates using the
// private key used to create the CertificateRequest object.
type SelfSignedIssuer struct {
	// The CRL distribution points is an X.509 v3 certificate extension which identifies
	// the location of the CRL from which the revocation of this certificate can be checked.
	// If not set certificate will be issued without CDP. Values are strings.
	// +optional
	CRLDistributionPoints []string `json:"crlDistributionPoints,omitempty"`
}

// Configures an issuer to sign certificates using a HashiCorp Vault
// PKI backend.
type VaultIssuer struct {
	// Auth configures how cert-manager authenticates with the Vault server.
	Auth VaultAuth `json:"auth"`

	// Server is the connection address for the Vault server, e.g: "https://vault.example.com:8200".
	Server string `json:"server"`

	// Path is the mount path of the Vault PKI backend's `sign` endpoint, e.g:
	// "my_pki_mount/sign/my-role-name".
	Path string `json:"path"`

	// Name of the vault namespace. Namespaces is a set of features within Vault Enterprise that allows Vault environments to support Secure Multi-tenancy. e.g: "ns1"
	// More about namespaces can be found here https://www.vaultproject.io/docs/enterprise/namespaces
	// +optional
	Namespace string `json:"namespace,omitempty"`

	// PEM encoded CA bundle used to validate Vault server certificate. Only used
	// if the Server URL is using HTTPS protocol. This parameter is ignored for
	// plain HTTP protocol connection. If not set the system root certificates
	// are used to validate the TLS connection.
	// +optional
	CABundle []byte `json:"caBundle,omitempty"`
}

// Configuration used to authenticate with a Vault server.
// Only one of `tokenSecretRef`, `appRole` or `kubernetes` may be specified.
type VaultAuth struct {
	// TokenSecretRef authenticates with Vault by presenting a token.
	// +optional
	TokenSecretRef *cmmeta.SecretKeySelector `json:"tokenSecretRef,omitempty"`

	// AppRole authenticates with Vault using the App Role auth mechanism,
	// with the role and secret stored in a Kubernetes Secret resource.
	// +optional
	AppRole *VaultAppRole `json:"appRole,omitempty"`

	// Kubernetes authenticates with Vault by passing the ServiceAccount
	// token stored in the named Secret resource to the Vault server.
	// +optional
	Kubernetes *VaultKubernetesAuth `json:"kubernetes,omitempty"`
}

// VaultAppRole authenticates with Vault using the App Role auth mechanism,
// with the role and secret stored in a Kubernetes Secret resource.
type VaultAppRole struct {
	// Path where the App Role authentication backend is mounted in Vault, e.g:
	// "approle"
	Path string `json:"path"`

	// RoleID configured in the App Role authentication backend when setting
	// up the authentication backend in Vault.
	RoleId string `json:"roleId"`

	// Reference to a key in a Secret that contains the App Role secret used
	// to authenticate with Vault.
	// The `key` field must be specified and denotes which entry within the Secret
	// resource is used as the app role secret.
	SecretRef cmmeta.SecretKeySelector `json:"secretRef"`
}

// Authenticate against Vault using a Kubernetes ServiceAccount token stored in
// a Secret.
type VaultKubernetesAuth struct {
	// The Vault mountPath here is the mount path to use when authenticating with
	// Vault. For example, setting a value to `/v1/auth/foo`, will use the path
	// `/v1/auth/foo/login` to authenticate with Vault. If unspecified, the
	// default value "/v1/auth/kubernetes" will be used.
	// +optional
	Path string `json:"mountPath,omitempty"`

	// The required Secret field containing a Kubernetes ServiceAccount JWT used
	// for authenticating with Vault. Use of 'ambient credentials' is not
	// supported.
	SecretRef cmmeta.SecretKeySelector `json:"secretRef"`

	// A required field containing the Vault Role to assume. A Role binds a
	// Kubernetes ServiceAccount with a set of Vault policies.
	Role string `json:"role"`
}

type CAIssuer struct {
	// SecretName is the name of the secret used to sign Certificates issued
	// by this Issuer.
	SecretName string `json:"secretName"`

	// The CRL distribution points is an X.509 v3 certificate extension which identifies
	// the location of the CRL from which the revocation of this certificate can be checked.
	// If not set, certificates will be issued without distribution points set.
	// +optional
	CRLDistributionPoints []string `json:"crlDistributionPoints,omitempty"`
}

// IssuerStatus contains status information about an Issuer
type IssuerStatus struct {
	// List of status conditions to indicate the status of a CertificateRequest.
	// Known condition types are `Ready`.
	// +optional
	Conditions []IssuerCondition `json:"conditions,omitempty"`

	// ACME specific status options.
	// This field should only be set if the Issuer is configured to use an ACME
	// server to issue certificates.
	// +optional
	ACME *cmacme.ACMEIssuerStatus `json:"acme,omitempty"`
}

// IssuerCondition contains condition information for an Issuer.
type IssuerCondition struct {
	// Type of the condition, known values are ('Ready').
	Type IssuerConditionType `json:"type"`

	// Status of the condition, one of ('True', 'False', 'Unknown').
	Status cmmeta.ConditionStatus `json:"status"`

	// LastTransitionTime is the timestamp corresponding to the last status
	// change of this condition.
	// +optional
	LastTransitionTime *metav1.Time `json:"lastTransitionTime,omitempty"`

	// Reason is a brief machine readable explanation for the condition's last
	// transition.
	// +optional
	Reason string `json:"reason,omitempty"`

	// Message is a human readable description of the details of the last
	// transition, complementing reason.
	// +optional
	Message string `json:"message,omitempty"`
}

// IssuerConditionType represents an Issuer condition value.
type IssuerConditionType string

const (
	// IssuerConditionReady represents the fact that a given Issuer condition
	// is in ready state and able to issue certificates.
	// If the `status` of this condition is `False`, CertificateRequest controllers
	// should prevent attempts to sign certificates.
	IssuerConditionReady IssuerConditionType = "Ready"
)

This name is singular, but it's a slice? Should this be `ocspServers`?