v1alpha1

type ApplicationLinks struct {
	// ConsoleLink holds a link for the Openshift cluster console.
	// +optional
	ConsoleLink string `json:"consoleLink,omitempty"`

	// Site holds the cluster name that the Capp is deployed on.
	// +optional
	Site string `json:"site,omitempty"`
}

type AutoscaleConfig struct {
	// RPS is the desired requests per second to trigger upscaling.
	RPS int `json:"rps"`
	// CPU is the desired CPU utilization to trigger upscaling.
	CPU int `json:"cpu"`
	// Memory is the desired memory utilization to trigger upscaling.
	Memory int `json:"memory"`
	// Concurrency is the maximum concurrency of a Capp.
	Concurrency int `json:"concurrency"`
	// ActivationScale is the default scale.
	ActivationScale int `json:"activationScale"`
}

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

	// CappSpec defines the desired state of Capp.
	// +optional
	Spec CappSpec `json:"spec,omitempty"`

	// CappStatus defines the observed state of Capp.
	// +optional
	Status CappStatus `json:"status,omitempty"`
}

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

	Spec   CappConfigSpec   `json:"spec,omitempty"`
	Status CappConfigStatus `json:"status,omitempty"`
}

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

type CappConfigSpec struct {
	// +kubebuilder:validation:Required
	DNSConfig DNSConfig `json:"dnsConfig"`

	// +kubebuilder:validation:Required
	AutoscaleConfig AutoscaleConfig `json:"autoscaleConfig"`

	// DefaultResources is the default resources to be assigned to Capp.
	// If other resources are specified then they override the default values.
	DefaultResources corev1.ResourceRequirements `json:"defaultResources"`

	// InvalidHostnamePatterns is an optional slice of regex patterns to be used to validate the hostname of the Capp.
	// If the Capp hostname matches a pattern, it is blocked from being created.
	// +kubebuilder:default:={}
	InvalidHostnamePatterns []string `json:"invalidHostnamePatterns"`
}

type CappConfigStatus struct{}

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

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

	Spec   CappRevisionSpec   `json:"spec,omitempty"`
	Status CappRevisionStatus `json:"status,omitempty"`
}

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

type CappRevisionSpec struct {
	// RevisionNumber represent the revision number of Capp
	RevisionNumber int `json:"revisionNumber"`

	// CappTemplate holds the manifest of a specific Capp corresponding to a particular RevisionNumber
	CappTemplate CappTemplate `json:"cappTemplate"`
}

type CappRevisionStatus struct{}

type CappSpec struct {
	// ScaleMetric defines which metric type is watched by the Autoscaler.
	// Possible values examples: "concurrency", "rps", "cpu", "memory".
	// +kubebuilder:default:="concurrency"
	// +kubebuilder:validation:Enum=cpu;memory;rps;concurrency
	ScaleMetric string `json:"scaleMetric,omitempty"`

	// Site defines where to deploy the Capp.
	// It can be a specific cluster or a placement name.
	// +optional
	Site string `json:"site,omitempty"`

	// State defines the state of capp
	// Possible values examples: "enabled", "disabled".
	// +optional
	// +kubebuilder:default:="enabled"
	// +kubebuilder:validation:Enum=enabled;disabled
	State string `json:"state,omitempty"`

	// ConfigurationSpec holds the desired state of the Configuration (from the client).
	ConfigurationSpec knativev1.ConfigurationSpec `json:"configurationSpec"`

	// RouteSpec defines the route specification for the Capp.
	// +optional
	RouteSpec RouteSpec `json:"routeSpec,omitempty"`

	// LogSpec defines the configuration for shipping Capp logs.
	LogSpec LogSpec `json:"logSpec,omitempty"`

	// VolumesSpec defines the volumes specification for the Capp.
	VolumesSpec VolumesSpec `json:"volumesSpec,omitempty"`

	// Sources define the configuration and status of event sources
	Sources []KafkaSource `json:"sources,omitempty"`
}

type CappStatus struct {
	// ApplicationLinks contains relevant information about
	// the cluster that the Capp is deployed in.
	// +optional
	ApplicationLinks ApplicationLinks `json:"applicationLinks,omitempty"`

	// KnativeObjectStatus represents the Status stanza of the Service resource.
	// +optional
	KnativeObjectStatus knativev1.ServiceStatus `json:"knativeObjectStatus,omitempty"`

	// RevisionInfo shows the revision information.
	// +optional
	RevisionInfo []RevisionInfo `json:"revisions,omitempty"`

	// StateStatus shows the current Capp state
	// +optional
	StateStatus StateStatus `json:"stateStatus,omitempty"`

	// LoggingStatus defines the state of the Flow and Output objects linked to the Capp.
	// +optional
	LoggingStatus LoggingStatus `json:"loggingStatus,omitempty"`

	// RouteStatus shows the state of the DomainMapping object linked to the Capp.
	// +optional
	RouteStatus RouteStatus `json:"routeStatus,omitempty"`

	// VolumesStatus shows the state of the Volumes objects linked to the Capp.
	// +optional
	VolumesStatus VolumesStatus `json:"volumesStatus,omitempty"`

	// Conditions contain details about the current state of the Capp.
	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`

	// SourceStatus contains details about the current state of a source.
	SourceStatus []KafkaStatus `json:"sourceStatus,omitempty"`
}

type CappTemplate struct {
	// Spec is the related Capp spec
	Spec CappSpec `json:"cappSpec,omitempty"`

	// Labels is a map of string keys and values which are the actual labels of the related Capp
	// +optional
	Labels map[string]string `json:"labels,omitempty"`

	// Annotations is a map of string keys and values which are the actual annotations of the related Capp
	// +optional
	Annotations map[string]string `json:"annotations,omitempty"`
}

type DNSConfig struct {
	// Zone defines the DNS zone for Capp Hostnames
	Zone string `json:"zone"`
	// CNAME defines the CNAME record that will be used for Capp Hostnames
	CNAME string `json:"cname"`
	// Provider defines the DNS provider
	Provider string `json:"provider"`
	// Issuer defines the certificate issuer
	Issuer string `json:"issuer"`
}

type DNSRecordObjectStatus struct {
	// CNAMERecordObjectStatus is the status of the underlying ARecordSet object
	// +optional
	CNAMERecordObjectStatus dnsrecordv1alpha1.CNAMERecordStatus `json:"cnameRecordObjectStatus,omitempty"`
}

type KafkaAuth struct {
	// Username used for authenticating
	Username string `json:"username"`

	// PasswordKey used for authenticating
	PasswordKeyRef corev1.SecretKeySelector `json:"passwordKey"`
}

type KafkaSource struct {

	// Name is the name of the Kafka source
	Name string `json:"name"`

	// Type defines the type of the source
	Type SourceType `json:"type"`

	// BootstrapServers is a list of Kafka broker addresses used to connect to the cluster.
	BootstrapServers []string `json:"bootstrapServers,omitempty"`

	// Topic is the Kafka topic from which messages are consumed.
	Topic []string `json:"topic"`

	// KafkaStatus represents the current observed state of the Kafka source.
	KafkaAuth *KafkaAuth `json:"kafkaAuth,omitempty"`
}

type KafkaStatus struct {
	// Conditions contain details about the current state of the Capp.
	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

type LogSpec struct {
	// Type defines where to send the Capp logs
	// +kubebuilder:validation:Enum=elastic
	// +optional
	Type string `json:"type,omitempty"`

	// Host defines Elasticsearch or Splunk host.
	// +optional
	Host string `json:"host,omitempty"`

	// Index defines the index name to write events to.
	// +optional
	Index string `json:"index,omitempty"`

	// User defines a User for authentication.
	// +optional
	User string `json:"user,omitempty"`

	// PasswordSecret defines the name of the secret
	// containing the password for authentication.
	// +optional
	PasswordSecret string `json:"passwordSecret,omitempty"`
}

type LoggingStatus struct {
	// SyslogNGFlow represents the Status of the SyslogNGFlow used by the Capp.
	// +optional
	SyslogNGFlow loggingv1beta1.SyslogNGFlowStatus `json:"syslogngflow,omitempty"`

	// SyslogNGOutput represents the Status of the SyslogNGOutput used by the Capp.
	// +optional
	SyslogNGOutput loggingv1beta1.SyslogNGOutputStatus `json:"syslogngoutput,omitempty"`

	// Conditions contain details about the current state of the SyslogNGFlow and SyslogNGOutput used by the Capp.
	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

type NFSVolume struct {
	// Server is the hostname or IP address of the NFS server.
	Server string `json:"server"`

	// Path is the exported path on the NFS server.
	Path string `json:"path"`

	// Name is the name of the volume.
	Name string `json:"name"`

	// Capacity is the capacity of the volume.
	Capacity corev1.ResourceList `json:"capacity"`
}

type NFSVolumeStatus struct {
	// VolumeName is the name of the volume.
	VolumeName string `json:"volumeName,omitempty"`

	// NFSPVCStatus is the status of the underlying NfsPvc object.
	NFSPVCStatus nfspvcv1alpha1.NfsPvcStatus `json:"nfsPvcStatus,omitempty"`
}

type RevisionInfo struct {
	// RevisionStatus communicates the observed state of the Revision (from the controller).
	// +optional
	RevisionStatus knativev1.RevisionStatus `json:"revisionsStatus,omitempty"`

	// RevisionName is the name of the revision.
	// +optional
	RevisionName string `json:"name,omitempty"`
}

type RouteSpec struct {
	// Hostname is a custom DNS name for the Capp route.
	// +optional
	Hostname string `json:"hostname,omitempty"`

	// TlsEnabled determines whether to enable TLS for the Capp route.
	// +optional
	TlsEnabled bool `json:"tlsEnabled,omitempty"`

	// TrafficTarget holds a single entry of the routing table for the Capp route.
	// +optional
	TrafficTarget knativev1.TrafficTarget `json:"trafficTarget,omitempty"`

	// RouteTimeoutSeconds is the maximum duration in seconds
	// that the request instance is allowed to respond to a request.
	// +optional
	RouteTimeoutSeconds *int64 `json:"routeTimeoutSeconds,omitempty"`
}

type RouteStatus struct {
	// DomainMappingObjectStatus is the status of the underlying DomainMapping object
	// +optional
	DomainMappingObjectStatus knativev1beta1.DomainMappingStatus `json:"domainMappingObjectStatus,omitempty"`

	// ARecordSetObjectStatus is the status of the underlying ARecordSet object
	// +optional
	DNSRecordObjectStatus DNSRecordObjectStatus `json:"dnsRecordObjectStatus,omitempty"`

	// CertificateObjectStatus is the status of the underlying Certificate object
	// +optional
	CertificateObjectStatus cmapi.CertificateStatus `json:"certificateObjectStatus,omitempty"`
}

type SourceType string

type StateStatus struct {
	// State is actual enabled state of the capp
	// +optional
	State string `json:"state,omitempty"`

	// LastChange is the last time the state of capp changed
	// +optional
	LastChange metav1.Time `json:"lastChange,omitempty"`
}

type VolumesSpec struct {
	// NFSVolumes is a list of NFS volumes to be mounted.
	NFSVolumes []NFSVolume `json:"nfsVolumes,omitempty"`
}

type VolumesStatus struct {
	// NFSVolumeStatus is the status of the underlying NFSVolume objects.
	NFSVolumesStatus []NFSVolumeStatus `json:"nfsVolumesStatus,omitempty"`
}