v1alpha1

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

	Spec   BackupSpec   `json:"spec"`
	Status BackupStatus `json:"status"`
}

type BackupCondition struct {
	Type   BackupConditionType    `json:"type"`
	Status corev1.ConditionStatus `json:"status"`
	// +optional
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// +optional
	Reason string `json:"reason"`
	// +optional
	Message string `json:"message"`
}

type BackupConditionType string

type BackupExecutor struct {
	MySQLDump *MySQLDumpBackupExecutor `json:"mySQLDump"`
}

type BackupList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

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

type BackupOutcome struct {
	// Location is the Object Storage network location of the Backup.
	Location string `json:"location"`
}

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

	Spec   BackupScheduleSpec `json:"spec"`
	Status ScheduleStatus     `json:"status,omitempty"`
}

type BackupScheduleList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

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

type BackupScheduleSpec struct {
	// Schedule specifies the cron string used for backup scheduling.
	Schedule string `json:"schedule"`

	// BackupTemplate is the specification of the backup structure
	// to get scheduled.
	BackupTemplate BackupSpec `json:"backupTemplate"`
}

type BackupSpec struct {
	// Executor is the configuration of the tool that will produce the backup, and a definition of
	// what databases and tables to backup.
	Executor BackupExecutor `json:"executor"`
	// StorageProvider configures where and how backups should be stored.
	StorageProvider StorageProvider `json:"storageProvider"`
	// Cluster is the Cluster to backup.
	Cluster *corev1.LocalObjectReference `json:"cluster"`
	// ScheduledMember is the Pod name of the Cluster member on which the
	// Backup will be executed.
	ScheduledMember string `json:"scheduledMember"`
}

type BackupStatus struct {
	// Outcome holds the results of a successful backup.
	// +optional
	Outcome BackupOutcome `json:"outcome"`
	// TimeStarted is the time at which the backup was started.
	// +optional
	TimeStarted metav1.Time `json:"timeStarted"`
	// TimeCompleted is the time at which the backup completed.
	// +optional
	TimeCompleted metav1.Time `json:"timeCompleted"`
	// +optional
	Conditions []BackupCondition `json:"conditions"`
}

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

	Spec   ClusterSpec   `json:"spec"`
	Status ClusterStatus `json:"status"`
}

type ClusterCondition struct {
	Type   ClusterConditionType   `json:"type"`
	Status corev1.ConditionStatus `json:"status"`
	// +optional
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// +optional
	Reason string `json:"reason"`
	// +optional
	Message string `json:"message"`
}

type ClusterConditionType string

type ClusterList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

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

type ClusterSpec struct {
	// Version defines the MySQL Docker image version.
	Version string `json:"version"`
	// Members defines the number of MySQL instances in a cluster
	Members int32 `json:"members,omitempty"`
	// BaseServerID defines the base number used to create unique server_id
	// for MySQL instances in the cluster. Valid range 1 to 4294967286.
	// If omitted in the manifest file (or set to 0) defaultBaseServerID
	// value will be used.
	BaseServerID uint32 `json:"baseServerID,omitempty"`
	// MultiMaster defines the mode of the MySQL cluster. If set to true,
	// all instances will be R/W. If false (the default), only a single instance
	// will be R/W and the rest will be R/O.
	MultiMaster bool `json:"multiMaster,omitempty"`
	// NodeSelector is a selector which must be true for the pod to fit on a node.
	// Selector which must match a node's labels for the pod to be scheduled on that node.
	// More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
	// +optional
	NodeSelector map[string]string `json:"nodeSelector,omitempty"`
	// If specified, affinity will define the pod's scheduling constraints
	// +optional
	Affinity *corev1.Affinity `json:"affinity,omitempty"`
	// VolumeClaimTemplate allows a user to specify how volumes inside a MySQL cluster
	// +optional
	VolumeClaimTemplate *corev1.PersistentVolumeClaim `json:"volumeClaimTemplate,omitempty"`
	// BackupVolumeClaimTemplate allows a user to specify a volume to temporarily store the
	// data for a backup prior to it being shipped to object storage.
	// +optional
	BackupVolumeClaimTemplate *corev1.PersistentVolumeClaim `json:"backupVolumeClaimTemplate,omitempty"`
	// If defined, we use this secret for configuring the MYSQL_ROOT_PASSWORD
	// If it is not set we generate a secret dynamically
	// +optional
	RootPasswordSecret *corev1.LocalObjectReference `json:"rootPasswordSecret,omitempty"`
	// Config allows a user to specify a custom configuration file for MySQL.
	// +optional
	Config *corev1.LocalObjectReference `json:"config,omitempty"`
	// SSLSecret allows a user to specify custom CA certificate, server certificate
	// and server key for group replication SSL.
	// +optional
	SSLSecret *corev1.LocalObjectReference `json:"sslSecret,omitempty"`
}

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

	// +optional
	Conditions []ClusterCondition `json:"conditions"`
}

type Database struct {
	Name string `json:"name"`
}

type MySQLDumpBackupExecutor struct {
	Databases []Database `json:"databases"`
}

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

	Spec   RestoreSpec   `json:"spec"`
	Status RestoreStatus `json:"status"`
}

type RestoreCondition struct {
	Type   RestoreConditionType   `json:"type"`
	Status corev1.ConditionStatus `json:"status"`
	// +optional
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// +optional
	Reason string `json:"reason"`
	// +optional
	Message string `json:"message"`
}

type RestoreConditionType string

type RestoreList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

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

type RestoreSpec struct {
	// Cluster is a refeference to the Cluster to which the Restore
	// belongs.
	Cluster *corev1.LocalObjectReference `json:"cluster"`
	// Backup is a reference to the Backup object to be restored.
	Backup *corev1.LocalObjectReference `json:"backup"`
	// ScheduledMember is the Pod name of the Cluster member on which the
	// Restore will be executed.
	ScheduledMember string `json:"scheduledMember"`
}

type RestoreStatus struct {
	// TimeStarted is the time at which the restore was started.
	// +optional
	TimeStarted metav1.Time `json:"timeStarted"`
	// TimeCompleted is the time at which the restore completed.
	// +optional
	TimeCompleted metav1.Time `json:"timeCompleted"`
	// +optional
	Conditions []RestoreCondition `json:"conditions"`
}

type S3StorageProvider struct {
	// Region in which the S3 compatible bucket is located.
	Region string `json:"region"`
	// Endpoint (hostname only or fully qualified URI) of S3 compatible
	// storage service.
	Endpoint string `json:"endpoint"`
	// Bucket in which to store the Backup.
	Bucket string `json:"bucket"`
	// ForcePathStyle when set to true forces the request to use path-style
	// addressing, i.e., `http://s3.amazonaws.com/BUCKET/KEY`. By default,
	// the S3 client will use virtual hosted bucket addressing when possible
	// (`http://BUCKET.s3.amazonaws.com/KEY`).
	ForcePathStyle bool `json:"forcePathStyle"`
	// CredentialsSecret is a reference to the Secret containing the
	// credentials authenticating with the S3 compatible storage service.
	CredentialsSecret *corev1.LocalObjectReference `json:"credentialsSecret"`
}

type ScheduleStatus struct {
	// LastBackup is the last time a Backup was run for this
	// backup schedule.
	// +optional
	LastBackup metav1.Time `json:"lastBackup"`
}

type StorageProvider struct {
	S3 *S3StorageProvider `json:"s3"`
}