v1alpha1

type BackupCondition struct {
	// type of cluster condition, values in (\"Ready\")
	Type BackupConditionType `json:"type"`
	// Status of the condition, one of (\"True\", \"False\", \"Unknown\")
	Status core.ConditionStatus `json:"status"`

	// LastTransitionTime
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// Reason
	Reason string `json:"reason"`
	// Message
	Message string `json:"message"`
}

type BackupConditionType string

type ClusterCondition struct {
	// type of cluster condition, values in (\"Ready\")
	Type ClusterConditionType `json:"type"`
	// Status of the condition, one of (\"True\", \"False\", \"Unknown\")
	Status core.ConditionStatus `json:"status"`

	// LastTransitionTime
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// Reason
	Reason string `json:"reason"`
	// Message
	Message string `json:"message"`
}

type ClusterConditionType string

type ClusterReference struct {
	corev1.LocalObjectReference `json:",inline"`
	// Namespace the MySQL cluster namespace
	Namespace string `json:"namespace,omitempty"`
}

type DeletePolicy string

type MySQLUserCondition struct {
	// Type of MysqlUser condition.
	Type MysqlUserConditionType `json:"type"`
	// Status of the condition, one of True, False, Unknown.
	Status corev1.ConditionStatus `json:"status"`
	// The last time this condition was updated.
	LastUpdateTime metav1.Time `json:"lastUpdateTime,omitempty"`
	// Last time the condition transitioned from one status to another.
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// The reason for the condition's last transition.
	Reason string `json:"reason"`
	// A human readable message indicating details about the transition.
	Message string `json:"message"`
}

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

	Spec   MysqlBackupSpec   `json:"spec,omitempty"`
	Status MysqlBackupStatus `json:"status,omitempty"`
}

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

type MysqlBackupSpec struct {
	// ClustterName represents the cluster for which to take backup
	ClusterName string `json:"clusterName"`

	// BackupURL represents the URL to the backup location, this can be
	// partially specifyied. Default is used the one specified in the cluster.
	// +optional
	BackupURL string `json:"backupURL,omitempty"`

	// BackupSecretName the name of secrets that contains the credentials to
	// access the bucket. Default is used the secret specified in cluster.
	// +optional
	BackupSecretName string `json:"backupSecretName,omitempty"`

	// RemoteDeletePolicy the deletion policy that specify how to treat the data from remote storage. By
	// default it's used softDelete.
	// +optional
	RemoteDeletePolicy DeletePolicy `json:"remoteDeletePolicy,omitempty"`
}

type MysqlBackupStatus struct {
	// Completed indicates whether the backup is in a final state,
	// no matter whether its' corresponding job failed or succeeded
	Completed bool `json:"completed,omitempty"`
	// Conditions represents the backup resource conditions list.
	Conditions []BackupCondition `json:"conditions,omitempty"`
}

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

	Spec   MysqlClusterSpec   `json:"spec,omitempty"`
	Status MysqlClusterStatus `json:"status,omitempty"`
}

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

type MysqlClusterSpec struct {
	// The number of pods. This updates replicas filed
	// Defaults to 0
	// +optional
	Replicas *int32 `json:"replicas,omitempty"`

	// The secret name that contains connection information to initialize database, like
	// USER, PASSWORD, ROOT_PASSWORD and so on
	// This secret will be updated with DB_CONNECT_URL and some more configs.
	// Can be specified partially
	// +kubebuilder:validation:MinLength=1
	// +kubebuilder:validation:MaxLength=63
	SecretName string `json:"secretName"`

	// Represents the MySQL version that will be run. The available version can be found here:
	// https://github.com/bitpoke/mysql-operator/blob/0fd4641ce4f756a0aab9d31c8b1f1c44ee10fcb2/pkg/util/constants/constants.go#L87
	// This field should be set even if the Image is set to let the operator know which mysql version is running.
	// Based on this version the operator can take decisions which features can be used.
	// Defaults to 5.7
	// +optional
	MysqlVersion string `json:"mysqlVersion,omitempty"`

	// To specify the image that will be used for mysql server container.
	// If this is specified then the mysqlVersion is used as source for MySQL server version.
	// +optional
	Image string `json:"image,omitempty"`

	// A bucket URL that contains a xtrabackup to initialize the mysql database.
	// +optional
	InitBucketURL string `json:"initBucketURL,omitempty"`
	// Same as InitBucketURL but is DEPRECATED
	// +optional
	InitBucketURI        string `json:"initBucketURI,omitempty"`
	InitBucketSecretName string `json:"initBucketSecretName,omitempty"`

	// The number of pods from that set that must still be available after the
	// eviction, even in the absence of the evicted pod
	// Defaults to 50%
	// +optional
	MinAvailable string `json:"minAvailable,omitempty"`

	// Specify under crontab format interval to take backups
	// leave it empty to deactivate the backup process
	// Defaults to ""
	// +optional
	BackupSchedule string `json:"backupSchedule,omitempty"`

	// Represents an URL to the location where to put backups.
	// +optional
	BackupURL string `json:"backupURL,omitempty"`

	// BackupRemoteDeletePolicy the deletion policy that specify how to treat the data from remote storage. By
	// default it's used softDelete.
	// +optional
	BackupRemoteDeletePolicy DeletePolicy `json:"backupRemoteDeletePolicy,omitempty"`

	// Represents the name of the secret that contains credentials to connect to
	// the storage provider to store backups.
	// +optional
	BackupSecretName string `json:"backupSecretName,omitempty"`

	// If set keeps last BackupScheduleJobsHistoryLimit Backups
	// +optional
	BackupScheduleJobsHistoryLimit *int `json:"backupScheduleJobsHistoryLimit,omitempty"`

	// A map[string]string that will be passed to my.cnf file.
	// +optional
	MysqlConf MysqlConf `json:"mysqlConf,omitempty"`

	// Pod extra specification
	// +optional
	PodSpec PodSpec `json:"podSpec,omitempty"`

	// PVC extra specifiaction
	// +optional
	VolumeSpec VolumeSpec `json:"volumeSpec,omitempty"`

	// TmpfsSize if specified, mounts a tmpfs of this size into /tmp
	// DEPRECATED: use instead PodSpec.Volumes and PodSpec.VolumeMounts
	// +optional
	TmpfsSize *resource.Quantity `json:"tmpfsSize,omitempty"`

	// MaxSlaveLatency represents the allowed latency for a slave node in
	// seconds. If set then the node with a latency grater than this is removed
	// from service.
	// +optional
	MaxSlaveLatency *int64 `json:"maxSlaveLatency,omitempty"`

	// QueryLimits represents limits for a query
	// +optional
	QueryLimits *QueryLimits `json:"queryLimits,omitempty"`

	// Makes the cluster READ ONLY. This has not a strong guarantee, in case of a failover the cluster will be writable
	// for at least a few seconds.
	// +optional
	ReadOnly bool `json:"readOnly,omitempty"`

	// Set a custom offset for Server IDs.  ServerID for each node will be the index of the statefulset, plus offset
	// +optional
	ServerIDOffset *int `json:"serverIDOffset,omitempty"`

	// BackupCompressCommand is a command to use for compressing the backup.
	// +optional
	BackupCompressCommand []string `json:"backupCompressCommand,omitempty"`

	// BackupDecompressCommand is a command to use for decompressing the backup.
	// +optional
	BackupDecompressCommand []string `json:"backupDecompressCommand,omitempty"`

	// MetricsExporterExtraArgs is a list of extra command line arguments to pass to MySQL metrics exporter.
	// See https://github.com/prometheus/mysqld_exporter for the list of available flags.
	// +optional
	MetricsExporterExtraArgs []string `json:"metricsExporterExtraArgs,omitempty"`

	// RcloneExtraArgs is a list of extra command line arguments to pass to rclone.
	// +optional
	RcloneExtraArgs []string `json:"rcloneExtraArgs,omitempty"`

	// XbstreamExtraArgs is a list of extra command line arguments to pass to xbstream.
	// +optional
	XbstreamExtraArgs []string `json:"xbstreamExtraArgs,omitempty"`

	// XtrabackupExtraArgs is a list of extra command line arguments to pass to xtrabackup.
	// +optional
	XtrabackupExtraArgs []string `json:"xtrabackupExtraArgs,omitempty"`

	// XtrabackupPrepareExtraArgs is a list of extra command line arguments to pass to xtrabackup
	// during --prepare.
	// +optional
	XtrabackupPrepareExtraArgs []string `json:"xtrabackupPrepareExtraArgs,omitempty"`

	// XtrabackupTargetDir is a backup destination directory for xtrabackup.
	// +optional
	XtrabackupTargetDir string `json:"xtrabackupTargetDir,omitempty"`

	// InitFileExtraSQL is a list of extra sql commands to append to init_file.
	// +optional
	InitFileExtraSQL []string `json:"initFileExtraSQL,omitempty"`
}

type MysqlClusterStatus struct {
	// ReadyNodes represents number of the nodes that are in ready state
	ReadyNodes int `json:"readyNodes,omitempty"`
	// Conditions contains the list of the cluster conditions fulfilled
	Conditions []ClusterCondition `json:"conditions,omitempty"`
	// Nodes contains informations from orchestrator
	Nodes []NodeStatus `json:"nodes,omitempty"`
}

type MysqlConf map[string]intstr.IntOrString

type MysqlDatabase struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`
	Spec              MysqlDatabaseSpec   `json:"spec,omitempty"`
	Status            MysqlDatabaseStatus `json:"status,omitempty"`
}

type MysqlDatabaseCondition struct {
	// Type of MysqlDatabase condition.
	Type MysqlDatabaseConditionType `json:"type"`
	// Status of the condition, one of True, False, Unknown.
	Status corev1.ConditionStatus `json:"status"`
	// The last time this condition was updated.
	LastUpdateTime metav1.Time `json:"lastUpdateTime,omitempty"`
	// Last time the condition transitioned from one status to another.
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// The reason for the condition's last transition.
	Reason string `json:"reason"`
	// A human readable message indicating details about the transition.
	Message string `json:"message"`
}

type MysqlDatabaseConditionType string

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

type MysqlDatabaseSpec struct {

	// ClusterRef represents a reference to the MySQL cluster.
	// This field should be immutable.
	ClusterRef ClusterReference `json:"clusterRef"`

	// Database represents the database name which will be created.
	// This field should be immutable.
	Database string `json:"database"`

	// CharacterSet represents the charset name used when database is created
	CharacterSet string `json:"characterSet,omitempty"`

	// Collation represents the collation name used as default database collation
	Collation string `json:"collation,omitempty"`
}

type MysqlDatabaseStatus struct {
	// Conditions represents the MysqlDatabase  resource conditions list.
	Conditions []MysqlDatabaseCondition `json:"conditions,omitempty"`
}

type MysqlPermission struct {
	// Schema represents the schema to which the permission applies
	Schema string `json:"schema"`
	// Tables represents the tables inside the schema to which the permission applies
	Tables []string `json:"tables"`
	// Permissions represents the permissions granted on the schema/tables
	Permissions []string `json:"permissions"`
}

type MysqlResourceDeletionPolicy string

type MysqlUser struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`
	Spec              MysqlUserSpec   `json:"spec,omitempty"`
	Status            MysqlUserStatus `json:"status,omitempty"`
}

type MysqlUserConditionType string

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

type MysqlUserSpec struct {
	// ClusterRef represents a reference to the MySQL cluster.
	// This field should be immutable.
	ClusterRef ClusterReference `json:"clusterRef"`

	// User is the name of the user that will be created with will access the specified database.
	// This field should be immutable.
	User string `json:"user"`

	// Password is the password for the user.
	Password corev1.SecretKeySelector `json:"password"`

	// AllowedHosts is the allowed host to connect from.
	AllowedHosts []string `json:"allowedHosts"`

	// Permissions is the list of roles that user has in the specified database.
	Permissions []MysqlPermission `json:"permissions,omitempty"`

	// ResourceLimits allow settings limit per mysql user as defined here:
	// https://dev.mysql.com/doc/refman/5.7/en/user-resources.html
	// +optional
	ResourceLimits corev1.ResourceList `json:"resourceLimits,omitempty"`
}

type MysqlUserStatus struct {
	// Conditions represents the MysqlUser resource conditions list.
	// +optional
	Conditions []MySQLUserCondition `json:"conditions,omitempty"`

	// AllowedHosts contains the list of hosts that the user is allowed to connect from.
	AllowedHosts []string `json:"allowedHosts,omitempty"`
}

type NodeCondition struct {
	Type               NodeConditionType    `json:"type"`
	Status             core.ConditionStatus `json:"status"`
	LastTransitionTime metav1.Time          `json:"lastTransitionTime"`
}

type NodeConditionType string

type NodeStatus struct {
	Name       string          `json:"name"`
	Conditions []NodeCondition `json:"conditions,omitempty"`
}

type PodSpec struct {
	ImagePullPolicy  core.PullPolicy             `json:"imagePullPolicy,omitempty"`
	ImagePullSecrets []core.LocalObjectReference `json:"imagePullSecrets,omitempty"`

	Labels             map[string]string         `json:"labels,omitempty"`
	Annotations        map[string]string         `json:"annotations,omitempty"`
	Resources          core.ResourceRequirements `json:"resources,omitempty"`
	Affinity           *core.Affinity            `json:"affinity,omitempty"`
	MysqlLifecycle     *core.Lifecycle           `json:"mysqlLifecycle,omitempty"`
	NodeSelector       map[string]string         `json:"nodeSelector,omitempty"`
	PriorityClassName  string                    `json:"priorityClassName,omitempty"`
	Tolerations        []core.Toleration         `json:"tolerations,omitempty"`
	ServiceAccountName string                    `json:"serviceAccountName,omitempty"`

	BackupAffinity          *core.Affinity    `json:"backupAffinity,omitempty"`
	BackupNodeSelector      map[string]string `json:"backupNodeSelector,omitempty"`
	BackupPriorityClassName string            `json:"backupPriorityClassName,omitempty"`
	BackupTolerations       []core.Toleration `json:"backupTolerations,omitempty"`

	// Volumes allows adding extra volumes to the statefulset
	// +optional
	Volumes []core.Volume `json:"volumes,omitempty"`

	// VolumesMounts allows mounting extra volumes to the mysql container
	// +optional
	VolumeMounts []core.VolumeMount `json:"volumeMounts,omitempty"`

	// InitContainers allows the user to specify extra init containers
	// +optional
	InitContainers []core.Container `json:"initContainers,omitempty"`

	// Containers allows for user to specify extra sidecar containers to run along with mysql
	// +optional
	Containers []core.Container `json:"containers,omitempty"`

	// MetricsExporterResources allows you to specify resources for metrics exporter container
	// +optional
	MetricsExporterResources core.ResourceRequirements `json:"metricsExporterResources,omitempty"`

	// MySQLOperatorSidecarResources allows you to specify resources for sidecar container
	// used to take backups with xtrabackup
	// +optional
	MySQLOperatorSidecarResources core.ResourceRequirements `json:"mysqlOperatorSidecarResources,omitempty"`

	// PtHeartbeatResources allows you to specify resources for pt-heartbeat container
	// +optional
	PtHeartbeatResources core.ResourceRequirements `json:"ptHeartbeatResources,omitempty"`
}

type QueryLimits struct {
	// MaxIdleTime match queries that have been idle for longer then this time,
	// in seconds. (--idle-time flag)
	// + optional
	MaxIdleTime *int `json:"maxIdleTime,omitempty"`

	// MaxQueryTime match queries that have been running for longer then this
	// time, in seconds. This field is required. (--busy-time flag)
	MaxQueryTime int `json:"maxQueryTime"`

	// Kill represents the mode of which the matching queries in each class will
	// be killed, (the --victims flag). Can be one of oldest|all|all-but-oldest.
	// By default, the matching query with the highest Time value is killed (the
	// oldest query.
	// +optional
	Kill string `json:"kill,omitempty"`

	// KillMode can be: `connection` or `query`, when it's used `connection`
	// means that when a query is matched the connection is killed (using --kill
	// flag) and if it's used `query` means that the query is killed (using
	// --kill-query flag)
	// +optional
	KillMode string `json:"killMode,omitempty"`

	// IgnoreDb is the list of database that are ignored by pt-kill (--ignore-db
	// flag).
	// +optional
	IgnoreDb []string `json:"ignoreDb,omitempty"`

	// IgnoreCommands the list of commands to be ignored.
	// +optional
	IgnoreCommand []string `json:"ignoreCommands,omitempty"`

	// IgnoreUser the list of users to be ignored.
	// +optional
	IgnoreUser []string `json:"ignoreUser,omitempty"`
}

type VolumeSpec struct {
	// EmptyDir to use as data volume for mysql. EmptyDir represents a temporary
	// directory that shares a pod's lifetime.
	// +optional
	EmptyDir *core.EmptyDirVolumeSource `json:"emptyDir,omitempty"`

	// HostPath to use as data volume for mysql. HostPath represents a
	// pre-existing file or directory on the host machine that is directly
	// exposed to the container.
	// +optional
	HostPath *core.HostPathVolumeSource `json:"hostPath,omitempty"`

	// PersistentVolumeClaim to specify PVC spec for the volume for mysql data.
	// It has the highest level of precedence, followed by HostPath and
	// EmptyDir. And represents the PVC specification.
	// +optional
	PersistentVolumeClaim *core.PersistentVolumeClaimSpec `json:"persistentVolumeClaim,omitempty"`
}