v1alpha1

type AffinityConfig struct {
	// PXC is the affinity configuration for the PXC DB clusters.
	PXC *PXCAffinityConfig `json:"pxc,omitempty"`
	// PostgreSQL is the affinity configuration for the PostgreSQL DB clusters.
	PostgreSQL *PostgreSQLAffinityConfig `json:"postgresql,omitempty"`
	// PSMDB is the affinity configuration for the PSMDB DB clusters.
	PSMDB *PSMDBAffinityConfig `json:"psmdb,omitempty"`
}

type AppState string

type Applier interface {
	Paused(paused bool)
	AllowUnsafeConfig()
	Engine() error
	Proxy() error
	DataSource() error
	Monitoring() error
	PodSchedulingPolicy() error
	Backup() error
	Metadata() error
}

type Backup struct {
	// Enabled is a flag to enable backups
	// Deprecated. Please use db.spec.backup.schedules[].enabled to control each schedule separately and db.spec.backup.pitr.enabled to control PITR.
	Enabled bool `json:"enabled,omitempty"`
	// Schedules is a list of backup schedules
	Schedules []BackupSchedule `json:"schedules,omitempty"`
	// PITR is the configuration of the point in time recovery
	PITR PITRSpec `json:"pitr,omitempty"`
}

type BackupSchedule struct {
	// Enabled is a flag to enable the schedule
	Enabled bool `json:"enabled"`
	// Name is the name of the schedule
	Name string `json:"name"`
	// RetentionCopies is the number of backup copies to retain
	RetentionCopies int32 `json:"retentionCopies,omitempty"`
	// Schedule is the cron schedule
	Schedule string `json:"schedule"`
	// BackupStorageName is the name of the BackupStorage CR that defines the
	// storage location.
	// The BackupStorage must be created in the same namespace as the DatabaseCluster.
	BackupStorageName string `json:"backupStorageName"`
}

type BackupSource struct {
	// Path is the path to the backup file/directory.
	Path string `json:"path"`
	// BackupStorageName is the name of the BackupStorage used for backups.
	// The BackupStorage must be created in the same namespace as the DatabaseCluster.
	BackupStorageName string `json:"backupStorageName"`
}

type BackupState string

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

	Spec BackupStorageSpec `json:"spec,omitempty"`
	// +kubebuilder:default={"inUse": false}
	Status BackupStorageStatus `json:"status,omitempty"`
}

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

type BackupStorageProviderSpec struct {
	// A container name is a valid DNS name that conforms to the Azure naming rules.
	ContainerName string `json:"containerName,omitempty"`

	Bucket            string `json:"bucket,omitempty"`
	Prefix            string `json:"prefix,omitempty"`
	CredentialsSecret string `json:"credentialsSecret"`
	Region            string `json:"region,omitempty"`
	EndpointURL       string `json:"endpointUrl,omitempty"`

	// STANDARD, NEARLINE, COLDLINE, ARCHIVE for GCP
	// Hot (Frequently accessed or modified data), Cool (Infrequently accessed or modified data), Archive (Rarely accessed or modified data) for Azure.
	StorageClass string `json:"storageClass,omitempty"`
}

type BackupStorageSpec struct {
	// Type is a type of backup storage.
	// +kubebuilder:validation:Enum=s3;azure
	Type BackupStorageType `json:"type"`
	// Bucket is a name of bucket.
	Bucket string `json:"bucket"`
	// Region is a region where the bucket is located.
	Region string `json:"region,omitempty"`
	// EndpointURL is an endpoint URL of backup storage.
	EndpointURL string `json:"endpointURL,omitempty"`
	// VerifyTLS is set to ensure TLS/SSL verification.
	// If unspecified, the default value is true.
	//
	// +kubebuilder:default:=true
	VerifyTLS *bool `json:"verifyTLS,omitempty"`
	// ForcePathStyle is set to use path-style URLs.
	// If unspecified, the default value is false.
	//
	// +kubebuilder:default:=false
	ForcePathStyle *bool `json:"forcePathStyle,omitempty"`

	// Description stores description of a backup storage.
	Description string `json:"description,omitempty"`
	// CredentialsSecretName is the name of the secret with credentials.
	CredentialsSecretName string `json:"credentialsSecretName"`
	// AllowedNamespaces is the list of namespaces where the operator will copy secrets provided in the CredentialsSecretsName.
	//
	// Deprecated: BackupStorages are now used only in the namespaces where they are created.
	AllowedNamespaces []string `json:"allowedNamespaces,omitempty"`
}

type BackupStorageStatus struct {
	// Deprecated: BackupStorages are now used only in the namespaces where they are created.
	UsedNamespaces map[string]bool `json:"usedNamespaces,omitempty"`
	// InUse is a flag that indicates if any DB cluster uses the backup storage.
	// +kubebuilder:default=false
	InUse bool `json:"inUse,omitempty"`
	// LastObservedGeneration is the most recent generation observed for this BackupStorage.
	LastObservedGeneration int64 `json:"lastObservedGeneration,omitempty"`
}

type BackupStorageType string

type Component struct {
	Critical  bool            `json:"critical,omitempty"`
	ImageHash string          `json:"imageHash,omitempty"`
	ImagePath string          `json:"imagePath,omitempty"`
	Status    ComponentStatus `json:"status,omitempty"`
}

type ComponentStatus string

type ComponentsMap map[string]*Component

type ConfigServer struct {
	// Replicas is the amount of configServers
	// +kubebuilder:validation:Minimum:=1
	Replicas int32 `json:"replicas"`
}

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

	Spec   DataImportJobSpec   `json:"spec,omitempty"`
	Status DataImportJobStatus `json:"status,omitempty"`
}

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

type DataImportJobS3Source struct {
	// Bucket is the name of the S3 bucket.
	// +kubebuilder:validation:Required
	Bucket string `json:"bucket,omitempty"`
	// Region is the region of the S3 bucket.
	// +kubebuilder:validation:Required
	Region string `json:"region,omitempty"`
	// EndpointURL is an endpoint URL of backup storage.
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:XValidation:rule="isURL(self)",message="endpointURL must be a valid URL"
	EndpointURL string `json:"endpointURL,omitempty"`
	// VerifyTLS is set to ensure TLS/SSL verification.
	// If unspecified, the default value is true.
	//
	// +kubebuilder:default:=true
	VerifyTLS *bool `json:"verifyTLS,omitempty"`
	// ForcePathStyle is set to use path-style URLs.
	// If unspecified, the default value is false.
	//
	// +kubebuilder:default:=false
	ForcePathStyle *bool `json:"forcePathStyle,omitempty"`
	// CredentialsSecreName is the reference to the secret containing the S3 credentials.
	// The Secret must contain the keys `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY`.
	// +kubebuilder:validation:Required
	CredentialsSecretName string `json:"credentialsSecretName,omitempty"`

	// AccessKeyID allows specifying the S3 access key ID inline.
	// It is provided as a write-only input field for convenience.
	// When this field is set, a webhook writes this value in the Secret specified by `credentialsSecretName`
	// and empties this field.
	// This field is not stored in the API.
	// +optional
	AccessKeyID string `json:"accessKeyId,omitempty"`
	// SecretAccessKey allows specifying the S3 secret access key inline.
	// It is provided as a write-only input field for convenience.
	// When this field is set, a webhook writes this value in the Secret specified by `credentialsSecretName`
	// and empties this field.
	// This field is not stored in the API.
	// +optional
	SecretAccessKey string `json:"secretAccessKey,omitempty"`
}

type DataImportJobSource struct {
	// S3 contains the S3 information for the data import.
	// +optional
	S3 *DataImportJobS3Source `json:"s3,omitempty"`
	// Path is the path to the directory to import the data from.
	// This may be a path to a file or a directory, depending on the data importer.
	// Only absolute file paths are allowed. Leading and trailing '/' are optional.
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:XValidation:rule="self.matches('^/?([^/]+(/[^/]+)*)/?$')",message="path must be an absolute file or directory path"
	Path string `json:"path,omitempty"`
}

type DataImportJobSpec struct {
	// TargetClusterName is the reference to the target cluster.
	// +kubebuilder:validation:Required
	TargetClusterName      string `json:"targetClusterName,omitempty"`
	*DataImportJobTemplate `json:",inline"`
}

type DataImportJobState string

type DataImportJobStatus struct {
	// StartedAt is the time when the data import job started.
	StartedAt *metav1.Time `json:"startedAt,omitempty"`
	// CompletedAt is the time when the data import job completed successfully.
	CompletedAt *metav1.Time `json:"completedAt,omitempty"`
	// LastObservedGeneration is the last observed generation of the data import job.
	LastObservedGeneration int64 `json:"lastObservedGeneration,omitempty"`
	// State is the current state of the data import job.
	State DataImportJobState `json:"state,omitempty"`
	// Message is the message of the data import job.
	Message string `json:"message,omitempty"`
	// JobName is the reference to the job that is running the data import.
	// +optional
	JobName string `json:"jobName,omitempty"`
}

type DataImportJobTemplate struct {
	// DataImporterName is the data importer to use for the import.
	// +kubebuilder:validation:Required
	DataImporterName string `json:"dataImporterName,omitempty"`
	// Source is the source of the data to import.
	// +kubebuilder:validation:Required
	Source *DataImportJobSource `json:"source,omitempty"`
	// Config defines the configuration for the data import job.
	// These options are specific to the DataImporter being used and must conform to
	// the schema defined in the DataImporter's .spec.config.openAPIV3Schema.
	// +kubebuilder:pruning:PreserveUnknownFields
	// +optional
	Config *runtime.RawExtension `json:"config,omitempty"`
}

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

	Spec   DataImporterSpec   `json:"spec,omitempty"`
	Status DataImporterStatus `json:"status,omitempty"`
}

type DataImporterConfig struct {
	// OpenAPIV3Schema is the OpenAPI v3 schema of the data importer.
	// +kubebuilder:pruning:PreserveUnknownFields
	// +kubebuilder:validation:Schemaless
	// +optional
	OpenAPIV3Schema *apiextensionsv1.JSONSchemaProps `json:"openAPIV3Schema,omitempty"`
}

type DataImporterDatabaseClusterConstraints struct {
	// RequiredFields contains a list of fields that must be set in the DatabaseCluster spec.
	// Each key is a JSON path expressions that points to a field in the DatabaseCluster spec.
	// For example, ".spec.engine.type" or ".spec.dataSource.dataImport.config.someField".
	// +optional
	RequiredFields []string `json:"requiredFields,omitempty"`
}

type DataImporterJobSpec struct {
	// Image is the image of the data importer.
	Image string `json:"image,omitempty"`
	// Command is the command to run the data importer.
	// +optional
	Command []string `json:"command,omitempty"`
}

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

type DataImporterSpec struct {
	// DisplayName is a human-readable name for the data importer.
	DisplayName string `json:"displayName,omitempty"`
	// Description is the description of the data importer.
	Description string `json:"description,omitempty"`
	// SupportedEngines is the list of engines that the data importer supports.
	SupportedEngines EngineList `json:"supportedEngines,omitempty"`
	// Config contains additional configuration defined for the data importer.
	Config DataImporterConfig `json:"config,omitempty"`
	// JobSpec is the specification of the data importer job.
	JobSpec DataImporterJobSpec `json:"jobSpec,omitempty"`
	// DatabaseClusterConstraints defines compatibility requirements and prerequisites that must be satisfied
	// by a DatabaseCluster before this data importer can be used with it. This allows the data importer to
	// express specific requirements about the database configuration needed for successful import operations,
	// such as required database fields, specific engine configurations, or other database properties.
	// When a DatabaseCluster references this data importer, the operator will validate the DatabaseCluster
	// against these constraints before proceeding with the import operation.
	// +optional
	DatabaseClusterConstraints DataImporterDatabaseClusterConstraints `json:"databaseClusterConstraints,omitempty"`
	// Permissions defines the permissions required by the data importer.
	// These permissions are used to generate a Role for the data importer job.
	// +optional
	Permissions []rbacv1.PolicyRule `json:"permissions,omitempty"`
	// ClusterPermissions defines the cluster-wide permissions required by the data importer.
	// These permissions are used to generate a ClusterRole for the data importer job.
	// +optional
	ClusterPermissions []rbacv1.PolicyRule `json:"clusterPermissions,omitempty"`
}

type DataImporterStatus struct{}

type DataSource struct {
	// DBClusterBackupName is the name of the DB cluster backup to restore from
	DBClusterBackupName string `json:"dbClusterBackupName,omitempty"`
	// BackupSource is the backup source to restore from
	BackupSource *BackupSource `json:"backupSource,omitempty"`
	// PITR is the point-in-time recovery configuration
	PITR *PITR `json:"pitr,omitempty"`
	// DataImport allows importing data from an external backup source.
	// +kubebuilder:validation:Optional
	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message=".spec.dataSource.dataImport is immutable"
	DataImport *DataImportJobTemplate `json:"dataImport,omitempty"`
}

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

	Spec   DatabaseClusterSpec   `json:"spec,omitempty"`
	Status DatabaseClusterStatus `json:"status,omitempty"`
}

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

	Spec   DatabaseClusterBackupSpec   `json:"spec,omitempty"`
	Status DatabaseClusterBackupStatus `json:"status,omitempty"`
}

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

type DatabaseClusterBackupSpec struct {
	// DBClusterName is the original database cluster name.
	DBClusterName string `json:"dbClusterName"`
	// BackupStorageName is the name of the BackupStorage used for backups.
	// The BackupStorage must be created in the same namespace as the DatabaseCluster.
	BackupStorageName string `json:"backupStorageName"`
}

type DatabaseClusterBackupStatus struct {
	// Created is the timestamp of the upstream backup's creation.
	CreatedAt *metav1.Time `json:"created,omitempty"`
	// Completed is the time when the job was completed.
	CompletedAt *metav1.Time `json:"completed,omitempty"`
	// State is the DatabaseBackup state.
	State BackupState `json:"state,omitempty"`
	// Destination is the full path to the backup.
	Destination *string `json:"destination,omitempty"`
	// Gaps identifies if there are gaps detected in the PITR logs
	Gaps bool `json:"gaps"`
	// LatestRestorableTime is the latest time that can be used for PITR restore
	LatestRestorableTime *metav1.Time `json:"latestRestorableTime,omitempty"`
}

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

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

	Spec   DatabaseClusterRestoreSpec   `json:"spec,omitempty"`
	Status DatabaseClusterRestoreStatus `json:"status,omitempty"`
}

type DatabaseClusterRestoreDataSource struct {
	// DBClusterBackupName is the name of the DB cluster backup to restore from
	DBClusterBackupName string `json:"dbClusterBackupName,omitempty"`
	// BackupSource is the backup source to restore from
	BackupSource *BackupSource `json:"backupSource,omitempty"`
	// PITR is the point-in-time recovery configuration
	PITR *PITR `json:"pitr,omitempty"`
}

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

type DatabaseClusterRestoreSpec struct {
	// DBClusterName defines the cluster name to restore.
	DBClusterName string `json:"dbClusterName"`
	// DataSource defines a data source for restoration.
	DataSource DatabaseClusterRestoreDataSource `json:"dataSource"`
}

type DatabaseClusterRestoreStatus struct {
	State       RestoreState `json:"state,omitempty"`
	CompletedAt *metav1.Time `json:"completed,omitempty"`
	Message     string       `json:"message,omitempty"`
}

type DatabaseClusterSpec struct {
	// Paused is a flag to stop the cluster
	Paused bool `json:"paused,omitempty"`
	// AllowUnsafeConfiguration field used to ensure that the user can create configurations unfit for production use.
	//
	// Deprecated: AllowUnsafeConfiguration will not be supported in the future releases.
	AllowUnsafeConfiguration bool `json:"allowUnsafeConfiguration,omitempty"`
	// Engine is the database engine specification
	Engine Engine `json:"engine"`
	// Proxy is the proxy specification. If not set, an appropriate
	// proxy specification will be applied for the given engine. A
	// common use case for setting this field is to control the
	// external access to the database cluster.
	Proxy Proxy `json:"proxy,omitempty"`
	// DataSource defines a data source for bootstraping a new cluster
	DataSource *DataSource `json:"dataSource,omitempty"`
	// Backup is the backup specification
	Backup Backup `json:"backup,omitempty"`
	// Monitoring is the monitoring configuration
	Monitoring *Monitoring `json:"monitoring,omitempty"`
	// Sharding is the sharding configuration. PSMDB-only
	Sharding *Sharding `json:"sharding,omitempty"`
	// PodSchedulingPolicyName is the name of the PodSchedulingPolicy CR that defines rules for DB cluster pods allocation across the cluster.
	PodSchedulingPolicyName string `json:"podSchedulingPolicyName,omitempty"`
}

type DatabaseClusterStatus struct {
	// ObservedGeneration is the most recent generation observed for this DatabaseCluster.
	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
	// Status is the status of the cluster
	Status AppState `json:"status,omitempty"`
	// Hostname is the hostname where the cluster can be reached
	Hostname string `json:"hostname,omitempty"`
	// Port is the port where the cluster can be reached
	Port int32 `json:"port,omitempty"`
	// Ready is the number of ready pods
	Ready int32 `json:"ready,omitempty"`
	// Size is the total number of pods
	Size int32 `json:"size,omitempty"`
	// Message is extra information about the cluster
	Message string `json:"message,omitempty"`
	// ActiveStorage is the storage used in cluster (psmdb only)
	ActiveStorage string `json:"activeStorage,omitempty"`
	// CRVersion is the observed version of the CR used with the underlying operator.
	CRVersion string `json:"crVersion,omitempty"`
	// RecommendedCRVersion is the recommended version of the CR to use.
	// If set, the CR needs to be updated to this version before upgrading the operator.
	// If unset, the CR is already at the recommended version.
	RecommendedCRVersion *string `json:"recommendedCRVersion,omitempty"`
	// Details provides full status of the upstream cluster as a plain text.
	Details string `json:"details,omitempty"`
	// DataImportJobName refers to the DataImportJob that is used to import data into the cluster.
	// This is set only when .spec.dataSource.dataImport is set.
	// +optional
	DataImportJobName *string `json:"dataImportJobName,omitempty"`
	// Conditions contains the observed conditions of the DatabaseCluster.
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

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

	Spec   DatabaseEngineSpec   `json:"spec,omitempty"`
	Status DatabaseEngineStatus `json:"status,omitempty"`
}

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

type DatabaseEngineSpec struct {
	Type            EngineType `json:"type"`
	AllowedVersions []string   `json:"allowedVersions,omitempty"`
	// SecretKeys contains the definition of the various Secrets that
	// the given DBEngine supports.
	// This information acts like metadata for the Everest UI to guide the users
	// in filling out the correct Secret keys for their clusters.
	// +optional
	SecretKeys SecretKeys `json:"secretKeys,omitempty"`
}

type DatabaseEngineStatus struct {
	State                   EngineState       `json:"status,omitempty"`
	OperatorVersion         string            `json:"operatorVersion,omitempty"`
	AvailableVersions       Versions          `json:"availableVersions,omitempty"`
	PendingOperatorUpgrades []OperatorUpgrade `json:"pendingOperatorUpgrades,omitempty"`

	// OperatorUpgrade contains the status of the operator upgrade.
	OperatorUpgrade *OperatorUpgradeStatus `json:"operatorUpgrade,omitempty"`
}

type Engine struct {
	// Type is the engine type
	// +kubebuilder:validation:Enum:=pxc;postgresql;psmdb
	Type EngineType `json:"type"`
	// Version is the engine version
	Version string `json:"version,omitempty"`
	// Replicas is the number of engine replicas
	// +kubebuilder:validation:Minimum:=1
	Replicas int32 `json:"replicas,omitempty"`
	// Storage is the engine storage configuration
	Storage Storage `json:"storage"`
	// Resources are the resource limits for each engine replica.
	// If not set, resource limits are not imposed
	Resources Resources `json:"resources,omitempty"`
	// Config is the engine configuration
	Config string `json:"config,omitempty"`
	// UserSecretsName is the name of the secret containing the user secrets
	UserSecretsName string `json:"userSecretsName,omitempty"`
	// CRVersion is the desired version of the CR to use with the
	// underlying operator.
	// If unspecified, everest-operator will use the same version as the operator.
	//
	// NOTE: Updating this property post installation may lead to a restart of the cluster.
	// +optional
	CRVersion *string `json:"crVersion,omitempty"`
}

type EngineList []EngineType

type EngineSize string

type EngineState string

type EngineType string

type Expose struct {
	// Type is the expose type, can be internal or external
	// +kubebuilder:validation:Enum:=internal;external
	// +kubebuilder:default:=internal
	Type ExposeType `json:"type,omitempty"`
	// IPSourceRanges is the list of IP source ranges (CIDR notation)
	// to allow access from. If not set, there is no limitations
	IPSourceRanges []IPSourceRange `json:"ipSourceRanges,omitempty"`
	// LoadBalancerConfigName is the name of load balancer config if applied
	LoadBalancerConfigName string `json:"loadBalancerConfigName,omitempty"`
}

type ExposeType string

type IPSourceRange string

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

	Spec LoadBalancerConfigSpec `json:"spec,omitempty"`
	// +kubebuilder:default={"inUse": false}
	Status LoadBalancerConfigStatus `json:"status,omitempty"`
}

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

type LoadBalancerConfigSpec struct {
	// Annotations key-value pairs to apply as annotations to the load balancer
	Annotations map[string]string `json:"annotations,omitempty"`
}

type LoadBalancerConfigStatus struct {
	// InUse is a flag that indicates if the config is used by any DB cluster.
	// +kubebuilder:default=false
	InUse bool `json:"inUse,omitempty"`
	// LastObservedGeneration is the most recent generation observed for this LoadBalancerConfig.
	LastObservedGeneration int64 `json:"lastObservedGeneration,omitempty"`
}

type LoadBalancerType string

type Monitoring struct {
	// MonitoringConfigName is the name of a monitoringConfig CR.
	// The MonitoringConfig must be created in the same namespace as the DatabaseCluster.
	MonitoringConfigName string `json:"monitoringConfigName,omitempty"`
	// Resources defines resource limitations for the monitoring.
	Resources corev1.ResourceRequirements `json:"resources,omitempty"`
}

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

	Spec MonitoringConfigSpec `json:"spec,omitempty"`
	// +kubebuilder:default={"inUse": false}
	Status MonitoringConfigStatus `json:"status,omitempty"`
}

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

type MonitoringConfigSpec struct {
	// Type is type of monitoring.
	// +kubebuilder:validation:Enum=pmm
	Type MonitoringType `json:"type"`
	// CredentialsSecretName is the name of the secret with credentials.
	CredentialsSecretName string `json:"credentialsSecretName"`
	// AllowedNamespaces is the list of namespaces where the operator will copy secrets provided in the CredentialsSecretsName.
	AllowedNamespaces []string `json:"allowedNamespaces,omitempty"`
	// PMM is configuration for the PMM monitoring type.
	PMM PMMConfig `json:"pmm,omitempty"`
	// VerifyTLS is set to ensure TLS/SSL verification.
	// If unspecified, the default value is true.
	//
	// +kubebuilder:default:=true
	VerifyTLS *bool `json:"verifyTLS,omitempty"`
}

type MonitoringConfigStatus struct {
	// InUse is a flag that indicates if any DB cluster uses the monitoring config.
	// +kubebuilder:default=false
	InUse bool `json:"inUse,omitempty"`
	// LastObservedGeneration is the most recent generation observed for this MonitoringConfig.
	LastObservedGeneration int64 `json:"lastObservedGeneration,omitempty"`
}

type MonitoringType string

type OperatorUpgrade struct {
	// TargetVersion is the version to which the operator should be upgraded.
	TargetVersion string `json:"targetVersion,omitempty"`
	// InstallPlanRef is a reference to the InstallPlan object created for the operator upgrade.
	//
	// We do not recommended approving this InstallPlan directly from the Kubernetes API.
	// This is because this InstallPlan may also upgrade other operators in the namespace and that
	// can have unintended consequences.
	// This behaviour is not a bug from Everest, but an unfortunate limitation of OLM.
	// We suggest using the Everest API/UI to handle operator upgrades, which will perform a series
	// of checks and safely upgrade all operators in the namespace.
	InstallPlanRef corev1.LocalObjectReference `json:"installPlanRef,omitempty"`
}

type OperatorUpgradeStatus struct {
	OperatorUpgrade `json:",inline"`
	Phase           UpgradePhase `json:"phase,omitempty"`
	StartedAt       *metav1.Time `json:"startedAt,omitempty"`
	Message         string       `json:"message,omitempty"`
}

type PITR struct {
	// Type is the type of recovery.
	// +kubebuilder:validation:Enum:=date;latest
	// +kubebuilder:default:=date
	Type PITRType `json:"type,omitempty"`
	// Date is the UTC date to recover to. The accepted format: "2006-01-02T15:04:05Z".
	Date *RestoreDate `json:"date,omitempty"`
}

type PITRSpec struct {
	// Enabled is a flag to enable PITR
	Enabled bool `json:"enabled"`
	// BackupStorageName is the name of the BackupStorage where the PITR is enabled
	// The BackupStorage must be created in the same namespace as the DatabaseCluster.
	BackupStorageName *string `json:"backupStorageName,omitempty"`
	// UploadIntervalSec number of seconds between the binlogs uploads
	UploadIntervalSec *int `json:"uploadIntervalSec,omitempty"`
}

type PITRType string

type PMMConfig struct {
	// URL is url to the monitoring instance.
	URL string `json:"url"`
	// Image is a Docker image name to use for deploying PMM client. Defaults to using the latest version.
	Image string `json:"image"`
}

type PSMDBAffinityConfig struct {
	// Engine is the affinity configuration for the DB Engine pods.
	Engine *corev1.Affinity `json:"engine,omitempty"`
	// Proxy is the affinity configuration for the DB Proxy pods.
	Proxy *corev1.Affinity `json:"proxy,omitempty"`
	// ConfigServer is the affinity configuration for the DB Config Server pods.
	ConfigServer *corev1.Affinity `json:"configServer,omitempty"`
}

type PXCAffinityConfig struct {
	// Engine is the affinity configuration for the DB Engine pods.
	Engine *corev1.Affinity `json:"engine,omitempty"`
	// Proxy is the affinity configuration for the DB Proxy pods.
	Proxy *corev1.Affinity `json:"proxy,omitempty"`
}

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

	Spec PodSchedulingPolicySpec `json:"spec,omitempty"`
	// +kubebuilder:default={"inUse": false}
	Status PodSchedulingPolicyStatus `json:"status,omitempty"`
}

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

type PodSchedulingPolicySpec struct {
	// EngineType is type of DB engine that this policy can be applied to.
	// +kubebuilder:validation:Enum=pxc;postgresql;psmdb
	EngineType EngineType `json:"engineType"`
	// AffinityConfig is a configuration for the affinity settings depending on the engine type.
	AffinityConfig *AffinityConfig `json:"affinityConfig,omitempty"`
}

type PodSchedulingPolicyStatus struct {
	// InUse is a flag that indicates if the policy is used by any DB cluster.
	// +kubebuilder:default=false
	InUse bool `json:"inUse,omitempty"`
	// LastObservedGeneration is the most recent generation observed for this PodSchedulingPolicy.
	LastObservedGeneration int64 `json:"lastObservedGeneration,omitempty"`
}

type PostgreSQLAffinityConfig struct {
	// Engine is the affinity configuration for the DB Engine pods.
	Engine *corev1.Affinity `json:"engine,omitempty"`
	// Proxy is the affinity configuration for the DB Proxy pods.
	Proxy *corev1.Affinity `json:"proxy,omitempty"`
}

type Proxy struct {
	// Type is the proxy type
	// +kubebuilder:validation:Enum:=mongos;haproxy;proxysql;pgbouncer
	Type ProxyType `json:"type,omitempty"`
	// Replicas is the number of proxy replicas
	// +kubebuilder:validation:Minimum:=1
	Replicas *int32 `json:"replicas,omitempty"`
	// Config is the proxy configuration
	Config string `json:"config,omitempty"`
	// Expose is the proxy expose configuration
	// +kubebuilder:validation:XValidation:rule="self.type == 'internal' || !has(oldSelf.loadBalancerConfigName) || oldSelf.loadBalancerConfigName == ” || (has(self.loadBalancerConfigName) && self.loadBalancerConfigName != ”)",message=".spec.proxy.expose.loadBalancerConfigName cannot be cleared once set"
	Expose Expose `json:"expose,omitempty"`
	// Resources are the resource limits for each proxy replica.
	// If not set, resource limits are not imposed
	Resources Resources `json:"resources,omitempty"`
}

type ProxyType string

type Resources struct {
	// CPU is the CPU resource requirements
	CPU resource.Quantity `json:"cpu,omitempty"`
	// Memory is the memory resource requirements
	Memory resource.Quantity `json:"memory,omitempty"`
}

type RestoreDate struct {
	metav1.Time `json:",inline"`
}

type RestoreState string

type SecretKey struct {
	// Name is the name of the Secret key.
	Name string `json:"name,omitempty"`
	// Description is a human-readable description of the Secret key.
	Description string `json:"description,omitempty"`
}

type SecretKeys struct {
	// User secret keys are used to store the details of the users.
	User []SecretKey `json:"user,omitempty"`
}

type Sharding struct {
	// Enabled defines if the sharding is enabled
	Enabled bool `json:"enabled"`
	// Shards defines the number of shards
	// +kubebuilder:validation:Minimum:=1
	Shards int32 `json:"shards"`
	// ConfigServer represents the sharding configuration server settings
	ConfigServer ConfigServer `json:"configServer"`
}

type Storage struct {
	// Size is the size of the persistent volume claim
	Size resource.Quantity `json:"size"`
	// Class is the storage class to use for the persistent volume claim
	Class *string `json:"class,omitempty"`
}

type UpgradePhase string

type Versions struct {
	Engine ComponentsMap               `json:"engine,omitempty"`
	Backup ComponentsMap               `json:"backup,omitempty"`
	Proxy  map[ProxyType]ComponentsMap `json:"proxy,omitempty"`
	Tools  map[string]ComponentsMap    `json:"tools,omitempty"`
}