prometheus

type AlertingValues struct {
	// Alertmanagers is a slice containing the alertmanager names (and namespaces) to which alerts should be sent.
	Alertmanagers []*Alertmanager
	// AdditionalAlertmanager contains the data of the 'alerting' secret (url, credentials, etc.).
	AdditionalAlertmanager map[string][]byte
}

type Alertmanager struct {
	// Name is the name of the alertmanager to which alerts should be sent.
	Name string
	// Namespace is the namespace of the alertmanager to which alerts should be sent.
	// If not set, the namespace of the Prometheus instance is used.
	Namespace *string
}

type CentralConfigs struct {
	// AdditionalScrapeConfigs are additional scrape configs which cannot be modelled with the CRDs of the Prometheus
	// operator.
	AdditionalScrapeConfigs []string
	// PrometheusRules is a list of central PrometheusRule objects for this prometheus instance.
	PrometheusRules []*monitoringv1.PrometheusRule
	// ScrapeConfigs is a list of central ScrapeConfig objects for this prometheus instance.
	ScrapeConfigs []*monitoringv1alpha1.ScrapeConfig
	// ServiceMonitors is a list of central ServiceMonitor objects for this prometheus instance.
	ServiceMonitors []*monitoringv1.ServiceMonitor
	// PodMonitors is a list of central PodMonitor objects for this prometheus instance.
	PodMonitors []*monitoringv1.PodMonitor
}

type CortexValues struct {
	// Image defines the container image of cortex.
	Image string
	// CacheValidity defines the validity of the FIFO cache.
	CacheValidity time.Duration
}

type IngressValues struct {
	// AuthSecretName is the name of the auth secret.
	AuthSecretName string
	// Host is the hostname under which the Prometheus instance should be exposed.
	Host string
	// SecretsManager is the secrets manager used for generating the TLS certificate if no wildcard certificate is
	// provided.
	SecretsManager secretsmanager.Interface
	// SigningCA is the name of the CA that should be used the sign a self-signed server certificate. Only needed when
	// no wildcard certificate secret is provided.
	SigningCA string
	// WildcardCertSecretName is name of a secret containing the wildcard TLS certificate which is issued for the
	// ingress domain. If not provided, a self-signed server certificate will be created.
	WildcardCertSecretName *string
	// BlockManagementAndTargetAPIAccess controls whether access to the management and target APIs is blocked when
	// accessing Prometheus via ingress.
	BlockManagementAndTargetAPIAccess bool
}

type Interface interface {
	component.DeployWaiter
	// SetIngressAuthSecret sets the ingress authentication secret name.
	SetIngressAuthSecret(*corev1.Secret)
	// SetIngressWildcardCertSecret sets the ingress wildcard certificate secret name.
	SetIngressWildcardCertSecret(*corev1.Secret)
	// SetCentralScrapeConfigs sets the central scrape configs.
	SetCentralScrapeConfigs([]*monitoringv1alpha1.ScrapeConfig)
	// SetAdditionalScrapeConfigs sets the additional scrape configs.
	SetAdditionalScrapeConfigs([]string)
	// SetAdditionalResources sets the additional resources.
	SetAdditionalResources(...client.Object)
	// SetNamespaceUID sets the namespace UID.
	SetNamespaceUID(name types.UID)
}

type RemoteWriteValues struct {
	// URL is the remote url.
	URL string
	// KeptMetrics is a list of metrics to keep.
	KeptMetrics []string
	// GlobalShootRemoteWriteSecret is a secret containing basic auth credentials for the remote write endpoint.
	GlobalShootRemoteWriteSecret *corev1.Secret
}

type TargetClusterValues struct {
	// ServiceAccountName is the name of the ServiceAccount.
	ServiceAccountName string
	// ScrapesMetrics specifies whether this Prometheus has scrape configs for scraping metrics from components running
	// in the target cluster.
	ScrapesMetrics bool
}

type Values struct {
	// Name is the name of the prometheus. It will be used for the resource names of Prometheus and ManagedResource.
	Name string
	// Image defines the container image of prometheus.
	Image string
	// Version is the version of prometheus.
	Version string
	// ClusterType is the type of the cluster.
	ClusterType component.ClusterType
	// PriorityClassName is the name of the priority class for the deployment.
	PriorityClassName string
	// StorageCapacity is the storage capacity of Prometheus.
	StorageCapacity resource.Quantity
	// Replicas is the number of replicas.
	Replicas int32
	// Retention is the duration for the data retention.
	Retention *monitoringv1.Duration
	// RetentionSize is the size for the data retention.
	RetentionSize monitoringv1.ByteSize
	// RuntimeVersion is the Kubernetes version of the runtime cluster.
	RuntimeVersion *semver.Version
	// ScrapeTimeout is the timeout duration when scraping targets.
	ScrapeTimeout monitoringv1.Duration
	// VPAMinAllowed defines the resource list for the minAllowed field for the prometheus container resource policy.
	VPAMinAllowed *corev1.ResourceList
	// VPAMaxAllowed defines the resource list for the maxAllowed field for the prometheus container resource policy.
	VPAMaxAllowed *corev1.ResourceList
	// ExternalLabels is the set of external labels for the Prometheus configuration.
	ExternalLabels map[string]string
	// AdditionalPodLabels is a map containing additional labels for the created pods.
	AdditionalPodLabels map[string]string
	// NamespaceUID is the UID of the namespace.
	NamespaceUID *types.UID
	// CentralConfigs contains configuration for this Prometheus instance that is created together with it. This should
	// only contain configuration that cannot be directly assigned to another component package.
	CentralConfigs CentralConfigs
	// IngressValues contains configuration for exposing this Prometheus instance via an Ingress resource.
	Ingress *IngressValues
	// Alerting contains alerting configuration for this Prometheus instance.
	Alerting *AlertingValues
	// RemoteWrite contains remote write configuration for this Prometheus instance.
	RemoteWrite *RemoteWriteValues
	// AdditionalResources contains any additional resources which get added to the ManagedResource.
	AdditionalResources []client.Object
	// Cortex contains configuration for the cortex frontend sidecar container.
	Cortex *CortexValues
	// TargetCluster contains configuration in case Prometheus scrapes metrics from another kube-apiserver (e.g.,
	// virtual garden, or shoot cluster) or other components running in this cluster.
	TargetCluster *TargetClusterValues
	// AdditionalAlertRelabelConfigs contains additional alert relabel configurations.
	AdditionalAlertRelabelConfigs []monitoringv1.RelabelConfig
	// DataMigration is a struct for migrating data from existing disks.
	// TODO(rfranzke): Remove this after v1.97 has been released.
	DataMigration monitoring.DataMigration
	// RestrictToNamespace controls whether the Prometheus instance should only scrape its targets in its own namespace.
	RestrictToNamespace bool
}