transform

type Event[T any] struct {
	Type PodEventType
	Obj  T
}

type IgnoreMode string

type KubernetesDecorator struct {
	Enable kubeflags.EnableFlag `yaml:"enable" env:"OTEL_EBPF_KUBE_METADATA_ENABLE"`

	// ClusterName overrides cluster name. If empty, the NetO11y module will try to retrieve
	// it from the Cloud Provider Metadata (EC2, GCP and Azure), and leave it empty if it fails to.
	ClusterName string `yaml:"cluster_name" env:"OTEL_EBPF_KUBE_CLUSTER_NAME"`

	// KubeconfigPath is optional. If unset, it will look in the usual location.
	KubeconfigPath string `yaml:"kubeconfig_path" env:"KUBECONFIG"`

	InformersSyncTimeout time.Duration `yaml:"informers_sync_timeout" env:"OTEL_EBPF_KUBE_INFORMERS_SYNC_TIMEOUT"`

	// InformersResyncPeriod defaults to 30m. Higher values will reduce the load on the Kube API.
	InformersResyncPeriod time.Duration `yaml:"informers_resync_period" env:"OTEL_EBPF_KUBE_INFORMERS_RESYNC_PERIOD"`

	// DropExternal will drop, in NetO11y component, any flow where the source or destination
	// IPs are not matched to any kubernetes entity, assuming they are cluster-external
	DropExternal bool `yaml:"drop_external" env:"OTEL_EBPF_NETWORK_DROP_EXTERNAL"`

	// DisableInformers allows selectively disabling some informers. Accepted value is a list
	// that might contain node or service. Disabling any of them
	// will cause metadata to be incomplete but will reduce the load of the Kube API.
	// Pods informer can't be disabled. For that purpose, you should disable the whole
	// kubernetes metadata decoration.
	DisableInformers []string `yaml:"disable_informers" env:"OTEL_EBPF_KUBE_DISABLE_INFORMERS"`

	// MetaCacheAddress is the host:port address of the beyla-k8s-cache service instance
	MetaCacheAddress string `yaml:"meta_cache_address" env:"OTEL_EBPF_KUBE_META_CACHE_ADDRESS"`

	// MetaRestrictLocalNode will download only the metadata from the Pods that are located in the same
	// node as the Beyla instance. It will also restrict the Node information to the local node.
	MetaRestrictLocalNode bool `yaml:"meta_restrict_local_node" env:"OTEL_EBPF_KUBE_META_RESTRICT_LOCAL_NODE"`

	// MetaSourceLabels allows Beyla overriding the service name and namespace of an application from
	// the given labels.
	// Deprecated: kept for backwards-compatibility with Beyla 1.9
	MetaSourceLabels kube.MetaSourceLabels `yaml:"meta_source_labels"`

	// ResourceLabels allows Beyla overriding the OTEL Resource attributes from a map of user-defined labels.
	ResourceLabels kube.ResourceLabels `yaml:"resource_labels"`

	// ServiceNameTemplate allows to override the service.name with a custom value. Uses the go template language.
	ServiceNameTemplate string `yaml:"service_name_template" env:"OTEL_EBPF_SERVICE_NAME_TEMPLATE"`
}

type NameResolver struct {
	// contains filtered or unexported fields
}

type NameResolverConfig struct {
	// Sources for name resolving. Accepted values: dns, k8s, rdns
	Sources []Source `yaml:"sources" env:"OTEL_EBPF_NAME_RESOLVER_SOURCES" envSeparator:"," envDefault:"k8s"`
	// CacheLen specifies the max size of the LRU cache that is checked before
	// performing the name lookup. Default: 256
	CacheLen int `yaml:"cache_len" env:"OTEL_EBPF_NAME_RESOLVER_CACHE_LEN"`
	// CacheTTL specifies the time-to-live of a cached IP->hostname entry. After the
	// cached entry becomes older than this time, the IP->hostname entry will be looked
	// up again.
	CacheTTL time.Duration `yaml:"cache_expiry" env:"OTEL_EBPF_NAME_RESOLVER_CACHE_TTL"`
}

type PodEventType int

type RoutesConfig struct {
	// Unmatch specifies what to do when a route pattern is not matched
	Unmatch UnmatchType `yaml:"unmatched"`
	// Patterns of the paths that will match to a route
	Patterns []string `yaml:"patterns"`
	// Deprecated. To be removed and replaced by a collector-like filtering mechanism
	IgnorePatterns []string `yaml:"ignored_patterns"`
	// Deprecated. To be removed and replaced by a collector-like filtering mechanism
	IgnoredEvents IgnoreMode `yaml:"ignore_mode"`
	// Character that will be used to replace route segments
	WildcardChar string `yaml:"wildcard_char,omitempty"`
	// Max allowed path segment cardinality (per service) for the heuristic matcher
	MaxPathSegmentCardinality int `yaml:"max_path_segment_cardinality"`
}

type Source string

type SpanNameLimiterConfig struct {
	Limit      int
	MetricsCfg *perapp.MetricsConfig
	OTEL       *otelcfg.MetricsConfig
	Prom       *prom.PrometheusConfig
}

type UnmatchType string