cel

package

v0.8.0 Latest Latest Go to latest Published: Oct 19, 2026 License: Apache-2.0 Imports: 7 Imported by: 0

Details

Package cel provides a CEL-based node failure detector implementation.

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const (
	// DetectorName is the unique identifier for the CEL detector.
	DetectorName = "cel"
)

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

Detector evaluates CEL expressions against Kubernetes Node objects.

func NewDetector(expression string) (*Detector, error)

NewDetector creates a new CEL-based node failure detector. The expression must be a valid CEL expression that returns a boolean.

func (d *Detector) Detect(ctx context.Context, node *corev1.Node) (nodemonitor.DetectionResult, error)

Detect evaluates the CEL expression against the given node. Returns a DetectionResult indicating whether the node has a hardware failure.

func (d *Detector) Name() string

Name returns the detector identifier.

func (d *Detector) Validate() error

Validate compiles and validates the CEL expression.