ready

package
Version: v0.0.0-...-57620ee Latest Latest
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Published: Apr 26, 2019 License: Apache-2.0 Imports: 1 Imported by: 0

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Constants

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const FileName = "/tmp/operator-sdk-ready"

Variables

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Functions

This section is empty.

Types

type Ready

type Ready interface {
	// Set ensures that future readiness probes will indicate that the operator
	// is ready.
	Set() error

	// Unset ensures that future readiness probes will indicate that the
	// operator is not ready.
	Unset() error
}

Ready holds state about whether the operator is ready and communicates that to a Kubernetes readiness probe.

func NewFileReady

func NewFileReady() Ready

NewFileReady returns a Ready that uses the presence of a file on disk to communicate whether the operator is ready. The operator's Pod definition should include a readinessProbe of "exec" type that calls "stat /tmp/operator-sdk-ready".

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