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Add readiness probe file to disperser-v2 #1110

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Add readiness probe file to disperser-v2 #1110

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19 changes: 18 additions & 1 deletion disperser/cmd/apiserver/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,8 @@ var (
version string
gitCommit string
gitDate string

readinessProbePath string = "/tmp/ready"
)

func main() {
Expand Down Expand Up @@ -163,6 +165,11 @@ func RunDisperserServer(ctx *cli.Context) error {
bucketName := config.BlobstoreConfig.BucketName
logger.Info("Blob store", "bucket", bucketName)
if config.DisperserVersion == V2 {
// Clean up readiness file
if err := os.Remove(readinessProbePath); err != nil {
log.Printf("Failed to clean up readiness file: %v at path %v \n", err, readinessProbePath)
}

config.EncodingConfig.LoadG2Points = true
prover, err := prover.NewProver(&config.EncodingConfig, nil)
if err != nil {
Expand All @@ -188,7 +195,17 @@ func RunDisperserServer(ctx *cli.Context) error {
if err != nil {
return err
}
return server.Start(context.Background())

err = server.Start(context.Background())
if err != nil {
return err
}

// Signal readiness
if _, err := os.Create(readinessProbePath); err != nil {
log.Printf("Failed to create readiness file: %v at path %v \n", err, readinessProbePath)
}
return nil
}

blobMetadataStore := blobstore.NewBlobMetadataStore(dynamoClient, logger, config.BlobstoreConfig.TableName, time.Duration((storeDurationBlocks+blockStaleMeasure)*12)*time.Second)
Expand Down
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