func handleScale(receptorClient receptor.Client) {
if *processGuid == "" {
logger.Fatal("missing-processGuid", errors.New("Missing mandatory processGuid parameter for scale action"))
}
updatePayload := receptor.DesiredLRPUpdateRequest{
Instances: numberOfInstances,
}
err := receptorClient.UpdateDesiredLRP(*processGuid, updatePayload)
if err != nil {
logger.Error("failed-to-scale", err, lager.Data{"process-guid": *processGuid, "update-request": updatePayload})
return
}
fmt.Printf("LRP %s scaled to number of instances %d\n", *processGuid, *numberOfInstances)
}
externalPort = 62000 + GinkgoParallelNode()
sampleReceiverPort1 = 8000 + GinkgoParallelNode()
serverId1 = fmt.Sprintf("serverId-%d", GinkgoParallelNode())
lrp := helpers.CreateDesiredLRP(logger,
uint16(externalPort), uint16(sampleReceiverPort1), serverId1, 1)
err := receptorClient.CreateDesiredLRP(lrp)
Expect(err).ShouldNot(HaveOccurred())
processGuid = lrp.ProcessGuid
})
AfterEach(func() {
err := receptorClient.DeleteDesiredLRP(processGuid)
Expect(err).ShouldNot(HaveOccurred())
})
It("receives TCP traffic on desired external port", func() {
verifyConnection(externalPort, serverId1)
By("updating LRP with new external port it receives traffic on new external port")
externalPort = 63000 + GinkgoParallelNode()
updatedLrp := helpers.UpdateDesiredLRP(uint16(externalPort),
uint16(sampleReceiverPort1), 1)
err := receptorClient.UpdateDesiredLRP(processGuid, updatedLrp)
Expect(err).ShouldNot(HaveOccurred())
verifyConnection(externalPort, serverId1)
})
})
})