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add integration test in which the smartbft leader must freeze, #4545

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merged 1 commit into from
Nov 16, 2023
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add integration test in which the smartbft leader must freeze, #4545

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184 changes: 173 additions & 11 deletions integration/smartbft/smartbft_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ import (
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
"github.com/pkg/errors"
"github.com/tedsuo/ifrit"
ginkgomon "github.com/tedsuo/ifrit/ginkgomon_v2"
"github.com/tedsuo/ifrit/grouper"
Expand Down Expand Up @@ -1662,6 +1663,152 @@ var _ = Describe("EndToEnd Smart BFT configuration test", func() {
By("invoking the chaincode, again")
invokeQuery(network, peer, network.Orderers[numberKill], channel, 80)
})

It("smartbft the leader froze, waiting for an answer", func() {
networkConfig := nwo.MultiNodeSmartBFT()
networkConfig.Channels = nil
channel := "testchannel1"

network = nwo.New(networkConfig, testDir, client, StartPort(), components)
network.GenerateConfigTree()
network.Bootstrap()

var ordererRunners []*ginkgomon.Runner
for i := 0; i <= 1; i++ {
orderer := network.Orderers[i]
runner := network.OrdererRunner(orderer, "FABRIC_LOGGING_SPEC=orderer.consensus.smartbft=debug:grpc=debug",
"ORDERER_GENERAL_BACKOFF_MAXDELAY=20s")
ordererRunners = append(ordererRunners, runner)
proc := ifrit.Invoke(runner)
ordererProcesses = append(ordererProcesses, proc)
Eventually(proc.Ready(), network.EventuallyTimeout).Should(BeClosed())
}

peerGroupRunner, _ := peerGroupRunners(network)
peerProcesses = ifrit.Invoke(peerGroupRunner)
Eventually(peerProcesses.Ready(), network.EventuallyTimeout).Should(BeClosed())
peer := network.Peer("Org1", "peer0")

joinChannel(network, channel, 0, 1)

By("Waiting for followers to see the leader")
Eventually(ordererRunners[1].Err(), network.EventuallyTimeout, time.Second).Should(gbytes.Say("Message from 1"))

By("Joining peers to testchannel1")
network.JoinChannel(channel, network.Orderers[0], network.PeersWithChannel(channel)...)

By("Try deploying chaincode")
peers := network.PeersWithChannel(channel)
Expect(len(peers)).ToNot(Equal(0))

chaincode := nwo.Chaincode{
Name: "mycc",
Version: "0.0",
Path: components.Build("github.com/hyperledger/fabric/integration/chaincode/simple/cmd"),
Lang: "binary",
PackageFile: filepath.Join(testDir, "simplecc.tar.gz"),
Ctor: `{"Args":["init","a","100","b","200"]}`,
SignaturePolicy: `AND ('Org1MSP.member','Org2MSP.member')`,
Sequence: "1",
InitRequired: true,
Label: "my_prebuilt_chaincode",
}
nwo.PackageAndInstallChaincode(network, chaincode, peers...)

if chaincode.PackageID == "" {
chaincode.SetPackageIDFromPackageFile()
}

// used to ensure we only approve once per org
// the transaction must fail
sess, err := network.PeerAdminSession(peers[0], commands.ChaincodeApproveForMyOrg{
ChannelID: channel,
Orderer: network.OrdererAddress(network.Orderers[0], "Listen"),
Name: chaincode.Name,
Version: chaincode.Version,
PackageID: chaincode.PackageID,
Sequence: chaincode.Sequence,
EndorsementPlugin: chaincode.EndorsementPlugin,
ValidationPlugin: chaincode.ValidationPlugin,
SignaturePolicy: chaincode.SignaturePolicy,
ChannelConfigPolicy: chaincode.ChannelConfigPolicy,
InitRequired: chaincode.InitRequired,
CollectionsConfig: chaincode.CollectionsConfig,
ClientAuth: network.ClientAuthRequired,
})
Expect(err).NotTo(HaveOccurred())
Eventually(sess, network.EventuallyTimeout).Should(gexec.Exit(1))

// wait for a state where the leader could freeze
Eventually(ordererRunners[0].Err(), network.EventuallyTimeout*2, time.Second).Should(gbytes.Say("1 got message from 2: prepare"))
Eventually(ordererRunners[1].Err(), network.EventuallyTimeout*2, time.Second).Should(gbytes.Say("2 got message from 1: prepare"))

// start the 2 stopped nodes
for i := 2; i <= 3; i++ {
orderer := network.Orderers[i]
By(fmt.Sprintf("Launching %s", orderer.Name))
runner := network.OrdererRunner(orderer, "FABRIC_LOGGING_SPEC=orderer.consensus.smartbft=debug:grpc=debug",
"ORDERER_GENERAL_BACKOFF_MAXDELAY=20s")
ordererRunners = append(ordererRunners, runner)
proc := ifrit.Invoke(runner)
ordererProcesses = append(ordererProcesses, proc)
Eventually(proc.Ready(), network.EventuallyTimeout).Should(BeClosed())
}

joinChannel(network, channel, 2, 3)

// wait for the leader change
Eventually(ordererRunners[0].Err(), network.EventuallyTimeout*2, time.Second).Should(gbytes.Say("Changing to follower role, current view: 1, current leader: 2 channel=testchannel1"))
Eventually(ordererRunners[1].Err(), network.EventuallyTimeout*2, time.Second).Should(gbytes.Say("Changing to leader role, current view: 1, current leader: 2 channel=testchannel1"))
Eventually(ordererRunners[1].Err(), network.EventuallyTimeout*2, time.Second).Should(gbytes.Say("HandleRequest from 1 channel=testchannel1"))
Eventually(ordererRunners[1].Err(), network.EventuallyTimeout*2, time.Second).Should(gbytes.Say("Proposing proposal sequence 1 in view 1 channel=testchannel1"))

for i := 0; i <= 3; i++ {
Eventually(ordererRunners[i].Err(), network.EventuallyTimeout*2, time.Second).Should(gbytes.Say("Sequence: 1-->2 channel=testchannel1"))
}

// let's continue deploying chaincode
sess, err = network.PeerAdminSession(peers[1], commands.ChaincodeApproveForMyOrg{
ChannelID: channel,
Orderer: network.OrdererAddress(network.Orderers[0], "Listen"),
Name: chaincode.Name,
Version: chaincode.Version,
PackageID: chaincode.PackageID,
Sequence: chaincode.Sequence,
EndorsementPlugin: chaincode.EndorsementPlugin,
ValidationPlugin: chaincode.ValidationPlugin,
SignaturePolicy: chaincode.SignaturePolicy,
ChannelConfigPolicy: chaincode.ChannelConfigPolicy,
InitRequired: chaincode.InitRequired,
CollectionsConfig: chaincode.CollectionsConfig,
ClientAuth: network.ClientAuthRequired,
})
Expect(err).NotTo(HaveOccurred())
Eventually(sess, network.EventuallyTimeout).Should(gexec.Exit(0))
Eventually(sess.Err, network.EventuallyTimeout).Should(gbytes.Say(fmt.Sprintf(`\Qcommitted with status (VALID) at %s\E`, network.PeerAddress(peers[1], "Listen"))))

// commit definition
nwo.CheckCommitReadinessUntilReady(network, channel, chaincode, network.PeerOrgs(), peers...)
nwo.CommitChaincode(network, channel, network.Orderers[0], chaincode, peers[0], peers...)

// init the chaincode, if required
if chaincode.InitRequired {
nwo.InitChaincode(network, channel, network.Orderers[0], chaincode, peers...)
}

By("querying the chaincode")
sess, err = network.PeerUserSession(peer, "User1", commands.ChaincodeQuery{
ChannelID: channel,
Name: "mycc",
Ctor: `{"Args":["query","a"]}`,
})
Expect(err).NotTo(HaveOccurred())
Eventually(sess, network.EventuallyTimeout).Should(gexec.Exit(0))
Expect(sess).To(gbytes.Say("100"))

By("invoking the chaincode")
invokeQuery(network, peer, network.Orderers[1], channel, 90)
})
})
})

Expand Down Expand Up @@ -1991,18 +2138,21 @@ func peerOrganizations(n *nwo.Network, peers []*nwo.Peer) []configtx.Organizatio
return peerOrgs
}

func joinChannel(network *nwo.Network, channel string) {
sess, err := network.ConfigTxGen(commands.OutputBlock{
ChannelID: channel,
Profile: network.Profiles[0].Name,
ConfigPath: network.RootDir,
OutputBlock: network.OutputBlockPath(channel),
})
Expect(err).NotTo(HaveOccurred())
Eventually(sess, network.EventuallyTimeout).Should(gexec.Exit(0))

func joinChannel(network *nwo.Network, channel string, onlyNodes ...int) {
genesisBlockBytes, err := os.ReadFile(network.OutputBlockPath(channel))
Expect(err).NotTo(HaveOccurred())
if err != nil && errors.Is(err, syscall.ENOENT) {
sess, err := network.ConfigTxGen(commands.OutputBlock{
ChannelID: channel,
Profile: network.Profiles[0].Name,
ConfigPath: network.RootDir,
OutputBlock: network.OutputBlockPath(channel),
})
Expect(err).NotTo(HaveOccurred())
Eventually(sess, network.EventuallyTimeout).Should(gexec.Exit(0))

genesisBlockBytes, err = os.ReadFile(network.OutputBlockPath(channel))
Expect(err).NotTo(HaveOccurred())
}

genesisBlock := &common.Block{}
err = proto.Unmarshal(genesisBlockBytes, genesisBlock)
Expand All @@ -2016,6 +2166,18 @@ func joinChannel(network *nwo.Network, channel string) {
Height: 1,
}

if len(onlyNodes) != 0 {
for _, i := range onlyNodes {
o := network.Orderers[i]
By("joining " + o.Name + " to channel as a consenter")
channelparticipation.Join(network, o, channel, genesisBlock, expectedChannelInfoPT)
channelInfo := channelparticipation.ListOne(network, o, channel)
Expect(channelInfo).To(Equal(expectedChannelInfoPT))
}

return
}

for _, o := range network.Orderers {
By("joining " + o.Name + " to channel as a consenter")
channelparticipation.Join(network, o, channel, genesisBlock, expectedChannelInfoPT)
Expand Down