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BFT synchronizer: integration test against an orderer that does block censorship #4771

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BFT synchronizer: integration test against an orderer that does block censorship #4771

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189 changes: 147 additions & 42 deletions integration/smartbft/smartbft_block_deliverer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,30 @@ import (
ginkgomon "github.com/tedsuo/ifrit/ginkgomon_v2"
)

func ExtractLedger(network *nwo.Network, orderer *nwo.Orderer) []*common.Block {
By("Extracting blocks from ledger")
ordererFabricConfig := network.ReadOrdererConfig(orderer)
blockStoreProvider, err := blkstorage.NewProvider(
blkstorage.NewConf(ordererFabricConfig.FileLedger.Location, -1),
&blkstorage.IndexConfig{
AttrsToIndex: []blkstorage.IndexableAttr{blkstorage.IndexableAttrBlockNum},
},
&disabled.Provider{},
)
Expect(err).NotTo(HaveOccurred())
blockStore, err := blockStoreProvider.Open("testchannel1")
Expect(err).NotTo(HaveOccurred())
fileLedger := fileledger.NewFileLedger(blockStore)
var ledgerArray []*common.Block
for i := uint64(0); i < fileLedger.Height(); i++ {
block, err := fileLedger.RetrieveBlockByNumber(i)
Expect(err).NotTo(HaveOccurred())
ledgerArray = append(ledgerArray, block)
}
return ledgerArray
}


var _ = Describe("Smart BFT Block Deliverer", func() {
var (
testDir string
Expand All @@ -41,6 +65,8 @@ var _ = Describe("Smart BFT Block Deliverer", func() {
ordererProcesses []ifrit.Process
peerProcesses ifrit.Process
mocksArray []*MockOrderer
ledgerArray []*common.Block

)

BeforeEach(func() {
Expand Down Expand Up @@ -112,6 +138,32 @@ var _ = Describe("Smart BFT Block Deliverer", func() {
Eventually(ordererRunners[1].Err(), 20*time.Second).Should(gbytes.Say("Delivering proposal, writing block 10"))
Eventually(ordererRunners[2].Err(), 20*time.Second).Should(gbytes.Say("Delivering proposal, writing block 10"))
Eventually(ordererRunners[3].Err(), 20*time.Second).Should(gbytes.Say("Delivering proposal, writing block 10"))
})

AfterEach(func() {
for _, mock := range mocksArray {
mock.grpcServer.Stop()
}
if peerProcesses != nil {
peerProcesses.Signal(syscall.SIGTERM)
Eventually(peerProcesses.Wait(), network.EventuallyTimeout).Should(Receive())
}
if network != nil {
network.Cleanup()
}

ledgerArray = nil

for _, ordererInstance := range ordererProcesses {
ordererInstance.Signal(syscall.SIGTERM)
Eventually(ordererInstance.Wait(), network.EventuallyTimeout).Should(Receive())
}
_ = os.RemoveAll(testDir)
})

FIt("correct mock", func() {
/* Create orderer mocks and make sure they can access the ledger */
var err error

/* Shut down the orderers */
By("Taking down all the orderers")
Expand All @@ -120,29 +172,7 @@ var _ = Describe("Smart BFT Block Deliverer", func() {
Eventually(proc.Wait(), network.EventuallyTimeout).Should(Receive())
}

/* Extract ledger from one of the orderers */
By("Extracting blocks from ledger")
ordererFabricConfig := network.ReadOrdererConfig(network.Orderers[0])
blockStoreProvider, err := blkstorage.NewProvider(
blkstorage.NewConf(ordererFabricConfig.FileLedger.Location, -1),
&blkstorage.IndexConfig{
AttrsToIndex: []blkstorage.IndexableAttr{blkstorage.IndexableAttrBlockNum},
},
&disabled.Provider{},
)
Expect(err).NotTo(HaveOccurred())
blockStore, err := blockStoreProvider.Open(channel)
Expect(err).NotTo(HaveOccurred())
fileLedger := fileledger.NewFileLedger(blockStore)
var ledgerArray []*common.Block
for i := uint64(0); i < fileLedger.Height(); i++ {
block, err := fileLedger.RetrieveBlockByNumber(i)
Expect(err).NotTo(HaveOccurred())
ledgerArray = append(ledgerArray, block)
}
/* The ledger now saved and can be accessed at ledgerArray */

/* Create orderer mocks and make sure they can access the ledger */
ledgerArray = ExtractLedger(network, network.Orderers[0])

for _, orderer := range network.Orderers {
serverTLSCerts := map[string][]byte{}
Expand All @@ -165,34 +195,71 @@ var _ = Describe("Smart BFT Block Deliverer", func() {
mocksArray = append(mocksArray, mo)
mocksArray[len(mocksArray)-1].logger.Infof("Mock orderer started at port %v", network.OrdererAddress(orderer, nwo.ListenPort))
}

channel := "testchannel1"

/* Create peer */
By("Create a peer and join to channel")
p0 := network.Peers[0]
peerRunner := network.PeerRunner(p0)
peerProcesses = ifrit.Invoke(peerRunner)
Eventually(peerProcesses.Ready(), network.EventuallyTimeout).Should(BeClosed())

_, err = network.PeerAdminSession(p0, commands.ChannelJoin{
BlockPath: network.OutputBlockPath(channel),
ClientAuth: network.ClientAuthRequired,
})
Expect(err).NotTo(HaveOccurred())

nwo.WaitUntilEqualLedgerHeight(network, channel, 11, network.Peers[0])
})

AfterEach(func() {
for _, mock := range mocksArray {
mock.grpcServer.Stop()
}
if peerProcesses != nil {
peerProcesses.Signal(syscall.SIGTERM)
Eventually(peerProcesses.Wait(), network.EventuallyTimeout).Should(Receive())
}
if network != nil {
network.Cleanup()
FIt("block censorship", func() {
var err error

/* Shut down the orderers */
By("Taking down all the orderers")
for _, proc := range ordererProcesses {
proc.Signal(syscall.SIGINT)
Eventually(proc.Wait(), network.EventuallyTimeout).Should(Receive())
}
for _, ordererInstance := range ordererProcesses {
ordererInstance.Signal(syscall.SIGTERM)
Eventually(ordererInstance.Wait(), network.EventuallyTimeout).Should(Receive())

ledgerArray = ExtractLedger(network, network.Orderers[0])

for _, orderer := range network.Orderers {
serverTLSCerts := map[string][]byte{}
tlsCertPath := filepath.Join(network.OrdererLocalTLSDir(orderer), "server.crt")
serverTLSCerts[tlsCertPath], err = os.ReadFile(tlsCertPath)
Expect(err).NotTo(HaveOccurred())

serverTLSKeys := map[string][]byte{}
tlsKeyPath := filepath.Join(network.OrdererLocalTLSDir(orderer), "server.key")
serverTLSKeys[tlsKeyPath], err = os.ReadFile(tlsKeyPath)
Expect(err).NotTo(HaveOccurred())

secOpts := comm.SecureOptions{
UseTLS: true,
Certificate: serverTLSCerts[tlsCertPath],
Key: serverTLSKeys[tlsKeyPath],
}
mo, err := NewMockOrderer(network.OrdererAddress(orderer, nwo.ListenPort), ledgerArray, secOpts)
Expect(err).NotTo(HaveOccurred())
mocksArray = append(mocksArray, mo)
mocksArray[len(mocksArray)-1].logger.Infof("Mock orderer started at port %v", network.OrdererAddress(orderer, nwo.ListenPort))
}
_ = os.RemoveAll(testDir)
})

It("correct mock", func() {
var err error
channel := "testchannel1"

for _, mock := range mocksArray {
mock.censorDataMode = true
mock.stopDeliveryChannel = make(chan struct{})
}

/* Create peer */
By("Create a peer and join to channel")
p0 := network.Peers[0]
peerRunner := network.PeerRunner(p0)
peerRunner.Command.Env = append(peerRunner.Command.Env, "FABRIC_LOGGING_SPEC=debug")
peerProcesses = ifrit.Invoke(peerRunner)
Eventually(peerProcesses.Ready(), network.EventuallyTimeout).Should(BeClosed())

Expand All @@ -201,12 +268,50 @@ var _ = Describe("Smart BFT Block Deliverer", func() {
ClientAuth: network.ClientAuthRequired,
})
Expect(err).NotTo(HaveOccurred())

Eventually(peerRunner.Err(), network.EventuallyTimeout).Should(gbytes.Say("Block censorship detected"))
nwo.WaitUntilEqualLedgerHeight(network, channel, 11, network.Peers[0])

for _, mock := range mocksArray {
close(mock.stopDeliveryChannel)
}
})

It("block censorship", func() {
It("block censorship 2", func() {
var err error

/* Shut down the orderers */
By("Taking down last orderer")
proc := ordererProcesses[len(ordererProcesses)-1]
proc.Signal(syscall.SIGINT)
Eventually(proc.Wait(), network.EventuallyTimeout).Should(Receive())

By("Send 10 more block in network")


ledgerArray = ExtractLedger(network, network.Orderers[0])

for _, orderer := range network.Orderers {
serverTLSCerts := map[string][]byte{}
tlsCertPath := filepath.Join(network.OrdererLocalTLSDir(orderer), "server.crt")
serverTLSCerts[tlsCertPath], err = os.ReadFile(tlsCertPath)
Expect(err).NotTo(HaveOccurred())

serverTLSKeys := map[string][]byte{}
tlsKeyPath := filepath.Join(network.OrdererLocalTLSDir(orderer), "server.key")
serverTLSKeys[tlsKeyPath], err = os.ReadFile(tlsKeyPath)
Expect(err).NotTo(HaveOccurred())

secOpts := comm.SecureOptions{
UseTLS: true,
Certificate: serverTLSCerts[tlsCertPath],
Key: serverTLSKeys[tlsKeyPath],
}
mo, err := NewMockOrderer(network.OrdererAddress(orderer, nwo.ListenPort), ledgerArray, secOpts)
Expect(err).NotTo(HaveOccurred())
mocksArray = append(mocksArray, mo)
mocksArray[len(mocksArray)-1].logger.Infof("Mock orderer started at port %v", network.OrdererAddress(orderer, nwo.ListenPort))
}

channel := "testchannel1"

for _, mock := range mocksArray {
Expand Down