[FAB-16132] Remove Kafka consensus from BYFN

Remove Kafka as a consensus mechanism option
in BYFN, including all related configuration.

Users wishing to configure Kafka (not best
practice) in Fabric v2.0 can consult the
Fabric v1.4 and earlier samples.

Signed-off-by: Simon Stone <sstone1@uk.ibm.com>
Change-Id: I3bbffc876a6b64831cb6b2bdfac28a88cc013bdf

Author: Simon Stone

ci.properties

@@ -7,7 +7,7 @@ FAB_IMAGES_LIST=ca peer orderer ccenv tools baseos nodeenv javaenv
 # Set fabric if you would like pull only fabric binaries
 FAB_BINARY_REPO=fabric fabric-ca
 # Pull below list of images from Hyperledger DockerHub
-FAB_THIRDPARTY_IMAGES_LIST=kafka zookeeper couchdb
+FAB_THIRDPARTY_IMAGES_LIST=couchdb
 # Pull latest binaries of latest commit of release-1.4 from nexus snapshots
 # Applicable only when set IMAGE_SOURCE to "nexus"
 FAB_BINARY_VER=latest

first-network/base/peer-base.yaml

@@ -40,8 +40,6 @@ services:
       - ORDERER_GENERAL_TLS_PRIVATEKEY=/var/hyperledger/orderer/tls/server.key
       - ORDERER_GENERAL_TLS_CERTIFICATE=/var/hyperledger/orderer/tls/server.crt
       - ORDERER_GENERAL_TLS_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt]
-      - ORDERER_KAFKA_TOPIC_REPLICATIONFACTOR=1
-      - ORDERER_KAFKA_VERBOSE=true
       - ORDERER_GENERAL_CLUSTER_CLIENTCERTIFICATE=/var/hyperledger/orderer/tls/server.crt
       - ORDERER_GENERAL_CLUSTER_CLIENTPRIVATEKEY=/var/hyperledger/orderer/tls/server.key
       - ORDERER_GENERAL_CLUSTER_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt]

first-network/byfn.sh

@@ -48,7 +48,7 @@ function printHelp() {
   echo "    -f <docker-compose-file> - specify which docker-compose file use (defaults to docker-compose-cli.yaml)"
   echo "    -s <dbtype> - the database backend to use: goleveldb (default) or couchdb"
   echo "    -l <language> - the programming language of the chaincode to deploy: go (default), javascript, or java"
-  echo "    -o <consensus-type> - the consensus-type of the ordering service: solo (default), kafka, or etcdraft"
+  echo "    -o <consensus-type> - the consensus-type of the ordering service: solo (default) or etcdraft"
   echo "    -i <imagetag> - the tag to be used to launch the network (defaults to \"latest\")"
   echo "    -a - launch certificate authorities (no certificate authorities are launched by default)"
   echo "    -n - do not deploy chaincode (abstore chaincode is deployed by default)"
@@ -164,9 +164,7 @@ function networkUp() {
     export BYFN_CA1_PRIVATE_KEY=$(cd crypto-config/peerOrganizations/org1.example.com/ca && ls *_sk)
     export BYFN_CA2_PRIVATE_KEY=$(cd crypto-config/peerOrganizations/org2.example.com/ca && ls *_sk)
   fi
-  if [ "${CONSENSUS_TYPE}" == "kafka" ]; then
-    COMPOSE_FILES="${COMPOSE_FILES} -f ${COMPOSE_FILE_KAFKA}"
-  elif [ "${CONSENSUS_TYPE}" == "etcdraft" ]; then
+  if [ "${CONSENSUS_TYPE}" == "etcdraft" ]; then
     COMPOSE_FILES="${COMPOSE_FILES} -f ${COMPOSE_FILE_RAFT2}"
   fi
   if [ "${IF_COUCHDB}" == "couchdb" ]; then
@@ -179,12 +177,6 @@ function networkUp() {
     exit 1
   fi
 
-  if [ "$CONSENSUS_TYPE" == "kafka" ]; then
-    sleep 1
-    echo "Sleeping 10s to allow $CONSENSUS_TYPE cluster to complete booting"
-    sleep 9
-  fi
-
   if [ "$CONSENSUS_TYPE" == "etcdraft" ]; then
     sleep 1
     echo "Sleeping 15s to allow $CONSENSUS_TYPE cluster to complete booting"
@@ -222,9 +214,7 @@ function upgradeNetwork() {
       export BYFN_CA1_PRIVATE_KEY=$(cd crypto-config/peerOrganizations/org1.example.com/ca && ls *_sk)
       export BYFN_CA2_PRIVATE_KEY=$(cd crypto-config/peerOrganizations/org2.example.com/ca && ls *_sk)
     fi
-    if [ "${CONSENSUS_TYPE}" == "kafka" ]; then
-      COMPOSE_FILES="${COMPOSE_FILES} -f ${COMPOSE_FILE_KAFKA}"
-    elif [ "${CONSENSUS_TYPE}" == "etcdraft" ]; then
+    if [ "${CONSENSUS_TYPE}" == "etcdraft" ]; then
       COMPOSE_FILES="${COMPOSE_FILES} -f ${COMPOSE_FILE_RAFT2}"
     fi
     if [ "${IF_COUCHDB}" == "couchdb" ]; then
@@ -274,8 +264,7 @@ function upgradeNetwork() {
 # Tear down running network
 function networkDown() {
   # stop org3 containers also in addition to org1 and org2, in case we were running sample to add org3
-  # stop kafka and zookeeper containers in case we're running with kafka consensus-type
-  docker-compose -f $COMPOSE_FILE -f $COMPOSE_FILE_COUCH -f $COMPOSE_FILE_KAFKA -f $COMPOSE_FILE_RAFT2 -f $COMPOSE_FILE_CA -f $COMPOSE_FILE_ORG3 down --volumes --remove-orphans
+  docker-compose -f $COMPOSE_FILE -f $COMPOSE_FILE_COUCH -f $COMPOSE_FILE_RAFT2 -f $COMPOSE_FILE_CA -f $COMPOSE_FILE_ORG3 down --volumes --remove-orphans
 
   # Don't remove the generated artifacts -- note, the ledgers are always removed
   if [ "$MODE" != "restart" ]; then
@@ -425,8 +414,6 @@ function generateChannelArtifacts() {
   set -x
   if [ "$CONSENSUS_TYPE" == "solo" ]; then
     configtxgen -profile TwoOrgsOrdererGenesis -channelID byfn-sys-channel -outputBlock ./channel-artifacts/genesis.block
-  elif [ "$CONSENSUS_TYPE" == "kafka" ]; then
-    configtxgen -profile SampleDevModeKafka -channelID byfn-sys-channel -outputBlock ./channel-artifacts/genesis.block
   elif [ "$CONSENSUS_TYPE" == "etcdraft" ]; then
     configtxgen -profile SampleMultiNodeEtcdRaft -channelID byfn-sys-channel -outputBlock ./channel-artifacts/genesis.block
   else
@@ -495,8 +482,6 @@ COMPOSE_FILE=docker-compose-cli.yaml
 COMPOSE_FILE_COUCH=docker-compose-couch.yaml
 # org3 docker compose file
 COMPOSE_FILE_ORG3=docker-compose-org3.yaml
-# kafka and zookeeper compose file
-COMPOSE_FILE_KAFKA=docker-compose-kafka.yaml
 # two additional etcd/raft orderers
 COMPOSE_FILE_RAFT2=docker-compose-etcdraft2.yaml
 # certificate authorities compose file

first-network/configtx.yaml

@@ -220,7 +220,7 @@ Application: &ApplicationDefaults
 Orderer: &OrdererDefaults
 
     # Orderer Type: The orderer implementation to start
-    # Available types are "solo" and "kafka"
+    # Available types are "solo" and "etcdraft"
     OrdererType: solo
 
     Addresses:
@@ -244,12 +244,6 @@ Orderer: &OrdererDefaults
         # max bytes will result in a batch larger than preferred max bytes.
         PreferredMaxBytes: 512 KB
 
-    Kafka:
-        # Brokers: A list of Kafka brokers to which the orderer connects
-        # NOTE: Use IP:port notation
-        Brokers:
-            - 127.0.0.1:9092
-
     # Organizations is the list of orgs which are defined as participants on
     # the orderer side of the network
     Organizations:
@@ -339,31 +333,6 @@ Profiles:
             Capabilities:
                 <<: *ApplicationCapabilities
 
-    SampleDevModeKafka:
-        <<: *ChannelDefaults
-        Capabilities:
-            <<: *ChannelCapabilities
-        Orderer:
-            <<: *OrdererDefaults
-            OrdererType: kafka
-            Kafka:
-                Brokers:
-                - kafka.example.com:9092
-
-            Organizations:
-            - *OrdererOrg
-            Capabilities:
-                <<: *OrdererCapabilities
-        Application:
-            <<: *ApplicationDefaults
-            Organizations:
-            - <<: *OrdererOrg
-        Consortiums:
-            SampleConsortium:
-                Organizations:
-                - *Org1
-                - *Org2
-
     SampleMultiNodeEtcdRaft:
         <<: *ChannelDefaults
         Capabilities:

first-network/docker-compose-kafka.yaml

@@ -127,7 +127,7 @@ function networkUp () {
 
 # Tear down running network
 function networkDown () {
-  docker-compose -f $COMPOSE_FILE -f $COMPOSE_FILE_KAFKA -f $COMPOSE_FILE_RAFT2 -f $COMPOSE_FILE_ORG3 -f $COMPOSE_FILE_COUCH down --volumes --remove-orphans
+  docker-compose -f $COMPOSE_FILE -f $COMPOSE_FILE_RAFT2 -f $COMPOSE_FILE_ORG3 -f $COMPOSE_FILE_COUCH down --volumes --remove-orphans
   # Don't remove containers, images, etc if restarting
   if [ "$MODE" != "restart" ]; then
     #Cleanup the chaincode containers
@@ -233,8 +233,6 @@ COMPOSE_FILE_COUCH=docker-compose-couch.yaml
 COMPOSE_FILE_ORG3=docker-compose-org3.yaml
 #
 COMPOSE_FILE_COUCH_ORG3=docker-compose-couch-org3.yaml
-# kafka and zookeeper compose file
-COMPOSE_FILE_KAFKA=docker-compose-kafka.yaml
 # two additional etcd/raft orderers
 COMPOSE_FILE_RAFT2=docker-compose-etcdraft2.yaml
 # use go as the default language for chaincode