[FAB-5394] Introduce Delay as configurable variable

Introduce delay as configurable variable for byfn.sh

Change-Id: I8ab05f44c68b36bd95f175c9b5f5091d11fa7083
Signed-off-by: Krishna Harsha Voora <krishvoor@in.ibm.com>

first-network/byfn.sh

@@ -34,7 +34,7 @@ export FABRIC_CFG_PATH=${PWD}
 # Print the usage message
 function printHelp () {
  echo "Usage: "
- echo " byfn.sh -m up|down|restart|generate [-c <channel name>] [-t <timeout>]"
+ echo " byfn.sh -m up|down|restart|generate [-c <channel name>] [-t <timeout>] [-d <delay>] "
  echo " byfn.sh -h|--help (print this message)"
  echo " -m <mode> - one of 'up', 'down', 'restart' or 'generate'"
  echo " - 'up' - bring up the network with docker-compose up"
@@ -43,6 +43,7 @@ function printHelp () {
  echo " - 'generate' - generate required certificates and genesis block"
  echo " -c <channel name> - channel name to use (defaults to \"mychannel\")"
  echo " -t <timeout> - CLI timeout duration in microseconds (defaults to 10000)"
+ echo " -d <delay> - delay duration in seconds (defaults to 3)"
  echo
  echo "Typically, one would first generate the required certificates and "
  echo "genesis block, then bring up the network. e.g.:"
@@ -106,7 +107,7 @@ function networkUp () {
  replacePrivateKey
  generateChannelArtifacts
  fi
- CHANNEL_NAME=$CHANNEL_NAME TIMEOUT=$CLI_TIMEOUT docker-compose -f $COMPOSE_FILE up -d 2>&1
+ CHANNEL_NAME=$CHANNEL_NAME TIMEOUT=$CLI_TIMEOUT DELAY=$CLI_DELAY docker-compose -f $COMPOSE_FILE up -d 2>&1
  if [ $? -ne 0 ]; then
  echo "ERROR !!!! Unable to start network"
  docker logs -f cli
@@ -295,13 +296,15 @@ OS_ARCH=$(echo "$(uname -s|tr '[:upper:]' '[:lower:]'|sed 's/mingw64_nt.*/window
 # timeout duration - the duration the CLI should wait for a response from
 # another container before giving up
 CLI_TIMEOUT=10000
+#default for delay
+CLI_DELAY=3
 # channel name defaults to "mychannel"
 CHANNEL_NAME="mychannel"
 # use this as the default docker-compose yaml definition
 COMPOSE_FILE=docker-compose-cli.yaml
 
 # Parse commandline args
-while getopts "h?m:c:t:" opt; do
+while getopts "h?m:c:t:d:" opt; do
  case "$opt" in
  h|\?)
  printHelp
@@ -313,6 +316,8 @@ while getopts "h?m:c:t:" opt; do
  ;;
  t) CLI_TIMEOUT=$OPTARG
  ;;
+ d) CLI_DELAY=$OPTARG
+ ;;
  esac
 done
 

first-network/docker-compose-cli.yaml

@@ -67,7 +67,7 @@ services:
  - CORE_PEER_TLS_ROOTCERT_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt
  - CORE_PEER_MSPCONFIGPATH=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp
  working_dir: /opt/gopath/src/github.com/hyperledger/fabric/peer
- command: /bin/bash -c './scripts/script.sh ${CHANNEL_NAME}; sleep $TIMEOUT'
+ command: /bin/bash -c './scripts/script.sh ${CHANNEL_NAME} ${DELAY}; sleep $TIMEOUT'
  volumes:
  - /var/run/:/host/var/run/
  - ./../chaincode/:/opt/gopath/src/github.com/hyperledger/fabric/examples/chaincode/go

first-network/scripts/script.sh

@@ -10,6 +10,7 @@ echo
 echo "Build your first network (BYFN) end-to-end test"
 echo
 CHANNEL_NAME="$1"
+DELAY="$2"
 : ${CHANNEL_NAME:="mychannel"}
 : ${TIMEOUT:="60"}
 COUNTER=1
@@ -82,6 +83,7 @@ updateAnchorPeers() {
  cat log.txt
  verifyResult $res "Anchor peer update failed"
  echo "===================== Anchor peers for org \"$CORE_PEER_LOCALMSPID\" on \"$CHANNEL_NAME\" is updated successfully ===================== "
+ sleep $DELAY
  echo
 }
 
@@ -93,7 +95,7 @@ joinWithRetry () {
  if [ $res -ne 0 -a $COUNTER -lt $MAX_RETRY ]; then
  COUNTER=` expr $COUNTER + 1`
  echo "PEER$1 failed to join the channel, Retry after 2 seconds"
- sleep 2
+ sleep $DELAY
  joinWithRetry $1
  else
  COUNTER=1
@@ -106,7 +108,7 @@ joinChannel () {
  setGlobals $ch
  joinWithRetry $ch
  echo "===================== PEER$ch joined on the channel \"$CHANNEL_NAME\" ===================== "
- sleep 2
+ sleep $DELAY
  echo
  done
 }
@@ -150,7 +152,7 @@ chaincodeQuery () {
  # we either get a successful response, or reach TIMEOUT
  while test "$(($(date +%s)-starttime))" -lt "$TIMEOUT" -a $rc -ne 0
  do
- sleep 3
+ sleep $DELAY
  echo "Attempting to Query PEER$PEER ...$(($(date +%s)-starttime)) secs"
  peer chaincode query -C $CHANNEL_NAME -n mycc -c '{"Args":["query","a"]}' >&log.txt
  test $? -eq 0 && VALUE=$(cat log.txt | awk '/Query Result/ {print $NF}')