channel.sh

#/bin/bash

. env.sh # import

# timeout duration - the duration the CLI should wait for a response from
# another container before giving up
MAX_RETRY=5
# default for delay between commands
CLI_DELAY=3
# channel name defaults to "mychannel"
CHANNEL_NAME="mychannel"
# chaincode name defaults to "NA"
CC_NAME="NA"
# chaincode path defaults to "NA"
CC_SRC_PATH="NA"
# endorsement policy defaults to "NA". This would allow chaincodes to use the majority default policy.
CC_END_POLICY="NA"
# collection configuration defaults to "NA"
CC_COLL_CONFIG="NA"
# chaincode init function defaults to "NA"
CC_INIT_FCN="NA"
# chaincode language defaults to "NA"
CC_SRC_LANGUAGE="NA"
# default to running the docker commands for the CCAAS
CCAAS_DOCKER_RUN=true
# Chaincode version
CC_VERSION="1.0"
# Chaincode definition sequence
CC_SEQUENCE=1
# default database
DATABASE="couchdb"
#
# Are we generating crypto material with this command?
if [ ! -d "organizations/peerOrganizations" ]; then
  CRYPTO_MODE="with crypto from '${CRYPTO}'"
else
  CRYPTO_MODE=""
fi


# call the script to create the channel, join the peers of org1 and org2,
# and then update the anchor peers for each organization
function createChannel() {
  # Bring up the network if it is not already up.
  bringUpNetwork="false"

  if ! $CONTAINER_CLI info > /dev/null 2>&1 ; then
    fatalln "$CONTAINER_CLI network is required to be running to create a channel"
  fi

  # check if all containers are present
  CONTAINERS=($($CONTAINER_CLI ps | grep hyperledger/ | awk '{print $2}'))
  len=$(echo ${#CONTAINERS[@]})

 # if [[ $len -ge 4 ]] && [[ ! -d "organizations/peerOrganizations" ]]; then
 #   echo "Bringing network down to sync certs with containers"
 #   networkDown
 # fi

  [[ ! -d "organizations/peerOrganizations" ]] && bringUpNetwork="true" || echo "Network Running Already"

  if [ $bringUpNetwork == "true"  ]; then
    fatalln "network is not running! Please set the network up first!"
  fi

  # now run the script that creates a channel. This script uses configtxgen once
  # to create the channel creation transaction and the anchor peer updates.
  scripts/createChannel.sh $CHANNEL_NAME $CLI_DELAY $MAX_RETRY $VERBOSE
}


## Call the script to deploy a chaincode to the channel
function deployCC() {
  scripts/deployCC.sh $CHANNEL_NAME $CC_NAME $CC_SRC_PATH $CC_SRC_LANGUAGE $CC_VERSION $CC_SEQUENCE $CC_INIT_FCN $CC_END_POLICY $CC_COLL_CONFIG $CLI_DELAY $MAX_RETRY $VERBOSE

  if [ $? -ne 0 ]; then
    fatalln "Deploying chaincode failed"
  fi
}



# Parse commandline args

## Parse mode
if [[ $# -lt 1 ]] ; then
  printHelp
  exit 0
else
  MODE=$1
  shift
fi

# parse a createChannel subcommand if used
if [[ $# -ge 1 ]] ; then
  key="$1"
  if [[ "$key" == "createChannel" ]]; then
      export MODE="createChannel"
      shift
  fi
fi

# parse flags

while [[ $# -ge 1 ]] ; do
  key="$1"
  case $key in
  -h )
    printHelp $MODE
    exit 0
    ;;
  -c )
    CHANNEL_NAME="$2"
    shift
    ;;
  -ca )
    CRYPTO="Certificate Authorities"
    ;;
  -r )
    MAX_RETRY="$2"
    shift
    ;;
  -d )
    CLI_DELAY="$2"
    shift
    ;;
  -s )
    DATABASE="$2"
    shift
    ;;
  -ccl )
    CC_SRC_LANGUAGE="$2"
    shift
    ;;
  -ccn )
    CC_NAME="$2"
    shift
    ;;
  -ccv )
    CC_VERSION="$2"
    shift
    ;;
  -ccs )
    CC_SEQUENCE="$2"
    shift
    ;;
  -ccp )
    CC_SRC_PATH="$2"
    shift
    ;;
  -ccep )
    CC_END_POLICY="$2"
    shift
    ;;
  -cccg )
    CC_COLL_CONFIG="$2"
    shift
    ;;
  -cci )
    CC_INIT_FCN="$2"
    shift
    ;;
  -ccaasdocker )
    CCAAS_DOCKER_RUN="$2"
    shift
    ;;
  -verbose )
    VERBOSE=true
    ;;
  * )
    errorln "Unknown flag: $key"
    printHelp
    exit 1
    ;;
  esac
  shift
done


if [ "$MODE" == "createChannel" ]; then
    infoln "Creating channel '${CHANNEL_NAME}'."
    infoln "If network is not up, starting nodes with CLI timeout of '${MAX_RETRY}' tries and CLI delay of '${CLI_DELAY}' seconds and using database '${DATABASE} ${CRYPTO_MODE}"
    createChannel
elif [ "$MODE" == "deployCC" ]; then
    infoln "deploying chaincode on channel '${CHANNEL_NAME}'"
    deployCC
elif [ "$MODE" == "deployCCAAS" ]; then
    infoln "deploying chaincode-as-a-service on channel '${CHANNEL_NAME}'"
    deployCCAAS
else
    printHelp
    exit 1
fi