fabric-samples/fabric-ca/scripts/run-fabric.sh

#!/bin/bash
#
# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

set -e

source $(dirname "$0")/env.sh

function main {

   done=false

   # Wait for setup to complete and then wait another 5 seconds for the orderer and peers to start
   awaitSetup 10
   sleep 5

   trap finish EXIT

   mkdir -p $LOGPATH
   logr "The docker 'run' container has started"

   # Set ORDERER_PORT_ARGS to the args needed to communicate with the 1st orderer
   IFS=', ' read -r -a OORGS <<< "$ORDERER_ORGS"
   initOrdererVars ${OORGS[0]} 1
   ORDERER_PORT_ARGS="-o $ORDERER_HOST:7050 --tls true --cafile $CA_CHAINFILE"

   # Convert PEER_ORGS to an array named PORGS
   IFS=', ' read -r -a PORGS <<< "$PEER_ORGS"

   # Create the channel
   createChannel

   # All peers join the channel
   for ORG in $PEER_ORGS; do
      local COUNT=1
      while [[ "$COUNT" -le $NUM_PEERS ]]; do
         initPeerVars $ORG $COUNT
         joinChannel
         COUNT=$((COUNT+1))
      done
   done

   # Update the anchor peers
   for ORG in $PEER_ORGS; do
      initPeerVars $ORG 1
      switchToAdminIdentity
      logr "Updating anchor peers for $PEER_HOST ..."
      peer channel update -c $CHANNEL_NAME -f $ANCHOR_TX_FILE $ORDERER_PORT_ARGS
   done

   # Install chaincode on the 1st peer in each org
   for ORG in $PEER_ORGS; do
      initPeerVars $ORG 1
      installChaincode
   done

   # Instantiate chaincode on the 1st peer of the 2nd org
   makePolicy
   initPeerVars ${PORGS[1]} 1
   switchToAdminIdentity
   logr "Instantiating chaincode on $PEER_HOST ..."
   peer chaincode instantiate -C $CHANNEL_NAME -n mycc -v 1.0 -c '{"Args":["init","a","100","b","200"]}' -P "$POLICY" $ORDERER_PORT_ARGS

   # Query chaincode from the 1st peer of the 1st org
   initPeerVars ${PORGS[0]} 1
   switchToUserIdentity
   chaincodeQuery 100

   # Invoke chaincode on the 1st peer of the 1st org
   initPeerVars ${PORGS[0]} 1
   switchToUserIdentity
   logr "Sending invoke transaction to $PEER_HOST ..."
   peer chaincode invoke -C $CHANNEL_NAME -n mycc -c '{"Args":["invoke","a","b","10"]}' $ORDERER_PORT_ARGS

   ## Install chaincode on 2nd peer of 2nd org
   initPeerVars ${PORGS[1]} 2
   installChaincode

   # Query chaincode on 2nd peer of 2nd org
   sleep 10
   initPeerVars ${PORGS[1]} 2
   switchToUserIdentity
   chaincodeQuery 90

   logr "Congratulations!  The tests ran successfully."

   done=true

}

# Enroll as a peer admin and create the channel
function createChannel {
   initPeerVars ${PORGS[0]} 1
   switchToAdminIdentity
   logr "Creating channel '$CHANNEL_NAME' on $ORDERER_HOST ..."
   peer channel create --logging-level=DEBUG -c $CHANNEL_NAME -f $CHANNEL_TX_FILE $ORDERER_PORT_ARGS
}

# Enroll as a fabric admin and join the channel
function joinChannel {
   switchToAdminIdentity
   set +e
   local COUNT=1
   MAX_RETRY=10
   while true; do
      logr "Peer $PEER_HOST is attempting to join channel '$CHANNEL_NAME' (attempt #${COUNT}) ..."
      peer channel join -b $CHANNEL_NAME.block
      if [ $? -eq 0 ]; then
         set -e
         logr "Peer $PEER_HOST successfully joined channel '$CHANNEL_NAME'"
         return
      fi
      if [ $COUNT -gt $MAX_RETRY ]; then
         fatalr "Peer $PEER_HOST failed to join channel '$CHANNEL_NAME' in $MAX_RETRY retries"
      fi
      COUNT=$((COUNT+1))
      sleep 1
   done
}

chaincodeQuery () {
   if [ $# -ne 1 ]; then
      fatalr "Usage: chaincodeQuery <expected-value>"
   fi
   set +e
   logr "Querying chaincode in channel '$CHANNEL_NAME' on peer '$PEER_HOST' ..."
   local rc=1
   local starttime=$(date +%s)
   # Continue to poll until we get a successful response or reach QUERY_TIMEOUT
   while test "$(($(date +%s)-starttime))" -lt "$QUERY_TIMEOUT"; do
      sleep 1
      peer chaincode query -C $CHANNEL_NAME -n mycc -c '{"Args":["query","a"]}' >& log.txt
      VALUE=$(cat log.txt | awk '/Query Result/ {print $NF}')
      if [ $? -eq 0 -a "$VALUE" = "$1" ]; then
         logr "Query of channel '$CHANNEL_NAME' on peer '$PEER_HOST' was successful"
         set -e
         return 0
      fi
      echo -n "."
   done
   cat log.txt
   cat log.txt >> $RUN_SUMFILE
   fatalr "Failed to query channel '$CHANNEL_NAME' on peer '$PEER_HOST'; expected value was $1 and found $VALUE"
}


function makePolicy  {
   POLICY="OR("
   local COUNT=0
   for ORG in $PEER_ORGS; do
      if [ $COUNT -ne 0 ]; then
         POLICY="${POLICY},"
      fi
      initOrgVars $ORG
      POLICY="${POLICY}'${ORG_MSP_ID}.member'"
      COUNT=$((COUNT+1))
   done
   POLICY="${POLICY})"
   log "policy: $POLICY"
}

function installChaincode {
   switchToAdminIdentity
   logr "Installing chaincode on $PEER_HOST ..."
   peer chaincode install -n mycc -v 1.0 -p github.com/hyperledger/fabric-samples/chaincode/abac
}

function finish {
   if [ "$done" = true ]; then
      logr "See $RUN_LOGFILE for more details"
      touch /$RUN_SUCCESS_FILE
   else
      logr "Tests did not complete successfully; see $RUN_LOGFILE for more details"
      touch /$RUN_FAIL_FILE
   fi
}

function logr {
   log $*
   log $* >> $RUN_SUMPATH
}

function fatalr {
   logr "FATAL: $*"
   exit 1
}

main