docker-compose-files/hyperledger_fabric/v1.0.0/scripts/func.sh

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#!/bin/bash
# Some useful functions for cc testing
# Detecting whether can import the header file to render colorful cli output
if [ -f ./header.sh ]; then
source ./header.sh
elif [ -f scripts/header.sh ]; then
source scripts/header.sh
else
alias echo_r="echo"
alias echo_g="echo"
alias echo_b="echo"
fi
CHANNEL_NAME="$1"
: ${CHANNEL_NAME:="businesschannel"}
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CC_NAME=mycc
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: ${TIMEOUT:="60"}
COUNTER=1
MAX_RETRY=5
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ORDERER_CA=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem
verifyResult () {
if [ $1 -ne 0 ] ; then
echo_b "!!!!!!!!!!!!!!! "$2" !!!!!!!!!!!!!!!!"
echo_r "================== ERROR !!! FAILED to execute End-2-End Scenario =================="
echo
exit 1
fi
}
setGlobals () {
if [ $1 -eq 0 -o $1 -eq 1 ] ; then
CORE_PEER_LOCALMSPID="Org1MSP"
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
if [ $1 -eq 0 ]; then
CORE_PEER_ADDRESS=peer0.org1.example.com:7051
else
CORE_PEER_ADDRESS=peer1.org1.example.com:7051
fi
else
CORE_PEER_LOCALMSPID="Org2MSP"
CORE_PEER_TLS_ROOTCERT_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt
CORE_PEER_MSPCONFIGPATH=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org2.example.com/users/Admin@org2.example.com/msp
if [ $1 -eq 2 ]; then
CORE_PEER_ADDRESS=peer0.org2.example.com:7051
else
CORE_PEER_ADDRESS=peer1.org2.example.com:7051
fi
fi
env |grep CORE
}
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checkOSNAvailability() {
#Use orderer's MSP for fetching system channel config block
CORE_PEER_LOCALMSPID="OrdererMSP"
CORE_PEER_TLS_ROOTCERT_FILE=$ORDERER_CA
CORE_PEER_MSPCONFIGPATH=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp
local rc=1
local starttime=$(date +%s)
# continue to poll
# we either get a successful response, or reach TIMEOUT
while test "$(($(date +%s)-starttime))" -lt "$TIMEOUT" -a $rc -ne 0
do
sleep 3
echo "Attempting to fetch system channel 'testchainid' ...$(($(date +%s)-starttime)) secs"
if [ -z "$CORE_PEER_TLS_ENABLED" -o "$CORE_PEER_TLS_ENABLED" = "false" ]; then
peer channel fetch 0 -o orderer.example.com:7050 -c "testchainid" >&log.txt
else
peer channel fetch 0 -o orderer.example.com:7050 -c "testchainid" --tls $CORE_PEER_TLS_ENABLED --cafile $ORDERER_CA >&log.txt
fi
test $? -eq 0 && VALUE=$(cat log.txt | awk '/Received block/ {print $NF}')
test "$VALUE" = "0" && let rc=0
done
cat log.txt
verifyResult $rc "Ordering Service is not available, Please try again ..."
echo "===================== Ordering Service is up and running ===================== "
echo
}
# Use peer0/org1 to create a channel
createChannel() {
setGlobals 0
if [ -z "$CORE_PEER_TLS_ENABLED" -o "$CORE_PEER_TLS_ENABLED" = "false" ]; then
peer channel create -o orderer.example.com:7050 -c $CHANNEL_NAME -f ./channel-artifacts/channel.tx --timeout $TIMEOUT >&log.txt
else
peer channel create -o orderer.example.com:7050 -c $CHANNEL_NAME -f ./channel-artifacts/channel.tx --tls $CORE_PEER_TLS_ENABLED --cafile $ORDERER_CA --timeout $TIMEOUT >&log.txt
fi
res=$?
cat log.txt
verifyResult $res "Channel creation failed"
echo_g "===================== Channel \"$CHANNEL_NAME\" is created successfully ===================== "
echo
}
updateAnchorPeers() {
PEER=$1
setGlobals $PEER
if [ -z "$CORE_PEER_TLS_ENABLED" -o "$CORE_PEER_TLS_ENABLED" = "false" ]; then
peer channel update -o orderer.example.com:7050 -c $CHANNEL_NAME -f ./channel-artifacts/${CORE_PEER_LOCALMSPID}anchors.tx >&log.txt
else
peer channel update -o orderer.example.com:7050 -c $CHANNEL_NAME -f ./channel-artifacts/${CORE_PEER_LOCALMSPID}anchors.tx --tls $CORE_PEER_TLS_ENABLED --cafile $ORDERER_CA >&log.txt
fi
res=$?
cat log.txt
verifyResult $res "Anchor peer update failed"
echo "===================== Anchor peers for org \"$CORE_PEER_LOCALMSPID\" on \"$CHANNEL_NAME\" is updated successfully ===================== "
sleep 5
echo
}
## Sometimes Join takes time hence RETRY atleast for 5 times
joinWithRetry () {
peer channel join -b $CHANNEL_NAME.block >&log.txt
res=$?
cat log.txt
if [ $res -ne 0 -a $COUNTER -lt $MAX_RETRY ]; then
COUNTER=` expr $COUNTER + 1`
echo_b "PEER$1 failed to join the channel, Retry after 2 seconds"
sleep 2
joinWithRetry $1
else
COUNTER=1
fi
verifyResult $res "After $MAX_RETRY attempts, PEER$ch has failed to Join the Channel"
}
# Join given (by default all) peers into the channel
joinChannel () {
peer_to_join=$(seq 0 3)
if [ $# -gt 0 ]; then
peer_to_join=$@
fi
for i in $peer_to_join; do
setGlobals $i
joinWithRetry $i
echo_g "===================== PEER$i joined on the channel \"$CHANNEL_NAME\" ===================== "
sleep 2
echo
done
}
# Install chaincode on specifized peer node
installChaincode () {
PEER=$1
setGlobals $PEER
peer chaincode install -n $CC_NAME -v 1.0 -p github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02 >&log.txt
res=$?
cat log.txt
verifyResult $res "Chaincode installation on remote peer PEER$PEER has Failed"
echo_g "===================== Chaincode is installed on remote peer PEER$PEER ===================== "
echo
}
# Instantiate chaincode on specifized peer node
instantiateChaincode () {
PEER=$1
setGlobals $PEER
# while 'peer chaincode' command can get the orderer endpoint from the peer (if join was successful),
# lets supply it directly as we know it using the "-o" option
if [ -z "$CORE_PEER_TLS_ENABLED" -o "$CORE_PEER_TLS_ENABLED" = "false" ]; then
peer chaincode instantiate -o orderer.example.com:7050 -C $CHANNEL_NAME -n $CC_NAME -v 1.0 -c '{"Args":["init","a","100","b","200"]}' -P "OR ('Org1MSP.member','Org2MSP.member')" >&log.txt
else
peer chaincode instantiate -o orderer.example.com:7050 --tls $CORE_PEER_TLS_ENABLED --cafile $ORDERER_CA -C $CHANNEL_NAME -n $CC_NAME -v 1.0 -c '{"Args":["init","a","100","b","200"]}' -P "OR ('Org1MSP.member','Org2MSP.member')" >&log.txt
fi
res=$?
cat log.txt
verifyResult $res "Chaincode instantiation on PEER$PEER on channel '$CHANNEL_NAME' failed"
echo_g "===================== Chaincode Instantiation on PEER$PEER on channel '$CHANNEL_NAME' is successful ===================== "
echo
}
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chaincodeQuery () {
PEER=$1
echo_b "===================== Querying on PEER$PEER on channel '$CHANNEL_NAME'... ===================== "
setGlobals $PEER
local rc=1
local starttime=$(date +%s)
# continue to poll
# we either get a successful response, or reach TIMEOUT
while test "$(($(date +%s)-starttime))" -lt "$TIMEOUT" -a $rc -ne 0
do
sleep 3
echo_b "Attempting to Query PEER$PEER ...$(($(date +%s)-starttime)) secs"
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peer chaincode query -C $CHANNEL_NAME -n $CC_NAME -c '{"Args":["query","a"]}' >&log.txt
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test $? -eq 0 && VALUE=$(cat log.txt | awk '/Query Result/ {print $NF}')
test "$VALUE" = "$2" && let rc=0
done
echo
cat log.txt
if test $rc -eq 0 ; then
echo_g "===================== Query on PEER$PEER on channel '$CHANNEL_NAME' is successful ===================== "
else
echo_r "!!!!!!!!!!!!!!! Query result on PEER$PEER is INVALID !!!!!!!!!!!!!!!!"
echo_r "================== ERROR !!! FAILED to execute End-2-End Scenario =================="
echo
exit 1
fi
}
chaincodeInvoke () {
PEER=$1
setGlobals $PEER
# while 'peer chaincode' command can get the orderer endpoint from the peer (if join was successful),
# lets supply it directly as we know it using the "-o" option
if [ -z "$CORE_PEER_TLS_ENABLED" -o "$CORE_PEER_TLS_ENABLED" = "false" ]; then
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peer chaincode invoke -o orderer.example.com:7050 -C $CHANNEL_NAME -n $CC_NAME -c '{"Args":["invoke","a","b","10"]}' >&log.txt
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else
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peer chaincode invoke -o orderer.example.com:7050 --tls $CORE_PEER_TLS_ENABLED --cafile $ORDERER_CA -C $CHANNEL_NAME -n $CC_NAME -c '{"Args":["invoke","a","b","10"]}' >&log.txt
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fi
res=$?
cat log.txt
verifyResult $res "Invoke execution on PEER$PEER failed "
echo_g "===================== Invoke transaction on PEER$PEER on channel '$CHANNEL_NAME' is successful ===================== "
echo
}