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116 lines
3.8 KiB
Bash
Executable file
116 lines
3.8 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright IBM Corp. All Rights Reserved.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# This script is designed to be run in the org3cli container as the
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# first step of the EYFN tutorial. It creates and submits a
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# configuration transaction to add org3 to the test network
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#
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CHANNEL_NAME="$1"
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DELAY="$2"
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TIMEOUT="$3"
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VERBOSE="$4"
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: ${CHANNEL_NAME:="mychannel"}
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: ${DELAY:="3"}
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: ${TIMEOUT:="10"}
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: ${VERBOSE:="false"}
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COUNTER=1
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MAX_RETRY=5
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# import environment variables
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. scripts/org3-scripts/envVarCLI.sh
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# fetchChannelConfig <channel_id> <output_json>
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# Writes the current channel config for a given channel to a JSON file
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fetchChannelConfig() {
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ORG=$1
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CHANNEL=$2
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OUTPUT=$3
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setOrdererGlobals
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setGlobals $ORG
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echo "Fetching the most recent configuration block for the channel"
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set -x
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peer channel fetch config config_block.pb -o orderer.example.com:7050 --ordererTLSHostnameOverride orderer.example.com -c $CHANNEL --tls --cafile $ORDERER_CA
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{ set +x; } 2>/dev/null
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echo "Decoding config block to JSON and isolating config to ${OUTPUT}"
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set -x
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configtxlator proto_decode --input config_block.pb --type common.Block | jq .data.data[0].payload.data.config >"${OUTPUT}"
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{ set +x; } 2>/dev/null
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}
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# createConfigUpdate <channel_id> <original_config.json> <modified_config.json> <output.pb>
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# Takes an original and modified config, and produces the config update tx
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# which transitions between the two
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createConfigUpdate() {
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CHANNEL=$1
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ORIGINAL=$2
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MODIFIED=$3
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OUTPUT=$4
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set -x
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configtxlator proto_encode --input "${ORIGINAL}" --type common.Config >original_config.pb
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configtxlator proto_encode --input "${MODIFIED}" --type common.Config >modified_config.pb
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configtxlator compute_update --channel_id "${CHANNEL}" --original original_config.pb --updated modified_config.pb >config_update.pb
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configtxlator proto_decode --input config_update.pb --type common.ConfigUpdate >config_update.json
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echo '{"payload":{"header":{"channel_header":{"channel_id":"'$CHANNEL'", "type":2}},"data":{"config_update":'$(cat config_update.json)'}}}' | jq . >config_update_in_envelope.json
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configtxlator proto_encode --input config_update_in_envelope.json --type common.Envelope >"${OUTPUT}"
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{ set +x; } 2>/dev/null
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}
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# signConfigtxAsPeerOrg <org> <configtx.pb>
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# Set the peerOrg admin of an org and signing the config update
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signConfigtxAsPeerOrg() {
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PEERORG=$1
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TX=$2
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setGlobals $PEERORG
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set -x
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peer channel signconfigtx -f "${TX}"
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{ set +x; } 2>/dev/null
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}
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echo
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echo "========= Creating config transaction to add org3 to network =========== "
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echo
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# Fetch the config for the channel, writing it to config.json
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fetchChannelConfig 1 ${CHANNEL_NAME} config.json
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# Modify the configuration to append the new org
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set -x
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jq -s '.[0] * {"channel_group":{"groups":{"Application":{"groups": {"Org3MSP":.[1]}}}}}' config.json ./organizations/peerOrganizations/org3.example.com/org3.json > modified_config.json
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{ set +x; } 2>/dev/null
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# Compute a config update, based on the differences between config.json and modified_config.json, write it as a transaction to org3_update_in_envelope.pb
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createConfigUpdate ${CHANNEL_NAME} config.json modified_config.json org3_update_in_envelope.pb
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echo
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echo "========= Config transaction to add org3 to network created ===== "
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echo
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echo "Signing config transaction"
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echo
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signConfigtxAsPeerOrg 1 org3_update_in_envelope.pb
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echo
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echo "========= Submitting transaction from a different peer (peer0.org2) which also signs it ========= "
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echo
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setGlobals 2
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set -x
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peer channel update -f org3_update_in_envelope.pb -c ${CHANNEL_NAME} -o orderer.example.com:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile ${ORDERER_CA}
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{ set +x; } 2>/dev/null
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echo
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echo "========= Config transaction to add org3 to network submitted! =========== "
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echo
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exit 0
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