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https://github.com/hyperledger/fabric-samples.git
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b82a309d91
Signed-off-by: AadithyanRaju <aadithyan75@gmail.com> Signed-off-by: Aadithyan Raju <93834376+AadithyanRaju@users.noreply.github.com>
70 lines
3.3 KiB
Bash
Executable file
70 lines
3.3 KiB
Bash
Executable file
#!/usr/bin/env 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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# import utils
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# test network home var targets to test network folder
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# the reason we use a var here is considering with org3 specific folder
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# when invoking this for org3 as test-network/scripts/org3-scripts
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# the value is changed from default as $PWD(test-network)
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# to .. as relative path to make the import works
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TEST_NETWORK_HOME=${TEST_NETWORK_HOME:-${PWD}}
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. ${TEST_NETWORK_HOME}/scripts/envVar.sh
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# fetchChannelConfig <org> <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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# NOTE: this requires jq and configtxlator for execution.
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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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setGlobals $ORG
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infoln "Fetching the most recent configuration block for the channel"
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set -x
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peer channel fetch config ${TEST_NETWORK_HOME}/channel-artifacts/config_block.pb -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com -c $CHANNEL --tls --cafile "$ORDERER_CA"
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{ set +x; } 2>/dev/null
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infoln "Decoding config block to JSON and isolating config to ${OUTPUT}"
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set -x
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configtxlator proto_decode --input ${TEST_NETWORK_HOME}/channel-artifacts/config_block.pb --type common.Block --output ${TEST_NETWORK_HOME}/channel-artifacts/config_block.json
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jq .data.data[0].payload.data.config ${TEST_NETWORK_HOME}/channel-artifacts/config_block.json >"${OUTPUT}"
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res=$?
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{ set +x; } 2>/dev/null
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verifyResult $res "Failed to parse channel configuration, make sure you have jq installed"
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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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# NOTE: this requires jq and configtxlator for execution.
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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 --output ${TEST_NETWORK_HOME}/channel-artifacts/original_config.pb
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configtxlator proto_encode --input "${MODIFIED}" --type common.Config --output ${TEST_NETWORK_HOME}/channel-artifacts/modified_config.pb
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configtxlator compute_update --channel_id "${CHANNEL}" --original ${TEST_NETWORK_HOME}/channel-artifacts/original_config.pb --updated ${TEST_NETWORK_HOME}/channel-artifacts/modified_config.pb --output ${TEST_NETWORK_HOME}/channel-artifacts/config_update.pb
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configtxlator proto_decode --input ${TEST_NETWORK_HOME}/channel-artifacts/config_update.pb --type common.ConfigUpdate --output ${TEST_NETWORK_HOME}/channel-artifacts/config_update.json
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echo '{"payload":{"header":{"channel_header":{"channel_id":"'$CHANNEL'", "type":2}},"data":{"config_update":'$(cat ${TEST_NETWORK_HOME}/channel-artifacts/config_update.json)'}}}' | jq . > ${TEST_NETWORK_HOME}/channel-artifacts/config_update_in_envelope.json
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configtxlator proto_encode --input ${TEST_NETWORK_HOME}/channel-artifacts/config_update_in_envelope.json --type common.Envelope --output "${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 sign the config update
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signConfigtxAsPeerOrg() {
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ORG=$1
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CONFIGTXFILE=$2
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setGlobals $ORG
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set -x
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peer channel signconfigtx -f "${CONFIGTXFILE}"
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{ set +x; } 2>/dev/null
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}
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