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63 lines
2.4 KiB
Bash
Executable file
63 lines
2.4 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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# import utils
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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 must be run in a CLI container since it requires configtxlator
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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 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 ${OUTPUT}"
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set -x
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configtxlator proto_decode --input config_block.pb --type common.Block --output config_block.json
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jq .data.data[0].payload.data.config config_block.json >"${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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# NOTE: this must be run in a CLI container since it requires configtxlator
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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 original_config.pb
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configtxlator proto_encode --input "${MODIFIED}" --type common.Config --output modified_config.pb
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configtxlator compute_update --channel_id "${CHANNEL}" --original original_config.pb --updated modified_config.pb --output config_update.pb
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configtxlator proto_decode --input config_update.pb --type common.ConfigUpdate --output 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 "${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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