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Improve basic asset transfer external chaincode detect script

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This change makes the way the type property is extracted from the
metadata.json file much more robust, and therefore sets a better
example.

Signed-off-by: Arnaud J Le Hors <lehors@us.ibm.com>
This commit is contained in:
Arnaud J Le Hors 2020-08-19 22:03:12 +02:00 committed by denyeart
parent fdebe1f2e6
commit 5173e73e7b
1 changed files with 4 additions and 2 deletions
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6
asset-transfer-basic/chaincode-external/sampleBuilder/bin/detect
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@ -4,8 +4,10 @@ set -euo pipefail
METADIR=$2
# check if the "type" field is set to "external"
# crude way without jq, fragile but good enough for this sample...
if [ "$(grep type "$METADIR/metadata.json" |cut -f4 -d\")" = "external" ]; then
# crude way without jq which is not in the default fabric peer image
TYPE=$(tr -d '\n' < "$METADIR/metadata.json" | awk -F':' '{ for (i = 1; i < NF; i++){ if ($i~/type/) { print $(i+1); break }}}'| cut -d\" -f2)
if [ "$TYPE" = "external" ]; then
exit 0
fi