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Windows: No subshell due to bash 3.x

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Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2015-12-02 11:26:13 -08:00
parent c8ed1492bf
commit e078adc93b
1 changed files with 8 additions and 2 deletions
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10
hack/make/.ensure-frozen-images
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@ -36,7 +36,10 @@ esac
if ! docker inspect "${images[@]}" &> /dev/null; then
hardCodedDir='/docker-frozen-images'
if [ -d "$hardCodedDir" ]; then
( set -x; tar -cC "$hardCodedDir" . | docker load )
# Do not use a subshell for the following command. Windows CI
# runs bash 3.x so will not trap an error in a subshell.
# http://stackoverflow.com/questions/22630363/how-does-set-e-work-with-subshells
set -x; tar -cC "$hardCodedDir" . | docker load; set +x
else
dir="$DEST/frozen-images"
# extract the exact "RUN download-frozen-image-v2.sh" line from the Dockerfile itself for consistency
@ -58,7 +61,10 @@ if ! docker inspect "${images[@]}" &> /dev/null; then
}
}
' ${DOCKER_FILE:="Dockerfile"} | sh -x
( set -x; tar -cC "$dir" . | docker load )
# Do not use a subshell for the following command. Windows CI
# runs bash 3.x so will not trap an error in a subshell.
# http://stackoverflow.com/questions/22630363/how-does-set-e-work-with-subshells
set -x; tar -cC "$dir" . | docker load; set +x
fi
fi