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cloud build: initialize support for running commands in Dockerfile

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If the Dockerfile needs to run some command, that step fails unless
QEMU is set up properly first:
      failed to solve: rpc error: code = Unknown desc = failed to load
      LLB: runtime execution on platform linux/ppc64le not supported
This commit is contained in:
Patrick Ohly
2020-06-04 10:52:04 +02:00
parent be902f401c
commit db0c2a7dc8
1 changed files with 6 additions and 0 deletions
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6
prow.sh
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@@ -1198,6 +1198,12 @@ gcr_cloud_build () {
# Required for "docker buildx build --push". # Required for "docker buildx build --push".
gcloud auth configure-docker gcloud auth configure-docker
if find . -name Dockerfile | grep -v ^./vendor | xargs --no-run-if-empty cat | grep -q ^RUN; then
# Needed for "RUN" steps on non-linux/amd64 platforms.
# See https://github.com/multiarch/qemu-user-static#getting-started
(set -x; docker run --rm --privileged multiarch/qemu-user-static --reset -p yes)
fi
# Extract tag-n-hash value from GIT_TAG (form vYYYYMMDD-tag-n-hash) for REV value. # Extract tag-n-hash value from GIT_TAG (form vYYYYMMDD-tag-n-hash) for REV value.
REV=v$(echo "$GIT_TAG" | cut -f3- -d 'v') REV=v$(echo "$GIT_TAG" | cut -f3- -d 'v')