robocar-throttle/build-docker.sh
2022-06-15 17:13:34 +02:00

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#! /bin/bash
IMAGE_NAME=robocar-throttle
TAG=$(git describe)
FULL_IMAGE_NAME=docker.io/cyrilix/${IMAGE_NAME}:${TAG}
BINARY=rc-throttle
GOTAGS="-tags netgo"
image_build(){
local platform=$1
GOOS=$(echo $platform | cut -f1 -d/) && \
GOARCH=$(echo $platform | cut -f2 -d/) && \
GOARM=$(echo $platform | cut -f3 -d/ | sed "s/v//" )
VARIANT="--variant $(echo $platform | cut -f3 -d/ )"
if [[ -z "$GOARM" ]] ;
then
VARIANT=""
fi
local binary_suffix="$GOARCH$(echo $platform | cut -f3 -d/ )"
local containerName="$IMAGE_NAME-$GOARCH$GOARM"
printf "\n\nBuild go binary %s\n\n" "${BINARY}.${binary_suffix}"
mkdir -p build
CGO_ENABLED=0 GOOS=${GOOS} GOARCH=${GOARCH} GOARM=${GOARM} go build -mod vendor ${GOTAGS} -o "build/${BINARY}.${binary_suffix}" ./cmd/${BINARY}/
buildah --os "$GOOS" --arch "$GOARCH" $VARIANT --name "$containerName" from gcr.io/distroless/static
buildah config --user 1234 "$containerName"
buildah copy "$containerName" "build/${BINARY}.${binary_suffix}" /go/bin/$BINARY
buildah config --entrypoint '["/go/bin/'$BINARY'"]' "${containerName}"
buildah commit --rm --manifest $IMAGE_NAME "${containerName}" "${containerName}"
}
buildah rmi localhost/$IMAGE_NAME
buildah manifest rm localhost/${IMAGE_NAME}
image_build linux/amd64
image_build linux/arm64
image_build linux/arm/v7
# push image
printf "\n\nPush manifest to %s\n\n" ${FULL_IMAGE_NAME}
buildah manifest push --rm -f v2s2 "localhost/$IMAGE_NAME" "docker://$FULL_IMAGE_NAME" --all