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docker_build.sh
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docker_build.sh
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#!/usr/bin/env bash
# WARNING: THIS FILE IS MANAGED IN THE 'BOILERPLATE' REPO AND COPIED TO OTHER REPOSITORIES.
# ONLY EDIT THIS FILE FROM WITHIN THE 'LYFT/BOILERPLATE' REPOSITORY:
#
# TO OPT OUT OF UPDATES, SEE https://github.com/lyft/boilerplate/blob/master/Readme.rst
set -e
echo ""
echo "------------------------------------"
echo " DOCKER BUILD"
echo "------------------------------------"
echo ""
if [ -n "$REGISTRY" ]; then
# Do not push if there are unstaged git changes
CHANGED=$(git status --porcelain)
if [ -n "$CHANGED" ]; then
echo "Please commit git changes before pushing to a registry"
exit 1
fi
fi
GIT_SHA=$(git rev-parse HEAD)
IMAGE_TAG_SUFFIX=""
# for intermediate build phases, append -$BUILD_PHASE to all image tags
if [ -n "$BUILD_PHASE" ]; then
IMAGE_TAG_SUFFIX="-${BUILD_PHASE}"
fi
IMAGE_TAG_WITH_SHA="${IMAGE_NAME}:${GIT_SHA}${IMAGE_TAG_SUFFIX}"
RELEASE_SEMVER=$(git describe --tags --exact-match "$GIT_SHA" 2>/dev/null) || true
if [ -n "$RELEASE_SEMVER" ]; then
IMAGE_TAG_WITH_SEMVER="${IMAGE_NAME}:${RELEASE_SEMVER}${IMAGE_TAG_SUFFIX}"
fi
# build the image
# passing no build phase will build the final image
docker build -t "$IMAGE_TAG_WITH_SHA" --target=${BUILD_PHASE} .
echo "${IMAGE_TAG_WITH_SHA} built locally."
# if REGISTRY specified, push the images to the remote registy
if [ -n "$REGISTRY" ]; then
if [ -n "${DOCKER_REGISTRY_PASSWORD}" ]; then
docker login --username="$DOCKER_REGISTRY_USERNAME" --password="$DOCKER_REGISTRY_PASSWORD"
fi
docker tag "$IMAGE_TAG_WITH_SHA" "${REGISTRY}/${IMAGE_TAG_WITH_SHA}"
docker push "${REGISTRY}/${IMAGE_TAG_WITH_SHA}"
echo "${REGISTRY}/${IMAGE_TAG_WITH_SHA} pushed to remote."
# If the current commit has a semver tag, also push the images with the semver tag
if [ -n "$RELEASE_SEMVER" ]; then
docker tag "$IMAGE_TAG_WITH_SHA" "${REGISTRY}/${IMAGE_TAG_WITH_SEMVER}"
docker push "${REGISTRY}/${IMAGE_TAG_WITH_SEMVER}"
echo "${REGISTRY}/${IMAGE_TAG_WITH_SEMVER} pushed to remote."
fi
fi