infra-nimbus/ansible/roles/beacon-node-builds/templates/build.sh.j2

#!/usr/bin/env bash

set -e

if [[ "${USER}" != "{{ beacon_node_builds_user }}" ]]; then
    echo "Incorrect user: ${USER}" >&2
    echo "Expected: {{ beacon_node_builds_user }}" >&2
    exit 1
fi

IMAGE="{{ beacon_node_builds_image_name }}"
TAG="{{ item.name }}"

# Build the Beacon node binaries
pushd repo

COMMIT_BEFORE=$(git rev-parse --short=8 HEAD)
# We cannot use "git pull" in here, because history may be changed upstream
git fetch
git reset --hard origin/{{ item.branch }}
COMMIT_AFTER=$(git rev-parse --short=8 HEAD)

if [[ "$1" == "--force" ]]; then
    echo "Forcing rebuild!"
elif [[ "${COMMIT_BEFORE}" == "${COMMIT_AFTER}" ]]; then
    echo "Nothing new to build."
    exit
fi

# Lower CPU and I/O priority so it doesn't affect the running beacon node
NICE="nice -n 19 ionice -c2 -n7"

${NICE} make -j1 update
${NICE} make -j1 {{ item.targets | join(" ") }} \
    LOG_LEVEL="TRACE" NIMFLAGS="-d:insecure -d:testnet_servers_image"

popd

# Add binary into a simple Alpine image
docker build -t "${IMAGE}:${COMMIT_AFTER}" --build-arg=COMMIT=${COMMIT_AFTER} .
docker tag "${IMAGE}:${COMMIT_AFTER}" "${IMAGE}:${TAG}"
docker push "${IMAGE}:${COMMIT_AFTER}"
docker push "${IMAGE}:${TAG}"

echo "SUCCESS - pushed: ${IMAGE}:${TAG}"