build-node-docker.sh

#!/usr/bin/env bash
set -e

# Looks for a cached joystream/node image matching code shasum.
# Search order: local repo then dockerhub. If no cached image is found we build it.

SCRIPT_PATH=`dirname "${BASH_SOURCE[0]}"`
cd $SCRIPT_PATH

FEATURES=`scripts/features.sh`
CODE_SHASUM=`scripts/runtime-code-shasum.sh`
IMAGE=joystream/node:${CODE_SHASUM}

# Look for image locally
if ! docker inspect ${IMAGE} > /dev/null;
then
  # Not found, try to fetch from remote repo with local system architecture
  echo "Trying to fetch cached ${IMAGE} image"
  docker pull ${IMAGE} --platform linux/`uname -m` || :

  # If we didn't find it, build it
  if ! docker inspect ${IMAGE} > /dev/null;
  then
    echo "Building ${IMAGE}.."
    docker build . --file joystream-node.Dockerfile \
      --tag ${IMAGE} \
      --build-arg CARGO_FEATURES=${FEATURES} \
      --build-arg GIT_COMMIT_HASH=$(git rev-parse --short=11 HEAD) \
      --build-arg CODE_SHASUM=${CODE_SHASUM}
  fi
else
  echo "Found ${IMAGE} in local repo"
  # Not guaranteed it has the correct architecture so just log image and local system architecures
fi

IMG_ARCH=`docker inspect ${IMAGE} --format='{{.Architecture}}'`
SYS_ARCH=`uname -m`
if [ "$IMG_ARCH" != "$SYS_ARCH" ]; then
    echo "WARNING: The local image's platform ${IMG_ARCH} does not match the detected host platform ${SYS_ARCH}"
fi