update_docker_gce.sh

IMAGE=gcr.io/multiregion-atamel/where-am-i

wget https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64
chmod +x jq-linux64
sudo mount -o remount,exec /home

CID=$(docker ps | grep $IMAGE | awk '{ print $1 }')
TOKEN=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/token" -H "Metadata-Flavor: Google" | ./jq-linux64 -r ".access_token")
docker login -u oauth2accesstoken -p "$TOKEN" https://gcr.io
docker pull $IMAGE
docker stop $CID
docker rm $CID
docker run -d -p 8080:8080 $IMAGE