build_docker.sh

#!/usr/bin/env sh

#
# Runs `go build` with flags configured for docker distribution. All
# it does differently from `go build` is burn git commit and version
# information into the binaries inside docker, so that we can track down user
# issues.
#
############################################################################
#
# WARNING: Tailscale is not yet officially supported in container
# environments, such as Docker and Kubernetes. Though it should work, we
# don't regularly test it, and we know there are some feature limitations.
#
# See current bugs tagged "containers":
#    https://github.com/tailscale/tailscale/labels/containers
#
############################################################################

set -eu

eval $(./build_dist.sh shellvars)

docker build \
  --build-arg VERSION_LONG=$VERSION_LONG \
  --build-arg VERSION_SHORT=$VERSION_SHORT \
  --build-arg VERSION_GIT_HASH=$VERSION_GIT_HASH \
  -t tailscale:$VERSION_SHORT -t tailscale:latest .