bazel_tools/docker.bzl

__PUSH_TO_DEV_TMPL = """
#!/bin/sh
set -eE -o functrace
# --- begin runfiles.bash initialization ---
# Copy-pasted from Bazel's Bash runfiles library (tools/bash/runfiles/runfiles.bash).
set -euo pipefail
if [[ ! -d "\\$${{RUNFILES_DIR:-/dev/null}}" && ! -f "\\$${{RUNFILES_MANIFEST_FILE:-/dev/null}}" ]]; then
    if [[ -f "\\$$0.runfiles_manifest" ]]; then
        export RUNFILES_MANIFEST_FILE="\\$$0.runfiles_manifest"
    elif [[ -f "\\$$0.runfiles/MANIFEST" ]]; then
        export RUNFILES_MANIFEST_FILE="\\$$0.runfiles/MANIFEST"
    elif [[ -f "\\$$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
        export RUNFILES_DIR="\\$$0.runfiles"
    fi
fi
if [[ -f "\\$${{RUNFILES_DIR:-/dev/null}}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
    source "\\$${{RUNFILES_DIR}}/bazel_tools/tools/bash/runfiles/runfiles.bash"
elif [[ -f "\\$${{RUNFILES_MANIFEST_FILE:-/dev/null}}" ]]; then
    source "\\$$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash "     \t                 "\\$$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
else
    echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
    exit 1
fi
# --- end runfiles.bash initialization ---
IMAGE="{registry}/{image}:{tag}"
DOCKERFILE=\\$$(rlocation __main__/{package}/{dockerfile})
docker build       --tag=\\$$IMAGE       --file=\\$$DOCKERFILE       \\$$(dirname "\\$$DOCKERFILE")
docker push \\$$IMAGE
"""

def docker_image(name, registry, image, tag, dockerfile, srcs, **kwargs):
    native.genrule(
        name = "%s.sh" % name,
        executable = False,
        outs = ["build_and_push.sh"],
        cmd = """cat > $@ <<EOM
%s
EOM
""" % __PUSH_TO_DEV_TMPL.format(
            registry = registry,
            image = image,
            tag = tag,
            dockerfile = dockerfile,
            package = native.package_name(),
        ),
    )
    native.sh_binary(
        name = name,
        srcs = ["build_and_push.sh"],
        data = srcs + [dockerfile],
        deps = ["@bazel_tools//tools/bash/runfiles"],
    )