# Copyright 2019-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Configure shell
SHELL = bash -e -o pipefail

ROOT_DIR                 := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))

VERSION                  ?= $(shell cat ./VERSION)

DOCKER_REGISTRY          ?=
DOCKER_REPOSITORY        ?=
DOCKER_BUILD_ARGS        ?=
DOCKER_TAG               ?= ${VERSION}
DOCKER_IMAGENAME         := ${DOCKER_REGISTRY}${DOCKER_REPOSITORY}mavenrepo:${DOCKER_TAG}

## Docker labels. Only set ref and commit date if committed
DOCKER_LABEL_VCS_URL     ?= $(shell git remote get-url $(shell git remote))
DOCKER_LABEL_VCS_REF     ?= $(shell git diff-index --quiet HEAD -- && git rev-parse HEAD || echo "unknown")
DOCKER_LABEL_COMMIT_DATE ?= $(shell git diff-index --quiet HEAD -- && git show -s --format=%cd --date=iso-strict HEAD || echo "unknown" )
DOCKER_LABEL_BUILD_DATE  ?= $(shell date -u "+%Y-%m-%dT%H:%M:%SZ")

.PHONY: all
all: docker-build

docker-build:
	docker build $(DOCKER_BUILD_ARGS) \
    -t ${DOCKER_IMAGENAME} \
    --build-arg org_label_schema_version="${VERSION}" \
    --build-arg org_label_schema_vcs_url="${DOCKER_LABEL_VCS_URL}" \
    --build-arg org_label_schema_vcs_ref="${DOCKER_LABEL_VCS_REF}" \
    --build-arg org_label_schema_build_date="${DOCKER_LABEL_BUILD_DATE}" \
    --build-arg org_opencord_vcs_commit_date="${DOCKER_LABEL_COMMIT_DATE}" \
    -f Dockerfile.make ${ROOT_DIR}

docker-push:
	docker push ${DOCKER_IMAGENAME}

.PHONY: onos
onos:
	docker build -t cord/onos:latest -f docker/Dockerfile.onos .

.PHONY: test
test:
	@echo "No unit tests at present"

.PHONY: help
help:
	@echo "Available targets:"
	@echo "  build:  build the Docker image (Maven repo with the CORD ONOS apps)"
	@echo "  clean:  remove the Docker image"
	@echo "  test:   run unit tests"
	@echo "  help:   print this help message"