#
# Copyright 2016 the original author or authors.
#
# 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.
#

# set default shell
SHELL = bash -e -o pipefail

# Variables
VERSION                  ?= $(shell cat ./VERSION)

## Docker related
DOCKER_REGISTRY          ?=
DOCKER_REPOSITORY        ?=
DOCKER_BUILD_ARGS        ?=
DOCKER_TAG               ?= ${VERSION}
ONOS_IMAGENAME           := ${DOCKER_REGISTRY}${DOCKER_REPOSITORY}voltha-onos:${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_BUILD_DATE  ?= $(shell date -u "+%Y-%m-%dT%H:%M:%SZ")
DOCKER_LABEL_COMMIT_DATE = $(shell git show -s --format=%cd --date=iso-strict HEAD)

ifeq ($(shell git ls-files --others --modified --exclude-standard 2>/dev/null | wc -l | sed -e 's/ //g'),0)
  DOCKER_LABEL_VCS_REF = $(shell git rev-parse HEAD)
else
  DOCKER_LABEL_VCS_REF = $(shell git rev-parse HEAD)+dirty
endif

.PHONY: docker-build

# For each makefile target, add ## <description> on the target line and it will be listed by 'make help'
help: ## Print help for each Makefile target
	@echo "Usage: make [<target>]"
	@echo "where available targets are:"
	@echo
	@grep '^[[:alpha:]_-]*:.* ##' $(MAKEFILE_LIST) \
		| sort | awk 'BEGIN {FS=":.* ## "}; {printf "%-25s : %s\n", $$1, $$2};'

## Docker targets

build: docker-build ## alias for "docker-build"

local-onosapps: ## if LOCAL_ONOSAPPS=true runs the get-local-oars.sh
	mkdir -p local_imports/oar
ifdef LOCAL_ONOSAPPS
	rm -rf local_imports/oar
	./get-local-oars.sh
endif

docker-build: local-onosapps ## build docker image: use DOCKER_REGISTRY, DOCKER_REPOSITORY and DOCKER_TAG to customize
	docker build $(DOCKER_BUILD_ARGS) \
    -t ${ONOS_IMAGENAME} \
    --build-arg LOCAL_ONOSAPPS=$(LOCAL_ONOSAPPS) \
    --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.voltha-onos .

test: ## verify that if the version is released we're not pointing to SNAPSHOT apps
	bash tests/version-check.sh

docker-push: ## push to docker registy: use DOCKER_REGISTRY, DOCKER_REPOSITORY and DOCKER_TAG to customize
	docker push ${ONOS_IMAGENAME}

clean: ## clean the build environment
	rm -rf local_imports

# end file