# Copyright 2019-present 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)

VOLTHA_PROTOS_VERSION      ?= v2.1.2

DOCKER_LABEL_VCS_DIRTY     = false
ifneq ($(shell git ls-files --others --modified --exclude-standard 2>/dev/null | wc -l | sed -e 's/ //g'),0)
    DOCKER_LABEL_VCS_DIRTY = true
endif
## Docker related
DOCKER_EXTRA_ARGS          ?=
DOCKER_REGISTRY            ?=
DOCKER_REPOSITORY          ?=
DOCKER_TAG                 ?= ${VERSION}$(shell [[ ${DOCKER_LABEL_VCS_DIRTY} == "true" ]] && echo "-dirty" || true)
IMAGENAME                  := ${DOCKER_REGISTRY}${DOCKER_REPOSITORY}voltha-kafka-dump

## 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 rev-parse HEAD)
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)

DOCKER_BUILD_ARGS ?= \
	${DOCKER_EXTRA_ARGS} \
	--build-arg org_label_schema_version="${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}" \
	--build-arg org_opencord_vcs_dirty="${DOCKER_LABEL_VCS_DIRTY}" \
        --build-arg VOLTHA_PROTOS_VERSION="${VOLTHA_PROTOS_VERSION}"

# This should to be the first and default target in this Makefile
help:
	@echo "Usage: make [<target>]"
	@echo "where available targets are:"
	@echo
	@echo "build                : Build the docker images."
	@echo "                         - If this is the first time you are building, choose 'make build' option."
	@echo "clean                : Remove files created by the build and tests"
	@echo "distclean            : Remove venv directory"
	@echo "docker-push          : Push the docker images to an external repository"
	@echo "lint-dockerfile      : Perform static analysis on Dockerfiles"
	@echo "lint                 : Shorthand for lint-dockerfile"
	@echo

## Docker targets

build: docker-build

docker-build: voltha-kafka-dump

voltha-kafka-dump:
	docker build $(DOCKER_BUILD_ARGS) -t ${IMAGENAME}:${DOCKER_TAG} -t ${IMAGENAME}:latest -f Dockerfile .

docker-push:
	docker push ${IMAGENAME}:${DOCKER_TAG}

## lint and unit tests

PATH:=$(GOPATH)/bin:$(PATH)
HADOLINT=$(shell PATH=$(GOPATH):$(PATH) which hadolint)
lint-dockerfile:
ifeq (,$(shell PATH=$(GOPATH):$(PATH) which hadolint))
	mkdir -p $(GOPATH)/bin
	curl -o $(GOPATH)/bin/hadolint -sNSL https://github.com/hadolint/hadolint/releases/download/v1.17.1/hadolint-$(shell uname -s)-$(shell uname -m)
	chmod 755 $(GOPATH)/bin/hadolint
endif
	@echo "Running Dockerfile lint check ..."
	@hadolint $$(find . -name "Dockerfile")
	@echo "Dockerfile lint check OK"

lint: lint-dockerfile

# end file