# Copyright 2017 AT&T Intellectual Property.  All other rights reserved.
#
# 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.

DOCKER_REGISTRY            ?= quay.io
REGION_SUFFIX              ?= maas-region
IMG_COMMON_DIR             ?= images
REGION_IMG_DIR             ?= images/maas-region-controller
RACK_SUFFIX                ?= maas-rack
RACK_IMG_DIR               ?= images/maas-rack-controller
CACHE_SUFFIX               ?= maas-cache
CACHE_IMG_DIR              ?= images/sstream-cache
IMAGE_PREFIX               ?= airshipit
IMAGE_TAG                  ?= untagged
PROXY                      ?= http://one.proxy.att.com:8080
USE_PROXY                  ?= false
PUSH_IMAGE                 ?= false
LABEL                      ?= commit-id
IMAGE_NAME                 := maas-rack-controller maas-region-controller sstream-cache
BUILD_DIR                  := $(shell mktemp -d)
HELM                       := $(BUILD_DIR)/helm
SSTREAM_IMAGE              := "https://images.maas.io/ephemeral-v3/daily/"

.PHONY: images
#Build all images in the list
images: $(IMAGE_NAME)

$(IMAGE_NAME):
	@echo
	@echo "===== Processing [$@] image ====="
	@make build IMAGE=${DOCKER_REGISTRY}/${IMAGE_PREFIX}/$@:${IMAGE_TAG} IMAGE_DIR=images/$@

# Create tgz of the chart
.PHONY: charts
charts: helm_lint
	$(HELM) package build/charts/maas

# Perform Linting
.PHONY: lint
lint: helm_lint

# Dry run templating of chart
.PHONY: dry-run
dry-run: helm_lint
	tools/helm_tk.sh $(HELM)
	$(HELM) template build/charts/maas

# Make targets intended for use by the primary targets above.

# Install helm binary
.PHONY: helm-install
helm-install:
	tools/helm_install.sh $(HELM)

.PHONY: build
build:
ifeq ($(USE_PROXY), true)
	docker build -t $(IMAGE) --network=host --label $(LABEL) -f $(IMAGE_DIR)/Dockerfile --build-arg SSTREAM_IMAGE=$(SSTREAM_IMAGE) --build-arg http_proxy=$(PROXY) --build-arg https_proxy=$(PROXY) $(IMAGE_DIR)
else
	docker build -t $(IMAGE) --network=host --label $(LABEL) --build-arg SSTREAM_IMAGE=$(SSTREAM_IMAGE) -f $(IMAGE_DIR)/Dockerfile $(IMAGE_DIR)
endif
ifeq ($(PUSH_IMAGE), true)
	docker push $(IMAGE)
endif

.PHONY: clean
clean:
	rm -rf build

.PHONY: helm_lint
helm_lint: clean helm-install
	tools/helm_tk.sh $(HELM)
	mkdir -p build/charts/maas
	cp -R charts/maas build/charts/
	$(HELM) dep up build/charts/maas
	$(HELM) lint build/charts/maas