# Copyright 2016 The Kubernetes 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.

.PHONY:	build push

ETCD_VERSION = 3.2.18
# Image should be pulled from k8s.gcr.io, which will auto-detect
# region (us, eu, asia, ...) and pull from the closest.
REGISTRY = k8s.gcr.io
# Images should be pushed to staging-k8s.gcr.io.
PUSH_REGISTRY = staging-k8s.gcr.io
TAG = 3.2.18.0

clean:
	rm -rf etcdctl etcd-v$(ETCD_VERSION)-linux-amd64 etcd-v$(ETCD_VERSION)-linux-amd64.tar.gz

build: clean
	curl -L -O https://github.com/coreos/etcd/releases/download/v$(ETCD_VERSION)/etcd-v$(ETCD_VERSION)-linux-amd64.tar.gz
	tar xzvf etcd-v$(ETCD_VERSION)-linux-amd64.tar.gz
	cp etcd-v$(ETCD_VERSION)-linux-amd64/etcdctl .
	docker build --pull -t $(REGISTRY)/etcd-empty-dir-cleanup:$(TAG) .
	rm -rf etcdctl etcd-v$(ETCD_VERSION)-linux-amd64 etcd-v$(ETCD_VERSION)-linux-amd64.tar.gz

push: build
	docker tag $(REGISTRY)/etcd-empty-dir-cleanup:$(TAG) $(PUSH_REGISTRY)/etcd-empty-dir-cleanup:$(TAG)
	docker push $(PUSH_REGISTRY)/etcd-empty-dir-cleanup:$(TAG)