container-images/envoy-fedora/Makefile

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DOCKER ?= $(shell which docker)
FROM_IMAGE ?= fedora
#FROM_TAG ?= 21
FROM_TAG ?= latest
FROM := $(FROM_IMAGE):$(FROM_TAG)
REGISTRY ?= docker.io
NAME ?= $(REGISTRY)/$(USER)/envoy-$(FROM_IMAGE):$(FROM_TAG)
default: build
Dockerfile: Dockerfile.in
m4 \
--define=FROM_IMAGE=$(FROM) \
$< > $@
build: .build
.build: Dockerfile .pull
$(DOCKER) build -t $(NAME) . && touch $@
pull: .pull
.pull:
$(DOCKER) pull $(FROM) && touch $@
clean:
rm -rf .build .pull Dockerfile *~