243 lines
12 KiB
Makefile
Executable file
243 lines
12 KiB
Makefile
Executable file
# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The binaries to build (just the basenames).
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BINS := etags
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# Where to push the docker image.
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REGISTRY ?= r-push.lerch.org
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# This version-strategy uses git tags to set the version string
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VERSION ?= $(shell git describe --tags --always --dirty)
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#
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# This version-strategy uses a manual value to set the version string
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#VERSION ?= 1.2.3
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###
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### These variables should not need tweaking.
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###
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DKR := $(shell if command -v docker > /dev/null 2>&1; then echo "docker"; else echo "podman"; fi)
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# Rootless podman, "root" in the shell will be the uid of the user
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UID ?= $(shell if [ "$(DKR)" = "podman" ]; then echo 0; else id -u; fi)
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GID ?= $(shell if [ "$(DKR)" = "podman" ]; then echo 0; else id -g; fi)
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SRC_DIRS := cmd pkg # directories which hold app source (not vendored)
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# Windows not working atm
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#ALL_PLATFORMS := linux/amd64 linux/arm linux/arm64 linux/ppc64le linux/s390x
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# Unlikely I'll run on ppc or s390x anytime soon
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ALL_PLATFORMS := linux/amd64 linux/arm linux/arm64
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# Used internally. Users should pass BUILDOS and/or BUILDARCH.
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# guess if go isn't installed on the host
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OS := $(if $(BUILDOS),$(BUILDOS),$(shell go env BUILDOS 2>/dev/null || uname -s | tr '[:upper:]' '[:lower:]'))
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HOSTARCH := $(shell uname -m)
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HOSTARCH := $(if $(findstring armv5,$(HOSTARCH)),armv5,$(HOSTARCH))
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HOSTARCH := $(if $(findstring armv5,$(HOSTARCH)),armv5,$(HOSTARCH))
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HOSTARCH := $(if $(findstring armv6,$(HOSTARCH)),armv6,$(HOSTARCH))
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HOSTARCH := $(if $(findstring armv7,$(HOSTARCH)),armv7,$(HOSTARCH))
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HOSTARCH := $(if $(subst aarch64,,$(HOSTARCH)),$(HOSTARCH),arm64)
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HOSTARCH := $(if $(subst x86,,$(HOSTARCH)),$(HOSTARCH),386)
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HOSTARCH := $(if $(subst x86_64,,$(HOSTARCH)),$(HOSTARCH),amd64)
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HOSTARCH := $(if $(subst i686,,$(HOSTARCH)),$(HOSTARCH),386)
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HOSTARCH := $(if $(subst i386,,$(HOSTARCH)),$(HOSTARCH),386)
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ARCH := $(if $(BUILDARCH),$(BUILDARCH),$(HOSTARCH))
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TAG := $(VERSION)__$(OS)_$(ARCH)
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BUILD_IMAGE ?= python:3.8.7-alpine3.12
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# For the following OS/ARCH expansions, we transform OS/ARCH into OS_ARCH
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# because make pattern rules don't match with embedded '/' characters.
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container-%:
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@$(MAKE) container \
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--no-print-directory \
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GOOS=$(firstword $(subst _, ,$*)) \
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GOARCH=$(lastword $(subst _, ,$*))\
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BUILDOS=$(firstword $(subst _, ,$*)) \
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BUILDARCH=$(lastword $(subst _, ,$*))
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push-%:
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@$(MAKE) push \
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--no-print-directory \
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BUILDOS=$(firstword $(subst _, ,$*)) \
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BUILDARCH=$(lastword $(subst _, ,$*))
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all-container: # @HELP builds containers for all platforms
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all-container: $(addprefix container-, $(subst /,_, $(ALL_PLATFORMS)))
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all-push: # @HELP pushes containers for all platforms to the defined registry
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all-push: $(addprefix push-, $(subst /,_, $(ALL_PLATFORMS)))
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CONTAINER_DOTFILES = $(foreach bin,$(BINS),.container-$(subst /,_,$(REGISTRY)/$(bin))-$(TAG))
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container containers: # @HELP builds containers for one platform ($OS/$ARCH)
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container containers: $(CONTAINER_DOTFILES)
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@for bin in $(BINS); do \
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echo "container: $(REGISTRY)/$$bin:$(TAG)"; \
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done
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# Each container-dotfile target can reference a $(BIN) variable.
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# This is done in 2 steps to enable target-specific variables.
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$(foreach bin,$(BINS),$(eval $(strip \
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.container-$(subst /,_,$(REGISTRY)/$(bin))-$(TAG): BIN = $(bin) \
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)))
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$(foreach bin,$(BINS),$(eval \
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.container-$(subst /,_,$(REGISTRY)/$(bin))-$(TAG): Dockerfile \
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))
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# This is the target definition for all container-dotfiles.
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# These are used to track build state in hidden files.
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$(CONTAINER_DOTFILES):
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@sed \
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-e 's|{ARG_BIN}|$(BIN)|g' \
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-e 's|{ARG_ARCH}|$(ARCH)|g' \
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-e 's|{ARG_OS}|$(OS)|g' \
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Dockerfile > .dockerfile-$(BIN)-$(OS)_$(ARCH)
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@export DOCKER_CLI_EXPERIMENTAL=enabled && \
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if $(DKR) --version | grep -q podman; then \
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[ "$(HOSTARCH)" != "$(ARCH)" ] && \
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echo "Podman build on different arch not tested: probably broken" && \
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echo "See: https://github.com/containers/buildah/issues/1590"; \
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$(DKR) build --platform $(OS)/$(ARCH) -t $(REGISTRY)/$(BIN):$(TAG) \
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-f .dockerfile-$(BIN)-$(OS)_$(ARCH) .; \
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else \
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if [ "$(HOSTARCH)" = "$(ARCH)" ]; then \
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$(DKR) build -t $(REGISTRY)/$(BIN):$(TAG) \
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-f .dockerfile-$(BIN)-$(OS)_$(ARCH) .; \
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else \
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echo "See https://medium.com/@artur.klauser/building-multi-architecture-docker-images-with-buildx-27d80f7e2408"; \
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echo "for host qemu setup if the buildx command fails"; \
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$(DKR) buildx build --load \
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-t $(REGISTRY)/$(BIN):$(TAG) -f .dockerfile-$(BIN)-$(OS)_$(ARCH) \
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--platform $(OS)/$(ARCH) \
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. ; \
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fi; \
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fi
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@$(DKR) images -q $(REGISTRY)/$(BIN):$(TAG) > $@
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@echo
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push: # @HELP pushes the container for one platform ($OS/$ARCH) to the defined registry
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push: $(CONTAINER_DOTFILES)
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@for bin in $(BINS); do \
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$(DKR) push $(REGISTRY)/$$bin:$(TAG); \
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done
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# TODO: podman and docker are pretty different wrt manifests and workflow here
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# docker is experimental CLI and requires pushed images (which then should probably
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# be untagged on the server), podman can push everything at once when the manifest
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# is cleaned
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manifest-list: # @HELP builds a manifest list of containers for all platforms
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manifest-list: all-container
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@export DOCKER_CLI_EXPERIMENTAL=enabled && \
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if $(DKR) --version | grep -q podman; then \
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for bin in $(BINS); do \
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$(DKR) manifest create $(REGISTRY)/$$bin:$(VERSION); \
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for platform in $(ALL_PLATFORMS); do \
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$(DKR) manifest add --arch $$(echo $$platform | cut -d/ -f2) \
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$(REGISTRY)/$$bin:$(VERSION) \
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$(REGISTRY)/$$bin:$(VERSION)__$$(echo $$platform | sed 's#/#_#g'); \
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done; \
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$(DKR) manifest push --all $(REGISTRY)/$$bin:$(VERSION) \
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docker://$(REGISTRY)/$$bin:$(VERSION); \
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done; \
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else \
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for bin in $(BINS); do \
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cmd="$(DKR) manifest create $(REGISTRY)/$$bin:$(VERSION)"; \
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for platform in $(ALL_PLATFORMS); do \
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cmd="$$cmd $(REGISTRY)/$$bin:$(VERSION)__$$(echo $$platform | sed 's#/#_#g')"; \
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$(DKR) push $(REGISTRY)/$$bin:$(VERSION)__$$(echo $$platform | sed 's#/#_#g'); \
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done; \
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eval "$$cmd"; \
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for platform in $(ALL_PLATFORMS); do \
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$(DKR) manifest annotate --arch $$(echo $$platform | cut -d/ -f2) \
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$(REGISTRY)/$$bin:$(VERSION) \
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$(REGISTRY)/$$bin:$(VERSION)__$$(echo $$platform | sed 's#/#_#g'); \
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done; \
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$(DKR) manifest push $(REGISTRY)/$$bin:$(VERSION); \
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done; \
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fi
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version: # @HELP outputs the version string
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version:
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@echo $(VERSION)
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test: # @HELP runs tests, as defined in ./build/test.sh (not yet implemented)
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test: $(BUILD_DIRS)
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@$(DKR) run \
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-i \
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--rm \
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-u $(UID):$(GID) \
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-v $$(pwd):/src \
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-w /src \
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--env HTTP_PROXY=$(HTTP_PROXY) \
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--env HTTPS_PROXY=$(HTTPS_PROXY) \
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$(BUILD_IMAGE) \
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/bin/sh -c " \
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ARCH=$(ARCH) \
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OS=$(OS) \
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VERSION=$(VERSION) \
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./build/test.sh $(SRC_DIRS) \
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"
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$(BUILD_DIRS):
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@mkdir -p $@
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clean: # @HELP removes built binaries and temporary files
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clean: container-clean bin-clean
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container-clean:
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@rm -rf .container-* .dockerfile-*; \
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for bin in $(BINS); do \
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if $(DKR) --version |grep -q podman; then \
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$(DKR) image exists "$(REGISTRY)/$$bin:$(VERSION)" && \
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$(DKR) image rm "$(REGISTRY)/$$bin:$(VERSION)"; \
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else \
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$(DKR) image rm "$(REGISTRY)/$$bin:$(VERSION)"; \
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fi; \
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for platform in $(ALL_PLATFORMS); do \
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if $(DKR) --version |grep -q podman; then \
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$(DKR) image exists \
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"$(REGISTRY)/$$bin:$(VERSION)__$$(echo $$platform | sed 's#/#_#g')" && \
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$(DKR) image rm \
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"$(REGISTRY)/$$bin:$(VERSION)__$$(echo $$platform | sed 's#/#_#g')"; \
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else \
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$(DKR) image rm \
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"$(REGISTRY)/$$bin:$(VERSION)__$$(echo $$platform | sed 's#/#_#g')"; \
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fi; \
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done; \
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done; true
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bin-clean:
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rm -rf .go bin
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help: # @HELP prints this message
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help:
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@echo "NOTE: Use BUILDARCH/BUILDOS variables to override OS/ARCH"
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@echo
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@echo "VARIABLES:"
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@echo " BINS = $(BINS)"
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@echo " OS = $(OS)"
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@echo " ARCH = $(ARCH)"
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@echo " REGISTRY = $(REGISTRY)"
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@echo " HOSTARCH = $(HOSTARCH)"
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@echo
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@echo "TARGETS:"
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@grep -E '^.*: *# *@HELP' $(MAKEFILE_LIST) \
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| awk ' \
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BEGIN {FS = ": *# *@HELP"}; \
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{ printf " %-30s %s\n", $$1, $$2 }; \
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'
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