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| *.out | ||
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| vendor/* | ||
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| # GOPATH | ||
| .go/* | ||
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| # Build the sidecar-injector binary | ||
| FROM golang:1.17 as builder | ||
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| WORKDIR /workspace | ||
| # Copy the Go Modules manifests | ||
| COPY go.mod go.mod | ||
| COPY go.sum go.sum | ||
| # cache deps before building and copying source so that we don't need to re-download as much | ||
| # and so that source changes don't invalidate our downloaded layer | ||
| RUN go mod download | ||
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| # Copy the go source | ||
| COPY cmd/ cmd/ | ||
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| # Build | ||
| RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o sidecar-injector ./cmd | ||
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| FROM alpine:latest | ||
| WORKDIR / | ||
| COPY --from=builder /workspace/sidecar-injector . | ||
| USER 65532:65532 | ||
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| ENTRYPOINT ["/sidecar-injector"] |
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| # Image URL to use all building/pushing image targets; | ||
| # Use your own docker registry and image name for dev/test by overridding the | ||
| # IMAGE_REPO, IMAGE_NAME and IMAGE_TAG environment variable. | ||
| IMAGE_REPO ?= docker.io/morvencao | ||
| IMAGE_NAME ?= sidecar-injector | ||
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| # Github host to use for checking the source tree; | ||
| # Override this variable ue with your own value if you're working on forked repo. | ||
| GIT_HOST ?= github.com/morvencao | ||
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| PWD := $(shell pwd) | ||
| BASE_DIR := $(shell basename $(PWD)) | ||
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| # Keep an existing GOPATH, make a private one if it is undefined | ||
| GOPATH_DEFAULT := $(PWD)/.go | ||
| export GOPATH ?= $(GOPATH_DEFAULT) | ||
| TESTARGS_DEFAULT := "-v" | ||
| export TESTARGS ?= $(TESTARGS_DEFAULT) | ||
| DEST := $(GOPATH)/src/$(GIT_HOST)/$(BASE_DIR) | ||
| IMAGE_TAG ?= $(shell date +v%Y%m%d)-$(shell git describe --match=$(git rev-parse --short=8 HEAD) --tags --always --dirty) | ||
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| LOCAL_OS := $(shell uname) | ||
| ifeq ($(LOCAL_OS),Linux) | ||
| TARGET_OS ?= linux | ||
| XARGS_FLAGS="-r" | ||
| else ifeq ($(LOCAL_OS),Darwin) | ||
| TARGET_OS ?= darwin | ||
| XARGS_FLAGS= | ||
| # Setting SHELL to bash allows bash commands to be executed by recipes. | ||
| # This is a requirement for 'setup-envtest.sh' in the test target. | ||
| # Options are set to exit when a recipe line exits non-zero or a piped command fails. | ||
| SHELL = /usr/bin/env bash -o pipefail | ||
| .SHELLFLAGS = -ec | ||
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| # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set) | ||
| ifeq (,$(shell go env GOBIN)) | ||
| GOBIN=$(shell go env GOPATH)/bin | ||
| else | ||
| $(error "This system's OS $(LOCAL_OS) isn't recognized/supported") | ||
| GOBIN=$(shell go env GOBIN) | ||
| endif | ||
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| all: fmt lint test build image | ||
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| ifeq (,$(wildcard go.mod)) | ||
| ifneq ("$(realpath $(DEST))", "$(realpath $(PWD))") | ||
| $(error Please run 'make' from $(DEST). Current directory is $(PWD)) | ||
| endif | ||
| endif | ||
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| ############################################################ | ||
| # format section | ||
| ############################################################ | ||
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| fmt: | ||
| @echo "Run go fmt..." | ||
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| ############################################################ | ||
| # lint section | ||
| ############################################################ | ||
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| lint: | ||
| @echo "Runing the golangci-lint..." | ||
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| ############################################################ | ||
| # test section | ||
| ############################################################ | ||
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| test: | ||
| @echo "Running the tests for $(IMAGE_NAME)..." | ||
| @go test $(TESTARGS) ./... | ||
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| ############################################################ | ||
| # build section | ||
| ############################################################ | ||
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| build: | ||
| @echo "Building the $(IMAGE_NAME) binary..." | ||
| @CGO_ENABLED=0 go build -o build/_output/bin/$(IMAGE_NAME) ./cmd/ | ||
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| build-linux: | ||
| @echo "Building the $(IMAGE_NAME) binary for Docker (linux)..." | ||
| @GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o build/_output/linux/bin/$(IMAGE_NAME) ./cmd/ | ||
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| ############################################################ | ||
| # image section | ||
| ############################################################ | ||
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| image: build-image push-image | ||
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| build-image: build-linux | ||
| @echo "Building the docker image: $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG)..." | ||
| @docker build -t $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) -f build/Dockerfile . | ||
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| push-image: build-image | ||
| @echo "Pushing the docker image for $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) and $(IMAGE_REPO)/$(IMAGE_NAME):latest..." | ||
| @docker tag $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) $(IMAGE_REPO)/$(IMAGE_NAME):latest | ||
| @docker push $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) | ||
| @docker push $(IMAGE_REPO)/$(IMAGE_NAME):latest | ||
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| ############################################################ | ||
| # clean section | ||
| ############################################################ | ||
| clean: | ||
| @rm -rf build/_output | ||
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| .PHONY: all fmt lint check test build image clean | ||
| # Tools for deploy | ||
| KUBECTL?=kubectl | ||
| PWD=$(shell pwd) | ||
| KUSTOMIZE?=$(PWD)/$(PERMANENT_TMP_GOPATH)/bin/kustomize | ||
| KUSTOMIZE_VERSION?=v3.5.4 | ||
| KUSTOMIZE_ARCHIVE_NAME?=kustomize_$(KUSTOMIZE_VERSION)_$(GOHOSTOS)_$(GOHOSTARCH).tar.gz | ||
| kustomize_dir:=$(dir $(KUSTOMIZE)) | ||
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| IMAGE = quay.io/morvencao/sidecar-injector:latest | ||
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| all: build | ||
| .PHONY: all | ||
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| ##@ General | ||
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| # The help target prints out all targets with their descriptions organized | ||
| # beneath their categories. The categories are represented by '##@' and the | ||
| # target descriptions by '##'. The awk commands is responsible for reading the | ||
| # entire set of makefiles included in this invocation, looking for lines of the | ||
| # file as xyz: ## something, and then pretty-format the target and help. Then, | ||
| # if there's a line with ##@ something, that gets pretty-printed as a category. | ||
| # More info on the usage of ANSI control characters for terminal formatting: | ||
| # https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters | ||
| # More info on the awk command: | ||
| # http://linuxcommand.org/lc3_adv_awk.php | ||
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| .PHONY: help | ||
| help: ## Display this help. | ||
| @awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf " \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST) | ||
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| ##@ Development | ||
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| .PHONY: fmt | ||
| fmt: ## Run go fmt against code. | ||
| go fmt ./... | ||
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| .PHONY: vet | ||
| vet: ## Run go vet against code. | ||
| go vet ./... | ||
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| .PHONY: test | ||
| test: fmt vet ## Run tests. | ||
| go test ./... -coverprofile cover.out | ||
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| ##@ Build | ||
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| .PHONY: build | ||
| build: fmt vet ## Build binary. | ||
| go build -o bin/sidecar-injector ./cmd/ | ||
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| .PHONY: docker-build | ||
| docker-build: test ## Build docker image. | ||
| docker build -t ${IMAGE} . | ||
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| .PHONY: docker-push | ||
| docker-push: ## Push docker image. | ||
| docker push ${IMAGE} | ||
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| ##@ Deployment | ||
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| deploy: kustomize | ||
| cp deploy/kustomization.yaml deploy/kustomization.yaml.tmp | ||
| cd deploy && $(KUSTOMIZE) edit set image sidecar-injector=$(IMAGE) | ||
| $(KUSTOMIZE) build deploy | $(KUBECTL) apply -f - | ||
| mv deploy/kustomization.yaml.tmp deploy/kustomization.yaml | ||
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| undeploy: kustomize | ||
| $(KUSTOMIZE) build deploy | $(KUBECTL) delete --ignore-not-found -f - | ||
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| KUSTOMIZE = $(shell pwd)/bin/kustomize | ||
| .PHONY: kustomize | ||
| kustomize: ## Download kustomize locally if necessary. | ||
| $(call go-get-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/[email protected]) | ||
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| # go-get-tool will 'go get' any package $2 and install it to $1. | ||
| PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST)))) | ||
| define go-get-tool | ||
| @[ -f $(1) ] || { \ | ||
| set -e ;\ | ||
| TMP_DIR=$$(mktemp -d) ;\ | ||
| cd $$TMP_DIR ;\ | ||
| go mod init tmp ;\ | ||
| echo "Downloading $(2)" ;\ | ||
| GOBIN=$(PROJECT_DIR)/bin go get $(2) ;\ | ||
| rm -rf $$TMP_DIR ;\ | ||
| } | ||
| endef |
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