Makefile

MAKEFLAGS     += --warn-undefined-variables
SHELL         := /bin/bash
.SHELLFLAGS   := -euo pipefail -c
.DEFAULT_GOAL := all
ARCHS         ?= arm64 amd64 arm

# 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
GOBIN=$(shell go env GOBIN)
endif

GIT_COMMIT = $(shell git rev-parse HEAD)
GIT_TAG    = $(shell git describe --tags --abbrev=0 --exact-match 2>/dev/null || echo "canary")
GIT_DIRTY  = $(shell test -n "`git status -uno --porcelain`" && echo "dirty" || echo "clean")

BINARY_VERSION ?= ${GIT_TAG}

LDFLAGS += -X github.com/itscontained/secret-manager/pkg/util.version=${BINARY_VERSION}
LDFLAGS += -X github.com/itscontained/secret-manager/pkg/util.gitCommit=${GIT_COMMIT}
LDFLAGS += -X github.com/itscontained/secret-manager/pkg/util.gitState=${GIT_DIRTY}

IMG_TAG  ?= ${GIT_TAG}
IMG      ?= itscontained/secret-manager:${IMG_TAG}
HELM_DIR ?= deploy/charts/secret-manager

DOCKER_BUILD_FLAGS ?=

all: docker-build

fmt: lint/check ## ensure consistent code style
	go run oss.indeed.com/go/go-groups -w .
	gofmt -s -w .
	$(GOLANGCI_LINT) run --fix > /dev/null 2>&1 || true

lint/check:
ifneq ($(strip $(shell which golangci-lint)),)
GOLANGCI_LINT=$(shell which golangci-lint)
else ifneq (,$(wildcard $(GOBIN)/golangci-lint))
GOLANGCI_LINT=$(GOBIN)/golangci-lint
endif

lint-install: # installs golangci-lint to the go bin dir
	@if ! golangci-lint --version > /dev/null 2>&1; then \
		echo "Installing golangci-lint"; \
		curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(GOBIN) v1.31.0; \
	else \
		echo "golangci-lint already installed"; \
	fi

lint: lint/check ## run golangci-lint
	$(GOLANGCI_LINT) run
	@if [ -n "$$(go run oss.indeed.com/go/go-groups -d .)" ]; then \
		echo -e "\033[0;33mdetected fmt problems: run \`\033[0;32mmake fmt\033[0m\033[0;33m\`\033[0m"; \
		exit 1; \
	fi

test: ## Run tests
	go test -v -race $$(go list ./... | grep -v e2e) -coverprofile cover.out

build: generate ## Build manager binary
	CGO_ENABLED=0 go build -a -ldflags '$(LDFLAGS)' -o bin/manager ./cmd/controller/main.go

build-multiarch: # Build multi-arch manager binary
	for arch in $(ARCHS); do \
		CGO_ENABLED=0 GOOS=linux GOARCH=$${arch} go build -a -ldflags '$(LDFLAGS)' -o "bin/manager-linux-$${arch}" ./cmd/controller/main.go ;\
	done ;\

manifests: controller-gen ## Generate CRD manifests
	$(CONTROLLER_GEN) "crd:crdVersions=v1" paths="./pkg/apis/..." output:crd:artifacts:config=deploy/crds
	$(CONTROLLER_GEN) "crd:crdVersions=v1beta1,trivialVersions=true" paths="./pkg/apis/..." output:crd:artifacts:config=deploy/crds/legacy
	# fix v1beta1 crds - see https://github.com/kubernetes-sigs/controller-tools/issues/445
	grep -lR "default:" deploy/crds/legacy | xargs sed -i '/default:/d'
	grep -lR "x-kubernetes-preserve-unknown-fields:" deploy/crds/legacy | xargs sed -i '/x-kubernetes-preserve-unknown-fields:/d'
	cat deploy/crds/legacy/secret-manager.itscontained.io_*.yaml > deploy/crds/legacy/v1beta1_crds_secret-manager.itscontained.io.yaml
	rm deploy/crds/legacy/secret-manager.itscontained.io_*.yaml

generate: controller-gen ## Generate CRD code
	$(CONTROLLER_GEN) object:headerFile="build/boilerplate.go.txt" paths="./pkg/apis/..."

docker-build: manifests generate ## Build the docker image
	docker build . -t $(IMG) $(DOCKER_BUILD_FLAGS)

docker-buildx: manifests generate # cross-compile
	docker buildx build . -t $(IMG) $(DOCKER_BUILD_FLAGS)

crds-to-chart: ## Copy crds to helm chart directory
	cp deploy/crds/*.yaml $(HELM_DIR)/templates/crds/; \
	for i in deploy/charts/secret-manager/templates/crds/*.yaml; do \
		sed -i '1s/.*/{{- if .Values.installCRDs }}/;$$a{{- end }}' $$i; \
	done

docker-build-kind-deploy: docker-build crds-to-chart # Deploy to local kind cluster
	kind load docker-image ${IMG} --name test
	kind export kubeconfig --name test --kubeconfig $(HOME)/.kube/configs/kind-test.yaml
	kubie ctx kind-test --namespace kube-system
	helm upgrade secret-manager $(HELM_DIR)/. -f  $(HELM_DIR)/values.yaml \
	--set image.tag=$(IMG_TAG),image.pullPolicy=IfNotPresent,installCRDs=true,leaderElect=false \
	--namespace kube-system --install

docker-push: ## Push the docker image
	docker push ${IMG}

helm-docs: ## Generate helm docs
	cd $(HELM_DIR); \
	docker run --rm -v $(shell pwd)/$(HELM_DIR):/helm-docs -u $(shell id -u) jnorwood/helm-docs:latest

e2e-start: ## Start local kind cluster
	$(MAKE) -C e2e start-kind

e2e-stop: ## Stop local kind cluster
	$(MAKE) -C e2e stop-kind

e2e-test: generate manifests ## Run e2e tests against current context
	$(MAKE) -C e2e test

e2e: e2e-start e2e-test e2e-stop ## Creates kind cluster and runs e2e tests

# find or download controller-gen
# download controller-gen if necessary
controller-gen:
ifeq (, $(shell which controller-gen))
	@{ \
	set -e ;\
	CONTROLLER_GEN_TMP_DIR=$$(mktemp -d) ;\
	cd $$CONTROLLER_GEN_TMP_DIR ;\
	go mod init tmp ;\
	go get sigs.k8s.io/controller-tools/cmd/controller-gen@v0.4.0 ;\
	rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
	}
CONTROLLER_GEN = $(GOBIN)/controller-gen
else
CONTROLLER_GEN = $(shell which controller-gen)
endif

help: ## displays this help message
	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_\/-]+:.*?## / {printf "\033[34m%-18s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST) | \
		sort | \
		grep -v '#'