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Makefile
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# Image URL to use all building/pushing image targets
IMG ?= fluxcd/helm-controller:latest
# Produce CRDs that work back to Kubernetes 1.16
CRD_OPTIONS ?= crd:crdVersions=v1
# Repository root based on Git metadata
REPOSITORY_ROOT := $(shell git rev-parse --show-toplevel)
BUILD_DIR := $(REPOSITORY_ROOT)/build
# FUZZ_TIME defines the max amount of time, in Go Duration,
# each fuzzer should run for.
FUZZ_TIME ?= 1m
# If gobin not set, create one on ./build and add to path.
ifeq (,$(shell go env GOBIN))
GOBIN=$(BUILD_DIR)/gobin
else
GOBIN=$(shell go env GOBIN)
endif
export PATH:=$(GOBIN):${PATH}
# Allows for defining additional Docker buildx arguments, e.g. '--push'.
BUILD_ARGS ?= --load
# Architectures to build images for.
BUILD_PLATFORMS ?= linux/amd64
# Architecture to use envtest with
ENVTEST_ARCH ?= amd64
# Paths to download the CRD dependency to.
CRD_DEP_ROOT ?= $(BUILD_DIR)/config/crd/bases
# Keep a record of the version of the downloaded source CRDs. It is used to
# detect and download new CRDs when the SOURCE_VER changes.
SOURCE_VER ?= $(shell go list -m all | grep github.com/fluxcd/source-controller/api | awk '{print $$2}')
SOURCE_CRD_VER = $(CRD_DEP_ROOT)/.src-crd-$(SOURCE_VER)
# HelmChart source CRD.
HELMCHART_SOURCE_CRD ?= $(CRD_DEP_ROOT)/source.toolkit.fluxcd.io_helmcharts.yaml
# API (doc) generation utilities
CONTROLLER_GEN_VERSION ?= v0.16.1
GEN_API_REF_DOCS_VERSION ?= e327d0730470cbd61b06300f81c5fcf91c23c113
all: manager
# Run tests
KUBEBUILDER_ASSETS?="$(shell $(ENVTEST) --arch=$(ENVTEST_ARCH) use -i $(ENVTEST_KUBERNETES_VERSION) --bin-dir=$(ENVTEST_ASSETS_DIR) -p path)"
test: tidy generate fmt vet manifests api-docs install-envtest download-crd-deps
KUBEBUILDER_ASSETS=$(KUBEBUILDER_ASSETS) go test ./... -coverprofile cover.out
cd api; go test ./... -coverprofile cover.out
# Build manager binary
manager: generate fmt vet
go build -o $(BUILD_DIR)/bin/manager main.go
# Run against the configured Kubernetes cluster in ~/.kube/config
run: generate fmt vet manifests
go run ./main.go
# Install CRDs into a cluster
install: manifests
kustomize build config/crd | kubectl apply -f -
# Uninstall CRDs from a cluster
uninstall: manifests
kustomize build config/crd | kubectl delete -f -
# Deploy controller in the configured Kubernetes cluster in ~/.kube/config
deploy: manifests
cd config/manager && kustomize edit set image fluxcd/helm-controller=${IMG}
kustomize build config/default | kubectl apply -f -
# Deploy controller dev image in the configured Kubernetes cluster in ~/.kube/config
dev-deploy: manifests
mkdir -p config/dev && cp config/default/* config/dev
cd config/dev && kustomize edit set image fluxcd/helm-controller=${IMG}
kustomize build config/dev | kubectl apply -f -
rm -rf config/dev
# Delete dev deployment and CRDs
dev-cleanup: manifests
mkdir -p config/dev && cp config/default/* config/dev
cd config/dev && kustomize edit set image fluxcd/helm-controller=${IMG}
kustomize build config/dev | kubectl delete -f -
rm -rf config/dev
# Generate manifests e.g. CRD, RBAC etc.
manifests: controller-gen
$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role paths="./..." output:crd:artifacts:config="config/crd/bases"
cd api; $(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role paths="./..." output:crd:artifacts:config="../config/crd/bases"
# Generate API reference documentation
api-docs: gen-crd-api-reference-docs
$(GEN_CRD_API_REFERENCE_DOCS) -api-dir=./api/v2 -config=./hack/api-docs/config.json -template-dir=./hack/api-docs/template -out-file=./docs/api/v2/helm.md
# Run go mod tidy
tidy:
cd api; rm -f go.sum; go mod tidy -compat=1.23
rm -f go.sum; go mod tidy -compat=1.23
# Run go fmt against code
fmt:
go fmt ./...
cd api; go fmt ./...
# Run go vet against code
vet:
go vet ./...
cd api; go vet ./...
# Generate code
generate: controller-gen
cd api; $(CONTROLLER_GEN) object:headerFile="../hack/boilerplate.go.txt" paths="./..."
# Build the docker image
docker-build:
docker buildx build \
--platform=$(BUILD_PLATFORMS) \
-t ${IMG} \
${BUILD_ARGS} .
# Push the docker image
docker-push:
docker push ${IMG}
# Delete previously downloaded CRDs and record the new version of the source
# CRDs.
$(SOURCE_CRD_VER):
rm -f $(CRD_DEP_ROOT)/.src-crd*
mkdir -p $(CRD_DEP_ROOT)
$(MAKE) cleanup-crd-deps
touch $(SOURCE_CRD_VER)
$(HELMCHART_SOURCE_CRD):
curl -s https://raw.githubusercontent.com/fluxcd/source-controller/${SOURCE_VER}/config/crd/bases/source.toolkit.fluxcd.io_helmcharts.yaml > $(HELMCHART_SOURCE_CRD)
# Download the CRDs the controller depends on
download-crd-deps: $(SOURCE_CRD_VER) $(HELMCHART_SOURCE_CRD)
# Delete the downloaded CRD dependencies.
cleanup-crd-deps:
rm -f $(HELMCHART_SOURCE_CRD)
# Find or download controller-gen
CONTROLLER_GEN = $(GOBIN)/controller-gen
.PHONY: controller-gen
controller-gen: ## Download controller-gen locally if necessary.
$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_GEN_VERSION))
# Find or download gen-crd-api-reference-docs
GEN_CRD_API_REFERENCE_DOCS = $(GOBIN)/gen-crd-api-reference-docs
.PHONY: gen-crd-api-reference-docs
gen-crd-api-reference-docs: ## Download gen-crd-api-reference-docs locally if necessary
$(call go-install-tool,$(GEN_CRD_API_REFERENCE_DOCS),github.com/ahmetb/gen-crd-api-reference-docs@$(GEN_API_REF_DOCS_VERSION))
ENVTEST_ASSETS_DIR=$(BUILD_DIR)/testbin
ENVTEST_KUBERNETES_VERSION?=latest
install-envtest: setup-envtest
mkdir -p ${ENVTEST_ASSETS_DIR}
$(ENVTEST) use $(ENVTEST_KUBERNETES_VERSION) --arch=$(ENVTEST_ARCH) --bin-dir=$(ENVTEST_ASSETS_DIR)
ENVTEST = $(GOBIN)/setup-envtest
.PHONY: envtest
setup-envtest: ## Download envtest-setup locally if necessary.
$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest@latest)
# go-install-tool will 'go install' any package $2 and install it to $1.
PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
define go-install-tool
@[ -f $(1) ] || { \
set -e ;\
TMP_DIR=$$(mktemp -d) ;\
cd $$TMP_DIR ;\
go mod init tmp ;\
echo "Downloading $(2)" ;\
GOBIN=$(GOBIN) go install $(2) ;\
rm -rf $$TMP_DIR ;\
}
endef
# Build fuzzers used by oss-fuzz.
fuzz-build:
rm -rf $(BUILD_DIR)/fuzz/
mkdir -p $(BUILD_DIR)/fuzz/out/
docker build . --pull --tag local-fuzzing:latest -f tests/fuzz/Dockerfile.builder
docker run --rm \
-e FUZZING_LANGUAGE=go -e SANITIZER=address \
-e CIFUZZ_DEBUG='True' -e OSS_FUZZ_PROJECT_NAME=fluxcd \
-v "$(shell go env GOMODCACHE):/root/go/pkg/mod" \
-v "$(BUILD_DIR)/fuzz/out":/out \
local-fuzzing:latest
# Run each fuzzer once to ensure they will work when executed by oss-fuzz.
fuzz-smoketest: fuzz-build
docker run --rm \
-v "$(BUILD_DIR)/fuzz/out":/out \
-v "$(REPOSITORY_ROOT)/tests/fuzz/oss_fuzz_run.sh":/runner.sh \
local-fuzzing:latest \
bash -c "/runner.sh"
# Run fuzz tests for the duration set in FUZZ_TIME.
fuzz-native:
KUBEBUILDER_ASSETS=$(KUBEBUILDER_ASSETS) \
FUZZ_TIME=$(FUZZ_TIME) \
./tests/fuzz/native_go_run.sh