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Initial base code for go/v4 alpha plugin
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| # More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file | ||
| # Ignore build and test binaries. | ||
| bin/ | ||
| testbin/ |
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| # Binaries for programs and plugins | ||
| *.exe | ||
| *.exe~ | ||
| *.dll | ||
| *.so | ||
| *.dylib | ||
| bin | ||
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| # Test binary, build with `go test -c` | ||
| *.test | ||
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| # Output of the go coverage tool, specifically when used with LiteIDE | ||
| *.out | ||
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| # Kubernetes Generated files - skip generated files, except for vendored files | ||
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| !vendor/**/zz_generated.* | ||
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| # editor and IDE paraphernalia | ||
| .idea | ||
| *.swp | ||
| *.swo | ||
| *~ |
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| # Build the manager 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 main.go main.go | ||
| COPY api/ api/ | ||
| COPY controllers/ controllers/ | ||
| # https://github.com/kubernetes-sigs/kubebuilder-declarative-pattern/blob/master/docs/addon/walkthrough/README.md#adding-a-manifest | ||
| # Stage channels and make readable | ||
| COPY channels/ /channels/ | ||
| RUN chmod -R a+rx /channels/ | ||
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| # Build | ||
| RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o manager main.go | ||
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| # Use distroless as minimal base image to package the manager binary | ||
| # Refer to https://github.com/GoogleContainerTools/distroless for more details | ||
| FROM gcr.io/distroless/static:nonroot | ||
| WORKDIR / | ||
| COPY --from=builder /workspace/manager . | ||
| # copy channels | ||
| COPY --from=builder /channels /channels | ||
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| USER 65532:65532 | ||
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| ENTRYPOINT ["/manager"] |
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| # Image URL to use all building/pushing image targets | ||
| IMG ?= controller:latest | ||
| # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary. | ||
| ENVTEST_K8S_VERSION = 1.23 | ||
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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 | ||
| GOBIN=$(shell go env GOBIN) | ||
| endif | ||
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| # 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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| .PHONY: all | ||
| all: build | ||
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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: manifests | ||
| manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects. | ||
| $(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases | ||
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| .PHONY: generate | ||
| generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations. | ||
| $(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..." | ||
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| .PHONY: fmt | ||
| fmt: ## Run go fmt against code. | ||
| go fmt ./... | ||
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| .PHONY: vet | ||
| vet: ## Run go vet against code. | ||
| go vet ./... | ||
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| .PHONY: test | ||
| test: manifests generate fmt vet envtest ## Run tests. | ||
| KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" go test ./... -coverprofile cover.out | ||
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| ##@ Build | ||
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| .PHONY: build | ||
| build: generate fmt vet ## Build manager binary. | ||
| go build -o bin/manager main.go | ||
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| .PHONY: run | ||
| run: manifests generate fmt vet ## Run a controller from your host. | ||
| go run ./main.go | ||
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| .PHONY: docker-build | ||
| docker-build: test ## Build docker image with the manager. | ||
| docker build -t ${IMG} . | ||
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| .PHONY: docker-push | ||
| docker-push: ## Push docker image with the manager. | ||
| docker push ${IMG} | ||
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| ##@ Deployment | ||
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| ifndef ignore-not-found | ||
| ignore-not-found = false | ||
| endif | ||
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| .PHONY: install | ||
| install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. | ||
| $(KUSTOMIZE) build config/crd | kubectl apply -f - | ||
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| .PHONY: uninstall | ||
| uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. | ||
| $(KUSTOMIZE) build config/crd | kubectl delete --ignore-not-found=$(ignore-not-found) -f - | ||
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| .PHONY: deploy | ||
| deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config. | ||
| cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG} | ||
| $(KUSTOMIZE) build config/default | kubectl apply -f - | ||
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| .PHONY: undeploy | ||
| undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. | ||
| $(KUSTOMIZE) build config/default | kubectl delete --ignore-not-found=$(ignore-not-found) -f - | ||
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| ##@ Build Dependencies | ||
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| ## Location to install dependencies to | ||
| LOCALBIN ?= $(shell pwd)/bin | ||
| $(LOCALBIN): | ||
| mkdir -p $(LOCALBIN) | ||
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| ## Tool Binaries | ||
| KUSTOMIZE ?= $(LOCALBIN)/kustomize | ||
| CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen | ||
| ENVTEST ?= $(LOCALBIN)/setup-envtest | ||
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| ## Tool Versions | ||
| KUSTOMIZE_VERSION ?= v3.8.7 | ||
| CONTROLLER_TOOLS_VERSION ?= v0.8.0 | ||
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| KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | ||
| .PHONY: kustomize | ||
| kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary. | ||
| $(KUSTOMIZE): $(LOCALBIN) | ||
| curl -s $(KUSTOMIZE_INSTALL_SCRIPT) | bash -s -- $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN) | ||
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| .PHONY: controller-gen | ||
| controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary. | ||
| $(CONTROLLER_GEN): $(LOCALBIN) | ||
| GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION) | ||
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| .PHONY: envtest | ||
| envtest: $(ENVTEST) ## Download envtest-setup locally if necessary. | ||
| $(ENVTEST): $(LOCALBIN) | ||
| GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest |
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