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Makefile
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CHART_REPO_URL ?= http://example.com
HELM_REPO_DEST ?= /tmp/gh-pages
OPERATOR_NAME ?=$(shell basename -z `pwd`)
HELM_VERSION ?= v3.8.0
KIND_VERSION ?= v0.11.1
KUBECTL_VERSION ?= v1.21.1
VAULT_VERSION ?= 1.9.3
# VERSION defines the project version for the bundle.
# Update this value when you upgrade the version of your project.
# To re-generate a bundle for another specific version without changing the standard setup, you can:
# - use the VERSION as arg of the bundle target (e.g make bundle VERSION=0.0.2)
# - use environment variables to overwrite this value (e.g export VERSION=0.0.2)
VERSION ?= 0.0.1
# CHANNELS define the bundle channels used in the bundle.
# Add a new line here if you would like to change its default config. (E.g CHANNELS = "candidate,fast,stable")
# To re-generate a bundle for other specific channels without changing the standard setup, you can:
# - use the CHANNELS as arg of the bundle target (e.g make bundle CHANNELS=candidate,fast,stable)
# - use environment variables to overwrite this value (e.g export CHANNELS="candidate,fast,stable")
ifneq ($(origin CHANNELS), undefined)
BUNDLE_CHANNELS := --channels=$(CHANNELS)
endif
# DEFAULT_CHANNEL defines the default channel used in the bundle.
# Add a new line here if you would like to change its default config. (E.g DEFAULT_CHANNEL = "stable")
# To re-generate a bundle for any other default channel without changing the default setup, you can:
# - use the DEFAULT_CHANNEL as arg of the bundle target (e.g make bundle DEFAULT_CHANNEL=stable)
# - use environment variables to overwrite this value (e.g export DEFAULT_CHANNEL="stable")
ifneq ($(origin DEFAULT_CHANNEL), undefined)
BUNDLE_DEFAULT_CHANNEL := --default-channel=$(DEFAULT_CHANNEL)
endif
BUNDLE_METADATA_OPTS ?= $(BUNDLE_CHANNELS) $(BUNDLE_DEFAULT_CHANNEL)
# IMAGE_TAG_BASE defines the docker.io namespace and part of the image name for remote images.
# This variable is used to construct full image tags for bundle and catalog images.
#
# For example, running 'make bundle-build bundle-push catalog-build catalog-push' will build and push both
# redhat.io/patch-operator-bundle:$VERSION and redhat.io/patch-operator-catalog:$VERSION.
IMAGE_TAG_BASE ?= quay.io/redhat-cop/$(OPERATOR_NAME)
# BUNDLE_IMG defines the image:tag used for the bundle.
# You can use it as an arg. (E.g make bundle-build BUNDLE_IMG=<some-registry>/<project-name-bundle>:<tag>)
BUNDLE_IMG ?= $(IMAGE_TAG_BASE)-bundle:v$(VERSION)
# Image URL to use all building/pushing image targets
IMG ?= controller:latest
# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
CRD_OPTIONS ?= "crd:trivialVersions=true,preserveUnknownFields=false"
# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
ENVTEST_K8S_VERSION = 1.21
# 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
# 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
all: build
##@ General
# 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
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)
##@ Development
manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
fmt: ## Run go fmt against code.
go fmt ./...
vet: ## Run go vet against code.
go vet ./...
test: manifests generate fmt vet envtest ## Run tests.
KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" go test ./... -coverprofile cover.out
.PHONY: kind-setup
kind-setup: kind kubectl helm
$(KIND) delete cluster
$(KIND) create cluster --image docker.io/kindest/node:$(KUBECTL_VERSION) --config=./integration/cluster-kind.yaml
$(HELM) upgrade ingress-nginx ./integration/helm/ingress-nginx -i --create-namespace -n ingress-nginx --atomic
$(KUBECTL) wait --namespace ingress-nginx --for=condition=ready pod --selector=app.kubernetes.io/component=controller --timeout=90s
##@ Build
build: generate fmt vet ## Build manager binary.
go build -o bin/manager main.go
run: manifests generate fmt vet ## Run a controller from your host.
go run ./main.go
docker-build: test ## Build docker image with the manager.
docker build -t ${IMG} .
docker-push: ## Push docker image with the manager.
docker push ${IMG}
##@ Deployment
install: manifests kustomize kubectl ## Install CRDs into the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
uninstall: manifests kustomize kubectl ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/crd | $(KUBECTL) delete -f -
deploy: manifests kustomize kubectl ## 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 -
undeploy: kustomize kubectl ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/default | $(KUBECTL) delete -f -
CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
controller-gen: ## Download controller-gen locally if necessary.
$(call go-get-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/[email protected])
KUSTOMIZE = $(shell pwd)/bin/kustomize
kustomize: ## Download kustomize locally if necessary.
$(call go-get-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/[email protected])
ENVTEST = $(shell pwd)/bin/setup-envtest
envtest: ## Download envtest-setup locally if necessary.
$(call go-get-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest@latest)
# 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
.PHONY: bundle
bundle: manifests kustomize ## Generate bundle manifests and metadata, then validate generated files.
operator-sdk generate kustomize manifests -q
cd config/manager && $(KUSTOMIZE) edit set image controller=$(IMG)
$(KUSTOMIZE) build config/manifests | operator-sdk generate bundle -q --overwrite --version $(VERSION) $(BUNDLE_METADATA_OPTS)
operator-sdk bundle validate ./bundle
.PHONY: bundle-build
bundle-build: ## Build the bundle image.
docker build -f bundle.Dockerfile -t $(BUNDLE_IMG) .
.PHONY: bundle-push
bundle-push: ## Push the bundle image.
$(MAKE) docker-push IMG=$(BUNDLE_IMG)
.PHONY: opm
OPM = ./bin/opm
opm: ## Download opm locally if necessary.
ifeq (,$(wildcard $(OPM)))
ifeq (,$(shell which opm 2>/dev/null))
@{ \
set -e ;\
mkdir -p $(dir $(OPM)) ;\
OS=$(shell go env GOOS) && ARCH=$(shell go env GOARCH) && \
curl -sSLo $(OPM) https://github.com/operator-framework/operator-registry/releases/download/v1.15.1/$${OS}-$${ARCH}-opm ;\
chmod +x $(OPM) ;\
}
else
OPM = $(shell which opm)
endif
endif
# A comma-separated list of bundle images (e.g. make catalog-build BUNDLE_IMGS=example.com/operator-bundle:v0.1.0,example.com/operator-bundle:v0.2.0).
# These images MUST exist in a registry and be pull-able.
BUNDLE_IMGS ?= $(BUNDLE_IMG)
# The image tag given to the resulting catalog image (e.g. make catalog-build CATALOG_IMG=example.com/operator-catalog:v0.2.0).
CATALOG_IMG ?= $(IMAGE_TAG_BASE)-catalog:v$(VERSION)
# Set CATALOG_BASE_IMG to an existing catalog image tag to add $BUNDLE_IMGS to that image.
ifneq ($(origin CATALOG_BASE_IMG), undefined)
FROM_INDEX_OPT := --from-index $(CATALOG_BASE_IMG)
endif
# Build a catalog image by adding bundle images to an empty catalog using the operator package manager tool, 'opm'.
# This recipe invokes 'opm' in 'semver' bundle add mode. For more information on add modes, see:
# https://github.com/operator-framework/community-operators/blob/7f1438c/docs/packaging-operator.md#updating-your-existing-operator
.PHONY: catalog-build
catalog-build: opm ## Build a catalog image.
$(OPM) index add --container-tool docker --mode semver --tag $(CATALOG_IMG) --bundles $(BUNDLE_IMGS) $(FROM_INDEX_OPT)
# Push the catalog image.
.PHONY: catalog-push
catalog-push: ## Push a catalog image.
$(MAKE) docker-push IMG=$(CATALOG_IMG)
# Generate helm chart
helmchart: kustomize helm
mkdir -p ./charts/${OPERATOR_NAME}/templates
mkdir -p ./charts/${OPERATOR_NAME}/crds
repo=${OPERATOR_NAME} envsubst < ./config/local-development/tilt/env-replace-image.yaml > ./config/local-development/tilt/replace-image.yaml
$(KUSTOMIZE) build ./config/helmchart -o ./charts/${OPERATOR_NAME}/templates
sed -i 's/release-namespace/{{.Release.Namespace}}/' ./charts/${OPERATOR_NAME}/templates/*.yaml
rm ./charts/${OPERATOR_NAME}/templates/v1_namespace_release-namespace.yaml ./charts/${OPERATOR_NAME}/templates/apps_v1_deployment_${OPERATOR_NAME}-controller-manager.yaml
mv ./charts/${OPERATOR_NAME}/templates/apiextensions.k8s.io_v1_customresourcedefinition* ./charts/${OPERATOR_NAME}/crds
cp ./config/helmchart/templates/* ./charts/${OPERATOR_NAME}/templates
version=${VERSION} envsubst < ./config/helmchart/Chart.yaml.tpl > ./charts/${OPERATOR_NAME}/Chart.yaml
version=${VERSION} image_repo=$${IMG%:*} envsubst < ./config/helmchart/values.yaml.tpl > ./charts/${OPERATOR_NAME}/values.yaml
sed -i '1s/^/{{ if .Values.enableMonitoring }}/' ./charts/${OPERATOR_NAME}/templates/monitoring.coreos.com_v1_servicemonitor_${OPERATOR_NAME}-controller-manager-metrics-monitor.yaml
echo {{ end }} >> ./charts/${OPERATOR_NAME}/templates/monitoring.coreos.com_v1_servicemonitor_${OPERATOR_NAME}-controller-manager-metrics-monitor.yaml
$(HELM) lint ./charts/${OPERATOR_NAME}
helmchart-repo: helmchart
mkdir -p ${HELM_REPO_DEST}/${OPERATOR_NAME}
$(HELM) package -d ${HELM_REPO_DEST}/${OPERATOR_NAME} ./charts/${OPERATOR_NAME}
$(HELM) repo index --url ${CHART_REPO_URL} ${HELM_REPO_DEST}
helmchart-repo-push: helmchart-repo
git -C ${HELM_REPO_DEST} add .
git -C ${HELM_REPO_DEST} status
git -C ${HELM_REPO_DEST} commit -m "Release ${VERSION}"
git -C ${HELM_REPO_DEST} push origin "gh-pages"
HELM_TEST_IMG_NAME ?= ${OPERATOR_NAME}
HELM_TEST_IMG_TAG ?= helmchart-test
# Deploy the helmchart to a kind cluster to test deployment.
# If the test-metrics sidecar in the prometheus pod is ready, the metrics work and the test is successful.
.PHONY: helmchart-test
helmchart-test: kind-setup helmchart
$(MAKE) IMG=${HELM_TEST_IMG_NAME}:${HELM_TEST_IMG_TAG} docker-build
docker tag ${HELM_TEST_IMG_NAME}:${HELM_TEST_IMG_TAG} docker.io/library/${HELM_TEST_IMG_NAME}:${HELM_TEST_IMG_TAG}
$(KIND) load docker-image ${HELM_TEST_IMG_NAME}:${HELM_TEST_IMG_TAG} docker.io/library/${HELM_TEST_IMG_NAME}:${HELM_TEST_IMG_TAG}
$(HELM) repo add jetstack https://charts.jetstack.io
$(HELM) install cert-manager jetstack/cert-manager --namespace cert-manager --create-namespace --version v1.7.1 --set installCRDs=true
$(HELM) repo add prometheus-community https://prometheus-community.github.io/helm-charts
$(HELM) install kube-prometheus-stack prometheus-community/kube-prometheus-stack -n default -f integration/kube-prometheus-stack-values.yaml
$(HELM) install prometheus-rbac integration/helm/prometheus-rbac -n default
$(HELM) upgrade -i ${OPERATOR_NAME}-local charts/${OPERATOR_NAME} -n ${OPERATOR_NAME}-local --create-namespace \
--set enableCertManager=true \
--set image.repository=${HELM_TEST_IMG_NAME} \
--set image.tag=${HELM_TEST_IMG_TAG}
$(KUBECTL) wait --namespace ${OPERATOR_NAME}-local --for=condition=ready pod --selector=app.kubernetes.io/name=${OPERATOR_NAME} --timeout=90s
$(KUBECTL) wait --namespace default --for=condition=ready pod prometheus-kube-prometheus-stack-prometheus-0 --timeout=180s
$(KUBECTL) exec prometheus-kube-prometheus-stack-prometheus-0 -n default -c test-metrics -- /bin/sh -c "echo 'Example metrics...' && cat /tmp/ready"
.PHONY: kind
KIND = ./bin/kind
kind: ## Download kind locally if necessary.
ifeq (,$(wildcard $(KIND)))
ifeq (,$(shell which kind 2>/dev/null))
$(call go-get-tool,$(KIND),sigs.k8s.io/kind@${KIND_VERSION})
else
KIND = $(shell which kind)
endif
endif
.PHONY: kubectl
KUBECTL = ./bin/kubectl
kubectl: ## Download kubectl locally if necessary.
ifeq (,$(wildcard $(KUBECTL)))
ifeq (,$(shell which kubectl 2>/dev/null))
echo "Downloading ${KUBECTL} for managing k8s resources."
OS=$(shell go env GOOS) ;\
ARCH=$(shell go env GOARCH) ;\
curl --create-dirs -sSLo ${KUBECTL} https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/$${OS}/$${ARCH}/kubectl ;\
chmod +x ${KUBECTL}
else
KUBECTL = $(shell which kubectl)
endif
endif
.PHONY: helm
HELM = ./bin/helm
helm: ## Download helm locally if necessary.
ifeq (,$(wildcard $(HELM)))
ifeq (,$(shell which helm 2>/dev/null))
echo "Downloading ${HELM}."
OS=$(shell go env GOOS) ;\
ARCH=$(shell go env GOARCH) ;\
curl --create-dirs -sSLo ${HELM}.tar.gz https://get.helm.sh/helm-${HELM_VERSION}-$${OS}-$${ARCH}.tar.gz ;\
tar -xf ${HELM}.tar.gz -C ./bin/ ;\
mv ./bin/$${OS}-$${ARCH}/helm ${HELM}
else
HELM = $(shell which helm)
endif
endif