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Makefile
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# 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 ?= 2.5.2
# SPLUNK_ENTERPRISE_IMAGE defines the splunk docker tag that is used as default image.
SPLUNK_ENTERPRISE_IMAGE ?= "docker.io/splunk/splunk:edge"
# WATCH_NAMESPACE defines if its clusterwide operator or namespace specific
# by default we leave it as clusterwide if it has to be namespace specific,
# add namespace to this
WATCH_NAMESPACE ?= ""
# NAMESPACE defines default namespace where operator will be installed
NAMESPACE ?= "splunk-operator"
# 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) $(BUNDLE_DEFAULT_CHANNEL)
# IMAGE_TAG_BASE defines the docker.io namespace and part of the image name for remote images.
# This variable is used to construct full image tags for bundle and catalog images.
#
# For example, running 'make bundle-build bundle-push catalog-build catalog-push' will build and push both
# splunk/splunk-operator-bundle:$VERSION and splunk/splunk-operator-catalog:$VERSION.
IMAGE_TAG_BASE ?= splunk/splunk-operator
# 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
# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
ENVTEST_K8S_VERSION = 1.26.0
ignore-not-found ?= True
# 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
# Security Scanner Variables
SCANNER_DATE := `date +%Y-%m-%d`
SCANNER_DATE_YEST := `TZ=GMT+24 +%Y:%m:%d`
SCANNER_VERSION := v8
SCANNER_LOCALIP := $(shell ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1' | awk '{print $1}' | head -n 1)
ifeq ($(shell uname), Linux)
SCANNER_FILE = clair-scanner_linux_amd64
else ifeq ($(shell uname), Darwin)
SCANNER_FILE = clair-scanner_darwin_amd64
else
SCANNER_FILE = clair-scanner_windows_amd64.exe
endif
SED := sed -i
ifeq ($(shell uname), Linux)
SED = sed -i
else ifeq ($(shell uname), Darwin)
SED = sed -i ""
else
SED = sed -i
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) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases
rm config/crd/bases/_.yaml
generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
fmt: ## Run go fmt against code.
go fmt ./...
scheck: ## Run static check against code
go install honnef.co/go/tools/cmd/staticcheck@2022.1
staticcheck ./...
vet: setup/ginkgo ## Run go vet against code.
go vet ./...
test: manifests generate fmt vet envtest ## Run tests.
KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" ginkgo --junit-report=unit_test.xml --output-dir=`pwd` -vv --trace --keep-going --timeout=3h --cover --covermode=count --coverprofile=coverage.out ./pkg/splunk/common ./pkg/splunk/enterprise ./pkg/splunk/controller ./pkg/splunk/client ./pkg/splunk/util ./controllers
##@ Build
build: setup/ginkgo manifests 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 ${IMG}
# PLATFORMS defines the target platforms for the manager image be build to provide support to multiple
# architectures. (i.e. make docker-buildx IMG=myregistry/mypoperator:0.0.1). To use this option you need to:
# - able to use docker buildx . More info: https://docs.docker.com/build/buildx/
# - have enable BuildKit, More info: https://docs.docker.com/develop/develop-images/build_enhancements/
# - be able to push the image for your registry (i.e. if you do not inform a valid value via IMG=<myregistry/image:<tag>> than the export will fail)
# To properly provided solutions that supports more than one platform you should use this option.
PLATFORMS ?= linux/arm64,linux/amd64,linux/s390x,linux/ppc64le
.PHONY: docker-buildx
docker-buildx: test ## Build and push docker image for the manager for cross-platform support
# copy existing Dockerfile and insert --platform=${BUILDPLATFORM} into Dockerfile.cross, and preserve the original Dockerfile
sed -e '1 s/\(^FROM\)/FROM --platform=\$$\{BUILDPLATFORM\}/; t' -e ' 1,// s//FROM --platform=\$$\{BUILDPLATFORM\}/' Dockerfile > Dockerfile.cross
- docker buildx create --name project-v3-builder
docker buildx use project-v3-builder
- docker buildx build --push --platform=$(PLATFORMS) --tag ${IMG} -f Dockerfile.cross
- docker buildx rm project-v3-builder
rm Dockerfile.cross
##@ Deployment
install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/crd | kubectl apply --server-side --force-conflicts -f -
uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/crd | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
deploy: manifests kustomize uninstall ## Deploy controller to the K8s cluster specified in ~/.kube/config.
$(SED) "s/namespace: splunk-operator/namespace: ${NAMESPACE}/g" config/default/kustomization.yaml
$(SED) "s/value: WATCH_NAMESPACE_VALUE/value: \"${WATCH_NAMESPACE}\"/g" config/default/kustomization.yaml
$(SED) "s|SPLUNK_ENTERPRISE_IMAGE|${SPLUNK_ENTERPRISE_IMAGE}|g" config/default/kustomization.yaml
cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
RELATED_IMAGE_SPLUNK_ENTERPRISE=${SPLUNK_ENTERPRISE_IMAGE} WATCH_NAMESPACE=${WATCH_NAMESPACE} $(KUSTOMIZE) build config/default | kubectl apply --server-side --force-conflicts -f -
$(SED) "s/namespace: ${NAMESPACE}/namespace: splunk-operator/g" config/default/kustomization.yaml
$(SED) "s/value: \"${WATCH_NAMESPACE}\"/value: WATCH_NAMESPACE_VALUE/g" config/default/kustomization.yaml
$(SED) "s|${SPLUNK_ENTERPRISE_IMAGE}|SPLUNK_ENTERPRISE_IMAGE|g" config/default/kustomization.yaml
undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/default | kubectl delete -f -
## Location to install dependencies to
LOCALBIN ?= $(shell pwd)/bin
$(LOCALBIN):
mkdir -p $(LOCALBIN)
## Tool Versions
KUSTOMIZE_VERSION ?= v4.5.5
CONTROLLER_TOOLS_VERSION ?= v0.16.1
CONTROLLER_GEN = $(LOCALBIN)/controller-gen
controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.
$(CONTROLLER_GEN): $(LOCALBIN)
test -s $(LOCALBIN)/controller-gen || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION)
KUSTOMIZE = $(LOCALBIN)/kustomize
KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
$(KUSTOMIZE): $(LOCALBIN)
test -s $(LOCALBIN)/kustomize || curl -s $(KUSTOMIZE_INSTALL_SCRIPT) | bash -s -- $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN)
ENVTEST = $(LOCALBIN)/setup-envtest
envtest: $(ENVTEST) ## Download envtest-setup locally if necessary.
$(ENVTEST): $(LOCALBIN)
test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
## Generate bundle manifests and metadata, then validate generated files.
## In addition, copy the newly generated crd files to helm crds.
.PHONY: bundle
bundle: manifests kustomize
operator-sdk generate kustomize manifests -q
cp config/default/kustomization-cluster.yaml config/default/kustomization.yaml
$(SED) "s/namespace: splunk-operator/namespace: ${NAMESPACE}/g" config/default/kustomization.yaml
$(SED) "s|SPLUNK_ENTERPRISE_IMAGE|${SPLUNK_ENTERPRISE_IMAGE}|g" config/default/kustomization.yaml
cd config/manager && $(KUSTOMIZE) edit set image controller=$(IMG)
$(KUSTOMIZE) build config/manifests | operator-sdk generate bundle $(BUNDLE_GEN_FLAGS)
operator-sdk bundle validate ./bundle
operator-sdk bundle validate bundle --select-optional suite=operatorframework
cp bundle/manifests/enterprise.splunk.com* helm-chart/splunk-operator/crds
.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/v1.23.0/$${OS}-$${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)
.PHONY: code/sec
code/sec: $GOBIN/gosec ## Run gosec
gosec -severity medium --confidence medium -quiet ./...
$GOBIN/gosec:
go get -u github.com/securego/gosec/cmd/gosec
.PHONY: cluster-up
cluster-up:
@test/deploy-cluster.sh up
.PHONY: cluster-down
cluster-down:
@test/deploy-cluster.sh down
.PHONY: int-test
int-test:
@echo Run integration test
@test/run-tests.sh
lang:
@echo Running bias language linter
@tools/bias_language_linter.sh
stop_clair_scanner:
@docker stop clair_db || true
@docker rm clair_db || true
@docker stop clair || true
@docker rm clair || true
setup_clair_scanner: stop_clair_scanner
@mkdir -p clair-scanner-logs
@docker pull arminc/clair-db:${SCANNER_DATE} || docker pull arminc/clair-db:${SCANNER_DATE_YEST} || echo "WARNING: Failed to pull daily image, defaulting to latest" >> clair-scanner-logs/clair_setup_errors.log ; docker pull arminc/clair-db:latest
@docker run -d --name clair_db arminc/clair-db:${SCANNER_DATE} || docker run -d --name clair_db arminc/clair-db:${SCANNER_DATE_YEST} || docker run -d --name clair_db arminc/clair-db:latest
@docker run -p 6060:6060 --link clair_db:postgres -d --name clair --restart on-failure arminc/clair-local-scan:v2.0.6
@wget https://github.com/arminc/clair-scanner/releases/download/${SCANNER_VERSION}/${SCANNER_FILE}
@mv ${SCANNER_FILE} clair-scanner
@chmod +x clair-scanner
@echo "Waiting for clair daemon to start"
@retries=0 ; while( ! wget -T 10 -q -O /dev/null http://0.0.0.0:6060/v1/namespaces ) ; do sleep 1 ; echo -n "." ; if [ $$retries -eq 10 ] ; then echo " Timeout, aborting." ; exit 1 ; fi ; retries=$$(($$retries+1)) ; done
@echo "Clair daemon started."
run_clair_scan:
@./clair-scanner -c http://0.0.0.0:6060 --ip ${SCANNER_LOCALIP} -r clair-scanner-logs/results.json -l clair-scanner-logs/results.log ${IMG}
# generate artifacts needed to deploy operator, this is current way of doing it, need to fix this
generate-artifacts-namespace: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
mkdir -p release-${VERSION}
cp config/default/kustomization-namespace.yaml config/default/kustomization.yaml
cp config/rbac/kustomization-namespace.yaml config/rbac/kustomization.yaml
$(SED) "s/namespace: splunk-operator/namespace: ${NAMESPACE}/g" config/default/kustomization.yaml
$(SED) "s|SPLUNK_ENTERPRISE_IMAGE|${SPLUNK_ENTERPRISE_IMAGE}|g" config/default/kustomization.yaml
$(SED) "s/ClusterRole/Role/g" config/rbac/role.yaml
$(SED) "s/ClusterRole/Role/g" config/rbac/role_binding.yaml
cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
RELATED_IMAGE_SPLUNK_ENTERPRISE=${SPLUNK_ENTERPRISE_IMAGE} WATCH_NAMESPACE=${WATCH_NAMESPACE} $(KUSTOMIZE) build config/default > release-${VERSION}/splunk-operator-namespace.yaml
$(SED) "s/Role/ClusterRole/g" config/rbac/role.yaml
$(SED) "s/Role/ClusterRole/g" config/rbac/role_binding.yaml
# generate artifacts needed to deploy operator, this is current way of doing it, need to fix this
generate-artifacts-cluster: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
mkdir -p release-${VERSION}
cp config/default/kustomization-cluster.yaml config/default/kustomization.yaml
cp config/rbac/kustomization-cluster.yaml config/rbac/kustomization.yaml
$(SED) "s/namespace: splunk-operator/namespace: ${NAMESPACE}/g" config/default/kustomization.yaml
$(SED) "s|SPLUNK_ENTERPRISE_IMAGE|${SPLUNK_ENTERPRISE_IMAGE}|g" config/default/kustomization.yaml
$(SED) "s/WATCH_NAMESPACE_VALUE/\"${WATCH_NAMESPACE}\"/g" config/default/kustomization.yaml
cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
RELATED_IMAGE_SPLUNK_ENTERPRISE=${SPLUNK_ENTERPRISE_IMAGE} WATCH_NAMESPACE=${WATCH_NAMESPACE} $(KUSTOMIZE) build config/default > release-${VERSION}/splunk-operator-cluster.yaml
generate-artifacts: generate-artifacts-namespace generate-artifacts-cluster
echo "artifacts generation complete"
#############################
GO_DOWNLOAD_URL=https://go.dev/dl/go1.17.7.darwin-amd64.pkg
export OPERATOR_SDK_DL_URL=https://github.com/operator-framework/operator-sdk/releases/download/v1.17.0
OPERATOR_SDK_DOWNLOAD_URL=curl -LO ${OPERATOR_SDK_DL_URL}/operator-sdk_${OS}_${ARCH}
MINIKUBE_DOWNLOAD_URL=https://storage.googleapis.com/minikube/releases/latest/minikube-$(OS)-$(ARCH)
KUBECTL_DOWNLOAD_URL="https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/$(OS)/$(ARCH)/kubectl"
.PHONY: setup/devsetup
setup/devsetup:
@echo Installing go
@curl -Lo go.tar.gz ${GO_DOWNLOAD_URL} && tar -C /usr/local -xvzf go.tar.gz
@curl -Lo kubectl ${KUBECTL_DOWNLOAD_URL} && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
@echo Installing Kubectl
@curl -Lo kubectl ${KUBECTL_DOWNLOAD_URL} && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
@echo Installing operator-sdk
@curl -LO ${OPERATOR_SDK_DL_URL}/operator-sdk_${OS}_${ARCH}
@sudo chmod +x operator-sdk_${OS}_${ARCH} && sudo mv operator-sdk_${OS}_${ARCH} /usr/local/bin/operator-sdk
clean: stop_clair_scanner
@rm -rf ./build/_output
@docker rmi $(IMG) || true
@rm -f clair-scanner
@rm -rf clair-scanner-logs
cleanup:
@./tools/cleanup.sh
.PHONY: setup/ginkgo
setup/ginkgo:
@echo Installing ginkgo
@go get github.com/onsi/ginkgo/v2
@go install -mod=mod github.com/onsi/ginkgo/v2/ginkgo@latest
@echo Installing gomega
@go get github.com/onsi/gomega/...