Skip to content

Versions

operator-sdk

Originally created with v1.10.1

Makefile was updated with v1.28.0

Steps:

  1. create temporary dir
  2. create operator-sdk project 
    operator-sdk init --domain nakamasato.com --repo github.com/nakamasato/mysql-operator
  3. copy Makefile to this repo
  4. Update a few points
    1. IMAGE_TAG_BASE 
      IMAGE_TAG_BASE ?= nakamasato/mysql-operator
    2. IMG 
      IMG ?= ghcr.io/nakamasato/mysql-operator
    3. test 
      test: manifests generate fmt vet envtest ## Run tests.
        KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" $(GINKGO) -cover -coverprofile cover.out -covermode=atomic -sk
ip-package=e2e ./...

    4. gingko 

      GINKGO_VERSION ?= v2.9.2


      GINKGO = $(LOCALBIN)/ginkgo
ginkgo:
    test -s $(LOCALBIN)/ginkgo && $(LOCALBIN)/ginkgo version | grep -q $(GINKGO_VERSION) || \
    GOBIN=$(LOCALBIN) go install github.com/onsi/ginkgo/v2/ginkgo@$(GINKGO_VERSION)
      1. helmify

      HELMIFY ?= $(LOCALBIN)/helmify

.PHONY: helmify
helmify: $(HELMIFY) ## Download helmify locally if necessary.
$(HELMIFY): $(LOCALBIN)
    test -s $(LOCALBIN)/helmify || GOBIN=$(LOCALBIN) go install github.com/arttor/helmify/cmd/helmify@latest

helm: manifests kustomize helmify
    $(KUSTOMIZE) build config/default | $(HELMIFY)

kubebuilder

Migration from go/v3 to go/v4

kubebuilder version
Version: main.version{KubeBuilderVersion:"3.11.0", KubernetesVendor:"1.27.1", GitCommit:"3a3d1d9573f5b8fe7252bf49cec6e67ba87c88e7", BuildDate:"2023-06-20T19:20:03Z", GoOs:"darwin", GoArch:"arm64"}

go mod init github.com/nakamasato/mysql-operator

kubebuilder init --domain nakamasato.com --plugins=go/v4

kubebuilder create api --group mysql --version v1alpha1 --kind MySQL --controller --api
kubebuilder create api --group mysql --version v1alpha1 --kind MySQLDB --controller --api
kubebuilder create api --group mysql --version v1alpha1 --kind MySQLUser --controller --api

Copy apis

Copy internal packages 

cp -r ../mysql-operator/internal/metrics internal
cp -r ../mysql-operator/internal/mysql internal/mysql
cp -r ../mysql-operator/internal/secret internal/
cp -r ../mysql-operator/internal/utils internal/