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Merge pull request #109 from andyli029/210608_operator_init
*: add operator init
2 parents 71cb825 + f6c32f3 commit ca17a18

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‎.gitignore‎

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# Binaries for programs and plugins
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*.exe
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*.exe~
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*.dll
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*.so
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*.dylib
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# Test binary, built with `go test -c`
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*.test
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# Output of the go coverage tool, specifically when used with LiteIDE
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*.out
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# Dependency directories (remove the comment below to include it)
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# vendor/
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bin/
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# ide
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.idea
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# vs code.
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.vscode

‎Dockerfile‎

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# Build the manager binary
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FROM golang:1.15 as builder
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WORKDIR /workspace
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# Copy the Go Modules manifests
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COPY go.mod go.mod
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COPY go.sum go.sum
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# cache deps before building and copying source so that we don't need to re-download as much
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# and so that source changes don't invalidate our downloaded layer
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RUN go mod download
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# Copy the go source
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COPY main.go main.go
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COPY api/ api/
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COPY controllers/ controllers/
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# Build
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o manager main.go
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# Use distroless as minimal base image to package the manager binary
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# Refer to https://github.com/GoogleContainerTools/distroless for more details
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FROM gcr.io/distroless/static:nonroot
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WORKDIR /
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COPY --from=builder /workspace/manager .
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USER nonroot:nonroot
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ENTRYPOINT ["/manager"]

‎Makefile‎

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# Image URL to use all building/pushing image targets
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IMG ?= controller:latest
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# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
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CRD_OPTIONS ?= "crd:trivialVersions=true"
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# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
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ifeq (,$(shell go env GOBIN))
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GOBIN=$(shell go env GOPATH)/bin
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else
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GOBIN=$(shell go env GOBIN)
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endif
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all: manager
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# Run tests
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test: generate fmt vet manifests
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go test ./... -coverprofile cover.out
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# Build manager binary
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manager: generate fmt vet
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go build -o bin/manager main.go
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# Run against the configured Kubernetes cluster in ~/.kube/config
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run: generate fmt vet manifests
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go run ./main.go
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# Install CRDs into a cluster
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install: manifests
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kustomize build config/crd | kubectl apply -f -
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# Uninstall CRDs from a cluster
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uninstall: manifests
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kustomize build config/crd | kubectl delete -f -
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# Deploy controller in the configured Kubernetes cluster in ~/.kube/config
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deploy: manifests
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cd config/manager && kustomize edit set image controller=${IMG}
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kustomize build config/default | kubectl apply -f -
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# Generate manifests e.g. CRD, RBAC etc.
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manifests: controller-gen
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$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
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# Run go fmt against code
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fmt:
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go fmt ./...
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# Run go vet against code
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vet:
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go vet ./...
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# Generate code
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generate: controller-gen
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$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
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# Build the docker image
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docker-build: test
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docker build . -t ${IMG}
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# Push the docker image
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docker-push:
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docker push ${IMG}
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# find or download controller-gen
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# download controller-gen if necessary
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controller-gen:
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ifeq (, $(shell which controller-gen))
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@{ \
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set -e ;\
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CONTROLLER_GEN_TMP_DIR=$$(mktemp -d) ;\
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cd $$CONTROLLER_GEN_TMP_DIR ;\
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go mod init tmp ;\
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go get sigs.k8s.io/controller-tools/cmd/[email protected] ;\
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rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
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}
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CONTROLLER_GEN=$(GOBIN)/controller-gen
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else
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CONTROLLER_GEN=$(shell which controller-gen)
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endif

‎PROJECT‎

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domain: radondb.com
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repo: github.com/radondb/radondb-mysql-operator
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resources:
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- group: mysql
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kind: Cluster
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version: v1alpha1
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version: "2"

‎api/v1alpha1/cluster_types.go‎

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/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1alpha1
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// EDIT THIS FILE! THIS IS SCAFFOLDING FOR YOU TO OWN!
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// NOTE: json tags are required. Any new fields you add must have json tags for the fields to be serialized.
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// ClusterSpec defines the desired state of Cluster
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type ClusterSpec struct {
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// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
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// Important: Run "make" to regenerate code after modifying this file
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// Foo is an example field of Cluster. Edit Cluster_types.go to remove/update
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Foo string `json:"foo,omitempty"`
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}
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// ClusterStatus defines the observed state of Cluster
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type ClusterStatus struct {
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// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
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// Important: Run "make" to regenerate code after modifying this file
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}
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// +kubebuilder:object:root=true
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// Cluster is the Schema for the clusters API
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type Cluster struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata,omitempty"`
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Spec ClusterSpec `json:"spec,omitempty"`
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Status ClusterStatus `json:"status,omitempty"`
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}
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// +kubebuilder:object:root=true
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// ClusterList contains a list of Cluster
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type ClusterList struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ListMeta `json:"metadata,omitempty"`
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Items []Cluster `json:"items"`
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}
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func init() {
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SchemeBuilder.Register(&Cluster{}, &ClusterList{})
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}

‎api/v1alpha1/groupversion_info.go‎

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/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package v1alpha1 contains API Schema definitions for the mysql v1alpha1 API group
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// +kubebuilder:object:generate=true
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// +groupName=mysql.radondb.com
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package v1alpha1
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import (
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"k8s.io/apimachinery/pkg/runtime/schema"
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"sigs.k8s.io/controller-runtime/pkg/scheme"
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)
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var (
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// GroupVersion is group version used to register these objects
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GroupVersion = schema.GroupVersion{Group: "mysql.radondb.com", Version: "v1alpha1"}
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// SchemeBuilder is used to add go types to the GroupVersionKind scheme
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SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
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// AddToScheme adds the types in this group-version to the given scheme.
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AddToScheme = SchemeBuilder.AddToScheme
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)

‎api/v1alpha1/zz_generated.deepcopy.go‎

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‎config/certmanager/certificate.yaml‎

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# The following manifests contain a self-signed issuer CR and a certificate CR.
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# More document can be found at https://docs.cert-manager.io
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# WARNING: Targets CertManager 0.11 check https://docs.cert-manager.io/en/latest/tasks/upgrading/index.html for
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# breaking changes
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apiVersion: cert-manager.io/v1alpha2
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kind: Issuer
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metadata:
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name: selfsigned-issuer
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namespace: system
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spec:
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selfSigned: {}
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---
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apiVersion: cert-manager.io/v1alpha2
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kind: Certificate
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metadata:
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name: serving-cert # this name should match the one appeared in kustomizeconfig.yaml
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namespace: system
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spec:
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# $(SERVICE_NAME) and $(SERVICE_NAMESPACE) will be substituted by kustomize
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dnsNames:
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- $(SERVICE_NAME).$(SERVICE_NAMESPACE).svc
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- $(SERVICE_NAME).$(SERVICE_NAMESPACE).svc.cluster.local
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issuerRef:
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kind: Issuer
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name: selfsigned-issuer
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secretName: webhook-server-cert # this secret will not be prefixed, since it's not managed by kustomize

‎config/certmanager/kustomization.yaml‎

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resources:
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- certificate.yaml
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configurations:
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- kustomizeconfig.yaml

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