abstractmachines/kubebuilder-quickstart

Quickstart for Kubebuilder with Golang

Kubebuilder quickstart

kubebuilder init --domain my.domain --repo my.domain/guestbook

Create API (CR and Controller opts, yes)

kubebuilder create api --group webapp --version v1 --kind Guestbook

Test it out: Install CRDs into cluster

make install

Test it out: Run the Controller

make run

In new tab, install instances of custom resources

kubectl apply -f config/samples/

Run It On the Cluster

Build and push your image to the location specified by IMG:

make docker-build docker-push IMG=<some-registry>/<project-name>:tag

Deploy the controller to the cluster with image specified by IMG:

make deploy IMG=<some-registry>/<project-name>:tag

Operate the custom resource / get

kubectl get guestbook

Get custom resource YAML

kubectl get guestbook -oyaml

• ... we could also add a shortname here and perform crud w kubectl api on that resource's shortname...
• ... we could add a label and select/delete/operate on, all custom resources which have that label ...

Uninstall CRDs

make uninstall

Undeploy Controller

make undeploy