controller-for-k8s-sample

README

controller-for-k8s-sample

See the Getting Started documentation.

Overview

Demo

Download Kustomize(Binaries)

$ kustomize version
{Version:kustomize/v3.8.2 GitCommit:e2973f6ecc9be6187cfd5ecf5e180f842249b3c6 BuildDate:2020-08-29T17:44:01Z GoOs:linux GoArch:amd64}

make

$ make install
$ make run
$ kubectl apply -f config/samples/

$ kubectl get crd
NAME                                             CREATED AT
...
guestbook2s.webapp.my.domain                     2020-09-07T12:56:01Z
guestbooks.webapp.my.domain                      2020-09-07T12:56:01Z
...

$ kubectl create namespace controller-for-k8s-sample-system

or

$ cat my-namespace.yaml
apiVersion: v1
kind: Namespace
metadata:
  name: controller-for-k8s-sample-system

$ kubectl create -f ./my-namespace.yaml

$ make deploy IMG=transnano/controller-for-k8s-sample:latest

$ kubectl get pods --namespace=controller-for-k8s-sample-system
NAME                                                            READY   STATUS    RESTARTS   AGE
controller-for-k8s-sample-controller-manager-5df9b76756-dsmvc   2/2     Running   0          37s

$ kubectl get svc --namespace=controller-for-k8s-sample-system
NAME                                                           TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)    AGE
controller-for-k8s-sample-controller-manager-metrics-service   ClusterIP   10.8.3.65    <none>        8443/TCP   8m45s

$ kubectl get deploy --namespace=controller-for-k8s-sample-system
NAME                                           READY   UP-TO-DATE   AVAILABLE   AGE
controller-for-k8s-sample-controller-manager   1/1     1            1           13m

Extra

$ kubectl api-resources --namespaced=true
$ kubectl api-resources --namespaced=false

$ kubectl get all