kubernetesinit

kubernetesinit

Single-run initialisation of running Kubernetes cluster with CNI, CSI, Ingress controllers, etc.

Build

host$ go build kubernetesinit.go

Setup

host$ tree example/
example/
├── 75-metrics-server
│   ├── all
│   │   ├── kustomization.yaml
│   │   └── patch.yaml
│   ├── kubernetesinit.yaml
│   ├── local
│   │   └── kustomization.yaml
│   └── stock
│       ├── components.yaml
│       ├── kustomization.yaml
│       └── Makefile
├── 85-dashboard
│   ├── all
│   │   ├── clusterrolebinding.yaml
│   │   ├── kustomization.yaml
│   │   └── patch.yaml
│   ├── kubernetesinit.yaml
│   ├── local
│   │   ├── ingress.yaml
│   │   └── kustomization.yaml
│   └── stock
│       ├── kustomization.yaml
│       ├── Makefile
│       └── recommended.yaml
└── 99-hello-kubernetes
    ├── all
    │   ├── kustomization.yaml
    │   └── namespace.yaml
    ├── kubernetesinit.yaml
    ├── local
    │   ├── ingress.yaml
    │   └── kustomization.yaml
    └── stock
        ├── kustomization.yaml
        ├── Makefile
        └── template.yaml

12 directories, 24 files

Dry run

host$ ./kubernetesinit -directory ./example/ -environment local --dryrun
Run:  kustomize build example/75-metrics-server/local
Run:  kubectl apply -f -
Run:  kubectl -n kube-system rollout status deployment metrics-server


Run:  kustomize build example/85-dashboard/local
Run:  kubectl apply -f -
Run:  kubectl -n kubernetes-dashboard rollout status deployment dashboard-metrics-scraper
Run:  kubectl -n kubernetes-dashboard rollout status deployment kubernetes-dashboard


Run:  kustomize build example/99-hello-kubernetes/local
Run:  kubectl apply -f -
Run:  kubectl -n hello-kubernetes rollout status deployment/hello-kubernetes-hello-kubernetes

Run

host$ ./kubernetesinit -directory ./example/ -environment local
Run:  kustomize build example/75-metrics-server/local
Run:  kubectl apply -f -
serviceaccount/metrics-server created
clusterrole.rbac.authorization.k8s.io/system:aggregated-metrics-reader created
clusterrole.rbac.authorization.k8s.io/system:metrics-server created
rolebinding.rbac.authorization.k8s.io/metrics-server-auth-reader created
clusterrolebinding.rbac.authorization.k8s.io/metrics-server:system:auth-delegator created
clusterrolebinding.rbac.authorization.k8s.io/system:metrics-server created
service/metrics-server created
deployment.apps/metrics-server created
apiservice.apiregistration.k8s.io/v1beta1.metrics.k8s.io created
Run:  kubectl -n kube-system rollout status deployment metrics-server
Waiting for deployment "metrics-server" rollout to finish: 0 of 1 updated replicas are available...
deployment "metrics-server" successfully rolled out


Run:  kustomize build example/85-dashboard/local
Run:  kubectl apply -f -
namespace/kubernetes-dashboard created
serviceaccount/kubernetes-dashboard created
role.rbac.authorization.k8s.io/kubernetes-dashboard created
clusterrole.rbac.authorization.k8s.io/kubernetes-dashboard created
rolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created
clusterrolebinding.rbac.authorization.k8s.io/kubernetes-dashboard-cluster-admin created
clusterrolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created
configmap/kubernetes-dashboard-settings created
secret/kubernetes-dashboard-certs created
secret/kubernetes-dashboard-csrf created
secret/kubernetes-dashboard-key-holder created
service/dashboard-metrics-scraper created
service/kubernetes-dashboard created
deployment.apps/dashboard-metrics-scraper created
deployment.apps/kubernetes-dashboard created
ingress.networking.k8s.io/kubernetes-dashboard created
Run:  kubectl -n kubernetes-dashboard rollout status deployment dashboard-metrics-scraper
Waiting for deployment "dashboard-metrics-scraper" rollout to finish: 0 of 1 updated replicas are available...
deployment "dashboard-metrics-scraper" successfully rolled out
Run:  kubectl -n kubernetes-dashboard rollout status deployment kubernetes-dashboard
Waiting for deployment "kubernetes-dashboard" rollout to finish: 0 of 1 updated replicas are available...
deployment "kubernetes-dashboard" successfully rolled out


Run:  kustomize build example/99-hello-kubernetes/local
Run:  kubectl apply -f -
namespace/hello-kubernetes created
serviceaccount/hello-kubernetes-hello-kubernetes created
service/hello-kubernetes-hello-kubernetes created
deployment.apps/hello-kubernetes-hello-kubernetes created
ingress.networking.k8s.io/hello-kubernetes created
Run:  kubectl -n hello-kubernetes rollout status deployment/hello-kubernetes-hello-kubernetes
Waiting for deployment "hello-kubernetes-hello-kubernetes" rollout to finish: 0 of 3 updated replicas are available...
Waiting for deployment "hello-kubernetes-hello-kubernetes" rollout to finish: 1 of 3 updated replicas are available...
Waiting for deployment "hello-kubernetes-hello-kubernetes" rollout to finish: 2 of 3 updated replicas are available...
deployment "hello-kubernetes-hello-kubernetes" successfully rolled out