Minikube

sudo mkdir -p /opt/cli/minikube-linux-amd64/bin
sudo wget -cq https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64\
 -O /opt/cli/minikube-linux-amd64/bin/minikube

sudo chmod +x /opt/cli/minikube-linux-amd64/bin/minikube
sudo update-alternatives --install /usr/local/bin/minikube minikube\
 /opt/cli/minikube-linux-amd64/bin/minikube 1980

Order	Port Type	Internal IP	Internal Port	External IP	External Port
1	TCP	0.0.0.0	32443	127.0.0.1	49153
2	TCP	0.0.0.0	8443	127.0.0.1	49154
3	TCP	0.0.0.0	5000	127.0.0.1	49155
4	TCP	0.0.0.0	2376	127.0.0.1	49156
5	TCP	0.0.0.0	22	127.0.0.1	49157

Kubectl

sudo mkdir -p /etc/apt/keyrings
sudo curl -fsSLo /etc/apt/keyrings/kubernetes-archive-keyring.gpg\
 https://packages.cloud.google.com/apt/doc/apt-key.gpg

cat << EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list >/dev/null
deb [arch=$(dpkg --print-architecture)\
 signed-by=/etc/apt/keyrings/kubernetes-archive-keyring.gpg]\
 https://apt.kubernetes.io/ kubernetes-xenial main
EOF

sudo apt update
sudo apt install kubectl

Cluster

minikube start
:'
😄  minikube v1.29.0 on Ubuntu 22.04
✨  Automatically selected the docker driver. Other choices: kvm2, qemu2, none, ssh
📌  Using Docker driver with root privileges
👍  Starting control plane node minikube in cluster minikube
🚜  Pulling base image ...
💾  Downloading Kubernetes v1.26.1 preload ...
    > preloaded-images-k8s-v18-v1...:  397.05 MiB / 397.05 MiB  100.00% 33.42 M
    > gcr.io/k8s-minikube/kicbase...:  407.19 MiB / 407.19 MiB  100.00% 7.46 Mi
🔥  Creating docker container (CPUs=2, Memory=5900MB) ...
🐳  Preparing Kubernetes v1.26.1 on Docker 20.10.23 ...
    ▪ Generating certificates and keys ...
    ▪ Booting up control plane ...
    ▪ Configuring RBAC rules ...
🔗  Configuring bridge CNI (Container Networking Interface) ...
    ▪ Using image gcr.io/k8s-minikube/storage-provisioner:v5
🌟  Enabled addons: storage-provisioner, default-storageclass
🔎  Verifying Kubernetes components...
🏄  Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default
'

kubectl get po -A
minikube kubectl -- get po -A
:'
NAMESPACE     NAME                               READY   STATUS    RESTARTS        AGE
kube-system   coredns-64897985d-thxhw            1/1     Running   0               8m14s
kube-system   etcd-minikube                      1/1     Running   0               8m26s
kube-system   kube-apiserver-minikube            1/1     Running   0               8m26s
kube-system   kube-controller-manager-minikube   1/1     Running   0               8m26s
kube-system   kube-proxy-xqfl2                   1/1     Running   0               8m13s
kube-system   kube-scheduler-minikube            1/1     Running   0               8m26s
kube-system   storage-provisioner                1/1     Running   1 (7m43s ago)   8m25s
'

Dashboard

minikube addons enable metrics-server
minikube dashboard
:'
🔌  Enabling  ...
    ▪ Using image kubernetesui/metrics-scraper:v1.0.7
    ▪ Using image kubernetesui/dashboard:v2.3.1
🤔  Verifying dashboard health ...
🚀  Launching proxy ...
🤔  Verifying proxy health ...
🎉  Opening http://127.0.0.1:36403/api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/ in your default browser...
Gtk-Message: 17:34:36.652: Failed to load module "canberra-gtk-module"
Gtk-Message: 17:34:36.654: Failed to load module "canberra-gtk-module"
'

Deploy

Deployment/NodePort 
kubectl create deployment hello-minikube --image=k8s.gcr.io/echoserver:1.4
kubectl expose deployment hello-minikube --type=NodePort --port=8080
kubectl get services hello-minikube

kubectl port-forward service/hello-minikube 7080:8080
http://localhost:7080/

kubectl delete services   hello-minikube
kubectl delete deployment hello-minikube

Deployment/LoadBalancer 
kubectl create deployment balanced --image=k8s.gcr.io/echoserver:1.4  
kubectl expose deployment balanced --type=LoadBalancer --port=8080

kubectl get services balanced
kubectl delete services   balanced
kubectl delete deployment balanced

Example

docker build -t chorke/crawler:1.0.00 -f ./Dockerfile .
docker tag      chorke/crawler:1.0.00 reg.chorke.org/chorke/crawler:1.0.00
docker push reg.chorke.org/chorke/crawler:1.0.00

docker pull hub.chorke.org/chorke/crawler:1.0.00
docker tag  hub.chorke.org/chorke/crawler:1.0.00 chorke/crawler:1.0.00

minikube image load chorke/crawler:1.0.00
minikube image ls --format table

kubectl run crawler --image=chorke/crawler:1.0.00 --image-pull-policy=Never --restart=Never
kubectl logs crawler
kubectl get pod

kubectl delete -n default pod crawler
kubectl delete pod crawler

kubectl create deployment crawler --image=chorke/crawler:1.0.00
kubectl expose deployment crawler --type=NodePort --port=1983
kubectl get services crawler

kubectl port-forward service/crawler 1983:1983
http://localhost:1983/crawler

kubectl delete services crawler
kubectl delete deployment crawler

Knowledge

minikube stop minikube start minikube pause minikube unpause minikube addons list minikube delete --all	minikube docker-env minikube image ls --format table minikube config set memory 16384 eval $(minikube -p minikube docker-env) minikube start -p aged --kubernetes-version=v1.16.1 minikube start -p aged --kubernetes-version=v1.24.0
docker ps -a docker images docker image ls docker network ls docker rm $(docker ps -a -q) docker stop $(docker ps -a -q) docker build\ -t chorke/crawler:1.0.00 -f ./Dockerfile . docker logs crawler docker stop crawler && docker rm crawler	kubectl get pod kubectl cluster-info kubectl get namespaces kubectl -n kube-system get svc -o wide minikube image ls --format table minikube image load chorke/crawler:1.0.00 kubectl run crawler --image=chorke/crawler:1.0.00\ --image-pull-policy=Never --restart=Never kubectl logs crawler kubectl delete pod crawler
docker container inspect minikube \ --format="{{ (index (index .NetworkSettings.Ports \"8443/tcp\") 0).HostPort }}" docker container ls --filter=name=minikube --format="{{.Ports}}" | tr , \\n
kubectl get po -A kubectl explain pods kubectl get services kubectl get services crawler kubectl describe pods crawler kubectl get pods --all-namespaces kubectl get services kubectl get services -n default kubectl get services --all-namespaces kubectl delete pod crawler kubectl delete -n default pod crawler kubectl delete services crawler kubectl delete deployment crawler kubectl get nodes kubectl get pods -o wide kubectl get po,jobs,cronjob	minikube kubectl -- get po -A minikube kubectl -- explain pods minikube kubectl -- get services minikube kubectl -- get service crawler minikube kubectl -- describe pods crawler minikube kubectl -- get pods --all-namespaces minikube service --all minikube service list -n default minikube service list minikube kubectl -- delete pod crawler minikube kubectl -- delete -n default pod crawler minikube kubectl -- delete services crawler minikube kubectl -- delete deployment crawler minikube kubectl -- get nodes minikube kubectl -- get pods -o wide minikube kubectl -- get po,jobs,cronjob

References

Uninstall Minikube from Ubuntu Install and Set Up kubectl Minikube vs. kind vs. k3s Learn Kubernetes Basics Docker on Windows Docker Compose MiniKube start Kubernetes Kubernetes Docker	Failed to load canberra-gtk-module Deploy the Kubernetes Dashboard Completely uninstall Kubernetes Set Up Kubernetes Dashboard Delete interface docker0 Minikube Deploying Apps Minikube Basic Controls Install Kubectl in Linux Google Public DNS MiniKube Drivers	Minikube Persistent Volumes Minikube Pushing Images Minikube Custom Images Minikube Network Policy Minikube Configuration Minikube Offline Usage Minikube Host Access Minikube Dashboard Minikube Registry Minikube Addons
Access Minikube Dashboard From Browser SSH Sessions Prevent From Freezing Minikube Mounting File Systems Minikube Trouble Shooting K8s Stateless Applications K8s Stateful Applications Kubernetes Documents Installing MicroK8s Minikube File Sync	Safely Delete Pods From a Kubernetes Node Setting up the kubectl on a Master Node kubectl Cheat Sheet Minikube Commands