Kubernetes

deploy-k8s-visualizer.sh

git clone https://github.com/saturnism/gcp-live-k8s-visualizer.git
cd gcp-live-k8s-visualizer
kubectl proxy --www=. &

# Label objects to visualize them
kubectl run hello-minikube --image=k8s.gcr.io/echoserver:1.4 --port=8080 -l visualize=true,run=hello-minikube
kubectl expose deployment hello-minikube --type=NodePort -l visualize=true,run=hello-minikube

# Check Visualiser !

getting-started-k8s.sh

kubectl run hello-minikube --image=k8s.gcr.io/echoserver:1.4 --port=8080
# deployment "hello-minikube" created
kubectl expose deployment hello-minikube --type=NodePort
# service "hello-minikube" exposed

# We have now launched an echoserver pod 
kubectl get pod
# Wait until it is running...

# We are now able to curl it
curl $(minikube service hello-minikube --url)

# Open Dashboard
minikube dashboard

kubectl-install.sh

# https://kubernetes.io/docs/tasks/tools/install-kubectl/

# Install kubectl binary via curl
curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
chmod +x ./kubectl
sudo mv ./kubectl /usr/local/bin/kubectl

# Autocompletion
echo "source <(minikube completion bash)" >> ~/.bashrc

minikube-install.sh

curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && chmod +x minikube
curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && chmod +x kubectl

export MINIKUBE_WANTUPDATENOTIFICATION=false
export MINIKUBE_WANTREPORTERRORPROMPT=false
export MINIKUBE_HOME=$HOME
export CHANGE_MINIKUBE_NONE_USER=true
mkdir $HOME/.kube || true
touch $HOME/.kube/config

export KUBECONFIG=$HOME/.kube/config
sudo -E ./minikube start --vm-driver=none

# Autocompletion
echo "source <(minikube completion bash)" >> ~/.bashrc

# this for loop waits until kubectl can access the api server that Minikube has created
for i in {1..150}; do # timeout for 5 minutes
   ./kubectl get po &> /dev/null
   if [ $? -ne 1 ]; then
      break
  fi
  sleep 2
done

# kubectl commands are now able to interact with Minikube cluster
kubectl cluster-info