Updating install script.

code-samples/11-kubernetes/install.sh

@@ -5,48 +5,35 @@ set -e
 echo "Installing kubectl..." # https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl-on-linux
 
 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
-
-sudo ln -s /usr/local/bin/kubectl /usr/bin/kubectl
+sudo ln -sf /usr/local/bin/kubectl /usr/bin/kubectl
 
 echo "Installing docker-machine..." # https://computingforgeeks.com/installing-docker-ce-ubuntu-debian-fedora-arch-centos/
 
 sudo yum remove docker docker-common docker-selinux docker-engine
-
 sudo yum install -y yum-utils device-mapper-persistent-data lvm2
-
 sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
-
 sudo yum -y install docker-ce docker-ce-cli containerd.io
-
 sudo systemctl start docker && sudo systemctl enable docker
 
-
 echo "Installing kvm..." # https://computingforgeeks.com/how-to-run-minikube-on-kvm/
 
 sudo yum -y install epel-release
 sudo yum -y install libvirt qemu-kvm virt-install virt-top libguestfs-tools bridge-utils
-
 sudo systemctl start libvirtd
 sudo systemctl enable libvirtd
 
 echo "Installing minikube..." # https://kubernetes.io/docs/tasks/tools/install-minikube/#install-minikube-via-direct-download
 
 curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && chmod +x minikube
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 sudo install minikube /usr/local/bin
-
 rm minikube
 
 echo "Installing docker-machine-driver-kvm2..."
 
 curl -LO https://storage.googleapis.com/minikube/releases/latest/docker-machine-driver-kvm2
-
 chmod +x docker-machine-driver-kvm2
-
 sudo mv docker-machine-driver-kvm2 /usr/local/bin/
 
 echo "Installation done! Please verfiy by running..."