#!/usr/bin/env sh if kubectl cert-manager 2>/dev/null >/dev/null ; then echo "The cert-manger kubectl plugin is already installed" else CERT_MANAGER_KUBECTL_VERSION="v1.6.1" echo "Installing the cert-manager kubectl plugin: $CERT_MANAGER_KUBECTL_VERSION" curl -L -o kubectl-cert-manager.tar.gz "https://github.com/jetstack/cert-manager/releases/download/$CERT_MANAGER_KUBECTL_VERSION/kubectl-cert_manager-linux-amd64.tar.gz" tar xzf kubectl-cert-manager.tar.gz sudo mv kubectl-cert_manager /usr/local/bin fi