#!/usr/bin/env bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
#
# Docs: https://github.com/microsoft/vscode-dev-containers/blob/master/script-library/docs/kubectl-helm.md
#
# Syntax: ./kubectl-helm-debian.sh

set -e

if [ "$(id -u)" -ne 0 ]; then
	echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
	exit 1
fi

export DEBIAN_FRONTEND=noninteractive

# Install curl if missing
if ! dpkg -s curl ca-certificates >/dev/null 2>&1; then
	if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
		apt-get update
	fi
	apt-get -y install --no-install-recommends curl ca-certificates
fi

# Install the kubectl
echo "Downloading kubectl..."
curl -sSL -o /usr/local/bin/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 /usr/local/bin/kubectl
# Install Helm
echo "Installing Helm..."
curl -s https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash -
echo "Done!"
