#!/bin/bash

#author:  tmade
#version: 1.3

VERSION="1.6.3"
USER="kubernetes"
HOME="/home/${USER}"
FILE="${HOME}/kubernetes-ingress"

if  [ -d ${FILE} ]
then
        echo ""
        echo "${FILE} exists, renaming..."
        echo ""

        mv ${FILE} ${FILE}.bak
else
        echo ""
        echo "Downloading Ingress..."
        echo ""
fi

cd ${HOME}
git clone https://github.com/nginxinc/kubernetes-ingress/
cd kubernetes-ingress/deployments
git checkout v${VERSION}
chown -R ${USER}:${USER} ${FILE}

echo ""
echo "Configure RBAC"
echo ""

su - ${USER} -c "kubectl apply -f ~/kubernetes-ingress/deployments/common/ns-and-sa.yaml"

echo ""
echo "create cluster roole"
echo ""

su - ${USER} -c "kubectl apply -f ~/kubernetes-ingress/deployments/rbac/rbac.yaml"

echo ""
echo "create default secret"
echo ""

su - ${USER} -c "kubectl apply -f ~/kubernetes-ingress/deployments/common/default-server-secret.yaml"

echo ""
echo "create config map"
echo ""

su - ${USER} -c "kubectl apply -f ~/kubernetes-ingress/deployments/common/nginx-config.yaml"

echo ""
echo "create custom-resource-definitions"
echo ""

su - ${USER} -c "kubectl apply -f ~/kubernetes-ingress/deployments/common/custom-resource-definitions.yaml"

echo ""
echo "Run the Ingress Controller"
echo ""

#kubectl apply -f deployment/nginx-ingress.yaml
su - ${USER} -c "kubectl apply -f ~/kubernetes-ingress/deployments/daemon-set/nginx-ingress.yaml"

echo ""
echo "Ingress Controller has been installed."
echo ""
echo "Status - please press \"ctrl + c\" when all pods are running"
echo ""

watch kubectl get pods -A -o wide