#!/bin/sh

# check whether script is sourced
[[ "${BASH_SOURCE[0]}" == "${0}" ]] && echo "script is  executed, but needs to be sourced" && exit 1

echo "######################################################################################"
echo "##  Reinit repository"
rm -rf kubespray
VERSION=${1:-release-2.14}
git clone --branch $VERSION https://github.com/kubernetes-sigs/kubespray.git

echo "######################################################################################"
echo "##  Activating pyenv venv"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"
pyenv virtualenv 3.8.3 infrapuzzle-bootstrap
pyenv activate infrapuzzle-bootstrap
python -m pip install -r kubespray/requirements.txt


echo "######################################################################################"
echo "##  Customizing vagrant dev env"
mkdir -p kubespray/vagrant
cat << EOF > kubespray/vagrant/config.rb
\$instance_name_prefix = "k8s"
\$vm_cpus = 4
\$num_instances = 1
\$os = "centos"
\$subnet = "10.0.20"
\$network_plugin = "calico"
\$shared_folders = { 'temp/docker_rpms' => "/var/cache/yum/x86_64/7/docker-ce/packages" }
\$kube_node_instances_with_disks_number = 0
EOF

# make the rpm cache
mkdir -p kubespray/temp/docker_rpms

echo "###############"
echo "Now cd to kubespray and 'vagrant up'"
echo ""
echo "export KUBECONFIG=\"$( pwd )/kubespray/inventory/sample/artifacts/admin.conf\""


echo "######################################################################################"
echo "##  Preparing real prod environment"
cp -r kubespray/inventory/sample kubespray/inventory/prod
rm kubespray/inventory/prod/inventory.ini
cp ./prod.ini kubespray/inventory/prod/inventory.ini
#gsed -i "s/kube_network_plugin: .*/kube_network_plugin: flannel/" ./kubespray/inventory/prod/group_vars/k8s-cluster/k8s-cluster.yml
gsed -i "s/# calico_iptables_backend: \"Legacy\"/calico_iptables_backend: \"NFT\"/" ./kubespray/inventory/prod/group_vars/k8s-cluster/k8s-net-calico.yml
#echo 'calico_iptables_backend: "NFT"' >> ./kubespray/inventory/prod/group_vars/k8s-cluster/k8s-net-cluster.yml
#gsed -i "s/metrics_server_enabled: .*/metrics_server_enabled: true/" ./kubespray/inventory/prod/group_vars/k8s-cluster/addons.yml