#!/bin/sh -eu
# vim: ts=4 et:

[ -z "$DEBUG" ] || [ "$DEBUG" = 0 ] || set -x

SETUP=/tmp/setup.d
TARGET=/mnt

KUBE_VERSION=1.22
AWS_IAM_VERSION=0.5.6

# Enable ZDT repo
echo "@kubezero https://cdn.zero-downtime.net/alpine/v${VERSION}/kubezero" >> "$TARGET/etc/apk/repositories"
install -o root -g root -Dm600 -t $TARGET/etc/apk/keys $SETUP/stefan@zero-downtime.net-61bb6bfb.rsa.pub

apk -U --root "$TARGET" --no-cache add \
  cri-tools@kubezero \
  cri-o@kubezero=~$KUBE_VERSION \
  kubelet@kubezero=~$KUBE_VERSION \
  kubectl@kubezero=~$KUBE_VERSION

# aws-iam-authenticator
wget -qO $TARGET/usr/local/bin/aws-iam-authenticator https://github.com/kubernetes-sigs/aws-iam-authenticator/releases/download/v${AWS_IAM_VERSION}/aws-iam-authenticator_${AWS_IAM_VERSION}_linux_amd64 
chmod +x $TARGET/usr/local/bin/aws-iam-authenticator
echo "Installed aws-iam-authenticator binary version $AWS_IAM_VERSION"

# Pre-load container images
# echo 'Pre-loaded Kubernetes control container images'

printf '\n\n# Zero Down Time config applied'