#!/usr/bin/env bash
# Brings the whole core state up on an empty cluster:
#   k8s-ng/bootstrap/bootstrap.sh <kube-context>
# Installs Argo CD (the only thing that cannot install itself) and applies the
# root application; Argo CD then pulls every core application in wave order.
set -euo pipefail

ctx=${1:?usage: bootstrap.sh <kube-context>}
here=$(cd "$(dirname "$0")" && pwd)
k="kubectl --context $ctx"

# Render in a scratch copy so kustomize does not leave downloaded charts in the repo.
tmp=$(mktemp -d)
trap 'rm -rf "$tmp"' EXIT
cp -r "$here/../core/argocd" "$tmp/argocd"
kubectl kustomize --enable-helm "$tmp/argocd" > "$tmp/argocd.yaml"

$k create namespace argocd --dry-run=client -o yaml | $k apply -f -
# CRDs must exist before the Argo CD objects that use them: apply twice.
$k apply --server-side --force-conflicts -f "$tmp/argocd.yaml" >/dev/null 2>&1 || true
sleep 8
$k apply --server-side --force-conflicts -f "$tmp/argocd.yaml"
$k -n argocd rollout status deploy --timeout=300s
$k -n argocd rollout status statefulset --timeout=300s

$k apply --server-side --force-conflicts -f "$here/root.yaml"
echo "Core state requested. Watch it with: $k -n argocd get app"