#!/usr/bin/env bash
# metrics-server — makes `kubectl top` work (patched with --kubelet-insecure-tls for kind).
# Notes: docs/notes/addons.md
set -euo pipefail
cd "$(dirname "$0")/.."

source ./lib/config.sh
load_config

K="kubectl --context ${KUBECONTEXT}"

if ! $K get deployment -n kube-system metrics-server >/dev/null 2>&1; then
    $K apply -f "https://github.com/kubernetes-sigs/metrics-server/releases/download/${METRICS_SERVER_VERSION}/components.yaml"
fi

$K patch deployment metrics-server -n kube-system --type=json \
    -p '[{"op":"add","path":"/spec/template/spec/containers/0/args/-","value":"--kubelet-insecure-tls"}]' \
    >/dev/null 2>&1 || true

echo "  waiting for metrics-server..."
$K rollout status deployment/metrics-server -n kube-system --timeout=180s