#!/bin/bash
set -euo pipefail

# Restart the named component by stopping its base container.
if [[ -z "${1-}" ]]; then
  echo "A component name like 'api', 'etcd', or 'controllers' must be specified." 1>&2
  exit 1
fi
container=$(docker ps -l -q --filter "label=openshift.io/component=${1}" --filter "label=io.kubernetes.container.name=POD")
if [[ -z "${container}" ]]; then
  echo "Component ${1} is already stopped" 1>&2
  exit 0
fi
exec docker stop "${container}" --time 30 >/dev/null