#!/bin/sh
#
# Usage:
#   restart-container.sh <container_name_1> <container_name_2> <container_name_n...>
#
# The design idea was derived from docker.sh by acmesh-official
#
# https://github.com/acmesh-official/acme.sh/blob/5b8d7a3/deploy/docker.sh
#

DOCKER_DAEMON_SOCKET="/var/run/docker.sock"

_get_container_id_by_name() {
  local container_name="$1"
  curl --silent --unix-socket "$DOCKER_DAEMON_SOCKET" -X GET "http://localhost/containers/json?filters=%7B%22name%22%3A%5B%22${container_name}%22%5D%7D" |
    tr '{,' '\n' |
    grep -i '"id":' |
    head -n 1 |
    cut -d '"' -f 4
}

_restart_container_by_id() {
  local container_name="$1"
  local container_id="$(_get_container_id_by_name $container_name)"
  curl --silent --unix-socket "$DOCKER_DAEMON_SOCKET" -X POST http://localhost/containers/${container_id}/restart
}

_restart_container_by_name() {
  local container_name="$1"
  curl --silent --unix-socket "$DOCKER_DAEMON_SOCKET" -X POST http://localhost/containers/${container_name}/restart
}

for container_name in "$@"; do
  _restart_container_by_name "$container_name"
done