uppy/bin/bootandkill-servers

#!/usr/bin/env bash
# How to run:
#
#  ./bootandkill-servers ./test-acceptance
#
# this will boot hexo & uppy-server, run the script that you provided as an argument,
# and tear down the servers

set -o pipefail
set -o errexit
set -o nounset
# set -o xtrace

# Set magic variables for current file & dir
__dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
__file="${__dir}/$(basename "${BASH_SOURCE[0]}")"
__base="$(basename ${__file} .sh)"
__root="$(cd "$(dirname "${__dir}")" && pwd)"

if [ ! -f "${__root}/env.sh" ]; then
  cp "${__root}/env.example.sh" "${__root}/env.sh"
fi
if [ "${UPPYSERVER_DROPBOX_KEY:-}" = "" ] || [ "${UPPYSERVER_DROPBOX_KEY:-***}" = "***" ]; then
  source "${__root}/env.sh"
fi
if [ "${UPPYSERVER_DROPBOX_KEY:-}" = "" ] || [ "${UPPYSERVER_DROPBOX_KEY:-***}" = "***" ]; then
  echo "[${__base}] Env var UPPYSERVER_DROPBOX_KEY still had the example value '${UPPYSERVER_DROPBOX_KEY:-}'. "
  echo "[${__base}] Please save the actual secrets in '${__root}/env.sh' and try again"
  exit 1
fi

function killProcessListeningOnPort () {
  local port="${1}"
  lsof -n -i4TCP:${port} | awk '/LISTEN/ {print $2}' |xargs kill -9
}

function cleanup_servers () {
  echo "[${__base}] --> Killing any server listening on port 4000"
  killProcessListeningOnPort 4000 || true

  echo "[${__base}] --> Killing any server listening on port 8080"
  killProcessListeningOnPort 8080 || true

  kill -9 ${tailPid}
}

echo "[${__base}] --> Killing any server listening on port 4000"
killProcessListeningOnPort 4000 || true
echo "[${__base}] --> Killing any server listening on port 8080"
killProcessListeningOnPort 8080 || true

echo "[${__base}] --> Start webserver and uppy-server in the background"
rm -f nohup.out || true
touch nohup.out
nohup npm run start &
tail -f nohup.out &
tailPid=${!}

trap cleanup_servers EXIT

${@}