test

#!/usr/bin/env bash

# https://github.com/asyrjasalo/restinstance
# https://hub.docker.com/r/asyrjasalo/restinstance

set -e

### globals ####################################################################

this_path="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

### settings ###################################################################

: ${BUILD_ARGS=""}
: ${BUILD_NAME="restinstance"}
: ${MB_PORT:=2525}                    # this is your host machine's port
: ${MR_ARGS:="--loglevel info"}
: ${MR_IMAGE_LABEL:="asyrjasalo/mounterest"}
: ${MR_IMAGE_TAG:="0.1.2"}
: ${MR_NETWORK:="testapi_default"}
: ${MR_PORT:=8273}                    # this is your host machine's port
: ${RF_ARGS:=""}

### helpers ####################################################################

exit_docker_not_installed() {
  if ! which docker >/dev/null ; then
    echo "### Please install Docker for the testenv:"
    echo "https://www.docker.com/community-edition#/download"
    exit 1
  fi
}

cleanup_mounterest() {
  docker rm --force mounterest 1>/dev/null
}

start_or_reset_mounterest() {
  if [ "$MR_NETWORK" != "host" ]; then
    docker network create --driver bridge $MR_NETWORK 2>/dev/null || true
  fi

  if docker exec mounterest true 2>/dev/null ; then
    _reset_mounterest
  else
    docker run -d -t --name mounterest \
      -e HOST_UID=$(id -u) -e HOST_GID=$(id -g) \
      --network=$MR_NETWORK -p $MB_PORT:2525 -p $MR_PORT:8273 \
      "$MR_IMAGE_LABEL:$MR_IMAGE_TAG" $MR_ARGS

      echo "### Waiting for the API to start"
      if ! _portable_timeout 60 bash -c _wait_mounterest_ready 2>/dev/null; then
        echo "Error: API starting timeouted, exiting."
        cleanup_mounterest
        exit 124  # same as GNU coreutils `timeout` exit status
      fi
      echo "... ready for the tests"
  fi
}

_reset_mounterest() {
  docker run --rm -t -i --network=$MR_NETWORK \
    alpine/httpie delete http://mounterest:$MR_PORT/state 1>/dev/null && \
  echo "### Mounterest state cleaned" || true
}

_portable_timeout() {
  perl -e 'alarm shift; exec @ARGV' "$@";
}

_wait_mounterest_ready() {
  local done_msg="\[http:8273.*\] Open for business"
  while ! docker logs mounterest | grep "$done_msg" >/dev/null; do
    echo -n '.'
    sleep 0.2
  done
}
export -f _wait_mounterest_ready

### main #######################################################################

exit_docker_not_installed

# https://github.com/asyrjasalo/mounterest
trap "cleanup_mounterest &" SIGINT SIGTERM
start_or_reset_mounterest

if [ "$(uname -s)" == 'Darwin' ]; then
    RF_ARGS="$RF_ARGS --variable PROXY_URL:host.docker.internal"
else
    RF_ARGS="$RF_ARGS --variable PROXY_URL:localhost"
fi

# https://github.com/asyrjasalo/rfdocker
BUILD_NAME="$BUILD_NAME" \
BUILD_ARGS="$BUILD_ARGS" \
RUN_ARGS="--network=$MR_NETWORK -e MB_PORT=$MB_PORT -e MR_PORT=$MR_PORT" \
  "$this_path/rfdocker" \
    $RF_ARGS "${@:-tests}"