start-selenium-grid-router.sh

#!/usr/bin/env bash

# set -e: exit asap if a command exits with a non-zero status
set -e

echo "Starting Selenium Grid Router..."

if [[ -z "${SE_SESSIONS_MAP_HOST}" ]]; then
  echo "SE_SESSIONS_MAP_HOST not set, exiting!" 1>&2
  exit 1
fi

if [[ -z "${SE_SESSIONS_MAP_PORT}" ]]; then
  echo "SE_SESSIONS_MAP_PORT not set, exiting!" 1>&2
  exit 1
fi

if [[ -z "${SE_DISTRIBUTOR_HOST}" ]]; then
  echo "DISTRIBUTOR_HOST not set, exiting!" 1>&2
  exit 1
fi

if [[ -z "${SE_DISTRIBUTOR_PORT}" ]]; then
  echo "DISTRIBUTOR_PORT not set, exiting!" 1>&2
  exit 1
fi

if [[ -z "${SE_SESSION_QUEUE_HOST}" ]]; then
  echo "SE_SESSION_QUEUE_HOST not set, exiting!" 1>&2
  exit 1
fi

if [[ -z "${SE_SESSION_QUEUE_PORT}" ]]; then
  echo "SE_SESSION_QUEUE_PORT not set, exiting!" 1>&2
  exit 1
fi

if [ ! -z "$SE_SUB_PATH" ]; then
  echo "Using SE_SUB_PATH: ${SE_SUB_PATH}"
  SUB_PATH_CONFIG="--sub-path ${SE_SUB_PATH}"
fi

if [ ! -z "$SE_OPTS" ]; then
  echo "Appending Selenium options: ${SE_OPTS}"
fi

if [ ! -z "$SE_ROUTER_HOST" ]; then
  echo "Using SE_ROUTER_HOST: ${SE_ROUTER_HOST}"
  HOST_CONFIG="--host ${SE_ROUTER_HOST}"
fi

if [ ! -z "$SE_ROUTER_PORT" ]; then
  echo "Using SE_ROUTER_PORT: ${SE_ROUTER_PORT}"
  PORT_CONFIG="--port ${SE_ROUTER_PORT}"
fi

EXTRA_LIBS=""

if [ ! -z "$SE_ENABLE_TRACING" ]; then
  EXTERNAL_JARS=$(</external_jars/.classpath.txt)
  EXTRA_LIBS="--ext "
  EXTRA_LIBS=${EXTRA_LIBS}:${EXTERNAL_JARS}
  echo "Tracing is enabled"
  echo "Classpath will be enriched with these external jars : " ${EXTRA_LIBS}
else
  echo "Tracing is disabled"
fi

java ${JAVA_OPTS:-$SE_JAVA_OPTS} \
  -jar /opt/selenium/selenium-server.jar \
  ${EXTRA_LIBS} router \
  --sessions-host "${SE_SESSIONS_MAP_HOST}" --sessions-port "${SE_SESSIONS_MAP_PORT}" \
  --distributor-host "${SE_DISTRIBUTOR_HOST}" --distributor-port "${SE_DISTRIBUTOR_PORT}" \
  --sessionqueue-host "${SE_SESSION_QUEUE_HOST}" --sessionqueue-port "${SE_SESSION_QUEUE_PORT}" \
  --session-request-timeout ${SE_SESSION_REQUEST_TIMEOUT} \
  --session-retry-interval ${SE_SESSION_RETRY_INTERVAL} \
  --relax-checks true \
  --bind-host ${SE_BIND_HOST} \
  ${HOST_CONFIG} \
  ${PORT_CONFIG} \
  ${SUB_PATH_CONFIG} \
  ${SE_OPTS}