example-runner.sh

#!/usr/bin/env bash
# Summary: Run the lambda in the current directory lambda locally, feeding in test.json
#
# Runs the lambda function itself in the background, so it will listen on the RPC PORT
# Then this program will run, try and connect to the RPC port, and feed in the data from the
# payload file provided on the command line (defaults to test.json)

shopt -s extglob

TEST_FILE=${1:-test.json}

function kill_lambda {
  echo "Killing lambda with PGID: ${LAMBDA_PID}"
  PGID=$(ps  xao pid,pgid | awk '{$1=$1};1'| grep ^${LAMBDA_PID} | cut -d ' ' -f2)
  kill -TERM -${PGID} # kill 'go run' and the lambda function server
}

RPC_PORT=10101

NODE_ENV=development \
_LAMBDA_SERVER_PORT=${RPC_PORT} \
AWS_LAMBDA_FUNCTION_NAME=$(basename `pwd`) \
AWS_LAMBDA_FUNCTION_VERSION=1 \
go run !(*_test).go &

LAMBDA_PID=$!
trap kill_lambda EXIT

_LAMBDA_SERVER_PORT=${RPC_PORT} bin/run-go-lambda -f ${TEST_FILE} -t 300