#!/bin/sh set -euo pipefail # Initialization - load function handler source $LAMBDA_TASK_ROOT/"bash_function.sh" # Processing while true do HEADERS="$(mktemp)" # Get an event EVENT_DATA=$(curl -sS -LD "$HEADERS" -X GET "http://${AWS_LAMBDA_RUNTIME_API}/2018-06-01/runtime/invocation/next") REQUEST_ID=$(grep -Fi Lambda-Runtime-Aws-Request-Id "$HEADERS" | tr -d '[:space:]' | cut -d: -f2) # Execute the handler function from the script FN_PATH=$LAMBDA_TASK_ROOT/"bash_function.sh" RESPONSE=$($FN_PATH "$EVENT_DATA") # Send the response curl -X POST "http://${AWS_LAMBDA_RUNTIME_API}/2018-06-01/runtime/invocation/$REQUEST_ID/response" -d "response_from_runtime" done