Launch AWS Datapipeline from Bash Script

launch-pipe.bash

#!/bin/bash

usage() {
        echo "
 Usage:
 -e Environment (dev, stage, prod)
"
}

while getopts "e:" flag
do
  case $flag in
  e) ENVIRONMENT=$OPTARG
  ;;
  esac
done
shift $((OPTIND-1))  #This tells getopts to move on to the next argument.

if  ! [ -s ./definition.json -a -s ./values.${ENVIRONMENT}.json ]
then
  echo "ERROR: requires ./definition.json and ./values.${ENVIRONMENT}.json be present and non-empty"
  exit 1
fi

if [ "x${ENVIRONMENT}" != "xdev" -a "x${ENVIRONMENT}" != "xstage" -a "x${ENVIRONMENT}" != "xprod" ] ; then
  usage
  exit 1
fi

ID=$(aws datapipeline create-pipeline --name dds-${ENVIRONMENT}-dp-example --unique-id $(date +%Y%m%d%H%M%S) | jq -r '.pipelineId')

echo "Launched pipeline with ID: ${ID}"
echo "Putting pipeline definition..."

aws datapipeline put-pipeline-definition --pipeline-id ${ID} \
--pipeline-definition file://./definition.json \
--parameter-values-uri file://./values.${ENVIRONMENT}.json