The amplifyPush script (Pulled on 12/27/2019)

amplifyPush.sh

#!/usr/bin/env bash
set -e
IFS='|'

help_output () {
  echo "usage: amplify-push <--environment|-e <name>> <--simple|-s>"
  echo "  --environment  The name of the Amplify environment to use"
  echo "  --simple  Optional simple flag auto-includes stack info from env cache"
  exit 1
}

init_env () {
  ENV=$1
  AMPLIFY=$2
  PROVIDERS=$3
  CODEGEN=$4
  AWSCONFIG=$5
  echo "# Start initializing Amplify environment: ${ENV}"
  if [[ -z ${STACKINFO} ]];
  then
    echo "# Initializing new Amplify environment: ${ENV} (amplify init)"
    amplify init --amplify ${AMPLIFY} --providers ${PROVIDERS} --codegen ${CODEGEN} --yes;
    echo "# Environment ${ENV} details:"
    amplify env get --name ${ENV}
  else
    echo "STACKINFO="${STACKINFO}
    echo "# Importing Amplify environment: ${ENV} (amplify env import)"
    amplify env import --name ${ENV} --config "${STACKINFO}" --awsInfo ${AWSCONFIG} --yes;
    echo "# Initializing existing Amplify environment: ${ENV} (amplify init)"
    amplify init --amplify ${AMPLIFY} --providers ${PROVIDERS} --codegen ${CODEGEN} --yes;
    echo "# Environment ${ENV} details:"
    amplify env get --name ${ENV}
  fi
  echo "# Done initializing Amplify environment: ${ENV}"
}

ENV=""
IS_SIMPLE=false
POSITIONAL=()

while [[ $# -gt 0 ]]
  do
  key="$1"
  case ${key} in
    -e|--environment)
      ENV=$2
      shift
      ;;
    -r|--region)
      REGION=$2
      shift
      ;;
    -s|--simple)
      IS_SIMPLE=true
      shift
      ;;
    *)
      POSITIONAL+=("$1")
      shift
      ;;
  esac
done

set -- "${POSITIONAL[@]}"

# if no provided environment name, use default env variable, then user override
if [[ ${ENV} = "" ]];
then
  ENV=${AWS_BRANCH}
fi
if [[ ${USER_BRANCH} != "" ]];
then
  ENV=${USER_BRANCH}
fi

# strip slashes, limit to 10 chars
ENV=$(echo ${ENV} | sed 's;\\;;g' | sed 's;\/;;g' | cut -c -10)

# Check valid environment name
if [[ -z ${ENV} || "${ENV}" =~ [^a-zA-Z0-9\-]+ ]] ; then help_output ; fi

AWSCONFIG="{\
\"configLevel\":\"project\",\
\"useProfile\":true,\
\"profileName\":\"default\",\
\"AmplifyAppId\":\"${AWS_APP_ID}\"\
}"

AMPLIFY="{\
\"envName\":\"${ENV}\",\
\"appId\":\"${AWS_APP_ID}\"\
}"

PROVIDERS="{\
\"awscloudformation\":${AWSCONFIG}\
}"

CODEGEN="{\
\"generateCode\":false,\
\"generateDocs\":false\
}"

# Handle old or new config file based on simple flag
if [[ ${IS_SIMPLE} ]];
then
  echo "# Getting Amplify CLI Cloud-Formation stack info from environment cache"
  export STACKINFO="$(envCache --get stackInfo)"
  init_env ${ENV} ${AMPLIFY} ${PROVIDERS} ${CODEGEN} ${AWSCONFIG}
  echo "# Store Amplify CLI Cloud-Formation stack info in environment cache"
  STACKINFO="$(amplify env get --json --name ${ENV})"
  envCache --set stackInfo ${STACKINFO}
  echo "STACKINFO="${STACKINFO}
else
  # old config file, above steps performed outside of this script
  init_env ${ENV} ${AMPLIFY} ${PROVIDERS} ${CODEGEN} ${AWSCONFIG}
fi