action.yml

name: 'Start up Localstack'
description: 'Starts up LocalStack container'

inputs:
  image-tag:
    description: 'Tag of the LocalStack Docker image to use'
    required: true
    default: 'latest'
  image-name:
    description: 'Full name of the LocalStack Docker image to use (e.g., my.registry.com/localstack/localstack:latest). Overrides image-tag.'
    required: false
    default: ''
  install-awslocal:
    description: 'Whether to install the `awslocal` CLI into the environment'
    required: true
    default: 'true'
  use-pro:
    description: 'Whether to use LocalStack Pro (requires a valid API key)'
    required: false
    default: 'false'
  configuration:
    description: 'Configuration variables to use for LocalStack'
    required: false
    default: ''
  ci-project:
    description: 'Name of the CI project to track in LocalStack Cloud'
    required: false
    default: ''
  skip-wait:
    description: 'Skip wait for LocalStack'
    required: false
    default: 'false'

runs:
  using: "composite"
  steps:
    # # NOTE: Thinking about this if we need it
    # - name: Initial PR comment
    #   # TODO: potentially replace with Action version number over time
    #   uses: LocalStack/setup-localstack/prepare@main
    #   if: inputs.ci-project && inputs.github-token
    #   with:
    #     github-token: ${{ inputs.github-token }}
    #     ci-project: ${{ inputs.ci-project }}
    - run: >
        echo "GH_ACTION_ROOT=$(
          ls -d $(
            ls -d ./../../_actions/* |
            grep -i localstack |
            tail -n1
          )/setup-localstack/* | 
          grep -v completed | 
          tail -n1
        )" >> $GITHUB_ENV
      shell: bash

    - name: Install tools
      uses: jenseng/dynamic-uses@v1
      with:
        uses: ${{ env.GH_ACTION_ROOT }}/tools
        with: |-
          {
            "install-awslocal": ${{ toJSON(inputs.install-awslocal) }},
          }

    - name: Start LocalStack
      run: |
        if [ -z "$IMAGE_NAME" ]; then
          if [ "$USE_PRO" = true ]; then
            if [ "x$LOCALSTACK_AUTH_TOKEN" = "x" -o "x$LOCALSTACK_API_KEY" = "x" ]; then
              echo "WARNING: LocalStack API key not detected, please verify your configuration..."
            fi
            CONFIGURATION="DNS_ADDRESS=127.0.0.1 ${CONFIGURATION}"
            IMAGE_NAME="localstack/localstack-pro:${IMAGE_TAG}"
          else
            IMAGE_NAME="localstack/localstack:${IMAGE_TAG}"
          fi
        fi

        CONFIGURATION="IMAGE_NAME=${IMAGE_NAME} ${CONFIGURATION}"
        docker pull ${IMAGE_NAME} &
        export CI_PROJECT=${{ inputs.ci-project }}
        eval "${CONFIGURATION} localstack start -d"

        if [ "$SKIP_WAIT" = false ]; then
          localstack wait -t ${LS_WAIT_TIMEOUT:-30}  # Let users configure the timeout via env variable
        fi

      shell: bash
      env:
        IMAGE_TAG: ${{ inputs.image-tag }}
        IMAGE_NAME: ${{ inputs.image-name }}
        INSTALL_AWSLOCAL: ${{ inputs.install-awslocal }}
        USE_PRO: ${{ inputs.use-pro }}
        CONFIGURATION: ${{ inputs.configuration }}
        SKIP_WAIT: ${{ inputs.skip-wait }}