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github-action-kitchen-terraform

GitHub Action to run Kitchen Terraform.

After cloning this repo, please run:
make bootstrap

This action runs kitchen-terraform to test Terraform modules.

The Action (and container) uses tfenv to manage Terraform versions.

Inputs

kitchen-command

Required. the command to follow the kitchen entrypoint e.g. "test" or "test my-scenario"

aws-account-number

Required. AWS account number, used to redact from kitchen/terraform output

terraform-version

Required. Terraform version to use. Tested versions listed here. Any version can be used (including alpha and beta releases), tfenv will install the specified version. Pre-installed versions listed here

Example usage

on: [pull_request]
jobs:
  test:
    name: test
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
      - name: Kitchen Test A
        uses: dwp/[email protected]
        with:
          terraform-version: "1.2.5"
          kitchen-command: "test scenario-a"
          aws-account-number: ${{ secrets.AWS_ACCOUNT }}
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.ACTIONS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.ACTIONS_SECRET_ACCESS_KEY }}
          GITLAB_USER: ${{ secrets.GITLAB_USER }}
          GITLAB_PAT: ${{ secrets.GITLAB_PAT }}
      - name: Kitchen Test B
        uses: dwp/[email protected]
        with:
          terraform-version: "1.2.5"
          kitchen-command: "test scenario-b"
          aws-account-number: ${{ secrets.AWS_ACCOUNT }}
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.ACTIONS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.ACTIONS_SECRET_ACCESS_KEY }}
          GITLAB_USER: ${{ secrets.GITLAB_USER }}
          GITLAB_PAT: ${{ secrets.GITLAB_PAT }}

Docker Repo

The image repository can be found on:

Use the Docker image to run an equivalent locally using the example commands below:

Standard Kitchen command

docker run --rm -e AWS_PROFILE=default -v $(pwd):/usr/action -v ~/.aws:/kitchen/.aws quay.io/dwp/kitchen-terraform:2.0.1 "test scenario-a"

Kitchen command with GitLab user and GitLab Personal Access Token. Used when Terraform contains references to external modules that require Git credentials.

docker run --rm -e AWS_PROFILE=default -e GITLAB_USER=user.name -e GITLAB_PAT=token -v $(pwd):/usr/action -v ~/.aws:/kitchen/.aws quay.io/dwp/kitchen-terraform:2.0.1 "test scenario-a"

Kitchen command with redacted output - output is piped to sed and the second argument is used to find/replace, this can be a string or regex

docker run --rm -e AWS_PROFILE=default -v $(pwd):/usr/action -v ~/.aws:/kitchen/.aws quay.io/dwp/kitchen-terraform:2.0.1 "test scenario-a" "0123456789"

Kitchen command with custom certificate trusts - mounts a local directory of certificates to trust

docker run --rm -u root -e AWS_PROFILE=default -e CUSTOM_CA_DIR=/usr/share/ca-certificates/custom -v /etc/ssl/certs/:/usr/share/ca-certificates/custom -v $(pwd):/usr/action -v ~/.aws:/root/.aws quay.io/dwp/kitchen-terraform:2.0.1 "test scenario-a"