repos.yaml

# https://www.runatlantis.io/docs/server-side-repo-config.html
repos:
# id can either be an exact repo ID or a regex.
# If using a regex, it must start and end with a slash.
# Repo ID's are of the form {VCS hostname}/{org}/{repo name}, ex.
# github.com/runatlantis/atlantis.
- id: /.*/

  # branch is an regex matching pull requests by base branch
  # (the branch the pull request is getting merged into).
  # By default, all branches are matched
  branch: /^master$/

  # apply_requirements sets the Apply Requirements for all repos that match.
  # Disable apply_requirements for easy testing.
  # apply_requirements: [approved, mergeable]

  # allowed_overrides specifies which keys can be overridden by this repo in
  # its atlantis.yaml file.
  allowed_overrides: [workflow]

  # allowed_workflows specifies which workflows the repos that match
  # are allowed to select.
  allowed_workflows: [tfmigrate]

  # allow_custom_workflows defines whether this repo can define its own
  # workflows. If false (default), the repo can only use server-side defined
  # workflows.
  allow_custom_workflows: false

  # pre_workflow_hooks defines arbitrary list of scripts to execute before workflow execution.
  # https://www.runatlantis.io/docs/pre-workflow-hooks.html
  pre_workflow_hooks:
    - run: pre_workflow_hooks.sh

# workflows lists server-side custom workflows
# https://www.runatlantis.io/docs/custom-workflows.html
workflows:
  tfmigrate:
    plan:
      steps:
        # Switch terraform version.
        - env:
            # `TFMIGRATE_EXEC_PATH` is a string how terraform command is executed. Default to `terraform`.
            # https://github.com/minamijoyo/tfmigrate#environment-variables
            name: TFMIGRATE_EXEC_PATH
            # `$ATLANTIS_TERRAFORM_VERSION` is the version of Terraform used for this project.
            # https://www.runatlantis.io/docs/custom-workflows.html#reference
            # Note that the `tfmigrate` workflow runs at a migration file directory.
            # This example assumes all affected directories use the same version.
            # If you want to use a different version for each directory,
            # set version dynamically with a wrapper script.
            command: 'echo "terraform${ATLANTIS_TERRAFORM_VERSION}"'
        # Run `tfmigrate plan` at repository root and generate a dummy plan file.
        # This example assumes history mode.
        # https://github.com/minamijoyo/tfmigrate#history-block
        # If you are not using history mode, you need to detect a new migration file
        # from pull request metadata by yourself.
        #
        # At apply step, atlantis detects projects to be applied by finding plan files,
        # so we need a dummy plan file.
        #
        # `$PLANFILE` is an absolute path to the location where Atlantis expects
        # the plan to either be generated (by plan) or already exist (if running apply).
        # https://www.runatlantis.io/docs/custom-workflows.html#reference
        - run: cd $(git rev-parse --show-toplevel) && tfmigrate plan && touch $PLANFILE
    apply:
      steps:
        - env:
            name: TFMIGRATE_EXEC_PATH
            command: 'echo "terraform${ATLANTIS_TERRAFORM_VERSION}"'
        # Run `tfmigrate apply` at repository root
        - run: cd $(git rev-parse --show-toplevel) && tfmigrate apply