# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

steps:
  - name: alpine:3
    id: tf-download
    entrypoint: sh
    args:
    - -eEuo
    - pipefail
    - -c
    - |-
      mkdir -p /builder/home/.local/bin
      wget https://releases.hashicorp.com/terraform/$${_TF_VERSION}/terraform_$${_TF_VERSION}_linux_amd64.zip
      unzip terraform_$${_TF_VERSION}_linux_amd64.zip -d /builder/home/.local/bin
      rm terraform_$${_TF_VERSION}_linux_amd64.zip
      chmod 755 /builder/home/.local/bin/terraform
  - name: alpine:3
    id: tf-check-format
    entrypoint: sh
    args:
    - -eEuo
    - pipefail
    - -c
    - |-
      terraform fmt -recursive -check /workspace/
  - name: gcr.io/google.com/cloudsdktool/cloud-sdk:alpine
    id: tf-files
    entrypoint: bash
    args:
    - -eEuo
    - pipefail
    - -c
    - |-
      %{~ if tf_providers_file != "" ~}
      /google-cloud-sdk/bin/gsutil cp \
        gs://$${_FAST_OUTPUTS_BUCKET}/providers/$${_TF_PROVIDERS_FILE} ./
      %{~ endif ~}
      /google-cloud-sdk/bin/gsutil cp -r \
        gs://$${_FAST_OUTPUTS_BUCKET}/tfvars ./
      for f in $${_TF_VAR_FILES}; do
        ln -s tfvars/$f ./
      done
  - name: alpine:3
    id: tf-init
    entrypoint: sh
    args:
    - -eEuo
    - pipefail
    - -c
    - |-
      terraform init -no-color
  - name: alpine:3
    id: tf-check-validate
    entrypoint: sh
    args:
    - -eEuo
    - pipefail
    - -c
    - |-
      terraform validate -no-color
  - name: alpine:3
    id: tf-plan
    entrypoint: sh
    args:
    - -eEuo
    - pipefail
    - -c
    - |-
      terraform plan -no-color -input=false -out plan.out
    # store artifact and ask for approval here if needed
  - name: alpine:3
    id: tf-apply
    entrypoint: sh
    args:
    - -eEuo
    - pipefail
    - -c
    - |-
      terraform apply -no-color -input=false -auto-approve plan.out
options:
  env:
    - PATH=/usr/local/bin:/usr/bin:/bin:/builder/home/.local/bin
  logging: CLOUD_LOGGING_ONLY
substitutions:
  _FAST_OUTPUTS_BUCKET: ${outputs_bucket}
  _TF_PROVIDERS_FILE: ${tf_providers_file}
  _TF_VAR_FILES: ${tf_var_files == [] ? "''" : join("\n    ", tf_var_files)}
  _TF_VERSION: 1.3.2