From d8bd07138b72f0c72c1cdf06526f96a16c26faac Mon Sep 17 00:00:00 2001
From: Max Lobur <max_lobur@outlook.com>
Date: Thu, 6 Apr 2023 20:13:54 +0300
Subject: [PATCH] Add terratest-command for terraform module ChatOps (#143)

* Add terraform-test-command for terraform module ChatOps

* fix needs

* Rename to terratest, update todos
---
 .github/workflows/rebuild-readme-command.yml |   1 +
 .github/workflows/terraform-fmt-command.yml  |   1 +
 .github/workflows/terratest-command.yml      | 216 +++++++++++++++++++
 .github/workflows/test-command.yml           |   1 +
 4 files changed, 219 insertions(+)
 create mode 100644 .github/workflows/terratest-command.yml

diff --git a/.github/workflows/rebuild-readme-command.yml b/.github/workflows/rebuild-readme-command.yml
index 20198d0a..9bcd769a 100644
--- a/.github/workflows/rebuild-readme-command.yml
+++ b/.github/workflows/rebuild-readme-command.yml
@@ -1,3 +1,4 @@
+# TODO deprecate by adding a deprecation message back to PR
 name: Rebuild README
 on:
   repository_dispatch:
diff --git a/.github/workflows/terraform-fmt-command.yml b/.github/workflows/terraform-fmt-command.yml
index a9cc89af..094c1673 100644
--- a/.github/workflows/terraform-fmt-command.yml
+++ b/.github/workflows/terraform-fmt-command.yml
@@ -1,3 +1,4 @@
+# TODO deprecate by adding a deprecation message back to PR
 name: Format terraform files
 on:
   repository_dispatch:
diff --git a/.github/workflows/terratest-command.yml b/.github/workflows/terratest-command.yml
new file mode 100644
index 00000000..2c7007b1
--- /dev/null
+++ b/.github/workflows/terratest-command.yml
@@ -0,0 +1,216 @@
+name: terratest
+on:
+  repository_dispatch:
+    types: [terratest-command]
+
+defaults:
+  run:
+    # We need -e -o pipefail for consistency with GitHub Actions's default behavior
+    shell: bash -e -o pipefail {0}
+
+jobs:
+  ack:
+    runs-on: ubuntu-latest
+    if: github.event.client_payload.github.payload.comment.id != ''
+    steps:
+      - name: "Add reaction"
+        uses: cloudposse/actions/github/create-or-update-comment@0.33.0
+        with:
+          repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
+          comment-id: ${{ github.event.client_payload.github.payload.comment.id }}
+          token: ${{ secrets.REPO_ACCESS_TOKEN }}
+          reactions: '+1'
+
+  terratest:
+    runs-on: ubuntu-latest
+    container: cloudposse/test-harness:latest
+    env:
+      MAKE_INCLUDES: Makefile
+    steps:
+    - name: "Update GitHub Status for pending"
+      uses: docker://cloudposse/github-status-updater
+      with:
+        args: >-
+          -action update_state 
+          -ref "${{ github.event.client_payload.pull_request.head.sha }}"
+          -repo "${{ github.event.client_payload.github.payload.repository.name }}"
+          -state pending
+          -context "test/terratest"
+          -description "Tests started by @${{ github.event.client_payload.github.actor }}"
+          -url "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+          -owner "${{ github.event.client_payload.github.payload.repository.owner.login }}"
+      env:
+        GITHUB_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
+
+    - name: "Checkout code for ChatOps"
+      uses: actions/checkout@v3
+      with:
+        token: ${{ secrets.REPO_ACCESS_TOKEN }}
+        repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
+        ref: ${{ github.event.client_payload.pull_request.head.ref }}
+
+    - name: "Determine required terraform version"
+      shell: bash -x -e -o pipefail {0}
+      run: |
+        # Some legacy support is on 0.11 branches and we determine the Terraform version based on the target branch name
+        VERSION=$(cut -d/ -f1 <<<${BASE_REF})
+        if [[ ${VERSION} != '0.11' ]]; then
+          TF012=0.12.31
+          TF013=$(terraform-0.13 version --json | jq -r .terraform_version)
+          TF014=$(terraform-0.14 version --json | jq -r .terraform_version)
+          TF015=$(terraform-0.15 version --json | jq -r .terraform_version)
+          TF1=$(terraform-1 version --json | jq -r .terraform_version)
+          # vert exits non-zero if any of the versions are not acceptable, so `|| [[ -n "$VERSION" ]]` for a real error check
+          FULL_VERSION=$(vert -s "$(terraform-config-inspect --json examples/complete | jq -r '.required_core[]')" "$TF012" "$TF013" "$TF014" "$TF015" "$TF1" | head -1) || [[ -n "$VERSION" ]]
+          VERSION=${FULL_VERSION:0:4}
+          echo Full version to use is ${FULL_VERSION}, setting VERSION to ${VERSION}
+        fi
+
+        # Match lables like `terraform/0.12` or nothing (to prevent non-zero exit code)
+        # Use [0-9] because \d is not standard part of egrep
+        OVERRIDE_VERSION=$(grep -Eo '(terraform/[0-9]+\.[x0-9]+|)' <<<${LABELS} | cut -d/ -f2)
+
+        if [ -n "${OVERRIDE_VERSION}" ]; then
+          VERSION=${OVERRIDE_VERSION}
+          echo "Terraform ${VERSION} is required based on labels..."
+        else
+          echo "Terraform ${VERSION} is required for ${BASE_REF}..."
+        fi
+
+        [[ $VERSION =~ ^1\. ]] && VERSION=1
+
+        PATH_TO_TERRAFORM="/usr/local/terraform/${VERSION}/bin"
+        if [ -x "${PATH_TO_TERRAFORM}/terraform" ]; then
+          echo "${PATH_TO_TERRAFORM}" >> "$GITHUB_PATH"
+        else
+          echo "Unable to locate executable for terraform ${VERSION}" >&2
+          exit 1
+        fi
+      env:
+        # Pull request target branch
+        BASE_REF: ${{ github.event.client_payload.pull_request.base.ref }}
+        LABELS: ${{ join(github.event.client_payload.pull_request.labels.*.name, '\n') }}
+
+    - name: "Initialize terratest Go project"
+      run: |
+        make -C test/src clean init
+        rm -rf examples/*/.terraform examples/*/.terraform.lock.hcl
+    - name: "Inject secrets"
+      env:
+        USES_GITHUB:   >-
+          ${{ contains(github.event.client_payload.github.payload.repository.name, '-github-')
+          || contains(github.event.client_payload.pull_request.labels.*.name, 'terraform-github-provider') }}
+        USES_OPSGENIE: >-
+          ${{ contains(github.event.client_payload.github.payload.repository.name, 'terraform-opsgenie-')
+          || contains(github.event.client_payload.pull_request.labels.*.name, 'terraform-opsgenie-provider') }}
+        USES_AWS: >-
+          ${{ contains(github.event.client_payload.github.payload.repository.name, 'terraform-aws-')
+          || contains(github.event.client_payload.pull_request.labels.*.name, 'terraform-aws-provider') }}
+        USES_SPOTINST: >-
+          ${{ contains(github.event.client_payload.github.payload.repository.name, '-spotinst-')
+          || contains(github.event.client_payload.pull_request.labels.*.name, 'terraform-spotinst-provider') }}
+        USES_DATADOG: >-
+          ${{ contains(github.event.client_payload.github.payload.repository.name, '-datadog-')
+          ||  contains(github.event.client_payload.pull_request.labels.*.name, 'terraform-datadog-provider') }}
+        USES_TFE: >-
+          ${{ contains(github.event.client_payload.github.payload.repository.name, '-tfe-')
+          ||  contains(github.event.client_payload.pull_request.labels.*.name, 'terraform-tfe-provider') }}
+        USES_CLOUDFLARE: >-
+          ${{ contains(github.event.client_payload.github.payload.repository.name, '-cloudflare-')
+          ||  contains(github.event.client_payload.pull_request.labels.*.name, 'terraform-cloudflare-provider') }}
+
+        AWS_ACCESS_KEY_ID:     ${{ secrets.AWS_ACCESS_KEY_ID }}
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        GITHUB_TOKEN:          ${{ secrets.REPO_ACCESS_TOKEN }}
+        OPSGENIE_API_KEY:      ${{ secrets.OPSGENIE_API_KEY }}
+        DD_API_KEY:            ${{ secrets.DD_API_KEY }}
+        DD_APP_KEY:            ${{ secrets.DD_APP_KEY }}
+        SPOTINST_TOKEN:        ${{ secrets.SPOTINST_TOKEN }}
+        SPOTINST_ACCOUNT:      ${{ secrets.SPOTINST_ACCOUNT }}
+        TFE_TOKEN:             ${{ secrets.TFE_TOKEN }}
+        CLOUDFLARE_EMAIL:      ${{ secrets.CLOUDFLARE_EMAIL }}
+        CLOUDFLARE_API_KEY:    ${{ secrets.CLOUDFLARE_API_KEY }}
+      shell: bash
+      run: |
+        if [[ "$USES_AWS" == "true" || "$USES_DATADOG" == "true" || "$USES_SPOTINST" == "true" ]]; then
+          printf "%s=%s\n"  AWS_ACCESS_KEY_ID      "$AWS_ACCESS_KEY_ID"      >> "$GITHUB_ENV"
+          printf "%s=%s\n"  AWS_SECRET_ACCESS_KEY  "$AWS_SECRET_ACCESS_KEY"  >> "$GITHUB_ENV"
+          echo exported AWS
+        fi
+        if [[ "$USES_DATADOG" == "true" ]]; then
+          printf "%s=%s\n"  DD_API_KEY "$DD_API_KEY" >> "$GITHUB_ENV"
+          printf "%s=%s\n"  DD_APP_KEY "$DD_APP_KEY" >> "$GITHUB_ENV"
+          echo exported Datadog
+        fi
+        if [[ "$USES_GITHUB" == "true" ]]; then
+          printf "%s=%s\n"  GITHUB_TOKEN     "$GITHUB_TOKEN"     >> "$GITHUB_ENV"
+          echo exported GitHub
+        fi
+        if [[ "$USES_OPSGENIE" == "true" ]]; then
+          printf "%s=%s\n"  OPSGENIE_API_KEY "$OPSGENIE_API_KEY" >> "$GITHUB_ENV"
+          echo exported Opsgenie
+        fi
+        if [[ "$USES_SPOTINST" == "true" ]]; then
+          printf "%s=%s\n"  SPOTINST_TOKEN   "$SPOTINST_TOKEN"   >> "$GITHUB_ENV"
+          printf "%s=%s\n"  SPOTINST_ACCOUNT "$SPOTINST_ACCOUNT" >> "$GITHUB_ENV"
+          echo exported Spotinst
+        fi
+        if [[ "$USES_TFE" == "true" ]]; then
+          printf "%s=%s\n"  TFE_TOKEN   "$TFE_TOKEN"   >> "$GITHUB_ENV"
+          echo exported Terraform Cloud
+        fi
+        if [[ "$USES_CLOUDFLARE" == "true" ]]; then
+          printf "%s=%s\n"  CLOUDFLARE_EMAIL   "$CLOUDFLARE_EMAIL"   >> "$GITHUB_ENV"
+          printf "%s=%s\n"  CLOUDFLARE_API_KEY "$CLOUDFLARE_API_KEY" >> "$GITHUB_ENV"
+          echo exported CloudFlare
+        fi
+
+    - name: "Test `examples/complete` with terratest"
+      run: make -C test/src
+
+    - name: "Update GitHub Status for failure"
+      if: ${{ failure() }}
+      uses: docker://cloudposse/github-status-updater
+      with:
+        args: >-
+          -action update_state 
+          -ref "${{ github.event.client_payload.pull_request.head.sha }}"
+          -repo "${{ github.event.client_payload.github.payload.repository.name }}"
+          -state failure
+          -context "test/terratest"
+          -description "Tests failed"
+          -url "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+          -owner "${{ github.event.client_payload.github.payload.repository.owner.login }}"
+      env:
+        GITHUB_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
+
+    - name: "Update GitHub Status for this success"
+      uses: docker://cloudposse/github-status-updater
+      with:
+        args: >-
+          -action update_state 
+          -ref "${{ github.event.client_payload.pull_request.head.sha }}"
+          -repo "${{ github.event.client_payload.github.payload.repository.name }}"
+          -state success
+          -context "test/terratest"
+          -description "Tests passed"
+          -url "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+          -owner "${{ github.event.client_payload.github.payload.repository.owner.login }}"
+      env:
+        GITHUB_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
+
+    - name: "Update GitHub Status for cancelled"
+      if: ${{ cancelled() }}
+      uses: docker://cloudposse/github-status-updater
+      with:
+        args: >-
+          -action update_state 
+          -ref "${{ github.event.client_payload.pull_request.head.sha }}"
+          -repo "${{ github.event.client_payload.github.payload.repository.name }}"
+          -state error
+          -context "test/terratest"
+          -description "Tests cancelled"
+          -url "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+          -owner "${{ github.event.client_payload.github.payload.repository.owner.login }}"
+      env:
+        GITHUB_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
diff --git a/.github/workflows/test-command.yml b/.github/workflows/test-command.yml
index a1d2d709..9264fae4 100644
--- a/.github/workflows/test-command.yml
+++ b/.github/workflows/test-command.yml
@@ -1,3 +1,4 @@
+# TODO deprecate by adding a deprecation message back to PR
 name: test
 on:
   repository_dispatch: