Merge pull request #20 from soat-fiap/readme #104
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name: 'Terraform' | |
on: | |
push: | |
pull_request: | |
branches: [ "main" ] | |
workflow_dispatch: | |
inputs: | |
name: | |
description: "Manual deploy" | |
default: "Manual deploy" | |
env: | |
TF_CLOUD_ORGANIZATION: "${{ vars.BMB_TF_ORGANIZATION }}" | |
TF_API_TOKEN: "${{ secrets.TF_API_TOKEN }}" | |
TF_WORKSPACE: "${{ vars.TF_WORKSPACE }}" | |
CONFIG_DIRECTORY: "./" | |
jobs: | |
test: | |
name: 'Test' | |
runs-on: ubuntu-latest | |
environment: dev | |
# Use the Bash shell regardless whether the GitHub Actions runner is ubuntu-latest, macos-latest, or windows-latest | |
defaults: | |
run: | |
shell: bash | |
steps: | |
# Checkout the repository to the GitHub Actions runner | |
- name: Checkout | |
uses: actions/checkout@v4 | |
# Install the latest version of Terraform CLI and configure the Terraform CLI configuration file with a Terraform Cloud user API token | |
- name: Setup Terraform | |
uses: hashicorp/setup-terraform@v3 | |
with: | |
cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }} | |
- name: Terraform fmt | |
id: fmt | |
run: terraform fmt -check | |
- name: Terraform Init | |
id: init | |
run: terraform init -upgrade | |
- name: Terraform Validate | |
id: validate | |
run: terraform validate | |
- name: Terraform Test | |
run: terraform test | |
terraform-plan: | |
if: github.event_name == 'pull_request' | |
needs: [test] | |
environment: dev | |
name: "Terraform Plan & Update PR" | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
pull-requests: write | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v4 | |
- name: Create .auto.tfvars file | |
run: | | |
cat <<EOF > eks.auto.tfvars | |
eks_vpc_name = "${{ vars.BMB_EKS_CLUSTER_VPC }}" | |
cluster_name = "${{ vars.BMB_EKS_CLUSTER_NAME }}" | |
nlb_name = "${{ vars.BMB_INTERNAL_LB_NAME }}" | |
EOF | |
- name: Upload Configuration | |
uses: hashicorp/tfc-workflows-github/actions/[email protected] | |
id: plan-upload | |
with: | |
workspace: ${{ env.TF_WORKSPACE }} | |
directory: ${{ env.CONFIG_DIRECTORY }} | |
speculative: true | |
- name: Create Plan Run | |
uses: hashicorp/tfc-workflows-github/actions/[email protected] | |
id: plan-run | |
with: | |
workspace: ${{ env.TF_WORKSPACE }} | |
configuration_version: ${{ steps.plan-upload.outputs.configuration_version_id }} | |
plan_only: true | |
- name: Get Plan Output | |
uses: hashicorp/tfc-workflows-github/actions/[email protected] | |
id: plan-output | |
with: | |
plan: ${{ fromJSON(steps.plan-run.outputs.payload).data.relationships.plan.data.id }} | |
- name: Update PR | |
uses: actions/github-script@v7 | |
id: plan-comment | |
with: | |
github-token: ${{ secrets.GITHUB_TOKEN }} | |
script: | | |
// 1. Retrieve existing bot comments for the PR | |
const { data: comments } = await github.rest.issues.listComments({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
issue_number: context.issue.number, | |
}); | |
const botComment = comments.find(comment => { | |
return comment.user.type === 'Bot' && comment.body.includes('Terraform Cloud Plan Output') | |
}); | |
const output = `#### Terraform Cloud Plan Output | |
\`\`\` | |
Plan: ${{ steps.plan-output.outputs.add }} to add, ${{ steps.plan-output.outputs.change }} to change, ${{ steps.plan-output.outputs.destroy }} to destroy. | |
\`\`\` | |
[Terraform Cloud Plan](${{ steps.plan-run.outputs.run_link }}) | |
`; | |
// 3. Delete previous comment so PR timeline makes sense | |
if (botComment) { | |
github.rest.issues.deleteComment({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
comment_id: botComment.id, | |
}); | |
} | |
github.rest.issues.createComment({ | |
issue_number: context.issue.number, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
body: output | |
}); | |
terraform-apply: | |
if: github.ref == 'refs/heads/main' | |
needs: [test] | |
name: "Terraform Apply" | |
runs-on: ubuntu-latest | |
environment: dev | |
permissions: | |
contents: read | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v4 | |
- name: Create .auto.tfvars file | |
run: | | |
cat <<EOF > eks.auto.tfvars | |
eks_vpc_name = "${{ vars.BMB_EKS_CLUSTER_VPC }}" | |
cluster_name = "${{ vars.BMB_EKS_CLUSTER_NAME }}" | |
nlb_name = "${{ vars.BMB_INTERNAL_LB_NAME }}" | |
EOF | |
- name: Upload Configuration | |
uses: hashicorp/tfc-workflows-github/actions/[email protected] | |
id: apply-upload | |
with: | |
workspace: ${{ env.TF_WORKSPACE }} | |
directory: ${{ env.CONFIG_DIRECTORY }} | |
- name: Create Apply Run | |
uses: hashicorp/tfc-workflows-github/actions/[email protected] | |
id: apply-run | |
with: | |
workspace: ${{ env.TF_WORKSPACE }} | |
configuration_version: ${{ steps.apply-upload.outputs.configuration_version_id }} | |
message: "Create Run from GitHub Actions CI ${{ github.sha }}" | |
- uses: hashicorp/tfc-workflows-github/actions/[email protected] | |
if: ${{ vars.TF_AUTO_APPROVE == 'true' }} | |
id: apply | |
with: | |
run: ${{ steps.apply-run.outputs.run_id }} | |
comment: "Confirmed from GitHub Actions CI ${{ github.sha }}" |