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feat(ci): Add Terraform CI/CD pipeline #4

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Damien merged 3 commits from feat/cicd-terraform into dev 2025-12-08 08:52:43 +00:00
Conversation 0 Commits 3 Files Changed 1 +58 -70
1 changed files with 58 additions and 70 deletions
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128
.gitea/workflows/terraform.yml
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@@ -29,28 +29,18 @@ jobs:
validate:
name: Validate
runs-on: self-hosted
container:
image: gitea.arnodo.fr/damien/terraform-ci:latest
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup Terraform
uses: hashicorp/setup-terraform@v3
with:
terraform_version: "1.9"
- name: Setup TFLint
uses: terraform-linters/setup-tflint@v4
- name: Terraform Format Check
id: fmt
run: terraform fmt -check -recursive -diff
working-directory: ${{ env.TF_WORKING_DIR }}
continue-on-error: true
- name: TFLint Init
run: tflint --init
working-directory: ${{ env.TF_WORKING_DIR }}
- name: TFLint
id: lint
run: tflint --recursive --format compact
@@ -89,6 +79,8 @@ jobs:
plan:
name: Plan
runs-on: self-hosted
container:
image: gitea.arnodo.fr/damien/terraform-ci:latest
needs: validate
outputs:
plan_exitcode: ${{ steps.plan.outputs.exitcode }}
@@ -96,11 +88,6 @@ jobs:
- name: Checkout
uses: actions/checkout@v4
- name: Setup Terraform
uses: hashicorp/setup-terraform@v3
with:
terraform_version: "1.9"
- name: Terraform Init
run: terraform init -input=false
working-directory: ${{ env.TF_WORKING_DIR }}
@@ -108,16 +95,24 @@ jobs:
- name: Terraform Plan
id: plan
run: |
set +e
terraform plan -input=false -no-color -detailed-exitcode -out=tfplan 2>&1 | tee plan_output.txt
echo "exitcode=$?" >> $GITHUB_OUTPUT
EXITCODE=$?
echo "exitcode=${EXITCODE}" >> $GITHUB_OUTPUT
# Exit 0 for no changes, exit 2 for changes - both are OK
if [ $EXITCODE -eq 1 ]; then
exit 1
fi
exit 0
working-directory: ${{ env.TF_WORKING_DIR }}
continue-on-error: true
- name: Upload Plan
uses: actions/upload-artifact@v4
with:
name: tfplan
path: ${{ env.TF_WORKING_DIR }}/tfplan
path: |
${{ env.TF_WORKING_DIR }}/tfplan
${{ env.TF_WORKING_DIR }}/plan_output.txt
retention-days: 7
- name: Plan Summary
@@ -125,81 +120,74 @@ jobs:
run: |
echo "## Terraform Plan" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "**Exit code:** \`${{ steps.plan.outputs.exitcode }}\`" >> $GITHUB_STEP_SUMMARY
echo "- \`0\` = No changes" >> $GITHUB_STEP_SUMMARY
echo "- \`2\` = Changes detected" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo '```' >> $GITHUB_STEP_SUMMARY
cat plan_output.txt >> $GITHUB_STEP_SUMMARY
echo '```' >> $GITHUB_STEP_SUMMARY
working-directory: ${{ env.TF_WORKING_DIR }}
- name: Comment PR with Plan
if: github.event_name == 'pull_request'
uses: actions/github-script@v7
with:
script: |
const fs = require('fs');
const plan = fs.readFileSync('${{ env.TF_WORKING_DIR }}/plan_output.txt', 'utf8');
const maxLength = 60000;
const truncated = plan.length > maxLength
? plan.substring(0, maxLength) + '\n... (truncated)'
: plan;
const body = `## 🔍 Terraform Plan
<details>
<summary>Click to expand</summary>
\`\`\`hcl
${truncated}
\`\`\`
</details>
**Exit code:** \`${{ steps.plan.outputs.exitcode }}\`
- \`0\` = No changes
- \`1\` = Error
- \`2\` = Changes detected
`;
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: body
});
- name: Check Plan Status
if: steps.plan.outputs.exitcode == '1'
run: exit 1
if: gitea.event_name == 'pull_request'
env:
GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
run: |
PLAN_OUTPUT=$(cat plan_output.txt | head -c 60000)
COMMENT_BODY=$(cat <<EOF
## 🔍 Terraform Plan
**Exit code:** \`${{ steps.plan.outputs.exitcode }}\`
- \`0\` = No changes
- \`2\` = Changes detected
<details>
<summary>Click to expand plan output</summary>
\`\`\`hcl
${PLAN_OUTPUT}
\`\`\`
</details>
EOF
)
# Post comment via Gitea API
curl -s -X POST \
-H "Authorization: token ${GITEA_TOKEN}" \
-H "Content-Type: application/json" \
-d "$(jq -n --arg body "$COMMENT_BODY" '{body: $body}')" \
"${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/issues/${{ gitea.event.pull_request.number }}/comments"
working-directory: ${{ env.TF_WORKING_DIR }}
# ===========================================================================
# Apply - Runs on push to dev OR after PR merge
# Apply - Runs on push to dev only (when changes detected)
# ===========================================================================
apply:
name: Apply
runs-on: self-hosted
container:
image: gitea.arnodo.fr/damien/terraform-ci:latest
needs: plan
if: |
(github.event_name == 'push' && github.ref == 'refs/heads/dev') &&
gitea.event_name == 'push' &&
gitea.ref == 'refs/heads/dev' &&
needs.plan.outputs.plan_exitcode == '2'
environment: production
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup Terraform
uses: hashicorp/setup-terraform@v3
with:
terraform_version: "1.9"
- name: Terraform Init
run: terraform init -input=false
working-directory: ${{ env.TF_WORKING_DIR }}
- name: Download Plan
uses: actions/download-artifact@v4
with:
name: tfplan
path: ${{ env.TF_WORKING_DIR }}
- name: Terraform Init
run: terraform init -input=false
working-directory: ${{ env.TF_WORKING_DIR }}
- name: Terraform Apply
run: terraform apply -input=false -auto-approve tfplan
working-directory: ${{ env.TF_WORKING_DIR }}