Merge pull request #3034 from jupyterhub/3033-gesis-reduce-capacity #1
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# See terraform/aws/curvenote/README.md | |
name: Terraform aws-curvenote | |
on: | |
push: | |
branches: | |
- main | |
paths: | |
- "terraform/aws/binder-eks/**" | |
- "terraform/aws/curvenote/**" | |
- .github/workflows/terraform-deploy-aws-curvenote.yml | |
workflow_dispatch: | |
# Only allow one workflow to run at a time | |
concurrency: terraform-deploy-aws-curvenote | |
env: | |
TFPLAN: aws-curvenote.tfplan | |
AWS_DEPLOYMENT_ROLE: arn:aws:iam::166088433508:role/binderhub-github-oidc-mybinderorgdeploy-terraform | |
AWS_REGION: us-east-2 | |
WORKDIR: ./terraform/aws/curvenote | |
jobs: | |
terraform-plan: | |
runs-on: ubuntu-22.04 | |
timeout-minutes: 10 | |
# These permissions are needed to interact with GitHub's OIDC Token endpoint. | |
permissions: | |
id-token: write | |
contents: read | |
defaults: | |
run: | |
working-directory: ${{ env.WORKDIR }} | |
outputs: | |
apply: ${{ steps.terraform-plan.outputs.apply }} | |
steps: | |
- uses: actions/checkout@v4 | |
- name: Configure AWS credentials | |
uses: aws-actions/configure-aws-credentials@v4 | |
with: | |
role-to-assume: ${{ env.AWS_DEPLOYMENT_ROLE }} | |
aws-region: ${{ env.AWS_REGION }} | |
role-session-name: terraform-plan | |
# Capture the console output of terraform plan to a file, so we can include | |
# it as a job summary in the Actions view: | |
# https://github.blog/2022-05-09-supercharging-github-actions-with-job-summaries/ | |
- name: Terraform plan | |
id: terraform-plan | |
run: | | |
terraform init | |
terraform plan -out="${TFPLAN}" -detailed-exitcode -no-color | tee tfplan.stdout | |
# Get the exit code of the terraform plan command, not the tee command. | |
EXIT_CODE="${PIPESTATUS[0]}" | |
if [ $EXIT_CODE -eq 0 ]; then | |
echo "No changes" | |
echo "apply=false" >> "$GITHUB_OUTPUT" | |
elif [ $EXIT_CODE -eq 2 ]; then | |
echo "Changes found" | |
echo "apply=true" >> "$GITHUB_OUTPUT" | |
else | |
echo "Terraform plan failed" | |
exit $EXIT_CODE | |
fi | |
# Skip the first bit of the terraform plan stdout | |
# https://unix.stackexchange.com/a/205680 | |
- name: Set job summary | |
if: steps.terraform-plan.outputs.apply == 'true' | |
run: | | |
echo '### Terraform Plan summary' >> $GITHUB_STEP_SUMMARY | |
echo '```' >> $GITHUB_STEP_SUMMARY | |
sed -n '/Terraform will perform the following/,$p' tfplan.stdout >> $GITHUB_STEP_SUMMARY | |
echo '```' >> $GITHUB_STEP_SUMMARY | |
- name: Install age | |
if: steps.terraform-plan.outputs.apply == 'true' | |
run: | | |
sudo apt-get update -y -q | |
sudo apt-get install -y -q age | |
- name: Encrypt plan | |
if: steps.terraform-plan.outputs.apply == 'true' | |
run: | | |
echo ${{ secrets.TFPLAN_ARTIFACT_SECRET_KEY }} > tfplan.key | |
age --identity tfplan.key --encrypt --output "${TFPLAN}.enc" "${TFPLAN}" | |
- name: Upload plan | |
if: steps.terraform-plan.outputs.apply == 'true' | |
uses: actions/upload-artifact@v4 | |
with: | |
name: ${{ env.TFPLAN }} | |
path: ${{ env.WORKDIR }}/${{ env.TFPLAN }}.enc | |
if-no-files-found: error | |
terraform-apply: | |
needs: | |
- terraform-plan | |
runs-on: ubuntu-22.04 | |
timeout-minutes: 60 | |
# This environment requires approval before the deploy is run. | |
environment: aws-curvenote | |
# These permissions are needed to interact with GitHub's OIDC Token endpoint. | |
permissions: | |
id-token: write | |
contents: read | |
defaults: | |
run: | |
working-directory: ${{ env.WORKDIR }} | |
if: needs.terraform-plan.outputs.apply == 'true' | |
steps: | |
- uses: actions/checkout@v4 | |
- name: Configure AWS credentials | |
uses: aws-actions/configure-aws-credentials@v4 | |
with: | |
role-to-assume: ${{ env.AWS_DEPLOYMENT_ROLE }} | |
aws-region: ${{ env.AWS_REGION }} | |
role-session-name: terraform-apply | |
- name: Download plan | |
uses: actions/download-artifact@v4 | |
with: | |
name: ${{ env.TFPLAN }} | |
path: ${{ env.WORKDIR }} | |
- name: Install age | |
run: | | |
sudo apt-get update -y -q | |
sudo apt-get install -y -q age | |
- name: Decrypt plan | |
run: | | |
echo ${{ secrets.TFPLAN_ARTIFACT_SECRET_KEY }} > tfplan.key | |
age --identity tfplan.key --decrypt --output "${TFPLAN}" "${TFPLAN}.enc" | |
- name: Terraform apply | |
run: | | |
terraform init | |
terraform apply "${TFPLAN}" |