test-gha-eks.yml

---
name: EKS Cluster with an AuroraDB and OpenSearch creation and destruction test

on:
    schedule:
        - cron: 0 1 * * 2 # At 01:00 on Tuesday.

    workflow_dispatch:
        inputs:
            cluster_name:
                description: Cluster name.
                required: false
                type: string
            create_db:
                description: Should the aurora db be created
                default: 'true'
            create_opensearch:
                description: Should the opensearch domain be created
                default: 'true'
            delete_cluster:
                description: Whether to delete the cluster.
                default: 'true'
            db_username:
                description: Database username.
                required: false
                type: string
            db_password:
                description: Database password.
                required: false
                type: string
            opensearch_username:
                description: OpenSearch username.
                required: false
                type: string
            opensearch_password:
                description: OpenSearch password.
                required: false
                type: string

    pull_request:
        # the paths should be synced with ../labeler.yml
        paths:
            - modules/fixtures/backend.tf
            - modules/fixtures/fixtures.default.eks.tfvars
            - modules/fixtures/fixtures.default.aurora.tfvars
            - modules/eks-cluster/**.tf
            - modules/aurora/**.tf
            - .tool-versions
            - .github/workflows/test-gha-eks.yml
            - .github/actions/*/*.yml

# limit to a single execution per actor of this workflow
concurrency:
    group: ${{ github.workflow }}-${{ github.ref }}
    cancel-in-progress: true

env:

    AWS_PROFILE: infex
    AWS_REGION: eu-west-2
    # /!\ always use one of the available test region https://github.com/camunda/infraex-common-config

    # please keep those synced with tests.yml
    TF_STATE_BUCKET: tests-eks-tf-state-eu-central-1
    TF_STATE_BUCKET_REGION: eu-central-1

    CREATE_DB: ${{ github.event.inputs.create_db || 'true' }}
    CREATE_OPENSEARCH: ${{ github.event.inputs.create_opensearch || 'true' }}

jobs:
    action-test:
        runs-on: ubuntu-latest
        steps:
            - name: Checkout repository
              uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
              with:
                  ref: ${{ github.head_ref }}
                  fetch-depth: 0

            - name: Install tooling using asdf
              uses: asdf-vm/actions/install@05e0d2ed97b598bfce82fd30daf324ae0c4570e6 # v3

            - name: Get Cluster Info
              id: commit_info
              run: |
                  if [[ -n "${{ inputs.cluster_name }}" ]]; then
                    cluster_name="${{ inputs.cluster_name }}"
                  else
                    cluster_name="cl-$(git rev-parse --short HEAD)-t"
                  fi
                  echo "cluster_name=$cluster_name" | tee -a "$GITHUB_OUTPUT"

                  if [[ -n "${{ inputs.db_username }}" ]]; then
                    db_username="${{ inputs.db_username }}"
                  else
                    db_username="user$(openssl rand -hex 4 | tr -d '/@" ')"
                  fi
                  echo "db_username=$db_username" | tee -a "$GITHUB_OUTPUT"

                  if [[ -n "${{ inputs.db_password }}" ]]; then
                    db_password="${{ inputs.db_password }}"
                  else
                    db_password="$(openssl rand -base64 12 | tr -d '/@" ')"
                  fi
                  echo "db_password=$db_password" | tee -a "$GITHUB_OUTPUT"

                  if [[ -n "${{ inputs.opensearch_username }}" ]]; then
                    opensearch_username="${{ inputs.opensearch_username }}"
                  else
                    opensearch_username="user$(openssl rand -hex 4 | tr -d '/@" ')"
                  fi
                  echo "opensearch_username=$opensearch_username" | tee -a "$GITHUB_OUTPUT"

                  if [[ -n "${{ inputs.opensearch_password }}" ]]; then
                    opensearch_password="${{ inputs.opensearch_password }}"
                  else
                    opensearch_password="$(openssl rand -base64 12 | tr -d '/@" ')"
                  fi
                  echo "opensearch_password=$opensearch_password" | tee -a "$GITHUB_OUTPUT"

                  # Get the current commit hash for the modules revision
                  tf_modules_revision=$(git rev-parse HEAD)
                  echo "tf_modules_revision=$tf_modules_revision" | tee -a "$GITHUB_OUTPUT"

            - name: Import Secrets
              id: secrets
              uses: hashicorp/vault-action@d1720f055e0635fd932a1d2a48f87a666a57906c # v3
              with:
                  url: ${{ secrets.VAULT_ADDR }}
                  method: approle
                  roleId: ${{ secrets.VAULT_ROLE_ID }}
                  secretId: ${{ secrets.VAULT_SECRET_ID }}
                  exportEnv: false
                  secrets: |
                      secret/data/products/infrastructure-experience/ci/common AWS_ACCESS_KEY;
                      secret/data/products/infrastructure-experience/ci/common AWS_SECRET_KEY;

            - name: Add profile credentials to ~/.aws/credentials
              run: |
                  aws configure set aws_access_key_id ${{ steps.secrets.outputs.AWS_ACCESS_KEY }} --profile ${{ env.AWS_PROFILE }}
                  aws configure set aws_secret_access_key ${{ steps.secrets.outputs.AWS_SECRET_KEY }} --profile ${{ env.AWS_PROFILE }}
                  aws configure set region ${{ env.AWS_REGION }} --profile ${{ env.AWS_PROFILE }}

            - name: Create EKS Cluster
              timeout-minutes: 45
              uses: ./.github/actions/eks-manage-cluster
              id: create_eks_cluster
              with:
                  cluster-name: ${{ steps.commit_info.outputs.cluster_name }}
                  aws-region: ${{ env.AWS_REGION }}

                  additional-terraform-vars: '{"np_capacity_type": "SPOT", "np_instance_types": ["t2.medium"]}'

                  s3-backend-bucket: ${{ env.TF_STATE_BUCKET }}
                  s3-bucket-region: ${{ env.TF_STATE_BUCKET_REGION }}
                  tf-modules-revision: ${{ steps.commit_info.outputs.tf_modules_revision }}

            - name: After EKS creation infos
              id: after_cluster_creation_infos
              run: |
                  vpc_id=$(echo '${{ steps.create_eks_cluster.outputs.all-terraform-outputs }}' | jq -c -r '.vpc_id.value')
                  echo "vpc_id=$vpc_id" | tee -a "$GITHUB_OUTPUT"

                  private_subnet_ids=$(echo '${{ steps.create_eks_cluster.outputs.all-terraform-outputs }}' | jq -c -r '.private_subnet_ids.value')
                  echo "private_subnet_ids=$private_subnet_ids" | tee -a "$GITHUB_OUTPUT"

                  private_vpc_cidr_blocks=$(echo '${{ steps.create_eks_cluster.outputs.all-terraform-outputs }}' | jq -c -r '.private_vpc_cidr_blocks.value')
                  echo "private_vpc_cidr_blocks=$private_vpc_cidr_blocks" | tee -a "$GITHUB_OUTPUT"

                  availability_zones=$(aws ec2 describe-subnets --filters "Name=vpc-id,Values=${vpc_id}" --query 'Subnets[].AvailabilityZone' --output json | jq 'unique'  -c)
                  echo "availability_zones=$availability_zones" | tee -a "$GITHUB_OUTPUT"

            - name: Create Aurora Cluster
              timeout-minutes: 20
              uses: ./.github/actions/aurora-manage-cluster
              id: create_aurora_cluster
              if: env.CREATE_DB == 'true'
              with:
                  cluster-name: ${{ steps.commit_info.outputs.cluster_name }}
                  username: ${{ steps.commit_info.outputs.db_username }}
                  password: ${{ steps.commit_info.outputs.db_password }}
                  aws-region: ${{ env.AWS_REGION }}

                  s3-backend-bucket: ${{ env.TF_STATE_BUCKET }}
                  s3-bucket-region: ${{ env.TF_STATE_BUCKET_REGION }}
                  tf-modules-revision: ${{ steps.commit_info.outputs.tf_modules_revision }}

                  vpc-id: ${{ steps.after_cluster_creation_infos.outputs.vpc_id }}
                  subnet-ids: ${{ steps.after_cluster_creation_infos.outputs.private_subnet_ids }}
                  cidr-blocks: ${{ steps.after_cluster_creation_infos.outputs.private_vpc_cidr_blocks }}

                  availability-zones: ${{ steps.after_cluster_creation_infos.outputs.availability_zones }}

            - name: Deploy OpenSearch Domain
              uses: ./.github/actions/opensearch-manage-cluster
              id: deploy_opensearch_domain
              if: env.CREATE_OPENSEARCH == 'true'
              with:
                  domain-name: ${{ steps.commit_info.outputs.cluster_name }}-opensearch
                  aws-region: ${{ env.AWS_REGION }}

                  vpc-id: ${{ steps.after_cluster_creation_infos.outputs.vpc_id }}
                  subnet-ids: ${{ steps.after_cluster_creation_infos.outputs.private_subnet_ids }}
                  cidr-blocks: ${{ steps.after_cluster_creation_infos.outputs.private_vpc_cidr_blocks }}

                  additional-terraform-vars: |
                      {
                        "advanced_security_master_user_name": "${{ steps.commit_info.outputs.opensearch_username }}",
                        "advanced_security_master_user_password": "${{ steps.commit_info.outputs.opensearch_password }}",
                        "advanced_security_internal_user_database_enabled": true
                      }

                  s3-backend-bucket: ${{ env.TF_STATE_BUCKET }}
                  s3-bucket-region: ${{ env.TF_STATE_BUCKET_REGION }}
                  tf-modules-revision: ${{ steps.commit_info.outputs.tf_modules_revision }}

            - name: Delete Resources
              timeout-minutes: 120
              if: always() && !(github.event_name == 'workflow_dispatch' && inputs.delete_cluster == 'false')
              uses: ./.github/actions/eks-cleanup-resources
              with:
                  tf-bucket: ${{ env.TF_STATE_BUCKET }}
                  tf-bucket-region: ${{ env.TF_STATE_BUCKET_REGION }}
                  max-age-hours: 0
                  target: ${{ steps.commit_info.outputs.cluster_name }}

            - name: Notify in Slack in case of failure
              id: slack-notification
              if: failure() && github.event_name == 'schedule'
              uses: camunda/infraex-common-config/.github/actions/report-failure-on-slack@1b6af8e7117e4e9bdf777911b7a724879b59fcfe # 1.2.4
              with:
                  vault_addr: ${{ secrets.VAULT_ADDR }}
                  vault_role_id: ${{ secrets.VAULT_ROLE_ID }}
                  vault_secret_id: ${{ secrets.VAULT_SECRET_ID }}