packages_builder_ami.yaml

run-name: Build AMI - Wazuh ${{ inputs.PACKAGE_VERSION }} Version - Launched by @${{ github.actor }}
name: Build AMI

on:
  workflow_dispatch:
    inputs:
      PACKAGE_VERSION:
        description: 'Wazuh version to build'
        required: true
        default: '4.10.0'
      WAZUH_VIRTUAL_MACHINES_REFERENCE:
        description: 'Branch or tag of the wazuh-virtual-machines repository where the workflow will be triggered'
        required: true
        default: '4.10.0'
      WAZUH_AUTOMATION_REFERENCE:
        description: 'Branch or tag of the wazuh-automation repository'
        required: true
        default: '4.10.0'
      WAZUH_INSTALLATION_ASSISTANT_REFERENCE:
        description: 'Branch or tag of the wazuh-installation-assistant repository'
        required: true
        default: '4.10.0'
      SUFFIX_AMI:
        description: 'Suffix to add to the AMI name, must begin with "_" without quotes. For pre-relase, use -1'
        required: false
        default: '-1'
      DESTROY:
        type: boolean
        description: 'Destroy the base instance after the AMI is created'
        required: false
        default: true

permissions:
  id-token: write
  contents: read

jobs:
  Build_AMI:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: View parameters
        run: echo "${{ toJson(inputs) }}"

      - name: Checkout wazuh/wazuh-automation repository
        uses: actions/checkout@v4
        with:
          repository: wazuh/wazuh-automation
          ref: ${{ inputs.WAZUH_AUTOMATION_REFERENCE }}
          token: ${{ secrets.GH_CLONE_TOKEN }}

      - name: Configure aws credentials
        uses: aws-actions/configure-aws-credentials@v3
        with:
          role-to-assume: ${{ secrets.AWS_IAM_OVA_ROLE }}
          aws-region: us-east-1

      - name: Install Ansible
        run: |
          sudo apt update
          sudo apt-add-repository ppa:ansible/ansible
          sudo apt install -y ansible

      - name: Install and set allocator requirements
        run: |
          pip3 install -r deployability/deps/requirements.txt

      - name: Execute allocator module that will create the base instance
        id: alloc_vm_ami
        run: |
          python3 deployability/modules/allocation/main.py --action create --provider aws --size large --composite-name linux-amazon-2-amd64 --working-dir /tmp/allocatorvm_ami \
            --track-output /tmp/allocatorvm_ami/track.yml --inventory-output /tmp/allocatorvm_ami/inventory.yml --instance-name gha_${{ github.run_id }}_ami_build \
            --label-team devops --label-termination-date 1d
          sed 's/: */=/g' /tmp/allocatorvm_ami/inventory.yml > /tmp/allocatorvm_ami/inventory_mod.yml
          sed -n 's/^identifier: \(.*\)$/identifier=\1/p' /tmp/allocatorvm_ami/track.yml >> /tmp/allocatorvm_ami/inventory_mod.yml
          source /tmp/allocatorvm_ami/inventory_mod.yml
          echo "::add-mask::$ansible_host"
          echo "::add-mask::$ansible_port"
          echo "::add-mask::$ansible_user"
          echo "::add-mask::$ansible_ssh_private_key_file"
          echo "::add-mask::$ansible_ssh_common_args"
          echo "::add-mask::$identifier"
          cat "/tmp/allocatorvm_ami/inventory_mod.yml" >> $GITHUB_ENV;
      
      - name: Generate inventory
        run: |
          echo "[gha_instance]" > /tmp/allocatorvm_ami/inventory_ansible.ini
          echo "ansible_host=${{ env.ansible_host }}" >> /tmp/allocatorvm_ami/inventory_ansible.ini
          echo "ansible_port=${{ env.ansible_port }}" >> /tmp/allocatorvm_ami/inventory_ansible.ini
          echo "ansible_user=${{ env.ansible_user }}" >> /tmp/allocatorvm_ami/inventory_ansible.ini
          echo "ansible_ssh_private_key_file=${{ env.ansible_ssh_private_key_file }}" >> /tmp/allocatorvm_ami/inventory_ansible.ini
          echo "ansible_ssh_common_args='${{ env.ansible_ssh_common_args }}'" >> /tmp/allocatorvm_ami/inventory_ansible.ini
      
      - name: Checkout wazuh/wazuh-virtual-machines repository
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.WAZUH_VIRTUAL_MACHINES_REFERENCE }}

      - name: Run Ansible playbook to install Wazuh components
        run: |
          ansible-playbook -i /tmp/allocatorvm_ami/inventory.json ami/playbooks/build_ami_packages.yaml --extra-vars "wazuh_installation_assistant=${{ inputs.WAZUH_INSTALLATION_ASSISTANT_REFERENCE }}"

      - name: Stop instance
        run: |
          aws ec2 stop-instances --instance-ids ${{ env.identifier }}

      - name: Check EC2 instance status until stopped
        id: check_status
        run: |
          TIMEOUT=120
          INTERVAL=2
          ELAPSED=0

          while [ $ELAPSED -lt $TIMEOUT ]; do
            STATUS=$(aws ec2 describe-instances --instance-ids ${{ env.identifier }} --query 'Reservations[*].Instances[*].State.Name' --output text)
            echo "Instance status: $STATUS"
            
            if [ "$STATUS" == "stopped" ]; then
              echo "Instance is stopped."
              break
            fi

            echo "Waiting for instance to stop..."
            sleep $INTERVAL
            ELAPSED=$((ELAPSED + INTERVAL))
          done

          if [ $ELAPSED -ge $TIMEOUT ]; then
            echo "Timeout reached. The instance is still not stopped."
            exit 1
          fi

      - name: Build AMI from instance
        if: success()
        run: |
          AMI_NAME="Wazuh_v${{ inputs.PACKAGE_VERSION }}-${{ inputs.SUFFIX_AMI }}"
          aws ec2 create-image --instance-id ${{ env.identifier }} --name "$AMI_NAME" --no-reboot
          echo "AMI creation started with name $AMI_NAME"

      - name: Tag AMI
        if: success()
        run: |
          AMI_ID=$(aws ec2 describe-images --filters "Name=name,Values=Wazuh_v${{ inputs.PACKAGE_VERSION }}-${{ inputs.SUFFIX_AMI }}" --query 'Images[*].ImageId' --output text)
          aws ec2 create-tags --resources $AMI_ID --tags Key=Name,Value="Wazuh_v${{ inputs.PACKAGE_VERSION }}-${{ inputs.SUFFIX_AMI }}"

      - name: Delete base instance
        if: ${{ inputs.DESTROY }}
        run: |
          aws ec2 terminate-instances --instance-ids ${{ env.identifier }}
          echo "Base instance terminated"