action.yml

# SPDX-License-Identifier: MIT
#
# Copyright (c) 2023 QuickVM, LLC <contact@quickvm.com> All Rights Reserved.

name: "action-dnclient"
description: "Connect your GitHub Actions to a defined.net overlay network."
branding:
  icon: "share-2"
  color: "green"
inputs:
  dn-api-key:
    description: "Your defined.net API key used to enroll the GitHub Action"
    required: true
  dn-network-id:
    description: "Your defined.net networkID that the GitHub Action will enroll into."
    required: true
  dn-role-id:
    description: "The defined.net role for the GitHub Action will enroll into."
    required: true
  dn-ip-address:
    description: "If set to an IP in your defined.net network CIDR range it will enroll the host with that IP address."
    required: false
  dn-client-version:
    description: "The version of dnclient to install."
    required: false
  dn-hostname:
    description: "Set a static hostname for the action to use."
    required: false
    default: ""
runs:
    using: "composite"
    steps:
      - name: Verify OS is Linux
        id: verify-os
        if: ${{ runner.os != 'Linux' }}
        shell: bash
        run: |
          echo "This GitHub Action only runs on Linux!"
          exit 1

      - name: Clone quickvm/defined-systemd-units
        id: checkout-defined-systemd-units
        uses: actions/checkout@v3
        with:
          repository: quickvm/defined-systemd-units
          path: defined-systemd-units

      - name: Verify required inputs are set
        id: verify-required-inputs
        if: ${{ inputs.dn-api-key == '' || inputs.dn-network-id == '' || inputs.dn-role-id == '' }}
        shell: bash
        run: |
          echo "One of the following inputs are not set: dn-api-key, dn-network-id, dn-role-id. Ensure you have added them as Secrets for your workflow. See https://docs.github.com/en/actions/security-guides/encrypted-secrets"
          exit 1

      - name: Install defined-systemd-units
        id: install-defined-systemd-units
        shell: bash
        working-directory: defined-systemd-units
        run: |
          if [ -n "${{ inputs.dn-client-version }}" ]; then
            export DN_VERSION="${{ inputs.dn-client-version }}"
          fi
          sudo -E ./install

      - name: Configure defined-systemd-units
        id: configure-defined-systemd-units
        shell: bash
        working-directory: defined-systemd-units
        env:
          DN_API_KEY: ${{ inputs.dn-api-key }}
          DN_NETWORK_ID: ${{ inputs.dn-network-id }}
          DN_ROLE_ID: ${{ inputs.dn-role-id }}
          DN_HOSTNAME: ${{ inputs.dn-hostname }}
        run: |
          if [ -n "${{ inputs.dn-ip-address }}" ]; then
            export DN_IP_ADDRESS="${{ inputs.dn-ip-address }}"
          fi
          if [ -z "${DN_HOSTNAME}" ]; then
            export DN_NAME="github-action-$(hostname)"
          else
            export DN_NAME="${DN_HOSTNAME}"
          fi
          sudo -E dnctl write_config

      - name: Start dnclient.service unit
        id: start-dnclient-service-unit
        shell: bash
        run: |
          sudo -E dnctl start