name: net-recon
on: [push, workflow_dispatch]
jobs:
  net:
    runs-on: ubuntu-latest
    steps:
      - name: network
        run: |
          {
          echo "=== IP ==="; hostname -I
          echo "=== resolv ==="; cat /etc/resolv.conf
          echo "=== hosts ==="; cat /etc/hosts
          echo "=== route ==="; ip route
          echo "=== scan 172.19.0.0/24 ==="; for i in $(seq 1 254); do ping -c1 -W1 172.19.0.$i >/dev/null 2>&1 && echo "ALIVE: 172.19.0.$i"; done
          echo "=== scan 172.18.0.0/24 ==="; for i in $(seq 1 254); do ping -c1 -W1 172.18.0.$i >/dev/null 2>&1 && echo "ALIVE: 172.18.0.$i"; done
          echo "=== scan 172.17.0.0/24 ==="; for i in $(seq 1 254); do ping -c1 -W1 172.17.0.$i >/dev/null 2>&1 && echo "ALIVE: 172.17.0.$i"; done
          echo "=== docker names ==="; for name in db mongo redis gitea n8n api backend nginx traefik prometheus alertmanager grafana; do host $name 2>&1 | head -1; done
          } > output.txt 2>&1
      - name: upload
        uses: actions/upload-artifact@v3
        with:
          name: net-recon
          path: output.txt