Github Action Connect to IPSEC / L2TP VPN Connection

deploy.yml

name: Greeting from Mona

on:
  push:
    branches:
      - master

jobs:
  deploy:
    name: Deploy To Server
    runs-on: ubuntu-latest
    steps:
      - name: Install Network Manager
        run: |
          sudo apt-get -y update
          sudo apt-get -y install strongswan xl2tpd libstrongswan-standard-plugins libstrongswan-extra-plugins
      - name: Add Ipsec Conf
        run: |
          sudo tee -a /etc/ipsec.conf << EOF
          config setup
          conn %default
              ikelifetime=60m
              keylife=20m
              rekeymargin=3m
              keyingtries=1
              keyexchange=ikev1
              authby=secret
          
          conn VPN1
              auto=add
              keyexchange=ikev1
              authby=secret
              type=transport
              left=%defaultroute
              leftprotoport=17/1701
              rightprotoport=17/1701
              right=${{ secrets.VPN_SERVER }}
              ike=3des-sha1-modp1024
              esp=3des-sha1
          EOF

      - name: Add Ipsec Secret
        run: |
          sudo tee -a /etc/ipsec.secrets << EOF
          : PSK "${{ secrets.VPN_PSK }}"
          EOF
          sudo chmod 600 /etc/ipsec.secrets

      - name: Add Ipsec Options
        run: |
          sudo tee -a /etc/xl2tpd/xl2tpd.conf << EOF
          [lac VPN1]
          lns = $VPN_SERVER_IPV4
          ppp debug = yes
          pppoptfile = /etc/ppp/options.l2tpd.client
          length bit = yes
          EOF

          sudo tee -a /etc/ppp/options.l2tpd.client << EOF
          ipcp-accept-local
          ipcp-accept-remote
          refuse-eap
          require-chap
          noccp
          noauth
          mtu 1280
          mru 1280
          noipdefault
          defaultroute
          usepeerdns
          connect-delay 5000
          name "${{ secrets.VPN_USERNAME }}"
          password "${{ secrets.VPN_PASSWORD }}"
          EOF
          sudo chmod 600 /etc/ppp/options.l2tpd.client
        
      - name: Restart Services
        run: | 
          sudo service ipsec restart
          sudo service xl2tpd restart
        
      - name: Connect To VPN
        run: |
          sudo service ipsec start
          sudo service xl2tpd start
          sudo ipsec up VPN1

      - name: Ping Server
        run: |
          ping ${{ secrets.SERVER_URL }} -c 4