How to Install Dcompass on Vyos

#Switch to root mode
sudo su

#Define dcompass version
dcompass_version=build-20201228_1008

#Create dcompass temp folder
sudo mkdir -p /tmp/dcompass

# Swich to folder  just we created.
cd /tmp/dcompass

#Download dcompass binary 
sudo curl -fsSLO "https://github.com/LEXUGE/dcompass/releases/download/$dcompass_version/dcompass-x86_64-unknown-linux-musl-full"

#Create dcompass configure folder
sudo mkdir -p /etc/dcompass

#Create dcompass configure yaml file
sudo bash -c 'cat > /etc/dcompass/config.yaml' <<EOF
verbosity: 'info'
cache_size: 4096
#address: 0.0.0.0:2053
address: 127.0.1.2:53
table:
- tag: start
  if:
    qtype:
      - AAAA
  then:
    - disable
    - end
  else:
    - skip
    - dispatch
- tag: dispatch
  if: any
  then:
  - query: domestic
  - check_secure
- tag: check_secure
  if:
    geoip:
      on: resp
      codes:
        - CN
  else:
  - query: secure
  - end

upstreams:
- method:
    udp:
      addr: 114.114.114.114:53
  tag: 114DNS

- method:
    udp:
      addr: 223.6.6.6:53
  tag: Ali

- method:
    hybrid:
    - 114DNS
    - Ali
  tag: domestic

- method:
    https:
      no_sni: true
      name: cloudflare-dns.com
      addr: 1.1.1.1:443
  tag: cloudflare

- method:
    https:
      no_sni: true
      name: dns.quad9.net
      addr: 9.9.9.9:443
  tag: quad9

- method:
    hybrid:
    - cloudflare
    - quad9
  tag: secure
EOF

sudo cp -af /tmp/dcompass/dcompass-x86_64-unknown-linux-musl-full /usr/local/bin/dcompass
sudo chown root:root /usr/local/bin/dcompass
sudo chmod +x /usr/local/bin/dcompass

sudo bash -c 'cat > /lib/systemd/system/dcompass.service' << EOF
[Unit]
Description=dcompass service

[Service]
ExecStart=/usr/local/bin/dcompass -c /etc/dcompass/config.yaml 
Restart=on-failure
RestartSec=42s

[Install]
WantedBy=multi-user.target
EOF

#Reload systemclt daemon
sudo systemctl daemon-reload

#Delete temp directory.
sudo rm -rf /tmp/dcompass

#Enable service of dcompass auto startup when system reboot
sudo systemctl enable dcompass

#Restart service of dcompass
sudo systemctl restart dcompass
#Check dcompass status of dcompass.
sudo systemctl status dcompass