opera-docker

Fantom go-opera docker
Run Private RPC locally or through Cloudflare with https and websockets using Traefik v2. Examples are for Pruned Snapsync node, last try January 2023, can run with 1tb ssd/nvme. Approx 800gb total storage used.

Build Docker Image Locally

git clone https://github.com/buzzkillb/opera-docker
cd opera-docker
docker build -t opera .

Flags to run snapsync and pruned node for private RPC

--syncmode snap --gcmode light

Basic Docker Run Command

docker run --name=go-opera --rm -t -v ~/opera:/data opera --genesis mainnet-109331-no-history.g --datadir /data --nousb

docker-compose.yml Example

version: "3.3"

services:

  GO-OPERA:
    image: opera
    container_name: "go-opera"
    volumes:
      - ~/opera:/data
    command: --genesis mainnet-109331-no-history.g --syncmode snap --gcmode light --datadir /data --nat extip:1.1.1.1 --nousb --http --http.addr "0.0.0.0" --http.vhosts="*" --http.corsdomain="*" --ws --ws.addr "0.0.0.0" --ws.origins="*" --http.api="ftm,eth,debug,admin,web3,personal,net,txpool,sfc"
    ports:
      - 5050:5050
      - 18545:18545
      - 18546:18546
      - 18547:18547
      - 19090:19090

docker-compose.yml (CF EMAIL GLOBAL TOKEN: traefik v2 forward rpc port, untested)

version: "3.3"

services:

  traefik:
    image: "traefik:v2.5.1"
    container_name: "traefik"
    command:
      #- "--log.level=DEBUG"
      - "--api.insecure=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.web.address=:80"
      - "--entrypoints.websecure.address=:443"
      - "--certificatesresolvers.myresolver.acme.dnschallenge=true"
      - "--certificatesresolvers.myresolver.acme.dnschallenge.provider=cloudflare"
      #- "--certificatesresolvers.myresolver.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory"
      - "[email protected]"
      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"
    environment:
      - "[email protected]"
      - "CF_API_KEY=SECRETAPIKEY"
    volumes:
      - "./letsencrypt:/letsencrypt"
      - "/var/run/docker.sock:/var/run/docker.sock:ro"
  go-opera:
    image: opera
    container_name: "go-opera"
    volumes:
      - ~/opera:/data
    command: --genesis mainnet-109331-no-history.g --syncmode snap --gcmode light --datadir /data --nat extip:1.1.1.1 --nousb --http --http.addr "0.0.0.0" --http.vhosts="*" --http.corsdomain="*" --ws --ws.addr "0.0.0.0" --ws.origins="*" --http.api="ftm,eth,debug,admin,web3,personal,net,txpool,sfc"
    ports:
      - 5050:5050
      - 18545:18545
      - 18546:18546
      - 18547:18547
      - 19090:19090
    labels:
      - "traefik.http.routers.go-opera-websocket-https.rule=Host(`subdomain.example.com`) && PathPrefix(`/ws`)"
      - "traefik.http.routers.go-opera-websocket-https.middlewares=admin-stripprefix"
      - "traefik.http.middlewares.admin-stripprefix.stripprefix.prefixes=/ws"
      - traefik.http.routers.go-opera-websocket-https.tls.certresolver=myresolver
      - traefik.http.routers.go-opera-websocket-https.service=go-opera-websocket
      - traefik.http.services.go-opera-websocket.loadbalancer.server.port=18546
      - traefik.webservice.frontend.entryPoints=http,https,ws,wss

docker-compose.yml (CF DNS TOKEN: traefik v2 forward rpc port, untested)

How to Generate CF DNS Token
My Profile -> API Tokens
Create Custom Token - Edit zone DNS
Zone:Zone Settings Read
Zone:Zone Read
Zone:DNS Edit

version: "3.3"

services:

  traefik:
    image: "traefik:v2.5.1"
    container_name: "traefik"
    command:
      #- "--log.level=DEBUG"
      - "--api.insecure=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.web.address=:80"
      - "--entrypoints.websecure.address=:443"
      - "--certificatesresolvers.myresolver.acme.dnschallenge=true"
      - "--certificatesresolvers.myresolver.acme.dnschallenge.provider=cloudflare"
      #- "--certificatesresolvers.myresolver.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory"
      - "[email protected]"
      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"
    environment:
      - "CF_DNS_API_TOKEN=SECRETAPIKEY"
    volumes:
      - "./letsencrypt:/letsencrypt"
      - "/var/run/docker.sock:/var/run/docker.sock:ro"
  go-opera:
    image: opera
    container_name: "go-opera"
    volumes:
      - ~/opera:/data
    command: --genesis mainnet-109331-no-history.g --syncmode snap --gcmode light --datadir /data --nat extip:1.1.1.1 --nousb --http --http.addr "0.0.0.0" --http.vhosts="*" --http.corsdomain="*" --ws --ws.addr "0.0.0.0" --ws.origins="*" --http.api="ftm,eth,debug,admin,web3,personal,net,txpool,sfc"
    ports:
      - 5050:5050
      - 18545:18545
      - 18546:18546
      - 18547:18547
      - 19090:19090
    labels:
      - "traefik.http.routers.go-opera-websocket-https.rule=Host(`subdomain.example.com`) && PathPrefix(`/ws`)"
      - "traefik.http.routers.go-opera-websocket-https.middlewares=admin-stripprefix"
      - "traefik.http.middlewares.admin-stripprefix.stripprefix.prefixes=/ws"
      - traefik.http.routers.go-opera-websocket-https.tls.certresolver=myresolver
      - traefik.http.routers.go-opera-websocket-https.service=go-opera-websocket
      - traefik.http.services.go-opera-websocket.loadbalancer.server.port=18546
      - traefik.webservice.frontend.entryPoints=http,https,ws,wss

Docker logs to watch index number

docker logs go-opera 2>&1 -f | grep "index"

go-opera help

docker exec go-opera opera help