1) append this line to the Dockerfile,
so that bitcoind is started auto when container image is run
ENTRYPOINT ./bin/bitcoind -datadir=node -daemon && /bin/bash
2) rebuild the image
docker build -t bitcoin-docker .
3) tag image for upload to registry
docker tag <image> username/repository:tag
4) upload tagged image to registry
docker push username/repository:tag
5) add a docker-compose.yml file
version: "3"
services:
web:
# replace username/repo:tag with your name and image details
image: chaintope99/bitcoin:dev
deploy:
replicas: 5
resources:
limits:
cpus: "0.1"
memory: 50M
restart_policy:
condition: on-failure
ports:
- "5000:12001"
networks:
- webnet
networks:
webnet:
6) init the swarm, swarm is a group of machines and joined as cluster
swarm manager uses several strategies to run containers.
docker swarm init
7) run the specified docker compose file
docker stack deploy -c <composefile> <appname>
8) use curl to access the dockerised bitcoind service
curl --user username:password --data '{"method": "getinfo"}' http://127.0.0.1:5000
