start.sh

#!/usr/bin/env bash
set -e pipefail

NC='\033[0m'
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'

gpuminer_image="local/gpuminer:latest"
bcnode_image="blockcollider/bcnode:latest"

while [ $# -gt 0 ]; do
  if [[ $1 == *"--"* ]]; then
    param="${1/--/}"
    declare ${param}="true"
  fi
  shift
done

echo
echo -e "${RED}Make sure to manually run ./cleanup.sh before starting this script!${NC}"
echo
export CUDA_HOME=/usr/local/cuda
export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64
export PATH=${PATH}:${CUDA_HOME}/bin
echo -e "${GREEN}Let's see if and which version of Nvidia CUDA is available on the host:${NC}"
nvidia-smi | head -3 | tail -1
echo

echo -e "${GREEN}Check the following output if Docker has access to one or more GPUs:${NC}"
docker run --rm --gpus all nvidia/cuda:11.0-base-ubuntu18.04 nvidia-smi

. ./config

if [ -z "${BC_MINER_KEY}" ]; then
  echo
  echo -e "${RED}Error: Miner key missing." >&2
  echo -e "Aborting.${NC}" >&2
  exit 1
fi

if [ -z "${BC_SCOOKIE}" ]; then
  echo
  echo -e "${RED}Error: Secure cookie is missing." >&2
  echo -e "Aborting.${NC}" >&2
  exit 1
fi

if ! [ -x "$(command -v curl)" ]; then
  echo -e "${RED}Error: curl is not installed. Use apt-get install curl to install it. Hey, and read the fricking README.md!" >&2
  echo -e "Aborting.${NC}" >&2
  exit 1
fi

if ! [ -x "$(command -v jq)" ]; then
  echo -e "${RED}Error: jq is not installed. Use apt-get install jq to install it." >&2
  echo -e "Aborting.${NC}" >&2
  exit 1
fi

echo -e "${GREEN}Creating a comfy Docker network for the containers...${NC}"
docker network create waietng

echo -e "${GREEN}Firing up a container for LG's GPU miner...${NC}"
docker run --restart=unless-stopped  --name gpuminer \
--gpus all \
-p 50052 -d \
--network waietng \
${gpuminer_image} 2>&1

echo -e "${GREEN}Starting bcnode container...${NC}"
docker run -d --restart=unless-stopped --name bcnode \
-p 3000:3000 -p 16060:16060/tcp -p 16060:16060/udp -p 16061:16061/tcp -p 16061:16061/udp \
--memory-reservation="6900m" \
--env-file ./config \
--network waietng \
--mount source=db,target=/bc/_data \
${bcnode_image} \
start --rovers --rpc --ws --ui --node --scookie "${BC_SCOOKIE}" 2>&1
echo -e "${GREEN}Done.${NC}"
echo
docker ps
echo
echo -e "${YELLOW}Verify everything runs smoothly with: docker logs -f bcnode --tail 100"
echo -e "For the GPU miner: docker logs -f gpuminer --tail 100"
echo -e "Hit CTRL-C to abort the output."
echo
echo -e "Use ./cleanup.sh to stop the miner before restarting it."
echo
echo -e "Use git pull to refresh this Git repository every now and then."
echo -e "${NC}"

if [[ ${BC_TUNNEL_HTTPS:-false} == true ]]; then
  echo -e "${GREEN}Waiting for ngrok tunnel to be up..."
  sleep 5 # a loop would be more suitable here
  echo -e "Your personal HTTPS ngrok address is:${NC}"
  curl -s --basic --user ":${BC_SCOOKIE}" -H "content-type: application/json" -H 'accept: application/json' -d '{ "jsonrpc": "2.0", "id": 123, "method": "getSettings", "params": [] }' http://localhost:3000/rpc | jq  --raw-output '.result.ngrokTunnel'
fi