mlf4aiur/cassandra repository overview

# Start OpsCenter
docker run -d --name opscenter -p 8888:8888 mlf4aiur/opscenter

# Start Cassandra seed node
docker run -d --name cass_seed mlf4aiur/cassandra

opscenter_ip=$(docker inspect -f '{{ .NetworkSettings.IPAddress }}' opscenter)
seed_ip=$(docker inspect -f '{{ .NetworkSettings.IPAddress }}' cass_seed)

# Start Cassandra cluster
for n in {2..3}
do
    docker run -d --name cass_${n} -e "SEED_IP=${seed_ip}" mlf4aiur/cassandra
done

# Setup Opscenter cluster
sleep 40

curl \
  -X POST \
  -d \
  "{
      \"cassandra\": {
        \"seed_hosts\": \"${seed_ip}\"
      },
      \"cassandra_metrics\": {},
      \"jmx\": {
        \"port\": \"7199\"
      }
  }" http://${opscenter_ip}:8888/cluster-configs

docker exec -t -i cass_3 supervisorctl stop cassandra