version: '2'
services:
  eventstore:
    image: eventstore/eventstore:release-4.0.3
    entrypoint: /bin/bash
    command:
    - -c
    - '
      apt-get install curl &&
      export HOST_PUBLIC_IP=$$(curl http://rancher-metadata/2015-12-19/self/host/agent_ip) &&
      grep -q -F "IntIpAdvertiseAs: $$(hostname -i)" /etc/eventstore/eventstore.conf  ||
      echo "IntIpAdvertiseAs: $$(hostname -i)" >> /etc/eventstore/eventstore.conf &&
      grep -q -F "ExtIpAdvertiseAs: $$HOST_PUBLIC_IP" /etc/eventstore/eventstore.conf  ||
      echo "ExtIpAdvertiseAs: $$HOST_PUBLIC_IP" >> /etc/eventstore/eventstore.conf &&
      /entrypoint.sh'

    environment:
    - EVENTSTORE_CLUSTER_SIZE=${number_of_nodes}
    - EVENTSTORE_CLUSTER_DNS=eventstore
    - EVENTSTORE_CLUSTER_GOSSIP_PORT=${internal_http_port}
    - EVENTSTORE_INT_HTTP_PREFIXES=http://*:${internal_http_port}/
    - EVENTSTORE_EXT_HTTP_PREFIXES=http://*:${external_http_port}/
    - EVENTSTORE_INT_HTTP_PORT=${internal_http_port}
    - EVENTSTORE_INT_TCP_PORT=${internal_tcp_port}
    - EVENTSTORE_EXT_HTTP_PORT=${external_http_port}
    - EVENTSTORE_EXT_TCP_PORT=${external_tcp_port}
    
    ports:
    - ${external_http_port}:${external_http_port}/tcp
    - ${external_tcp_port}:${external_tcp_port}/tcp


# ==> Some debug commands :

# more /etc/eventstore/eventstore.conf
# more /var/log/eventstore/20*/*.log
# rm more /var/log/eventstore/20*/*.log