IDCFクラウドのDebian JessieでMulti-Host Docker Networking - Part 3: OverlayネットワークとDocker SwarmとDocker ComposeでRethinkDBをスケールさせる ref: http://qiita.com/masato/items/bd3d50b31f16a00eac47

docker-compose.yml

seed:
  image: rethinkdb:2
  ports:
    - "8088:8080"
  command: rethinkdb -n seed --bind all

worker:
  image: rethinkdb:2
  environment:
    - "affinity:container!=rethink_worker_*"
  command: rethinkdb --bind all -j rethink_seed_1:29015

proxy:
  image: rethinkdb:2
  ports:
    - "8080:8080"
  environment:
    - constraint:node==minion-3
  command: rethinkdb proxy --bind all -j rethink_seed_1:29015

file0.txt

$ tree .
.
└── rethink
    └── docker-compose.yml

file10.txt

$ docker exec minion-3/rethink_proxy_1 ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
134: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue state UP group default
    link/ether 02:42:0a:00:00:04 brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.4/24 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:aff:fe00:4/64 scope link
       valid_lft forever preferred_lft forever
136: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
    link/ether 02:42:ac:12:00:03 brd ff:ff:ff:ff:ff:ff
    inet 172.18.0.3/16 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 fe80::42:acff:fe12:3/64 scope link
       valid_lft forever preferred_lft forever

file11.txt

$ docker exec minion-3/rethink_proxy_1 cat /etc/hosts
10.0.0.4        f704478aaadf
127.0.0.1       localhost
::1     localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
10.0.0.2        rethink_seed_1
10.0.0.2        rethink_seed_1.rethink
10.0.0.3        rethink_worker_1
10.0.0.3        rethink_worker_1.rethink
10.0.0.5        rethink_worker_2
10.0.0.5        rethink_worker_2.rethink
10.0.0.6        rethink_worker_3
10.0.0.6        rethink_worker_3.rethink

file12.txt

$ docker-compose \
  --x-networking \
  --x-network-driver=overlay \
  scale worker=3
Creating and starting 2 ... done
Creating and starting 3 ... done

file13.txt

$ docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS                                             NAMES
d6a1e40685f9        rethinkdb:2         "rethinkdb --bind all"   8 seconds ago       Up 7 seconds        8080/tcp, 28015/tcp, 29015/tcp                    minion-3/rethink_worker_3
4eb7c2959112        rethinkdb:2         "rethinkdb --bind all"   8 seconds ago       Up 7 seconds        8080/tcp, 28015/tcp, 29015/tcp                    minion-1/rethink_worker_2
b9f13b49004a        rethinkdb:2         "rethinkdb proxy --bi"   2 minutes ago       Up 2 minutes        28015/tcp, 10.3.0.103:8080->8080/tcp, 29015/tcp   minion-3/rethink_proxy_1
581d02852c24        rethinkdb:2         "rethinkdb --bind all"   2 minutes ago       Up 2 minutes        8080/tcp, 28015/tcp, 29015/tcp                    minion-2/rethink_worker_1
4ae146ed7671        rethinkdb:2         "rethinkdb -n seed --"   2 minutes ago       Up 2 minutes        28015/tcp, 29015/tcp, 10.3.0.101:8088->8080/tcp   minion-1/rethink_seed_1

file14.txt

$ docker exec minion-3/rethink_worker_3 cat /etc/hosts
172.17.0.3      8df54f957347
127.0.0.1       localhost
::1     localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters

file2.txt

$ curl -L https://github.com/docker/compose/releases/download/1.5.2/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose && chmod +x /usr/local/bin/docker-compose

file3.yml

worker:
  image: rethinkdb:2
  links:
    - seed:seed
  command: rethinkdb --bind all -j seed:29015
proxy:
  image: rethinkdb:2
  ports:
    - 8080:8080
  links:
    - worker:worker
  command: rethinkdb proxy --bind all -j worker:29015

file4.yml

worker:
  image: rethinkdb:2
  environment:
    - "affinity:container!=rethink_worker_*"
  command: rethinkdb --bind all -j rethink_seed_1:29015

file5.yml

proxy:
  image: rethinkdb:2
  ports:
    - "8080:8080"
  environment:
    - constraint:node==minion-3
  command: rethinkdb proxy --bind all -j rethink_seed_1:29015

file6.txt

$ export DOCKER_HOST=tcp://10.3.0.101:3333
$ pwd
/root/rethink
$ docker-compose \
  --x-networking \
  --x-network-driver=overlay \
  up -d

file7.txt

$ docker-compose ps
         Name                     Command                    State                     Ports
-----------------------------------------------------------------------------------------------------
rethink_proxy_1           rethinkdb proxy --bind    Up                        28015/tcp, 29015/tcp, 1
                          all ...                                             0.3.0.103:8080->8080/tc
                                                                              p
rethink_seed_1            rethinkdb -n seed         Up                        28015/tcp, 29015/tcp, 1
                          --bind all                                          0.3.0.101:8088->8080/tc
                                                                              p
rethink_worker_1          rethinkdb --bind all -j   Up                        28015/tcp, 29015/tcp,
                          re ...                                              8080/tcp

file8.txt

$ docker network ls
NETWORK ID          NAME                DRIVER
3f8bacd30250        rethink             overlay
f10c0f7978af        dn                  overlay
b68b118036d2        bridge              bridge
636664a4f746        docker_gwbridge     bridge
6e0cf0387184        none                null
bc09b464b0c5        host                host

file9.txt

$ docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                                             NAMES
b9f13b49004a        rethinkdb:2         "rethinkdb proxy --bi"   4 seconds ago       Up 2 seconds        28015/tcp, 10.3.0.103:8080->8080/tcp, 29015/tcp   minion-3/rethink_proxy_1
581d02852c24        rethinkdb:2         "rethinkdb --bind all"   5 seconds ago       Up 4 seconds        8080/tcp, 28015/tcp, 29015/tcp                    minion-2/rethink_worker_1
4ae146ed7671        rethinkdb:2         "rethinkdb -n seed --"   6 seconds ago       Up 5 seconds        28015/tcp, 29015/tcp, 10.3.0.101:8088->8080/tcp   minion-1/rethink_seed_1}}}