Consul Cheat Sheet 日本語版 ref: http://qiita.com/zembutsu/items/3efb7ebc1d8dba521d3c

file0.txt

$ wget -O 0.3.0_linux_amd64.zip https://dl.bintray.com/mitchellh/consul/0.3.0_linux_amd64.zip
$ unzip ./0.3.0_linux_amd64.zip
# cp ./consul /usr/bin/consul

file1.txt

$ consul -v
Consul v0.3.0
Consul Protocol: 2 (Understands back to: 1)

file10.txt

<タグ>.<サービス名>.<ノード名>.node.<データセンタ名>.consul

file2.txt

$ wget -O 0.3.0_web_ui.zip https://dl.bintray.com/mitchellh/consul/0.3.0_web_ui.zip
$ unzip 0.3.0_web_ui.zip
# mkdir /opt/consul
# mv ./dist /opt/consul/webui

file3.txt

$ curl -s http://192.168.39.5:8500/v1/catalog/nodes  | jq '.'
[
   {
     "Address": "192.168.39.5",
     "Node": "consul1.pocketstudio.net“
   },
   {
     "Address": "192.168.39.6",
     "Node": "consul2.pocketstudio.net“
   }
]

file4.txt

$ dig @192.168.39.5 -p 8600 consul1.node.consul any

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.23.rc1.el6_5.1 <<>> @192.168.39.5 -p 8600 consul1.node.consul any
(snip)
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;consul1.node.consul.           IN      ANY

;; ANSWER SECTION:
consul1.node.consul.    0       IN      A       192.168.39.5

file5.txt

$ curl http://192.168.39.5:8500/v1/health/state/critical | jq '.'
[
  {
    "ServiceName": "web",
    "ServiceID": "web",
    "Notes": "",
    "Status": "critical",
    "Name": "Service 'web' check",
    "CheckID": "service:web",
    "Node": "consul1"
  }
]

file6.txt

$ consul agent -server -bootstrap -client=192.168.39.5 -dc=local \
    -node=consul1 -data-dir=/tmp/consul  -bind=192.168.39.5

file7.txt

$ consul agent -dc=local -node=consul2 -data-dir=/tmp/consul2 \
    -bind=192.168.39.6 -join=192.168.39.5

file8.txt

# consul members
Node     Address             Status  Type    Build  Protocol
consul3  192.168.39.13:8301  alive   client  0.3.0  2
consul1  192.168.39.11:8301  alive   server  0.3.0  2

file9.txt

<タグ>.<サービス名>.<ノード名>.node.<データセンタ名>.consul

httpd.json

{
  "service": {
    "name": "web",
    "tags": [ "httpd" ],
    "port": 80,
    "check": {
      "script": "curl localhost:80 >/dev/null 2>&1",
      "interval": "10s"
    }
  }
}