consulx

Download

---

Url: https://www.consul.io/downloads.html

Direct Link:

https://releases.hashicorp.com/consul/0.7.0/consul_0.7.0_linux_amd64.zip

Download Consul UI

ttps://releases.hashicorp.com/consul/0.7.0/consul_0.7.0_web_ui.zip"

Http API

https://www.consul.io/docs/agent/http.html

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Create Consul Clusters

    1. Add 1st Servers as a Leader
    consul agent -server -bootstrap -data-dir /tmp/consul --bind 192.168.0.1 - -node server1 &

    2. Add 2nd Server as slave
    consul agent -server -data-dir /tmp/consul --node server2 --bind 192.168.0. 2 &

    3.  Add 3rd Server as slave
    consul agent -server -data-dir /tmp/consul --node server3 --bind 192.168.0. 3 &

    4. Joing Servers nodes in the cluster as slaves

    consul join 192.168.0.2 192.168.0.3

---

Create Consul Client

    consul agent -ui -data-dir /tmp/consul -client 192.168.0.20 -ui-dir
    /vagrant/consul-ui/ -join 192.168.0.1 --bind 192.168.0.20 --node agent -config-dir ~/services/
    &

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Sample Consul Cli Commands

    consul members -rpc-addr=192.168.0.20:8400

    dig @192.168.0.20 -p 8600 orderserver.service.dc1.consul. Any

---

Sample Queries

    List Data Centers
    curl http://localhost:8500/v1/catalog/datacenters
    
    -----

    List  Services
    curl http://localhost:8500/v1/catalog/services

    -----
    
    Show the information about particular service
    curl http://localhost:8500/v1/catalog/service/orderserver

    -------
    Show the information services are running in the agent
    curl http://192.168.0.20:8500/v1/agent/services
    
    -------
    List Nodes
    curl http://localhost:8500/v1/catalog/nodes

    ----
    List Agent
    curl http://localhost:8500/v1/catalog/node/agent
    
    -----
    Register New Node
    http://localhost:8500/v1/catalog/register

    Method: PUT

                                  {
                      "Datacenter": "dc1",
                      "Node": "foobar",
                      "Address": "192.168.10.10",
                      "TaggedAddresses": {
                        "lan": "192.168.10.10",
                        "wan": "10.0.10.10"
                      },
                      "Service": {
                        "ID": "redis1",
                        "Service": "redis",
                        "Tags": [
                          "master",
                          "v1"
                        ],
                        "Address": "127.0.0.1",
                        "Port": 8000
                      },
                      "Check": {
                        "Node": "foobar",
                        "CheckID": "service:redis1",
                        "Name": "Redis health check",
                        "Notes": "Script based health check",
                        "Status": "passing",
                        "ServiceID": "redis1"
                      }
                    }

    -------
    
    Deregister Existing Node
    http://localhost:8500/v1/catalog/deregister
    Method: PUT

    {
       "Datacenter": "dc1",
       "Node": "foobar",
    }