nomad sample

_commands

yum -y install python-setuptools unzip wget
easy_install pip
pip install supervisor

wget https://releases.hashicorp.com/consul/0.8.0/consul_0.8.0_linux_amd64.zip
unzip consul*.zip
mkdir -p /opt/consul/data
mv consul /opt/consul

wget https://releases.hashicorp.com/nomad/0.5.6/nomad_0.5.6_linux_amd64.zip
unzip nomad*.zip
mv nomad /usr/bin

mkdir -p /var/log/supervisor/
mkdir -p /etc/supervisor/conf.d 

mkdir /etc/nomad.d

_etc_supervisor_conf.d_consul.conf

[program:consul]
command=/opt/consul/consul agent -data-dir=consul-data -bind=0.0.0.0 -join=consul.service.consul
autostart=true
user=root
log_stdout=true
log_stderr=true
logfile=/var/log/supervisor_consul.log

_etc_supervisor_supervisord.conf

; supervisor config file

[unix_http_server]
file=/var/run//supervisor.sock   ; (the path to the socket file)
chmod=0700                       ; sockef file mode (default 0700)

[supervisord]
logfile=/var/log/supervisor/supervisord.log ; (main log file;default $CWD/supervisord.log)
pidfile=/var/run/supervisord.pid ; (supervisord pidfile;default supervisord.pid)
childlogdir=/var/log/supervisor            ; ('AUTO' child log dir, default $TEMP)

; the below section must remain in the config file for RPC
; (supervisorctl/web interface) to work, additional interfaces may be
; added by defining them in separate rpcinterface: sections
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

[supervisorctl]
serverurl=unix:///var/run//supervisor.sock ; use a unix:// URL  for a unix socket

; The [include] section can just contain the "files" setting.  This
; setting can list multiple files (separated by whitespace or
; newlines).  It can also contain wildcards.  The filenames are
; interpreted as relative to this file.  Included files *cannot*
; include files themselves.

[include]
files = /etc/supervisor/conf.d/*.conf

_etc_supervisord_conf.d_nomad.conf

[program:nomad]
command=/usr/bin/nomad agent -config /etc/nomad.d/server.hcl
autostart=true
user=root
log_stdout=true
log_stderr=true
logfile=/var/log/supervisor_nomad.log

etc_nomad.d_server.hcl

data_dir = "/etc/nomad.d"

server {
  enabled          = true
  bootstrap_expect = 3 # equal to the number of nomad nodes
}

client {
    enabled = true
    servers = ["nomad.service.consul:4647"]
}

redis.nomad

job "redis" {
  datacenters = ["dc1"]

  group "example" {
    count = "2"
    task "server" {
      driver = "docker"
      config {
        image = "redis"
        port_map {
          db = 6379
        }
      }

      resources {
        memory = 128
	network {
          port "db" { }
        }
      }

      service {
        tags = ["echo","hello"]
        port = "db"
        check {
          type     = "tcp"
          port     = "db"
          interval = "10s"
          timeout  = "2s"
	}
	
      }
    }
  }
}