brooklyn-dns-etc-hosts-sample.yaml

name: /etc/hosts demo

location: ibm-bluebox-sng-pub

brooklyn.config:
  brooklyn_dns.domain: brooklyn.local

services:
  - type: brooklyn-dns-etc-hosts-generator
    # use subnet IP address instead of public
    brooklyn_dns.hosts.address.sensor: host.subnet.address
    
  - type: org.apache.brooklyn.entity.software.base.VanillaSoftwareProcess
    name: Brooklyn Node s1 (pinging s2)
    id: s1
        
    brooklyn.config:
      # tells the etc-hosts-generator to manage DNS on this server
      brooklyn_dns.enabled: true
      
    env:
      S2_HOSTNAME: $brooklyn:entity("s2").entityId()
      
    launch.command:
      echo "(nothing needed to make this run, it's only the checkRunning we care about)"
      
    checkRunning.command:
      ping -c 1 $S2_HOSTNAME


  - type: org.apache.brooklyn.entity.software.base.VanillaSoftwareProcess
    name: Brooklyn Node s2 (pinging s1)
    id: s2
    
    brooklyn.config:
      # tells the etc-hosts-generator to manage DNS on this server
      brooklyn_dns.enabled: true
      
    env:
      S1_HOSTNAME: $brooklyn:entity("s1").entityId()
      
    launch.command:
      echo "(nothing needed to make this run, it's only the checkRunning we care about)"
      
    checkRunning.command:
      ping -c 1 $S1_HOSTNAME