install-new-relic.yml

---
- name: Register New Relic repository.
  get_url: url=http://download.newrelic.com/debian/newrelic.list
           dest=/etc/apt/sources.list.d/newrelic.list

- name: Download repo key.
  apt_key: url=http://download.newrelic.com/548C16BF.gpg

- name: Install New Relic.
  apt: pkg=newrelic-sysmond update_cache=yes

- name: Configure New Relic with license key.
  shell: "nrsysmond-config --set license_key=YOUR_LICENSE_KEY"

- name: Start New Relic.
  service: name=newrelic-sysmond state=started