Ansible Playbook to install the NewRelic agent

install-newrelic.yml

#
# Playbook to install the newrelic agent on a machine
#
# ansible-playbook install-newrelic.yml -e newrelic_license_key=$NEWRELIC_LICENSE_KEY
#
---
- hosts: all
  become: yes
  gather_facts: false

  vars:
    os_codename: jessie

  tasks:

    - name: NewRelic | Add apt sources list
      apt_repository:
        repo: deb [arch=amd64] http://download.newrelic.com/infrastructure_agent/linux/apt {{ os_codename }} main
        state: present
      tags: newrelic

    - name: NewRelic | Add GPG key to the apt sources keyring
      apt_key:
        url: https://download.newrelic.com/infrastructure_agent/gpg/newrelic-infra.gpg
        state: present
      tags: newrelic

    - name: NewRelic | Add license key in the config file
      lineinfile:
        path: /etc/newrelic-infra.yml
        regexp: '^license_key: {{ newrelic_license_key }}'
        line: 'license_key: {{ newrelic_license_key }}'
        state: present
      notify: NewRelic | Restart service
      tags: [newrelic, newrelic-license]

    - name: NewRelic | Run the install command
      apt: pkg=newrelic-infra update_cache=yes
      tags: newrelic

    - name: NewRelic | Check that NewRelic service is started
      systemd:
        name: newrelic-infra
        state: started
        enabled: True
      tags: newrelic

  handlers:

    - name: NewRelic | Restart service
      systemd:
        name: newrelic-infra
        state: restarted