metron-deployment/roles/metron_common/tasks/main.yml

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---
- name: Check OS Version
  fail: msg="Metron deployment supports CentOS 6 only."
  when: (ansible_distribution != "CentOS" or ansible_distribution_major_version != "6")

- name: Check for Metron jar path
  become: false
  local_action: stat path={{ metron_jar_path }}
  register: metron_jars

- name: Verify Metron jars exist
  fail: msg="Unable to locate staged Metron jars at {{ metron_jar_path }}.  Did you run 'mvn package'?"
  when: not metron_jars.stat.exists

- name: Ensure iptables is stopped and is not running at boot time.
  ignore_errors: yes
  service:
    name: iptables
    state: stopped
    enabled: no