xos/synchronizer/steps/monitoring_agent.yaml

---
- hosts: {{ instance_name }}
  gather_facts: False
  connection: ssh
  user: ubuntu
  vars:
      keystone_tenant_id: {{ keystone_tenant_id }}
      keystone_user_id: {{ keystone_user_id }}
      target_uri: {{ target_uri }}

  tasks:
  - name: Verify if monitoring_agent ([] is to avoid capturing the shell process) cron job is already running
    shell: pgrep -f [m]onitoring_agent | wc -l
    register: cron_job_pids_count

  - name: DEBUG
    debug: var=cron_job_pids_count.stdout

  - name: make sure /usr/local/share/monitoring_agent exists
    file: path=/usr/local/share/monitoring_agent state=directory owner=root group=root
    become: yes
    when: cron_job_pids_count.stdout == "0"

  - name: Copy cron job to destination
    copy: src=/opt/xos/synchronizers/exampleservice/monitoring_agent/
      dest=/usr/local/share/monitoring_agent/
    become: yes
    when: cron_job_pids_count.stdout == "0"

  - name: Installing python-pip
    apt: name=python-pip state=present update_cache=yes
    become: yes
    when: cron_job_pids_count.stdout == "0"

  - name: Installing Flask
    pip: name=Flask
    become: yes
    when: cron_job_pids_count.stdout == "0"

  - name: install python-kombu
    apt: name=python-kombu state=present
    become: yes
    when: cron_job_pids_count.stdout == "0"

  - name: Initiate monitoring agent cron job
    command: python monitoring_agent.py &
    async: 9999999999999999
    poll: 0
    become: yes
    when: cron_job_pids_count.stdout == "0"
    args:
       chdir: /usr/local/share/monitoring_agent/

  - name : starting monitoring agent
    uri:
      url: http://localhost:5004/monitoring/agent/exampleservice/start
      method: POST
      body: '{ "target":"{{target_uri}}", "keystone_user_id": "{{keystone_user_id}}", "keystone_tenant_id": "{{keystone_tenant_id}}" }'
      force_basic_auth: yes
      status_code: 200
      body_format: json