# Using Facts, in ansible playbook

[root@ansimaster:~/ansiroot/playbook]# vi playbook1_remote_facts.yml
---
 - name: Playbook that will gather facts from webservers.
   hosts: webservers
   tasks:
    - name: Gethering memory details from webservers.
      debug:
        msg: >
          Them memory details of webservers is: {{ ansible_memory_mb }}
          is {{ ansible_memory_mb }}

### End of play book "playbook1_remote_facts.yml  #####


   =========================================
       Now lets check and run this playbook
   =========================================

[root@ansimaster:~/ansiroot/playbook]# \ playbook 02:54 PM]ansible-playbook playbook1_remote_facts.yml -C

PLAY [Playbook that will gather facts from webservers.] *****************************************************************************************************************

TASK [Gathering Facts] **************************************************************************************************************************************************
ok: [192.168.122.50]

TASK [Gethering memory details from webservers.] ************************************************************************************************************************
ok: [192.168.122.50] => {
    "msg": "Them memory details of webservers is: {u'real': {u'total': 2775, u'free': 1244, u'used': 1531}, u'swap': {u'cached': 0, u'total': 1023, u'used': 0, u'free': 1023}, u'nocache': {u'used': 607, u'free': 2168}} is {u'real': {u'total': 2775, u'free': 1244, u'used': 1531}, u'swap': {u'cached': 0, u'total': 1023, u'used': 0, u'free': 1023}, u'nocache': {u'used': 607, u'free': 2168}}\n"
}

PLAY RECAP **************************************************************************************************************************************************************
192.168.122.50             : ok=2    changed=0    unreachable=0    failed=0  

[root@ansimaster:~/ansiroot/playbook]# \ playbook 02:54 PM]ansible-playbook playbook1_remote_facts.yml

PLAY [Playbook that will gather facts from webservers.] *****************************************************************************************************************

TASK [Gathering Facts] **************************************************************************************************************************************************
ok: [192.168.122.50]

TASK [Gethering memory details from webservers.] ************************************************************************************************************************
ok: [192.168.122.50] => {
    "msg": "Them memory details of webservers is: {u'real': {u'total': 2775, u'free': 1244, u'used': 1531}, u'swap': {u'cached': 0, u'total': 1023, u'used': 0, u'free': 1023}, u'nocache': {u'used': 607, u'free': 2168}} is {u'real': {u'total': 2775, u'free': 1244, u'used': 1531}, u'swap': {u'cached': 0, u'total': 1023, u'used': 0, u'free': 1023}, u'nocache': {u'used': 607, u'free': 2168}}\n"
}

PLAY RECAP **************************************************************************************************************************************************************
192.168.122.50             : ok=2    changed=0    unreachable=0    failed=0  

[root@ansimaster:~/ansiroot/playbook]#