- name: If tomcat1 dir exists

  stat: path=/app/tomcat1

  register: tomcat_path

- name: If tomcat1 dir exists

  debug: msg='tomcat1 dir exist'

  when: tomcat_path.stat.exists == true

- name: If tomcat1 dir not exists

  debug: msg='tomcat1 did not exist'

  when: tomcat_path.stat.exists == false

TASK: [tomcat1 | If tomcat1 dir exists] *************************************** 

ok: [192.168.1.50]

TASK: [tomcat1 | If tomcat1 dir exists] *************************************** 

ok: [192.168.1.50] => {

    "item": "", 

    "msg": "tomcat1 dir exist"

}

TASK: [tomcat1 | If tomcat1 dir not exists] *********************************** 

skipping: [192.168.1.50]

$ ansible -i hosts 192.168.1.50   -m shell -a "ping -c 1 www.google.com"

192.168.1.50 | success | rc=0 >>

PING www.google.com (173.194.127.147) 56(84) bytes of data.

64 bytes from hkg03s13-in-f19.1e100.net (173.194.127.147): icmp_req=1 ttl=63 time=41.4 ms

--- www.google.com ping statistics ---

1 packets transmitted, 1 received, 0% packet loss, time 0ms

rtt min/avg/max/mdev = 41.486/41.486/41.486/0.000 ms

$ ansible -i hosts 192.168.1.50   -m service -a "name=tomcat enabled=yes state=restarted"

192.168.1.50 | success >> {

    "changed": true,

    "enabled": true,

    "name": "tomcat1",

    "state": "started"

}

- name: If exists

  debug: msg='/app/src exists'

  when: check_path.stat.exists

- name: If not exists

  debug: msg='/app/src is not exists, so ansible make /app/src '

  when: check_path.stat.exists == false

- name: If not exists 2

  file: path=/app/src state=directory

  when: check_path.stat.exists == false

TASK: [tomcat1 | If exists] *************************************************** 

skipping: [192.168.1.50]

TASK: [tomcat1 | If not exists] *********************************************** 

ok: [192.168.1.50] => {

    "item": "", 

    "msg": "/app/src is not exists, so ansible make /app/src "

}

TASK: [tomcat1 | If not exists 2] ********************************************* 

changed: [192.168.1.50]

TASK: [tomcat1 | If exists] *************************************************** 

ok: [192.168.1.50] => {

    "item": "", 

    "msg": "/app/src exists"

}

TASK: [tomcat1 | If not exists] *********************************************** 

skipping: [192.168.1.50]

TASK: [tomcat1 | If not exists 2] ********************************************* 

skipping: [192.168.1.50]

- name: If exists

  debug: msg='/app/src exists'

  when: check_path.stat.exists

- name: If not exists

  file: path=/app/src state=directory

  when: check_path.stat.exists == false

$ ansible-playbook -i hosts playbook.yml 

ERROR: Syntax Error while loading YAML script, playbook.yml

Note: The error may actually appear before this position: line 5, column 2

  tasks:

 - name : test

 ^

$ ansible-playbook -i hosts playbook.yml 

ERROR: Syntax Error while loading YAML script, playbook.yml

Note: The error may actually appear before this position: line 6, column 1

  - name : test

action:  command ls -al /home

^

 ansible-playbook -i hosts playbook.yml 

ERROR: Syntax Error while loading YAML script, playbook.yml

Note: The error may actually appear before this position: line 6, column 5

   - name: test

    action:  command ls -al /home

    ^

TASK: [common | install packages] ********************************************* 

failed: [192.168.1.50] => (item=zip - git - maven - ant - mysql-server) => {"failed": true, "item": "zip - git - maven - ant - mysql-server"}

msg: this module requires key=value arguments (['pkg=zip', '-', 'git', '-', 'maven', '-', 'ant', '-', 'mysql-server', 'state=latest', 'update_cache=yes'])

FATAL: all hosts have already failed -- aborting

예)

  - name  :   1. install Apache

    apt: name=apache2 state=present

  - name: 1. install Apache

    apt: name=apache2 state=present