how to access dictionary key and value from group_vars it is not working

[Atul Sharma]

group_vars/vars.yml 

[root@master mywork]# cat  group_vars/vars

---

MyVariable:

  var1: 'hello'

  var2: 'world'

inventory file:

[mylocal]

localhost

[docker_con]

con1

con2

[ofsaavar:children]

mylocal

docker_con

[ofsaavar:vars]

ansible_host=con1

ansible_host=con2

ansible_ssh_user=root

to access group_vars dictionary key is not working . please check the following playbook

test.yml 

---

- hosts: docker_con

  remote_user: root

  gather_facts: False

  tasks:

    - debug:

         msg: "{{MyVariable.var1}}"

error:

task path: /root/mywork/stat.yml:9

fatal: [con1]: FAILED! => {

    "msg": "The task includes an option with an undefined variable. The error was: 'MyVariable' is undefined\n\nThe error appears to have been in '/root/mywork/stat.yml': line 9, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n  tasks:\n    - debug:\n      ^ here\n"

}

fatal: [con2]: FAILED! => {

    "msg": "The task includes an option with an undefined variable. The error was: 'MyVariable' is undefined\n\nThe error appears to have been in '/root/mywork/stat.yml': line 9, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n  tasks:\n    - debug:\n      ^ here\n"

}

[Kuldip Madnani]

The group_vars directory contains files for each hostgroup defined in your inventory file. The files define variables that member hosts can use. So in your case the file should be group_vars/docker_con.yml