But i was adding host in that play:

add_host:
        hostname: "test1"
        ansible_host: "10.1.1.3"
        ansible_ipaddress: "10.1.1.3"
        groups: 'newdynamicgroup'

This should add host as well to this group isinit or am I doing something
wrong here ?

On Thu, 30 Jan 2020 at 18:08, Stefan Hornburg (Racke) <[email protected]>
wrote:

> On 1/30/20 12:30 PM, Punit Jain wrote:
> > Hi,
> >
> > I have a playbook requirement where new hosts come and leave. Based on
> it i plan to create groups dynamically. However
> > below playbook gives an error:
> >
>
> Hello Punit,
>
> that's not an error. "newdynamicgroup" is empty so it doesn't execute the
> tasks in that play.
>
> Regards
>         Racke
>
> > ---
> > - hosts: all
> >   connection: local
> >   gather_facts: no
> >   tasks:
> >     - name: add new host and group dynamically
> >  *    add_host:
> >         hostname: "test"
> >         ansible_host: "10.1.1.2"
> >         ansible_ipaddress: "10.1.1.2"
> >         groups: 'dynamicgroup'
> > *
> > - hosts: dynamicgroup
> >   connection: local
> >   gather_facts: no
> >   tasks:
> >     - name: all hosts in dynamicgroup
> >       debug:
> >         msg: "{{play_hosts}}"
> >
> >     - name: flush
> >       meta: refresh_inventory
> >
> > - hosts: newdynamicgroup
> >   connection: local
> >   gather_facts: no
> >   tasks:
> >     - name: add new host and group dynamically
> >       add_host:
> >         hostname: "test1"
> >         ansible_host: "10.1.1.3"
> >         ansible_ipaddress: "10.1.1.3"
> >         groups: 'newdynamicgroup'
> >
> >      - name: all hosts in newdynamicgroup
> >        debug:
> >          msg: "{{play_hosts}}"
> >
> > The first dynamic host and group gets added succesfully but 2nd one
> fails with below error:
> >
> >
> > ansible-playbook -i hosts testrole.yml -vvv
> > ansible-playbook 2.9.1
> >   config file = /etc/ansible/ansible.cfg
> >   configured module search path =
> [u'/home/ansible/.ansible/plugins/modules',
> u'/usr/share/ansible/plugins/modules']
> >   ansible python module location =
> /usr/lib/python2.7/site-packages/ansible
> >   executable location = /bin/ansible-playbook
> >   python version = 2.7.5 (default, Aug  7 2019, 00:51:29) [GCC 4.8.5
> 20150623 (Red Hat 4.8.5-39)]
> > Using /etc/ansible/ansible.cfg as config file
> > host_list declined parsing /home/ansible/hosts as it did not pass its
> verify_file() method
> > script declined parsing /home/ansible/hosts as it did not pass its
> verify_file() method
> > auto declined parsing /home/ansible/hosts as it did not pass its
> verify_file() method
> > Parsed /home/ansible/hosts inventory source with ini plugin
> >
> > PLAYBOOK: testrole.yml
> >
> *************************************************************************************************************************
> > 3 plays in testrole.yml
> >
> > PLAY [all]
> >
> *************************************************************************************************************************************
> > META: ran handlers
> >
> > TASK [add new host and group dynamically]
> >
> ******************************************************************************************************
> > task path: /home/ansible/testrole.yml:6
> > creating host via 'add_host': hostname=test
> > changed: [localhost] => {
> >     "add_host": {
> >         "groups": [
> >             "dynamicgroup"
> >         ],
> >         "host_name": "test",
> >         "host_vars": {
> >             "ansible_host": "10.1.1.2",
> >             "ansible_ipaddress": "10.1.1.2"
> >         }
> >     },
> >     "changed": true
> > }
> > META: ran handlers
> > META: ran handlers
> >
> > PLAY [dynamicgroup]
> >
> ****************************************************************************************************************************
> > META: ran handlers
> >
> > TASK [all hosts in dynamicgroup]
> >
> ***************************************************************************************************************
> > task path: /home/ansible/testrole.yml:17
> > ok: [test] => {
> >     "msg": [
> >         "test"
> >     ]
> > }
> > host_list declined parsing /home/ansible/hosts as it did not pass its
> verify_file() method
> > script declined parsing /home/ansible/hosts as it did not pass its
> verify_file() method
> > auto declined parsing /home/ansible/hosts as it did not pass its
> verify_file() method
> > Parsed /home/ansible/hosts inventory source with ini plugin
> > [WARNING]: Could not match supplied host pattern, ignoring: dynamicgroup
> >
> > META: inventory successfully refreshed
> > [WARNING]: Could not match supplied host pattern, ignoring:
> newdynamicgroup
> >
> >
> > PLAY [newdynamicgroup]
> >
> *************************************************************************************************************************
> > skipping: no hosts matched
> >
> > PLAY RECAP
> >
> *************************************************************************************************************************************
> > localhost                  : ok=1    changed=1    unreachable=0
>  failed=0    skipped=0    rescued=0    ignored=0
> > test                       : ok=1    changed=0    unreachable=0
>  failed=0    skipped=0    rescued=0    ignored=0
> >
> > any clue how to fix it ?
> >
> > Regards,
> > Punit
> >
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>
>
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