I'm glad it worked. Beware that, depending on your playbook and number of
hosts, using only one fork may slow down it a lot.
If you are using Ansible 2.9 the "throttle: 1" in the file writing task may
be better.

Nuno Jordão

On Fri, Sep 4, 2020 at 11:53 AM SK <[email protected]> wrote:

> Thank Nuno, after changed the fork value its working fine now.
>
> On Thursday, September 3, 2020 at 5:57:58 PM UTC+5:30 [email protected]
> wrote:
>
>> Hello,
>>
>> If you are writing to the file in parallel into the localhost you may
>> have concurrency issues. Try to use only one fork to see if it helps.
>>
>> Nuno Jordão
>>
>> On Thu, Sep 3, 2020 at 11:44 AM SK <[email protected]> wrote:
>>
>>> Hi,
>>>
>>> Ansible version - 2.9
>>>
>>> Facing issue in writing output to a csv file, its not writing the output
>>> consistently into the file.
>>>
>>> Having an inventory file with three server IPs,  script will execute
>>> command to check the disk space of each server and writing the output to a
>>> csv file.
>>>
>>> Sometimes its writing all the three server details into the file,
>>> sometimes its writing only one or two server details into the file.
>>>
>>>   - hosts: localhost
>>>     connection: local
>>>     gather_facts: False
>>>     vars:
>>>       filext: ".csv"
>>>     tasks:
>>>       - name: get the username running the deploy
>>>         local_action: command whoami
>>>         register: username_on_the_host
>>>
>>>       - name: get current dir
>>>         local_action: command pwd
>>>         register: current_dir
>>>
>>>       - name: create dir
>>>         file: path={{ current_dir.stdout }}/HCT state=directory
>>>
>>>       - name: Set file path here
>>>         set_fact:
>>>             file_path: "{{ current_dir.stdout }}/HCT/HCT_check{{ filext
>>> }}"
>>>
>>>       - name: Creates file
>>>         file: path={{ file_path }}  state=touch
>>>
>>> # Writing to a csv file
>>>
>>>     - hosts:
>>>       - masters
>>>     become: false
>>>     vars:
>>>       disk_space: "Able to get disk space for the CM {{ hostname }} "
>>>       disk_space_error: "The server {{ hostname  }} is down for some
>>> reason. Please check manually."
>>>       disk_space_run_status: "{{disk_space}}"
>>>       cur_date: "{{ansible_date_time.iso8601}}"
>>>
>>>     tasks:
>>>       - name: runnig command to get file system which are occupied
>>>         command: bash -c "df -h | awk '$5>20'"
>>>         register: disk_space_output
>>>         changed_when: false
>>>         ignore_errors: True
>>>         no_log: True
>>>
>>>       - name: Log the task get list of file systems with space occupied
>>>         lineinfile:
>>>            dest: "{{ hostvars['localhost']['file_path'] }}"
>>>            line: "File system occupying disk space, {{ hostname }}, {{
>>> ip_address }}, {{ cur_date }}"
>>>            insertafter: EOF
>>>            state: present
>>>         delegate_to: localhost
>>>
>>> Please help to resolve this issue.
>>>
>>>
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