or is there way we can compare empty string.

On Thursday, April 4, 2019 at 12:30:45 PM UTC+5:30, Kunalsing Thakur wrote:
>
> Hello Team, 
> When i was checking for string comparison in failed_when condition. 
> the ansible task does not give any output if search is not found. but it 
> will print stdout variable as   stdout: "\e[0m"
> But when i try to compare my ansible playbook gives error.
> I tried two ways in codition:-
> 1) failed_when: "'{{\e[0m}}' in pulp.results.[0].stdout"
> Error which i got:-
> TASK [mobi_ansible_role_pulp : searching the rpm into pulp repo] 
> ************************************************
> task path: /etc/ansible/roles/mobi_ansible_role_pulp/tasks/pulp.yaml:4
> Thursday 04 April 2019  06:55:59 +0000 (0:00:02.078)       0:00:06.052 
> ********
> fatal: [pulp]: FAILED! =>
>   msg: "The conditional check ''{{\e[0m}}' in pulp.results.[0].stdout' 
> failed. The error was: template error while templating string: unexpected 
> char u'\\x1b' at 3. String: '{{\e[0m}}' in pulp.results.[0].stdout"
>
> 2)failed_when: pulp.results.[0].stdout == "{{\e[0m}}"
> fatal: [inplp01p2.infra.smf1.mobitv]: FAILED! =>
>   msg: |-
>     The conditional check 'pulp.results.[0].stdout == "{{\e[0m}}"' failed. 
> The error was: unexpected char u'\\' at 30
>       line 1
>
>
>
> task:-
> ---
> - name: Deploying PCC-test
>   hosts: inplp01p2.infra.smf1.mobitv
>   gather_facts: true
>   vars_files:
>     - 
> /etc/ansible/inventories/mobitv/paytv.smf1.mobitv/group_vars/common.yaml
>   vars:
>     - rpmsearch: true
>     - rpmname:
>         - mobi-auth-manager-5.42.0-2019h
>   serial: 1
>   any_errors_fatal: true
>   roles:
>     - role: mobi_ansible_role_pulp
>
>
> role:-
> ---
> - name: Logging into pulp
>   shell: pulp-admin login -u admin -p admin
> - name: searching the rpm into pulp repo
>   shell: pulp-admin rpm repo content rpm --repo-id=mobi-snapshots --match 
> 'filename={{ item }}'
>   with_items: "{{ rpmname | default([]) }}"
>   register: pulp
>   when: rpmsearch is defined
>   failed_when: "'{{\e[0m}}' in pulp.results.[0].stdout"
> - debug:
>     var: pulp.results.0.stdout
>

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