On Saturday, January 25, 2020 at 12:25:26 AM UTC+5:30, Jean-Yves LENHOF
wrote:
>
> Hi,
>
> You should better use the find module instead of shell module and ls.
>
> As said, yum seem to be a group... To use hostvars special variable you
> need to use host and not group...
>
> Something like this will work :
>
> msg: "{{ hostvars['YUM01']['some_value'] }}"
>
>
> But instead of asking to remove your error, perhaps you could explain what
> you want to do...
>
> Regards,
>
> JYL
>
>
> Le 24/01/2020 à 17:49, Rakesh Parida a écrit :
>
> Hi
>
> Iam trying to access the variable from other hosts using hostvars. I am
> getting the undefined error.
> Can anybody help me: stuck at this point
>
>
>
> - hosts: yum
> gather_facts: false
> vars:
> file_locn: "/san/repos/{{ version }}/packages"
> tasks:
> - name: Find the Packages that are present in File location
> shell: ls -lrt {{ file_locn }} |awk 'NR>1{print $9}'|grep -i rpm
> register: files_present
>
> - name: Set Fact
> set_fact:
> some_value: "{{ files_present.stdout_lines }}"
>
> - debug:
> msg: "{{ some_value }}"
>
> - hosts: localhost
> gather_facts: false
> tasks:
> - name: Show hostvars
> debug:
> msg: "{{ hostvars['yum']['some_value'] }}"
>
> error:
> PLAY [yum]
> ***********************************************************************************************************************************************************
>
> TASK [Find the Packages that are present in File location]
> ***********************************************************************************************************
> changed: [YUM01]
>
> TASK [Set Fact]
> ******************************************************************************************************************************************************
> ok: [YUM01]
>
> TASK [debug]
> *********************************************************************************************************************************************************
> ok: [YUM01] => {
> "msg": [
> "common-3.0.12.rpm",
>
> ]
> }
>
> PLAY [localhost]
> *****************************************************************************************************************************************************
>
> TASK [Show hostvars]
> *************************************************************************************************************************************************
> fatal: [localhost]: FAILED! => {"msg": "The task includes an option with
> an undefined variable. The error was: \"hostvars['yum']\" is
> undefined\n\nThe error appears to be in '/home/rparida1/raka1111.yml': line
> 20, 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 -
> name: Show hostvars\n ^ here\n"}
>
> PLAY RECAP
> ***********************************************************************************************************************************************************
> YUM01 : ok=3 changed=1 unreachable=0 failed=0
> skipped=0 rescued=0 ignored=0
> localhost : ok=0 changed=0 unreachable=0
> failed=1 skipped=0 rescued=0 ignored=0
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