Re: variable are not expanded in handle string

https://tracker.mender.io/browse/CFE-3667


On Monday, May 17, 2021 at 5:47:48 PM UTC+2 Nick Anderson wrote:

> Xander Cage <[email protected]> writes: 
>
> _butthurt_classes_expansion__etc_environment_aix_global_env_etc_environment___name____d___name____reached 
>>
>>
>> it produces "unexpanded" variable content. this is not a problem per se, 
>> the promsies are functional, but as i am doing file reporting, these string 
>> are a little bit distracting. i guess this has something to do with the 
>> handles content gets overwritten/cleared out in the reporting loop, but i 
>> would not go and build houses on this idea. 
>>
> Looks like a good candidate for a bug report. 
>
> It's very helpful when you can include a minimal reproducer. I kind of 
> suspect that this is related to this.promiser and this.handle being used in 
> classes bodies specific to files promises since I can define classes 
> containing this.promiser and this.handle using commands promises 
> Listing 1: Example Policy
>
> bundle agent __main__{
>   vars:
>
>     "something" string => "in a var";
>
>   commands:  
>       "/bin/echo Test Commands 0" 
>         handle => "command_0_static_promiser_static_handle",  
>         classes => results( "namespace", "command_0_/bin/echo Test Commands 0_command_0_static_promiser_static_handle" );
>
>
>       "/bin/echo Test Commands 1" 
>         handle => "command_1_static_promiser_static_handle",  
>         classes => results( "namespace", "command_1_$(this.promiser)_$(this.handle)" );
>
>       "/bin/echo Test Commands 2 $(something)" 
>         handle => "command_2_dynamic_promiser_dynamic_handle_$(something)",  
>         classes => results( "namespace", "command_2_$(this.promiser)_$(this.handle)" );
>
> }
>
>
> # cf-agent --no-lock --log-level info --show-evaluated-classes=command_ --file /tmp/commands-promise-classes-containing-this-promiser-and-this-handle.cf
>     info: Executing 'no timeout' ... '/bin/echo Test Commands 0'
>   notice: Q: ".../bin/echo Test ": Test Commands 0
>     info: Last 1 quoted lines were generated by promiser '/bin/echo Test Commands 0'
>     info: Completed execution of '/bin/echo Test Commands 0'
>     info: Executing 'no timeout' ... '/bin/echo Test Commands 1'
>   notice: Q: ".../bin/echo Test ": Test Commands 1
>     info: Last 1 quoted lines were generated by promiser '/bin/echo Test Commands 1'
>     info: Completed execution of '/bin/echo Test Commands 1'
>     info: Executing 'no timeout' ... '/bin/echo Test Commands 2 in a var'
>   notice: Q: ".../bin/echo Test ": Test Commands 2 in a var
>     info: Last 1 quoted lines were generated by promiser '/bin/echo Test Commands 2 in a var'
>     info: Completed execution of '/bin/echo Test Commands 2 in a var'
> Class name                                                   Meta tags                               
> command_0__bin_echo_Test_Commands_0_command_0_static_promiser_static_handle_reached                                         
> command_0__bin_echo_Test_Commands_0_command_0_static_promiser_static_handle_repaired                                         
> command_1__bin_echo_Test_Commands_1_command_1_static_promiser_static_handle_reached                                         
> command_1__bin_echo_Test_Commands_1_command_1_static_promiser_static_handle_repaired                                         
> command_2__bin_echo_Test_Commands_2_in_a_var_command_2_dynamic_promiser_dynamic_handle_in_a_var_reached                                         
> command_2__bin_echo_Test_Commands_2_in_a_var_command_2_dynamic_promiser_dynamic_handle_in_a_var_repaired                                         
>
>

-- 
You received this message because you are subscribed to the Google Groups "help-cfengine" group.
To unsubscribe from this group and stop receiving emails from it, send an email to [email protected].
To view this discussion on the web visit https://groups.google.com/d/msgid/help-cfengine/4d71d130-8f41-4da5-ad0a-c52f2544408bn%40googlegroups.com.