Re: howt to access values in data container

Hi Xander,
You might consider to look at this policy:
https://github.com/Webhuis/CFEngine-Roadshow/blob/opennebula-hnc/roadshow_policies/components/mnmutl_data.cf
It puts json into a container and then retrieves the data, bit by bit.
Regards,
Martin.


Op maandag 11 oktober 2021 om 15:39:30 UTC+2 schreef Xander Cage:

> hi,
>
> I tried various functions but its just frustrating...
>
> users.csv
>
> ClassExpression,uid,name,group,ssh_key
> weirdos,mscott,Michael 
> Scott,pathetic,ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg
> weirdos,jkras,John 
> Krasinski,pathetic,ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg
> twats,tflen,Toby 
> Flenderson,tedious,ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg
> zombie,fired,Get 
> OUT!,buzzoff,ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg
>
> test promise:
>
> bundle agent parent_bundle
> {
>   classes:
>
>       "weirdos";
>       "twats";
>       "zombie";
>
>   vars:
>       "data_file" string => "users.csv";
>       "d" data => classfiltercsv($(data_file), "true", 0);
>
>       "parameter_name"        slist => getindices("d");
>       "parameter_name_sorted" slist => sort(parameter_name, lex);
>
>       "cvalues"        slist => getvalues("d");
>       "cvalues_sorted" slist => sort(cvalues, lex);
>
>       "raw" data => @(d);
>
>   methods:
>
>    "call_remove"     usebundle => child_bundle("$(this.bundle).d"),
>                      handle => "dba_user_guard",
>                      classes => results("bundle", 
> "itsv_DABA_USER_NOT_JUSTIFIED");
>
>
>   reports:
>
>       "All users in parent function: data: $(with)" with => 
> string_mustache("{{%-top-}}", d);
>
>       "Bonkers index is number instead of key name: Key: $(parameter_name) 
> -> Value: $(cvalues)";
>
>       "Totally useless for practical usage: $(d[0])";
>
>
> }
>
> bundle agent child_bundle (info) {
>
>     vars:
>
>
>           "user_crap1" slist => getindices("$(info)");
>
>           "bla" data => mergedata("info");
>           "user_crap2" slist => getindices("$(bla)");
>
>           "user_crap3" slist => getvalues("info[uid]");
>
>           "bla_$(user_crap1)" string => format("%S", 
> "info[$(user_crap1)]");
>
>
>     reports:
>
>         "child function, only numbers instead if key names : data: 
> $(with)" with => string_mustache("{{%-top-}}", user_crap1);
>
>         "child funtion, mergedate produces empty output: $(with)" with => 
> string_mustache("{{%-top-}}", user_crap2);
>
>         "child function, getvalues also not working : data: $(with)" with 
> => string_mustache("{{%-top-}}", user_crap3);
>
>         "Some mehtod from the docs, also nothing: $(user_crap1): 
> $(bla_$(user_crap1))";
>
> }
>
>
> bundle agent __main__
> {
>   methods:
>       "parent_bundle";
> }
>
> data format:
>
>  {
>     "group": "pathetic",
>     "name": "Michael Scott",
>     "ssh_key": "ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg",
>     "uid": "mscott"
>   },
>   {
>     "group": "pathetic",
>     "name": "John Krasinski",
>     "ssh_key": "ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg",
>     "uid": "jkras"
>   },
>   {
>     "group": "tedious",
>     "name": "Toby Flenderson",
>     "ssh_key": "ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg",
>     "uid": "tflen"
>   },
>   {
>     "group": "buzzoff",
>     "name": "Get OUT!",
>     "ssh_key": "ssh-someSupERsecretKey287483438dsdjhdsdsdjahhsgdsg",
>     "uid": "fired"
>   }
>
> how to i access uid, name,...from this structure?
>

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