Refactor jsonnet main.
Refactor jsonnet main.

TESTED=make test

lamuguo/jsonnet,habibmasuro/jsonnet,sparkprime/jsonnet,lamuguo/jsonnet,Neeke/jsonnet,jbeda/jsonnet,darioajr/jsonnet,google/jsonnet,darioajr/jsonnet,darioajr/jsonnet,google/jsonnet,davidzchen/jsonnet,lamuguo/jsonnet,jbeda/jsonnet,sparkprime/jsonnet,huggsboson/jsonnet,google/jsonnet,darioajr/jsonnet,davidzchen/jsonnet,Neeke/jsonnet,davidzchen/jsonnet,lamuguo/jsonnet,Neeke/jsonnet,huggsboson/jsonnet,google/jsonnet,davidzchen/jsonnet,google/jsonnet,davidzchen/jsonnet,habibmasuro/jsonnet,sparkprime/jsonnet,huggsboson/jsonnet,darioajr/jsonnet,google/jsonnet,huggsboson/jsonnet,huggsboson/jsonnet,sparkprime/jsonnet,lamuguo/jsonnet,sparkprime/jsonnet,habibmasuro/jsonnet,Neeke/jsonnet,habibmasuro/jsonnet,jbeda/jsonnet,sparkprime/jsonnet,jbeda/jsonnet,jbeda/jsonnet,habibmasuro/jsonnet,Neeke/jsonnet