#!/usr/bin/perl $first = 1; print "{\n"; print "\t\"data\":[\n"; for (`lsblk | grep disk | awk '{ print \$1 }'`) { chomp; print ",\n" if !$first; print "\t\t{\"{#DEVICENAME}\":\"$_\"}"; $first = 0; } print "\n\t]\n"; print "}\n";