put virtualenv activation during build in comment. That means that for the moment the build machine must be provisionned beforehand, or ansible must be available globally
#!/bin/bash
# execute.sh - Made for Puppi
# This script just executes what is passed as argument
# Sources common header for Puppi scripts
. $(dirname $0)/header || exit 10
#parse variables
command=$(eval "echo "$*"")
#execute command
eval "${command}"